LT3351506T - Fosforo rūgšties gamybos būdas ir alfa hemihidrato gipso kaip šalutinio produkto gamybos būdas naudojant šlapiąjį procesą - Google Patents
Fosforo rūgšties gamybos būdas ir alfa hemihidrato gipso kaip šalutinio produkto gamybos būdas naudojant šlapiąjį procesąInfo
- Publication number
- LT3351506T LT3351506T LTEP16845634.1T LT16845634T LT3351506T LT 3351506 T LT3351506 T LT 3351506T LT 16845634 T LT16845634 T LT 16845634T LT 3351506 T LT3351506 T LT 3351506T
- Authority
- LT
- Lithuania
- Prior art keywords
- producing
- wet
- phosphoric acid
- hemihydrate gypsum
- alpha
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
- C01B25/228—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen one form of calcium sulfate being formed and then converted to another form
- C01B25/229—Hemihydrate-dihydrate process
- C01B25/2295—Hemihydrate-dihydrate process the conversion being performed in one or more vessels different from those used for reaction after separation of phosphoric acid
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- C01B25/2204—Arrangements of vessels used in reacting phosphate-containing material in wet process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
- C01B25/223—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen only one form of calcium sulfate being formed
- C01B25/226—Hemihydrate process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
- C01F11/466—Conversion of one form of calcium sulfate to another
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510595367.7A CN105253867B (zh) | 2015-09-18 | 2015-09-18 | 一种湿法磷酸副产α半水石膏的生产方法 |
| PCT/CN2016/096941 WO2017045520A1 (zh) | 2015-09-18 | 2016-08-26 | 一种湿法磷酸副产α半水石膏的生产方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LT3351506T true LT3351506T (lt) | 2020-12-10 |
Family
ID=55093871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LTEP16845634.1T LT3351506T (lt) | 2015-09-18 | 2016-08-26 | Fosforo rūgšties gamybos būdas ir alfa hemihidrato gipso kaip šalutinio produkto gamybos būdas naudojant šlapiąjį procesą |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10745278B2 (lt) |
| EP (1) | EP3351506B1 (lt) |
| CN (1) | CN105253867B (lt) |
| CA (1) | CA2998908C (lt) |
| LT (1) | LT3351506T (lt) |
| RU (1) | RU2688514C1 (lt) |
| SA (1) | SA518391134B1 (lt) |
| WO (1) | WO2017045520A1 (lt) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253867B (zh) * | 2015-09-18 | 2017-10-17 | 金正大生态工程集团股份有限公司 | 一种湿法磷酸副产α半水石膏的生产方法 |
| CN105776303A (zh) * | 2016-01-30 | 2016-07-20 | 瓮福（集团）有限责任公司 | 一种α型半水石膏的生产方法 |
| CN106185853B (zh) * | 2016-07-19 | 2018-03-16 | 中化化肥有限公司成都研发中心 | 生产饲料级湿法净化磷酸联产高纯度高白度半水石膏的方法 |
| CN106348266B (zh) * | 2016-08-25 | 2019-02-12 | 贵州川恒化工股份有限公司 | 半水工艺制备磷酸联产石膏粉的方法 |
| CN108083746A (zh) * | 2017-12-06 | 2018-05-29 | 诺弗斯绝热材料有限公司 | 一种面层用高强度自流平材料及其制备方法 |
| CN109748252A (zh) * | 2019-03-19 | 2019-05-14 | 济南大学 | 一种利用中低品位磷矿可控酸解制备半水湿法磷酸的方法 |
| CN110510589A (zh) * | 2019-09-10 | 2019-11-29 | 湖北祥云(集团)化工股份有限公司 | 一种湿法磷酸生产方法及生产系统 |
| CN110510590A (zh) * | 2019-10-08 | 2019-11-29 | 中化重庆涪陵化工有限公司 | 一种稳定高效的湿法磷酸生产系统及工艺 |
| CN110902665B (zh) * | 2019-12-12 | 2022-11-15 | 昆明川金诺化工股份有限公司 | 一种提高半水磷酸浓度和洗涤率的方法 |
| CN111559754B (zh) * | 2020-04-21 | 2023-06-06 | 贵州大学 | 一种硝酸分解磷矿酸解液除钙副产α型建筑石膏的方法 |
| CN111533154B (zh) * | 2020-04-21 | 2023-06-02 | 贵州大学 | 一种硝酸分解磷矿酸解液除钙副产α高强石膏的方法 |
| CN113120875B (zh) * | 2021-04-25 | 2022-12-30 | 云南云天化股份有限公司 | 一种低杂质湿法磷酸及高品质α-半水石膏的生产方法 |
| CN113651300A (zh) * | 2021-08-16 | 2021-11-16 | 四川绵竹市盘龙矿物质有限责任公司 | 一种高钙磷比磷矿用于湿法磷酸净化提高磷收率的方法 |
| CN114477116B (zh) * | 2022-01-24 | 2023-11-28 | 上海弗鲁克科技发展有限公司 | 一种使用高剪切反应器制备磷酸的方法 |
