PL377526A1 - Sposób krystalizacji stopu melaminy - Google Patents

Sposób krystalizacji stopu melaminy

Info

Publication number: PL377526A1
Authority: PL; Poland
Prior art keywords: crystallising; melamine melt; melamine; melt
Prior art date: 2003-02-24

Application number

PL377526A

Other languages

English (en)

Inventor

Tjay Tjien Tjioe

Original Assignee

Dsm Ip Assets B.V.

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.)

2003-02-24

Filing date

2004-01-28

Publication date

2006-02-06

2004-01-28 Application filed by Dsm Ip Assets B.V. filed Critical Dsm Ip Assets B.V.

2006-02-06 Publication of PL377526A1 publication Critical patent/PL377526A1/pl

Links

229920000877 Melamine resin Polymers 0.000 title 1
JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/06—Solidifying liquids
- 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
- 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)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Phenolic Resins Or Amino Resins (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)

PL377526A 2003-02-24 2004-01-28 Sposób krystalizacji stopu melaminy PL377526A1 (pl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL1022764A NL1022764C2 (nl)	2003-02-24	2003-02-24	Natte quench.

Publications (1)

Publication Number	Publication Date
PL377526A1 true PL377526A1 (pl)	2006-02-06

Family

ID=32906723

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL377526A PL377526A1 (pl)	2003-02-24	2004-01-28	Sposób krystalizacji stopu melaminy

Country Status (15)

Country	Link
US (1)	US7361217B2 (pl)
EP (1)	EP1597241A1 (pl)
JP (1)	JP2006518733A (pl)
KR (1)	KR20050106034A (pl)
CN (1)	CN100406445C (pl)
AU (1)	AU2004213334A1 (pl)
CA (1)	CA2514051A1 (pl)
EA (1)	EA007960B1 (pl)
MX (1)	MXPA05008958A (pl)
MY (1)	MY136747A (pl)
NL (1)	NL1022764C2 (pl)
NO (1)	NO20054334L (pl)
PL (1)	PL377526A1 (pl)
SA (1)	SA04250014B1 (pl)
WO (1)	WO2004074265A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
DE102006047068A1 (de) *	2006-09-26	2008-03-27	Ami-Agrolinz Melamine International Gmbh	Ventil zum Einspeisen von Lösungen in Kristallisationsanlagen
CN115944942B (zh) *	2022-12-06	2024-04-12	四川金象赛瑞化工股份有限公司	一种氰胺类物质的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3637686A (en) *	1969-02-10	1972-01-25	Nissan Chemical Ind Ltd	Process for recovering purified melamine
US5384440A (en) *	1992-12-17	1995-01-24	United Technologies Automotive, Inc.	Automotive seat switch assembly
US5384404A (en)	1993-11-05	1995-01-24	Lee; Jing M.	Process for manufacturing melamine from urea
US5514796A (en) *	1995-06-07	1996-05-07	Melamine Chemicals, Inc.	Melamine of improved purity produced by high-pressure, non-catalytic process
NL1008571C2 (nl)	1998-03-12	1999-07-28	Dsm Nv	Kristallijn melamine.
EP1035117A1 (en)	1999-03-08	2000-09-13	Dsm N.V.	Method for preparing melamine from urea
NL1013456C2 (nl) *	1999-11-02	2001-05-03	Dsm Nv	Kristallijn melamine en de toepassing in aminoformaldehydeharsen.
EP1138676A1 (en)	2000-03-27	2001-10-04	Casale Chemicals SA	Process for producing melamine at high pureness
DE10030453B4 (de) *	2000-06-21	2007-07-12	Faramarz Bairamijamal	Verfahren zur Herstellung von hoch reinem Melamin nach trockener Aufbereitung
US7176309B2 (en) *	2001-11-16	2007-02-13	Ami - Agrolinz Melamine International Gmbh	Method for producing melem-free melamine and quenching agents

2003
- 2003-02-24 NL NL1022764A patent/NL1022764C2/nl not_active IP Right Cessation
2004
- 2004-01-28 EA EA200501343A patent/EA007960B1/ru not_active IP Right Cessation
- 2004-01-28 US US10/541,796 patent/US7361217B2/en not_active Expired - Fee Related
- 2004-01-28 CA CA002514051A patent/CA2514051A1/en not_active Abandoned
- 2004-01-28 AU AU2004213334A patent/AU2004213334A1/en not_active Abandoned
- 2004-01-28 PL PL377526A patent/PL377526A1/pl not_active Application Discontinuation
- 2004-01-28 JP JP2006502730A patent/JP2006518733A/ja active Pending
- 2004-01-28 CN CNB2004800046616A patent/CN100406445C/zh not_active Expired - Fee Related
- 2004-01-28 KR KR1020057015584A patent/KR20050106034A/ko not_active Ceased
- 2004-01-28 WO PCT/NL2004/000062 patent/WO2004074265A1/en not_active Ceased
- 2004-01-28 EP EP04705964A patent/EP1597241A1/en not_active Withdrawn
- 2004-01-28 MX MXPA05008958A patent/MXPA05008958A/es active IP Right Grant
- 2004-02-13 MY MYPI20040472A patent/MY136747A/en unknown
- 2004-02-29 SA SA04250014A patent/SA04250014B1/ar unknown
2005
- 2005-09-20 NO NO20054334A patent/NO20054334L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
EA007960B1 (ru)	2007-02-27
NO20054334D0 (no)	2005-09-20
AU2004213334A8 (en)	2004-09-02
MY136747A (en)	2008-11-28
JP2006518733A (ja)	2006-08-17
CN1802359A (zh)	2006-07-12
EA200501343A1 (ru)	2006-02-24
KR20050106034A (ko)	2005-11-08
CA2514051A1 (en)	2004-09-02
CN100406445C (zh)	2008-07-30
US20060112872A1 (en)	2006-06-01
WO2004074265A1 (en)	2004-09-02
NO20054334L (no)	2005-11-23
NL1022764C2 (nl)	2004-08-26
AU2004213334A1 (en)	2004-09-02
US7361217B2 (en)	2008-04-22
EP1597241A1 (en)	2005-11-23
SA04250014B1 (ar)	2009-02-25
MXPA05008958A (es)	2005-11-04

Legal Events

Date	Code	Title	Description
2011-12-30	REFS	Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)

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