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Longer titles found: Vapor pressure osmometry (view), Vapor pressures of the elements (data page) (view), Reid vapor pressure (view), True vapor pressure (view)

searching for Vapor pressure 139 found (1564 total)

alternate case: vapor pressure

Vapour pressure of water (970 words) [view diff] exact match in snippet view article find links to article

The vapor pressure of water is the pressure exerted by molecules of water vapor in gaseous form (whether pure or in a mixture with other gases such as

Vapour-pressure deficit (793 words) [view diff] exact match in snippet view article find links to article

} where: v p sat {\displaystyle vp_{\text{sat}}} is the saturation vapor pressure in PSI, A = − 1.0440397 × 10 4 {\displaystyle A=-1.0440397\times 10^{4}}

Psychrometric constant (320 words) [view diff] exact match in snippet view article find links to article

water in air to the air temperature. This lets one interpolate actual vapor pressure from paired dry and wet thermometer bulb temperature readings.

Clomazone (359 words) [view diff] exact match in snippet view article find links to article

incorporated before planting the crop. Clomazone is relatively volatile (vapor pressure is 19.2 mPa) and vapors induce striking visual symptoms on non-target

Uranium hexachloride (681 words) [view diff] exact match in snippet view article find links to article

chlorine. It is a multi-luminescent dark green crystalline solid with a vapor pressure between 1-3 mmHg at 373.15 K. UCl6 is stable in a vacuum, dry air, nitrogen

Köhler theory (509 words) [view diff] exact match in snippet view article find links to article

the change in saturation vapor pressure due to a curved surface, and Raoult's Law, which relates the saturation vapor pressure to the solute. It is an

Goff–Gratch equation (727 words) [view diff] exact match in snippet view article find links to article

experimental correlation proposed to estimate the saturation water vapor pressure at a given temperature. Another similar equation based on more recent

Vapour pressure thermometer (32 words) [view diff] no match in snippet view article find links to article

A vapour pressure thermometer is a thermometer that uses a pressure gauge to measure the vapour pressure of a liquid. "Vapour pressure thermometry" (PDF)

Köhler theory (509 words) [view diff] exact match in snippet view article find links to article

the change in saturation vapor pressure due to a curved surface, and Raoult's Law, which relates the saturation vapor pressure to the solute. It is an

Heptene (216 words) [view diff] exact match in snippet view article find links to article

as a surfactant. This chemical is also known as heptylene. A log-lin vapor pressure chart of Heptene compared with various liquids 1-Heptene at Sigma-Aldrich

Water (data page) (1,870 words) [view diff] exact match in snippet view article

NIST Chemistry WebBook page on thermophysical properties of fluids. Vapor pressure formula for steam in equilibrium with liquid water: log 10 ⁡ P = A −

Acetic acid (data page) (203 words) [view diff] exact match in snippet view article

Acetic acid vapor pressure vs. temperature. Uses formula: P m m H g = 10 7.80307 − 1651.2 225 + T {\displaystyle \scriptstyle P_{mmHg}=10^{7.80307-{\frac

Hunter process (625 words) [view diff] exact match in snippet view article find links to article

produced NaCl from the titanium. The vapor pressure of NaCl produced in the Hunter process is lower than the vapor pressure of MgCl2 which is produced by the

Forced circulation boiler (1,015 words) [view diff] exact match in snippet view article find links to article

boiler, the water is recirculated inside until the vapor pressure of the water overcomes the vapor pressure inside the stream drum and becomes saturated steam

Toluene (data page) (63 words) [view diff] no match in snippet view article

This page provides supplementary chemical data on toluene. This box: view edit Except where noted otherwise, data relate to Standard temperature and

Tungsten hexafluoride (1,594 words) [view diff] exact match in snippet view article find links to article

vapor pressure of WF6 between −70 and 17 °C can be described by the equation log10 P = 4.55569 − 1021.208/ T + 208.45, where the P = vapor pressure (bar)

