JPS56131556A - Method of obtaining malonic acid dinitrile - Google Patents
Method of obtaining malonic acid dinitrileInfo
- Publication number
- JPS56131556A JPS56131556A JP2320481A JP2320481A JPS56131556A JP S56131556 A JPS56131556 A JP S56131556A JP 2320481 A JP2320481 A JP 2320481A JP 2320481 A JP2320481 A JP 2320481A JP S56131556 A JPS56131556 A JP S56131556A
- Authority
- JP
- Japan
- Prior art keywords
- obtaining
- malonic acid
- acid dinitrile
- malononitrile
- namely
- Prior art date
- 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.)
- Granted
Links
- CUONGYYJJVDODC-UHFFFAOYSA-N malononitrile Chemical compound N#CCC#N CUONGYYJJVDODC-UHFFFAOYSA-N 0.000 title abstract 2
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- QPJDMGCKMHUXFD-UHFFFAOYSA-N cyanogen chloride Chemical compound ClC#N QPJDMGCKMHUXFD-UHFFFAOYSA-N 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000012495 reaction gas Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803006492 DE3006492A1 (de) | 1980-02-21 | 1980-02-21 | Verfahren zur gewinnung von malonsaeuredinitril |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56131556A true JPS56131556A (en) | 1981-10-15 |
| JPH0219104B2 JPH0219104B2 (enEXAMPLES) | 1990-04-27 |
Family
ID=6095192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2320481A Granted JPS56131556A (en) | 1980-02-21 | 1981-02-20 | Method of obtaining malonic acid dinitrile |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4351778A (enEXAMPLES) |
| EP (1) | EP0034762B1 (enEXAMPLES) |
| JP (1) | JPS56131556A (enEXAMPLES) |
| AT (1) | ATE1996T1 (enEXAMPLES) |
| CA (1) | CA1142962A (enEXAMPLES) |
| DE (2) | DE3006492A1 (enEXAMPLES) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08288663A (ja) * | 1995-04-19 | 1996-11-01 | Nec Corp | 配線筐体及びこれを用いた配線システム |
| JP2010536722A (ja) * | 2007-08-16 | 2010-12-02 | ロンザ リミテッド | アルカリ金属およびアルカリ土類金属トリシアノメタニドを製造および精製する方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN188424B (enEXAMPLES) * | 1998-03-19 | 2002-09-21 | Laonza A G | |
| CN118527084B (zh) * | 2024-07-25 | 2024-10-29 | 山东天安化工股份有限公司 | 一种丙二腈的连续化生产方法及装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3055738A (en) * | 1960-10-24 | 1962-09-25 | Monsanto Chemicals | Production of nitriles |
| DE1768154A1 (de) * | 1968-04-05 | 1970-09-17 | Degussa | Verfahren zur Herstellung von Malonsaeuredinitril |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2553406A (en) * | 1950-04-08 | 1951-05-15 | American Cyanamid Co | Preparation of malononitriles |
| DE1911174U (de) | 1964-11-07 | 1965-03-04 | Josef Theisen Stuhlfabrik O H | Gartenmoebelkombination, bestehend aus einem tisch und zwei mit diesem verbundenen sitzbaenken. |
| US3417126A (en) * | 1966-01-14 | 1968-12-17 | Nissan Chemical Ind Ltd | Method of producing malononitrile |
| DE1911174C3 (de) * | 1968-04-05 | 1979-08-09 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur Herstellung von Malonsäuredinitril |
| US4136108A (en) * | 1968-04-05 | 1979-01-23 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Process for the production of malononitrile |
| US3549684A (en) * | 1968-10-11 | 1970-12-22 | Chris Craft Ind Inc | Production of o-chlorobenzalmalononitrile |
| CH509447A (de) * | 1969-06-19 | 1971-06-30 | Madag Maschinen Und App Bau Di | Mustereinrichtung an einem Strickapparat |
| DE2260126C2 (de) * | 1972-12-08 | 1983-12-01 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von reinem, stabilem Malonsäuredinitril |
| CH582655A5 (enEXAMPLES) * | 1973-10-18 | 1976-12-15 | Lonza Ag |
-
1980
- 1980-02-21 DE DE19803006492 patent/DE3006492A1/de not_active Withdrawn
-
1981
- 1981-02-12 EP EP81100972A patent/EP0034762B1/de not_active Expired
- 1981-02-12 DE DE8181100972T patent/DE3160008D1/de not_active Expired
- 1981-02-12 AT AT81100972T patent/ATE1996T1/de active
- 1981-02-19 US US06/235,857 patent/US4351778A/en not_active Expired - Fee Related
- 1981-02-20 JP JP2320481A patent/JPS56131556A/ja active Granted
- 1981-02-20 CA CA000371382A patent/CA1142962A/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3055738A (en) * | 1960-10-24 | 1962-09-25 | Monsanto Chemicals | Production of nitriles |
| DE1768154A1 (de) * | 1968-04-05 | 1970-09-17 | Degussa | Verfahren zur Herstellung von Malonsaeuredinitril |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08288663A (ja) * | 1995-04-19 | 1996-11-01 | Nec Corp | 配線筐体及びこれを用いた配線システム |
| JP2010536722A (ja) * | 2007-08-16 | 2010-12-02 | ロンザ リミテッド | アルカリ金属およびアルカリ土類金属トリシアノメタニドを製造および精製する方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0034762A3 (en) | 1981-09-16 |
| JPH0219104B2 (enEXAMPLES) | 1990-04-27 |
| DE3006492A1 (de) | 1981-08-27 |
| EP0034762A2 (de) | 1981-09-02 |
| ATE1996T1 (de) | 1982-12-15 |
| CA1142962A (en) | 1983-03-15 |
| US4351778A (en) | 1982-09-28 |
| EP0034762B1 (de) | 1982-12-15 |
| DE3160008D1 (en) | 1983-01-20 |
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