acid sulfite

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• sulfite — [sul′fīt΄] n. 1. a salt of sulfurous acid containing the divalent, negative radical SO3 2. an uncharged ester of this acid …   English World dictionary

• sodium acid sulfite — noun see sodium bisulfite …   Useful english dictionary

• Sulfite process — The sulfite process produces wood pulp which is almost pure cellulose fibers by using various salts of sulfurous acid to extract the lignin from wood chips in large pressure vessels called digesters. The salts used in the pulping process are… …   Wikipedia

• sulfite process — Chem. a process for making wood pulp by digesting wood chips in an acid liquor consisting of sulfurous acid and a salt, usually calcium bisulfite. [1900 05] * * * ▪ wood industry sulfite also spelled  Sulphite,         chemical process for the… …   Universalium

• Sulfite oxidase — protein Name = sulfite oxidase caption = width = HGNCid = 11460 Symbol = SUOX AltSymbols = EntrezGene = 6821 OMIM = 606887 RefSeq = NM 000456 UniProt = P51687 PDB = ECnumber = Chromosome = 12 Arm = q Band = 13.13 LocusSupplementaryData = Sulfite… …   Wikipedia

• Acid-alkali reaction — An acid alkali reaction is a special case of an acid base reaction, where the base used is also an alkali. When an acid reacts with an alkali it forms a metal, salt and water. Acid alkali reactions are also a type of neutralisation reaction.In… …   Wikipedia

• Sulfite reductase (NADPH) — In enzymology, a sulfite reductase (NADPH) (EC number|1.8.1.2) is an enzyme that catalyzes the chemical reaction:hydrogen sulfide + 3 NADP+ + 3 H2O ightleftharpoons sulfite + 3 NADPH + 3 H+The 3 substrates of this enzyme are hydrogen sulfide,… …   Wikipedia

• Sulfite reductase — In enzymology, a sulfite reductase (EC number|1.8.99.1) is an enzyme that catalyzes the chemical reaction:hydrogen sulfide + acceptor + 3 H2O ightleftharpoons sulfite + reduced acceptorThe 3 substrates of this enzyme are hydrogen sulfide,… …   Wikipedia

• sulfite process — noun : an acid process for making pulp from wood in which chips are cooked at high temperature and pressure in a solution of bisulfite of calcium, magnesium, sodium, or ammonium * * * Chem. a process for making wood pulp by digesting wood chips… …   Useful english dictionary

• acid–base reaction — ▪ chemistry Introduction       a type of chemical process typified by the exchange of one or more hydrogen ions, H+, between species that may be neutral (molecules, such as water, H2O; or acetic acid, CH3CO2H) or electrically charged (ions, such… …   Universalium

• Sulfite d'hydrogène — Acide sulfureux Acide sulfureux Général Nom IUPAC Acide sulfureux No CAS …   Wikipédia en Français