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- potasium bisulfate 硫酸氢钾
- It shows that sodium bisulfate is active. 结果表明,硫酸氢钠的催化活性良好。
- Ethyl lactate was synthesized with sodium bisulfate. 采用硫酸氢钠为催化剂合成乳酸乙酯。
- Sodium bisulfate is an excellent catalyst for synthesizing butanone 1,2-propan. 以一水合硫酸氢钠为多相催化剂,由丁酮和1,2-丙二醇反应合成了丁酮1,2-丙二醇缩酮。
- Benzyl butyrate was synthesized by using potassium bisulfate as the ca talyst. 以硫酸氢钾为催化剂,丁酸和苄醇为原料合成丁酸苄酯。
- Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst. 以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯。
- The reasons of unusual phenomina in ethylene reducing acid potasium permanganate are given, the solutions and the optimum condition studid. 本文分析了乙烯还原酸性高锰酸钾实验中异常现象产生的原因;提出了解决办法;找到了最佳实验条件.
- Conclusion Potassium bisulfate is an excellent catalyst for the synthesis of butyl lactate. 结论硫酸氢钾是合成乳酸丁酯的良好催化剂。
- Using sodium bisulfate as the catalyst,butyl butyrate was synthesized from butyric acid and butanol. 以硫酸氢钠为催化剂,丁酸与丁醇为原料合成了丁酸丁酯。
- Objective To study the catalytic activity of potassium bisulfate in synthesizing hexyl hexanoate. 目的研究硫酸氢钾在合成己酸己酯工艺中的催化性能。
- The study realized the good blocking of isocyanate by sodium bisulfate with the mixing solvent of ethanol and water. 选用乙醇和水作为溶剂 ,实现亚硫酸氢钠对异氰酸酯的良好封闭。
- Objective To study the catalytic activity of potassium bisulfate in synthesizing butyl lactate. 目的研究硫酸氢钾在合成乳酸丁酯工艺中的催化性能。
- Diethyl maleate was a synthesis from maleic anhydride and ethyl alcohol in the presence of sodium bisulfate monohydrate. 在一水硫酸氢钠存在下,由马来酸酐和乙醇合成了马来酸二乙酯。
- OBJECTIVE The antiseptic effects of preservative in Potasium Iodide Eye Drops on escherichia coli,staphylococcus,pseudomonas aeruginosa candida albicans and aspergillus niger were tested. 目的测定碘化钾滴眼液中防腐剂羟苯乙酯对大肠埃希菌、金黄色葡萄球菌、铜绿假单胞菌、白色念珠菌和黑曲霉菌的抑菌作用。
- The enanthal diethyl acetal is synthesized catalyzed by sodium bisulfate ,with heptaldehyde and ethanol as raw materials. 研究了以硫酸氢钠为催化剂,庚醛和乙醇为原料来制备庚醛二乙缩醛。
- The content of houtttuynine sodium bisulfate in compound Chinese holly leaf tablet was determined as 30mg per tablet. The average recovery was 98.2%. 测得复方四季青片中鱼腥草素含量为30mg/片;平均加样回收率98.;2%25。
- Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate. 用硫酸氢钾催化肉桂酸与异丙醇的酯化反应,合成了肉桂酸异丙酯。
- The p-nitro-ethyl benzoate was fastly synthesized with the technique of high-pressure microwave, and sodium bisulfate monohydrate as catalyst. 以均匀设计安排实验,在一水合硫酸氢钠催化下,利用高压微波技术,快速合成了对硝基苯甲酸乙酯。
- It studies the synthesis of n-butylacetate with acetic acid n-butanol as raw material,sodium bisulfate monobydrate as catalyst. 以一水合硫酸氢钠为催化剂,冰乙酸与正丁醇为原料合成了乙酸正丁酯。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
