GB2047671B - Separation of acids - Google Patents

Separation of acids

Info

Publication number
GB2047671B
GB2047671B GB8010865A GB8010865A GB2047671B GB 2047671 B GB2047671 B GB 2047671B GB 8010865 A GB8010865 A GB 8010865A GB 8010865 A GB8010865 A GB 8010865A GB 2047671 B GB2047671 B GB 2047671B
Authority
GB
United Kingdom
Prior art keywords
acids
separation
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
GB8010865A
Other versions
GB2047671A (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.)
National Research Development Corp UK
National Research Development Corp of India
Original Assignee
National Research Development Corp UK
National Research Development Corp of India
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 National Research Development Corp UK, National Research Development Corp of India filed Critical National Research Development Corp UK
Priority to GB8010865A priority Critical patent/GB2047671B/en
Publication of GB2047671A publication Critical patent/GB2047671A/en
Application granted granted Critical
Publication of GB2047671B publication Critical patent/GB2047671B/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
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/38—Nitric acid
    • C01B21/46—Purification; Separation ; Stabilisation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/07—Purification ; Separation
    • C01B7/0706—Purification ; Separation of hydrogen chloride
    • C01B7/0731—Purification ; Separation of hydrogen chloride by extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physical Water Treatments (AREA)
GB8010865A 1979-04-04 1980-04-01 Separation of acids Expired GB2047671B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8010865A GB2047671B (en) 1979-04-04 1980-04-01 Separation of acids

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7911855 1979-04-04
GB8010865A GB2047671B (en) 1979-04-04 1980-04-01 Separation of acids

Publications (2)

Publication Number Publication Date
GB2047671A GB2047671A (en) 1980-12-03
GB2047671B true GB2047671B (en) 1983-02-23

Family

ID=26271130

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8010865A Expired GB2047671B (en) 1979-04-04 1980-04-01 Separation of acids

Country Status (1)

Country Link
GB (1) GB2047671B (en)

Also Published As

Publication number Publication date
GB2047671A (en) 1980-12-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee