ATA18695A - Verfahren zur reinigung von melamin - Google Patents

Verfahren zur reinigung von melamin

Info

Publication number
ATA18695A
ATA18695A AT0018695A AT18695A ATA18695A AT A18695 A ATA18695 A AT A18695A AT 0018695 A AT0018695 A AT 0018695A AT 18695 A AT18695 A AT 18695A AT A18695 A ATA18695 A AT A18695A
Authority
AT
Austria
Prior art keywords
purifying melamine
melamine
purifying
Prior art date
Application number
AT0018695A
Other languages
English (en)
Other versions
AT402296B (de
Inventor
Martin Dr Muellner
Lorenzo Dr Ing Canzi
Gerhard Dipl Ing Coufal
Helmut Dipl Ing Fingrhut
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.)
Filing date
Publication date
Application filed by Agrolinz Melamin Gmbh filed Critical Agrolinz Melamin Gmbh
Priority to AT0018695A priority Critical patent/AT402296B/de
Priority to TW084113280A priority patent/TW305838B/zh
Priority to BR9607332A priority patent/BR9607332A/pt
Priority to KR1019970705225A priority patent/KR19980701828A/ko
Priority to NZ298425A priority patent/NZ298425A/en
Priority to PCT/EP1996/000045 priority patent/WO1996023778A1/de
Priority to PL96321596A priority patent/PL321596A1/xx
Priority to JP8523198A priority patent/JPH11506415A/ja
Priority to EP96900304A priority patent/EP0807107A1/de
Priority to CN96191742A priority patent/CN1172480A/zh
Priority to HRA186/95A priority patent/HRP960044A2/hr
Priority to IL11701696A priority patent/IL117016A0/xx
Publication of ATA18695A publication Critical patent/ATA18695A/de
Application granted granted Critical
Publication of AT402296B publication Critical patent/AT402296B/de

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
    • C07D251/62—Purification of melamine
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
AT0018695A 1995-02-03 1995-02-03 Verfahren zur reinigung von melamin AT402296B (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
AT0018695A AT402296B (de) 1995-02-03 1995-02-03 Verfahren zur reinigung von melamin
TW084113280A TW305838B (de) 1995-02-03 1995-12-13
KR1019970705225A KR19980701828A (ko) 1995-02-03 1996-01-08 멜라민의 정제방법
NZ298425A NZ298425A (en) 1995-02-03 1996-01-08 Purifying melamine
PCT/EP1996/000045 WO1996023778A1 (de) 1995-02-03 1996-01-08 Verfahren zur reinigung von melamin
PL96321596A PL321596A1 (en) 1995-02-03 1996-01-08 Melamine purification process
BR9607332A BR9607332A (pt) 1995-02-03 1996-01-08 Processo para a purificação de melamina
JP8523198A JPH11506415A (ja) 1995-02-03 1996-01-08 メラミンの精製方法
EP96900304A EP0807107A1 (de) 1995-02-03 1996-01-08 Verfahren zur reinigung von melamin
CN96191742A CN1172480A (zh) 1995-02-03 1996-01-08 提纯蜜胺的方法
HRA186/95A HRP960044A2 (en) 1995-02-03 1996-01-30 Process for purifying melamine
IL11701696A IL117016A0 (en) 1995-02-03 1996-02-02 Purification of melamine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0018695A AT402296B (de) 1995-02-03 1995-02-03 Verfahren zur reinigung von melamin

Publications (2)

Publication Number Publication Date
ATA18695A true ATA18695A (de) 1996-08-15
AT402296B AT402296B (de) 1997-03-25

Family

ID=3483772

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0018695A AT402296B (de) 1995-02-03 1995-02-03 Verfahren zur reinigung von melamin

Country Status (12)

Country Link
EP (1) EP0807107A1 (de)
JP (1) JPH11506415A (de)
KR (1) KR19980701828A (de)
CN (1) CN1172480A (de)
AT (1) AT402296B (de)
BR (1) BR9607332A (de)
HR (1) HRP960044A2 (de)
IL (1) IL117016A0 (de)
NZ (1) NZ298425A (de)
PL (1) PL321596A1 (de)
TW (1) TW305838B (de)
WO (1) WO1996023778A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
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.
DE69813545T2 (de) 1997-05-21 2004-04-08 Dsm N.V. Verfahren zur herstellung von melamin
ID23012A (id) * 1997-05-28 1999-12-30 Dsm Nv Metode bagi pembuatan melamina
NL1006147C2 (nl) * 1997-05-28 1998-12-01 Dsm Nv Werkwijze voor het bereiden van melamine.
JP2002502415A (ja) 1997-06-02 2002-01-22 ディーエスエム エヌ．ブイ． 結晶性メラミン
NL1006192C2 (nl) * 1997-06-02 1998-12-03 Dsm Nv Werkwijze voor het bereiden van melamine.
CA2292597A1 (en) * 1997-06-02 1998-12-10 Dsm N.V. Method for preparing melamine
NL1008571C2 (nl) * 1998-03-12 1999-07-28 Dsm Nv Kristallijn melamine.
KR100643552B1 (ko) 1998-11-13 2006-11-10 아엠이-아그로린츠 멜라민 인터내셔날 게엠베하 순수한 멜라민의 제조방법
DE59908384D1 (de) * 1998-12-23 2004-02-26 Agrolinz Melamin Gmbh Linz Verfahren zur reinigiung von malamin
NL1013217C2 (nl) * 1999-10-05 2001-04-06 Dsm Nv Werkwijze voor de bereiding van melamine.
NL1013456C2 (nl) * 1999-11-02 2001-05-03 Dsm Nv Kristallijn melamine en de toepassing in aminoformaldehydeharsen.
IT1315255B1 (it) * 1999-11-16 2003-02-03 Eurotecnica Dev And Licensing Procedimento di purificazione della melammina.
US20030028020A1 (en) * 2001-07-27 2003-02-06 Gupta Ram B. Process for the synthesis of high purity melamine
KR20050025132A (ko) 2001-11-16 2005-03-11 아엠이-아그로린츠 멜라민 인터내셔날 게엠베하 멜렘-비함유 멜라민의 제조 방법 및 냉각기
DE102004018784A1 (de) * 2004-04-14 2005-11-03 Ami-Agrolinz Melamine International Gmbh Verfahren zur Herstellung von reinem Melamin

Family Cites Families (8)

* 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
DE1217964B (de) * 1961-07-13 1966-06-02 Allied Chem Verfahren zur Gewinnung von reinem Melamin
DE1695564A1 (de) * 1966-07-22 1971-05-06 Nissan Chemical Ind Ltd Verfahren zur Herstellung von Melamin hoher Reinheit
US3637686A (en) * 1969-02-10 1972-01-25 Nissan Chemical Ind Ltd Process for recovering purified melamine
DE2522233A1 (de) * 1975-05-20 1976-12-02 Bollmann L Kg Maschine zum stapeln von flaechigen gegenstaenden, insbesondere brettern
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

Also Published As

Publication number Publication date
KR19980701828A (ko) 1998-06-25
BR9607332A (pt) 1997-11-25
CN1172480A (zh) 1998-02-04
AT402296B (de) 1997-03-25
IL117016A0 (en) 1996-06-18
HRP960044A2 (en) 1997-12-31
TW305838B (de) 1997-05-21
EP0807107A1 (de) 1997-11-19
JPH11506415A (ja) 1999-06-08
WO1996023778A1 (de) 1996-08-08
NZ298425A (en) 1999-04-29
PL321596A1 (en) 1997-12-08

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee