本文介绍了以天然沸石取代部分三聚磷酸钠(五钠)的浓缩洗衣粉(浓缩粉)配方的研究。
This paper describes the study of low phosphate style concentrate laundry powder prescription that part of the sodium tripolyphosphate is superseded by the natural zeolite.
比较了六水三氯化铁、五水四氯化锡和一水硫酸氢钠催化合成橙花素的催化活性。
Compared the catalytic activity of ferric chloride hexahydrate, stannic chloride pentahydrate and sodium bisulfate monohydrate for synthesis of nerolin bromelia.
另外，由于多菌灵不能直接溶于水，需要用稀酸溶解，而五氯酚钠柴油悬浮合剂制备简单，成本低，我们推荐使用五氯酚钠柴油悬浮合剂。
Therefore, the suspension of Na-PCP and diesel oil is recommended for use in this case for its low cost and easy preparation as against the water solution of Bavistin.
结果抗生素选用种类为头孢呋辛、头孢孟多酯、五水头孢唑啉钠、甲硝唑。
Results Types of antibiotics were cefuroxime, ceftazidime bangladesh more ester, five water cefazolin, metronidazole.
结果抗生素选用种类为头孢呋辛、头孢孟多酯、五水头孢唑啉钠、甲硝唑。
Results Types of antibiotics were cefuroxime, ceftazidime bangladesh more ester, five water cefazolin, metronidazole.
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