- sodium bisulfide
- 氫硫化鈉
English-Chinese dictionary. 2013.
English-Chinese dictionary. 2013.
Sodium hydrosulfide — IUPAC name Sodium hydrosulfide … Wikipedia
Bisulfide — The Bisulfide ion, also called hydrosulfide, is the anion with the formula [HS] − (commonly written [SH] −). This species is the conjugate base of hydrogen sulfide::H2S unicode|⇌ HS− + H+In aqueous solutions, at pH greater than 7, hydrogen… … Wikipedia
Phenols — In organic chemistry, phenols, sometimes called phenolics, are a class of chemical compounds consisting of a hydroxyl group ( OH) bonded directly to an aromatic hydrocarbon group. The simplest of the class is phenol also called as carbolic acid… … Wikipedia
Kraft process — The Kraft process (also known as Kraft pulping or sulfate process) describes a technology for conversion of wood into wood pulp consisting of almost pure cellulose fibers. The process entails treatment of wood chips with a mixture of sodium… … Wikipedia
weed — weed1 weedless, adj. weedlike, adj. /weed/, n. 1. a valueless plant growing wild, esp. one that grows on cultivated ground to the exclusion or injury of the desired crop. 2. any undesirable or troublesome plant, esp. one that grows profusely… … Universalium
Weed — /weed/, n. Thurlow /therr loh/, 1797 1882, U.S. journalist and politician. * * * Any plant growing where it is not wanted. On land under cultivation, weeds compete with crops for water, light, and nutrients. On rangelands and in pastures, weeds… … Universalium
molybdenum processing — Introduction preparation of the ore for use in various products. Molybdenum (Mo) is a white, platinum like metal with a melting point of 2,610° C (4,730° F). In its pure state, it is tough and ductile and is characterized by moderate… … Universalium
Sulfide — For other uses, see Sulphide (disambiguation). Sulfide Systematic name Sulfanediide … Wikipedia
Ammonium hydrosulfide — IUPAC name … Wikipedia
Potassium sulfide — Potassium sulphide IUPAC name Potassium sulfide … Wikipedia