SK281912B6 - Spôsob výroby čistého melamínu - Google Patents

Spôsob výroby čistého melamínu Download PDF

Info

Publication number: SK281912B6
Authority: SK; Slovakia
Prior art keywords: melamine; pressure; temperature; cooling rate; cooled
Prior art date: 1994-12-23

Application number

SK792-97A

Other languages

English (en)

Slovak (sk)

Other versions

SK79297A3 (en

Inventor

Lorenzo Canzi

Aldo Canzi

Gerhard Coufal

Silvano Giacomuzzo

Mario Virardi

Martin M�Llner

Original Assignee

Agrolinz 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.)

1994-12-23

Filing date

1995-12-13

Publication date

2001-09-11

1995-12-13 Application filed by Agrolinz Melamin Gmbh filed Critical Agrolinz Melamin Gmbh

1997-10-08 Publication of SK79297A3 publication Critical patent/SK79297A3/sk

2001-09-11 Publication of SK281912B6 publication Critical patent/SK281912B6/sk

Links

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)

SK792-97A 1994-12-23 1995-12-13 Spôsob výroby čistého melamínu SK281912B6 (sk)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT0239294A AT402294B (de)	1994-12-23	1994-12-23	Verfahren zur herstellung von hochreinem melamin
PCT/EP1995/004919 WO1996020182A1 (de)	1994-12-23	1995-12-13	Verfahren zur herstellung von hochreinem melamin

Publications (2)

Publication Number	Publication Date
SK79297A3 SK79297A3 (en)	1997-10-08
SK281912B6 true SK281912B6 (sk)	2001-09-11

Family

ID=3533515

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SK792-97A SK281912B6 (sk)	1994-12-23	1995-12-13	Spôsob výroby čistého melamínu

Country Status (29)