Basketane (1,088 words) [view diff] exact match in snippet view article find links to article

material in doping thin diamond layers because of the molecule's high vapor pressure, carbon ring structure, and fewer hydrogen-to-carbon bond ratio. In

Acetone (data page) (196 words) [view diff] exact match in snippet view article

Vapor pressure of acetone based on formula, P m m H g = 10 7.02447 − 1161.0 224 + T {\displaystyle \scriptstyle P_{mmHg}=10^{7.02447-{\frac {1161.0}{224+T}}}}

Dinonylnaphthylsulfonic acid (183 words) [view diff] exact match in snippet view article find links to article

skin irritant and a strong eye irritant. It has low volatility and vapor pressure and is stable above 100 °C. Dinonylnaphthylsulfonic acid is used as

Cryostasis (clathrate hydrates) (436 words) [view diff] exact match in snippet view article

biological tissues has been elucidated by Renfret. The vapor pressure of the ice is lower than the vapor pressure of the solute water in the surrounding cells and

Isopropyl alcohol (data page) (170 words) [view diff] exact match in snippet view article

of Chemistry, 10th ed. pp 1669–1674 Parks, J. S.; B. Barton (1928). "Vapor pressure data for isopropyl alcohol and tertiary butyl alcohol". Journal of the

Azeotrope (4,413 words) [view diff] exact match in snippet view article find links to article

the deviation is great enough to cause a maximum or minimum in the vapor pressure versus composition function, it is a mathematical consequence that at

Dimethyl sulfoxide (data page) (181 words) [view diff] exact match in snippet view article

chemical from a reliable source such as SIRI, and follow its directions. vapor pressure at 20 °C = 0.556 mbar = 0.417 mmHg Merck Index of Chemicals and Drugs

Methanol (data page) (353 words) [view diff] case mismatch in snippet view article

Susceptibility. Lange's Handbook of Chemistry, 10th ed. pp. 1669–1674. "Vapor Pressure of Methanol from Dortmund Data Bank". "Methyl Alcohol". GmbH, DDBST

Methane (data page) (146 words) [view diff] exact match in snippet view article

Methane vapor pressure vs. temperature. Uses formula log 10 ⁡ P mm Hg = 6.61184 − 389.93 266.00 + T ∘ C {\displaystyle \log _{10}P_{\text{mm Hg}}=6.61184-{\frac

Formic acid (data page) (215 words) [view diff] exact match in snippet view article

log10 of formic acid vapor pressure. Uses formula: log 10 ⁡ P m m H g = 6.94459 − 1295.26 218.0 + T {\displaystyle \scriptstyle \log _{10}P_{mmHg}=6.94459-{\frac

Henry's law (4,859 words) [view diff] exact match in snippet view article find links to article

the constant of proportionality is the vapor pressure of the pure substance (Raoult's law). The vapor pressure of the solute is also proportional to the

Brazing (6,383 words) [view diff] exact match in snippet view article find links to article

bronze, copper-nickel, and stainless steel. Reasonably ductile. High vapor pressure due to volatile zinc, unsuitable for furnace brazing. Copper-rich alloys

Acetaldehyde (data page) (149 words) [view diff] exact match in snippet view article

log10 of Acetaldehyde vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 18.27131

Diethyl ether (data page) (168 words) [view diff] exact match in snippet view article

log10 of Diethyl Ether vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 12.4379

Dichloromethane (data page) (202 words) [view diff] exact match in snippet view article

log10 of Dichloromethane vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 10

Tetrachloroethylene (data page) (212 words) [view diff] exact match in snippet view article

ed. Note that "(s)" annotation indicates equilibrium temperature of vapor pressure of solid. Otherwise indication is equilibrium temperature of vapor of

Electrical resistance heating (2,024 words) [view diff] exact match in snippet view article find links to article

equal to its vapor pressure, and that the NAPL in contact with water will boil when the vapor pressure of water plus the vapor pressure of the VOC is

