ammonium

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