NL1003709C2 - Werkwijze voor het bereiden van melamine. - Google Patents

Werkwijze voor het bereiden van melamine. Download PDF

Info

Publication number: NL1003709C2
Authority: NL; Netherlands
Prior art keywords: melamine; vessel; liquid; ammonia; melt
Prior art date: 1996-07-30

Application number

NL1003709A

Other languages

English (en)

Dutch (nl)

Inventor

Julius Gerardus Theodoru Wijck

Original Assignee

Dsm Nv

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1996-07-30

Filing date

1996-07-30

Publication date

1998-02-05

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19763297&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL1003709(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1996-07-30 Application filed by Dsm Nv filed Critical Dsm Nv

1996-07-30 Priority to NL1003709A priority Critical patent/NL1003709C2/nl

1997-07-21 Priority to JP50871898A priority patent/JP4231108B2/ja

1997-07-21 Priority to PL97331481A priority patent/PL189590B1/pl

1997-07-21 Priority to EP97930895A priority patent/EP0929531B1/en

1997-07-21 Priority to AT97930895T priority patent/ATE206411T1/de

1997-07-21 Priority to KR1019997000738A priority patent/KR20000029661A/ko

1997-07-21 Priority to AU34660/97A priority patent/AU719337B2/en

1997-07-21 Priority to PCT/NL1997/000431 priority patent/WO1998004533A1/en

1997-07-21 Priority to CA002261634A priority patent/CA2261634C/en

1997-07-21 Priority to DE69707142T priority patent/DE69707142T2/de

1997-07-21 Priority to CN97198115A priority patent/CN1117087C/zh

1997-07-21 Priority to ES97930895T priority patent/ES2162313T3/es

1997-07-22 Priority to TW086110411A priority patent/TW427983B/zh

1997-07-29 Priority to IDP972623A priority patent/ID17954A/id

1998-02-05 Publication of NL1003709C2 publication Critical patent/NL1003709C2/nl

1998-02-05 Application granted granted Critical

1999-01-25 Priority to NO19990337A priority patent/NO314937B1/no

1999-01-28 Priority to US09/239,149 priority patent/US6258950B1/en

Links

229920000877 Melamine resin Polymers 0.000 title claims abstract description 111
JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title claims abstract description 110
238000004519 manufacturing process Methods 0.000 title description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 72
239000007788 liquid Substances 0.000 claims abstract description 40
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 30
239000004202 carbamide Substances 0.000 claims abstract description 30
238000001816 cooling Methods 0.000 claims abstract description 30
229910021529 ammonia Inorganic materials 0.000 claims abstract description 25
238000000034 method Methods 0.000 claims abstract description 22
239000007787 solid Substances 0.000 claims abstract description 16
238000002844 melting Methods 0.000 claims abstract description 10
230000008018 melting Effects 0.000 claims abstract description 10
239000000203 mixture Substances 0.000 claims description 11
238000002360 preparation method Methods 0.000 claims description 8
239000000155 melt Substances 0.000 claims description 2
239000013589 supplement Substances 0.000 claims 1
239000007789 gas Substances 0.000 description 15
239000000047 product Substances 0.000 description 10
229910000069 nitrogen hydride Inorganic materials 0.000 description 9
238000005406 washing Methods 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 5
239000002912 waste gas Substances 0.000 description 4
239000000843 powder Substances 0.000 description 3
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 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
241000196324 Embryophyta Species 0.000 description 2
COAPBYURHXLGMG-UHFFFAOYSA-N azane;1,3,5-triazine-2,4,6-triamine Chemical compound N.NC1=NC(N)=NC(N)=N1 COAPBYURHXLGMG-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
239000002826 coolant Substances 0.000 description 2
YSRVJVDFHZYRPA-UHFFFAOYSA-N melem Chemical compound NC1=NC(N23)=NC(N)=NC2=NC(N)=NC3=N1 YSRVJVDFHZYRPA-UHFFFAOYSA-N 0.000 description 2
239000002994 raw material Substances 0.000 description 2
238000005201 scrubbing Methods 0.000 description 2
238000000926 separation method Methods 0.000 description 2
JZLWSRCQCPAUDP-UHFFFAOYSA-N 1,3,5-triazine-2,4,6-triamine;urea Chemical compound NC(N)=O.NC1=NC(N)=NC(N)=N1 JZLWSRCQCPAUDP-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
230000032683 aging Effects 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000007859 condensation product Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
150000007974 melamines Chemical class 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000003786 synthesis reaction 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
- C07D251/62—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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Phenolic Resins Or Amino Resins (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Saccharide Compounds (AREA)