Country	Link
US (1)	US5721363A (da)
EP (1)	EP0799212B1 (da)
JP (1)	JPH10511368A (da)
KR (1)	KR100374730B1 (da)
CN (1)	CN1082951C (da)
AR (1)	AR000529A1 (da)
AT (2)	AT402294B (da)
BG (1)	BG63203B1 (da)
BR (1)	BR9510363A (da)
CA (1)	CA2207059A1 (da)
DE (1)	DE59505010D1 (da)
DK (1)	DK0799212T3 (da)
DZ (1)	DZ1956A1 (da)
EG (1)	EG20979A (da)
ES (1)	ES2128798T3 (da)
HR (1)	HRP950607B1 (da)
HU (1)	HU217784B (da)
IL (1)	IL116515A (da)
MY (1)	MY112743A (da)
NO (1)	NO307607B1 (da)
NZ (1)	NZ298387A (da)
PL (1)	PL187258B1 (da)
RO (2)	RO115874B1 (da)
RU (1)	RU2161609C2 (da)
SK (1)	SK281912B6 (da)
TR (1)	TR199501628A2 (da)
TW (1)	TW299325B (da)
WO (1)	WO1996020182A1 (da)
ZA (1)	ZA9510900B (da)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5514797A (en) *	1995-06-07	1996-05-07	Melamine Chemicals, Inc.	Method for increasing purity of melamine
AT403579B (de) *	1995-12-07	1998-03-25	Agrolinz Melamin Gmbh	Verfahren zur herstellung von hochreinem melamin
US6380385B1 (en)	1995-12-07	2002-04-30	Agrolinz Melanin Gmbh	Process for the preparation of pure melamine
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.
NL1003709C2 (nl) *	1996-07-30	1998-02-05	Dsm Nv	Werkwijze voor het bereiden van melamine.
NL1006095C2 (nl) *	1997-05-21	1998-11-25	Dsm Nv	Werkwijze voor het bereiden van melamine.
CN1144792C (zh) *	1997-05-21	2004-04-07	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.
CA2291736A1 (en) *	1997-05-28	1998-12-03	Dsm N.V.	Method for preparing melamine
WO1998055466A1 (en) *	1997-06-02	1998-12-10	Dsm N.V.	Method for preparing 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.
PL190496B1 (pl)	1997-06-02	2005-12-30	Dsm Nv	Multikrystaliczny melaminowy proszek
IT1292427B1 (it) *	1997-06-27	1999-02-08	Eurotecnica Contractors And En	Procedimento e apparecchiatura per la produzione di melammina
TWI221472B (en) *	1997-10-15	2004-10-01	Dsm Ip Assets Bv	Process for the preparation of melamine
US6355797B2 (en) *	1998-01-30	2002-03-12	Agrolinz Melamin Gmbh	Process for cooling melamine
NL1008571C2 (nl) *	1998-03-12	1999-07-28	Dsm Nv	Kristallijn melamine.
US6303781B1 (en) *	1998-05-12	2001-10-16	Dsm N.V.	Method for preparing melamine
CN1160342C (zh) *	1998-11-13	2004-08-04	阿格罗林茨蜜胺有限公司	生产纯三聚氰胺的方法
KR100575020B1 (ko) *	1998-12-23	2006-05-02	아엠이-아그로린츠 멜라민 인터내셔날 게엠베하	멜라민의 정제방법
EP1035117A1 (en)	1999-03-08	2000-09-13	Dsm N.V.	Method for preparing melamine from urea
EP1054006A1 (en) *	1999-05-20	2000-11-22	Dsm N.V.	Method for preparing melamine
NL1013217C2 (nl) *	1999-10-05	2001-04-06	Dsm Nv	Werkwijze voor de bereiding van melamine.
IT1315255B1 (it) *	1999-11-16	2003-02-03	Eurotecnica Dev And Licensing	Procedimento di purificazione della melammina.
AT410210B (de)	2000-08-07	2003-03-25	Agrolinz Melamin Gmbh	Verfahren zur herstellung von melamin
EP1188751A1 (en) *	2000-09-13	2002-03-20	Casale Chemicals SA	Process for the production of high purity melamine from urea
AT500297B8 (de) *	2000-11-08	2007-02-15	Agrolinz Melamin Gmbh	Verfahren zur reinigung von melaminhältigen ammoniak
WO2005068440A1 (en) *	2004-01-17	2005-07-28	Casale Chemicals S.A.	Improving the melamine yield of catalytic melamine production processes
DE102004018784A1 (de) *	2004-04-14	2005-11-03	Ami-Agrolinz Melamine International Gmbh	Verfahren zur Herstellung von reinem Melamin
EP2098516A1 (en) *	2008-03-04	2009-09-09	Urea Casale S.A.	Process for the production of high purity melamine from urea
ITMI20080861A1 (it) *	2008-05-13	2009-11-14	Eurotecnica Melamine Luxembourg	Processo migliorato per la purificazione della melammina e relativa apparecchiatura
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
IT1400090B1 (it) *	2010-05-06	2013-05-17	Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen	Procedimento a basso consumo energetico per la produzione di melammina ad elevata purezza tramite pirolisi dell'urea, e relativa apparecchiatura
RU2692260C1 (ru) *	2018-05-28	2019-06-24	Георгий Евгеньевич Гайдадин	Способ получения меланина из личинок черной львинки

Family Cites Families (14)

