CH455721A - Process for the purification of industrial chlorine by removing the nitrogen trihalides it contains - Google Patents
Process for the purification of industrial chlorine by removing the nitrogen trihalides it containsInfo
- Publication number
- CH455721A CH455721A CH21365A CH21365A CH455721A CH 455721 A CH455721 A CH 455721A CH 21365 A CH21365 A CH 21365A CH 21365 A CH21365 A CH 21365A CH 455721 A CH455721 A CH 455721A
- Authority
- CH
- Switzerland
- Prior art keywords
- purification
- industrial chlorine
- trihalides
- nitrogen
- nitrogen trihalides
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Conductive Materials (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE516955 | 1964-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH455721A true CH455721A (en) | 1968-05-15 |
Family
ID=3844889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH21365A CH455721A (en) | 1964-02-21 | 1965-01-07 | Process for the purification of industrial chlorine by removing the nitrogen trihalides it contains |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3361536A (en) |
| CH (1) | CH455721A (en) |
| DE (1) | DE1232933B (en) |
| ES (1) | ES306515A1 (en) |
| FI (1) | FI43425B (en) |
| FR (1) | FR1424111A (en) |
| GB (1) | GB1069062A (en) |
| NL (1) | NL6501096A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4078380A (en) * | 1974-03-22 | 1978-03-14 | Gould Inc. | Self-supporting NOx reducing catalyst |
| US4193976A (en) * | 1978-04-06 | 1980-03-18 | Air Products & Chemicals, Inc. | Removal of dinitrogen difluoride from nitrogen trifluoride |
| JP5736393B2 (en) * | 2010-03-06 | 2015-06-17 | ノラム インターナショナル リミテッドＮｏｒａｍ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｌｉｍｉｔｅｄ | Method for treating liquid chlorine containing nitrogen trichloride |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1934795A (en) * | 1929-08-12 | 1933-11-14 | Joseph C W Frazer | Catalyst and method of making it |
| US2692818A (en) * | 1950-07-18 | 1954-10-26 | Allied Chem & Dye Corp | Removing nitrogen trichloride from chlorine |
| US2731329A (en) * | 1952-09-20 | 1956-01-17 | Kamlet Lab | Process for oxidizing nitrosyl chloride |
-
1964
- 1964-10-29 DE DES93962A patent/DE1232933B/en active Pending
- 1964-11-28 ES ES0306515A patent/ES306515A1/en not_active Expired
-
1965
- 1965-01-07 CH CH21365A patent/CH455721A/en unknown
- 1965-01-11 US US424851A patent/US3361536A/en not_active Expired - Lifetime
- 1965-01-20 FI FI0126/65A patent/FI43425B/fi active
- 1965-01-28 NL NL6501096A patent/NL6501096A/xx unknown
- 1965-02-05 FR FR4567A patent/FR1424111A/en not_active Expired
- 1965-02-16 GB GB6653/65A patent/GB1069062A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI43425B (en) | 1970-12-31 |
| ES306515A1 (en) | 1965-02-16 |
| DE1232933B (en) | 1967-01-26 |
| GB1069062A (en) | 1967-05-17 |
| FR1424111A (en) | 1966-01-07 |
| US3361536A (en) | 1968-01-02 |
| NL6501096A (en) | 1965-08-23 |
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