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以溶剂A和N-甲基吡咯烷酮的混合物为萃取剂,对催化裂化柴油进行了脱色精制研究。Refining method with solvent mixed A with N-methyl pyrrolidone was used to decolor the FCC diesel oil.

GTC际特拥有多种专有化学药剂,包括专有的抽提溶剂、脱色剂等。GTC has lots of proprietary chemical medicament, including proprietary distilled solvent and decolor solvent, etc.

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以膨胀石墨为吸附剂,对直接大红4B、甲基橙染料废水进行了吸附脱色研究,探讨了影响吸附的因素。And it was used as adsorbent to decolor wastewater containing direct red 4B and methyl orange. The factors affecting adsorption were studied.

里布、织带用白色棉布摩擦60次,无退色、无退浆、无漂白现象,里布外观无抽纱、无翻。Lining and braid should be clashed 60 times with white cotton, not discolor, not destarch, not decolor phenomenon, lining appearance with not embroidery.

美国迪卡乐企业集团总部位于美国纽约,同时在法国、英国、马来西亚、香港等地设有分公司。U. S. A. DECOLOR Group, headquartered in New York, at the same time In France, the United Kingdom, Malaysia, Hong Kong, with branch offices and other places.

本文将微电解技术应用于漂白E段废水的脱色处理,并讨论其影响因素。The micro-electrolysis technology was applied in the decolor treat me nt of bleaching E-stage effluent and the influencing factors were discussed in this paper.

“DECOLOR”提倡科学健康的性行为,所有DECOLOR人立志为全人类健康、安全、快乐的性生活而不懈努力。"DECOLOR" To promote healthy sexual practices of science, people all determined to DECOLOR Of all mankind health, safety, and happy sex life and make unremitting efforts.

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系统地研究了铁碳微电解法处理模拟染色废水时影响脱色效果的各因素。In this paper, all the possible factors, which have effect on decolor results of simulated dyeing water through Fe-C micro electrolysis method, are studied more symmetrically.

从金蝉中提取甲壳素,对制备工艺、脱色条件、酸碱浓度及用量等进行研究。The preparation of chitin from cicada was discussed emphatically. The preparation process, decolor conditions, the concentration and dosage of the acid and alkali were studied.

根据二氧化氯可氧化二甲酚橙、氯酚红使其褪色的特性,可用示差分光光度法测定水中低浓度二氧化氯的含量。The low concentration of chlorine dioxide in water can be determined by spectrophotometry based on the chlorine dioxide can decolor and oxidize xylenol orange and chlorophenol red.

南昌迪卡乐企业发展有限公司隶属于美国迪卡乐企业集团,是DECOLOR安全套在中国大陆地区的产品宣传推广和销售服务机构。Nanchang DECOLOR Enterprise Development Co. , Ltd. is part of the United States DECOLOR Enterprise Group is DECOLOR condoms in China to District of products and sales promotion services.

对革兰氏染色三步法和四步法进行了试验比较,发现三步法染色过程操作简单,脱色时间易于掌握,便于学生操作和控制,且染色效果较好,明显提高了实验效率,值得在教学中推广使用。By making comparison between three-step method and four-step method of Gram stain, the author found that the stain progress of three-step method is simple, and is easy to hold decolor time.