以下为句子列表：
英文: H silica-coated middle chrome yellow is prepared by the precipiation of chromate salt with lead nitrate solutions with special surface treatment of silica, aluminum and other additives.
中文: 中铬黄是由铬酸盐和硝酸铅相互沉淀，再经过硅、铝等助剂特殊处理所得的耐热性特佳的中黄色粉末。
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英文: nitro-4-methysulfonyl benzoic acid is synthesized from 4-methysulfonyl toluene by nitration and oxygenation, using sodium dichromate as an oxidizing agent.
中文: 本研究以对甲砜基苯甲酸为原料,经硝化、重铬酸钠氧化,制得2硝基4甲砜基苯甲酸,两步反应总收率达80%,产品纯度≥99%。
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英文: The optimal adsorption conditions of organo bentonite to chromate were pH ～0,the amount of CTAB 0.0∶,modifying h,stiring 0.h. The regeneration of chromate saturated organo bentonite was studied.
中文: 果表明,在pH值为～0的范围内,CTAB的用量为0.0∶,改性时间h,振荡吸附时间0.h的条件下,对Cr(Ⅵ)的去除率可达7%;
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英文: The results show that chrome waste can be utilized to pickle the soft pelt to tan the pickled pelt as well as the second ply leather by adding appropriate amount of fresh chrome liquor, in this way, 0％ and 0％ sodium dichromate can be saved respectively.
中文: 实践表明,废铬液用于软化裸皮浸酸、浸酸裸皮初鞣和在废铬液中补充适量的新化铬鞣液用于鞣制二层皮,均取得了较好的效果,可分别节约红矾钠％和0％。
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英文: Male rat, bald on back, two groups A and B respectively with % , second-degree anhydride chromate burn and napalm burn. Detect and compare the MHb and Cr + in blood before and after the burn.
中文: 雄性大鼠,背部刺毛,A、B两组分别用铬酸酐双烯母液和凝固汽油致面积约％的深Ⅱ°烧伤,测定烧伤前后血中高铁血红蛋白(MHb)和 Cr~(+)并进行比较。
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