AR112732A1 - Procedimiento de ataqué ácido de una fuente de fosfato - Google Patents

Procedimiento de ataqué ácido de una fuente de fosfato

Info

Publication number
AR112732A1
AR112732A1 ARP180102281A ARP180102281A AR112732A1 AR 112732 A1 AR112732 A1 AR 112732A1 AR P180102281 A ARP180102281 A AR P180102281A AR P180102281 A ARP180102281 A AR P180102281A AR 112732 A1 AR112732 A1 AR 112732A1
Authority
AR
Argentina
Prior art keywords
procedure
phosphate source
phosphate
source
acid attack
Prior art date
Application number
ARP180102281A
Other languages
English (en)
Inventor
Len Ninane
Livio Lederer
Alexandre Wavreille
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 AR112732A1 publication Critical patent/AR112732A1/es

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)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • 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)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

Procedimiento de ataque con ácido sulfúrico de una fuente de fosfato que comprende calcio o ninguna cantidad de calcio durante un periodo de tiempo determinado previamente comprendido entre 20 y 180 minutos en condiciones de acuerdo con las cuales la proporción molar de sulfato que proviene del ácido sulfúrico así como opcionalmente de la fuente de fosfato con respecto al calcio presente en la fuente de fosfato está comprendida entre 0,6 y que 0,8, y el contenido de P₂O₅ en la cuba de ataque es inferior a un 6%.
ARP180102281A 2017-08-11 2018-08-10 Procedimiento de ataqué ácido de una fuente de fosfato AR112732A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE201705554 2017-08-11

Publications (1)

Publication Number Publication Date
AR112732A1 true AR112732A1 (es) 2019-12-04

Family

ID=59856313

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP180102281A AR112732A1 (es) 2017-08-11 2018-08-10 Procedimiento de ataqué ácido de una fuente de fosfato

Country Status (25)

Country Link
US (1) US11407640B2 (es)
EP (1) EP3665124B1 (es)
JP (1) JP7417516B2 (es)
KR (1) KR20200040266A (es)
CN (1) CN110997560B (es)
AR (1) AR112732A1 (es)
AU (1) AU2018312948B2 (es)
BE (1) BE1025894B1 (es)
BR (1) BR112020002477A2 (es)
CA (1) CA3072408A1 (es)
DK (1) DK3665124T3 (es)
EA (1) EA202090239A1 (es)
ES (1) ES2901100T3 (es)
IL (1) IL272456B2 (es)
JO (1) JOP20200027A1 (es)
LT (1) LT3665124T (es)
MA (1) MA49829B1 (es)
MX (1) MX2020001482A (es)
PE (1) PE20201139A1 (es)
PL (1) PL3665124T3 (es)
RS (1) RS62693B1 (es)
SA (1) SA520411232B1 (es)
UY (1) UY37841A (es)
WO (1) WO2019030403A1 (es)
ZA (1) ZA202000723B (es)

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 (es) * 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
PT1115654E (pt) * 1998-09-23 2003-04-30 Willem P D De Waal Producao de hidrogenofosfato de calcio ou 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.
US9371230B2 (en) * 2011-06-01 2016-06-21 Prayton Technologies Dihydrate-hemihydrate process for producing phosphoric acid
SE537780C2 (sv) * 2013-05-02 2015-10-13 Easymining Sweden Ab Produktion av fosfatföreningar från material innehållande fosfor och åtminstone ett av järn och aluminium
FI3077335T3 (fi) * 2013-12-02 2023-12-20 Prayon Menetelmä fosfaattilähteen tuottamiseksi maataloutta ja elintarvikkeita varten
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
US20200165133A1 (en) 2020-05-28
EA202090239A1 (ru) 2020-05-12
CA3072408A1 (fr) 2019-02-14
MA49829B1 (fr) 2021-12-31
KR20200040266A (ko) 2020-04-17
MX2020001482A (es) 2020-08-20
JOP20200027A1 (ar) 2020-02-06
ZA202000723B (en) 2021-08-25
JP2020530431A (ja) 2020-10-22
JP7417516B2 (ja) 2024-01-18
US11407640B2 (en) 2022-08-09
CN110997560A (zh) 2020-04-10
AU2018312948B2 (en) 2023-12-14
BE1025894B1 (fr) 2020-02-21
BR112020002477A2 (pt) 2020-07-28
BE1025894A1 (fr) 2019-08-01
IL272456B2 (en) 2024-06-01
PE20201139A1 (es) 2020-10-26
DK3665124T3 (da) 2022-01-03
CN110997560B (zh) 2023-10-03
EP3665124B1 (fr) 2021-09-29
WO2019030403A1 (fr) 2019-02-14
AU2018312948A1 (en) 2020-02-27
IL272456A (en) 2020-03-31
PL3665124T3 (pl) 2022-01-31
UY37841A (es) 2019-03-29
EP3665124A1 (fr) 2020-06-17
MA49829A (fr) 2021-05-12
LT3665124T (lt) 2021-12-27
ES2901100T3 (es) 2022-03-21
SA520411232B1 (ar) 2023-02-15
IL272456B1 (en) 2024-02-01
RS62693B1 (sr) 2022-01-31

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