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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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The reaction of CIr ( NO ) Cl 5 - and diphenylamine has been investigated by spectrophotometric method.

本文主要用分光光度法研究[Ir ( NO ) Cl_5] - 与二苯胺的反应.

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METHOD: Using Chapman rearrangement to prepare 2, 6? dichloro? diphenylamine.

方法: 应用 Chapman 重排制备2, 6? 二氯二苯胺.

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At last , it titrates with ferrous ammonium sulfate, using the sodium diphenylamine sulfonate as a catalyst.

以二苯胺磺酸钠为指示剂, 用硫酸亚铁铵标准溶液滴定.

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Objective: An analytic method SPE - HPLC was developed to determine residue of diphenylamine in water.

目的: 建立固相萃取高效液相色谱法测定水中二苯胺残留量的方法.

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