NO319833B1 - Fremgangsmate ved fremstilling av melamin - Google Patents
Fremgangsmate ved fremstilling av melamin Download PDFInfo
- Publication number
- NO319833B1 NO319833B1 NO20014338A NO20014338A NO319833B1 NO 319833 B1 NO319833 B1 NO 319833B1 NO 20014338 A NO20014338 A NO 20014338A NO 20014338 A NO20014338 A NO 20014338A NO 319833 B1 NO319833 B1 NO 319833B1
- Authority
- NO
- Norway
- Prior art keywords
- melamine
- ammonia
- gas
- melt
- pressure
- Prior art date
Links
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 229920000877 Melamine resin Polymers 0.000 title abstract description 106
- 238000004519 manufacturing process Methods 0.000 title description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 153
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract description 32
- 239000004202 carbamide Substances 0.000 abstract description 32
- 239000007787 solid Substances 0.000 abstract description 8
- 238000001704 evaporation Methods 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 49
- 238000001816 cooling Methods 0.000 description 22
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 20
- 239000000047 product Substances 0.000 description 17
- 239000002826 coolant Substances 0.000 description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 description 10
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 9
- 230000008018 melting Effects 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 239000002912 waste gas Substances 0.000 description 7
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000005514 two-phase flow Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 150000007974 melamines Chemical class 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- YZEZMSPGIPTEBA-UHFFFAOYSA-N 2-n-(4,6-diamino-1,3,5-triazin-2-yl)-1,3,5-triazine-2,4,6-triamine Chemical compound NC1=NC(N)=NC(NC=2N=C(N)N=C(N)N=2)=N1 YZEZMSPGIPTEBA-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- YSRVJVDFHZYRPA-UHFFFAOYSA-N melem Chemical compound NC1=NC(N23)=NC(N)=NC2=NC(N)=NC3=N1 YSRVJVDFHZYRPA-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 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
- C07D251/56—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)
- Phenolic Resins Or Amino Resins (AREA)
- Paper (AREA)
- Fertilizers (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99200675A EP1035117A1 (fr) | 1999-03-08 | 1999-03-08 | Procédé pour la préparation de la mélamine a partir d'urée |
| PCT/NL2000/000129 WO2000053587A1 (fr) | 1999-03-08 | 2000-03-02 | Procede de preparation de la melamine |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20014338D0 NO20014338D0 (no) | 2001-09-06 |
| NO20014338L NO20014338L (no) | 2001-10-30 |
| NO319833B1 true NO319833B1 (no) | 2005-09-19 |
Family
ID=8239957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20014338A NO319833B1 (no) | 1999-03-08 | 2001-09-06 | Fremgangsmate ved fremstilling av melamin |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US6579980B2 (fr) |
| EP (2) | EP1035117A1 (fr) |
| JP (1) | JP2002539116A (fr) |
| KR (1) | KR100621290B1 (fr) |
| CN (1) | CN1148359C (fr) |
| AT (1) | ATE233248T1 (fr) |
| AU (1) | AU764140B2 (fr) |
| CA (1) | CA2366585C (fr) |
| DE (1) | DE60001495T2 (fr) |
| EA (1) | EA003141B1 (fr) |
| ES (1) | ES2193053T3 (fr) |
| ID (1) | ID29842A (fr) |
| NO (1) | NO319833B1 (fr) |
| PL (1) | PL201689B1 (fr) |
| RO (1) | RO121902B1 (fr) |
| TW (1) | TWI272268B (fr) |
| WO (1) | WO2000053587A1 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1022764C2 (nl) * | 2003-02-24 | 2004-08-26 | Dsm Nv | Natte quench. |
| DE502004003874D1 (de) * | 2004-01-17 | 2007-07-05 | Casale Chemicals Sa | Verfahren zur schonenden Abkühlung und Kristallisation von Melamin aus einer Melaminschmelze oder aus der Gasphase |
| US7153962B1 (en) | 2005-07-12 | 2006-12-26 | Casale Chemicals S.A. | Process for gently cooling and crystallizing melamine from a melamine melt or from the gaseous phase |
| US8563115B2 (en) * | 2008-08-12 | 2013-10-22 | Xerox Corporation | Protective coatings for solid inkjet applications |