NL1003709A 1996-07-30 1996-07-30 Werkwijze voor het bereiden van melamine. NL1003709C2 (nl)

Priority Applications (16)

Application Number	Priority Date	Filing Date	Title
NL1003709A NL1003709C2 (nl)	1996-07-30	1996-07-30	Werkwijze voor het bereiden van melamine.
CA002261634A CA2261634C (en)	1996-07-30	1997-07-21	Method for the preparation of melamine
CN97198115A CN1117087C (zh)	1996-07-30	1997-07-21	制备三聚氰胺的方法
EP97930895A EP0929531B1 (en)	1996-07-30	1997-07-21	Method for the preparation of melamine
AT97930895T ATE206411T1 (de)	1996-07-30	1997-07-21	Verfahren zur herstellung von melamin
KR1019997000738A KR20000029661A (ko)	1996-07-30	1997-07-21	멜라민의제조방법
AU34660/97A AU719337B2 (en)	1996-07-30	1997-07-21	Method for the preparation of melamine
PCT/NL1997/000431 WO1998004533A1 (en)	1996-07-30	1997-07-21	Method for the preparation of melamine
JP50871898A JP4231108B2 (ja)	1996-07-30	1997-07-21	メラミンの製造法
DE69707142T DE69707142T2 (de)	1996-07-30	1997-07-21	Verfahren zur herstellung von melamin
PL97331481A PL189590B1 (pl)	1996-07-30	1997-07-21	Sposób wytwarzania stałej melaminy ze stopionego mocznika
ES97930895T ES2162313T3 (es)	1996-07-30	1997-07-21	Metodo para la preparacion de melamina.
TW086110411A TW427983B (en)	1996-07-30	1997-07-22	Method for the preparation of melamine
IDP972623A ID17954A (id)	1996-07-30	1997-07-29	Metode pembuatan melamin
NO19990337A NO314937B1 (no)	1996-07-30	1999-01-25	Fremgangsmåte ved fremstilling av melamin
US09/239,149 US6258950B1 (en)	1996-07-30	1999-01-28	Method for the preparation of melamine

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL1003709		1996-07-30
NL1003709A NL1003709C2 (nl)	1996-07-30	1996-07-30	Werkwijze voor het bereiden van melamine.

Publications (1)

Publication Number	Publication Date
NL1003709C2 true NL1003709C2 (nl)	1998-02-05

Family

ID=19763297

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL1003709A NL1003709C2 (nl)	1996-07-30	1996-07-30	Werkwijze voor het bereiden van melamine.

Country Status (15)

