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快磺素黑制备及其印花的研究

Process of Preparing Rapidazol Black and Its Application to Calico-Printing

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【作者】 黄茂福杨玉琴许蜀渝

【Author】 Shanghai Textile Industrial College Huang Mao-fu Yang Yu-qin Xu Shu-yu

【机构】 上海纺织工业专科学校上海纺织工业专科学校

【摘要】 <正> 一、前言快磺素黑(Rapidazol Black,音译拉披达唑黑,简称拉黑或拉元)是目前我国各印染厂普遍使用的黑色印花染料,常用与活性染料同印。它色泽乌黑鲜艳、印花方便、印疵少,

【Abstract】 In this paper, (1) an investigation was made of the effects of such parameters as liquor ratio, amount of sodium suifite required, pH value and reaction temperature on the yield, stability and reaction speed of the diazonium sulfonic acid, a better and more reasonable preparation process has been thus suggested; (2) the controlling of moisture content was taken as the key point to the steaming develop method of Rapidazol Black in calico-printing; and (3) the neutral substitute for chrome alum in printing paste has been studied with a view of reducing pollution; sodium or potassium idodate and sodium chlorate being recommended as desirable substitutes.

  • 【文献出处】 纺织学报 ,Journal of Textile Research , 编辑部邮箱 ,1980年02期
  • 【下载频次】22
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