Ammonium chloride vaporizes on heating, and sublimes back to a solid on cooling.
氯化铵受热蒸发，升华，冷却还原为固体。
The ammonium chloride is neutralized by vaporizing and thickening from mother liquors.
而吸附钼后剩下的母液蒸发、浓缩、结晶出氯化铵，可用作农用化肥。
Objective To investigate the effects of low-dose ammonium chloride on learning and memory in mice.
目的观察小剂量氯化铵对小鼠学习记忆功能的影响。
The tests on 2% octadecyl trimethyl ammonium chloride showed good result against the cabbage aphids.
绿清灵即2%十八烷基三甲基氯化铵可溶性粉剂，对蔬菜蚜虫具有较好的防治效果。
Suitable conditions of stripping palladium with ammonium chloride-(ammonia) solution are also studied.
也考察了氯化铵的氨水溶液反萃取钯的适宜条件。
Product intro: the ammonium chloride for chemistry analysis which fit or over the other similar brand.
产品介绍：江海公司化学分析用氯化铵，所以指标符合或超过一般同类品牌。
The study of the method and the evolving on the purification of farming ammonium chloride have been summarized.
综述了农用氯化铵精制的研究进展和方法。
The synthesis conditions of acrylamide(AM) and dimethyl diallyl ammonium chloride(DMDAAC) copolymer are optimized.
首先优化了丙烯酰胺（AM）和二甲基二烯丙基氯化铵（DMDAAC）共聚物的合成条件。
Ammonium chloride is a better eluant, and L-leucine and L-valine can be separated successfully by gradient elution.
结果以氯化铵作洗脱剂进行梯度洗脱，成功的将l亮氨酸与l缬氨酸分离。
The gelling agent PDA is the copolymer of methacryloyloxyethyl trimethyl ammonium chloride (DMC) and acrylamide (AM);
胶凝剂PDA是甲基丙烯酰氧乙基三甲基氯化铵（DMC）和丙烯酰胺（AM）的共聚物；
The extent of coprecipitation of copper with ferric hydroxide in the ammonium chloride-ammonia process has been studied.
用氢氧化铵及氯化铵以分离铜与铁，结果很好。
The dimethyl diallyl ammonium chloride (DMDAAC) was synthesized by two steps based on selected optimum experimental conditions.
采用实验室最佳实验方案，利用二步法合成了二烯丙基二甲基氯化铵。
The reaction is then hydrolyzed by pouring it onto a mixture of crushed ice and ammonium chloride, containing some ammonium hydroxide.
然后将反应混合物倒进由碎冰和氯化铵组成的含少量氢氧化铵来进行水解。
Main Products: baking soda, industrial ammonium chloride, soda ash, caustic soda, potassium chloride, calcium chloride, copper sulfate, etc.
主要经营产品：小苏打，工业氯化铵，关节轴承纯碱，片碱，氯化钾，氯化钙，硫酸铜等。
The main varieties include urea, ammonium sulfate, ammonium nitrate, ammonium acid carbonate, ammonium chloride, ammonium lime and ammonia water.
主要品种有尿素和硫酸铵、硝酸铵、碳酸氢铵、氯化铵、石灰氨、氨水等。
The performance of Cadmium plating from ammonium chloride bath and Cd-Ti plating from non-cyanide bath on super high-strength steels were discussed.
对超高强度钢的氯化铵镀镉与无氰镀镉-钛两种防护镀层进行了对比研究。
In this paper are introduced high cloud point and wide-temperature NDZ-1 potassium chloride and NDZ-2 ammonium chloride bright zinc-plating technology.
本文介绍的NDZ - 1、NDZ - 2高浊点、宽温度氯化钾、氯化铵光亮镀锌工艺，解决了目前国内氯化物镀锌添加剂的一些技术难题。
Using trimethylamine and epichlorohydrin as raw materials, an active intermediate, glycidyl trimethyl ammonium chloride (GTA), was synthesized at ambient temperature.
