IT1036884B - Procedimento di purificazione di acido forforico - Google Patents

Procedimento di purificazione di acido forforico

Info

Publication number
IT1036884B
IT1036884B IT48663/75A IT4866375A IT1036884B IT 1036884 B IT1036884 B IT 1036884B IT 48663/75 A IT48663/75 A IT 48663/75A IT 4866375 A IT4866375 A IT 4866375A IT 1036884 B IT1036884 B IT 1036884B
Authority
IT
Italy
Prior art keywords
forforic
purification
procedure
acid
forforic acid
Prior art date
Application number
IT48663/75A
Other languages
English (en)
Italian (it)
Inventor
A 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
Application granted granted Critical
Publication of IT1036884B publication Critical patent/IT1036884B/it

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)
IT48663/75A 1974-03-19 1975-03-18 Procedimento di purificazione di acido forforico IT1036884B (it)

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
IT1036884B true IT1036884B (it) 1979-10-30

Family

ID=9136486

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48663/75A IT1036884B (it) 1974-03-19 1975-03-18 Procedimento di purificazione di acido forforico

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
BE826810A (fr) 1975-09-18
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
NO750908L (no) 1975-09-22

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