The ammonium chloride is obtained by processing the by-product solution of ammonium chloride in the workshop of coordinative producing alcali.
副产的铵溶液在联碱车间加工
铵、工艺合理经济划算。
The ammonium chloride is obtained by processing the by-product solution of ammonium chloride in the workshop of coordinative producing alcali.
副产的铵溶液在联碱车间加工
铵、工艺合理经济划算。
Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.
以BTEAC(苄基三乙基铵)为相转移催
剂合
了异烟酸乙酯。
First,brine is reacted with ammonium hydrocarbonate to obtain the sodium hydrocarbonate and the ammonium chloride solution,and then filtrated.
卤水制备纯碱分两步进行,第一步用卤水、碳酸氢铵反得到碳酸氢钠微溶析出和
铵溶液,过滤。
The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.
以酚和3-
丙酸为起始原料,用苄基三乙基
铵作为催
剂,经过相转移催
合
氧丙酸。
A method for the determination of trace cations in the tetramethylammonium chloride was developed by ion chromatography(IC) with conductivity detector.
文章采用离子色谱法测定高浓度四甲基铵中钠、钾和钙金属离子。
It alsoshowed that more than one week was needed to activate Nitrosomonas by dailyaddition of 1.5 g NH4Cl and another 50 ml nitrifying bacteria to this system.
继续添加1.5克铵和50毫升硝
细菌液,需要一星期活
亚硝酸菌。
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