以下为句子列表：
英文: As a result of environment protection, the non-toxic molybdate inhibitor has been gradually used instead of chromate and phosphate inhibitor which has the influence on environment.
中文: 摘要曾一度较普及的格系、磷系缓蚀剂，由于对环境产生影响，其应用受到了限制，而作为非磷系且无毒的钼酸盐缓蚀剂逐步得到应用。
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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: It's based on modified chlorinated rubber resin. Physically drying, lead and chromate free.
中文: 由改性氯化橡胶树脂配制而成的。属物理干燥型。无铅和铬。
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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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