EG20917A - Process for the preparation of pure melamine - Google Patents

Process for the preparation of pure melamine

Info

Publication number: EG20917A
Authority: EG; Egypt
Prior art keywords: preparation; pure melamine; melamine; pure
Prior art date: 1995-12-07

Application number

EG106896A

Other languages

English (en)

Original Assignee

Agroling Melamin Gmbh

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.)

1995-12-07

Filing date

1996-12-03

Publication date

2000-06-28

1996-12-03 Application filed by Agroling Melamin Gmbh filed Critical Agroling Melamin Gmbh

2000-06-28 Application granted granted Critical

2000-06-28 Publication of EG20917A publication Critical patent/EG20917A/xx

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

- 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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Phenolic Resins Or Amino Resins (AREA)
Sorption Type Refrigeration Machines (AREA)
Processes Of Treating Macromolecular Substances (AREA)

EG106896A 1995-12-07 1996-12-03 Process for the preparation of pure melamine EG20917A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT0199495A AT403579B (de)	1995-12-07	1995-12-07	Verfahren zur herstellung von hochreinem melamin

Publications (1)

Publication Number	Publication Date
EG20917A true EG20917A (en)	2000-06-28

Family

ID=3525542

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EG106896A EG20917A (en)	1995-12-07	1996-12-03	Process for the preparation of pure melamine

Country Status (29)

Country	Link
EP (1)	EP0874832B1 (fr)
JP (1)	JP2000501404A (fr)
KR (1)	KR100462920B1 (fr)
CN (1)	CN1067995C (fr)
AR (1)	AR004873A1 (fr)
AT (2)	AT403579B (fr)
AU (1)	AU709030B2 (fr)
BG (1)	BG102504A (fr)
BR (1)	BR9611892A (fr)
CA (1)	CA2239542A1 (fr)
CO (1)	CO4770995A1 (fr)
DE (1)	DE59609075D1 (fr)
DZ (1)	DZ2135A1 (fr)
EA (1)	EA000931B1 (fr)
EG (1)	EG20917A (fr)
HR (1)	HRP960575A2 (fr)
HU (1)	HUP9904406A3 (fr)
IL (1)	IL124630A0 (fr)
MX (1)	MX9804435A (fr)
MY (1)	MY112761A (fr)
NO (1)	NO309982B1 (fr)
NZ (1)	NZ324297A (fr)
PL (1)	PL189811B1 (fr)
SK (1)	SK74998A3 (fr)
TR (1)	TR199801029T2 (fr)
TW (1)	TW341567B (fr)
UA (1)	UA46072C2 (fr)
WO (1)	WO1997020826A1 (fr)
ZA (1)	ZA9610295B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU728549B2 (en)	1997-05-21	2001-01-11	Dsm Ip Assets B.V.	Method for preparing melamine
