EG26913A - Method for producing phosphoric acid - Google Patents

Method for producing phosphoric acid

Info

Publication number
EG26913A
EG26913A EG2012050977A EG2012050977A EG26913A EG 26913 A EG26913 A EG 26913A EG 2012050977 A EG2012050977 A EG 2012050977A EG 2012050977 A EG2012050977 A EG 2012050977A EG 26913 A EG26913 A EG 26913A
Authority
EG
Egypt
Prior art keywords
phosphoric acid
producing phosphoric
producing
acid
phosphoric
Prior art date
Application number
EG2012050977A
Other languages
English (en)
Inventor
Antoine Hoxha
Dorina Fati
Original Assignee
Prayon Technologies
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 Technologies filed Critical Prayon Technologies
Application granted granted Critical
Publication of EG26913A publication Critical patent/EG26913A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222Preparation 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
    • C01B25/228Preparation 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 one form of calcium sulfate being formed and then converted to another form
    • C01B25/231Dihydrate-hemihydrate process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222Preparation 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
    • C01B25/228Preparation 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 one form of calcium sulfate being formed and then converted to another form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
EG2012050977A 2009-12-02 2012-05-31 Method for producing phosphoric acid EG26913A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE2009/0740A BE1019055A3 (fr) 2009-12-02 2009-12-02 Procede de production d'acide phosphorique.
PCT/EP2010/068709 WO2011067321A1 (fr) 2009-12-02 2010-12-02 Procede de production d'acide phosphorique

Publications (1)

Publication Number Publication Date
EG26913A true EG26913A (en) 2014-12-17

Family

ID=42115503

Family Applications (1)

Application Number Title Priority Date Filing Date
EG2012050977A EG26913A (en) 2009-12-02 2012-05-31 Method for producing phosphoric acid

Country Status (20)

Country Link
US (1) US9255006B2 (enExample)
EP (1) EP2507168B1 (enExample)
JP (1) JP5801819B2 (enExample)
KR (1) KR101700338B1 (enExample)
AP (1) AP2012006286A0 (enExample)
AU (1) AU2010326637B2 (enExample)
BE (1) BE1019055A3 (enExample)
BR (1) BR112012012994B1 (enExample)
CA (1) CA2780078C (enExample)
EA (1) EA020618B1 (enExample)
EG (1) EG26913A (enExample)
ES (1) ES2441558T3 (enExample)
IL (1) IL220002A (enExample)
MA (1) MA33817B1 (enExample)
MX (1) MX2012006380A (enExample)
PE (1) PE20130474A1 (enExample)
PH (1) PH12012501093A1 (enExample)
PL (1) PL2507168T3 (enExample)
TN (1) TN2012000197A1 (enExample)
WO (1) WO2011067321A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA025514B1 (ru) * 2011-06-01 2016-12-30 Прэйон Текнолоджис Способ получения фосфорной кислоты дигидратного/полугидратного типа
CA2852131C (fr) 2011-10-24 2019-04-30 Hydrometal Sa Procede de traitement de roches phosphatees
WO2014138627A1 (en) * 2013-03-08 2014-09-12 Mos Holdings Inc. Production of phosphoric acid by a two-stage crystallization process
DE102013018650B3 (de) 2013-11-06 2014-09-18 Remondis Aqua Gmbh & Co. Kg Verfahren zur Behandlung von phosphathaltigen Aschen aus Abfallverbrennungsanlagen durch nasschemischen Aufschluss zur Gewinnung von Aluminium-, Kalzium-, Phosphor- und Stickstoffverbindungen
KR102722152B1 (ko) 2017-08-11 2024-10-25 프라이온 테크놀로지스 산을 사용한 포스페이트 공급원의 에칭 방법
CN107840317B (zh) * 2017-10-30 2019-12-03 安徽六国化工股份有限公司 一种一步法二水-半水湿法磷酸生产工艺
US12441617B2 (en) 2021-12-27 2025-10-14 Prayon Method for purification of at least one aqueous solution of phosphoric acid
WO2025132912A1 (en) 2023-12-21 2025-06-26 Prayon Process for purifying a phosphorus-containing source

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA915883A (en) * 1972-12-05 Pavonet Engelhard Method for manufacturing phosphoric acid and hemihydrate calcium sulphate by the wet process
CA195883A (en) * 1920-01-06 B. Williamson George Defecation of sugar solutions
LU49007A1 (enExample) 1965-07-07 1967-01-09
US3523754A (en) * 1966-04-02 1970-08-11 Central Glass Co Ltd Process for preparing phosphoric acil
DE1592287A1 (de) * 1966-08-19 1971-04-15 Piesteritz Stickstoff Verfahren zur Herstellung von Phosphorsaeure
US3984525A (en) * 1967-02-01 1976-10-05 Albright & Wilson Limited Manufacture of phosphoric acid
US4196172A (en) * 1976-07-07 1980-04-01 Occidental Petroleum Corporation Hemihydrate type phosphoric acid process
JPS57129811A (en) * 1981-01-28 1982-08-12 Toyo Soda Mfg Co Ltd Manufacture of wet process phosphoric acid
LU84713A1 (fr) * 1983-03-25 1984-11-14 Prayon Soc Procede et preparation d'acide phosphorique et de sulfate de calcium hemihydrate alpha
DE3583209D1 (de) * 1984-11-05 1991-07-18 Prayon Dev Sa Kontinuierliches verfahren zur herstellung von phosphorsaeure und von calciumsulfat.
US4853201A (en) * 1988-07-11 1989-08-01 Occidental Chemical Corporation Recovery of P2 O5 values from phosphoric acid hemihydrate crystals
US5009873A (en) * 1990-01-29 1991-04-23 Nalco Chemical Company Crystal modification in wet process phosphoric acid production
CN1340457A (zh) * 2000-09-01 2002-03-20 山东鲁北企业集团总公司 一种磷酸生产工艺
JP4036426B2 (ja) * 2001-08-23 2008-01-23 下関三井化学株式会社 ろ過性の優れた石膏の製造方法
BE1016065A3 (fr) 2004-06-01 2006-02-07 Prayon Technologies Procede de production d'acide phosphorique.

Also Published As

Publication number Publication date
KR101700338B1 (ko) 2017-01-26
MX2012006380A (es) 2012-06-19
AU2010326637A1 (en) 2012-06-21
IL220002A (en) 2016-02-29
MA33817B1 (fr) 2012-12-03
PE20130474A1 (es) 2013-05-01
BE1019055A3 (fr) 2012-02-07
KR20120112459A (ko) 2012-10-11
ES2441558T3 (es) 2014-02-05
CA2780078A1 (fr) 2011-06-09
AP2012006286A0 (en) 2012-06-30
PL2507168T3 (pl) 2014-03-31
IL220002A0 (en) 2012-07-31
AU2010326637B2 (en) 2014-12-04
PH12012501093A1 (en) 2017-01-04
JP5801819B2 (ja) 2015-10-28
BR112012012994B1 (pt) 2019-10-22
EP2507168A1 (fr) 2012-10-10
EP2507168B1 (fr) 2013-11-06
JP2013512837A (ja) 2013-04-18
EA201200834A1 (ru) 2012-11-30
US20130004403A1 (en) 2013-01-03
US9255006B2 (en) 2016-02-09
EA020618B1 (ru) 2014-12-30
CA2780078C (fr) 2017-01-17
WO2011067321A1 (fr) 2011-06-09
TN2012000197A1 (fr) 2013-12-12
BR112012012994A2 (pt) 2017-03-01

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