excessive vnlxanization是什么意思

用法例句

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+)。

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。

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。

Determination of Ketoprofen Using Its Adsorbed Association/Parallel Polarographic Catalytic Wave in the Presence of Persulfate;

过硫酸钾存在下吸附缔合/平行催化波法测定酮洛芬

The polymerization of AM initiated by the MAAECz and potassium persulfate was studied kinetically.

合成了可聚合芳香叔胺 - 3 甲基丙烯酰胺基 9 乙基咔唑 ,并与过硫酸钾组成氧化还原引发体系引发丙烯酰胺水溶液聚合 ,测定了聚合反应动力学 ,得到了超高分子量的聚丙烯酰胺。

Catalytic spectrophotometric determination of trace nickelⅡ in water based on discoloring reaction of congo red by oxidation of potassium persulfate;

过硫酸钾氧化刚果红褪色催化光度法测定水中微量镍

Factor Affecting the Determination of Water Quality Total Nitrogen by Alkaline Potassium Persulfate Digestion;

碱性过硫酸钾法测定水质总氮的影响因素

Hg oxidative absorption in potassium persulfate solution catalyzed by Cu~ 2+;

Cu~(2+)催化过硫酸钾氧化吸收气态汞

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

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。

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。