MA44892B1 - Procede de fabrication de sulfate de sodium a partir de phosphogypse - Google Patents
Procede de fabrication de sulfate de sodium a partir de phosphogypseInfo
- Publication number
- MA44892B1 MA44892B1 MA44892A MA44892A MA44892B1 MA 44892 B1 MA44892 B1 MA 44892B1 MA 44892 A MA44892 A MA 44892A MA 44892 A MA44892 A MA 44892A MA 44892 B1 MA44892 B1 MA 44892B1
- Authority
- MA
- Morocco
- Prior art keywords
- phosphogypsum
- sodium sulfate
- manufacturing sodium
- solution
- manufacturing
- Prior art date
Links
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 title abstract 5
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 title abstract 3
- 229910052938 sodium sulfate Inorganic materials 0.000 title abstract 3
- 235000011152 sodium sulphate Nutrition 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000003637 basic solution Substances 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- 239000002738 chelating agent Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000002386 leaching Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
- B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/16—Purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/18—Dehydration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
La présente invention concerne un procédé de fabrication de sulfate de sodium à partir de phosphogypse, comprenant: - une étape (101) de lixiviation du phosphogypse au moyen d'une solution basique de sorte à obtenir une solution (s) de sulfate de sodium contenant des impuretés métalliques, ladite solution basique comprenant un agent chélateur adapté pour former des complexes avec au moins une partie desdites impuretés métalliques, - au moins une première étape (103, 104) de filtration de la solution de su
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1657235A FR3054542B1 (fr) | 2016-07-27 | 2016-07-27 | Procede de fabrication de sulfate de sodium a partir de phosphogypse |
| PCT/MA2017/000016 WO2018021900A2 (fr) | 2016-07-27 | 2017-07-27 | Procede de fabrication de sulfate de sodium a partir de phosphogypse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MA44892A1 MA44892A1 (fr) | 2020-03-31 |
| MA44892B1 true MA44892B1 (fr) | 2020-11-30 |
Family
ID=57233629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA44892A MA44892B1 (fr) | 2016-07-27 | 2017-07-27 | Procede de fabrication de sulfate de sodium a partir de phosphogypse |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US10689261B2 (fr) |
| AR (1) | AR109181A1 (fr) |
| BR (1) | BR112019001579A2 (fr) |
| FR (1) | FR3054542B1 (fr) |
| MA (1) | MA44892B1 (fr) |
| MX (1) | MX2019001031A (fr) |
| RU (1) | RU2753536C2 (fr) |
| SA (1) | SA519400980B1 (fr) |
| SG (1) | SG11201900716WA (fr) |
| TN (1) | TN2019000023A1 (fr) |
| WO (1) | WO2018021900A2 (fr) |
| ZA (1) | ZA201900892B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759361B (zh) * | 2018-07-25 | 2021-06-15 | 江苏省制盐工业研究所有限公司 | 硫酸钠型卤水或盐硝母液多联产盐硝钾锂的方法 |
| CN111520975A (zh) * | 2020-06-02 | 2020-08-11 | 湖南省湘衡盐化有限责任公司 | 一种工业盐干燥系统及其方法 |
| MA51851B1 (fr) | 2020-11-23 | 2022-08-31 | Mascir Morocan Foundation For Advanced Science Innovation & Res | Procédé d'obtention de sulfate d'ammonium et d'oxalate de calcium à partir de phosphogypse |
| US12584230B2 (en) | 2024-01-02 | 2026-03-24 | Joshua Jun-Ren Tang | Electrolytic recycling system of waste phosphogypsum and method |
