ES422967A1 - Procedimiento para preparar un compuesto solido a partir deacido fosforico. - Google Patents

Procedimiento para preparar un compuesto solido a partir deacido fosforico.

Info

Publication number
ES422967A1
ES422967A1 ES422967A ES422967A ES422967A1 ES 422967 A1 ES422967 A1 ES 422967A1 ES 422967 A ES422967 A ES 422967A ES 422967 A ES422967 A ES 422967A ES 422967 A1 ES422967 A1 ES 422967A1
Authority
ES
Spain
Prior art keywords
phosphoric acid
acid purification
compound
ether
temperature
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES422967A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solvay Solutions UK Ltd
Original Assignee
Albright and Wilson Ltd
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 Albright and Wilson Ltd filed Critical Albright and Wilson Ltd
Publication of ES422967A1 publication Critical patent/ES422967A1/es
Expired legal-status Critical Current

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
    • C01B25/46—Preparation involving solvent-solvent extraction
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES422967A 1973-02-07 1974-02-06 Procedimiento para preparar un compuesto solido a partir deacido fosforico. Expired ES422967A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB605673A GB1464536A (es) 1973-02-07 1973-02-07

Publications (1)

Publication Number Publication Date
ES422967A1 true ES422967A1 (es) 1976-12-16

Family

ID=9807612

Family Applications (1)

Application Number Title Priority Date Filing Date
ES422967A Expired ES422967A1 (es) 1973-02-07 1974-02-06 Procedimiento para preparar un compuesto solido a partir deacido fosforico.

Country Status (13)

Country Link
US (1) US3947499A (es)
BE (1) BE810652A (es)
CA (1) CA1037222A (es)
DE (1) DE2404434A1 (es)
ES (1) ES422967A1 (es)
FR (1) FR2216255B1 (es)
GB (1) GB1464536A (es)
IE (1) IE38824B1 (es)
IL (1) IL44099A (es)
IT (1) IT1004878B (es)
LU (1) LU69337A1 (es)
NL (1) NL7401572A (es)
TR (1) TR17854A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51143597A (en) * 1975-06-05 1976-12-09 Mitsui Toatsu Chem Inc Process for purification of impure phosphoric acid
GB1560984A (en) * 1975-08-05 1980-02-13 Albright & Wilson Process for preparing phosphate salts
JPS5222596A (en) * 1975-08-15 1977-02-19 Mitsui Toatsu Chem Inc Refinement of phosphoric acid
NL8202518A (nl) * 1982-06-22 1984-01-16 Tno Werkwijze en inrichting voor het in tegenstroom behandelen van gesuspendeerde deeltjes met een vloeistof.
US4655789A (en) * 1985-05-08 1987-04-07 Freeport Research And Engineering Company Phosphoric acid crystallization process
US4657559A (en) * 1985-05-08 1987-04-14 Freeport Research And Engineering Company Process for seed crystal preparation for phosphoric acid crystallization
US4655790A (en) * 1985-05-08 1987-04-07 Freeport Research And Development Company Phosphoric acid crystallization process
EP2924003B1 (en) 2014-03-26 2019-05-08 LXP Group GmbH Method for purifying phosphoric acid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318661A (en) * 1962-12-31 1967-05-09 Tennessee Corp Process for purifying phosphoric acid
US3367738A (en) * 1963-09-23 1968-02-06 Tennessee Corp Process for purifying wet process phosphoric acid with ethyl ether
US3707357A (en) * 1971-03-23 1972-12-26 United States Steel Corp Wet-process phosphoric acid extraction including separating solvent from extract by freezing solvent

Also Published As

Publication number Publication date
IL44099A0 (en) 1974-05-16
IL44099A (en) 1977-01-31
FR2216255B1 (es) 1978-03-10
IT1004878B (it) 1976-07-20
FR2216255A1 (es) 1974-08-30
TR17854A (tr) 1976-05-12
US3947499A (en) 1976-03-30
GB1464536A (es) 1977-02-16
DE2404434A1 (de) 1974-08-22
CA1037222A (en) 1978-08-29
IE38824L (en) 1974-08-07
IE38824B1 (en) 1978-06-07
NL7401572A (es) 1974-08-09
BE810652A (fr) 1974-05-29
LU69337A1 (es) 1974-05-17

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