method for direct production of potassium sulphate from calcium sulphate and potassium chloride in the presence of concentrated waessrigen ammoniakloesungen

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• 2. 一种硫酸钾镁肥、氯化钾及硫酸钾的制备方法 [P] . 中国专利： CN111362731B . 2021.11.02
• 3. process for the production of potassium sulphate from potassium chloride and calcium sulphate [P] . 德国专利： DE000000925466B . 1955-03-21

  机译： 氯化钾和硫酸钙生产硫酸钾的方法

• 4. A method for direct production of potassium sulfate from calcium sulfate and potassium chloride in the presence of concentrated aqueous ammonia solutions [P] . 德国专利： DE956304C . 1957-01-17

  机译： 在浓氨水存在下由硫酸钙和氯化钾直接生产硫酸钾的方法

• 5. Preparation of potassium sulphate from calcium sulphate and potassium chloride [P] . 美国专利： US2882128A . 1959-04-14

  机译： 由硫酸钙和氯化钾制备硫酸钾

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• 1. Crystallization Kinetics of Potassium Sulphate in Aqueous System Mg2+,K+//Cl,SO₄2--H₂O [J] . XIANG Jun ,CHENG Penggao ,ZHANG Lei . 地质学报：英文版 . 2014,第S1期
• 2. 眼氨肽浓药液细菌内毒素检测方法的建立 [C] . . 全国医药行业第28次QC小组成果发表交流会 . 2007