BE659587A - - Google Patents
Info
- Publication number
- BE659587A BE659587A BE659587DA BE659587A BE 659587 A BE659587 A BE 659587A BE 659587D A BE659587D A BE 659587DA BE 659587 A BE659587 A BE 659587A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/54—Three nitrogen atoms
- C07D251/56—Preparation of melamine
- C07D251/60—Preparation of melamine from urea or from carbon dioxide and ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US344102A US3290309A (en) | 1964-02-11 | 1964-02-11 | Synthesis of melamine |
| US552209A US3328401A (en) | 1964-02-11 | 1966-05-23 | Synthesis of melamine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE659587A true BE659587A (US20100223739A1-20100909-C00025.png) | 1965-08-11 |
Family
ID=26993754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE659587D BE659587A (US20100223739A1-20100909-C00025.png) | 1964-02-11 | 1965-02-11 |
Country Status (7)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT278020B (de) * | 1966-04-05 | 1970-01-26 | Chemie Linz Ag | Verfahren zur katalytischen Herstellung von Melamin |
| DE1670126A1 (de) * | 1966-08-09 | 1970-10-29 | Basf Ag | Verfahren zur Kuehlung der bei der Melaminsynthese erhaltenen Abgase |
| DE1695567A1 (de) * | 1966-08-16 | 1971-05-06 | Nissan Chemical Ind Ltd | Verfahren zur Herstellung von hochwertigem Melamin |
| US3414571A (en) * | 1966-09-16 | 1968-12-03 | Melamine Res Corp | Process for production of melamine from urea |
| DE102005023042B4 (de) * | 2005-05-06 | 2007-10-31 | Lurgi Ag | Verfahren zur Herstellung von Melamin |
| WO2012142084A1 (en) | 2011-04-11 | 2012-10-18 | ADA-ES, Inc. | Fluidized bed method and system for gas component capture |
| CA2884778C (en) | 2012-09-20 | 2019-06-11 | ADA-ES, Inc. | Method and system to reclaim functional sites on a sorbent contaminated by heat stable salts |
| CN104277006A (zh) * | 2014-10-30 | 2015-01-14 | 安徽金禾实业股份有限公司 | 一种三聚氰胺生产中热气冷却器在线切换的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3093644A (en) * | 1963-06-11 | Preparation of melamine | ||
| US3095416A (en) * | 1963-06-25 | Urea to melamine process | ||
| CA697084A (en) * | 1960-03-23 | 1964-11-03 | J. Steggerda Johannes | Preparation of melamine |
| CH446365A (de) * | 1960-06-14 | 1967-11-15 | Sueddeutsche Kalkstickstoff | Katalysator zur Herstellung von Melamin |
| DE1209570B (de) * | 1964-03-28 | 1966-01-27 | Basf Ag | Verfahren zur Herstellung von Melamin |
-
1964
- 1964-02-11 US US344102A patent/US3290309A/en not_active Expired - Lifetime
-
1965
- 1965-02-04 GB GB4995/65A patent/GB1105315A/en not_active Expired
- 1965-02-10 SE SE1690/65A patent/SE319484B/xx unknown
- 1965-02-10 NL NL6501634A patent/NL6501634A/xx unknown
- 1965-02-10 FR FR4932A patent/FR1524037A/fr not_active Expired
- 1965-02-11 BE BE659587D patent/BE659587A/xx unknown
- 1965-02-11 DE DEC35076A patent/DE1301320B/de active Pending
-
1966
- 1966-05-23 US US552209A patent/US3328401A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1524037A (fr) | 1968-05-10 |
| GB1105315A (en) | 1968-03-06 |
| NL6501634A (US20100223739A1-20100909-C00025.png) | 1965-08-12 |
| DE1301320B (de) | 1969-08-21 |
| US3328401A (en) | 1967-06-27 |
| US3290309A (en) | 1966-12-06 |
| SE319484B (US20100223739A1-20100909-C00025.png) | 1970-01-19 |