NL1006095C2 (nl) *	1997-05-21	1998-11-25	Dsm Nv	Werkwijze voor het bereiden van melamine.
CN1130353C (zh)	1997-05-28	2003-12-10	Dsm有限公司	制备蜜胺的方法
NL1006147C2 (nl) *	1997-05-28	1998-12-01	Dsm Nv	Werkwijze voor het bereiden van melamine.
EP0986547A1 (fr) *	1997-06-02	2000-03-22	Dsm N.V.	Procede servant a preparer de la melamine
NL1006192C2 (nl) *	1997-06-02	1998-12-03	Dsm Nv	Werkwijze voor het bereiden van melamine.
NL1006191C2 (nl) *	1997-06-02	1998-12-03	Dsm Nv	Kristallijn melamine.
DE69837432T2 (de) *	1997-06-02	2007-12-13	Dsm Ip Assets B.V.	Kristallines melamin
NL1008571C2 (nl) *	1998-03-12	1999-07-28	Dsm Nv	Kristallijn melamine.
AU767818B2 (en) *	1998-11-13	2003-11-27	Agrolinz Melamin Gmbh	Method for producing pure melamine
RO120071B1 (ro)	1998-12-23	2005-08-30	Agrolinz Melamin Gmbh	Procedeu de purificare a melaminei
EP1035117A1 (fr) *	1999-03-08	2000-09-13	Dsm N.V.	Procédé pour la préparation de la mélamine a partir d'urée
TR200102727T2 (tr)	1999-03-15	2002-01-21	Agrolinz Melamin Gmbh	Sert melamin üretimine yönelik yöntem
EP1198460B1 (fr) *	1999-07-27	2005-03-23	AMI Agrolinz Melamine International GmbH	Procede de fabrication de melamine solide
NL1013217C2 (nl) *	1999-10-05	2001-04-06	Dsm Nv	Werkwijze voor de bereiding van melamine.
EP1138676A1 (fr)	2000-03-27	2001-10-04	Casale Chemicals SA	Procédé pour la préparation de mélamine de haute pureté
AT410210B (de) *	2000-08-07	2003-03-25	Agrolinz Melamin Gmbh	Verfahren zur herstellung von melamin
AT500297B8 (de) *	2000-11-08	2007-02-15	Agrolinz Melamin Gmbh	Verfahren zur reinigung von melaminhältigen ammoniak
AT410793B (de) *	2000-12-27	2003-07-25	Agrolinz Melamin Gmbh	Verfahren zur herstellung von melamin
AU2002351684B2 (en)	2001-11-16	2008-02-07	Ami-Agrolinz Melamine International Gmbh	Method for producing melem-free melamine and quenching agents
AT411462B (de) *	2001-12-12	2004-01-26	Agrolinz Melamin Gmbh	Verfahren zur reinigung einer melaminschmelze
FR2843964B1 (fr) *	2002-08-29	2004-10-01	Sanofi Synthelabo	Derives de dioxane-2-alkylcarbamates, leur preparation et leur application en therapeutique
RU2417992C2 (ru) *	2009-07-20	2011-05-10	Открытое акционерное общество "Научно-исследовательский и проектный институт карбамида и продуктов органического синтеза" (ОАО "НИИК")	Способ получения меламина и способ удаления растворенных газов из водного раствора неочищенного меламина

