ATE40343T1 - Verfahren zur herstellung von cyanamid. - Google Patents
Verfahren zur herstellung von cyanamid.Info
- Publication number
- ATE40343T1 ATE40343T1 AT85200320T AT85200320T ATE40343T1 AT E40343 T1 ATE40343 T1 AT E40343T1 AT 85200320 T AT85200320 T AT 85200320T AT 85200320 T AT85200320 T AT 85200320T AT E40343 T1 ATE40343 T1 AT E40343T1
- Authority
- AT
- Austria
- Prior art keywords
- cyanamide
- production
- catalyst
- urea
- melamine
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/16—Cyanamide; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8400717A NL8400717A (nl) | 1984-03-06 | 1984-03-06 | Werkwijze voor het bereiden van cyanamide. |
EP85200320A EP0156421B1 (de) | 1984-03-06 | 1985-03-05 | Verfahren zur Herstellung von Cyanamid |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE40343T1 true ATE40343T1 (de) | 1989-02-15 |
Family
ID=19843608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT85200320T ATE40343T1 (de) | 1984-03-06 | 1985-03-05 | Verfahren zur herstellung von cyanamid. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4625061A (de) |
EP (1) | EP0156421B1 (de) |
AT (1) | ATE40343T1 (de) |
DE (1) | DE3567846D1 (de) |
NL (1) | NL8400717A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4001805A1 (de) * | 1990-01-23 | 1991-07-25 | Sueddeutsche Kalkstickstoff | Verfahren zur herstellung von cyanamid |
DE4026364A1 (de) * | 1990-08-21 | 1992-02-27 | Sueddeutsche Kalkstickstoff | Verfahren zur herstellung von cyanamid |
US5558706A (en) * | 1993-11-19 | 1996-09-24 | Wayne Pigment Corp. | Corrosion inhibiting pigment composition |
US5487779A (en) * | 1993-11-19 | 1996-01-30 | Wayne Pigment Corp. | Corrosion inhibiting pigment composition and method |
CN115944942B (zh) * | 2022-12-06 | 2024-04-12 | 四川金象赛瑞化工股份有限公司 | 一种氰胺类物质的制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3093644A (en) * | 1963-06-11 | Preparation of melamine | ||
GB718934A (en) | 1952-01-17 | 1954-11-24 | American Cyanamid Co | Improvements relating to the preparation of cyanamide and cyanamide polymers from urea |
US2760961A (en) | 1953-09-18 | 1956-08-28 | American Cyanamid Co | Preparation of melamine |
US2721786A (en) | 1952-04-19 | 1955-10-25 | American Cyanamid Co | Preparation of cyanamide |
US2783131A (en) | 1953-09-18 | 1957-02-26 | American Cyanamid Co | Vapor phase preparation of cyanamide from cyanic acid |
US2835556A (en) * | 1953-09-18 | 1958-05-20 | American Cyanamid Co | Partial oxidation of hcn |
US3414571A (en) * | 1966-09-16 | 1968-12-03 | Melamine Res Corp | Process for production of melamine from urea |
EP0086543B1 (de) | 1982-02-17 | 1986-05-07 | Stamicarbon B.V. | Kristalline Silikatkatalysatoren mit entaktivierter Aussenoberfläche und Verfahren zu deren Entaktivierung |
-
1984
- 1984-03-06 NL NL8400717A patent/NL8400717A/nl not_active Application Discontinuation
-
1985
- 1985-03-05 AT AT85200320T patent/ATE40343T1/de not_active IP Right Cessation
- 1985-03-05 EP EP85200320A patent/EP0156421B1/de not_active Expired
- 1985-03-05 DE DE8585200320T patent/DE3567846D1/de not_active Expired
- 1985-03-06 US US06/708,844 patent/US4625061A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0156421B1 (de) | 1989-01-25 |
US4625061A (en) | 1986-11-25 |
DE3567846D1 (en) | 1989-03-02 |
NL8400717A (nl) | 1985-10-01 |
EP0156421A1 (de) | 1985-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EEIH | Change in the person of patent owner | ||
REN | Ceased due to non-payment of the annual fee |