Country	Link
US (1)	US6258950B1 (pl)
EP (1)	EP0929531B1 (pl)
JP (1)	JP4231108B2 (pl)
KR (1)	KR20000029661A (pl)
CN (1)	CN1117087C (pl)
AT (1)	ATE206411T1 (pl)
AU (1)	AU719337B2 (pl)
DE (1)	DE69707142T2 (pl)
ES (1)	ES2162313T3 (pl)
ID (1)	ID17954A (pl)
NL (1)	NL1003709C2 (pl)
NO (1)	NO314937B1 (pl)
PL (1)	PL189590B1 (pl)
TW (1)	TW427983B (pl)
WO (1)	WO1998004533A1 (pl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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
NL1008571C2 (nl) *	1998-03-12	1999-07-28	Dsm Nv	Kristallijn melamine.
EP1138676A1 (en) *	2000-03-27	2001-10-04	Casale Chemicals SA	Process for producing melamine at high pureness
TWI267049B (en) *	2000-05-09	2006-11-21	Sharp Kk	Image display device, and electronic apparatus using the same
AT410210B (de)	2000-08-07	2003-03-25	Agrolinz Melamin Gmbh	Verfahren zur herstellung von melamin
US7311759B2 (en) *	2001-11-16	2007-12-25	Ami - Agrolinz Melamine International Gmbh	Process for purifying off-gases of a melamine plant
AT411462B (de) *	2001-12-12	2004-01-26	Agrolinz Melamin Gmbh	Verfahren zur reinigung einer melaminschmelze
NL1022414C2 (nl) *	2003-01-17	2004-07-20	Dsm Nv	Werkwijze voor het onttrekken van energie uit rookgassen.
DE102005023041B4 (de) *	2005-05-06	2007-10-11	Lurgi Ag	Verfahren zum Herstellen von Melamin mit Wärmerückgewinnung
EP2119710A1 (en) *	2008-05-14	2009-11-18	Urea Casale S.A.	Process for producing high-quality melamine from urea
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
IT1403101B1 (it) *	2010-12-15	2013-10-04	Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen	Uso di urea contenente formaldeide in un procedimento per la produzione di melammina mediante pirolisi dell'urea e relativo procedimento per la produzione di melammina
CN108530369B (zh) *	2018-04-25	2020-01-31	中国工程物理研究院化工材料研究所	一种1,3,5-三嗪-2,4,6-三胺的合成方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3116294A (en) *		1963-12-31		Process- for preparing high-purity melamine from urea
NL8403843A (nl) *	1984-01-05	1985-08-01	Melamine Chemicals Inc	Proces voor het bereiden van melamine.
US5514797A (en) *	1995-06-07	1996-05-07	Melamine Chemicals, Inc.	Method for increasing purity of melamine
WO1996020183A1 (de) *	1994-12-23	1996-07-04	Agrolinz Melamin Gmbh	Verfahren zur reinigung von melamin
WO1996020182A1 (de) *	1994-12-23	1996-07-04	Agrolinz Melamin Gmbh	Verfahren zur herstellung von hochreinem melamin
WO1996023778A1 (de) *	1995-02-03	1996-08-08	Agrolinz Melamin Gmbh	Verfahren zur reinigung von melamin
EP0747366A2 (en) *	1995-06-07	1996-12-11	Melamine Chemicals, Inc.	Melamine of improved purity produced by high-pressure, non-catalytic process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4565867A (en) *	1984-01-05	1986-01-21	Melamine Chemicals, Inc.	Anhydrous high-pressure melamine synthesis

1996
- 1996-07-30 NL NL1003709A patent/NL1003709C2/nl not_active IP Right Cessation
1997
- 1997-07-21 ES ES97930895T patent/ES2162313T3/es not_active Expired - Lifetime
- 1997-07-21 CN CN97198115A patent/CN1117087C/zh not_active Expired - Fee Related
- 1997-07-21 AT AT97930895T patent/ATE206411T1/de not_active IP Right Cessation
- 1997-07-21 DE DE69707142T patent/DE69707142T2/de not_active Expired - Lifetime
- 1997-07-21 KR KR1019997000738A patent/KR20000029661A/ko not_active Ceased
- 1997-07-21 EP EP97930895A patent/EP0929531B1/en not_active Revoked
- 1997-07-21 PL PL97331481A patent/PL189590B1/pl not_active IP Right Cessation
- 1997-07-21 JP JP50871898A patent/JP4231108B2/ja not_active Expired - Fee Related
- 1997-07-21 AU AU34660/97A patent/AU719337B2/en not_active Ceased
- 1997-07-21 WO PCT/NL1997/000431 patent/WO1998004533A1/en not_active Ceased
- 1997-07-22 TW TW086110411A patent/TW427983B/zh not_active IP Right Cessation
- 1997-07-29 ID IDP972623A patent/ID17954A/id unknown
1999
- 1999-01-25 NO NO19990337A patent/NO314937B1/no not_active IP Right Cessation
- 1999-01-28 US US09/239,149 patent/US6258950B1/en not_active Expired - Fee Related

