BE826810A - Procede de purification d'acide phosphorique - Google Patents

Procede de purification d'acide phosphorique

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
English (en)
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/xx

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)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
BE154441A 1974-03-19 1975-03-18 Procede de purification d'acide phosphorique BE826810A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7409158A FR2264774B1 (no) 1974-03-19 1974-03-19

Publications (1)

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

Family

ID=9136486

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154441A BE826810A (fr) 1974-03-19 1975-03-18 Procede de purification d'acide phosphorique

Country Status (14)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES482524A1 (es) * 1979-07-17 1980-04-01 Cros Sa Procedimiento para la preparacion de acido fosforico grado alimentacion humana.
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 (zh) * 2013-04-18 2013-06-26 瓮福（集团）有限责任公司 一种湿法磷酸反应尾气处理的方法及装置
CN104311181B (zh) * 2014-09-19 2017-02-08 贵州大学 一种水蜜桃专用肥的配制方法
CN107473990A (zh) * 2017-07-24 2017-12-15 湖北三宁化工股份有限公司 一种磷酸脲母液水溶性肥料及制备方法
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 (fr) * 1969-08-22 1971-02-01 Hachez Pierre Procede de purification de l'acide phosphorique produit par voie humideet d'un sous-produit phosphate a base de potassium utilisable comme engrais

Also Published As

Publication number Publication date
JPS50131892A (no) 1975-10-18
ZA751297B (en) 1976-01-28
FI750803A (no) 1975-09-20
GB1438269A (en) 1976-06-03
IL46740A0 (en) 1975-05-22
DE2511345A1 (de) 1975-09-25
MX3087E (es) 1980-03-27
YU60675A (en) 1982-06-18
NL167391C (nl) 1981-12-16
NL167391B (nl) 1981-07-16
FI58767C (fi) 1981-04-10
SE393361B (sv) 1977-05-09
JPS5440075B2 (no) 1979-12-01
FR2264774B1 (no) 1977-06-17
NO138526B (no) 1978-06-12
DE2511345B2 (de) 1977-02-17
NL7503004A (nl) 1975-09-23
YU36663B (en) 1984-08-31
ES435760A1 (es) 1976-12-16
IL46740A (en) 1977-07-31
FR2264774A1 (no) 1975-10-17
SE7503010L (no) 1975-09-22
FI58767B (fi) 1980-12-31
NO138526C (no) 1978-09-20
IT1036884B (it) 1979-10-30
NO750908L (no) 1975-09-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AZOTE ET PRODUITS CHIMIQUES S.A.

Effective date: 19920331