Phosphorous acid triethyl ester;
亚磷酸三乙酯；
Phosphorous acid triphenyl ester;
名称：亚磷酸三苯酯；
Phosphorous acid, diphenyl tridecyl ester;
亚磷酸二苯基十三烷酯；
Phosphorous acid is the acid anhydride of orthophosphoric acid (h 3 PO 4).
五氧化二磷是正磷酸(H3PO4)的酸酐。
Phosphor - gypsum is the industrial waste discharged from wet process phosphorous acid production.
磷石膏为湿法生产磷酸排放的工业废渣，因含可溶磷杂质，不能直接使用。
The result shows in the new process phosphorous trichloride consumption can be reduced and phosphorous acid recovery can be increased by about 10%.
结果表明，该工艺改造使三氯化磷消耗降低，亚磷酸得率提高约10%。
Double-tracer technique was used to determine chlorhydric acid and phosphorous acid in the recovered solution of glycine, N-(canboxymethyl)-N-(phosphoromethyl).
介绍用碱标准溶液直接测定双甘膦生产中回收混合溶液中盐酸与亚磷酸含量的双指示剂法。
The invention relates to the technical field of composite materials, and provides a molecular sieve based composite material for purifying phosphorous acid and a method for preparing the same.
本发明涉及一种复合材料技术领域的亚磷酸提纯用分子筛基复合材料及其制备方法。
It has been showed that Phosphorous fertilizers can alter soil surface charge by acid radical, which influence metal ions sorption by soil.
研究表明磷肥可以通过酸根形式来影响土壤表面电荷，进而影响土壤对重金属的吸附。
The research and application of carboxylic acid collector, phosphoric acid collector and ester collector for phosphorous ore are summarized in this paper.
本文从羧酸类捕收剂、磷酸类捕收剂和酯类捕收剂三个方面，分别综述了磷矿捕收剂的研究和应用进展。
Studies on the regeneration of vanadium phosphorous oxides (VPO) catalyst for selective oxidation of propane to acrylic acid and acetic acid has been carried out using a pulse reactor.
采用脉冲反应器，研究了VPO催化剂的再生性质及其对晶格氧选择氧化丙烷制丙烯酸和乙酸的影响。
The invention relates to a purification method of phosphoric acid, which belongs to the technical field of phosphorous chemical industry.
本发明涉及一种磷酸的净化方法，属于磷化工技术领域。
The invention relates to a purification method of phosphoric acid, which belongs to the technical field of phosphorous chemical industry.
本发明涉及一种磷酸的净化方法，属于磷化工技术领域。
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