Compared with previous years, there is a substantial increase on the domestic output of anhydrous sodium sulfate and the entire distribution of the production has also changed a lot. 与前几年相比,中国元明粉产量有了大幅度增长,整体布局也发生了巨大变化。
Study on Crystal Dynamic Parameter of Anhydrous Sodium Sulfate using dynamic Intermittent Method 用动态间歇法研究硫酸钠结晶动力学参数
Using DTB Crystallize Get Anhydrous Sodium Sulfate from the Industry Coarse Decahedrons Sodium Sulfate 用DTB型结晶器从工业芒硝中制取无水硫酸钠
By the adoption of rigid feeder and wet precipitator and other equipment's improvement in the production of anhydrous sodium sulfate, the dust pollution in the sections of drying and packing can be controlled throughly. 采用刚性给料器和湿式除尘器,同时对部分设备改造,生产无水硫酸钠干燥包装部分的粉尘污染能得到彻底治理。
The Production of Magnesium Trisilicate ond Anhydrous Sodium Sulfate from High-Low Temperature Salts 利用高低温盐联产三硅酸镁及无水硫酸钠的试验研究
The market situation and the demand fields of the product are also stated. It provides the basis for further development of anhydrous sodium sulfate including the application enlargement, market development and product structure adjustment etc. 统计了元明粉的市场布局及各行业的需求形势,对进一步拓宽元明粉的应用领域、合理开发市场、调整产品结构提供了依据,为元明粉的进一步发展奠定了基础。
In this paper the technological crystallize condition of get anhydrous sodium sulfate from the industry coarse decahedrons sodium sulfate by using DTB crystallize is discussed, and the reason why the vacuum evaporation crystal used is given. 论述了采用DTB型结晶器从工业粗制芒硝中制取无水硫酸钠的工艺条件以及采用真空蒸发结晶法的原因。
Direct Preparation of Anhydrous Sodium Sulfate from Waste Liquid containing Sodium Sulfate A Technique of Recycling Tanning Wastewater 由含硫酸钠的废液直接制无水硫酸钠制革铬鞣废液直接循环利用
After reaction, the purified product was obtained through extraction with dichloromethane, drying with anhydrous sodium sulfate and desolventizing. 反应后用二氯甲烷萃取,无水硫酸钠干燥,除去溶剂后得到纯净产物。