JPS5413497A - Purifying method of wet process phosphoric acid - Google Patents

Purifying method of wet process phosphoric acid

Info

Publication number
JPS5413497A
JPS5413497A JP6088878A JP6088878A JPS5413497A JP S5413497 A JPS5413497 A JP S5413497A JP 6088878 A JP6088878 A JP 6088878A JP 6088878 A JP6088878 A JP 6088878A JP S5413497 A JPS5413497 A JP S5413497A
Authority
JP
Japan
Prior art keywords
phosphoric acid
wet process
purifying method
process phosphoric
purifying
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.)
Pending
Application number
JP6088878A
Other languages
Japanese (ja)
Inventor
Mamurian Aruman
Busuku Furansowa
Erugorusukii Jiyatsuku
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
Priority claimed from FR7715623A external-priority patent/FR2391954A2/en
Priority claimed from FR7800771A external-priority patent/FR2421845A2/en
Application filed by Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Publication of JPS5413497A publication Critical patent/JPS5413497A/en
Pending 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
    • C01B25/234—Purification; Stabilisation; Concentration
JP6088878A 1977-05-23 1978-05-22 Purifying method of wet process phosphoric acid Pending JPS5413497A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7715623A FR2391954A2 (en) 1977-05-23 1977-05-23 WET PHOSPHORIC ACID PURIFICATION PROCESS
FR7800771A FR2421845A2 (en) 1978-01-12 1978-01-12 PROCESS FOR PURIFYING A WET PHOSPHORIC ACID

Publications (1)

Publication Number Publication Date
JPS5413497A true JPS5413497A (en) 1979-01-31

Family

ID=26220035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6088878A Pending JPS5413497A (en) 1977-05-23 1978-05-22 Purifying method of wet process phosphoric acid

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60121733A (en) * 1984-07-31 1985-06-29 Shinkawa Ltd Inner lead bonder

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3325121A1 (en) * 1983-07-12 1985-01-24 Hoechst Ag, 6230 Frankfurt METHOD AND DEVICE FOR REMOVING FLUOR AND ORGANIC COMPOUNDS FROM PRE-PREPARED WET METAL PHOSPHORIC ACID
CN111874884B (en) * 2020-07-23 2023-08-04 湖北祥云(集团)化工股份有限公司 Defluorination method and system for wet-process phosphoric acid
CN116374971A (en) * 2023-03-07 2023-07-04 湖北鄂中生态农业科技有限公司 Method for purifying phosphoric acid

Citations (1)

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

Patent Citations (1)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60121733A (en) * 1984-07-31 1985-06-29 Shinkawa Ltd Inner lead bonder
JPH0151055B2 (en) * 1984-07-31 1989-11-01 Shinkawa Kk

Also Published As

Publication number Publication date
NL7805497A (en) 1978-11-27
BR7803244A (en) 1978-12-19
GB1601428A (en) 1981-10-28
ES470068A1 (en) 1979-09-16
DE2822303A1 (en) 1978-11-30
IT7849488A0 (en) 1978-05-22
IT1105409B (en) 1985-11-04
PH13509A (en) 1980-06-03
DE2822303B2 (en) 1980-07-03
CA1109635A (en) 1981-09-29

Similar Documents

Publication Publication Date Title
JPS5417398A (en) Purifying method of phosphric acid
JPS53128596A (en) Method of recovering uranium from wet phosphoric acid
YU293880A (en) Process for the purification of phosphoric acid by the wet method
JPS5376996A (en) Method of purifying wet phosphoric acid
JPS569204A (en) Manufacture of wet method phosphoric acid
JPS5383993A (en) Method of purifying wet phosphoric acid
JPS55104908A (en) Method of treating impure phosphoric acid
JPS5385797A (en) Method of concentrating phosphoric acid
IL55956A (en) Process for the preparation of phosphoric acid
YU42958B (en) Process for phosphoric acid purifying
IL67730A0 (en) Method of purifying wet process phosphoric acid
JPS5413497A (en) Purifying method of wet process phosphoric acid
JPS53128595A (en) Method of purifying wet phosphoric acid
JPS5396994A (en) Method of purifying phosphoric acid
JPS5523082A (en) Wet phosphoric acid production method and apparatus
GB1556478A (en) Process for the purification of phosphoric acid
JPS5274596A (en) Continuous process for manufacture of phosphoric acid by wet method
ZA808086B (en) Purification of wet process phosphoric acid
JPS53117692A (en) Method of purifying wet phosphoric acid
JPS5479244A (en) Method of purifying pptoluic acid obtained from oxidation of ppxylol
JPS53146296A (en) Improved method of purifying phosphoric acid
NZ187087A (en) Wet process phosphoric acid free of sludge process
JPS5417332A (en) Method of regenerating phosphoric acid cleaning solution
JPS5331596A (en) Refining process for phosphoric acid of wet method
IL51165A (en) Purification of extracted phosphoric acid