CN107236993A - 一种脱硫石膏生产硫酸钙晶须的方法 - Google Patents
一种脱硫石膏生产硫酸钙晶须的方法 Download PDFInfo
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- CN107236993A CN107236993A CN201710552079.2A CN201710552079A CN107236993A CN 107236993 A CN107236993 A CN 107236993A CN 201710552079 A CN201710552079 A CN 201710552079A CN 107236993 A CN107236993 A CN 107236993A
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- desulfurated plaster
- calcium sulfate
- sulfate crystal
- crystal whiskers
- mesh
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/46—Sulfur-, selenium- or tellurium-containing compounds
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
- C30B29/62—Whiskers or needles
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
- C30B7/10—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by application of pressure, e.g. hydrothermal processes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
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CN201710552079.2A CN107236993A (zh) | 2017-07-07 | 2017-07-07 | 一种脱硫石膏生产硫酸钙晶须的方法 |
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CN201710552079.2A CN107236993A (zh) | 2017-07-07 | 2017-07-07 | 一种脱硫石膏生产硫酸钙晶须的方法 |
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CN107236993A true CN107236993A (zh) | 2017-10-10 |
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CN201710552079.2A Pending CN107236993A (zh) | 2017-07-07 | 2017-07-07 | 一种脱硫石膏生产硫酸钙晶须的方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108503887A (zh) * | 2018-04-27 | 2018-09-07 | 福州大学 | 一种利用脱硫石膏粉制备的针状硫酸钙及其制备方法 |
CN109320771A (zh) * | 2018-09-28 | 2019-02-12 | 武汉工程大学 | 一种硫酸钙晶须表面改性的方法 |
CN110541188A (zh) * | 2019-10-18 | 2019-12-06 | 郑州中科新兴产业技术研究院 | 利用二水硫酸钙制备高长径比半水硫酸钙晶须的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101311337A (zh) * | 2008-04-25 | 2008-11-26 | 东北大学 | 利用烟气脱硫石膏制备硫酸钙晶须的方法 |
CN101736403A (zh) * | 2009-12-14 | 2010-06-16 | 昆明理工大学 | 以含杂石膏为原料制备硫酸钙晶须的方法 |
CN101994153A (zh) * | 2010-12-13 | 2011-03-30 | 江苏省一夫新材料科技有限公司 | 用脱硫石膏制备改性硫酸钙晶须的方法 |
CN104372413A (zh) * | 2014-11-13 | 2015-02-25 | 上海宝田新型建材有限公司 | 一种硫酸钙晶须的制备方法 |
CN105352945A (zh) * | 2015-10-30 | 2016-02-24 | 中盐金坛盐化有限责任公司 | 一种脱硫石膏中硫酸钙和亚硫酸钙的icp分析法 |
-
2017
- 2017-07-07 CN CN201710552079.2A patent/CN107236993A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101311337A (zh) * | 2008-04-25 | 2008-11-26 | 东北大学 | 利用烟气脱硫石膏制备硫酸钙晶须的方法 |
CN101736403A (zh) * | 2009-12-14 | 2010-06-16 | 昆明理工大学 | 以含杂石膏为原料制备硫酸钙晶须的方法 |
CN101994153A (zh) * | 2010-12-13 | 2011-03-30 | 江苏省一夫新材料科技有限公司 | 用脱硫石膏制备改性硫酸钙晶须的方法 |
CN104372413A (zh) * | 2014-11-13 | 2015-02-25 | 上海宝田新型建材有限公司 | 一种硫酸钙晶须的制备方法 |
CN105352945A (zh) * | 2015-10-30 | 2016-02-24 | 中盐金坛盐化有限责任公司 | 一种脱硫石膏中硫酸钙和亚硫酸钙的icp分析法 |
Non-Patent Citations (1)
Title |
---|
张启航: "工业湿法脱硫废渣的氧化及资源化利用", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108503887A (zh) * | 2018-04-27 | 2018-09-07 | 福州大学 | 一种利用脱硫石膏粉制备的针状硫酸钙及其制备方法 |
CN109320771A (zh) * | 2018-09-28 | 2019-02-12 | 武汉工程大学 | 一种硫酸钙晶须表面改性的方法 |
CN110541188A (zh) * | 2019-10-18 | 2019-12-06 | 郑州中科新兴产业技术研究院 | 利用二水硫酸钙制备高长径比半水硫酸钙晶须的方法 |
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Inventor after: Ju Meiting Inventor after: Li Weizun Inventor after: Hou Qidong Inventor after: Huang Fang Inventor after: Liu Yan Inventor after: Wang Chao Inventor after: Liu Qiang Inventor before: Ju Meiting Inventor before: Li Weizun Inventor before: Hou Qidong Inventor before: Huang Fang Inventor before: Liu Yan Inventor before: Song Ningning |
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