Glycerol (data page) (292 words) [view diff] exact match in snippet view article

from CRC Handbook of Chemistry and Physics, 44th ed. loge of Glycerol vapor pressure. Uses formula: log e ⁡ P k P a = {\displaystyle \scriptstyle \log _{e}P_{kPa}=}

Thermal transpiration (320 words) [view diff] exact match in snippet view article find links to article

transpiration appears as an important correction in the readings of vapor pressure thermometers, and the effect is historically famous as being an explanation

Propane (data page) (158 words) [view diff] exact match in snippet view article

log of propane vapor pressure. Uses formula: log 10 ⁡ P m m H g = 6.82973 − 813.20 248.00 + T {\displaystyle \scriptstyle \log _{10}P_{mmHg}=6.82973-{\frac

Carbon dioxide (data page) (763 words) [view diff] case mismatch in snippet view article

W. F.; Egan, C. J. (1937). "Carbon Dioxide. The Heat Capacity and Vapor Pressure of the Solid. The Heat of Sublimation. Thermodynamic and Spectroscopic

Tetrahydrofuran (data page) (201 words) [view diff] exact match in snippet view article

and follow its directions. MSDS is available at Mallinckrodt Baker. Vapor pressure 143 mm Hg at 20°C This box: view edit Except where noted otherwise

Ultra-high vacuum (3,058 words) [view diff] exact match in snippet view article find links to article

Electropolishing of all metal parts after machining or welding Use of low vapor pressure materials (ceramics, glass, metals, teflon if unbaked) Baking of the

O-Xylene (data page) (214 words) [view diff] exact match in snippet view article

log10 of o-Xylene vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 10.06059

Butanone (data page) (101 words) [view diff] exact match in snippet view article

log of Butanone vapor pressure. Uses formula: log e ⁡ P m m H g = log e ⁡ ( 760 101.325 ) − 7.783651 log e ⁡ ( T + 273.15 ) − 6160.169 T + 273.15 + 66

Pyridine (data page) (144 words) [view diff] exact match in snippet view article

log10 of Pyridine vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 8.907666

Isobutane (data page) (85 words) [view diff] exact match in snippet view article

Vapor pressure of iso-butane. From formula: log 10 ⁡ P m m H g = 6.74808 − 882.80 240.0 + T {\displaystyle \scriptstyle \log _{10}P_{mmHg}=6.74808-{\frac

Ethylene glycol (data page) (205 words) [view diff] exact match in snippet view article

physics CRC (2007), 87th ed. "Temperature Dependent Properties. [PVP] Vapor pressure of ETHYLENE GLYCOL" (Queriable database). Pure Component Properties

Butane (data page) (158 words) [view diff] exact match in snippet view article

Vapor pressure of n-butane. From formula: log 10 ⁡ P m m H g = 6.83029 − 945.90 240.0 + T {\displaystyle \scriptstyle \log _{10}P_{mmHg}=6.83029-{\frac

Chloromethane (data page) (167 words) [view diff] exact match in snippet view article

log10 of Methyl Chloride vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 7

Gas-filled tube (3,373 words) [view diff] exact match in snippet view article find links to article

mercury-arc valves, ignitrons. Mercury is used because of its high vapor pressure and low ionization potential. Mercury mixed with an inert gas is used

Ethylene (data page) (89 words) [view diff] exact match in snippet view article

log10 of ethylene vapor pressure. Uses formula: log 10 ⁡ P m m H g = 6.74756 − 585.00 255.00 + T {\displaystyle \scriptstyle \log _{10}P_{mmHg}=6.74756-{\frac

Pentane (data page) (225 words) [view diff] exact match in snippet view article

log10 of n-Pentane vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 10.41840