Family Cites Families (9)

* 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
US3637686A (en) *	1969-02-10	1972-01-25	Nissan Chemical Ind Ltd	Process for recovering purified melamine
DE3500188C2 (de) *	1984-01-05	1994-08-18	Melamine Chemicals Inc	Wasserfreie Hochdruck-Melamin-Synthese
US4565867A (en) *	1984-01-05	1986-01-21	Melamine Chemicals, Inc.	Anhydrous high-pressure melamine synthesis
DE3546893C3 (de) *	1984-01-05	1998-01-29	Melamine Chemicals Inc	Wasserfreie Hochdruck-Melamin-Synthese
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
US5514797A (en) *	1995-06-07	1996-05-07	Melamine Chemicals, Inc.	Method for increasing purity of melamine
US5514796A (en) *	1995-06-07	1996-05-07	Melamine Chemicals, Inc.	Melamine of improved purity produced by high-pressure, non-catalytic process

1995
- 1995-12-07 AT AT0199495A patent/AT403579B/de active
1996
- 1996-12-02 TW TW085114862A patent/TW341567B/zh active
- 1996-12-03 EG EG106896A patent/EG20917A/xx active
- 1996-12-04 EP EP96942322A patent/EP0874832B1/fr not_active Expired - Lifetime
- 1996-12-04 AT AT96942322T patent/ATE215936T1/de not_active IP Right Cessation
- 1996-12-04 SK SK749-98A patent/SK74998A3/sk unknown
- 1996-12-04 UA UA98063040A patent/UA46072C2/uk unknown
- 1996-12-04 CA CA002239542A patent/CA2239542A1/fr not_active Abandoned
- 1996-12-04 HU HU9904406A patent/HUP9904406A3/hu unknown
- 1996-12-04 CN CN96198818A patent/CN1067995C/zh not_active Expired - Fee Related
- 1996-12-04 DE DE59609075T patent/DE59609075D1/de not_active Expired - Lifetime
- 1996-12-04 MY MYPI96005088A patent/MY112761A/en unknown
- 1996-12-04 IL IL12463096A patent/IL124630A0/xx unknown
- 1996-12-04 TR TR1998/01029T patent/TR199801029T2/xx unknown
- 1996-12-04 EA EA199800532A patent/EA000931B1/ru not_active IP Right Cessation
- 1996-12-04 WO PCT/EP1996/005389 patent/WO1997020826A1/fr not_active Ceased
- 1996-12-04 AU AU11755/97A patent/AU709030B2/en not_active Ceased
- 1996-12-04 PL PL96327067A patent/PL189811B1/pl not_active IP Right Cessation
- 1996-12-04 NZ NZ324297A patent/NZ324297A/xx unknown
- 1996-12-04 BR BR9611892A patent/BR9611892A/pt active Search and Examination
- 1996-12-04 DZ DZ960180A patent/DZ2135A1/fr active
- 1996-12-04 JP JP9520981A patent/JP2000501404A/ja active Pending
- 1996-12-04 KR KR10-1998-0704219A patent/KR100462920B1/ko not_active Expired - Fee Related
- 1996-12-05 HR HRA1994/95A patent/HRP960575A2/hr not_active Application Discontinuation
- 1996-12-05 CO CO96063884A patent/CO4770995A1/es unknown
- 1996-12-06 AR ARP960105520A patent/AR004873A1/es active IP Right Grant
- 1996-12-06 ZA ZA9610295A patent/ZA9610295B/xx unknown
1998
- 1998-05-15 NO NO982251A patent/NO309982B1/no not_active IP Right Cessation
- 1998-06-02 BG BG102504A patent/BG102504A/xx unknown
- 1998-06-04 MX MX9804435A patent/MX9804435A/es unknown

Also Published As

Publication number	Publication date
CN1067995C (zh)	2001-07-04
IL124630A0 (en)	1998-12-06
HRP960575A2 (en)	1997-12-31
EA199800532A1 (ru)	1998-12-24
CN1203592A (zh)	1998-12-30
AU1175597A (en)	1997-06-27
TW341567B (en)	1998-10-01
UA46072C2 (uk)	2002-05-15
NO309982B1 (no)	2001-04-30
DE59609075D1 (de)	2002-05-16
HUP9904406A3 (en)	2000-07-28
EP0874832A1 (fr)	1998-11-04
ATA199495A (de)	1997-08-15
PL189811B1 (pl)	2005-09-30
KR100462920B1 (ko)	2005-04-08
NO982251D0 (no)	1998-05-15
DZ2135A1 (fr)	2002-07-23
KR19990071932A (ko)	1999-09-27
ATE215936T1 (de)	2002-04-15
BG102504A (en)	1999-04-30
AU709030B2 (en)	1999-08-19
EP0874832B1 (fr)	2002-04-10
AT403579B (de)	1998-03-25
ZA9610295B (en)	1997-06-17
NZ324297A (en)	1999-07-29
JP2000501404A (ja)	2000-02-08
WO1997020826A1 (fr)	1997-06-12
AR004873A1 (es)	1999-03-10
EA000931B1 (ru)	2000-06-26
MX9804435A (es)	1998-09-30
BR9611892A (pt)	1999-02-17
CA2239542A1 (fr)	1997-06-12
TR199801029T2 (xx)	1999-05-21
NO982251L (no)	1998-05-15
MY112761A (en)	2001-08-30
SK74998A3 (en)	1998-11-04
HUP9904406A2 (hu)	2000-05-28
PL327067A1 (en)	1998-11-23
CO4770995A1 (es)	1999-04-30

Publication	Publication Date	Title
AU709030B2 (en)	1999-08-19	Process for the preparation of pure melamine
ZA961344B (en)	1996-08-26	Process for the preparation of thietanones
EG20979A (en)	2000-08-30	Process for the production of highly pure melamine
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IL119112A0 (en)	1996-11-14	Process for the preparation of 4,6-dichloropyrimidines