As an optimal substitute for Halon extinguishing agents,series of superfine ammonium phosphate dry chemical extinguishing agent with average diameter of 7.
对Halon灭火剂的最佳替代品磷酸铵盐干粉灭火剂进行了研究。
At present, the main trend of fire extinguishing agent - ammonium phosphate dry chemical is superfine to improve extinguishing efficiency.
目前磷酸铵盐干粉灭火剂正向超微细化方向发展以提高其灭火效能。
Fire extinguishing agent -ammonium phosphate dry chemical is one of substitutes for halon extinguishing agent, which can fight A、B、C fire.
磷酸铵盐干粉灭火剂可灭A、B、C 类火灾,灭火范围宽,灭火效能高,对环境友好,是哈龙灭火剂的最佳替代品之一。
Then the prepared acid reacts with NH4HCO3,and forms ammonium-substituted dodecatungstophopsphate.
以钨酸钠为原料,采用一种新的方法合成磷钨酸,合成的酸滴加一定比例的NH4HCO3合成磷钨酸铵盐,并用之作催化剂,催化反应乙酸和正丁醇合成乙酸正丁酯。
Synthesis of benzoic acid from benzylalcohol with quaternary ammonium phosphotungstate as catalyst;
磷钨酸季铵盐催化苯甲醇合成苯甲酸
Two kinds of quaternary ammonium phosphotungstates,hexadecylpyridyl ammonium phosphotungstate and octadecyldimethylbenzl ammonium phosphotungstate,were synthesized.
合成了两种不同阳离子结构的磷钨酸季铵盐催化剂磷钨酸十八烷基二甲基苄铵和磷钨酸十六烷基吡啶铵,并用红外光谱及元素分析法对其结构进行了表征。
Oxidation reaction of abietic acid(one of the main components of rosin) in quaternary ammonium phosphotungstate [π-C5H5N(CH2)15CH3]3PW12O40 / H2O2 catalyst system was studied.
研究松香的主要成分枞酸在磷钨酸季铵盐[π-C5H5N(CH2)15CH3]3PW12O40/H2O2催化反应体系中的氧化反应,考察催化剂用量、H2O2用量和反应温度对枞酸氧化转化率的影响,并通过紫外光谱、红外光谱以及气质联用谱对氧化产物进行结构表征。
ammonium phosphate powder extinguishing agent
磷酸铵盐干粉灭火剂
Fire extinguishing agent--Ammonium phosphate dry chemical
GB15060-1994磷酸铵盐干粉灭火剂
Study on Anti-reflash Fire Extinguishing Agent-Superfine Ammonium Phosphate Dry Chemical;
抗复燃超细磷酸铵盐干粉灭火剂的合成研究
Study on Basic Application of Fire Extinguishing Agen-Superfine Ammonium Phosphate Dry Chemical;
超细磷酸铵盐干粉灭火剂的应用基础研究
Kinetic Property Research on Superfine Ammonium Phosphate Fire Extinguishing Agents in Inhibiting Single Compartment Fire;
磷酸铵盐微粒灭火剂在单室火灾抑制过程中的动力学性能研究
Study on Oxidation Reaction of Abietic Acid with H_2O_2 Catalyzed by Quaternary Ammonium Phosphotungstate
磷钨酸季铵盐催化H_2O_2氧化枞酸的研究
Catalytic oxidative desulfurization of diesel fuel by quaternary ammonium phosphomolybdate
磷钼酸季铵盐催化柴油氧化脱硫研究
Synthesis of Benzoic Acid Catalyzed by Quaternary Ammonium Heteropolyphosphamolybdenum
磷钼杂多酸季铵盐催化氧化合成苯甲酸
Epoxidation of Diclopentadiene Catalyzed by Quaternary Ammonium Heteropolyphosphatotungstates
磷钨杂多酸季铵盐催化合成二氧化双环戊二烯
Effect of Match Ratio of Ammonium Nitrogen and Water Solubility Phosphas on Soil Nitrification
铵态氮和水溶性磷酸盐配比对土壤硝化的影响
Production of feed-grade DCP,Calcium carbonate and ammonium chloride by hydrochloric acid method
盐酸法生产饲料级磷酸氢钙联产碳酸钙及氯化铵
dimethyl-p-phenylenediamine dihydrochlorede
二甲基对苯二铵盐酸盐
Determination of available phosphorus content for monoammonium phosphate and diammonium phosphate
GB/T10207-1988磷酸一铵、磷酸二铵中有效磷含量测定
Photocatalytic degradation of methyl orange with inclusion compound of phosphotungstate and β-CD
磷钨酸季铵盐-β-环糊精包合物光催化降解甲基橙
slurry concentration process monoammonium phosphate
GB10206-1988料浆法磷酸一铵
Determination of total nitrogen content for MAP or DAP by elemental analyzer
元素分析仪测定磷酸一铵、磷酸二铵中总氮含量
aurintricarboxylic acid triammonium salt
【有化】金精三羧酸三铵盐
calcium phosphinate (hypophosphite)
次磷酸钙（次磷酸盐）