| US8191992B2 (en) | 2008-12-15 | 2012-06-05 | Xerox Corporation | Protective coatings for solid inkjet applications |
| US20170211285A1 (en) * | 2016-01-22 | 2017-07-27 | Hayward Industries, Inc. | Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa Equipment |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4565867A (en) * | 1984-01-05 | 1986-01-21 | Melamine Chemicals, Inc. | Anhydrous high-pressure melamine synthesis |
| FI96028C (fi) * | 1993-07-01 | 1996-04-25 | Kemira Oy | Menetelmä melamiinin valmistamiseksi |
| AT402294B (de) * | 1994-12-23 | 1997-03-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von hochreinem melamin |
| GB9511357D0 (en) | 1995-06-06 | 1995-08-02 | Johnson Matthey Plc | Improved antiviral compounds |
| US5514796A (en) * | 1995-06-07 | 1996-05-07 | Melamine Chemicals, Inc. | Melamine of improved purity produced by high-pressure, non-catalytic process |
| AT403579B (de) * | 1995-12-07 | 1998-03-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von hochreinem melamin |
| NL1002669C2 (nl) * | 1996-03-21 | 1997-09-23 | Dsm Nv | Werkwijze voor de bereiding van melamine. |
| NL1003105C2 (nl) * | 1996-05-14 | 1997-11-18 | Dsm Nv | Werkwijze voor de bereiding van melamine. |
| NL1003328C2 (nl) * | 1996-06-13 | 1997-12-17 | Dsm Nv | Werkwijze voor het bereiden van melamine. |
| WO1998052928A1 (fr) * | 1997-05-21 | 1998-11-26 | Dsm N.V. | Procede servant a preparer de la melamine |
| ES2195338T3 (es) * | 1997-05-28 | 2003-12-01 | Dsm Ip Assets Bv | Metodo para preparar melamina. |
| CA2292597A1 (fr) * | 1997-06-02 | 1998-12-10 | Dsm N.V. | Procede servant a preparer de la melamine |
-
1999
- 1999-03-08 EP EP99200675A patent/EP1035117A1/fr not_active Withdrawn
-
2000
- 2000-02-15 TW TW089102536A patent/TWI272268B/zh not_active IP Right Cessation
- 2000-03-02 PL PL351354A patent/PL201689B1/pl not_active IP Right Cessation
- 2000-03-02 WO PCT/NL2000/000129 patent/WO2000053587A1/fr active IP Right Grant
- 2000-03-02 EP EP00908112A patent/EP1171429B1/fr not_active Expired - Lifetime
- 2000-03-02 KR KR1020017011370A patent/KR100621290B1/ko not_active IP Right Cessation
- 2000-03-02 EA EA200100952A patent/EA003141B1/ru not_active IP Right Cessation
- 2000-03-02 RO ROA200101015A patent/RO121902B1/ro unknown
- 2000-03-02 CN CNB008071705A patent/CN1148359C/zh not_active Expired - Fee Related
- 2000-03-02 AU AU29484/00A patent/AU764140B2/en not_active Ceased
- 2000-03-02 DE DE60001495T patent/DE60001495T2/de not_active Expired - Lifetime
- 2000-03-02 ID IDW00200101944A patent/ID29842A/id unknown
- 2000-03-02 CA CA002366585A patent/CA2366585C/fr not_active Expired - Fee Related
- 2000-03-02 JP JP2000604026A patent/JP2002539116A/ja not_active Withdrawn
- 2000-03-02 ES ES00908112T patent/ES2193053T3/es not_active Expired - Lifetime
- 2000-03-02 AT AT00908112T patent/ATE233248T1/de active
-
2001
- 2001-09-06 NO NO20014338A patent/NO319833B1/no not_active IP Right Cessation
- 2001-09-06 US US09/946,558 patent/US6579980B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6579980B2 (en) | 2003-06-17 |
| KR20010108327A (ko) | 2001-12-07 |
| PL351354A1 (en) | 2003-04-07 |
| AU2948400A (en) | 2000-09-28 |
| EA003141B1 (ru) | 2003-02-27 |
| ES2193053T3 (es) | 2003-11-01 |
| KR100621290B1 (ko) | 2006-09-13 |
| DE60001495T2 (de) | 2003-12-18 |
| EP1035117A1 (fr) | 2000-09-13 |
| DE60001495D1 (de) | 2003-04-03 |
| ID29842A (id) | 2001-10-18 |
| ATE233248T1 (de) | 2003-03-15 |
| CA2366585C (fr) | 2008-10-21 |
| CA2366585A1 (fr) | 2000-09-14 |
| NO20014338L (no) | 2001-10-30 |
| EA200100952A1 (ru) | 2002-02-28 |
| PL201689B1 (pl) | 2009-04-30 |
| CN1148359C (zh) | 2004-05-05 |
| JP2002539116A (ja) | 2002-11-19 |
| RO121902B1 (ro) | 2008-07-30 |
| EP1171429A1 (fr) | 2002-01-16 |
| CN1349513A (zh) | 2002-05-15 |
| WO2000053587A1 (fr) | 2000-09-14 |
| US20020007061A1 (en) | 2002-01-17 |
| EP1171429B1 (fr) | 2003-02-26 |
| TWI272268B (en) | 2007-02-01 |
| AU764140B2 (en) | 2003-08-14 |
| NO20014338D0 (no) | 2001-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |