MA50575A - Préparation d'acide phosphorique - Google Patents
Préparation d'acide phosphoriqueInfo
- Publication number
- MA50575A MA50575A MA050575A MA50575A MA50575A MA 50575 A MA50575 A MA 50575A MA 050575 A MA050575 A MA 050575A MA 50575 A MA50575 A MA 50575A MA 50575 A MA50575 A MA 50575A
- Authority
- MA
- Morocco
- Prior art keywords
- phosphoric acid
- acid preparation
- preparation
- phosphoric
- acid
- Prior art date
Links
Classifications
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/04—Acids, Metal salts or ammonium salts thereof
- C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/329—Phosphorus containing acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1760550A FR3073218B1 (fr) | 2017-11-09 | 2017-11-09 | Preparation d'acide phosphorique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MA50575A true MA50575A (fr) | 2020-09-16 |
Family
ID=62222723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA050575A MA50575A (fr) | 2017-11-09 | 2018-11-09 | Préparation d'acide phosphorique |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11702338B2 (fr) |
| EP (1) | EP3707098A1 (fr) |
| CN (1) | CN111587219B (fr) |
| FR (1) | FR3073218B1 (fr) |
| JO (1) | JOP20200111A1 (fr) |
| MA (1) | MA50575A (fr) |
| WO (1) | WO2019092380A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4312842A (en) * | 1980-02-12 | 1982-01-26 | Wilson Sr Eddie K | Process of manufacture of phosphoric acid with recovery of co-products |
| US4501724A (en) | 1984-02-01 | 1985-02-26 | Goers Associates Inc. | Method for the wet process manufacture of phosphoric acid |
| DE3583209D1 (de) * | 1984-11-05 | 1991-07-18 | Prayon Dev Sa | Kontinuierliches verfahren zur herstellung von phosphorsaeure und von calciumsulfat. |
| US4581156A (en) * | 1984-12-03 | 1986-04-08 | United States Steel Corporation | Control of foam formation in the manufacture of wet process phosphoric acid |
| 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 |
| US5185135A (en) * | 1991-08-12 | 1993-02-09 | Nalco Chemical Company | Method of dewatering a wet process phosphoric acid slurry |
| US5183211A (en) * | 1991-09-25 | 1993-02-02 | Nalco Chemical Company | Chemical aids for wet-grinding phosphate rock |
| US5120519A (en) * | 1991-11-04 | 1992-06-09 | Nalco Chemical Company | Scale control in phosphoric acid manufacture |
| FI105909B (fi) * | 1999-03-24 | 2000-10-31 | Kemira Chemicals Oy | Menetelmä fosforihapon laadun parantamiseksi |
| US20100170855A1 (en) | 2009-01-06 | 2010-07-08 | Hay Daniel N T | Modification of precipitate morphology and settling characteristics in acid conditions |
| TN2014000010A1 (fr) | 2014-01-08 | 2015-07-01 | Groupe Chimique Tunisien | Procede de fabrication d'acide phosphorique de voie humide et dispositifs reactionel et de filtration lies au procede |
| EP3344358B1 (fr) | 2015-09-01 | 2020-03-18 | Cytec Industries Inc. | Microparticules polymères comme adjuvants de filtration et/ou de clarification dans la production d'acide phosphorique |
| CN106395879B (zh) | 2016-08-29 | 2017-11-10 | 安徽六国化工股份有限公司 | 一种湿法磷酸工艺中大粒径二水硫酸钙的制备方法 |
-
2017
- 2017-11-09 FR FR1760550A patent/FR3073218B1/fr active Active
-
2018
- 2018-11-09 CN CN201880085983.XA patent/CN111587219B/zh active Active
- 2018-11-09 JO JOP/2020/0111A patent/JOP20200111A1/ar unknown
- 2018-11-09 WO PCT/FR2018/052794 patent/WO2019092380A1/fr unknown
- 2018-11-09 US US16/762,751 patent/US11702338B2/en active Active
- 2018-11-09 EP EP18827152.2A patent/EP3707098A1/fr active Pending
- 2018-11-09 MA MA050575A patent/MA50575A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR3073218A1 (fr) | 2019-05-10 |
| EP3707098A1 (fr) | 2020-09-16 |
| US20210171349A1 (en) | 2021-06-10 |
| JOP20200111A1 (ar) | 2020-05-12 |
| US11702338B2 (en) | 2023-07-18 |
| WO2019092380A1 (fr) | 2019-05-16 |
| CN111587219B (zh) | 2023-11-21 |
| RU2020118880A (ru) | 2021-12-13 |
| CN111587219A (zh) | 2020-08-25 |
| FR3073218B1 (fr) | 2022-04-01 |
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