以环氧氯丙烷和三甲胺为原料，常温下合成活性中间体失水甘油基三甲基氯化铵(GTA)。
Cyclohexanone diethyl acetal was prepared from cyclohexanone with anhydrous ethanol as reactant, ammonium chloride as catalyst, triethyl orthoformate as water scavenger.
其制备方法是以氯化铵为催化剂，原甲酸三乙酯为解水剂，由无水乙醇和环己酮缩合合成。
Basing on this instrument, 16 quaternary dimethyl ammonium chloride, acrylic acid (AA), acrylamide (am) were used as raw material for the optimum aggregation experiment.
在此仪器上以十六烷基烯丙基二甲基氯化铵，丙烯酸(AA)，丙烯酰胺(AM)为原料进行聚合优化的实验。
Drag reducing performances of Cetyltrimethyl Ammonium Chloride (CTAC) drag reducing fluid in two-dimensional channel under different experimental situations were measured.
对不同工况下不同浓度和配比的CTAC减阻流体在二维流道中的减阻性能和传热性能进行了试验测试。
Objective to observe the bactericidal property and toxicity of 1210 skin disinfectant containing alkyl dimethyl benzyl ammonium chloride as the main bactericidal ingredient.
目的观察以正烷基二甲基苄基氯化铵为主要杀菌成分的1210皮肤消毒液的杀菌性能及毒性。
Under present process condition, the reuse of mother liquor from industrial ammonium chloride has a limitation that determined the cycle period of the reuse of mother liquor.
在现有工艺条件下，精制氯化铵母液循环使用必有其限度，以此决定母液循环使用的周期性，并推导出母液循环周期的定量表达式，为其污染控制和现场环境执法提供便利。
Especially Switzerland. TanAn ammonium chloride compound series. Fill in the domestic blank. The leading domestic level, fertilizer: binary ternary, nutrients content, 25-53.
特别是瑞士。碳铵。硫酸铵氯化铵系列复肥造粒。填补国内空白居国内领先水平，复混肥：二元、三元，营养成分含量25% - 53%。
Saturated salt water after inhaling ammonia with carbon dioxide for carbonation, they will have to re-alkali (sodium bicarbonate) and ammonium chloride solution precipitation.
饱和食盐水在吸入氨气后用二氧化碳进行碳化，便得到重碱(碳酸氢钠)沉淀和氯化铵溶液。
This article studies benzyl - triethyl ammonium chloride as catalyst of phase - transfer to prepare for phenyl acetate. Get the best operating condition and get the yield of 86%.
研究了以苄基三乙基氯化铵为相转移催化剂制备乙酸苄酯，得出了最佳操作条件，使反应收率达86%。
The dolomite is calcined to form the mixture of calcium oxide and magnesia, then the mixture is extracted by ammonium chloride solution and ammonium sulfate solution respectively.
通过对煅烧后的白云石中所含的氧化钙和氧化镁，分别采用氯化铵溶液和硫酸铵溶液进行浸提，使其中的钙、镁得到较好的分离。
Sulfadiazine-polylactide, a tumor targeting drug carrier, was successfully synthesized by the phase transfer catalysis(PTC)with tetrabutyl ammonium chloride hydroxide as catalyst.
采用相转移催化法以四丁基氯化铵为催化剂合成了端基含磺胺嘧啶的聚乳酸，将肿瘤导向基团引入了可生物降解药物载体。
To treat tetramethyl ammonium chloride with H2SO4 in organic solvent, a precipitate is produced. A white crystallizing solid TMAHS is prepared after filtrating, washing and drying.
以H_2SO_4处理四甲基氯化铵的有机溶液，立即生成沉淀，经过滤、洗涤、干燥后，得到白色结晶状固体——TMAHS。
To treat tetramethyl ammonium chloride with H2SO4 in organic solvent, a precipitate is produced. A white crystallizing solid TMAHS is prepared after filtrating, washing and drying.
以H_2SO_4处理四甲基氯化铵的有机溶液，立即生成沉淀，经过滤、洗涤、干燥后，得到白色结晶状固体——TMAHS。
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