PL328914A1 - Method of obtaining melamine - Google Patents
Method of obtaining melamineInfo
- Publication number
- PL328914A1 PL328914A1 PL97328914A PL32891497A PL328914A1 PL 328914 A1 PL328914 A1 PL 328914A1 PL 97328914 A PL97328914 A PL 97328914A PL 32891497 A PL32891497 A PL 32891497A PL 328914 A1 PL328914 A1 PL 328914A1
- Authority
- PL
- Poland
- Prior art keywords
- obtaining melamine
- melamine
- obtaining
- 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
- C07D251/62—Purification of melamine
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1002669A NL1002669C2 (en) | 1996-03-21 | 1996-03-21 | Process for the preparation of melamine. |
PCT/NL1997/000146 WO1997034879A1 (en) | 1996-03-21 | 1997-03-20 | Method for the preparation of melamine |
Publications (1)
Publication Number | Publication Date |
---|---|
PL328914A1 true PL328914A1 (en) | 1999-03-01 |
Family
ID=19762536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL97328914A PL328914A1 (en) | 1996-03-21 | 1997-03-20 | Method of obtaining melamine |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0888315A1 (en) |
JP (1) | JP2000506882A (en) |
KR (1) | KR20000064783A (en) |
CN (1) | CN1218458A (en) |
AU (1) | AU715825B2 (en) |
CA (1) | CA2250270A1 (en) |
NL (1) | NL1002669C2 (en) |
NO (1) | NO310108B1 (en) |
PL (1) | PL328914A1 (en) |
WO (1) | WO1997034879A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6380385B1 (en) | 1995-12-07 | 2002-04-30 | Agrolinz Melanin Gmbh | Process for the preparation of pure melamine |
FI107257B (en) * | 1998-12-31 | 2001-06-29 | Kemira Agro Oy | Process for the preparation of melamine |
EP1035117A1 (en) * | 1999-03-08 | 2000-09-13 | Dsm N.V. | Method for preparing melamine from urea |
DE10326827A1 (en) * | 2003-06-12 | 2004-12-30 | Ami-Agrolinz Melamine International Gmbh | Process and device for producing melamine in a single-phase tubular reactor |
WO2007000176A1 (en) * | 2005-06-28 | 2007-01-04 | Casale Chemicals S.A. | Process for gently cooling and crystallizing melamine from a melamine melt or from the gaseous phase |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1220476A (en) * | 1984-01-05 | 1987-04-14 | David E. Best | Anhydrous high-pressure melamine synthesis |
US4565867A (en) * | 1984-01-05 | 1986-01-21 | Melamine Chemicals, Inc. | Anhydrous high-pressure melamine synthesis |
AT402294B (en) * | 1994-12-23 | 1997-03-25 | Agrolinz Melamin Gmbh | METHOD FOR PRODUCING HIGH PURITY MELAMINE |
US5514796A (en) * | 1995-06-07 | 1996-05-07 | Melamine Chemicals, Inc. | Melamine of improved purity produced by high-pressure, non-catalytic process |
-
1996
- 1996-03-21 NL NL1002669A patent/NL1002669C2/en not_active IP Right Cessation
-
1997
- 1997-03-20 PL PL97328914A patent/PL328914A1/en unknown
- 1997-03-20 KR KR1019980707579A patent/KR20000064783A/en not_active Application Discontinuation
- 1997-03-20 JP JP9533378A patent/JP2000506882A/en active Pending
- 1997-03-20 EP EP97907484A patent/EP0888315A1/en not_active Withdrawn
- 1997-03-20 CA CA002250270A patent/CA2250270A1/en not_active Abandoned
- 1997-03-20 AU AU19475/97A patent/AU715825B2/en not_active Ceased
- 1997-03-20 CN CN97194661A patent/CN1218458A/en active Pending
- 1997-03-20 WO PCT/NL1997/000146 patent/WO1997034879A1/en not_active Application Discontinuation
-
1998
- 1998-09-17 NO NO19984324A patent/NO310108B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO984324D0 (en) | 1998-09-17 |
JP2000506882A (en) | 2000-06-06 |
CA2250270A1 (en) | 1997-09-25 |
WO1997034879A1 (en) | 1997-09-25 |
NO310108B1 (en) | 2001-05-21 |
EP0888315A1 (en) | 1999-01-07 |
AU1947597A (en) | 1997-10-10 |
CN1218458A (en) | 1999-06-02 |
KR20000064783A (en) | 2000-11-06 |
AU715825B2 (en) | 2000-02-10 |
NO984324L (en) | 1998-11-17 |
NL1002669C2 (en) | 1997-09-23 |
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