BE826810A - PHOSPHORIC ACID PURIFICATION PROCESS - Google Patents

PHOSPHORIC ACID PURIFICATION PROCESS

Info

Publication number
BE826810A
BE826810A BE154441A BE154441A BE826810A BE 826810 A BE826810 A BE 826810A BE 154441 A BE154441 A BE 154441A BE 154441 A BE154441 A BE 154441A BE 826810 A BE826810 A BE 826810A
Authority
BE
Belgium
Prior art keywords
phosphoric acid
purification process
acid purification
phosphoric
purification
Prior art date
Application number
BE154441A
Other languages
French (fr)
Inventor
A Villard
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 filed Critical
Publication of BE826810A publication Critical patent/BE826810A/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
BE154441A 1974-03-19 1975-03-18 PHOSPHORIC ACID PURIFICATION PROCESS BE826810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7409158A FR2264774B1 (en) 1974-03-19 1974-03-19

Publications (1)

Publication Number Publication Date
BE826810A true BE826810A (en) 1975-09-18

Family

ID=9136486

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154441A BE826810A (en) 1974-03-19 1975-03-18 PHOSPHORIC ACID PURIFICATION PROCESS

Country Status (14)

Country Link
JP (1) JPS5440075B2 (en)
BE (1) BE826810A (en)
ES (1) ES435760A1 (en)
FI (1) FI58767C (en)
FR (1) FR2264774B1 (en)
GB (1) GB1438269A (en)
IL (1) IL46740A (en)
IT (1) IT1036884B (en)
MX (1) MX3087E (en)
NL (1) NL167391C (en)
NO (1) NO138526C (en)
SE (2) SE393361B (en)
YU (1) YU36663B (en)
ZA (1) ZA751297B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES482524A1 (en) * 1979-07-17 1980-04-01 Cros Sa Food-pharmaceutical quality phosphoric acid preparation - by treating urea phosphate with nitric acid, then with nitrous acid, passing air and reducing nitrate with saccharide(s) or formic acid
TW421606B (en) * 1995-06-21 2001-02-11 Mohamed Takhim Method of purifying substances by extraction from a liquid medium
WO2008046428A1 (en) * 2006-10-18 2008-04-24 Fekria Ahmed Fathi Kassem New method for cheap production of urea phosphate
CN103170221A (en) * 2013-04-18 2013-06-26 瓮福（集团）有限责任公司 Method and device for exhaust gas treatment by wet-process phosphoric acid reaction
CN104311181B (en) * 2014-09-19 2017-02-08 贵州大学 Preparation method of special fertilizer for honey peaches
CN107473990A (en) * 2017-07-24 2017-12-15 湖北三宁化工股份有限公司 A kind of urea phosphate mother liquor water soluble fertilizer and preparation method
USD943707S1 (en) * 2019-10-25 2022-02-15 Tianjin Bright Sight Commerce Co., Ltd. Filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754920A (en) * 1969-08-22 1971-02-01 Hachez Pierre PROCESS FOR PURIFYING PHOSPHORIC ACID PRODUCED BY WET METHODS AND A POTASSIUM-BASED PHOSPHATE BY-PRODUCT THAT CAN BE USED AS A FERTILIZER

Also Published As

Publication number Publication date
FR2264774A1 (en) 1975-10-17
JPS5440075B2 (en) 1979-12-01
IT1036884B (en) 1979-10-30
ZA751297B (en) 1976-01-28
NL167391B (en) 1981-07-16
MX3087E (en) 1980-03-27
NO750908L (en) 1975-09-22
FI58767C (en) 1981-04-10
JPS50131892A (en) 1975-10-18
FI58767B (en) 1980-12-31
NO138526B (en) 1978-06-12
NO138526C (en) 1978-09-20
SE7503010L (en) 1975-09-22
FR2264774B1 (en) 1977-06-17
DE2511345A1 (en) 1975-09-25
GB1438269A (en) 1976-06-03
NL7503004A (en) 1975-09-23
FI750803A (en) 1975-09-20
ES435760A1 (en) 1976-12-16
NL167391C (en) 1981-12-16
SE393361B (en) 1977-05-09
YU36663B (en) 1984-08-31
IL46740A0 (en) 1975-05-22
DE2511345B2 (en) 1977-02-17
YU60675A (en) 1982-06-18
IL46740A (en) 1977-07-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AZOTE ET PRODUITS CHIMIQUES S.A.

Effective date: 19920331