BE847933A - 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
BE847933A
BE847933A BE172037A BE172037A BE847933A BE 847933 A BE847933 A BE 847933A BE 172037 A BE172037 A BE 172037A BE 172037 A BE172037 A BE 172037A BE 847933 A BE847933 A BE 847933A
Authority
BE
Belgium
Prior art keywords
wet
manufacturing
phosphoric acid
continuous process
continuous
Prior art date
Application number
BE172037A
Other languages
English (en)
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 filed Critical
Publication of BE847933A publication Critical patent/BE847933A/fr

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BE172037A 1975-11-04 1976-11-03 Procede continu de fabrication d'acide phosphorique de voie humide, BE847933A (fr)

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 (1)

Publication Number Publication Date
BE847933A true BE847933A (fr) 1977-05-03

Family

ID=9161995

Family Applications (1)

Application Number Title Priority Date Filing Date
BE172037A BE847933A (fr) 1975-11-04 1976-11-03 Procede continu de fabrication d'acide phosphorique de voie humide,

Country Status (22)

Country Link
US (1) US4075305A (fr)
JP (1) JPS5274596A (fr)
AR (1) AR211279A1 (fr)
AU (1) AU499745B2 (fr)
BE (1) BE847933A (fr)
BR (1) BR7607347A (fr)
CA (1) CA1076773A (fr)
DE (1) DE2649086B2 (fr)
EG (1) EG13009A (fr)
ES (1) ES452939A1 (fr)
FI (1) FI763145A (fr)
FR (1) FR2330643A1 (fr)
GB (1) GB1542979A (fr)
GR (1) GR60856B (fr)
IL (1) IL50810A (fr)
IN (1) IN143521B (fr)
IT (1) IT1066690B (fr)
NL (1) NL184676C (fr)
NZ (1) NZ182507A (fr)
PH (1) PH13584A (fr)
PT (1) PT65788B (fr)
ZA (1) ZA766597B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL116006B1 (en) * 1978-05-06 1981-05-30 Politechnika Wroclawska Method of waste phosphogypsum rinsing
FR2465971A1 (fr) * 1979-09-26 1981-03-27 Rhone Poulenc Ind Procede perfectionne de maintien en temperature de reacteurs
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
US3859423A (en) * 1970-08-03 1975-01-07 Rufus G Hartig Closed pond system for wet process phosphate plants
US3720757A (en) * 1970-08-03 1973-03-13 R 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

Also Published As

Publication number Publication date
ZA766597B (en) 1977-09-28
NL184676C (nl) 1989-10-02
AU1926576A (en) 1978-05-11
BR7607347A (pt) 1977-09-20
FR2330643A1 (fr) 1977-06-03
EG13009A (en) 1980-03-31
AU499745B2 (en) 1979-05-03
FI763145A (fr) 1977-05-05
NL7612181A (nl) 1977-05-06
IL50810A0 (en) 1977-01-31
NZ182507A (en) 1978-04-03
PT65788B (fr) 1978-05-12
IN143521B (fr) 1977-12-17
GR60856B (en) 1978-08-31
US4075305A (en) 1978-02-21
PT65788A (fr) 1976-12-01
AR211279A1 (es) 1977-11-15
JPS5731521B2 (fr) 1982-07-05
FR2330643B1 (fr) 1979-05-04
IL50810A (en) 1980-09-16
GB1542979A (en) 1979-03-28
JPS5274596A (en) 1977-06-22
PH13584A (en) 1980-07-16
CA1076773A (fr) 1980-05-06
DE2649086A1 (de) 1977-05-12
DE2649086B2 (de) 1979-10-31
IT1066690B (it) 1985-03-12
ES452939A1 (es) 1977-11-16

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Legal Events

Date Code Title Description
CH Change of patent owner
RE Patent lapsed

Owner name: RHONE-POULENC CHIMIE

Effective date: 19931130