FR461326A - Method of concentrating aqueous nitrogenous acid - Google Patents

Method of concentrating aqueous nitrogenous acid

Info

Publication number: FR461326A
Authority: FR; France
Prior art keywords: concentrating aqueous; nitrogenous acid; aqueous nitrogenous; acid; concentrating
Prior art date: 1910-03-31
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

Other languages

Inventor

Harry Pauling

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.)

Individual

Original Assignee

Individual

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.)

1910-03-31

Filing date

1913-08-11

Publication date

1913-12-26

1913-08-11 Application filed by Individual filed Critical Individual

1913-12-26 Application granted granted Critical

1913-12-26 Publication of FR461326A publication Critical patent/FR461326A/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
- C01B21/44—Concentration

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Drying Of Gases (AREA)

FR461326D 1910-03-31 1913-08-11 Method of concentrating aqueous nitrogenous acid Expired FR461326A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE257809T		1910-03-31

Publications (1)

Publication Number	Publication Date
FR461326A true FR461326A (en)	1913-12-26

Family

ID=34354176

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR420803D Expired FR420803A (en)	1910-03-31	1910-09-26	Method of concentrating weak nitrogen acid using sulfuric acid or other water-absorbing agents
FR461326D Expired FR461326A (en)	1910-03-31	1913-08-11	Method of concentrating aqueous nitrogenous acid

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR420803D Expired FR420803A (en)	1910-03-31	1910-09-26	Method of concentrating weak nitrogen acid using sulfuric acid or other water-absorbing agents

Country Status (3)

Country	Link
DE (2)	DE257809C (en)
FR (2)	FR420803A (en)
GB (2)	GB191022322A (en)

0
- DE DENDAT274165D patent/DE274165C/de active Active
1910
- 1910-03-31 DE DE1910257809D patent/DE257809C/de not_active Expired - Lifetime
- 1910-09-26 GB GB191022322D patent/GB191022322A/en not_active Expired
- 1910-09-26 FR FR420803D patent/FR420803A/en not_active Expired
1913
- 1913-08-08 GB GB191318113D patent/GB191318113A/en not_active Expired
- 1913-08-11 FR FR461326D patent/FR461326A/en not_active Expired

Also Published As

Publication number	Publication date
DE274165C (en)
GB191318113A (en)	1914-07-02
GB191022322A (en)	1910-12-01
DE257809C (en)
FR420803A (en)	1911-02-08

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