1. 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。
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2. 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。
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3. 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。
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4. 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。
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5. 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。
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6. 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。
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7. 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。
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8. 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%。
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9. 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。
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10. 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。
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11. 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;
12. 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;
