研究了含二苯胺硝化棉的生物降解特性。
Biodegradability of the nitrocellulose with diphenylamine was investigated in this paper.
戊二烯醛缩二苯胺盐酸盐；
目的：改进2，6二氯二苯胺的合成工艺。
OBJECTIVE: To improve the synthetic process of 2, 6dichlorodiphenylamine.
用紫外分光光度法测定二苯胺棉酚中棉酚的含量。
An ultraviolet spectrophotometry method was used to determine the content of gossypol in the diphenylamine gossypol.
二苯胺与苯乙烯和2，4，4-三甲基戊烯的反应产物。
N-Phenyl-benzenamine reaction products with styrene and 2,4,4-trimethylpentene.
在上述条件下N-乙酰基-3-硝基二苯胺的收率为98%。
The yield of N-acetyl-3-nitrodiphenylamine was 98% under the optimal reaction condition.
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 reaction of aniline over catalyst DH-1 to synthesize diphenylamine has been studied .
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。
The negative PS plate prepared from substituted diphenylamine diazoresin possesses good thermostability as well as long storage-life.
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 synthesis methods, production and consumption present, Market Prospect of Diphenylamine are introduced .
本文主要介绍了对氨基二苯胺的各种生产方法，市场需求及发展前景。
This article introduces several production methods, market demands and prospect of development top -aminodiphenylamine.
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。
It's found that in sulphuric acid medium, sodium diphenylamine sulfonate can be oxidized by hydrogen peroxide and produce two benzene allied purple.
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。
The optimum condition under which sodium diphenylamine sulfonate was oxided by Cr(VI) in H2SO4 medium was studied.
介绍了吩噻嗪的制备方法，主要是二苯胺与硫在催化剂存在下反应的方法。
Its preparation method, which mainly reacted by diphenyl amine and sulfur with catalyst, is introduced.
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。
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。
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.
一些基本的化学反应如：二苯胺硼烷、次磷酸离子、甲醛以及三氯化钛通过计算反应热来定量描述。
Elementary reaction pathways of the reductants such as dimethylamine borane, hypophosphite ion, formaldehyde, and titanium trichloride were quantitatively examined in terms of the heat of reaction.
二苯胺磺酸盐溶液和高锰酸钾溶液被隔离在两个用盐桥相连的电极室中，以避免两者发生化学均相反应。
To avoid the homogenous interaction between the DPAS solution and permanganate solution, they are separated in two reaction Chambers which are connected by a salt bridge.
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%。
In addition, diphenylamine and phenol as priority pollutant were also identified amounted to 7.85% and 5.42% respectively, of the total organic pollutants.
结果表明：二苯胺双席夫碱类化合物具有较大的非线性光学系数，从理论上为进一步探索优质非线性光学材料提供依据。
The result showed that two - aniline - two schiffs bases has bigger nonlinear optical coefficient. It provides the theory foundation for go further research on good nonlinear optical materials.
以二苯胺甲烷磺酸盐为催化剂，合成了丙酸异戊酯，考察了反应时间、催化剂用量、醇酸摩尔比等因素对酯化率的影响。
The effect of different factors, such as reaction time, the amount of catalyst and the ratio of iso-amyl alcohol to propanoic acid on the yield of iso-amyl propionate were carefully studied.
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;
此外，通过红外表征测试表明交联PVC是通过马来酸酐和苯乙烯接枝到PV C主链上，然后与亚甲基二苯胺发生反应产生交联结构。
Furthermore, it was showed that maleic anhydride and styrene grafted the main chain of PVC, and then reaction with isocyanate formed cross-linked structure by FTIR.
方法采用四血管闭塞法制备大鼠脑缺血再灌注模型后，用二苯胺法测定脑缺血再灌注组及金纳多治疗组随缺血再灌注时间延长皮质DNA裂解率变化。
Methods The rats cerebral ischemia and reperfusion model by four -vessel occlusion method was used to observe the change of DNA splitting rate between ischemia and reperfusion group and Ginaton group.
以二氨基联苯胺为底物。
它不溶于二硫化碳，溶于热苯胺和苯酚。
It is insoluble in carbon disulphide, soluble in hot aniline and phenol.
吲哚需先加氢生成二氢吲哚，二氢吲哚快速裂化转化为苯胺和氨。
Indole must be hydrogenated into indoline, and then indoline would be cracked into aniline and ammonia quickly.
根据某精细化工有限公司染料废水处理的生产性实验研究，提出了采用二氧化氯氧化去除染料废水中苯胺类物质的方法。
In according to productive experimental research of some chemical engineering corporation's dying waste water, the chlorine oxidation process to remove benzenamine materials was presented.
乙酰苯胺、己二酸和邻苯二甲酸氢钾可以使PV C结晶度增大。
Acetanilide and hexane diacid, potassium hydrogen phthalate could improve PVC crystallinity.
二溴苯胺是重要的有机合成中间体，可用于合成医药、生物碱和铁磁体等。
Dibromoaniline is an important organic intermediate for synthesis of pharmaceuticals, alkaloid and ferromagnetics.
二溴苯胺是重要的有机合成中间体，可用于合成医药、生物碱和铁磁体等。
Dibromoaniline is an important organic intermediate for synthesis of pharmaceuticals, alkaloid and ferromagnetics.
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