FR2330643A1 - Procede continu de fabrication d'acide phosphorique de voie humide - Google Patents

Procede continu de fabrication d'acide phosphorique de voie humide

Info

Publication number
FR2330643A1
FR2330643A1 FR7533657A FR7533657A FR2330643A1 FR 2330643 A1 FR2330643 A1 FR 2330643A1 FR 7533657 A FR7533657 A FR 7533657A FR 7533657 A FR7533657 A FR 7533657A FR 2330643 A1 FR2330643 A1 FR 2330643A1
Authority
FR
France
Prior art keywords
phosphoric acid
continuous process
wet phosphoric
manufacturing wet
manufacturing
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
FR7533657A
Other languages
English (en)
French (fr)
Other versions
FR2330643B1 (OSRAM
Inventor
Jean-Francois Gielly
Gielly Jean-Francois
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Priority to FR7533657A priority Critical patent/FR2330643A1/fr
Priority to DE2649086A priority patent/DE2649086B2/de
Priority to PH19064A priority patent/PH13584A/en
Priority to GR52073A priority patent/GR60856B/el
Priority to US05/738,141 priority patent/US4075305A/en
Priority to EG674/76A priority patent/EG13009A/xx
Priority to IL50810A priority patent/IL50810A/xx
Priority to AU19265/76A priority patent/AU499745B2/en
Priority to IN1996/CAL/1976A priority patent/IN143521B/en
Priority to BE172037A priority patent/BE847933A/xx
Priority to AR265328A priority patent/AR211279A1/es
Priority to NZ182507A priority patent/NZ182507A/xx
Priority to GB45774/76A priority patent/GB1542979A/en
Priority to NLAANVRAGE7612181,A priority patent/NL184676C/xx
Priority to BR7607347A priority patent/BR7607347A/pt
Priority to ES452939A priority patent/ES452939A1/es
Priority to PT65788A priority patent/PT65788B/pt
Priority to ZA766597A priority patent/ZA766597B/xx
Priority to FI763145A priority patent/FI763145A7/fi
Priority to MX766856U priority patent/MX5506E/es
Priority to CA264,943A priority patent/CA1076773A/fr
Priority to IT52008/76A priority patent/IT1066690B/it
Priority to JP51132718A priority patent/JPS5274596A/ja
Publication of FR2330643A1 publication Critical patent/FR2330643A1/fr
Application granted granted Critical
Publication of FR2330643B1 publication Critical patent/FR2330643B1/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)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Gas Separation By Absorption (AREA)
FR7533657A 1975-11-04 1975-11-04 Procede continu de fabrication d'acide phosphorique de voie humide Granted FR2330643A1 (fr)

Priority Applications (23)

Application Number Priority Date Filing Date Title
FR7533657A FR2330643A1 (fr) 1975-11-04 1975-11-04 Procede continu de fabrication d'acide phosphorique de voie humide
DE2649086A DE2649086B2 (de) 1975-11-04 1976-10-28 Verfahren zur Herstellung von Naßphosphorsäure
PH19064A PH13584A (en) 1975-11-04 1976-10-29 Continous procedure for the wet-process manufacture of phosphoric acid
US05/738,141 US4075305A (en) 1975-11-04 1976-11-02 Continuous process for the manufacture of phosphoric acid using process water
EG674/76A EG13009A (en) 1975-11-04 1976-11-02 Procede continu de fabrication d'acide phosphorique de voie humide
IL50810A IL50810A (en) 1975-11-04 1976-11-02 Continuous process for the production of phosphoric acid by the wet method
GR52073A GR60856B (en) 1975-11-04 1976-11-02 Continuous preparation of phosphoric acid by wet process
PT65788A PT65788B (fr) 1975-11-04 1976-11-03 Procede continu de fabrication d'acide phosphorique de voie humide
BE172037A BE847933A (fr) 1975-11-04 1976-11-03 Procede continu de fabrication d'acide phosphorique de voie humide,
AR265328A AR211279A1 (es) 1975-11-04 1976-11-03 Procendimiento continuo de fabricacion de acido fosforico de via humeda
NZ182507A NZ182507A (en) 1975-11-04 1976-11-03 Production of phosphoric acid by wet method from phosphate ore
GB45774/76A GB1542979A (en) 1975-11-04 1976-11-03 Continuous production of phosphoric acid by the wet method
AU19265/76A AU499745B2 (en) 1975-11-04 1976-11-03 Production of wet process phosphoric acid
BR7607347A BR7607347A (pt) 1975-11-04 1976-11-03 Processo continuo para fabricacao de acido fosforico por via umida
ES452939A ES452939A1 (es) 1975-11-04 1976-11-03 Procedimiento continuo de fabricacion de acido fosforico porvia humeda.
IN1996/CAL/1976A IN143521B (OSRAM) 1975-11-04 1976-11-03
ZA766597A ZA766597B (en) 1975-11-04 1976-11-03 Chemical process
FI763145A FI763145A7 (OSRAM) 1975-11-04 1976-11-03
MX766856U MX5506E (es) 1975-11-04 1976-11-03 Metodo mejorado para la produccion de acido fosforico de via humeda
CA264,943A CA1076773A (fr) 1975-11-04 1976-11-03 Procede continu de fabrication d'acide phosphorique de voie humide
IT52008/76A IT1066690B (it) 1975-11-04 1976-11-03 Procedimento continuo di fabbricazione di acido fosforico di via umida
NLAANVRAGE7612181,A NL184676C (nl) 1975-11-04 1976-11-03 Werkwijze voor het continu langs natte weg bereiden van fosforzuur.
JP51132718A JPS5274596A (en) 1975-11-04 1976-11-04 Continuous process for manufacture of phosphoric acid by wet method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7533657A FR2330643A1 (fr) 1975-11-04 1975-11-04 Procede continu de fabrication d'acide phosphorique de voie humide

