Biodegradability of the nitrocellulose with diphenylamine was investigated in this paper.
研究了含二苯胺硝化棉的生物降解特性。
The reaction of aniline over catalyst DH-1 to synthesize diphenylamine has been studied .
对苯胺在DH 1催化剂上合成二苯胺的反应规律进行了研究。
The synthesis methods, production and consumption present, Market Prospect of Diphenylamine are introduced .
介绍了二苯胺的几种合成方法，生产和消费现状，市场前景展望。
The optimum condition under which sodium diphenylamine sulfonate was oxided by Cr(VI) in H2SO4 medium was studied.
研究了在硫酸介质中，二苯胺磺酸钠被铬（VI）氧化反应的最佳条件。
An ultraviolet spectrophotometry method was used to determine the content of gossypol in the diphenylamine gossypol.
用紫外分光光度法测定二苯胺棉酚中棉酚的含量。
The negative PS plate prepared from substituted diphenylamine diazoresin possesses good thermostability as well as long storage-life.
由取代二苯胺重氮树脂制备的阴图PS版热稳定性好，贮存期长。
It's found that in sulphuric acid medium, sodium diphenylamine sulfonate can be oxidized by hydrogen peroxide and produce two benzene allied purple.
在硫酸介质中，二苯胺磺酸钠可被过氧化氢氧化生成二苯联苯胺磺酸紫。
In addition, diphenylamine and phenol as priority pollutant were also identified amounted to 7.85% and 5.42% respectively, of the total organic pollutants.
此外，浆粕废水中还检测出二苯胺和环境优先污染物苯酚，分别占有机物总量的7.85%和5.42%。
Tests with diphenylamine, formaldehyde, and staining with acridine orange as well as the curves of thermal denaturation showed that this strain of virus had a single stranded DNA.
二苯胺试验，吖啶橙染色、甲醛试验及热变性曲线表明，该病毒是单链dna病毒。
Diphenylamine was originally used as stabilizer for fiber and explosives containing nitrogen, and now it has become an important raw material of rubber auxiliaries, dyestuff and pharmaceuticals.
二苯胺最初作为纤维和含氮类炸药的稳定剂，现在已成为橡胶助剂、染料和医药的重要原料。
The invention discloses a method for preparing m-oxethyl diphenylamine, which comprises the following steps in turn: 1) aniline and m-dihydroxybenzene are reacted to generate m-hydroxyl diphenylamine;
一种间乙氧基二苯胺的制备方法，其特征是依次包括以下步骤：1）、由苯胺与间苯二酚进行反应，生成间羟基二苯胺；
The invention discloses a method for preparing m-oxethyl diphenylamine, which comprises the following steps in turn: 1) aniline and m-dihydroxybenzene are reacted to generate m-hydroxyl diphenylamine;
一种间乙氧基二苯胺的制备方法，其特征是依次包括以下步骤：1）、由苯胺与间苯二酚进行反应，生成间羟基二苯胺；
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