DK0799213T3 - Fremgangsmåde til oprensning af melamin - Google Patents

Fremgangsmåde til oprensning af melamin

Info

Publication number: DK0799213T3
Authority: DK; Denmark
Prior art keywords: melamine; ammonia pressure; purification; temperature; bars
Prior art date: 1994-12-23

Application number

DK95942138T

Other languages

English (en)

Inventor

Helmut Fingrhut

Lorenzo Canzi

Gerhard Coufal

Silvano Giacomuzzo

Llner Martin M

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

1999-08-02

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

1999-08-02 Application granted granted Critical

1999-08-02 Publication of DK0799213T3 publication Critical patent/DK0799213T3/da

Links

229920000877 Melamine resin Polymers 0.000 title abstract 5
JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title abstract 5
238000000034 method Methods 0.000 title abstract 2
238000000746 purification Methods 0.000 title 1
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 4
229910021529 ammonia Inorganic materials 0.000 abstract 2
230000001419 dependent effect Effects 0.000 abstract 1
238000002844 melting Methods 0.000 abstract 1
230000008018 melting Effects 0.000 abstract 1
239000000843 powder Substances 0.000 abstract 1
239000007787 solid Substances 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
- C07D251/62—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)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Color Printing (AREA)
Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)

DK95942138T 1994-12-23 1995-12-13 Fremgangsmåde til oprensning af melamin DK0799213T3 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT0239394A AT402295B (de)	1994-12-23	1994-12-23	Verfahren zur reinigung von melamin
PCT/EP1995/004921 WO1996020183A1 (de)	1994-12-23	1995-12-13	Verfahren zur reinigung von melamin

Publications (1)

Publication Number	Publication Date
DK0799213T3 true DK0799213T3 (da)	1999-08-02

Family

ID=3533533

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK95942138T DK0799213T3 (da)	1994-12-23	1995-12-13	Fremgangsmåde til oprensning af melamin

Country Status (17)

Country	Link
EP (1)	EP0799213B1 (da)
JP (1)	JPH10511369A (da)
KR (1)	KR100374731B1 (da)
CN (1)	CN1068315C (da)
AT (2)	AT402295B (da)
BR (1)	BR9510606A (da)
DE (1)	DE59504292D1 (da)
DK (1)	DK0799213T3 (da)
ES (1)	ES2124034T3 (da)
HR (1)	HRP950605B1 (da)
IL (1)	IL116516A (da)
NZ (1)	NZ298044A (da)
PL (1)	PL187434B1 (da)
RO (1)	RO115521B1 (da)
RU (1)	RU2161610C2 (da)
TW (1)	TW299324B (da)
WO (1)	WO1996020183A1 (da)

Families Citing this family (16)

* 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
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.
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.
WO1998054160A1 (en)	1997-05-28	1998-12-03	Dsm N.V.	Method for preparing melamine
NL1006147C2 (nl) *	1997-05-28	1998-12-01	Dsm Nv	Werkwijze voor het bereiden van melamine.
ID24238A (id)	1997-06-02	2000-07-13	Dsm Nv	Melamin kristal
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.
CA2292597A1 (en) *	1997-06-02	1998-12-10	Dsm N.V.	Method for preparing 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.
CN1145617C (zh)	1998-12-23	2004-04-14	阿格罗林茨蜜胺有限公司	提纯三聚氰胺的方法
WO2001007420A2 (de) *	1999-07-27	2001-02-01	Agrolinz Melamin Gmbh	Verfahren zur herstellung von festem melamin
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 (4)

* 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
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
DE2522233A1 (de) *	1975-05-20	1976-12-02	Bollmann L Kg	Maschine zum stapeln von flaechigen gegenstaenden, insbesondere brettern

1994
- 1994-12-23 AT AT0239394A patent/AT402295B/de not_active IP Right Cessation
1995
- 1995-11-27 TW TW084112620A patent/TW299324B/zh active
- 1995-12-13 AT AT95942138T patent/ATE173474T1/de not_active IP Right Cessation
- 1995-12-13 WO PCT/EP1995/004921 patent/WO1996020183A1/de not_active Ceased
- 1995-12-13 DE DE59504292T patent/DE59504292D1/de not_active Expired - Fee Related
- 1995-12-13 RO RO97-01138A patent/RO115521B1/ro unknown
- 1995-12-13 ES ES95942138T patent/ES2124034T3/es not_active Expired - Lifetime
- 1995-12-13 DK DK95942138T patent/DK0799213T3/da active
- 1995-12-13 EP EP95942138A patent/EP0799213B1/de not_active Expired - Lifetime
- 1995-12-13 CN CN95197017A patent/CN1068315C/zh not_active Expired - Fee Related
- 1995-12-13 NZ NZ298044A patent/NZ298044A/xx unknown
- 1995-12-13 KR KR1019970704111A patent/KR100374731B1/ko not_active Expired - Fee Related
- 1995-12-13 RU RU97112395/04A patent/RU2161610C2/ru not_active IP Right Cessation
- 1995-12-13 JP JP8520160A patent/JPH10511369A/ja active Pending
- 1995-12-13 BR BR9510606A patent/BR9510606A/pt not_active IP Right Cessation
- 1995-12-13 PL PL95320790A patent/PL187434B1/pl not_active IP Right Cessation
- 1995-12-19 HR HRA2393/94A patent/HRP950605B1/xx not_active IP Right Cessation
- 1995-12-22 IL IL11651695A patent/IL116516A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
HRP950605A2 (en)	1997-10-31
PL320790A1 (en)	1997-10-27
RO115521B1 (ro)	2000-03-30
DE59504292D1 (de)	1998-12-24
CN1068315C (zh)	2001-07-11
PL187434B1 (pl)	2004-07-30
ES2124034T3 (es)	1999-01-16
EP0799213B1 (de)	1998-11-18
WO1996020183A1 (de)	1996-07-04
TW299324B (da)	1997-03-01
JPH10511369A (ja)	1998-11-04
IL116516A0 (en)	1996-03-31
RU2161610C2 (ru)	2001-01-10
ATE173474T1 (de)	1998-12-15
BR9510606A (pt)	1999-02-23
AT402295B (de)	1997-03-25
CN1171103A (zh)	1998-01-21
NZ298044A (en)	1999-07-29
HRP950605B1 (en)	1999-12-31
IL116516A (en)	2000-07-16
KR100374731B1 (ko)	2003-06-09
EP0799213A1 (de)	1997-10-08
ATA239394A (de)	1996-08-15

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