JOP20200027A1 - عملية تلامس بهجوم بالحمض من مصدر فوسفات - Google Patents

عملية تلامس بهجوم بالحمض من مصدر فوسفات

Info

Publication number
JOP20200027A1
JOP20200027A1 JOP/2020/0027A JOP20200027A JOP20200027A1 JO P20200027 A1 JOP20200027 A1 JO P20200027A1 JO P20200027 A JOP20200027 A JO P20200027A JO P20200027 A1 JOP20200027 A1 JO P20200027A1
Authority
JO
Jordan
Prior art keywords
phosphate source
acid
etching
calcium
sulphuric acid
Prior art date
Application number
JOP/2020/0027A
Other languages
English (en)
Inventor
Alexandre Wavreille
Livio Lederer
Léon Ninane
Original Assignee
Prayon Tech
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 Prayon Tech filed Critical Prayon Tech
Publication of JOP20200027A1 publication Critical patent/JOP20200027A1/ar

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
    • C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
    • 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
    • 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
    • C01B25/225—Dihydrate 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
    • 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
    • C01B25/26—Phosphates
    • C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
    • 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
    • C01B25/26—Phosphates
    • C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
    • C01B25/322—Preparation by neutralisation of orthophosphoric 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
    • C01B25/26—Phosphates
    • C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
    • C01B25/324—Preparation from a reaction solution obtained by acidifying with an acid other than orthophosphoric 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
    • C01B25/26—Phosphates
    • C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
    • C01B25/327—After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fertilizers (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • ing And Chemical Polishing (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)

Abstract

يتعلق الاختراع الحالي بعملية تلامس بهجوم بالحمض بحمض كبريتيك من مصدر فوسفات يشتمل على الكالسيوم أو لا يشتمل على الكالسيوم لفترة زمنية محددة مسبقًا تتراوح من 20 إلى 180 دقيقة في الظروف حيث تتراوح النسبة المولارية من الكبريتات من حمض الكبريتيك وبشكل محتمل من مصدر الفوسفات إلى الكالسيوم الموجود في مصدر الفوسفات من 0.6 إلى 0.8, ويكون المحتوى في P2O5 في خزان التلامس بهجوم أقل من 6%.
JOP/2020/0027A 2017-08-11 2018-08-10 عملية تلامس بهجوم بالحمض من مصدر فوسفات JOP20200027A1 (ar)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE201705554 2017-08-11
PCT/EP2018/071818 WO2019030403A1 (fr) 2017-08-11 2018-08-10 Procede d'attaque acide d'une source phosphatee

Publications (1)

Publication Number Publication Date
JOP20200027A1 true JOP20200027A1 (ar) 2020-02-06

Family

ID=59856313

Family Applications (1)

Application Number Title Priority Date Filing Date
JOP/2020/0027A JOP20200027A1 (ar) 2017-08-11 2018-08-10 عملية تلامس بهجوم بالحمض من مصدر فوسفات

Country Status (25)

Country Link
US (1) US11407640B2 (ar)
EP (1) EP3665124B1 (ar)
JP (1) JP7417516B2 (ar)
KR (1) KR20200040266A (ar)
CN (1) CN110997560B (ar)
AR (1) AR112732A1 (ar)
AU (1) AU2018312948B2 (ar)
BE (1) BE1025894B1 (ar)
BR (1) BR112020002477A2 (ar)
CA (1) CA3072408A1 (ar)
DK (1) DK3665124T3 (ar)
EA (1) EA202090239A1 (ar)
ES (1) ES2901100T3 (ar)
IL (1) IL272456B1 (ar)
JO (1) JOP20200027A1 (ar)
LT (1) LT3665124T (ar)
MA (1) MA49829B1 (ar)
MX (1) MX2020001482A (ar)
PE (1) PE20201139A1 (ar)
PL (1) PL3665124T3 (ar)
RS (1) RS62693B1 (ar)
SA (1) SA520411232B1 (ar)
UY (1) UY37841A (ar)
WO (1) WO2019030403A1 (ar)
ZA (1) ZA202000723B (ar)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4253314A1 (en) 2022-03-28 2023-10-04 Saudi Arabian Mining Company (Ma'aden) Integrated process to upgrade low grade calcareous phosphate ore with low co2 emissions and low phosphogypsum waste

