ATA516575A - METHOD FOR PURIFYING PHOSPHORIC ACID - Google Patents

METHOD FOR PURIFYING PHOSPHORIC ACID

Info

Publication number
ATA516575A
ATA516575A AT516575A AT516575A ATA516575A AT A516575 A ATA516575 A AT A516575A AT 516575 A AT516575 A AT 516575A AT 516575 A AT516575 A AT 516575A AT A516575 A ATA516575 A AT A516575A
Authority
AT
Austria
Prior art keywords
phosphoric acid
purifying phosphoric
purifying
acid
phosphoric
Prior art date
Application number
AT516575A
Other languages
German (de)
Other versions
AT359975B (en
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of ATA516575A publication Critical patent/ATA516575A/en
Application granted granted Critical
Publication of AT359975B publication Critical patent/AT359975B/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
    • C01B25/46—Preparation involving solvent-solvent extraction
    • C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
    • C01B25/464—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound the extracting agent being an ether or a mixture of ethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
AT516575A 1974-07-06 1975-07-04 METHOD FOR PURIFYING PHOSPHORIC ACID AT359975B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2432472A DE2432472C3 (en) 1974-07-06 1974-07-06 Process for purifying aqueous phosphoric acid

Publications (2)

Publication Number Publication Date
ATA516575A true ATA516575A (en) 1980-05-15
AT359975B AT359975B (en) 1980-12-10

Family

ID=5919860

Family Applications (1)

Application Number Title Priority Date Filing Date
AT516575A AT359975B (en) 1974-07-06 1975-07-04 METHOD FOR PURIFYING PHOSPHORIC ACID

Country Status (7)

Country Link
AT (1) AT359975B (en)
BE (1) BE831000A (en)
DE (1) DE2432472C3 (en)
IN (1) IN141742B (en)
SU (1) SU747411A3 (en)
TR (1) TR20238A (en)
ZA (1) ZA753711B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447348A1 (en) * 1979-01-24 1980-08-22 Rhone Poulenc Ind PROCESS FOR THE PURIFICATION OF AN IMPURE PHOSPHORIC ACID

Also Published As

Publication number Publication date
TR20238A (en) 1980-11-01
BE831000A (en) 1976-01-05
DE2432472C3 (en) 1979-02-01
ZA753711B (en) 1976-05-26
DE2432472B2 (en) 1978-05-18
DE2432472A1 (en) 1976-01-22
AT359975B (en) 1980-12-10
SU747411A3 (en) 1980-07-23
IN141742B (en) 1977-04-09

Similar Documents

Publication Publication Date Title
AT343362B (en) METHOD FOR MANUFACTURING POLYACETALS
AT348487B (en) METHOD FOR PRODUCING CALCIUM FLUORIDE FROM HEXAFLUOROSILIC ACID
AT341668B (en) METHOD FOR PREPARING 7-AMINOCEPHEM COMPOUNDS
AT378760B (en) METHOD FOR PURIFYING WET METAL PHOSPHORIC ACID
AT338971B (en) METHOD FOR MANUFACTURING MOENOMYCIN
AT341459B (en) METHOD FOR TREATING MONTMORILLONITE
AT354978B (en) METHOD FOR PURIFYING WET METHOD PHOSPHORIC ACID
AT358525B (en) METHOD AND SYSTEM FOR CLEANING WET PHOSPHORIC ACID
AT361890B (en) METHOD FOR PURIFYING PHOSPHORIC ACID
ATA839275A (en) METHOD FOR PURIFYING CYANURIC ACID
AT340546B (en) METHOD FOR PRODUCING ACID MASS
AT345462B (en) METHOD FOR PURIFYING PHOSPHATIDES
ATA310976A (en) METHOD FOR PRODUCING PEPROPIONIC ACID
AT342087B (en) METHOD FOR MANUFACTURING DICYAN
AT360491B (en) METHOD FOR PRODUCING HEXAGONAL BORNITRIDE
DD130933A5 (en) METHOD FOR PRODUCING SULFINYLAZETIDINONES
AT359975B (en) METHOD FOR PURIFYING PHOSPHORIC ACID
AT338748B (en) METHOD FOR MANUFACTURING ACETOXYBUTANALS
AT344893B (en) METHOD FOR PRODUCING 7-ACYLAMIDO-3-METHYL-3-CEPHEM-4-CARBONIC ACID ESTERS
AT329081B (en) METHOD FOR PURIFYING USED SULFUR ACID
AT338227B (en) METHOD FOR PRODUCING TINE ACID
DD128315A1 (en) METHOD FOR PRODUCING PHOSPHORIC ACID PHYESTERDIAMIDE
AT381726B (en) METHOD FOR PRODUCING STEEL BLOCKS
AT340885B (en) METHOD FOR PRODUCING ACETOACETAMIDE-N-SULFOFLUORIDE
DD122993A5 (en) PROCESS FOR HYDROVERKOKUNG KOHLETEILCHEN

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee