红矾钠相关论文
在“十五”规划期间我国铬盐行业与我国国民经济同步发展，生产规模、装备水平、环保治理、产品品种等方面都有较大进展，铬盐生产能力......
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1.阿勒泰地区烧碱厂年产3000t烧碱工程环境影响报告书 2.新疆梧桐化工厂环氧乙烷酒精工程环境影响报告书 3.天山化工厂“八五”规......
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商业企业必须坚持“钱出去,货进来,货出去,钱回来,钱货两清”的原则,这是保证资金运动良性循环必要的前提. 最近,笔者检查了六个......
金属表面进行电镀、维修、防腐、热处理等,一般都必须对金属表面进行预处理除去杂质,以便顺利施工。预处理的方法多采用金属表面......
介绍采用红矾钠除硫的效果及其应用情况。
Describe the use of sodium dichromate sulfur removal effect and its application.......
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20 0 0 .0 1.15- 0 3.0 1产品名称规格包装 元 /ｔ价格1 硫酸 98%净水 350 -4 0 02 硝酸 98%净水 1750 -2 0 0 03 盐酸 31%净水 350......
近几年来聚乙烯醇市场一直兴旺,最高市价每吨曾达23000多元。但从去年底开始,行情急剧变化,价格大幅下跌,批量成交价每吨在19000......
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采集日期：２０００年８月６～２０日咨询热线：０２１－５３８２２４８０、３４０６０３２３上海化工市场75种主要商品价格行情$《上海化工》市场部
Acquisition Date: August 2000 6 ~ 20 hotlin......
铬渣是生产红矾钠(Na_2 Cr_2 O_7)过程中排出的一种下脚料,含有可溶性六价铬毒性较大,对人和生物都有很大的危害。因此,积极处理......
我们用火法炼铜的废铬镁砖制红矾钠(Na_2Cr_2O_7·2H_2O),获得满意结果,现简介如下。
We use the pyrometallurgy of waste chro......
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