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3116294A (en) *		1963-12-31		Process- for preparing high-purity melamine from urea
NL8403843A (nl) *	1984-01-05	1985-08-01	Melamine Chemicals Inc	Proces voor het bereiden van melamine.
WO1996020183A1 (de) *	1994-12-23	1996-07-04	Agrolinz Melamin Gmbh	Verfahren zur reinigung von melamin
WO1996020182A1 (de) *	1994-12-23	1996-07-04	Agrolinz Melamin Gmbh	Verfahren zur herstellung von hochreinem melamin
WO1996023778A1 (de) *	1995-02-03	1996-08-08	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
EP0747366A2 (en) *	1995-06-07	1996-12-11	Melamine Chemicals, Inc.	Melamine of improved purity produced by high-pressure, non-catalytic process

Also Published As

Publication number	Publication date
PL331481A1 (en)	1999-07-19
CN1117087C (zh)	2003-08-06
DE69707142T2 (de)	2002-06-20
EP0929531A1 (en)	1999-07-21
NO990337L (no)	1999-03-15
AU3466097A (en)	1998-02-20
ATE206411T1 (de)	2001-10-15
JP4231108B2 (ja)	2009-02-25
ES2162313T3 (es)	2001-12-16
US6258950B1 (en)	2001-07-10
EP0929531B1 (en)	2001-10-04
PL189590B1 (pl)	2005-08-31
KR20000029661A (ko)	2000-05-25
DE69707142D1 (de)	2001-11-08
AU719337B2 (en)	2000-05-04
JP2000515880A (ja)	2000-11-28
TW427983B (en)	2001-04-01
NO314937B1 (no)	2003-06-16
ID17954A (id)	1998-02-12
NO990337D0 (no)	1999-01-25
WO1998004533A1 (en)	1998-02-05
CN1230952A (zh)	1999-10-06

Legal Events

Date	Code	Title	Description
1998-04-01	PD2B	A search report has been drawn up
2005-12-01	SD	Assignments of patents	Owner name: DSM IP ASSETS B.V. Effective date: 20050915
2005-12-01	TD	Modifications of names of proprietors of patents	Owner name: KONINKLIJKE DSM N.V. Effective date: 20050915
2011-02-16	V1	Lapsed because of non-payment of the annual fee	Effective date: 20110201

Publication	Publication Date	Title
NL1003709C2 (nl)	1998-02-05	Werkwijze voor het bereiden van melamine.
NL1003105C2 (nl)	1997-11-18	Werkwijze voor de bereiding van melamine.
AU706404B2 (en)	1999-06-17	Melamine of improved purity produced by high-pressure, non-catalytic process
NL1005118C2 (nl)	1998-07-30	Werkwijze voor de bereiding van ureum.
NL1003328C2 (nl)	1997-12-17	Werkwijze voor het bereiden van melamine.
NL1003923C2 (nl)	1998-03-04	Werkwijze voor de bereiding van ureum.
NL1002669C2 (nl)	1997-09-23	Werkwijze voor de bereiding van melamine.
KR920001740B1 (ko)	1992-02-24	멜라민을 제조하는 연속법 및 이를 위한 플랜트 시스템
NL1006095C2 (nl)	1998-11-25	Werkwijze voor het bereiden van melamine.
AU728549B2 (en)	2001-01-11	Method for preparing melamine
CA2331597C (en)	2008-01-08	Method for preparing melamine
US6303781B1 (en)	2001-10-16	Method for preparing melamine
MXPA00011109A (en)	2001-07-31	Method for preparing melamine
MXPA98007746A (en)	1999-04-06	Method for the preparation of melam
MXPA99010739A (en)	2000-09-04	Method for preparing melamine
PL189141B1 (pl)	2005-06-30	Sposób wytwarzania melaminy