FR2407891A1 - Procede et installation de fabrication d'acide phosphorique - Google Patents

Procede et installation de fabrication d'acide phosphorique

Info

Publication number
FR2407891A1
FR2407891A1 FR7818605A FR7818605A FR2407891A1 FR 2407891 A1 FR2407891 A1 FR 2407891A1 FR 7818605 A FR7818605 A FR 7818605A FR 7818605 A FR7818605 A FR 7818605A FR 2407891 A1 FR2407891 A1 FR 2407891A1
Authority
FR
France
Prior art keywords
flow
order
phosphoric acid
base
reaction zones
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7818605A
Other languages
English (en)
Other versions
FR2407891B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PRAYON DE
Original Assignee
PRAYON DE
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 DE filed Critical PRAYON DE
Publication of FR2407891A1 publication Critical patent/FR2407891A1/fr
Application granted granted Critical
Publication of FR2407891B1 publication Critical patent/FR2407891B1/fr
Granted legal-status Critical Current

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
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Fuel Cell (AREA)
  • Fertilizers (AREA)

Abstract

LA PRESENTE INVENTION EST RELATIVE A UN PROCEDE DE PREPARATION D'ACIDE PHOSPHORIQUE PAR VOIE HUMIDE. CE PROCEDE EST CARACTERISE PAR LE FAIT QU'ON REALISE UNE COMBINAISON OPTIMALE DES DEBITS DES CIRCULATIONS DE BOUILLIE EN FONCTION DE LA NATURE DU MINERAI DE PHOSPHATE UTILISE DANS LES LIMITES DE:A.LE DEBIT DE LA CIRCULATION GENERALE OU PRINCIPALE AU TRAVERS DES ZONES REACTIONNELLES EST DE L'ORDRE DE 300 A 4000 DU DEBIT DE BASE DE BOUILLIE;B.LE DEBIT DE LA CIRCULATION AU TRAVERS DE LA ZONE DE REFROIDISSEMENT SOUS VIDE EST DE L'ORDRE DE 2000 A 4000 DU DEBIT DE BASE;C.LE DEBIT DES CIRCULATIONS LOCALES DANS CHACUNE DES ZONES REACTIONNELLES EST DE L'ORDRE DE 500 A 2200 DU DEBIT DE BASE;D.LA SOMME DES DEBITS DE LA CIRCULATION GENERALE ET DE LA CIRCULATION LOCALE EST AU MOINS DE L'ORDRE DE 2500 DU DEBIT DE BASE, DANS CHACUNE DES ZONES REACTIONNELLES OU SONT AJOUTES LES REACTIFS AINSI QUE DANS LA ZONE QUI SUIT CHACUNE D'ELLES DANS L'ORDRE D'ECOULEMENT DE LA CIRCULATION GENERALE. CETTE INVENTION EST APPLICABLE EN PARTICULIER DANS LE DOMAINE DE LA FABRICATION D'ACIDE PHOSPHORIQUE.
FR7818605A 1977-11-04 1978-06-21 Procede et installation de fabrication d'acide phosphorique Granted FR2407891A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU78457A LU78457A1 (fr) 1977-11-04 1977-11-04 Procede de fabrication d'acide phosphorique

Publications (2)

Publication Number Publication Date
FR2407891A1 true FR2407891A1 (fr) 1979-06-01
FR2407891B1 FR2407891B1 (fr) 1982-11-05

Family

ID=19728754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7818605A Granted FR2407891A1 (fr) 1977-11-04 1978-06-21 Procede et installation de fabrication d'acide phosphorique

Country Status (20)

