BE652527A - - Google Patents
Info
- Publication number
- BE652527A BE652527A BE652527DA BE652527A BE 652527 A BE652527 A BE 652527A BE 652527D A BE652527D A BE 652527DA BE 652527 A BE652527 A BE 652527A
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT270463A AT256117B (de) | 1963-04-04 | 1963-04-04 | Verfahren zur katalytischen Herstellung von Melamin aus gasförmiger Cyansäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE652527A true BE652527A (xx) | 1964-12-31 |
Family
ID=3538972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE652527D BE652527A (xx) | 1963-04-04 | 1964-09-01 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3310559A (xx) |
| AT (1) | AT256117B (xx) |
| BE (1) | BE652527A (xx) |
| CH (1) | CH477461A (xx) |
| GB (1) | GB1022917A (xx) |
| NL (1) | NL6403458A (xx) |
| SE (1) | SE317085B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT260942B (de) * | 1966-02-10 | 1968-03-25 | Chemie Linz Ag | Verfahren zur Herstellung von Melamin aus gasförmiger Cyansäure und Ammoniak und Vorrichtung zur Durchführung des Verfahrens |
| AT278020B (de) * | 1966-04-05 | 1970-01-26 | Chemie Linz Ag | Verfahren zur katalytischen Herstellung von Melamin |
| DE3316494A1 (de) * | 1983-05-05 | 1984-11-08 | Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München | Verfahren zur herstellung eines cyanursaeurearmen isocyansaeure-ammoniak-gasgemisches und vorrichtung zur durchfuehrung des verfahrens |
| AT378358B (de) * | 1983-05-11 | 1985-07-25 | Chemie Linz Ag | Verfahren zur herstellung eines cyanursaeurearmen isocyansaeure-ammoniak-gasgemisches und wirbelschichtreaktor zur durchfuehrung des verfahrens |
| FR2852011B1 (fr) * | 2003-03-07 | 2006-07-07 | Procede de fabrication de la melamine a partir de l'acide cyanurique et application a la purification de la melamine contenant de l'acide cyanurique comme impurete |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA537990A (en) * | 1957-03-12 | American Cyanamid Company | Melamine synthesis from urea vapor | |
| US3112312A (en) * | 1963-11-26 | Melamine synthesis | ||
| CA560215A (en) * | 1958-07-08 | American Cyanamid | Melamine synthesis from urea vapor |
-
1963
- 1963-04-04 AT AT270463A patent/AT256117B/de active
-
1964
- 1964-03-17 CH CH342164A patent/CH477461A/de not_active IP Right Cessation
- 1964-03-26 US US355064A patent/US3310559A/en not_active Expired - Lifetime
- 1964-04-01 GB GB13505/64A patent/GB1022917A/en not_active Expired
- 1964-04-01 NL NL6403458A patent/NL6403458A/xx unknown
- 1964-04-03 SE SE4159/64A patent/SE317085B/xx unknown
- 1964-09-01 BE BE652527D patent/BE652527A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT256117B (de) | 1967-08-10 |
| SE317085B (xx) | 1969-11-10 |
| CH477461A (de) | 1969-08-31 |
| US3310559A (en) | 1967-03-21 |
| GB1022917A (en) | 1966-03-16 |
| NL6403458A (xx) | 1964-10-05 |