NO20012808L - Fremgangsmåte for å rense melamin - Google Patents
Fremgangsmåte for å rense melaminInfo
- Publication number
- NO20012808L NO20012808L NO20012808A NO20012808A NO20012808L NO 20012808 L NO20012808 L NO 20012808L NO 20012808 A NO20012808 A NO 20012808A NO 20012808 A NO20012808 A NO 20012808A NO 20012808 L NO20012808 L NO 20012808L
- Authority
- NO
- Norway
- Prior art keywords
- melamine
- procedure
- temperature range
- pressure
- ammonia pressure
- Prior art date
Links
- 229920000877 Melamine resin Polymers 0.000 title abstract 6
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 2
- 238000004140 cleaning Methods 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 4
- 229910021529 ammonia Inorganic materials 0.000 abstract 2
- 230000002045 lasting effect Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Amplifiers (AREA)
- Detergent Compositions (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT216698 | 1998-12-23 | ||
| PCT/EP1999/010008 WO2000039107A1 (de) | 1998-12-23 | 1999-12-16 | Verfahren zur reinigung von melamin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO20012808D0 NO20012808D0 (no) | 2001-06-07 |
| NO20012808L true NO20012808L (no) | 2001-06-07 |
Family
ID=3529163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20012808A NO20012808L (no) | 1998-12-23 | 2001-06-07 | Fremgangsmåte for å rense melamin |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US6410727B1 (et) |
| EP (1) | EP1140870B1 (et) |
| JP (1) | JP2002533448A (et) |
| KR (1) | KR100575020B1 (et) |
| CN (1) | CN1145617C (et) |
| AT (1) | ATE258168T1 (et) |
| AU (1) | AU758664B2 (et) |
| BR (1) | BR9916562A (et) |
| CA (1) | CA2353545A1 (et) |
| CZ (1) | CZ20012301A3 (et) |
| DE (1) | DE59908384D1 (et) |
| EA (1) | EA002336B1 (et) |
| EE (1) | EE200100334A (et) |
| HU (1) | HUP0104883A2 (et) |
| ID (1) | ID28942A (et) |
| MX (1) | MXPA01006291A (et) |
| NO (1) | NO20012808L (et) |
| PL (1) | PL196592B1 (et) |
| RO (1) | RO120071B1 (et) |
| SK (1) | SK8452001A3 (et) |
| TR (1) | TR200101794T2 (et) |
| WO (1) | WO2000039107A1 (et) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT500297B8 (de) | 2000-11-08 | 2007-02-15 | Agrolinz Melamin Gmbh | Verfahren zur reinigung von melaminhältigen ammoniak |
| EP2098516A1 (en) * | 2008-03-04 | 2009-09-09 | Urea Casale S.A. | Process for the production of high purity melamine from urea |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8001874A (nl) * | 1980-03-29 | 1981-11-02 | Stamicarbon | Inrichting voor het versproeien van een vloeistof met behulp van een gas. |
| AT402294B (de) | 1994-12-23 | 1997-03-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von hochreinem melamin |
| AT402295B (de) | 1994-12-23 | 1997-03-25 | Agrolinz Melamin Gmbh | Verfahren zur reinigung von melamin |
| AT402296B (de) | 1995-02-03 | 1997-03-25 | Agrolinz Melamin Gmbh | Verfahren zur reinigung von melamin |
| US5514797A (en) | 1995-06-07 | 1996-05-07 | Melamine Chemicals, Inc. | Method for increasing purity of melamine |
| AT403579B (de) | 1995-12-07 | 1998-03-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von hochreinem melamin |
| HUP0101240A2 (hu) | 1998-01-30 | 2001-08-28 | Agrolinz Melamin Gmbh | Eljárás melamin lehűtésére |
-
1999
- 1999-12-16 EP EP99963558A patent/EP1140870B1/de not_active Expired - Lifetime
- 1999-12-16 MX MXPA01006291A patent/MXPA01006291A/es not_active Application Discontinuation
- 1999-12-16 AU AU19809/00A patent/AU758664B2/en not_active Ceased
- 1999-12-16 RO ROA200100607A patent/RO120071B1/ro unknown
- 1999-12-16 EA EA200100695A patent/EA002336B1/ru not_active IP Right Cessation
- 1999-12-16 US US09/857,414 patent/US6410727B1/en not_active Expired - Fee Related
- 1999-12-16 PL PL349442A patent/PL196592B1/pl not_active IP Right Cessation
- 1999-12-16 CZ CZ20012301A patent/CZ20012301A3/cs unknown
- 1999-12-16 TR TR2001/01794T patent/TR200101794T2/xx unknown
- 1999-12-16 DE DE59908384T patent/DE59908384D1/de not_active Expired - Fee Related
- 1999-12-16 CA CA002353545A patent/CA2353545A1/en not_active Abandoned
- 1999-12-16 ID IDW00200101259A patent/ID28942A/id unknown
- 1999-12-16 HU HU0104883A patent/HUP0104883A2/hu unknown
- 1999-12-16 KR KR1020017007983A patent/KR100575020B1/ko not_active IP Right Cessation
- 1999-12-16 JP JP2000591018A patent/JP2002533448A/ja active Pending
- 1999-12-16 WO PCT/EP1999/010008 patent/WO2000039107A1/de active IP Right Grant
- 1999-12-16 CN CNB998149624A patent/CN1145617C/zh not_active Expired - Fee Related
- 1999-12-16 SK SK845-2001A patent/SK8452001A3/sk unknown
- 1999-12-16 EE EEP200100334A patent/EE200100334A/et unknown
- 1999-12-16 AT AT99963558T patent/ATE258168T1/de not_active IP Right Cessation
- 1999-12-16 BR BR9916562-7A patent/BR9916562A/pt not_active Application Discontinuation
-
2001
- 2001-06-07 NO NO20012808A patent/NO20012808L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1140870A1 (de) | 2001-10-10 |
| NO20012808D0 (no) | 2001-06-07 |
| WO2000039107A8 (de) | 2000-08-24 |
| RO120071B1 (ro) | 2005-08-30 |
| CN1145617C (zh) | 2004-04-14 |
| EA200100695A1 (ru) | 2001-12-24 |
| CN1368964A (zh) | 2002-09-11 |
| SK8452001A3 (en) | 2002-06-04 |
| CA2353545A1 (en) | 2000-07-06 |
| KR100575020B1 (ko) | 2006-05-02 |
| WO2000039107A1 (de) | 2000-07-06 |
| AU1980900A (en) | 2000-07-31 |
| CZ20012301A3 (cs) | 2002-03-13 |
| BR9916562A (pt) | 2001-10-09 |
| EE200100334A (et) | 2002-08-15 |
| TR200101794T2 (tr) | 2001-10-22 |
| PL196592B1 (pl) | 2008-01-31 |
| JP2002533448A (ja) | 2002-10-08 |
| MXPA01006291A (es) | 2002-04-17 |
| EA002336B1 (ru) | 2002-04-25 |
| EP1140870B1 (de) | 2004-01-21 |
| ATE258168T1 (de) | 2004-02-15 |
| KR20010089888A (ko) | 2001-10-12 |
| ID28942A (id) | 2001-07-19 |
| DE59908384D1 (de) | 2004-02-26 |
| US6410727B1 (en) | 2002-06-25 |
| PL349442A1 (en) | 2002-07-29 |
| AU758664B2 (en) | 2003-03-27 |
| HUP0104883A2 (hu) | 2002-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC2A | Withdrawal, rejection or dismissal of laid open patent application |