PH13509A - Deflourination process - Google Patents

Deflourination process

Info

Publication number
PH13509A
PH13509A PH21180A PH21180A PH13509A PH 13509 A PH13509 A PH 13509A PH 21180 A PH21180 A PH 21180A PH 21180 A PH21180 A PH 21180A PH 13509 A PH13509 A PH 13509A
Authority
PH
Philippines
Prior art keywords
deflourination
deflourination process
Prior art date
Application number
PH21180A
Other languages
English (en)
Inventor
F Bousquet
A Mamourian
J Helgorsky
Original Assignee
Rhone Poulenc Ind
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
Priority claimed from FR7715623A external-priority patent/FR2391954A2/fr
Priority claimed from FR7800771A external-priority patent/FR2421845A2/fr
Application filed by Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Publication of PH13509A publication Critical patent/PH13509A/en

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
    • C01B25/234—Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Removal Of Specific Substances (AREA)
PH21180A 1977-05-23 1978-05-23 Deflourination process PH13509A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7715623A FR2391954A2 (fr) 1977-05-23 1977-05-23 Procede de purification d'un acide phosphorique de voie humide
FR7800771A FR2421845A2 (fr) 1978-01-12 1978-01-12 Procede de purification d'un acide phosphorique de voie humide

Publications (1)

Publication Number Publication Date
PH13509A true PH13509A (en) 1980-06-03

Family

ID=26220035

Family Applications (1)

Application Number Title Priority Date Filing Date
PH21180A PH13509A (en) 1977-05-23 1978-05-23 Deflourination process

Country Status (9)

Country Link
JP (1) JPS5413497A (fr)
BR (1) BR7803244A (fr)
CA (1) CA1109635A (fr)
DE (1) DE2822303B2 (fr)
ES (1) ES470068A1 (fr)
GB (1) GB1601428A (fr)
IT (1) IT1105409B (fr)
NL (1) NL7805497A (fr)
PH (1) PH13509A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3325121A1 (de) * 1983-07-12 1985-01-24 Hoechst Ag, 6230 Frankfurt Verfahren und vorrichtung zur entfernung von fluor und organischen verbindungen aus vorgefertigter nassverfahrensphosphorsaeure
JPS60121733A (ja) * 1984-07-31 1985-06-29 Shinkawa Ltd インナ−リ−ドボンダ−
CN111874884B (zh) * 2020-07-23 2023-08-04 湖北祥云(集团)化工股份有限公司 一种湿法磷酸的脱氟方法及系统
CN116374971A (zh) * 2023-03-07 2023-07-04 湖北鄂中生态农业科技有限公司 磷酸的提纯方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037158A (fr) * 1973-08-10 1975-04-07

Also Published As

Publication number Publication date
GB1601428A (en) 1981-10-28
DE2822303B2 (de) 1980-07-03
ES470068A1 (es) 1979-09-16
IT1105409B (it) 1985-11-04
JPS5413497A (en) 1979-01-31
CA1109635A (fr) 1981-09-29
DE2822303A1 (de) 1978-11-30
NL7805497A (nl) 1978-11-27
IT7849488A0 (it) 1978-05-22
BR7803244A (pt) 1978-12-19

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