ATE295840T1 - Verfahren zur herstellung von melamin - Google Patents

Verfahren zur herstellung von melamin

Info

Publication number: ATE295840T1
Authority: AT; Austria
Prior art keywords: pressure; mpa; melamine; cooling step; stripping
Prior art date: 1999-10-05

Application number

AT00964775T

Other languages

English (en)

Inventor

Tjay Tjien Tjioe

Original Assignee

Dsm Ip Assets Bv

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.)

1999-10-05

Filing date

2000-09-12

Publication date

2005-06-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19769995&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE295840(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2000-09-12 Application filed by Dsm Ip Assets Bv filed Critical Dsm Ip Assets Bv

2005-06-15 Application granted granted Critical

2005-06-15 Publication of ATE295840T1 publication Critical patent/ATE295840T1/de

Links

229920000877 Melamine resin Polymers 0.000 title abstract 4
JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title abstract 4
238000004519 manufacturing process Methods 0.000 title 1
238000001816 cooling Methods 0.000 abstract 4
239000007789 gas Substances 0.000 abstract 2
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
239000004202 carbamide Substances 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
238000002844 melting Methods 0.000 abstract 1
230000008018 melting Effects 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 1
238000000926 separation method Methods 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
- C07D251/56—Preparation of melamine
- C07D251/60—Preparation of melamine from urea or from carbon dioxide and ammonia
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Phenolic Resins Or Amino Resins (AREA)
Degasification And Air Bubble Elimination (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Treating Waste Gases (AREA)

AT00964775T 1999-10-05 2000-09-12 Verfahren zur herstellung von melamin ATE295840T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL1013217A NL1013217C2 (nl)	1999-10-05	1999-10-05	Werkwijze voor de bereiding van melamine.
PCT/NL2000/000646 WO2001025221A1 (en)	1999-10-05	2000-09-12	Process for the preparation of melamine

Publications (1)

Publication Number	Publication Date
ATE295840T1 true ATE295840T1 (de)	2005-06-15

Family

ID=19769995

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT00964775T ATE295840T1 (de)	1999-10-05	2000-09-12	Verfahren zur herstellung von melamin

Country Status (16)

Country	Link
US (1)	US6664392B2 (de)
EP (1)	EP1224176B1 (de)
JP (1)	JP2003511379A (de)
KR (1)	KR100679793B1 (de)
CN (1)	CN1157385C (de)
AT (1)	ATE295840T1 (de)
AU (1)	AU780442B2 (de)
CA (1)	CA2386219C (de)
DE (1)	DE60020258T2 (de)
EA (1)	EA004054B1 (de)
ES (1)	ES2239616T3 (de)
NL (1)	NL1013217C2 (de)
NO (1)	NO321873B1 (de)
PL (1)	PL355541A1 (de)
TW (1)	TW498069B (de)
WO (1)	WO2001025221A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT410793B (de) *	2000-12-27	2003-07-25	Agrolinz Melamin Gmbh	Verfahren zur herstellung von melamin
CN108871027B (zh) *	2017-05-10	2020-08-14	尹明大	一种三聚氰胺热气冷却器及热气过滤器的化学再生方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT402294B (de) *	1994-12-23	1997-03-25	Agrolinz Melamin Gmbh	Verfahren zur herstellung von hochreinem melamin
AT402296B (de) *	1995-02-03	1997-03-25	Agrolinz Melamin Gmbh	Verfahren zur reinigung von melamin
AT403579B (de) *	1995-12-07	1998-03-25	Agrolinz Melamin Gmbh	Verfahren zur herstellung von hochreinem melamin
NL1003105C2 (nl) *	1996-05-14	1997-11-18	Dsm Nv	Werkwijze voor de bereiding van melamine.

1999
- 1999-10-05 NL NL1013217A patent/NL1013217C2/nl not_active IP Right Cessation
2000
- 2000-09-05 TW TW089118156A patent/TW498069B/zh not_active IP Right Cessation
- 2000-09-12 WO PCT/NL2000/000646 patent/WO2001025221A1/en not_active Ceased
- 2000-09-12 ES ES00964775T patent/ES2239616T3/es not_active Expired - Lifetime
- 2000-09-12 DE DE60020258T patent/DE60020258T2/de not_active Expired - Fee Related
- 2000-09-12 PL PL00355541A patent/PL355541A1/xx not_active Application Discontinuation
- 2000-09-12 JP JP2001528167A patent/JP2003511379A/ja not_active Withdrawn
- 2000-09-12 CA CA002386219A patent/CA2386219C/en not_active Expired - Fee Related
- 2000-09-12 CN CNB008163774A patent/CN1157385C/zh not_active Expired - Fee Related
- 2000-09-12 KR KR1020027004331A patent/KR100679793B1/ko not_active Expired - Fee Related
- 2000-09-12 EP EP00964775A patent/EP1224176B1/de not_active Revoked
- 2000-09-12 EA EA200200423A patent/EA004054B1/ru not_active IP Right Cessation
- 2000-09-12 AU AU75610/00A patent/AU780442B2/en not_active Ceased
- 2000-09-12 AT AT00964775T patent/ATE295840T1/de not_active IP Right Cessation
2002
- 2002-04-04 NO NO20021600A patent/NO321873B1/no not_active IP Right Cessation
- 2002-04-05 US US10/116,757 patent/US6664392B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CN1402714A (zh)	2003-03-12
NO20021600L (no)	2002-06-05
DE60020258T2 (de)	2006-01-12
EP1224176A1 (de)	2002-07-24
TW498069B (en)	2002-08-11
EP1224176B1 (de)	2005-05-18
CA2386219A1 (en)	2001-04-12
NO321873B1 (no)	2006-07-17
DE60020258D1 (de)	2005-06-23
US6664392B2 (en)	2003-12-16
NL1013217C2 (nl)	2001-04-06
KR20020034210A (ko)	2002-05-08
EA200200423A1 (ru)	2002-10-31
CN1157385C (zh)	2004-07-14
JP2003511379A (ja)	2003-03-25
US20030004343A1 (en)	2003-01-02
CA2386219C (en)	2008-05-06
KR100679793B1 (ko)	2007-02-07
ES2239616T3 (es)	2005-10-01
AU780442B2 (en)	2005-03-24
PL355541A1 (en)	2004-05-04
AU7561000A (en)	2001-05-10
WO2001025221A1 (en)	2001-04-12
NO20021600D0 (no)	2002-04-04
EA004054B1 (ru)	2003-12-25

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Legal Events

Date

Code

Title

Description

2006-02-15

UEP

Publication of translation of european patent specification

Ref document number: 1224176

Country of ref document: EP

2010-06-15

REN

Ceased due to non-payment of the annual fee

2010-12-15

RZN

Patent revoked