* 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
GB800722A (en) *	1955-03-12	1958-09-03	Montedison Spa	Improvements in the production of melamine from urea
AT229876B (de) *	1959-10-22	1963-10-25	Montedison Spa	Verfahren zur Herstellung von sehr reinem Melamin
DE1217964B (de) *	1961-07-13	1966-06-02	Allied Chem	Verfahren zur Gewinnung von reinem Melamin
GB1003277A (en) *	1963-07-10	1965-09-02	Nissan Chemical Ind Ltd	Process and apparatus for the production and separation of melamine
DE1695564A1 (de) *	1966-07-22	1971-05-06	Nissan Chemical Ind Ltd	Verfahren zur Herstellung von Melamin hoher Reinheit
DE1670154C3 (de) *	1966-10-06	1975-01-30	Basf Ag, 6700 Ludwigshafen	Verfahren zur Abscheidung von reinem Melamin aus den Abgasen der Melamlnsynthese aus Harnstoff
US3637686A (en) *	1969-02-10	1972-01-25	Nissan Chemical Ind Ltd	Process for recovering purified melamine
US4565867A (en) *	1984-01-05	1986-01-21	Melamine Chemicals, Inc.	Anhydrous high-pressure melamine synthesis
DE3500188C2 (de) *	1984-01-05	1994-08-18	Melamine Chemicals Inc	Wasserfreie Hochdruck-Melamin-Synthese
IT1270577B (it) *	1993-02-22	1997-05-06	Wladimiro Bizzotto	Reattore melamina ad alta pressione
FI96028C (fi) *	1993-07-01	1996-04-25	Kemira Oy	Menetelmä melamiinin valmistamiseksi
US5514796A (en) *	1995-06-07	1996-05-07	Melamine Chemicals, Inc.	Melamine of improved purity produced by high-pressure, non-catalytic process
US5514797A (en) *	1995-06-07	1996-05-07	Melamine Chemicals, Inc.	Method for increasing purity of melamine

1994
- 1994-12-23 AT AT0239294A patent/AT402294B/de not_active IP Right Cessation
1995
- 1995-11-27 TW TW084112624A patent/TW299325B/zh active
- 1995-12-12 US US08/570,863 patent/US5721363A/en not_active Expired - Lifetime
- 1995-12-13 RU RU97112203/04A patent/RU2161609C2/ru not_active IP Right Cessation
- 1995-12-13 PL PL95320789A patent/PL187258B1/pl not_active IP Right Cessation
- 1995-12-13 AT AT95942661T patent/ATE176228T1/de not_active IP Right Cessation
- 1995-12-13 WO PCT/EP1995/004919 patent/WO1996020182A1/de active IP Right Grant
- 1995-12-13 HU HU9702136A patent/HU217784B/hu not_active IP Right Cessation
- 1995-12-13 DE DE59505010T patent/DE59505010D1/de not_active Expired - Fee Related
- 1995-12-13 KR KR1019970704162A patent/KR100374730B1/ko not_active IP Right Cessation
- 1995-12-13 EP EP95942661A patent/EP0799212B1/de not_active Expired - Lifetime
- 1995-12-13 SK SK792-97A patent/SK281912B6/sk unknown
- 1995-12-13 JP JP8520158A patent/JPH10511368A/ja active Pending
- 1995-12-13 NZ NZ298387A patent/NZ298387A/en unknown
- 1995-12-13 ES ES95942661T patent/ES2128798T3/es not_active Expired - Lifetime
- 1995-12-13 CN CN95197018A patent/CN1082951C/zh not_active Expired - Fee Related
- 1995-12-13 BR BR9510363-5A patent/BR9510363A/pt not_active IP Right Cessation
- 1995-12-13 CA CA002207059A patent/CA2207059A1/en not_active Abandoned
- 1995-12-13 RO RO97-01137A patent/RO115874B1/ro unknown
- 1995-12-13 RO ROA200000141A patent/RO116276B1/ro unknown
- 1995-12-13 DK DK95942661T patent/DK0799212T3/da active
- 1995-12-19 HR HRA2392/94A patent/HRP950607B1/xx not_active IP Right Cessation
- 1995-12-20 MY MYPI95003983A patent/MY112743A/en unknown
- 1995-12-20 DZ DZ950139A patent/DZ1956A1/fr active
- 1995-12-21 ZA ZA9510900A patent/ZA9510900B/xx unknown
- 1995-12-21 EG EG105295A patent/EG20979A/xx active
- 1995-12-21 TR TR95/01628A patent/TR199501628A2/xx unknown
- 1995-12-22 IL IL11651595A patent/IL116515A/xx not_active IP Right Cessation
- 1995-12-22 AR AR33477995A patent/AR000529A1/es unknown
1997
- 1997-06-10 BG BG101594A patent/BG63203B1/bg unknown
- 1997-06-20 NO NO972869A patent/NO307607B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
NZ298387A (en)	1999-04-29
PL320789A1 (en)	1997-10-27
TR199501628A2 (tr)	1996-07-21
DZ1956A1 (fr)	2002-02-17
IL116515A (en)	2000-08-31
RU2161609C2 (ru)	2001-01-10
KR100374730B1 (ko)	2003-06-02
MY112743A (en)	2001-08-30
BR9510363A (pt)	1997-12-23
BG101594A (en)	1998-02-27
ZA9510900B (en)	1996-06-24
SK79297A3 (en)	1997-10-08
EP0799212A1 (de)	1997-10-08
BG63203B1 (bg)	2001-06-29
DE59505010D1 (de)	1999-03-11
AU692034B2 (en)	1998-05-28
IL116515A0 (en)	1996-03-31
DK0799212T3 (da)	1999-09-13
HRP950607B1 (en)	2000-04-30
EG20979A (en)	2000-08-30
JPH10511368A (ja)	1998-11-04
WO1996020182A1 (de)	1996-07-04
NO972869D0 (no)	1997-06-20
ES2128798T3 (es)	1999-05-16
NO307607B1 (no)	2000-05-02
HRP950607A2 (en)	1997-10-31
EP0799212B1 (de)	1999-01-27
CN1082951C (zh)	2002-04-17
HU217784B (hu)	2000-04-28
NO972869L (no)	1997-08-14
US5721363A (en)	1998-02-24
HUT77060A (hu)	1998-03-02
RO115874B1 (ro)	2000-07-28
AT402294B (de)	1997-03-25
ATE176228T1 (de)	1999-02-15
TW299325B (da)	1997-03-01
MX9704638A (es)	1998-07-31
PL187258B1 (pl)	2004-06-30
ATA239294A (de)	1996-08-15
AR000529A1 (es)	1997-07-10
RO116276B1 (ro)	2000-12-29
AU4386196A (en)	1996-07-19
CN1171102A (zh)	1998-01-21
CA2207059A1 (en)	1996-07-04

