CN102674429B - 一种高白度亚微米球状硫酸钡及其制备方法 - Google Patents
一种高白度亚微米球状硫酸钡及其制备方法 Download PDFInfo
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- CN102674429B CN102674429B CN201210160395.2A CN201210160395A CN102674429B CN 102674429 B CN102674429 B CN 102674429B CN 201210160395 A CN201210160395 A CN 201210160395A CN 102674429 B CN102674429 B CN 102674429B
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- barium sulfate
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CN102674429B true CN102674429B (zh) | 2014-04-16 |
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CN103864129B (zh) * | 2014-03-07 | 2015-08-26 | 深圳市新昊青科技有限公司 | 一种高分散硫酸钡及其制备方法 |
CN106186027A (zh) * | 2016-07-01 | 2016-12-07 | 深州嘉信化工有限责任公司 | 一种微粒径沉淀硫酸钡生产方法 |
CN111252795A (zh) * | 2020-01-18 | 2020-06-09 | 青岛红蝶新材料有限公司 | 一种低硫硫酸钡的生产工艺 |
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CN101638242A (zh) * | 2009-04-13 | 2010-02-03 | 王嘉兴 | 一种用钡矿渣制备的沉淀硫酸钡和盐酸的方法 |
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Effective date of registration: 20141215 Address after: 561206 Guizhou city of Anshun province Zhenning County small town Patentee after: Beijing Wankun Jiahong Science and Technology Development Co., Ltd. Address before: 561206 Guizhou city of Anshun province Zhenning County small town Patentee before: Beijing Wankun Jiahong Science and Technology Development Co., Ltd. Patentee before: Shenzhen Haoyitong Investment & Development Co., Ltd. |
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Application publication date: 20120919 Assignee: Guizhou Red Star development big dragon Meng Ye Co., Ltd Assignor: Beijing Wankun Jiahong Science and Technology Development Co., Ltd. Contract record no.: 2015520000026 Denomination of invention: High-whiteness sub-micron spherical barium sulfate and preparation method thereof Granted publication date: 20140416 License type: Exclusive License Record date: 20150819 |
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