| FR3163953A1 (fr) | 2024-06-28 | 2026-01-02 | Ocp Sa | Procede d’extraction et de concentration des terres rares a partir du phosphogypse |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH533572A (it) * | 1969-12-23 | 1973-02-15 | Sir Soc Italiana Resine Spa | Procedimento per la produzione di solfato codico |
| FR2405898A1 (fr) | 1977-10-12 | 1979-05-11 | Rhone Poulenc Ind | Procede de purification de sulfate de sodium, notamment de sulfate de sodium renfermant des traces de methionine, et produit obtenu |
| DE3721667A1 (de) * | 1987-06-26 | 1989-01-05 | Mannesmann Ag | Verfahren zur herstellung von natriumsulfat |
| US4966710A (en) * | 1990-04-04 | 1990-10-30 | Gte Products Corporation | Method for removing magnesium and calcium from sodium sulfate solutions |
| FR2740354B1 (fr) | 1995-10-31 | 1997-11-28 | Rhone Poulenc Chimie | Procede de traitement de fumees a base d'oxydes de soufre |
| WO2006047717A2 (fr) * | 2004-10-25 | 2006-05-04 | The Doe Run Resources Corporation | Procede permettant de produire du sulfate de sodium de haute purete |
| CA2721274A1 (fr) * | 2008-04-14 | 2009-10-29 | Joseph Edward Zuback | Elimination de sulfates dans des sources d'eau |
| BRPI0918096B1 (pt) * | 2008-12-17 | 2019-05-28 | Thyssenkrupp Uhde Chlorine Engineers (Italia) S.R.L. | Processo de produção de cloro, hidróxido de metal alcalino e hidrogênio e dispositivo controlado por computador para conduzir um processo |
| AU2012230776A1 (en) * | 2011-03-24 | 2013-10-31 | New Sky Energy, Inc. | Sulfate-based electrolysis processing with flexible feed control, and use to capture carbon dioxide |
| CN102320629B (zh) * | 2011-10-08 | 2013-05-08 | 福建海能新材料有限公司 | 利用白炭黑母液水生产试剂级硫酸钠的方法 |
| CN102491452A (zh) * | 2011-11-18 | 2012-06-13 | 吉林吉恩镍业股份有限公司 | 纳滤—反渗透组合膜处理硫酸钠废水的工艺 |
| CN103232052B (zh) * | 2013-05-20 | 2014-12-31 | 昆明理工大学 | 一种磷石膏直接制备高纯度碳酸钙的方法 |
| CN104211099B (zh) * | 2014-08-23 | 2017-01-25 | 耿兆翔 | 工业磷石膏废渣的资源化回收利用方法 |
| FI129103B (fi) * | 2017-04-28 | 2021-07-15 | Andritz Oy | Menetelmä soodakattilan lentotuhkan käsittelemiseksi |
| CN107902832B (zh) * | 2017-12-15 | 2023-12-19 | 安徽普朗膜技术有限公司 | 硫酸钠结晶母液处理系统 |
-
2016
- 2016-07-27 FR FR1657235A patent/FR3054542B1/fr not_active Expired - Fee Related
-
2017
- 2017-07-27 MA MA44892A patent/MA44892B1/fr unknown
- 2017-07-27 SG SG11201900716WA patent/SG11201900716WA/en unknown
- 2017-07-27 MX MX2019001031A patent/MX2019001031A/es unknown
- 2017-07-27 AR ARP170102128A patent/AR109181A1/es active IP Right Grant
- 2017-07-27 US US16/320,285 patent/US10689261B2/en active Active
- 2017-07-27 WO PCT/MA2017/000016 patent/WO2018021900A2/fr not_active Ceased
- 2017-07-27 TN TNP/2019/000023A patent/TN2019000023A1/fr unknown
- 2017-07-27 BR BR112019001579-5A patent/BR112019001579A2/pt not_active Application Discontinuation
- 2017-07-27 RU RU2019105384A patent/RU2753536C2/ru active
-
2019
- 2019-01-27 SA SA519400980A patent/SA519400980B1/ar unknown
- 2019-02-12 ZA ZA2019/00892A patent/ZA201900892B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA201900892B (en) | 2022-01-26 |
| FR3054542B1 (fr) | 2018-09-07 |
| MA44892A1 (fr) | 2020-03-31 |
| FR3054542A1 (fr) | 2018-02-02 |
| RU2019105384A3 (fr) | 2020-12-16 |
| SA519400980B1 (ar) | 2023-01-29 |
| WO2018021900A3 (fr) | 2018-03-15 |
| BR112019001579A2 (pt) | 2019-05-07 |
| US10689261B2 (en) | 2020-06-23 |
| TN2019000023A1 (fr) | 2020-07-15 |
| RU2019105384A (ru) | 2020-08-27 |
| AR109181A1 (es) | 2018-11-07 |
| US20190263668A1 (en) | 2019-08-29 |
| RU2753536C2 (ru) | 2021-08-17 |
| MX2019001031A (es) | 2019-07-12 |
| SG11201900716WA (en) | 2019-02-27 |
| WO2018021900A2 (fr) | 2018-02-01 |
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