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- Keywords potassium sulfate alunite comprehensive utilization; 硫酸钾;明矾石;综合利用;
- Keywords potassium sulfate;w aste sulfuric acid;new technology; 硫酸钾;废硫酸;新工艺;
- Keywords potassium sulfate mirabilite method phospho-gypsum; 硫酸钾;芒硝法;磷石膏;
- Keywords potassium sulfate metathesis zinc sediment; 硫酸钾复分解锌渣;
- Keywords potassium sulfate;production;technology based on Mannheim process; 关键词硫酸钾;生产;曼海姆法;
- Keywords Potassium Sulfate Glauber's salt Carnallite Potassium chloride; 硫酸钾;芒硝;光卤石;氯化钾;
- Keywords potassium sulfate;ammonium sulfate;potassium chloride;metathetical reaction; 硫酸钾;硫酸铵;氯化钾;复分解法;
- Keywords potassium sulfate;carnallite;natrium sulfate;potassium chloride;process.; 硫酸钾;光卤石;芒硝;氯化钾;工艺;
- DISCUSSION OF KEY TECHNIQUE PROBLEMS IN THE PRODUCTION OF POTASSIUM SULFATE. 饲料级磷酸氢钙标准的修订简介。
- TWO STEPS METHOD FOR THE PREPARATION OF POTASSIUM SULFATE BY AMMONIUM SULFATE AND POTASSIUM CHLORIDE. 硫酸铵氯化钾两次反应法生产硫酸钾。
- During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses. 在硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间原料。
- Aluminium borate melting block was prepared by the combination of boric acid,anhydrous alum and potassium sulfate. 采用硼酸和无水明矾及硫酸钾压块、焙烧、制备硼酸铝熔块。
- Potassium sulfate was prepared from potassium chloride and ammonium sulfate by addition of methanol. 以氯化钾和硫酸铵为原料,以甲醇为添加溶剂制备硫酸钾。
- The reaction principal, reaction procedure and flowsheeting in the potassium sulfate method are included. 给出了甲酸钠法的反应原理、反应过程以及工艺流程。对原料消耗、产品规格及质量测定作了简单介绍。
- Ammonium sulfate and potassium sulfate were used as sources of N and K because these sources are more efficient in these soil conditions. 用硫酸铵和硫酸钾作氮和钾肥源因其对该土壤条件更有效。
- The process and equipment of potassium sulfate based on Mannheim process are introduced; its advantage and shortcoming is analyzed. 简要介绍了曼海姆法硫酸钾生产工艺设备情况,及优缺点。
- The emphases put on the application and achievement of the purification technique of potassium sulfate salt in its industrialization. 重点评述了硫酸钾盐的提纯新技术在工业生产装置上的应用及所取得的成效；
- The technological condition of Potassium Sulfate production from impure glaserite and impure Potassium chloride, is discussed in the paper,It is proved by experiment. 文章介绍了利用电解质溶液理论计算不纯净钾芒硝与不纯净氯化钾转化制取硫酸钾的工艺条件，并通过试验加以验证。
- The change law of NH + 4 influence in the first and second stage reaction process of potassium sulfate production by conversion method is studied in this paper. 文章中采用正交实验设计的方法，研究了在磷石膏转化法制硫酸钾第一、二阶段反应过程中的NH+4影响变化规律。
- The process conditions,such as temperature,pressure and the amount of active agent added for the production of granular potassium sulfate based on Mannheim method are given. 给出了在曼海姆工艺基础上生产颗粒硫酸钾的温度、压力、活性物质添加量等条件。
