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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English (en)
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
BE2009/0740A BE1019055A3 (fr) 2009-12-02 2009-12-02 Procede de production d'acide phosphorique.
BEBE2009/0740 2009-12-02
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 (https=)
EP (1) EP2507168B1 (https=)
JP (1) JP5801819B2 (https=)
KR (1) KR101700338B1 (https=)
AP (1) AP2012006286A0 (https=)
AU (1) AU2010326637B2 (https=)
BE (1) BE1019055A3 (https=)
BR (1) BR112012012994B1 (https=)
CA (1) CA2780078C (https=)
EA (1) EA020618B1 (https=)
EG (1) EG26913A (https=)
ES (1) ES2441558T3 (https=)
IL (1) IL220002A (https=)
MA (1) MA33817B1 (https=)
MX (1) MX2012006380A (https=)
PE (1) PE20130474A1 (https=)
PH (1) PH12012501093A1 (https=)
PL (1) PL2507168T3 (https=)
TN (1) TN2012000197A1 (https=)
WO (1) WO2011067321A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012163425A1 (fr) * 2011-06-01 2012-12-06 Prayon Technologies Procede de production d'acide phosphorique du type dihydrate/hemihydrate
NO2771280T3 (https=) 2011-10-24 2018-07-21
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
US11407640B2 (en) 2017-08-11 2022-08-09 Prayon Technologies Method for etching a phosphate source using acid
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
BE1029993B1 (fr) 2021-12-27 2023-09-25 Prayon Méthode de purification d’au moins une solution aqueuse d’acide phosphorique
EP4594251A1 (en) 2023-12-21 2025-08-06 Prayon Process for purifying a phosphorus-containing source
WO2026022351A1 (en) 2024-07-26 2026-01-29 Prayon Process for leaching organic compounds from a phosphate composition

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

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