Ethane (data page) (346 words) [view diff] exact match in snippet view article

Ethane vapor pressure vs. temperature. Uses formula ln ⁡ P mm Hg = {\displaystyle \ln P_{\text{mm Hg}}=} ln ⁡ 760 101.325 − 5.381564 ln ⁡ T − 2626.728

Nitromethane (data page) (155 words) [view diff] exact match in snippet view article

log10 of Nitromethane vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 10.20778

Calcium polonide (238 words) [view diff] exact match in snippet view article find links to article

entirely synthetic, and difficult to study, due to polonium's high vapor pressure, radioactivity, and easy oxidation in air. At atmospheric pressure,

Trichloroethylene (data page) (226 words) [view diff] exact match in snippet view article

log10 of Trichloroethylene vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) −

PSRK (1,056 words) [view diff] exact match in snippet view article find links to article

are fitted to experimental vapor-pressure data of pure components and provide a better description of the vapor pressure than the original relation.

Silicon monoxide (1,757 words) [view diff] exact match in snippet view article find links to article

However, due to the difficulties associated with accurately measuring its vapor pressure, and because of the dependency on the specifics of the experimental

Poynting effect (553 words) [view diff] exact match in snippet view article find links to article

_{P^{\text{sat}}(T)}^{P}v_{\text{liq}}\,dp} Equivalently in terms of vapor pressure, if one assumes that the vapor and the non-condensable gas behave as

Liquefied petroleum gas (4,375 words) [view diff] exact match in snippet view article find links to article

58 kg/L, compared to 0.71–0.77 kg/L for gasoline). As the density and vapor pressure of LPG (or its components) change significantly with temperature, this

Carbon disulfide (data page) (165 words) [view diff] exact match in snippet view article

log10 of Carbon disulfide vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 4

Ethane (data page) (346 words) [view diff] exact match in snippet view article

Ethane vapor pressure vs. temperature. Uses formula ln ⁡ P mm Hg = {\displaystyle \ln P_{\text{mm Hg}}=} ln ⁡ 760 101.325 − 5.381564 ln ⁡ T − 2626.728

James Gilluly (823 words) [view diff] exact match in snippet view article find links to article

fact that volatiles decrease the solubility of water in magma and the vapor pressure of expelled fluid could fracture the wedge-shaped dome made of country

Methyl methacrylate (data page) (65 words) [view diff] no match in snippet view article

This page provides supplementary chemical data on Methyl methacrylate. The handling of this chemical may incur notable safety precautions. It is highly

Vacuum grease (184 words) [view diff] exact match in snippet view article find links to article

provide lubrication. They would make lowering the pressure below their vapor pressure difficult. As well as a lubricant, vacuum grease is also used as a sealant

Thermal expansion valve (1,708 words) [view diff] exact match in snippet view article find links to article

parallel charge), set so that the vapor pressure vs temperature curve of the bulb charge "crosses" the vapor pressure vs temperature curve of the system's

M-Xylene (data page) (190 words) [view diff] exact match in snippet view article

log10 of m-Xylene vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 9.106679

Hand boiler (799 words) [view diff] exact match in snippet view article find links to article

the vapor pressure in the two bulbs is different. Since the lower bulb is warmer, the vapor pressure in it is higher. The difference in vapor pressure forces

Petroleum benzine (951 words) [view diff] exact match in snippet view article find links to article

that is classified by its physical properties (e.g. boiling point, vapor pressure) rather than a specific chemical composition. This complicates distinction

Hexane (data page) (158 words) [view diff] exact match in snippet view article

log10 of Hexane vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 13.99935 log

P-Xylene (data page) (190 words) [view diff] exact match in snippet view article

log10 of p-Xylene vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 9.527348

Ammonia fountain (214 words) [view diff] exact match in snippet view article find links to article

such as water vapor, at a pressure higher than its room-temperature vapor pressure, a similar effect is produced. In this case, the reduction in pressure

Benzene (data page) (204 words) [view diff] exact match in snippet view article

log of Benzene vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 8.433613 log

