IN153310B - - Google Patents
Info
- Publication number
- IN153310B IN153310B IN511/CAL/80A IN511CA1980A IN153310B IN 153310 B IN153310 B IN 153310B IN 511CA1980 A IN511CA1980 A IN 511CA1980A IN 153310 B IN153310 B IN 153310B
- Authority
- IN
- India
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)
- Cosmetics (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7903473A NL7903473A (nl) | 1979-05-03 | 1979-05-03 | Werkwijze voor het bereiden van melamine. |
| NL7907368A NL7907368A (nl) | 1979-10-04 | 1979-10-04 | Werkwijze voor het bereiden van melamine. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN153310B true IN153310B (en:Method) | 1984-06-30 |
Family
ID=26645525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN511/CAL/80A IN153310B (en:Method) | 1979-05-03 | 1980-05-03 |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0018696B1 (en:Method) |
| BR (1) | BR8002684A (en:Method) |
| CA (1) | CA1128516A (en:Method) |
| CS (1) | CS216533B2 (en:Method) |
| DE (1) | DE3060796D1 (en:Method) |
| ES (1) | ES491104A0 (en:Method) |
| HU (1) | HU184277B (en:Method) |
| IN (1) | IN153310B (en:Method) |
| NO (1) | NO801284L (en:Method) |
| PL (1) | PL126936B1 (en:Method) |
| YU (1) | YU117780A (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5514796A (en) * | 1995-06-07 | 1996-05-07 | Melamine Chemicals, Inc. | Melamine of improved purity produced by high-pressure, non-catalytic process |
| NL1012467C2 (nl) * | 1999-06-29 | 2001-01-02 | Dsm Nv | Werkwijze voor het afscheiden van melamine uit melaminehoudende gasmengels. |
| NL1012466C2 (nl) * | 1999-06-29 | 2001-01-02 | Dsm Nv | Werkwijze voor de bereiding van melamine uit ureum. |
| AU763504B2 (en) * | 1999-07-27 | 2003-07-24 | Agrolinz Melamin Gmbh | Process for preparing melamine |
| DE102008032425B4 (de) * | 2008-07-10 | 2015-07-30 | Air Liquide Global E&C Solutions Germany Gmbh | Verfahren und Anlage zur Herstellung von Melamin |
| CN105503758B (zh) * | 2016-01-18 | 2019-05-14 | 尹明大 | 一种三聚氰胺生产系统和工艺 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1670286A1 (de) * | 1967-11-11 | 1971-01-28 | Basf Ag | Verfahren zur Aufarbeitung der bei der Melaminsynthese anfallenden Abgase |
-
1980
- 1980-04-29 HU HU801065A patent/HU184277B/hu unknown
- 1980-04-30 YU YU01177/80A patent/YU117780A/xx unknown
- 1980-04-30 BR BR8002684A patent/BR8002684A/pt unknown
- 1980-05-01 EP EP80200405A patent/EP0018696B1/en not_active Expired
- 1980-05-01 DE DE8080200405T patent/DE3060796D1/de not_active Expired
- 1980-05-02 NO NO801284A patent/NO801284L/no unknown
- 1980-05-02 CA CA351,211A patent/CA1128516A/en not_active Expired
- 1980-05-02 PL PL1980223959A patent/PL126936B1/pl unknown
- 1980-05-02 ES ES491104A patent/ES491104A0/es active Granted
- 1980-05-03 IN IN511/CAL/80A patent/IN153310B/en unknown
- 1980-05-04 CS CS803103A patent/CS216533B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU184277B (en) | 1984-07-30 |
| EP0018696B1 (en) | 1982-09-01 |
| EP0018696A1 (en) | 1980-11-12 |
| PL126936B1 (en) | 1983-09-30 |
| PL223964A1 (en:Method) | 1981-02-13 |
| ES8101056A1 (es) | 1980-12-01 |
| DE3060796D1 (en) | 1982-10-28 |
| CS216533B2 (en) | 1982-11-26 |
| NO801284L (no) | 1980-11-04 |
| BR8002684A (pt) | 1980-12-16 |
| YU117780A (en) | 1982-10-31 |
| CA1128516A (en) | 1982-07-27 |
| ES491104A0 (es) | 1980-12-01 |