1) ammonium persulfate
过硫酸铵
1.
Desizing process of cotton fabric by ammonium persulfate-sodium bisulfite system;
棉织物的过硫酸铵-亚硫酸氢钠退浆系统
2.
This paper reviewed the production status of the ammonium persulfate producing by electrobath inside,analyzed the development current of its electrobath.
本文介绍了国内过硫酸盐的发展现状,并对电解法制备过硫酸铵用电解槽的发展方向做了研究探讨。
3.
Using ammonium persulfate(APS) as initiator, the graft copolymer of methyl acrylate with carboxymethyl chitin was prepared and the effects of reaction conditions on graft copolymerization were studied.
以过硫酸铵为引发剂,制备了羧甲基甲壳素接枝丙烯酸甲酯共聚物,讨论了反应条件对接枝率和接枝效率的影响。
2) ammonium persulphate
过硫酸铵
1.
In light of the principle of vanadium's valent state change,after samples are dissolved by weak nitric acid,in medium of around 15% nitric acid,the oxidant ammonium persulphate is immediately used to selectively oxidize V~(4+) to V~(5+).
利用钒的价态变化原理,试样以稀硝酸溶解后,在15%左右的硝酸介质中,直接用氧化剂过硫酸铵选择性地氧化V~(4+)为V~(5+)。
2.
With industrial monomer solution of dimethyldiallylammonium chloride(DMDAAC) as raw material,ammonium persulphate(APS) as initiator and Na_4EDTA as chelating agent,using the methods of adding initiator all at once,graduated increasing of temperature and stepwise initiation and polymerization,the polymerization process of preparing poly-dimethyldiallylammonium chloride(PDMDAAC) was researched.
以一步法工业单体二甲基二烯丙基氯化铵(DMDAAC)为原料,以过硫酸铵(APS)为引发剂,采用一次性加入引发剂,梯度升温,分步引发水溶液聚合反应的方法,对制备聚二甲基二烯丙基氯化铵(PDMDAAC)的聚合反应的工艺进行了优化研究。
3.
Poly-dimethyldiallylammonium chloride(PDMDAAC)was prepared by using industrial dimethyldiallylammonium chloride(DMDAAC)aqueous solution with known impurities as starting material,ammonium persulphate(APS)as initiator,without addition of any transferring and terminating agents.
以过硫酸铵(APS)为引发剂,以已知杂质含量的工业一步法合成的二甲基二烯丙基氯化铵单体溶液为原料,采用水溶液聚合法,无需使用链转移剂和链终止剂,通过控制单体的起始含量(w(DMDAAC)=35。
3) ammonium peroxydisulfate
过硫酸铵
1.
Study on the synthesis of n-butyl acetate catalyzed by ammonium peroxydisulfate;
过硫酸铵催化合成乙酸正丁酯的研究
2.
The essay use the way scrap iron react with sulfuric acid ,then adding oxidant-ammonium peroxydisulfate.
采用废铁片与硫酸反应制备硫酸亚铁溶液,然后加入氧化剂——过硫酸铵反应制得硫酸铁铵。
3.
With adiabatic calorimetry the radical polymerization kinetics of diallyl dimethyl ammonium chloride in aquesus solution initiated by ammonium peroxydisulfate was investigated in a dewar reactor, even though the kinetic mechanism was very complex and unknown.
采用Ｄｅｗ ａｒ聚合釜，运用绝热量热法，研究动力学机理既复杂又未知的聚合系统——氯化二烯基二甲基铵（ＤＡＤＭＡＣ）以过硫酸铵（ＮＨ４）２Ｓ２Ｏ８ 为引发剂的水溶液自由基聚合，用数值计算法拟合其动力学和热力学参数，计算结果与实验值吻合良好，但所得动力学参数与文献值有些出入，笔者认为这是由于文献中将引发剂（ＮＨ４）２Ｓ２Ｏ８ 的热分解简单处理成一级反应而未考虑其副反应的影响造成的。
4) Ammonium Peroxydisulfate
过二硫酸铵
1.
Study on Determination of Reaction Rate Proceeding with Part Invalid Ammonium Peroxydisulfate;
部分失效过二硫酸铵测定反应速率的实验研究
5) Ammonium Persulphate
过二硫酸铵
1.
Research on Reaction Rate of Ammonium Persulphate and Potassium Iodide;
过二硫酸铵与碘化钾反应速率的探讨
2.
This is a discussion on improving the determination of chemical reaction rate in the famous study on kinetics of reaction between ammonium persulphate and kalium iodide.
本文改进了著名的过二硫酸铵与碘化钾反应动力学研究中反应速度的测定,并将测定改为微型化学实验技术。
6) removal of Mn with(NH_4)_2S_2O_8
过硫酸铵除锰
补充资料：过硫酸铵
(NH4)2S2O8 分子量228．18
白色粉状结晶体。具有强氧化性和腐蚀性。密度1．980g/cm3。熔点124℃。易溶于水，温水中其溶解度增高。具有良好的稳定性．潮湿空气中易受潮结块。与水能发生水解反应。
应用领域 主要用作氧化剂。也用作有机高分子聚合时的引发剂，氯乙烯单体聚合时的引发剂，还可用作油脂、肥皂等的漂白剂。金属板蚀刻时的腐蚀剂等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条