Cyclohexane (data page) (218 words) [view diff] exact match in snippet view article

log10 of Cyclohexane vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 9.200978

Chloroform (data page) (190 words) [view diff] exact match in snippet view article

log10 of Chloroform vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 10.07089

Zirconium(IV) chloride (803 words) [view diff] exact match in snippet view article

arises through the formation of π-complexes. The log (base 10) of the vapor pressure of zirconium tetrachloride (from 480 to 689 K) is given by the equation:

Aniline (data page) (378 words) [view diff] exact match in snippet view article

log10 of Aniline vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 22.11315 log

Coffee percolator (1,929 words) [view diff] exact match in snippet view article find links to article

complex, fragile devices remained a curiosity. Siphon brewing relies on vapor pressure to raise water from a pressure chamber up to the brewing chamber where

Acetonitrile (data page) (222 words) [view diff] exact match in snippet view article

log10 of Acetonitrile vapor pressure. Uses formula log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 3.881710

1-Propanol (data page) (150 words) [view diff] exact match in snippet view article

log10 of n-propanol vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) − 7.702226

Carbon tetrachloride (data page) (213 words) [view diff] exact match in snippet view article

log10 of Carbon tetrachloride vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 )

Methanesulfonyl fluoride (1,020 words) [view diff] exact match in snippet view article find links to article

liquid at room temperature, has a vapor pressure of 19.2 mmHg, slightly more volatile than water which has a vapor pressure of 18.8 mmHg at 21 °C. This vapor

1,2-Dichloroethane (data page) (184 words) [view diff] exact match in snippet view article

log10 of 1,2-dichloroethane vapor pressure. Uses formula: log e ⁡ P m m H g = {\displaystyle \scriptstyle \log _{e}P_{mmHg}=} log e ⁡ ( 760 101.325 ) −

Residue curve (735 words) [view diff] exact match in snippet view article find links to article

azeotropic point or pure component with lower temperatures or higher vapor pressure. Azeotropic points can create so called distillation regions separated

Onshore (hydrocarbons) (491 words) [view diff] exact match in snippet view article

as possible. The oil processing plant aims to achieve an appropriate vapor pressure specification for the oil. The associated gas is processed for export

Canopy conductance (220 words) [view diff] exact match in snippet view article find links to article

definition, it is calculated as a ratio of daily water use to daily mean vapor pressure deficit (VPD). Canopy conductance can be also experimentally obtained

Pressure (5,649 words) [view diff] exact match in snippet view article find links to article

at which the vapor pressure equals the ambient atmospheric pressure. With any incremental increase in that temperature, the vapor pressure becomes sufficient

Canopy conductance (220 words) [view diff] exact match in snippet view article find links to article

definition, it is calculated as a ratio of daily water use to daily mean vapor pressure deficit (VPD). Canopy conductance can be also experimentally obtained

Kovats retention index (1,352 words) [view diff] exact match in snippet view article find links to article

compound i in polymer stationary phase [mole/m3] P i {\displaystyle P^{i}} vapor pressure of pure liquid i [Pa] Capillary tubes with uniform coatings have this

N-Cyclohexyl-2-pyrrolidone (106 words) [view diff] exact match in snippet view article find links to article

N-Cyclohexyl-2-pyrrolidone or CHP is a yellow to colorless liquid. It has a low vapor pressure, and is nearly odorless. It has a low solubility in water, but is soluble

Thermal analysis (1,741 words) [view diff] exact match in snippet view article find links to article

differential scanning calorimetry signals (same atmosphere, gas flow rate, vapor pressure of the sample, heating rate, thermal contact to the sample crucible

Cobalt(II) chloride (2,143 words) [view diff] exact match in snippet view article

point), the coordination is believed to change to tetrahedral. The vapor pressure has been reported as 7.6 mmHg at the melting point. Cobalt chloride

