IT1124766B - PROCEDURE FOR THE PURIFICATION OF PHOSPHORIC ACID - Google Patents

PROCEDURE FOR THE PURIFICATION OF PHOSPHORIC ACID

Info

Publication number
IT1124766B
IT1124766B IT2812376A IT2812376A IT1124766B IT 1124766 B IT1124766 B IT 1124766B IT 2812376 A IT2812376 A IT 2812376A IT 2812376 A IT2812376 A IT 2812376A IT 1124766 B IT1124766 B IT 1124766B
Authority
IT
Italy
Prior art keywords
purification
procedure
phosphoric acid
phosphoric
acid
Prior art date
Application number
IT2812376A
Other languages
Italian (it)
Inventor
Robert Krempff
Original Assignee
Cerphos Phosphates Minereaux
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 Cerphos Phosphates Minereaux filed Critical Cerphos Phosphates Minereaux
Application granted granted Critical
Publication of IT1124766B publication Critical patent/IT1124766B/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)
  • Fertilizers (AREA)
IT2812376A 1975-10-15 1976-10-08 PROCEDURE FOR THE PURIFICATION OF PHOSPHORIC ACID IT1124766B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7531518A FR2327961A1 (en) 1975-10-15 1975-10-15 PROCESS FOR THE PURIFICATION OF PHOSPHORIC ACID

Publications (1)

Publication Number Publication Date
IT1124766B true IT1124766B (en) 1986-05-14

Family

ID=9161216

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2812376A IT1124766B (en) 1975-10-15 1976-10-08 PROCEDURE FOR THE PURIFICATION OF PHOSPHORIC ACID

Country Status (9)

Country Link
JP (1) JPS5252196A (en)
BR (1) BR7606813A (en)
DE (1) DE2645777A1 (en)
ES (1) ES452248A1 (en)
FR (1) FR2327961A1 (en)
GB (1) GB1556478A (en)
GR (1) GR61279B (en)
IT (1) IT1124766B (en)
NL (1) NL183641C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES487897A1 (en) * 1979-01-25 1980-06-16 Stamicarbon Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained.
NL7905699A (en) * 1979-07-24 1981-01-27 Stamicarbon PROCESS FOR PREPARING PHOSPHATES AND A URANIUM CONTAINING CONCENTRATE FROM WET PROCESS PHOSPHORIC ACID, AND PHOSPHATES AND URANIUM CONTAINING CONCENTRATE OBTAINED USING THIS PROCESS.
NL8004221A (en) * 1980-07-23 1982-02-16 Stamicarbon METHOD FOR RECOVERING A URANIUM-CONTAINING CONTAIN AND PURIFIED PHOSPHORIC ACID, AND URANIUM-CONTAINING CONTAINER AND PURIFIED PHOSPHORIC ACID OBTAINED BY THIS METHOD
JP5242061B2 (en) * 2007-02-08 2013-07-24 日本リファイン株式会社 Method and apparatus for obtaining purified phosphoric acid from aqueous phosphoric acid solution containing a plurality of metal ions
CN115403018B (en) * 2022-08-01 2024-01-30 深圳市德方纳米科技股份有限公司 Method for preparing ferric phosphate by high-impurity phosphoric acid and preparation method of positive electrode material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2204779B2 (en) * 1972-02-02 1976-06-16 Friedrich Uhde Gmbh, 4600 Dortmund PROCESS FOR THE PRODUCTION OF AMMONPHOSPHATES
DE2435789C3 (en) * 1974-07-25 1984-06-20 Hoechst Ag, 6230 Frankfurt Process for the purification of phosphoric acid with the help of 3-methoxybutanol

Also Published As

Publication number Publication date
NL7611386A (en) 1977-04-19
JPS6245163B2 (en) 1987-09-25
ES452248A1 (en) 1977-11-01
FR2327961B1 (en) 1980-10-24
JPS5252196A (en) 1977-04-26
DE2645777C2 (en) 1988-04-21
FR2327961A1 (en) 1977-05-13
BR7606813A (en) 1977-08-30
GR61279B (en) 1978-10-17
NL183641C (en) 1988-12-16
DE2645777A1 (en) 1977-04-21
NL183641B (en) 1988-07-18
GB1556478A (en) 1979-11-28

Similar Documents

Publication Publication Date Title
MX145003A (en) IMPROVED PROCEDURE FOR THE PURIFICATION OF ACETIC ACID
IT1059780B (en) PROCEDURE FOR THE PRODUCTION OF SULFURIC ACID
IT1066381B (en) PROCEDURE FOR THE MANUFACTURE OF CONCENTRATED PHOSPHORIC ACID
IT7869799A0 (en) PROCEDURE FOR THE PREPARATION OF HIGH PURITY TEREPHTHALIC ACID
AR209358A1 (en) PROCEDURE FOR THE PRODUCTION OF ANHYDROUS PERPROPIONIC ACID SOLUTIONS
IT1063628B (en) PROCEDURE FOR THE PRODUCTION OF BETA ACID HALOGENES HALOGENOFORMYL ETHYL PHOSPHINIC
IT1016606B (en) PROCEDURE FOR THE PURIFICATION OF PHOSPHORIC ACID
IT1064999B (en) PROCEDURE FOR THE PREPARATION OF PURIFIED TEREPHTHALIC ACID
IT1106373B (en) PROCEDURE FOR THE PRODUCTION OF 3 4 METHYLENEXYMANDELIC ACID
IT1087977B (en) PURIFICATION OF PHOSPHORIC ACID.
IT1068731B (en) PROCEDURE FOR THE PRODUCTION OF TEREPHTHALIC ACID
IT1004878B (en) PROCEDURE FOR THE PURIFICATION OF PHOSPHORIC ACID
IT1124766B (en) PROCEDURE FOR THE PURIFICATION OF PHOSPHORIC ACID
IT7950547A0 (en) PROCEDURE FOR THE PRODUCTION OF DI-N-PROTHYLACETIC ACID
IT1057191B (en) PROCEDURE TO PREVENT THE ANNERMENT OF PHTALIC ACID
IT1053844B (en) PROCEDURE FOR THE PRODUCTION OF KETOGULONIC DIACETON 2 ACID
IT1089147B (en) PURIFICATION OF PHOSPHORIC ACID
IT1156871B (en) PROCEDURE FOR THE PRODUCTION OF OXIMATE DERIVATIVES OF 7-AMINOTHIAZOLYL ACETAMIDE-CEPHALORANIC ACID
AR209825A1 (en) PROCEDURE FOR THE MANUFACTURE OF HYDROXYALCANOIC ACID DERIVATIVES
IT1084253B (en) PROCEDURE FOR THE PRODUCTION OF ETHYL E STEREES OF AMINOCIAN-ACETIC ACID
IT1109130B (en) PROCEDURE FOR THE PREPARATION OF ISOBUTYRIC ACID
IT1096951B (en) PROCEDURE FOR THE PRODUCTION OF CHLOROSOLPHONIC ACID
IT1123732B (en) IMPROVED PROCEDURE FOR THE PRODUCTION OF ASCORBIC ACID
IT7950548A0 (en) PROCEDURE FOR THE PRODUCTION OF DI-N-PROTHILACETIC ACID
IT1066267B (en) PROCEDURE FOR THE PRODUCTION OF PHTALALDEHYDIC ACID