CH409982A - Verfahren zur Herstellung von Melamin hoher Reinheit - Google Patents
Verfahren zur Herstellung von Melamin hoher ReinheitInfo
- Publication number
- CH409982A CH409982A CH1159860A CH1159860A CH409982A CH 409982 A CH409982 A CH 409982A CH 1159860 A CH1159860 A CH 1159860A CH 1159860 A CH1159860 A CH 1159860A CH 409982 A CH409982 A CH 409982A
- Authority
- CH
- Switzerland
- Prior art keywords
- melamine
- production
- high purity
- purity
- Prior art date
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
-
- 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
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1761859 | 1959-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH409982A true CH409982A (de) | 1966-03-31 |
Family
ID=11150511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1159860A CH409982A (de) | 1959-10-22 | 1960-10-17 | Verfahren zur Herstellung von Melamin hoher Reinheit |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE596270A (fr) |
| CH (1) | CH409982A (fr) |
| ES (1) | ES261878A1 (fr) |
| GB (1) | GB949388A (fr) |
| SE (1) | SE300210B (fr) |
-
1960
- 1960-10-17 CH CH1159860A patent/CH409982A/de unknown
- 1960-10-17 GB GB35538/60A patent/GB949388A/en not_active Expired
- 1960-10-21 BE BE596270A patent/BE596270A/fr unknown
- 1960-10-21 ES ES0261878A patent/ES261878A1/es not_active Expired
- 1960-10-21 SE SE10073/60A patent/SE300210B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE596270A (fr) | 1961-04-21 |
| GB949388A (en) | 1964-02-12 |
| SE300210B (fr) | 1968-04-22 |
| ES261878A1 (es) | 1961-04-01 |
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