Publication	Publication Date	Title
SK281912B6 (sk)	2001-09-11	Spôsob výroby čistého melamínu
US5514796A (en)	1996-05-07	Melamine of improved purity produced by high-pressure, non-catalytic process
KR100462920B1 (ko)	2005-04-08	순수한멜라민의제조방법
JPH0480908B2 (da)	1992-12-21
JPH10511369A (ja)	1998-11-04	メラミンの精製法
WO2003095516A1 (en)	2003-11-20	Process for the production of melamine from urea, and particularly to obtain melamine-free off-gas in the first separation step
CN116601142A (zh)	2023-08-15	生产尿素和缩二脲的方法
JPH0925271A (ja)	1997-01-28	無水・高圧メラミン合成法
EP1289943B1 (en)	2004-09-01	Process for decomposing a carbamate aqueous solution coming from the urea recovery section of a urea production plant
WO2009132750A1 (en)	2009-11-05	Process for recovering solid melamine
US6380385B1 (en)	2002-04-30	Process for the preparation of pure melamine
RO121641B1 (ro)	2008-01-30	Procedeu pentru recuperarea avansată a amoniacului din instalaţiile de fabricare a ureei
US3296266A (en)	1967-01-03	Purification of melamine
US20030028020A1 (en)	2003-02-06	Process for the synthesis of high purity melamine
MXPA97004638A (en)	1998-11-09	Procedure for the production of high pur melamine
AU1980900A (en)	2000-07-31	Method for purifying melamine
JPS5835997B2 (ja)	1983-08-05	シアヌル酸の製造法
MXPA01004614A (es)	2002-06-05	Metodo para producir melamina pura