NL167391B - METHOD FOR PURIFYING PHOSPHORIC ACID PREPARED BY WET ROAD - Google Patents

METHOD FOR PURIFYING PHOSPHORIC ACID PREPARED BY WET ROAD

Info

Publication number
NL167391B
NL167391B NL7503004.A NL7503004A NL167391B NL 167391 B NL167391 B NL 167391B NL 7503004 A NL7503004 A NL 7503004A NL 167391 B NL167391 B NL 167391B
Authority
NL
Netherlands
Prior art keywords
phosphoric acid
acid prepared
wet road
purifying phosphoric
purifying
Prior art date
Application number
NL7503004.A
Other languages
Dutch (nl)
Other versions
NL7503004A (en
NL167391C (en
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 NL7503004A publication Critical patent/NL7503004A/en
Publication of NL167391B publication Critical patent/NL167391B/en
Application granted granted Critical
Publication of NL167391C publication Critical patent/NL167391C/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)
NL7503004.A 1974-03-19 1975-03-13 METHOD FOR PURIFYING PHOSPHORIC ACID PREPARED BY WET ROAD NL167391C (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
NL7503004A NL7503004A (en) 1975-09-23
NL167391B true NL167391B (en) 1981-07-16
NL167391C NL167391C (en) 1981-12-16

Family

ID=9136486

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7503004.A NL167391C (en) 1974-03-19 1975-03-13 METHOD FOR PURIFYING PHOSPHORIC ACID PREPARED BY WET ROAD

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
DE2511345A1 (en) 1975-09-25
SE7503010L (en) 1975-09-22
NO138526B (en) 1978-06-12
IT1036884B (en) 1979-10-30
NO138526C (en) 1978-09-20
FR2264774A1 (en) 1975-10-17
GB1438269A (en) 1976-06-03
FR2264774B1 (en) 1977-06-17
FI750803A (en) 1975-09-20
NL7503004A (en) 1975-09-23
NL167391C (en) 1981-12-16
DE2511345B2 (en) 1977-02-17
IL46740A (en) 1977-07-31
NO750908L (en) 1975-09-22
ZA751297B (en) 1976-01-28
JPS5440075B2 (en) 1979-12-01
SE393361B (en) 1977-05-09
JPS50131892A (en) 1975-10-18
YU36663B (en) 1984-08-31
YU60675A (en) 1982-06-18
IL46740A0 (en) 1975-05-22
FI58767B (en) 1980-12-31
MX3087E (en) 1980-03-27
FI58767C (en) 1981-04-10
BE826810A (en) 1975-09-18
ES435760A1 (en) 1976-12-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed
V1 Lapsed because of non-payment of the annual fee