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searching for Potassium dichromate 18 found (110 total)

alternate case: potassium dichromate

Gum over platinum (192 words) [view diff] exact match in snippet view article find links to article

the gum arabic it must first be placed in contact with ammonium or potassium dichromate. Gum arabic is not photosensitive by itself. To clear the chromic
Aleksandr Popov (chemist) (287 words) [view diff] exact match in snippet view article
served in the Russo-Turkish War (1877-1878). He introduced the use of potassium dichromate (K2CrO7) and sulphuric acid as oxidation reagent in organic analysis
Chrome orange (886 words) [view diff] exact match in snippet view article find links to article
single-crystalline Pb2CrO5 could be formed by heating lead acetate and potassium dichromate with microwave radiation for only 10 minutes at 90 celsius. The MAIL
Mercury beating heart (643 words) [view diff] exact match in snippet view article find links to article
oxidizing agent such as hydrogen peroxide, potassium permanganate, or potassium dichromate. The tip of an iron nail is positioned almost touching the mercury
Chromium trioxide (810 words) [view diff] exact match in snippet view article find links to article
materials such as alcohols on contact. A concentrated solution of potassium dichromate in water. Addition of sulfuric acid to the solution. Crystallization
Sodium dithionate (486 words) [view diff] exact match in snippet view article find links to article
include boiling for one hour with 5 M sulfuric acid with an excess of potassium dichromate, or treating with an excess of hydrogen peroxide then boiling with
Autospore (430 words) [view diff] exact match in snippet view article find links to article
capricornutum) and their variations under exposure to the typical toxicants potassium dichromate and 3,5-DCP. PLoS ONE 12(2): e0171259. doi:10.1371/journal. pone
Chrome alum (330 words) [view diff] exact match in snippet view article find links to article
or from ferrochromium alloys. Concentrated aqueous solutions of potassium dichromate can be reduced, usually with sulfur dioxide but also with alcohols
Liesegang rings (geology) (1,179 words) [view diff] exact match in snippet view article
a drop of silver nitrate solution was placed onto the surface of potassium dichromate gel. The resultant precipitate of silver dichromate formed a concentric
Hugo Carl Plaut (730 words) [view diff] exact match in snippet view article find links to article
live virus with an antiseptic, carbonic acid whereas Pasteur used potassium dichromate to attenuate anthrax. Pasteur based his method on Toussaint’s but
Flash powder (2,048 words) [view diff] exact match in snippet view article find links to article
isn't a very fine powder it can be passivated with linseed oil or potassium dichromate. The passivated magnesium flash powder is stable and safe to store
Sodium perborate (2,055 words) [view diff] exact match in snippet view article find links to article
solution containing borax, sodium carbonate and sodium bicarbonate (potassium dichromate is added to improve yield along with sodium silicate). A copper pipe
Anodizing (4,389 words) [view diff] exact match in snippet view article find links to article
bonding. Teflon, nickel acetate, cobalt acetate, and hot sodium or potassium dichromate seals are commonly used. MIL-A-8625 requires sealing for thin coatings
Propylene glycol (4,770 words) [view diff] exact match in snippet view article find links to article
were: Myroxylon pereirae resin, benzalkonium chloride, carba mix, potassium dichromate, neomycin sulfate; for positive propylene glycol reactions, the overall
History of the battery (4,480 words) [view diff] exact match in snippet view article find links to article
practice of producing the chromic acid by adding sulphuric acid to potassium dichromate, even though the cell itself contains no dichromate. The Fuller cell
Santiago Ramón y Cajal (4,845 words) [view diff] exact match in snippet view article find links to article
learned about Golgi's method, a cell staining method which uses potassium dichromate and silver nitrate to (randomly) stain a few neurons a dark black
List of minerals recognized by the International Mineralogical Association (L) (3,401 words) [view diff] exact match in snippet view article
Lópezite (IMA2007 s.p., 1937) 7.FD.05 [476] [477] [478] (IUPAC: potassium dichromate(VI)) Lorándite (2007 s.p., 1894) 2.HD.05 [479] [480] [481] (IUPAC:
Invention of the telephone (7,846 words) [view diff] exact match in snippet view article find links to article
shape of a horseshoe bat, a diaphragm of animal skin, stiffened with potassium dichromate and keeping a metal disk stuck in the middle. The instrument was