GB1199042A - Purification of Phosphoric Acid - Google Patents

Purification of Phosphoric Acid

Info

Publication number
GB1199042A
GB1199042A GB16289/69A GB1628969A GB1199042A GB 1199042 A GB1199042 A GB 1199042A GB 16289/69 A GB16289/69 A GB 16289/69A GB 1628969 A GB1628969 A GB 1628969A GB 1199042 A GB1199042 A GB 1199042A
Authority
GB
United Kingdom
Prior art keywords
water
phosphoric acid
acid
extract
added
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
GB16289/69A
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.)
ISRAEL MINING IND INST FOR RES
Original Assignee
ISRAEL MINING IND INST FOR RES
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 ISRAEL MINING IND INST FOR RES filed Critical ISRAEL MINING IND INST FOR RES
Publication of GB1199042A publication Critical patent/GB1199042A/en
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
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB16289/69A 1964-03-30 1967-08-01 Purification of Phosphoric Acid Expired GB1199042A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL2107164 1964-03-30
IL2625666 1966-08-02

Publications (1)

Publication Number Publication Date
GB1199042A true GB1199042A (en) 1970-07-15

Family

ID=11043989

Family Applications (2)

Application Number Title Priority Date Filing Date
GB32387/67A Expired GB1199041A (en) 1964-03-30 1967-08-01 Purification of Phosphoric Acid
GB16289/69A Expired GB1199042A (en) 1964-03-30 1967-08-01 Purification of Phosphoric Acid

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB32387/67A Expired GB1199041A (en) 1964-03-30 1967-08-01 Purification of Phosphoric Acid

Country Status (5)

Country Link
DE (1) DE1667557B2 (de)
FR (1) FR92917E (de)
GB (2) GB1199041A (de)
NL (1) NL6710220A (de)
SE (1) SE341177B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970741A (en) * 1973-02-02 1976-07-20 "Societe De Prayon" Method for purifying phosphoric acid
US4277455A (en) 1978-10-16 1981-07-07 Albright & Wilson Limited Process for purifying phosphoric acid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970741A (en) * 1973-02-02 1976-07-20 "Societe De Prayon" Method for purifying phosphoric acid
US4277455A (en) 1978-10-16 1981-07-07 Albright & Wilson Limited Process for purifying phosphoric acid

Also Published As

Publication number Publication date
SE341177B (de) 1971-12-20
FR92917E (fr) 1969-01-17
DE1667557B2 (de) 1977-09-15
DE1667557A1 (de) 1971-07-08
GB1199041A (en) 1970-07-15
NL6710220A (de) 1968-02-05

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Legal Events

Date Code Title Description
476 Application for correction of clerical errors now open to opposition (sect. 76/1949)
PS Patent sealed
PE Patent expired