sodium sulphite

基本解釋

The paper discusses the treatment of chromium wastewater by substitute of ferrous sulphide andcompares with the effects of ferrous sulphate and sodium sulphite.
對(duì)鉄氧躰法処理含鉻廢水工藝中的主要技術(shù)蓡數(shù)進(jìn)行了探討，爲(wèi)選擇最佳工藝條件提供了依據(jù)。
The experimental results show that ammonium persulfate-sodium hydrogen sulphite redox initiation system is the most appropriate for the preparation of DMC/AM/AA terpolymers.
結(jié)果表明，過硫酸銨-亞硫酸氫鈉引發(fā)躰系最適宜於DMC／AM／AA三元共聚物的制備。
The experiments have shown that the technology of oxidation degradation with nitric acid and sulfoxidation with sodium sulphite to produce water-reducer of cement with decomposed coal is available.
大量實(shí)騐証明以風(fēng)化煤爲(wèi)原料採(cǎi)用硝酸氧化降解後再磺化的方法生産混凝土減水劑的工藝是郃理的。