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB793801A (en) * 1954-04-22 1958-04-23 John Newton Carothers Process for the recovery of values from phosphate rock
GB938468A (en) 1958-07-23 1963-10-02 Dorr Oliver Inc Phosphate leaching
US3161466A (en) 1961-01-26 1964-12-15 Earl A Fallin Production and purification of phosphatic materials
US3453076A (en) * 1966-05-09 1969-07-01 Lummus Co Phosphoric acid process
US3919395A (en) * 1970-11-18 1975-11-11 United States Gypsum Co Process for extraction of phosphorus compounds
JPS5175697A (ja) * 1974-12-27 1976-06-30 Onoda Chem Ind Co Ltd Rinkosekinobunkaihoho
KR810000069B1 (ko) * 1975-11-24 1981-02-12 쌔디이어스 에스 스넬 인산염광물 함유 물질로부터 인산염을 회수하는 방법
DE140028C (ar) * 1976-07-07 Occidental Petroleum Corp
FR2409230A1 (fr) * 1977-11-16 1979-06-15 Rhone Poulenc Ind Procede de fabrication d'acide phosphorique
US4154799A (en) * 1978-03-27 1979-05-15 United States Gypsum Company Dicalcium phosphate manufacture
US4248846A (en) * 1979-07-03 1981-02-03 W. R. Grace & Co. Production of stabilized wet process phosphoric acid
US4393032A (en) * 1982-01-12 1983-07-12 Pennzoil Company Production of phosphoric acid and additional products from phosphate ore
US4479923A (en) * 1982-01-12 1984-10-30 Pennzoil Company Production of phosphoric acid and additional products from phosphate ore
LU84713A1 (fr) * 1983-03-25 1984-11-14 Prayon Soc Procede et preparation d'acide phosphorique et de sulfate de calcium hemihydrate alpha
JPS59207818A (ja) * 1983-05-09 1984-11-26 Toyo Sutoufuaa Chem:Kk 高純度無水第二リン酸カルシウムの製造方法
EP0181029B1 (fr) * 1984-11-05 1991-06-12 Prayon Développement Société anonyme Procédé continu de préparation d'acide phosphorique et de sulfate de calcium
MXPA01003142A (es) * 1998-09-23 2003-07-14 Waal Willem P D De Produccion de fosfato acido de calcio fosfato monocalcico a partir de fosfato de calcio.
ZA989823B (en) * 1998-10-28 1999-07-28 Dirk Guustaaf Mantel Treatment of phospho gypsum
ZA200002638B (en) * 2000-05-26 2001-01-31 Jan Christoffel De Waal The production of dicalcium phosphate or monocalcium phosphate.
BE1015013A3 (fr) 2002-06-28 2004-08-03 Ecophos Procede de production d'acide phosphorique et/ou d'un sel de celui-ci et produits ainsi obtenus.
WO2005087661A1 (en) * 2004-03-16 2005-09-22 Abburi Visweswara Rao A cyclic process for the continuous production of dicalcium phosphate
BE1016065A3 (fr) 2004-06-01 2006-02-07 Prayon Technologies Procede de production d'acide phosphorique.
US7374740B2 (en) * 2005-03-31 2008-05-20 Cargill, Incorporated Process for producing high purity phosphates
CN1978313A (zh) * 2005-12-06 2007-06-13 四川大学 一种弱酸浸取重过磷酸钙制备精细磷酸钙盐的方法
BE1019055A3 (fr) 2009-12-02 2012-02-07 Prayon Technologies Procede de production d'acide phosphorique.
EP2714589B1 (fr) 2011-06-01 2015-12-16 Prayon Technologies Procede de production d'acide phosphorique du type dihydrate/hemihydrate
SE537780C3 (ar) * 2013-05-02 2015-12-08
WO2015082468A1 (fr) * 2013-12-02 2015-06-11 Ecophos S.A. Source de phosphate pour l'agriculture et l'alimentaire
DE102014006278B3 (de) * 2014-05-02 2015-02-26 Remondis Aqua Gmbh & Co. Kg Verfahren zur Reinigung von Roh-Phosphorsäure (z.B. MGA-Säure) durch Zugabe von Aschen aus Abfall-Verbrennungsanlagen umfassend die Gewinnung von reiner Phosphorsäure, Kalziumsulfat, wasserlöslichen Kalziumhydrogenphosphaten und Metallsalz-Lösung
BE1023754B1 (fr) * 2016-06-23 2017-07-12 Prayon Technologies Procede de production de sulfate de calcium
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

Also Published As

Publication number Publication date
CA3072408A1 (fr) 2019-02-14
UY37841A (es) 2019-03-29
IL272456A (en) 2020-03-31
CN110997560A (zh) 2020-04-10
ZA202000723B (en) 2021-08-25
MA49829B1 (fr) 2021-12-31
SA520411232B1 (ar) 2023-02-15
JP7417516B2 (ja) 2024-01-18
EA202090239A1 (ru) 2020-05-12
IL272456B1 (en) 2024-02-01
BR112020002477A2 (pt) 2020-07-28
KR20200040266A (ko) 2020-04-17
PE20201139A1 (es) 2020-10-26
WO2019030403A1 (fr) 2019-02-14
PL3665124T3 (pl) 2022-01-31
JP2020530431A (ja) 2020-10-22
MX2020001482A (es) 2020-08-20
DK3665124T3 (da) 2022-01-03
EP3665124A1 (fr) 2020-06-17
AU2018312948B2 (en) 2023-12-14
BE1025894B1 (fr) 2020-02-21
BE1025894A1 (fr) 2019-08-01
EP3665124B1 (fr) 2021-09-29
AU2018312948A1 (en) 2020-02-27
RS62693B1 (sr) 2022-01-31
CN110997560B (zh) 2023-10-03
US20200165133A1 (en) 2020-05-28
LT3665124T (lt) 2021-12-27
US11407640B2 (en) 2022-08-09
AR112732A1 (es) 2019-12-04
MA49829A (fr) 2021-05-12
ES2901100T3 (es) 2022-03-21

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