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- wastes of sodium sulfate 废硫酸钠
- The caking reasons of sodium sulfate are analysed and the ways for preventing it from caking are given. 通过分析元明粉结块的内、外因,提出了防止元明粉结块的基本方法。
- Content : minimum 99.0 per cent of sodium sulfate (Na 2 SO 4 ), calculated with reference to the dried drug. 本品按干燥品计算,含硫酸钠(Na 2 SO 4 )不得少于99.;0%25。
- A tough, usually brown paper made from wood pulp treated with a solution of sodium sulfate, used chiefly for bags and wrapping paper. 牛皮纸一种由经过硫酸钠溶液处理过的木浆制成的硬纸,通常为棕色,主要用来作袋子或包装纸
- The liquid waste of synthesizing adhesive was treat with boric acid, sodium sulfate and PFS by coagulation.Through a series of experiment, the best operation parameter was gained. 选用硼酸、硫酸钠和聚合硫酸铁进行复配,采用混凝法处理制胶废水,做混凝实验,得出最佳操作条件。
- The method was based on eliminating the interference caued by a great deal of matrix aluminium with sodium sulfate in the prence of sodium sulfite as a reductant. 该法以亚硫酸钠为还原剂,用硫酸钠作干扰抑制剂消除大量基体铝对测定铬的干扰。
- The factors that have influences on current efficiency and cell voltage in electrolysis of sodium sulfate are studied so as to find out the optimal operating conditions. 文章研究了在电渗析硫酸钠过程中,影响电流效率和槽电压的各因素对它们的影响规律,从而找到较好的电渗析条件。
- The adduct of sodium sulfate-hydrogen peroxide-sodium chloride was synthesized with sodium sulfate,sodium chloride and hydrogen peroxide as raw materials. 以硫酸钠、氯化钠和过氧化氢为原料合成硫酸钠-过氧化氢-氯化钠加合物。
- It introduced the causation of conte nt changing of sodium sulfate in the s olution mining and treatment measures through summarized the operation experiences in the Kunming Salt Mine. 通过对本矿采卤生产经验总结分析,简述对卤水中硫酸钠含量波动原因及处理措施。
- The Wettable powder of niphensamide is maded by chemically modifing with ammonia.Then the powder is dried and broken into pieces, and added with mixture of sodium dodecyl sulfonate and sodium sulfate. 硝苯柳胺与浓氨水反应后,干燥,再加十二烷基苯磺酸钠,硫酸钠混合均匀制得硝苯柳胺可湿粉剂。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- THREE WASTES TREATMENT IN THE PRODUCTION OF SODIUM CHLORATE. 氯酸钠生产中的三废处理。
- The technological process for preparing phosphorous acid from the production waste of sodium hypophosphite was described. 介绍了从次磷酸钠生产废渣中回收提取亚磷酸的工艺。
- It's only a waste of time to speak to her. 和她说话纯粹是浪费时间。
- It's a waste of money betting on that old nag! 把赌金压在那匹老马上就是白扔钱!
- I've finished with gambling it's a waste of money. 我已经戒赌了--赌博完全是浪费钱财。
- That has been a thorough waste of time. 这是十足的浪费时间。
- Influence of Sodium Sulfate on Soil Frost Heaving in an Open System 开放系统下硫酸钠盐对土体冻胀的影响
- Doing such a job is a waste of his talents. 做这种工作是在浪费他的才能。
- Abstraction of sodium sulfate from residual chromium salt waste 从铬盐废渣中提取硫酸钠