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searching for Sodium sulfide 22 found (105 total)

Zinin reaction (318 words) [view diff] exact match in snippet view article find links to article

involves reduction of nitro aromatic compounds to the amines using sodium sulfide. It is used to convert nitrobenzenes to anilines. The reaction selectively

High dilution principle (215 words) [view diff] exact match in snippet view article find links to article

synthesis of thiacyclopentadecane from 1,14-dibromotetradecane and sodium sulfide in 45% yield: BrCH2(CH2)12CH2Br + Na2S → (CH2)14S + 2 NaBr A range of

Thiane (96 words) [view diff] exact match in snippet view article find links to article

liquid. It can be prepared by the reaction of 1,5-dibromopentane with sodium sulfide: Br-(CH2)5-Br + Na2S → (CH2)5S + 2NaBr E. V. Whitehead, R. A. Dean,

Arsinic acid (189 words) [view diff] exact match in snippet view article find links to article

H2AsO2H. Arsinic acids are monoprotic, weak acids. They react with sodium sulfide to give the dithioarinates R2AsS2Na. Arsinic acids are related to phosphinic

Liming (leather processing) (435 words) [view diff] exact match in snippet view article

interfibrillary proteins are denatured by the presence of alkali (particularly sodium sulfide), rendered soluble, facilitating their removal from the leather. Removal

Tellurium tetrachloride (423 words) [view diff] exact match in snippet view article find links to article

Cl-C-C-TeCl3 derivatives, wherein the Te can be subsequently removed with sodium sulfide. Electron-rich arenes react to give aryl Te compounds. Thus, anisole

Mark Roth (scientist) (441 words) [view diff] case mismatch in snippet view article

2010-03-19. "Mark Roth: Suspended animation is within our grasp". "IK-1001 (Sodium Sulfide (Na2S) for Injection) in Subjects With Acute ST-Segment Elevation Myocardial

1,4-Dichlorobenzene (906 words) [view diff] exact match in snippet view article find links to article

"Mechanism of poly(p-phenylene sulfide) growth from p-dichlorobenzene and sodium sulfide". Macromolecules. 24 (15): 4242. Bibcode:1991MaMol..24.4242F. doi:10

Courtaulds Red Scar Works Preston (962 words) [view diff] exact match in snippet view article find links to article

cakewash process. This consisted of prewashes and then washing with sodium sulfide solution. A rinse then bleach wash (sodium hypochlorite washes) followed

Mlječanica (393 words) [view diff] no match in snippet view article find links to article

conditions. The natural mineral water is classified as a magnesium-calcium-sodium-sulfide water. The temperature at the source is 15 °C. The same water is used

Sodium tetrasulfide (322 words) [view diff] exact match in snippet view article find links to article

Names IUPAC name Sodium tetrasulfide Other names disodiumtetrasulphide, sodium sulfide Identifiers CAS Number 12034-39-8 Y 3D model (JSmol) Interactive image

Getchellite (603 words) [view diff] exact match in snippet view article find links to article

and Russia. Getchellite has been synthesized from As3SbS6 glass in sodium sulfide solutions at 2600 C. and 1,000 bars pressure. Warr, L.N. (2021). "IMA–CNMNC

Recovery boiler (3,751 words) [view diff] exact match in snippet view article find links to article

compounds to sodium sulfide, which exits at the bottom as smelt Production of molten inorganic flow of mainly sodium carbonate and sodium sulfide, which is

Thermoplastic (2,394 words) [view diff] exact match in snippet view article find links to article

obtained by the condensation polymerization of p-dichlorobenzene and sodium sulfide, has outstanding chemical resistance, good electrical properties, excellent

Parchment (3,583 words) [view diff] exact match in snippet view article find links to article

lime. Today, the lime solution is occasionally sharpened by the use of sodium sulfide. The liquor bath would have been in wooden or stone vats and the hides

In situ leach (2,570 words) [view diff] exact match in snippet view article find links to article

addition of a reducing chemical (for example hydrogen sulfide (H2S) or sodium sulfide (Na2S). This causes the chemical precipitation and thus immobilization

Tanning (leather) (3,418 words) [view diff] exact match in snippet view article

supplemented by "sharpening agents" (disulfide reducing agents) such as sodium sulfide, cyanides, amines, etc. This: Removes the hair and other keratinous

Qualitative inorganic analysis (2,502 words) [view diff] exact match in snippet view article find links to article

hydrogen sulfide can often prove to be a lumbersome process and therefore sodium sulfide can also serve the purpose. The test with the sulfide ion must be conducted

Pulpwood (3,619 words) [view diff] exact match in snippet view article find links to article

sulfite salts with an excess of sulfur dioxide and 2) caustic soda and sodium sulfide (kraft process). The lignin of the wood is made soluble, resulting in

Thermotoga naphthophila (1,736 words) [view diff] exact match in snippet view article find links to article

to H2 reduced copper furnace heat with oxygen free nitrogen. Then, sodium sulfide brought the pH of the medium to a range of 6.9-7.1 and the species were

Love Canal (8,512 words) [view diff] exact match in snippet view article find links to article

chloride, benzyl alcohol, benzyl thiocyanate solid 2,400 2,200 drum Sodium sulfide/sulfhydrates solid 2,000 1,800 drum Misc. 10% of above 2,000 1,800 TOTAL

Biological functions of hydrogen sulfide (2,141 words) [view diff] case mismatch in snippet view article find links to article

Archived from the original on 2011-10-25. Retrieved 2015-03-10. "IK-1001 (Sodium Sulfide (Na2S) for Injection) in Subjects With Acute ST-Segment Elevation Myocardial