Publications (2)

Publication Number Publication Date
FR2330643A1 true FR2330643A1 (fr) 1977-06-03
FR2330643B1 FR2330643B1 (OSRAM) 1979-05-04

Family

ID=9161995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533657A Granted FR2330643A1 (fr) 1975-11-04 1975-11-04 Procede continu de fabrication d'acide phosphorique de voie humide

Country Status (22)

Country Link
US (1) US4075305A (OSRAM)
JP (1) JPS5274596A (OSRAM)
AR (1) AR211279A1 (OSRAM)
AU (1) AU499745B2 (OSRAM)
BE (1) BE847933A (OSRAM)
BR (1) BR7607347A (OSRAM)
CA (1) CA1076773A (OSRAM)
DE (1) DE2649086B2 (OSRAM)
EG (1) EG13009A (OSRAM)
ES (1) ES452939A1 (OSRAM)
FI (1) FI763145A7 (OSRAM)
FR (1) FR2330643A1 (OSRAM)
GB (1) GB1542979A (OSRAM)
GR (1) GR60856B (OSRAM)
IL (1) IL50810A (OSRAM)
IN (1) IN143521B (OSRAM)
IT (1) IT1066690B (OSRAM)
NL (1) NL184676C (OSRAM)
NZ (1) NZ182507A (OSRAM)
PH (1) PH13584A (OSRAM)
PT (1) PT65788B (OSRAM)
ZA (1) ZA766597B (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424878A1 (fr) * 1978-05-06 1979-11-30 Politechnika Wroclawska Procede de lavage du phosphogypse residuaire obtenu lors de la decomposition, par l'acide sulfurique, de minerai phosphorique
FR2465971A1 (fr) * 1979-09-26 1981-03-27 Rhone Poulenc Ind Procede perfectionne de maintien en temperature de reacteurs

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3136811A1 (de) * 1981-09-16 1983-06-01 Aleksandr Jakovlevič Abramovič Verfahren zur herstellung von phosphorsaeure
DE102016212242B4 (de) 2016-07-05 2019-02-07 Technische Universität Bergakademie Freiberg Verfahren zur Herstellung von Phosphorsäure aus phosphorhaltigen Primär- und Sekundärrohstoffen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498747A (en) * 1967-07-07 1970-03-03 United States Steel Corp Recovery of p2o5 values and fluorine products from pond water
US3498746A (en) * 1967-11-29 1970-03-03 United States Steel Corp Recovery of fluosilicic acid and p2o5 from recycle streams and pond water
US3699212A (en) * 1968-09-19 1972-10-17 Gordon F Palm Water systems for phosphate plants
US3720757A (en) * 1970-08-03 1973-03-13 R Hartig Closed pond system for wet process phosphate plants
US3859423A (en) * 1970-08-03 1975-01-07 Rufus G Hartig Closed pond system for wet process phosphate plants
US3793436A (en) * 1970-08-03 1974-02-19 R Hartig Closed pond system for wet process phosphate plants
US3795728A (en) * 1971-03-02 1974-03-05 Knauf Westdeutsche Gips Process for manufacturing phosphoric acid and substantially alkalisilico-fluoride-free gypsum

