CH432481A - Verfahren zur Gewinnung von Rein-Stickstoff - Google Patents
Verfahren zur Gewinnung von Rein-StickstoffInfo
- Publication number
- CH432481A CH432481A CH726862A CH726862A CH432481A CH 432481 A CH432481 A CH 432481A CH 726862 A CH726862 A CH 726862A CH 726862 A CH726862 A CH 726862A CH 432481 A CH432481 A CH 432481A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- pure nitrogen
- pure
- nitrogen
- Prior art date
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
- C01B21/04—Purification or separation of nitrogen
- C01B21/0405—Purification or separation processes
- C01B21/0494—Combined chemical and physical processing
-
- 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
- C01B21/02—Preparation of nitrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0001—Separation or purification processing
- C01B2210/0003—Chemical processing
- C01B2210/0006—Chemical processing by reduction
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0001—Separation or purification processing
- C01B2210/0009—Physical processing
- C01B2210/0025—Physical processing by absorption in liquids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0045—Oxygen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0051—Carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0075—Nitrogen oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9990461A | 1961-03-31 | 1961-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH432481A true CH432481A (de) | 1967-03-31 |
Family
ID=22277177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH726862A CH432481A (de) | 1961-03-31 | 1962-06-18 | Verfahren zur Gewinnung von Rein-Stickstoff |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT247835B (fr) |
| CH (1) | CH432481A (fr) |
| DE (1) | DE1183054B (fr) |
| GB (1) | GB989380A (fr) |
| NL (1) | NL276640A (fr) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3118727A (en) * | 1956-10-12 | 1964-01-21 | Engelhart Ind Inc | Method of removing nitrogen oxides from gases |
-
0
- NL NL276640D patent/NL276640A/xx unknown
-
1962
- 1962-03-30 GB GB1241662A patent/GB989380A/en not_active Expired
- 1962-03-30 DE DEE22647A patent/DE1183054B/de active Pending
- 1962-03-30 AT AT261062A patent/AT247835B/de active
- 1962-06-18 CH CH726862A patent/CH432481A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1183054B (de) | 1964-12-10 |
| GB989380A (en) | 1965-04-14 |
| AT247835B (de) | 1966-06-27 |
| NL276640A (fr) |
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