NO138526C - PROCEDURE FOR PURPOSE ACID PURIFICATION. - Google Patents

PROCEDURE FOR PURPOSE ACID PURIFICATION.

Info

Publication number
NO138526C
NO138526C NO750908A NO750908A NO138526C NO 138526 C NO138526 C NO 138526C NO 750908 A NO750908 A NO 750908A NO 750908 A NO750908 A NO 750908A NO 138526 C NO138526 C NO 138526C
Authority
NO
Norway
Prior art keywords
procedure
acid purification
purpose acid
purification
acid
Prior art date
Application number
NO750908A
Other languages
Norwegian (no)
Other versions
NO138526B (en
NO750908L (en
Inventor
Alexandre Villard
Original Assignee
Azote & Prod Chim
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 Azote & Prod Chim filed Critical Azote & Prod Chim
Publication of NO750908L publication Critical patent/NO750908L/no
Publication of NO138526B publication Critical patent/NO138526B/en
Publication of NO138526C publication Critical patent/NO138526C/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)
NO750908A 1974-03-19 1975-03-18 PROCEDURE FOR PURPOSE ACID PURIFICATION. NO138526C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO750908L NO750908L (en) 1975-09-22
NO138526B NO138526B (en) 1978-06-12
NO138526C true NO138526C (en) 1978-09-20

Family

ID=9136486

Family Applications (1)

Application Number Title Priority Date Filing Date
NO750908A NO138526C (en) 1974-03-19 1975-03-18 PROCEDURE FOR PURPOSE ACID PURIFICATION.

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) SE7503010L (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
IL46740A (en) 1977-07-31
FR2264774A1 (en) 1975-10-17
NL167391C (en) 1981-12-16
FR2264774B1 (en) 1977-06-17
FI58767C (en) 1981-04-10
YU36663B (en) 1984-08-31
NO138526B (en) 1978-06-12
SE393361B (en) 1977-05-09
DE2511345B2 (en) 1977-02-17
JPS5440075B2 (en) 1979-12-01
GB1438269A (en) 1976-06-03
ZA751297B (en) 1976-01-28
SE7503010L (en) 1975-09-22
MX3087E (en) 1980-03-27
IT1036884B (en) 1979-10-30
FI58767B (en) 1980-12-31
ES435760A1 (en) 1976-12-16
IL46740A0 (en) 1975-05-22
FI750803A (en) 1975-09-20
NL167391B (en) 1981-07-16
YU60675A (en) 1982-06-18
NL7503004A (en) 1975-09-23
BE826810A (en) 1975-09-18
DE2511345A1 (en) 1975-09-25
JPS50131892A (en) 1975-10-18
NO750908L (en) 1975-09-22

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