Country Link
US (1) US4298583A (fr)
JP (1) JPS5523082A (fr)
AU (1) AU3727678A (fr)
BE (1) BE868072A (fr)
BR (1) BR7804003A (fr)
CA (1) CA1106137A (fr)
DE (1) DE2827114A1 (fr)
ES (1) ES471072A1 (fr)
FR (1) FR2407891A1 (fr)
GB (1) GB2007200B (fr)
IL (1) IL54974A (fr)
IN (1) IN149585B (fr)
IT (1) IT1096581B (fr)
JO (1) JO1086B1 (fr)
LU (1) LU78457A1 (fr)
NL (1) NL7806776A (fr)
NZ (1) NZ188819A (fr)
OA (1) OA05992A (fr)
SU (1) SU1068024A3 (fr)
ZA (1) ZA783583B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3583209D1 (de) * 1984-11-05 1991-07-18 Prayon Dev Sa Kontinuierliches verfahren zur herstellung von phosphorsaeure und von calciumsulfat.
US5300434A (en) * 1987-11-06 1994-04-05 Washington Research Foundation Hybridoma cell line producing an antibody to type-I collagen amino-terminal telopeptide
CN104058495B (zh) 2009-05-18 2016-04-20 孟山都技术公司 含水废物流中磷有用成分和盐杂质的回收
CN103303889A (zh) * 2013-07-03 2013-09-18 瓮福（集团）有限责任公司 一种管式反应器在线清洗方法
CN103303890A (zh) * 2013-07-04 2013-09-18 瓮福（集团）有限责任公司 一种管式反应器在线回流冲洗方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1015086A (fr) * 1950-03-03 1952-08-27 Procédé et dispositif pour la production d'acide phosphorique
FR1323087A (fr) * 1961-03-30 1963-04-05 Procédé de refroidissement sous vide pour traitements chimiques à plusieurs phases

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140748A (en) * 1976-07-07 1979-02-20 Occidental Petroleum Corporation Hemihydrate type phosphoric acid process with crystal modifier
BE538799A (fr) * 1955-06-07 1955-06-30 Union Chimique Belge Sa
NL274891A (fr) * 1961-02-17
US3257168A (en) * 1961-03-30 1966-06-21 Singmaster & Breyer Process for manufacture of phosphoric acid
US3472619A (en) * 1964-03-06 1969-10-14 Singmaster & Breyer Production of phosphoric acid and calcium sulfate
US3416889A (en) * 1964-06-22 1968-12-17 Whiting Corp Process and apparatus for manufacturing phosphoric acid
US3522004A (en) * 1966-01-03 1970-07-28 Pullman Inc Process and apparatus for producing phosphoric acid from phosphate rock
DE140028C (fr) * 1976-07-07 Occidental Petroleum Corp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1015086A (fr) * 1950-03-03 1952-08-27 Procédé et dispositif pour la production d'acide phosphorique
US2699985A (en) * 1950-03-03 1955-01-18 Ind And Financial Ass Inc Apparatus for production of phosphoric acid
FR1323087A (fr) * 1961-03-30 1963-04-05 Procédé de refroidissement sous vide pour traitements chimiques à plusieurs phases

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/63 *

Also Published As

Publication number Publication date
IL54974A (en) 1981-02-27
CA1106137A (fr) 1981-08-04
DE2827114A1 (de) 1979-05-10
OA05992A (fr) 1981-06-30
AU3727678A (en) 1980-01-03
IT1096581B (it) 1985-08-26
JPS5523082A (en) 1980-02-19
NL7806776A (nl) 1979-05-08
IT7824753A0 (it) 1978-06-20
JO1086B1 (en) 1982-07-10
ZA783583B (en) 1979-06-27
GB2007200B (en) 1982-06-16
IL54974A0 (en) 1978-08-31
IN149585B (fr) 1982-01-30
SU1068024A3 (ru) 1984-01-15
BE868072A (fr) 1978-10-02
ES471072A1 (es) 1979-01-01
GB2007200A (en) 1979-05-16
BR7804003A (pt) 1979-05-29
LU78457A1 (fr) 1979-06-13
US4298583A (en) 1981-11-03
NZ188819A (en) 1980-09-12
FR2407891B1 (fr) 1982-11-05

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