MA52028A - Systèmes et procédés de réduction de la formation de tartre lors de la production d'acide phosphorique - Google Patents
Systèmes et procédés de réduction de la formation de tartre lors de la production d'acide phosphoriqueInfo
- Publication number
- MA52028A MA52028A MA052028A MA52028A MA52028A MA 52028 A MA52028 A MA 52028A MA 052028 A MA052028 A MA 052028A MA 52028 A MA52028 A MA 52028A MA 52028 A MA52028 A MA 52028A
- Authority
- MA
- Morocco
- Prior art keywords
- systems
- methods
- phosphoric acid
- acid production
- scale formation
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/918,079 US10759662B2 (en) | 2018-03-12 | 2018-03-12 | Systems and methods for reducing formation of scale in phosphoric acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MA52028A true MA52028A (fr) | 2021-01-20 |
Family
ID=67844375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA052028A MA52028A (fr) | 2018-03-12 | 2019-03-12 | Systèmes et procédés de réduction de la formation de tartre lors de la production d'acide phosphorique |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10759662B2 (fr) |
| EP (1) | EP3765215A4 (fr) |
| CN (1) | CN112041095B (fr) |
| AU (1) | AU2019234659B2 (fr) |
| EA (1) | EA202092160A1 (fr) |
| MA (1) | MA52028A (fr) |
| MX (1) | MX2020009545A (fr) |
| WO (1) | WO2019178118A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10759662B2 (en) | 2018-03-12 | 2020-09-01 | Solenis Technologies, L.P. | Systems and methods for reducing formation of scale in phosphoric acid production |
| US11535911B2 (en) * | 2019-10-29 | 2022-12-27 | Solenis Technologies, L.P. | Method for reducing formation of CaSO4 and Fe2O3 containing deposits in a pressure oxidation autoclave and/or adjacent circuits during pressure oxidation of gold-containing ore |
| WO2022020313A1 (fr) * | 2020-07-22 | 2022-01-27 | Heritage Research Group | Procédés et méthodes d'élimination de sels et de solides contenant de l'acide polyphosphorique |
Family Cites Families (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3397956A (en) | 1966-07-28 | 1968-08-20 | Nalco Chemical Co | Process for manufacturing phosphoric acid |
| US3477843A (en) | 1967-01-16 | 1969-11-11 | Tennessee Valley Authority | Method of preparing ammoniated nitric acid-phosphate rock extracts |
| GB1406884A (en) | 1972-05-05 | 1975-09-17 | Fisons Ltd | Process for inhibiting scale formation |
| GB1433123A (en) | 1972-05-05 | 1976-04-22 | Fisons Ltd | Process for inhibiting scale |
| US4221769A (en) | 1972-11-08 | 1980-09-09 | Fisons Limited | Process for preventing the formation of calcium sulphate scale |
| GB1451609A (en) | 1972-11-08 | 1976-10-06 | Fisons Ltd | Process for reducing calcium sulphate scale formation |
| GB1451608A (en) | 1972-11-08 | 1976-10-06 | Fisons Ltd | Process for reducing calcium sulphate scale formation |
| CA1087061A (fr) | 1977-06-27 | 1980-10-07 | Keith A. Jones | Substances detergentes contenant une faible quantite de melanges d'orthophosphate et de pyrophosphate, et d'aluminosilicate |
| US4393032A (en) | 1982-01-12 | 1983-07-12 | Pennzoil Company | Production of phosphoric acid and additional products from phosphate ore |
| US5120519A (en) | 1991-11-04 | 1992-06-09 | Nalco Chemical Company | Scale control in phosphoric acid manufacture |
| JP4043551B2 (ja) | 1997-05-23 | 2008-02-06 | 栗田工業株式会社 | スケール防止剤及びスケール防止方法 |
| US6620328B2 (en) | 2000-08-01 | 2003-09-16 | Ashland Inc. | Control of barium sulfate scaling |
| CN1321057C (zh) | 2005-02-01 | 2007-06-13 | 云南三环化工有限公司 | 一种改善二水物湿法磷酸生产的方法 |
| CN100431985C (zh) | 2005-08-31 | 2008-11-12 | 刘天暘 | 湿法磷酸生产用阻垢剂 |
