GB2047671B - Separation of acids - Google Patents

Separation of acids

Info

Publication number: GB2047671B
Authority: GB; United Kingdom
Prior art keywords: acids; separation
Prior art date: 1979-04-04
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.)

NAT RES DEV

National Research Development Corp of India

Original Assignee

NAT RES DEV

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.)

1979-04-04

Filing date

1980-04-01

Publication date

1983-02-23

1980-04-01 Application filed by NAT RES DEV, National Research Development Corp of India filed Critical NAT RES DEV

1980-04-01 Priority to GB8010865A priority Critical patent/GB2047671B/en

1980-12-03 Publication of GB2047671A publication Critical patent/GB2047671A/en

1983-02-23 Application granted granted Critical

1983-02-23 Publication of GB2047671B publication Critical patent/GB2047671B/en

Status Expired legal-status Critical Current

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)

1980
- 1980-04-01 GB GB8010865A patent/GB2047671B/en not_active Expired

Also Published As

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

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Legal Events

Date	Code	Title	Description
1985-12-04	PCNP	Patent ceased through non-payment of renewal fee