Synthesis of p-Nitro-ethyl benzoate with potassium bisulfate as catalyst;
硫酸氢钾催化合成对硝基苯甲酸乙酯
Synthesis of butyl isovalerate synthesis catalyzed by potassium bisulfate
硫酸氢钾催化合成异戊酸丁酯
Normal propyl cinnamylate was synthesized by the esterification of normal propyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
应用硫酸氢钾催化肉桂酸与正丙醇的酯化反应合成肉桂酸正丙酯。
The results indicated that alkali metal sulfate and some heavy metal sulfate,especially potassium hydrogen sulfate and zirconium sulfate,has better catalytic ability than concentrated sulfuric acid to .
结果表明:碱金属酸性硫酸盐和部分重金属硫酸盐,尤其是硫酸氢钾、硫酸锆催化能力比浓硫酸强,而且硫酸锆重复使用性能效果更好,代替浓硫酸催化剂完全符合环境保护和清洁生产的要求。
The results indicated that potassium hydrogen sulfate and zirconium sulfate had high catalytic activity.
用硫酸锆、硫酸氢钾分别代替浓硫酸,催化环己醇脱水合成了环己烯,主要考察了催化剂用量、分馏反应时间对产物收率的影响。
Suitable factors of preparation of intermediate product potassium hydrogen sulfate and neutralizing reaction of potassium hydrogen sulfate with ammonia is given.
设计出了以氯化钾和硫酸为原料在水相中分两步反应制备氮钾硫复肥的生产工艺 ,给出了制备中间产品硫酸氢钾和硫酸氢钾与氨中和的适宜条件 ,得到的氮钾硫复肥产品完全可以满足农业需
Metal hydrogen sulfates M(HSO4)n(Ca(HSO4)2,Zn(HSO4)2,and oxone) were used to catalyze one-pot three-component condensation reactions of aldehydes,1,3-dicarbonyl compounds,and urea at 90 ℃ under solvent-free conditions to give 3,4-dihydropyrimidin-2(1H)-one in high yields.
以金属硫酸氢盐M(HSO4)n(Ca(HSO4)2,Zn(HSO4)2和过硫酸氢钾制剂oxone○R)为催化剂催化醛、1,3-二羰基化合物和尿素进行缩合反应,在90℃及无溶剂的条件下高收率、一锅法合成了3,4-二氢嘧啶-2(1H)-酮。
Preparation of potassium monopersulfate triple salt;
过一硫酸氢钾三复盐的研制
Study on the synthesis of acetyl salicylic acid with potassium bisulfate as catalyst;
硫酸氢钾催化合成乙酰水杨酸的研究
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。
Preparing Biodiesel from Waste Grease Restaurant by Two-step Catalyzed Process by Potassium Bisulfate and Sodium Hydroxide
硫酸氢钾和氢氧化钠二步法催化潲水油制备生物柴油
Pilot Plant Study of S-based Compound Fertilizer Production with Potassium Bisulfate Reaction on AZF Process
硫酸氢钾反应嫁接AZF工艺生产硫基复合肥中试研究
Study on synthesis of tributyl citrate by catalysis of potassium bisulfate under microwave radiation
微波辐射硫酸氢钾催化柠檬酸三丁酯的合成研究
Fushen chemical technology-professional than one acid compound hydrogen potassium salt manufacturers.
福神化工科技-专业的过一硫酸氢钾复合盐制造商。
potassium bromide [carbonate, chlorate, chloride, cyanide, hydroxide, nitrate, permanganate, sulfate]
溴化钾,碳酸钾,氯酸钾,氯化钾,氰化钾,氢氧化钾 (苛性钾),硝酸钾,高锰酸钾,硫酸钾
Influence of K_2SO_4 and KH_2PO_4 on Adsorption of Copper in Calcareous Soils and Acid Soil
硫酸钾和磷酸二氢钾对石灰性土壤和酸性土壤吸附铜离子的影响
Revamping HCl Absorption System in Production of SOP
硫酸法硫酸钾生产中氯化氢吸收系统的技术改进
Grafting Copolymerization of Caprolactam onto Wheat Straw Pulp Initiated by Potassium Persulfate-Sodium Bisulfite
过硫酸钾-亚硫酸氢钠引发麦草浆纤维与己内酰胺接枝共聚改性
bisulfate, bisulphate
硫酸氢盐,酸式硫酸盐
Linsuanerqingjia, ammonium sulfate purification, packaging materials, chemical products (excluding hazardous chemicals) sales.
磷酸二氢钾、硫酸铵提纯，包装材料、化工产品（不含化学危险品）销售。
Chemical reagent-Potassium peroxydisulfate
GB/T641-1994化学试剂过二硫酸钾(过硫酸钾)
The Study of the Conversion between Potassium Sulfate and Sulfuric Acid to Prepare Potassium Sulfate;
氯化钾与硫酸转化制取硫酸钾的研究
hydrogen sulfate
重硫酸盐，硫酸氢盐
aluminium potassium sulfate 12-water
硫酸钾铝（十二水合物）
Chemical reagent--Potassium sulfate
GB/T16496-1996化学试剂硫酸钾
chromium potassium suplhate
【化】硫酸钾铬﹝坚膜剂之一﹞
