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 (19)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2714589B1 (fr) * 2011-06-01 2015-12-16 Prayon Technologies Procede de production d'acide phosphorique du type dihydrate/hemihydrate
NO2771280T3 (th) 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
WO2023126349A1 (fr) 2021-12-27 2023-07-06 Prayon Méthode de purification d'au moins une solution aqueuse d'acide phosphorique

Family Cites Families (15)

* 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
CA915883A (en) * 1972-12-05 Pavonet Engelhard Method for manufacturing phosphoric acid and hemihydrate calcium sulphate by the wet process
LU49007A1 (th) 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.

Also Published As

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

Similar Documents

Publication Publication Date Title
ZA201200526B (en) Method for producing formic acid
EP2415757A4 (en) PROCESS FOR PREPARING A MICRIC ACID COMPOUND
EP2460883A4 (en) PROCESS FOR THE PREPARATION OF L-AMINO ACID
EP2474560A4 (en) METHOD OF PREPARING AN 11 SUGAR SIALYLOLIGOSACCHARIDE PEPTIDE
EP2583989A4 (en) PROCESS FOR PRODUCING POLY (LACTIC ACID)
EP2302066A4 (en) METHOD FOR PRODUCING AMINOHYDROXYBENZOIC ACID
EP2537825A4 (en) PROCESS FOR PREPARING 1-AMINO-1-ALKOXYCARBONYL-2-VINYLCYCLOPROPANE
EP2650376A4 (en) PROCESS FOR THE PREPARATION OF L-AMINO ACID
PL2430062T5 (pl) Sposób otrzymywania karbodiimidów
PL2432877T3 (pl) Metoda otrzymywania (+) -zizaenu
PL2507167T3 (pl) Urządzenie i sposób do spalania siarki i związków zawierających siarkę
IL200945A0 (en) Method for producing phosphorus-containing ?? -keto acid
EG26913A (en) Method for producing phosphoric acid
SI2330075T1 (sl) Postopek izdelave žveplove kisline
IL214287A0 (en) Method for producing 2-aminobiphenylene
EP2653482A4 (en) PROCESS FOR PRODUCING PSEUDOPOLYROTAXANE
EP2653481A4 (en) PROCESS FOR PRODUCING PSEUDOPOLYROTAXANE
EP2495328A4 (en) NEW METHOD FOR THE PRODUCTION OF 3-HYDROXYPROPIONIC ACID FROM GLYCERIN
EP2453020A4 (en) PROCESS FOR PRODUCTION OF PHOSPHOLIPID
EP2628709A4 (en) PROCESS FOR THE PREPARATION OF PHOSPHORPENTAFLUORIDE
EP2551256A4 (en) PROCESS FOR THE PRODUCTION OF SUCCINIC ACID
EP2418273A4 (en) METHOD FOR PRODUCING PLURIPOTENT CELLS
HK1167643A1 (en) Method for preparing difluoroacetic acid
IL210278A0 (en) Method for producing 3 - methyl - 2 - thiophenecarboxylic acid
PL2714589T3 (pl) Dwuwodzianowo-półwodzianowy sposób wytwarzania kwasu fosforowego