| US20090294372A1 (en) | 2008-05-30 | 2009-12-03 | Gill Jasbir S | Inhibition of water formed scale in acid conditions |
| US20090294373A1 (en) * | 2008-05-30 | 2009-12-03 | Gill Jasbir S | Inhibition of water formed scale in acid conditions |
| TN2010000546A1 (en) | 2009-05-26 | 2012-05-24 | Nalco Co | Inhibition of water formed scale in acid conditions |
| EP2480495B1 (fr) | 2009-09-25 | 2018-11-14 | Cytec Technology Corporation | Procédé et réactifs pour l'inhibition ou la réduction de la formation de tartre lors de la production d'acide phosphorique |
| EP2480496A1 (fr) | 2009-09-25 | 2012-08-01 | Cytec Technology Corporation | Prévention ou réduction du tartre dans la production d'acide phosphorique par voie humide |
| US9028787B2 (en) | 2009-09-25 | 2015-05-12 | Cytec Technology Corp. | Preventing or reducing scale in wet-process phosphoric acid production |
| CN101759302A (zh) | 2009-11-17 | 2010-06-30 | 瓮福（集团）有限责任公司 | 一种磷酸设备管道防结垢的方法 |
| CN101758048A (zh) | 2009-11-17 | 2010-06-30 | 瓮福（集团）有限责任公司 | 一种磷酸贮槽清洗除垢的方法 |
| CN101786613B (zh) | 2009-11-18 | 2012-07-04 | 瓮福（集团）有限责任公司 | 湿法磷酸浓缩换热器阻垢的方法 |
| CN101811783A (zh) | 2010-04-16 | 2010-08-25 | 瓮福（集团）有限责任公司 | 一种防止高浓度湿法磷酸长距离输送结垢的方法 |
| US8900539B2 (en) | 2011-03-22 | 2014-12-02 | Cytec Technology Corp. | Preventing or reducing scale in wet-process phosphoric acid production |
| CN103429528B (zh) | 2011-03-22 | 2016-08-10 | 塞特克技术公司 | 防止或减少湿法磷酸生产中的污垢 |
| CN102241394B (zh) | 2011-05-03 | 2012-08-29 | 湖北富邦科技股份有限公司 | 一种用于湿法磷酸生产中的阻垢缓蚀剂 |
| CN102431979B (zh) | 2011-08-29 | 2014-07-09 | 仙桃市中楚化工有限责任公司 | 湿法磷酸抗沉积剂及其制备方法 |
| CN102874938B (zh) | 2012-10-22 | 2013-08-07 | 瓮福（集团）有限责任公司 | 磷酸设备管道阻垢剂 |
| CN102874939B (zh) | 2012-10-22 | 2013-08-07 | 瓮福（集团）有限责任公司 | 一种磷酸设备管道阻垢剂 |
| CN103253644B (zh) | 2013-05-23 | 2015-02-18 | 南京工业大学 | 一种用于湿法磷酸过滤系统的阻垢分散剂 |
| CN104692346A (zh) | 2013-12-04 | 2015-06-10 | 李永亮 | 一种磷酸浓缩助剂混合物 |
| KR101577309B1 (ko) | 2013-12-27 | 2015-12-14 | 주식회사 피코그램 | 스케일 방지효과를 갖는 소금블록 조성물 및 그 제조방법 |
| PL3105367T3 (pl) | 2014-02-11 | 2021-05-31 | Cytec Industries Inc. | Polimery zawierające aminy pierwszorzędowe użyteczne jako inhibitory tworzenia się kamienia |
| WO2016130817A1 (fr) | 2015-02-11 | 2016-08-18 | Cytec Industries Inc. | Amines modifiées utiles comme inhibiteurs d'incrustations dans une production d'acide phosphorique par voie humide |
| CN105481117B (zh) | 2016-01-22 | 2018-06-26 | 武汉强盛科技有限公司 | 一种用于湿法磷酸浓缩生产的生产改良药剂和化学改良方法 |
| CN106007014B (zh) | 2016-06-30 | 2019-03-22 | 云南磷化集团有限公司 | 一种湿法磷酸浓缩阻垢剂及其制备方法和应用 |
| US10759662B2 (en) | 2018-03-12 | 2020-09-01 | Solenis Technologies, L.P. | Systems and methods for reducing formation of scale in phosphoric acid production |
-
2018
- 2018-03-12 US US15/918,079 patent/US10759662B2/en active Active
-
2019
- 2019-03-12 EA EA202092160A patent/EA202092160A1/ru unknown
- 2019-03-12 AU AU2019234659A patent/AU2019234659B2/en active Active
- 2019-03-12 WO PCT/US2019/021879 patent/WO2019178118A1/fr unknown
- 2019-03-12 EP EP19768130.7A patent/EP3765215A4/fr active Pending
- 2019-03-12 MX MX2020009545A patent/MX2020009545A/es unknown
- 2019-03-12 MA MA052028A patent/MA52028A/fr unknown
- 2019-03-12 CN CN201980028360.3A patent/CN112041095B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019178118A1 (fr) | 2019-09-19 |
| EP3765215A1 (fr) | 2021-01-20 |
| BR112020018597A2 (pt) | 2020-12-29 |
| CN112041095B (zh) | 2022-11-18 |
| EA202092160A1 (ru) | 2021-02-04 |
| CN112041095A (zh) | 2020-12-04 |
| EP3765215A4 (fr) | 2021-12-08 |
| MX2020009545A (es) | 2020-12-11 |
| US10759662B2 (en) | 2020-09-01 |
| AU2019234659A1 (en) | 2020-11-05 |
| US20190276314A1 (en) | 2019-09-12 |
| AU2019234659B2 (en) | 2024-08-15 |
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