AT282654B - Verfahren zur Reinigung von benzolhaltigem Cyanwasserstoff - Google Patents
Verfahren zur Reinigung von benzolhaltigem CyanwasserstoffInfo
- Publication number
- AT282654B AT282654B AT965868A AT965868A AT282654B AT 282654 B AT282654 B AT 282654B AT 965868 A AT965868 A AT 965868A AT 965868 A AT965868 A AT 965868A AT 282654 B AT282654 B AT 282654B
- Authority
- AT
- Austria
- Prior art keywords
- benzene
- purification
- containing hydrogen
- hydrogen cyanide
- cyanide
- Prior art date
Links
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title 3
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 title 2
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/0295—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP1271A DE1271091B (de) | 1967-10-03 | 1967-10-03 | Verfahren zur Reinigung von benzolhaltigem Cyanwasserstoff |
| DE1667784 | 1968-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT282654B true AT282654B (de) | 1970-07-10 |
Family
ID=25751368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT965868A AT282654B (de) | 1967-10-03 | 1968-10-03 | Verfahren zur Reinigung von benzolhaltigem Cyanwasserstoff |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3488919A (de) |
| JP (1) | JPS5022518B1 (de) |
| AT (1) | AT282654B (de) |
| CH (1) | CH522564A (de) |
| FR (1) | FR1583045A (de) |
| GB (1) | GB1203508A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2931353C2 (de) * | 1979-08-02 | 1982-06-09 | Degussa Ag, 6000 Frankfurt | Verfahren zur Reinigung von rohem, wasserhaltigem Chlorcyan |
| CN107835790B (zh) * | 2015-07-14 | 2021-02-09 | 科慕埃弗西有限公司 | 从氰化氢中除去腈的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE953791C (de) * | 1951-03-16 | 1956-12-06 | Degussa | Verfahren zur Trennung von Blausaeure und Ammoniak aus Gasgemischen |
-
1968
- 1968-08-29 CH CH1296268A patent/CH522564A/de not_active IP Right Cessation
- 1968-09-23 US US761633A patent/US3488919A/en not_active Expired - Lifetime
- 1968-10-01 GB GB46492/68A patent/GB1203508A/en not_active Expired
- 1968-10-02 FR FR1583045D patent/FR1583045A/fr not_active Expired
- 1968-10-03 AT AT965868A patent/AT282654B/de not_active IP Right Cessation
- 1968-10-03 JP JP43072150A patent/JPS5022518B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3488919A (en) | 1970-01-13 |
| CH522564A (de) | 1972-06-30 |
| JPS5022518B1 (de) | 1975-07-31 |
| GB1203508A (en) | 1970-08-26 |
| FR1583045A (de) | 1969-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |