But the rates may decrease if there are too much sulfuric or phosphoric acids added. 7, After the liquefaction in phenol, nearly all of chromium in CCA-treated wood is removed into the residue.
硫酸或磷酸加入过多，铜去除率有所降低。7、CCA防腐木材经过苯酚液化处理后，几乎全部的铬被去除至残渣中。
Phosphoric, citric, oxalic acids, and ammonium citrates are used depending on the severity of the problem.
视问题的严重性而确定使用磷酸、柠檬酸、草酸和柠檬酸铵类。
The principal acids used are phosphoric, citric, fumaric, tartaric, and malic acids.
主要添加的酸有磷酸、柠檬酸、富马酸、酒石酸和苹果酸。
A nitrogenous molecule, either a PYRIMIDINE or a PURINE, that combines with a pentose sugar and phosphoric acid to form a nucleotide, the fundamental unit of nucleic acids.
一种含氮的分子，嘌呤碱或者是嘧啶碱，它们和戊糖还有磷酸一起构成核苷酸，核苷酸是核酸的基本结构单位。
Widely utilized. Excellent resisting capacity to nitric acid, water solution of most, organic and inorganic acids, phosphoric acid, alkali and coal gas.
此牌号应用很广，它具有良好的在硝酸、大部分有机酸和无机酸水溶液、磷酸、碱及煤气等介质中的耐腐蚀性。
Widely utilized. Excellent resisting capacity to nitric acid, water solution of most, organic and inorganic acids, phosphoric acid, alkali and coal gas.
此牌号应用很广，它具有良好的在硝酸、大部分有机酸和无机酸水溶液、磷酸、碱及煤气等介质中的耐腐蚀性。
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