MA50575A - Préparation d'acide phosphorique - Google Patents

Préparation d'acide phosphorique

Info

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
Application number
MA050575A
Other languages
English (en)
Inventor
Driss Dhiba
Benoît Magny
Hamid Mazouz
Céline Methivier
Jacques Mongoin
Original Assignee
Coatex Sas
Ocp Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Coatex Sas, Ocp Sa filed Critical Coatex Sas
Publication of MA50575A publication Critical patent/MA50575A/fr

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)
  • Polymerisation Methods In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
MA050575A 2017-11-09 2018-11-09 Préparation d'acide phosphorique MA50575A (fr)

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 (8)

Country Link
US (1) US11702338B2 (fr)
EP (1) EP3707098A1 (fr)
CN (1) CN111587219B (fr)
FR (1) FR3073218B1 (fr)
JO (1) JOP20200111B1 (fr)
MA (1) MA50575A (fr)
SA (1) SA520411932B1 (fr)
WO (1) WO2019092380A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3073219B1 (fr) * 2017-11-09 2021-11-12 Coatex Sas Preparation d'une suspension aqueuse de materiau phosphate
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)

* Cited by examiner, † Cited by third party
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
WO2017040795A1 (fr) * 2015-09-01 2017-03-09 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

Also Published As

Publication number Publication date
JOP20200111B1 (ar) 2024-04-18
EP3707098A1 (fr) 2020-09-16
WO2019092380A1 (fr) 2019-05-16
FR3073218B1 (fr) 2022-04-01
US11702338B2 (en) 2023-07-18
US20210171349A1 (en) 2021-06-10
FR3073218A1 (fr) 2019-05-10
SA520411932B1 (ar) 2023-10-19
CN111587219A (zh) 2020-08-25
JOP20200111A1 (ar) 2020-05-12
RU2020118880A (ru) 2021-12-13
CN111587219B (zh) 2023-11-21

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