Triple point (1,278 words) [view diff] exact match in snippet view article find links to article

coexist in a stable equilibrium is approximately 273.16±0.0001 K and a vapor pressure of 611.657 pascals (6.11657 mbar; 0.00603659 atm). Liquid water can

Polyphenyl ether (2,245 words) [view diff] exact match in snippet view article find links to article

the most popular. Diffusion pumps use a high boiling liquid of low vapor pressure to create a high-speed jet that strikes the gaseous molecules in the

Ammonia (data page) (259 words) [view diff] no match in snippet view article

over solid. Otherwise temperature is equilibrium of vapor over liquid. Vapor-pressure formula for ammonia: log10P = A – B / (T − C), where P is pressure in

Virtual temperature (1,350 words) [view diff] exact match in snippet view article find links to article

an inverse proportionality to density. Thus, analytically, a higher vapor pressure would yield a lower density, which should yield a higher virtual temperature

Perm (unit) (188 words) [view diff] no match in snippet view article

expressed in grams per square meter per day, but at a fixed, "standard" vapor-pressure difference of 17.918 mmHg. This unit is thus 17.918 times smaller than

Frits Warmolt Went (665 words) [view diff] exact match in snippet view article find links to article

in the atmosphere after successive oxidation and hence reduction in vapor pressure. In 1958 Went was appointed director of the Missouri Botanical Garden

Polymer devolatilization (1,102 words) [view diff] exact match in snippet view article find links to article

their volatile content to the surroundings. This requires sufficient vapor pressure.: 67–190 If possible, this is a very efficient method because the volatiles

Effects of high altitude on humans (4,799 words) [view diff] exact match in snippet view article find links to article

acclimatize. At extreme altitudes, the ambient pressure can drop below the vapor pressure of water at body temperature, but at such altitudes even pure oxygen

Sulfur trioxide (1,478 words) [view diff] exact match in snippet view article find links to article

a vapor pressure consistent with the gamma form. Thus heating a crystal of α-SO3 to its melting point results in a sudden increase in vapor pressure, which

JP-7 (1,183 words) [view diff] exact match in snippet view article find links to article

and almost no sulfur, oxygen, and nitrogen impurities. It has a low vapor pressure, and high thermal oxidation stability. The fuel must operate across

1-K pot (368 words) [view diff] exact match in snippet view article find links to article

vessel containing liquid helium is connected to a vacuum pump, the vapor pressure above the liquid surface drops, thereby allowing the more energetic

Condensation particle counter (510 words) [view diff] exact match in snippet view article find links to article

required to meet actual supersaturation criteria. This amount grows (vapor pressure decreases) along with decrease in particle size, the critical diameter

Adsorbed natural gas (334 words) [view diff] exact match in snippet view article find links to article

contains mostly methane and ethane. These light gases have very high vapor pressure at ambient temperatures, and their storage requires either high-pressure

Standard atmosphere (unit) (637 words) [view diff] exact match in snippet view article

that would actually occur in a true physical realization due to the vapor pressure over water at 3.984 °C. NIST value of 13.595 078(5) g/mL assumed for

Adolf Sprung (460 words) [view diff] exact match in snippet view article find links to article

Sprung's Formula is of the form: e = ew - A.p. (t - tw) where e is vapor pressure, ew is saturation vapour pressure, A is a psychrometer constant, p is

Monthly Climatic Data for the World (339 words) [view diff] exact match in snippet view article find links to article

issue "contains monthly mean temperature, pressure, precipitation, vapor pressure, and sunshine for approximately 2,000 surface data collection stations

Accidental release source terms (2,030 words) [view diff] exact match in snippet view article find links to article

weight, dimensionless PS = pool liquid vapor pressure at ambient temperature, mmHg PH = hydrazine vapor pressure at ambient temperature, mmHg (see equation

Isotope separation (4,318 words) [view diff] exact match in snippet view article find links to article

expected from formulas for vapor pressure, the ratio becomes more favorable at lower temperatures (lower pressures). The vapor pressure ratio for H2O to D2O

