KR101700338B1 - 인산의 제조방법 - Google Patents

인산의 제조방법 Download PDF

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Publication number
KR101700338B1
KR101700338B1 KR1020127015594A KR20127015594A KR101700338B1 KR 101700338 B1 KR101700338 B1 KR 101700338B1 KR 1020127015594 A KR1020127015594 A KR 1020127015594A KR 20127015594 A KR20127015594 A KR 20127015594A KR 101700338 B1 KR101700338 B1 KR 101700338B1
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South Korea
Prior art keywords
slurry
reactor
calcium sulfate
phosphoric acid
sulfuric acid
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Korean (ko)
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KR20120112459A (ko
Inventor
앙뚜완느 옥스아
도리나 파띠
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프레이옹 떼끄놀로지
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    • 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
    • C01B25/228—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 one form of calcium sulfate being formed and then converted to another form
    • C01B25/231—Dihydrate-hemihydrate process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • 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
    • C01B25/228—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 one form of calcium sulfate being formed and then converted to another form

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  • 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)
KR1020127015594A 2009-12-02 2010-12-02 인산의 제조방법 Active KR101700338B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BEBE2009/0740 2009-12-02
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 (2)

Publication Number Publication Date
KR20120112459A KR20120112459A (ko) 2012-10-11
KR101700338B1 true KR101700338B1 (ko) 2017-01-26

Family

ID=42115503

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127015594A Active KR101700338B1 (ko) 2009-12-02 2010-12-02 인산의 제조방법

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
US9371230B2 (en) * 2011-06-01 2016-06-21 Prayton Technologies Dihydrate-hemihydrate process for producing phosphoric acid
EP2771280B1 (fr) 2011-10-24 2018-02-21 Hydrometal SA Procede de traitement de roches phosphatees
CN105008273A (zh) * 2013-03-08 2015-10-28 美盛有限公司 通过两阶段结晶工艺进行的磷酸生产
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
PL3665124T3 (pl) 2017-08-11 2022-01-31 Prayon S.A. Sposób kwasowego roztwarzania źródła fosforanowego
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
CN118488925A (zh) 2021-12-27 2024-08-13 普瑞扬股份有限公司 用于纯化至少一种磷酸水溶液的方法
WO2025132912A1 (en) 2023-12-21 2025-06-26 Prayon Process for purifying a phosphorus-containing source

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA195883A (en) * 1920-01-06 B. Williamson George Defecation of sugar solutions

Family Cites Families (14)

* 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
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
EP0181029B1 (fr) * 1984-11-05 1991-06-12 Prayon Développement Société anonyme Procédé continu de préparation d'acide phosphorique et de sulfate de calcium
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.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA195883A (en) * 1920-01-06 B. Williamson George Defecation of sugar solutions

Also Published As

Publication number Publication date
EP2507168A1 (fr) 2012-10-10
KR20120112459A (ko) 2012-10-11
JP2013512837A (ja) 2013-04-18
ES2441558T3 (es) 2014-02-05
JP5801819B2 (ja) 2015-10-28
IL220002A (en) 2016-02-29
BE1019055A3 (fr) 2012-02-07
TN2012000197A1 (fr) 2013-12-12
AP2012006286A0 (en) 2012-06-30
EA201200834A1 (ru) 2012-11-30
EP2507168B1 (fr) 2013-11-06
EG26913A (en) 2014-12-17
US20130004403A1 (en) 2013-01-03
AU2010326637B2 (en) 2014-12-04
BR112012012994A2 (pt) 2017-03-01
IL220002A0 (en) 2012-07-31
AU2010326637A1 (en) 2012-06-21
CA2780078C (fr) 2017-01-17
WO2011067321A1 (fr) 2011-06-09
MA33817B1 (fr) 2012-12-03
EA020618B1 (ru) 2014-12-30
PL2507168T3 (pl) 2014-03-31
PH12012501093A1 (en) 2017-01-04
MX2012006380A (es) 2012-06-19
PE20130474A1 (es) 2013-05-01
CA2780078A1 (fr) 2011-06-09
US9255006B2 (en) 2016-02-09
BR112012012994B1 (pt) 2019-10-22

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