ES452939A1 - Procedimiento continuo de fabricacion de acido fosforico porvia humeda. - Google Patents

Procedimiento continuo de fabricacion de acido fosforico porvia humeda.

Info

Publication number
ES452939A1
ES452939A1 ES452939A ES452939A ES452939A1 ES 452939 A1 ES452939 A1 ES 452939A1 ES 452939 A ES452939 A ES 452939A ES 452939 A ES452939 A ES 452939A ES 452939 A1 ES452939 A1 ES 452939A1
Authority
ES
Spain
Prior art keywords
reaction zone
phosphoric acid
manufacture
collected
water
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.)
Expired
Application number
ES452939A
Other languages
English (en)
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
Publication of ES452939A1 publication Critical patent/ES452939A1/es
Expired 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)
  • Gas Separation By Absorption (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
ES452939A 1975-11-04 1976-11-03 Procedimiento continuo de fabricacion de acido fosforico porvia humeda. Expired ES452939A1 (es)

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
ES452939A1 true ES452939A1 (es) 1977-11-16

Family

ID=9161995

Family Applications (1)

Application Number Title Priority Date Filing Date
ES452939A Expired ES452939A1 (es) 1975-11-04 1976-11-03 Procedimiento continuo de fabricacion de acido fosforico porvia humeda.

Country Status (22)

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

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
IT1066690B (it) 1985-03-12
AR211279A1 (es) 1977-11-15
BR7607347A (pt) 1977-09-20
PT65788A (fr) 1976-12-01
PH13584A (en) 1980-07-16
FR2330643A1 (fr) 1977-06-03
JPS5731521B2 (es) 1982-07-05
ZA766597B (en) 1977-09-28
IL50810A0 (en) 1977-01-31
DE2649086A1 (de) 1977-05-12
GR60856B (en) 1978-08-31
GB1542979A (en) 1979-03-28
NL7612181A (nl) 1977-05-06
IN143521B (es) 1977-12-17
AU499745B2 (en) 1979-05-03
FR2330643B1 (es) 1979-05-04
AU1926576A (en) 1978-05-11
NL184676C (nl) 1989-10-02
BE847933A (fr) 1977-05-03
EG13009A (en) 1980-03-31
IL50810A (en) 1980-09-16
US4075305A (en) 1978-02-21
PT65788B (fr) 1978-05-12
FI763145A (es) 1977-05-05
DE2649086B2 (de) 1979-10-31
CA1076773A (fr) 1980-05-06
JPS5274596A (en) 1977-06-22
NZ182507A (en) 1978-04-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19940727