Cadmium arsenide (1,450 words) [view diff] exact match in snippet view article find links to article

several temperature cycles. The compound cadmium arsenide has a lower vapor pressure (0.8 atm) than both cadmium and arsenic separately. Cadmium arsenide

Physical vapor deposition (1,734 words) [view diff] exact match in snippet view article find links to article

vapor deposition: the material to be deposited is heated to a high vapor pressure by electron bombardment in "high" vacuum and is transported by diffusion

Heat pipe (7,264 words) [view diff] exact match in snippet view article find links to article

the pipe. The vapor pressure over the hot liquid working fluid at the hot end of the pipe is higher than the equilibrium vapor pressure over the condensing

Strontium vapor laser (565 words) [view diff] exact match in snippet view article find links to article

were reported by Cahuzac. Again the heat needed to provide sufficient vapor pressure was produced by external means. The tubes used here were 5–10 mm in

Great Smoky Mountains (6,878 words) [view diff] exact match in snippet view article find links to article

vegetation emitting volatile organic compounds, chemicals that have a high vapor pressure and easily form vapors at normal temperature and pressure. The Great

RH (186 words) [view diff] exact match in snippet view article find links to article

the ratio of the partial pressure of water vapor to the equilibrium vapor pressure of water at a given temperature Releasing hormone Rh blood group system

JULES (575 words) [view diff] exact match in snippet view article find links to article

Wenjie; Hu, Zhongming; Jain, Atul K. (2019-08-01). "Increased atmospheric vapor pressure deficit reduces global vegetation growth". Science Advances. 5 (8):

Carbon diselenide (533 words) [view diff] exact match in snippet view article find links to article

CSe2 → [(CH3CH2)2NH+2]((CH3CH2)2N−CSe−2) Carbon diselenide has high vapor pressure. It has a moderate toxicity and presents an inhalation hazard. It may

EA-1763 (533 words) [view diff] exact match in snippet view article find links to article

Higher insolubility and lower volatility can slow down the process. A vapor pressure at least 3 times lower than VX is speculated. A methyl group on the

Vacuum cooling (823 words) [view diff] exact match in snippet view article find links to article

the vapor pressure on a liquid reduces, its boiling point reduces. The boiling point of a liquid is defined as the temperature at which the vapor pressure

Liquid-Phase Electron Microscopy (1,709 words) [view diff] exact match in snippet view article find links to article

in a vacuum chamber containing a background pressure of vapor. Low vapor pressure liquids such as ionic liquids can also be studied in open systems. LP-EM

VTPR (1,246 words) [view diff] exact match in snippet view article find links to article

fitted to experimental vapor pressure data of pure components and guarantee therefore a better description of the vapor pressure than the original relation

List of brazing alloys (952 words) [view diff] exact match in snippet view article find links to article

from ductile low-vapor pressure alloys. 24 61.5 In14.5 Ag63Cu27In10 Ag–Cu 685/730 – Premabraze 631, Incusil 10. Low vapor pressure. For ferrous and nonferrous

Ethyl cyanoacetate (990 words) [view diff] exact match in snippet view article find links to article

tetrahydrate as catalyst and N-hydroxyphthalimide as a radical generator. The vapor pressure follows the Antoine equation log10(P) = A−(B/(T+C)) (P in bar, T in

Ferrocene (5,131 words) [view diff] exact match in snippet view article find links to article

Ferrocene readily sublimes, especially upon heating in a vacuum. Its vapor pressure is about 1 Pa at 25 °C, 10 Pa at 50 °C, 100 Pa at 80 °C, 1000 Pa at

IPWR-900 (853 words) [view diff] exact match in snippet view article find links to article

Thermal output, MW 2700 Electrical output, MW 900 Efficiency, net % Vapor pressure, in 100 kPa in front of the turbine - in the first circuit