| CN114275803A (zh) * | 2022-01-28 | 2022-04-05 | 贵州大学 | 硝酸磷肥工艺冷冻酸解液深度除钙副产α高强石膏的方法 |
| CN114644324A (zh) * | 2022-04-28 | 2022-06-21 | 临沂盛丰干燥设备有限公司 | 一种高强磷石膏粉及其生产方法 |
| CN115448276A (zh) * | 2022-08-16 | 2022-12-09 | 四川龙蟒磷化工有限公司 | 一种电池正极材料前驱体及其制备方法 |
| CN115448351A (zh) * | 2022-08-29 | 2022-12-09 | 浙江博明环保节能科技有限公司 | 一种α半水石膏的制备方法 |
| CN116553848A (zh) * | 2023-03-14 | 2023-08-08 | 云南省生态环境科学研究院 | 一种半原位转晶制备α高强石膏的方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3653826A (en) * | 1967-09-21 | 1972-04-04 | Nissan Chemical Ind Ltd | Process for the production of phosphoric acid at a high concentration and a gypsum by-product of improved quality |
| JPS5230959B2 (lt) | 1972-11-25 | 1977-08-11 | ||
| US4196172A (en) * | 1976-07-07 | 1980-04-01 | Occidental Petroleum Corporation | Hemihydrate type phosphoric acid process |
| US4501724A (en) * | 1984-02-01 | 1985-02-26 | Goers Associates Inc. | Method for the wet process manufacture of phosphoric acid |
| EP0181029B1 (fr) | 1984-11-05 | 1991-06-12 | Prayon Développement Société anonyme | Procédé continu de préparation d'acide phosphorique et de sulfate de calcium |
| JPS63144107A (ja) | 1986-12-08 | 1988-06-16 | Mitsui Toatsu Chem Inc | 高濃度燐酸−半水石こうスラリ−の濾過方法 |
| CN1091424C (zh) | 1998-09-08 | 2002-09-25 | 新疆工学院 | 磷矿浆减水晶形调节剂的使用方法 |
| CN1340457A (zh) | 2000-09-01 | 2002-03-20 | 山东鲁北企业集团总公司 | 一种磷酸生产工艺 |
| CN1176011C (zh) | 2002-12-25 | 2004-11-17 | 云南红磷化工有限责任公司 | 一种半水—二水磷酸的生产方法 |
| CN1314840C (zh) | 2004-06-14 | 2007-05-09 | 青岛科技大学 | 在磷酸中制造石膏晶须的方法 |
| CN100396599C (zh) | 2004-12-14 | 2008-06-25 | 自贡鸿鹤化工股份有限公司 | 盐酸法生产磷酸联产石膏的方法 |
| US7771851B2 (en) | 2005-08-26 | 2010-08-10 | United States Gypsum Company | Gypsum-containing products containing alpha hemihydrate |
| CN102001636B (zh) * | 2010-09-26 | 2012-07-25 | 四川大学 | 利用中低品位磷矿湿法生产宽浓度磷酸和洁净石膏的方法 |
| CN102126737A (zh) | 2011-01-20 | 2011-07-20 | 山东金正大生态工程股份有限公司 | 利用硫酸氢钾生产硝硫基复合肥副产石膏的方法 |
| CN102303852B (zh) * | 2011-04-19 | 2013-01-09 | 江苏瑞和化肥有限公司 | 一种湿法磷酸联产石膏晶须的方法 |
| CN103086335B (zh) * | 2013-02-05 | 2014-06-18 | 瓮福（集团）有限责任公司 | 一种二水-半水湿法磷酸工艺生产磷酸联产a-半水石膏的方法 |
| CN103332664B (zh) | 2013-06-22 | 2015-08-26 | 瓮福（集团）有限责任公司 | 一种半水法湿法磷酸生产工艺 |
| CN103626143A (zh) * | 2013-11-29 | 2014-03-12 | 晏明朗 | 生产湿法磷酸副产白石膏的方法 |
| CN104211105A (zh) | 2014-09-25 | 2014-12-17 | 瓮福（集团）有限责任公司 | 一种磷石膏生产方法 |
| CN104355560B (zh) * | 2014-10-21 | 2016-06-15 | 金正大生态工程集团股份有限公司 | 一种α-高强石膏粉的生产方法 |
| CN104628274A (zh) | 2014-12-03 | 2015-05-20 | 昆明理工大学 | 一种磷石膏制备高强α半水石膏的方法及装置 |
| CN105253867B (zh) * | 2015-09-18 | 2017-10-17 | 金正大生态工程集团股份有限公司 | 一种湿法磷酸副产α半水石膏的生产方法 |
-
2015
- 2015-09-18 CN CN201510595367.7A patent/CN105253867B/zh active Active
-
2016
- 2016-08-26 CA CA2998908A patent/CA2998908C/en active Active
- 2016-08-26 EP EP16845634.1A patent/EP3351506B1/en active Active
- 2016-08-26 LT LTEP16845634.1T patent/LT3351506T/lt unknown
- 2016-08-26 WO PCT/CN2016/096941 patent/WO2017045520A1/zh active Application Filing
- 2016-08-26 US US15/760,851 patent/US10745278B2/en active Active
- 2016-08-26 RU RU2018113281A patent/RU2688514C1/ru active
-
2018
- 2018-03-18 SA SA518391134A patent/SA518391134B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3351506A1 (en) | 2018-07-25 |
| RU2688514C1 (ru) | 2019-05-21 |
| EP3351506B1 (en) | 2020-09-30 |
| US20180257938A1 (en) | 2018-09-13 |
| WO2017045520A1 (zh) | 2017-03-23 |
| SA518391134B1 (ar) | 2021-12-08 |
| EP3351506A4 (en) | 2019-03-27 |
| CN105253867A (zh) | 2016-01-20 |
| CA2998908A1 (en) | 2017-03-23 |
| US10745278B2 (en) | 2020-08-18 |
| CN105253867B (zh) | 2017-10-17 |
| CA2998908C (en) | 2020-06-16 |
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