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424878A1 (fr) * 1978-05-06 1979-11-30 Politechnika Wroclawska Procede de lavage du phosphogypse residuaire obtenu lors de la decomposition, par l'acide sulfurique, de minerai phosphorique
FR2465971A1 (fr) * 1979-09-26 1981-03-27 Rhone Poulenc Ind Procede perfectionne de maintien en temperature de reacteurs

Also Published As

Publication number Publication date
FI763145A7 (OSRAM) 1977-05-05
IT1066690B (it) 1985-03-12
PH13584A (en) 1980-07-16
JPS5731521B2 (OSRAM) 1982-07-05
IL50810A0 (en) 1977-01-31
NZ182507A (en) 1978-04-03
PT65788B (fr) 1978-05-12
CA1076773A (fr) 1980-05-06
FR2330643B1 (OSRAM) 1979-05-04
AU1926576A (en) 1978-05-11
NL7612181A (nl) 1977-05-06
BE847933A (fr) 1977-05-03
PT65788A (fr) 1976-12-01
ES452939A1 (es) 1977-11-16
AR211279A1 (es) 1977-11-15
IN143521B (OSRAM) 1977-12-17
BR7607347A (pt) 1977-09-20
US4075305A (en) 1978-02-21
NL184676C (nl) 1989-10-02
JPS5274596A (en) 1977-06-22
GB1542979A (en) 1979-03-28
GR60856B (en) 1978-08-31
AU499745B2 (en) 1979-05-03
EG13009A (en) 1980-03-31
ZA766597B (en) 1977-09-28
IL50810A (en) 1980-09-16
DE2649086A1 (de) 1977-05-12
DE2649086B2 (de) 1979-10-31

Similar Documents

Publication Publication Date Title
FR2470090B1 (fr) Procede de purification d'un acide phosphorique de voie humide
FR2328045A1 (fr) Procede de production d'acide clavulanique
BE858814A (fr) Procede continu de production de l'acide terephtalique
BE802541A (fr) Procede de preparation de l'acide phosphorique
BE863808A (fr) Procede de production de l'acide 5-methyltetrahydrofoliquded
BE854859A (fr) Procede de purification d'acide phosphorique
BE814329A (fr) Procede d'epuration de l'acide phosphorique prepare par voie humide
BE830888A (fr) Procede de production de l'acide phosphorique
BE879359A (fr) Procede de fabrication de l'acide parahydroxymandelique racemique
BE861919A (fr) Procede de decontamination de l'acide phosphorique prepare par voie humide
FR2327220A1 (fr) Procede de fabrication de l'acide methacrylique
BE856582A (fr) Procede de fabrication de l'acide phosphorique
BE872015A (fr) Procede de fabrication d'acide phosphorique
BE843720A (fr) Procede de purification d'acide phosphorique
BE845152A (fr) Procede d'epuration d'acide phosphorique obtenu par voie humide
FR2330643A1 (fr) Procede continu de fabrication d'acide phosphorique de voie humide
BE812359A (fr) Procede de fabrication de l'acide p-aminobenzoique
RO70958A (ro) Procedeu de preparare a unor esteri ai acidului o-etil-s-n-propil-o-2,2,2-trihaloetil tiono(tiol)fosforic
BE832369A (fr) Procede de defluoration d'acide phosphorique
LU78457A1 (fr) Procede de fabrication d'acide phosphorique
BE807728A (fr) Procede de fabrication d'acide phosphorique purifie
BE867331A (fr) Procede de purification d'un acide phosphorique de voie humide
BE812860A (fr) Procede de fabrication de l'acide 1-malique par voie enzymatique
BE865908A (fr) Purification de l'acide phosphorique du procede par voie humide
FR2316232A1 (fr) Procede de preparation d'acide 5-alcoyl-picolique

Legal Events

Date Code Title Description
CL Concession to grant licences
CD Change of name or company name
ST Notification of lapse