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- Keywords retarded acid;mixed phosphinic acids;retardative property;dissolution capacity;acid/clay reaction;sandstone reservoirs; 缓速酸;膦酸混合酸;缓速性能;溶蚀能力;酸/粘土反应;砂岩油藏;
- mixed phosphinic acids 膦酸混合酸
- Carboxyethyl (phenyl) phosphinic acid with the yield of 69.2% was synthesized from phosphorous trichloride, benzene, sodium chloride and acrylic acid. 以三氯化磷、苯、三氯化铝、氯化钠、丙烯酸为原料合成了阻燃剂2-羧乙基苯基次磷酸,收率69.;2%25。
- ethylenediamine tetramethyl phosphinic acid 乙二胺四甲基次磷酸
- 2-carboxyethyl(phenyl) phosphinic acid 2-羧乙基苯基次磷酸
- Don't mix up this pair of synonyms. 别把这两个近义词混淆了。
- Keywords Extraction Americium Lanthanides Thiophosphoric(phosphinic) acid; 萃取;镅;稀土离子;硫代磷(膦)酸;
- He has mixed with crowd together but has not found. 他已同人群混杂在一起而找不到了。
- He finds it hard to mix at parties. 他感到很难在聚会上与人攀谈。
- The competition entries were a very mixed bag. 参赛者是错落不齐的大杂烩。
- The old man decided not to mix in politics. 那位老人决定不参与政治。
- I do not know why acids eat in metals. 我不知道酸腐蚀金属的原因。
- Pink and blue mix well together. 粉色和蓝色在一起很协调。
- Put the mixed historical facts in sequence. 将混淆的历史事件按顺序排列。
- First, ore is mixed with coke and limestone. 先把铁矿石和焦碳、石灰石混合在一起。
- It follows that acids eat in metals. 由此可知,各种酸对金属都有腐蚀作用。
- Acids react with bases to form salts. 酸与碱反应生成盐。
- I don't want to be mixed up in the affair. 我不想牵连到这件事情中去。
- In my job, I mix with all sorts of people. 我在工作中常和各种人打交道。
- Extraction of Am~(3+) and Eu~(3+) From Different Aqueous Media by Bis(2,4,4-Trimethyl) Dithio Phosphinic Acid 二(2,4,4-三甲基戊基)二硫代膦酸从不同水相介质中萃取示踪量的镅和铕