process for the production of pure white and finely distributed barium or calcium sulphate

• 1. 一种利用天青石生产低钡精细锶盐产品的生产方法 [P] . 中国专利： CN102602974B . 2014.12.03
• 2. 一种利用天青石生产低钡精细锶盐产品的生产方法 [P] . 中国专利： CN102602974A . 2012-07-25
• 3. Process for manufacturing pure, white and finely distributed sulphate of barium and sulphate of calcium [P] . 美国专利： US1822815A . 1931-09-08

  机译： 制备纯的，白色的和精细分布的钡硫酸盐和钙硫酸盐的方法

• 4. Process for manufacturing pure white and finely distributed sulphate of barium and sulphate of calcium [P] . 英国专利： GB268779A . 1927-10-20

  机译： 制备纯白色和精细分布的钡硫酸盐和钙硫酸盐的方法

• 5. process for the production of pure white and finely divided barium or calcium sulphate [P] . 德国专利： DE000000485007A . 1929-10-25

  机译： 纯白色和细分的钡或硫酸钙的生产方法

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• 5. Towards Functional Parts by Binder Jetting Calcium-Sulphate with Thermal Treatment Post-Processing [O] . María Ángeles Castro-Sastre, Ana Isabel Fernández-Abia, Janik Piep, 2020
• 6. Studies on the transformation of calcium sulphate dihydrate to hemihydrate in the wet process phosphoric acid production [O] . Barbara Grzmil, Bogumił Kic, Olga Żurek, 2012

• 1. Research on Dihydrate Calcium Sulphate Crystallization during the Production of Phosphoric Acid by Wet Process [J] . Huirong Du ,Anyin Chen ,Li Yang . 材料科学与化学工程（英文） . 2014,第12期
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• 5. 强钡星与中等钡星的轨道根数分布及丰度的分析 [A] . 裴小林 . 2004