The studies on dealing with transnormal conetent of ammonium salt in brewed sauce;
酿造酱油生产过程中铵盐含量超标的处理方法
Reclaiming of ammonium salt from low SO_2 flue gas by catalytic oxidation and ammonia jetting;
催化氧化-喷氨法从低SO_2烟气中回收铵盐
The study on a new method for rapid inspection of ammonium salt in fresh milk;
鲜奶中铵盐快速检测新方法研究
Test and analysis of diamond bit electroplated in ammonium and nickel bath;
电镀铵盐镍基金刚石钻头试验与分析
A method for the separate determination of inorganic ammonium salts and other salts in atmos pheric aerosols has been developed.
实验表明 ,热解法对于分离表征大气颗粒物中的铵盐是简单和实用的 。
The effects of light, nitrate and ammonium on the activity of nitrate reductase(NR) from a centric diatom Biddulphia rigia (Schultz)Oslenfeld were investigated.
高盘形藻NR活性受硝酸盐诱导,而铵盐抑制其表达。
Controlled synthesis of quaternary ammonium salt of amino-terminated hyperbranched polymer;
端氨基超支化合物季铵盐制备的可控性研究
Preparation of Antimicrobial Plastics Containing Nano-meter SiO_2 Grafted High-molecular Quaternary Ammonium Salt;
表面接枝高分子季铵盐的纳米SiO_2应用于抗菌塑料的制备
Study on the modification of the expansion behavior of organic bentonite by the compound of molecular deposition filming flooding agent with alkyl quaternary ammonium salts;
MD膜驱剂与烷基季铵盐复配改性黏土防膨性能研究
Preparation and application of new type quaternary ammonium salt as softener for clothings;
新型季铵盐类衣物用柔软剂的合成和应用
Survey of quaternary ammonium-type cation antistatic agent and its development;
季铵盐型阳离子抗静电剂的概况及发展趋势
The synthesis of bactericidal resin having quaternary ammonium with long chain alkyl;
带长链烷基季铵盐杀菌活性官能团树脂的合成
The N, N-dimethyl dodecylamine and 1,4-dibromobutane were taken as the raw material to synthesize the bisquaternary ammonium salt (BQAS).
新型杀菌剂双季铵盐以其低毒、性能优良而受到广泛的关注。
A kind of bisquaternary ammonium salt (BQA)was synthesized .
合成了一种双季铵盐缓蚀剂 (BQA) ,分别用腐蚀失重法和电化学测试法研究了其在HCl介质中对碳钢的缓蚀作用及缓蚀机理 。
Influence of the mole ratio of formic acid to methyl alcohol and chloroacetic acid on the synthetic reaction of bisquaternary ammonium salt was investigated.
考察了甲酸、甲醇和氯乙酸配比对双季铵盐合成反应的影响 ,当n(1,3 丙二胺 )∶n(甲酸 )∶n(甲醛 ) =1 0∶4 0∶6 4 ;n(氯乙酸 )∶n(十六醇 ) =1 2∶1 0 ,胺甲基化收率为 6 3 1% ,季铵化收率为82 1% ,二步总收率为 5 1 8%。
The Synthesis of Two New Porphyrin Quaternary Ammonium Salts;
两种新型卟啉吡啶季铵盐的合成
Preparation and immobilization of bis-quaternary ammonium salts with hydroxyl groups;
两种含羟基双季铵盐杀菌剂的合成与固定化
Preparation and antimicrobial properties of plastics containing nanosized SiO_2 grafted with macromolecular quaternary ammonium salts;
高分子季铵盐型抗菌塑料的制备和抗菌性能
dimethyl-p-phenylenediamine dihydrochlorede
二甲基对苯二铵盐酸盐
ammonium phosphate powder extinguishing agent
磷酸铵盐干粉灭火剂
aurintricarboxylic acid triammonium salt
【有化】金精三羧酸三铵盐
EXTRACTION SEPARATION OF MOLYBDENUM FROM URANIUM IN BASIC ELUATE (NH_4)_2 C0_3-(NH_4)_2 S0_4 BY QUATERNARY AMMONIUM SALT
用季铵盐从碳酸铵、硫酸铵碱性解吸液中萃取分离铀、钼
Study on Synthesis and Properties of Epoxypropyl Trialkyl Quaternary Ammonium Salts and Gemini Quaternary Ammonium Salts;
环氧丙基三烷基季铵盐和Gemini季铵盐的合成及性能研究
Study on Salting out Residual Acrylamide Monomer from Polyquaternium-7
盐析法提取聚季铵盐-7中残余丙烯酰胺的研究
Fire extinguishing agent--Ammonium phosphate dry chemical
GB15060-1994磷酸铵盐干粉灭火剂
Determination of ammonium in the wet precipitation
GB/T13580.11-1992大气降水中铵盐的测定
Cationics are usually quaternary ammomium salts.
阳离子表面活性剂通常为季铵盐类。
Study on the Bactericidal Performance of Polyquaternary Ammonium Salt in Raw Water Turbidity-Removal
原水脱浊中聚季铵盐的杀菌性能研究
Premicellar Aggregation of Quarterary-ammonium Gemini Surfactants in Aqueous Solution;
季铵盐Gemini表面活性剂预胶团化行为
THE APPLICATION OF QACS TO HAB MANAGEMENT AND CONTROL;
季铵盐类化合物在赤潮治理中的应用
Study on the Properties of Esterquaternary Gemini Surfactants;
酯基Gemini季铵盐表面活性剂的性能研究
Synthesis of Dioctyl Dimethyl Quaternary Ammonium Salt in Removing Acid with CaO;
CaO脱酸合成二辛基二甲基季铵盐
Ammonia Laboratory Producing Methods and Improvement of Teaching Methods Of Ammonia and Ammonium;
氨的实验室制法及《氨、铵盐》教法改进
Study on Synthesis and Performances of a Efficient Quaternary Ammonium Bactericid
高效季铵盐杀菌剂的合成与性能研究
Study on Synthesis and Properties of Multi Quaternary Ammonium Surfactant
多季铵盐表面活性剂合成与性能研究
Effect of Cupric Ion on Thermal Degradation of Quaternized Chitosan
铜离子对壳聚糖季铵盐热降解的影响
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