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- We are specialized in exporting dye intermediates. 公司介绍:我们是专业从事染料中间体出口的公司。
- One of three organic compounds with composition C6H4NH2OH, used as photographic developers and dye intermediates. 胺基酚由c6h4nh2oh构成的三种有机化合物中一种,用作显影剂和染料中间物
- Examples are given illustrating its applications in the separation of azo,anthraquinone dyes and some dye intermediates. 并举例说明其在偶氮、蒽醌等染料及某些染料中间体上的应用.
- Advances in applications and technology for sulfonation using sulfur trioxide in manufacturing dye intermediates are reviewed. 综述了三氧化硫磺化在染料中间体生产中的应用和技术进展。
- The main products are: 1, dyes intermediates Series: 2 - amino -4 - nitrophenol, 2 - amino -4 - nitrophenol sodium, 2,4 - dinitrophenol, dimethylamino-formyl chlorine, etc. 主要产品有:一、染料中间体系列:2-氨基-4-硝基苯酚、2-氨基-4-硝基苯酚钠、2,4-二硝基苯酚、二甲胺基甲酰氯等;
- The affecting farctors have been examined in the research on the recovery of dye intermediates from waste Tobias acid mother liquid by a chemical extraction process. 研究了用化学萃取法回收吐氏酸废母液中染料中间体的多种影响因素。
- Purposes:Manufacturing hydrogen peroxide, dye intermediates, light-cured resin catalyst, photodegradation membrane, coatings and photosensitive polymerization initiator. 用途:制造双氧水、染料中间体、光固化树脂催化剂、光降解膜,涂料和光敏聚合引发剂。
- Dye intermediate, solid, corrosive, n.o.s. 固体染料中间体,腐蚀,
- We guarantee the fastness of these dyes. 我们担保这些染料不褪色。
- Keywords acetylation;reactive cationic dyes;dye intermediates; 乙酰化;活性阳离子染料;染料中间体;
- Synthesis and Characterization of Two Sulfonamide Dye Intermediates 两种磺酰胺类染料中间体的合成与表征
- Polychlorobiphenyls in dye intermediate 2,6 _ dichloro _ 4 _ nitroaniline were analyzed by GC-MS in SIM method. 用气相色谱-质谱联用仪,采用选择离子的方法对染料中间体2,6_二氯_4_硝基苯胺中的多氯联苯进行分析。
- Application of Ferrous-Hydrogen Peroxide Process for the Treatment of Wastewater from Dye Intermediate DSD Acid Manufacturing Processes. Fe~(2+)-H_2O_2法处理DSD酸生产氧化母液的研究
- The dye intermediate 2,6-dichloro-4-nitroaniline was prepared by direct chloridization of nitroaniline in the solution of hydrochloric acid. 在盐酸溶液中 ,以对硝基苯胺为原料 ,采用直接氯化法制取了染料中间体2,6-二氯 -4 -硝基苯胺。
- Dye intermediate Dinitro chlorobenzene is toxic for micro organism and one of the most hard treated kinds of wastewater. 染料中间体二硝基氯化苯废水对生物具有毒性,是目前最难处理的废水之一。
- main products ate vat dyestuff,disperse dyestuff,and dyes intermediates. 生产经营还原染料,分散染料和染料中间体等产品。
- Product uses: It's a kind of organic synthetic and dyeing intermediate. 产品用途:有机合成,染料中间体。
- Dye intermediates--General method for the determination of crystallizing point 染料中间体结晶点测定通用方法
- The indigo plant or the blue dye obtained from it. 假蓝靛靛蓝植物或从这种植物中提取的蓝色染料
- Dye intermediates--General method for the determination of melting range 染料中间体熔点范围测定通用方法
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 农业及相关产业增加值 - the added value of agriculture and related industries