Explosive eruption (1,051 words) [view diff] exact match in snippet view article find links to article

of most icy bodies, it will immediately start to boil, because its vapor pressure is much more than the ambient pressure. Not only that, but any volatiles

Fugacity capacity (537 words) [view diff] exact match in snippet view article find links to article

coefficient for the target chemical (dimensionless ratio); Ps is the vapor pressure of the target chemical (Pa); and v is the molar volume of the target

Lithium bis(trifluoromethanesulfonyl)imide (281 words) [view diff] case mismatch in snippet view article

Egon P.; Shiflett, Mark B. (2017-06-05). "Density, Viscosity, and Vapor Pressure Measurements of Water + Lithium Bis(trifluoromethylsulfonyl)imide Solutions"

Iodine heptafluoride (728 words) [view diff] exact match in snippet view article find links to article

little quartz tube and found to be 5‑6 °C. [From] measurement of the vapor pressure...one arrives at the equation log ⁡ p = 8.6604 − 1602.6 T {\displaystyle

Iodine heptafluoride (728 words) [view diff] exact match in snippet view article find links to article

little quartz tube and found to be 5‑6 °C. [From] measurement of the vapor pressure...one arrives at the equation log ⁡ p = 8.6604 − 1602.6 T {\displaystyle

Iodine pentafluoride (538 words) [view diff] case mismatch in snippet view article find links to article

Pentafluoride, Freezing and Boiling Point, Heat of Vaporization and Vapor Pressure-Temperature Relations". Journal of the American Chemical Society. 76

Olagoke Olabisi (2,975 words) [view diff] case mismatch in snippet view article find links to article

has 9 patents and a total of 97 publications including Fugacity and Vapor Pressure of Non-Polar Liquids at Low Temperatures, Thermoplastics Beyond the

Iron(II) fluoride (649 words) [view diff] case mismatch in snippet view article

Bardi, Gianpiero; Brunetti, Bruno; Piacente, Vincenzo (1996-01-01). "Vapor Pressure and Standard Enthalpies of Sublimation of Iron Difluoride, Iron Dichloride

Ultra-high-purity steam for oxidation and annealing (4,705 words) [view diff] exact match in snippet view article find links to article

water vapor pressure can lead to process variability. This is frequently a problem when the operating pressure is kept at ambient pressure. Water vapor pressure

Bubble point (373 words) [view diff] exact match in snippet view article find links to article

law hold for the mixture, the K factor is defined as the ratio of the vapor pressure to the total pressure of the system: K i = P i ′ P {\displaystyle K_{i}={\frac

WD-40 (1,231 words) [view diff] exact match in snippet view article find links to article

Sheet information, and with the CAS numbers interpreted: 45–50% low vapor pressure aliphatic hydrocarbon (isoparaffin) <35% petroleum base oil (non-hazardous

Europium(III) phosphide (429 words) [view diff] exact match in snippet view article

oxide (EuO) in air, and pure EuP shows Van Vleck paramagnetism. The vapor pressure of EuP is 133-266.6 Pa at 1273 K. Europium(III) phosphide actively reacts

Flowers of sulfur tests (1,072 words) [view diff] exact match in snippet view article find links to article

container is typically controlled with a saturated salt solution whose vapor pressure is well characterized at the temperature of the test. Saturated potassium

Tectonic–climatic interaction (4,780 words) [view diff] exact match in snippet view article find links to article

in confining pressure below the vapor pressure of the melt. Second boiling is defined as an increase in vapor pressure due to crystallization of the melt

Bismuth germanate (803 words) [view diff] exact match in snippet view article find links to article

sputtering, the target has to be kept below 450 °C as otherwise the bismuth vapor pressure would get the composition out of stoichiometry, but above 400 °C to

Cauchy's equation (431 words) [view diff] exact match in snippet view article find links to article

pressure in millibar, T is the temperature in kelvin, and v is the vapor pressure of water in millibar. Physics portal Sellmeier equation Cauchy, Augustin-Louis