KR20010013245A - 멜라민의 제조방법 - Google Patents

멜라민의 제조방법 Download PDF

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Publication number
KR20010013245A
KR20010013245A KR19997011236A KR19997011236A KR20010013245A KR 20010013245 A KR20010013245 A KR 20010013245A KR 19997011236 A KR19997011236 A KR 19997011236A KR 19997011236 A KR19997011236 A KR 19997011236A KR 20010013245 A KR20010013245 A KR 20010013245A
Authority
KR
South Korea
Prior art keywords
melamine
powder
ammonia
cooling
pressure
Prior art date
Application number
KR19997011236A
Other languages
English (en)
Korean (ko)
Inventor
트지오에트자이트지엔
슬란겐후베르투스조제프마리아
Original Assignee
윌리암 로엘프 드 보에르
디에스엠 엔.브이
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
Priority claimed from NL1006192A external-priority patent/NL1006192C2/nl
Application filed by 윌리암 로엘프 드 보에르, 디에스엠 엔.브이 filed Critical 윌리암 로엘프 드 보에르
Publication of KR20010013245A publication Critical patent/KR20010013245A/ko

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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
    • C07D251/56—Preparation of melamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR19997011236A 1997-06-02 1998-05-15 멜라민의 제조방법 KR20010013245A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
NL1006192A NL1006192C2 (nl) 1997-06-02 1997-06-02 Werkwijze voor het bereiden van melamine.
NL1006192 1997-06-02
EP97201804 1997-06-16
EP97201804.8 1997-06-16
PCT/NL1998/000281 WO1998055466A1 (en) 1997-06-02 1998-05-15 Method for preparing melamine

Publications (1)

Publication Number Publication Date
KR20010013245A true KR20010013245A (ko) 2001-02-26

Family

ID=26146601

Family Applications (1)

Application Number Title Priority Date Filing Date
KR19997011236A KR20010013245A (ko) 1997-06-02 1998-05-15 멜라민의 제조방법

Country Status (10)

Country Link
EP (1) EP0986547A1 (no)
JP (1) JP2002502416A (no)
KR (1) KR20010013245A (no)
CN (1) CN1265100A (no)
AU (1) AU728823B2 (no)
CA (1) CA2292597A1 (no)
ID (1) ID24348A (no)
NO (1) NO995886L (no)
TW (1) TW393450B (no)
WO (1) WO1998055466A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6380385B1 (en) 1995-12-07 2002-04-30 Agrolinz Melanin Gmbh Process for the preparation of pure melamine
ES2197470T3 (es) * 1997-05-21 2004-01-01 Dsm Ip Assets B.V. Metodo para preparar melamina.
TWI221472B (en) * 1997-10-15 2004-10-01 Dsm Ip Assets Bv Process for the preparation of melamine
EP1035117A1 (en) * 1999-03-08 2000-09-13 Dsm N.V. Method for preparing melamine from urea
AU6697600A (en) * 1999-07-27 2001-02-13 Agrolinz Melamin Gmbh Method for producing solid melamine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565867A (en) * 1984-01-05 1986-01-21 Melamine Chemicals, Inc. Anhydrous high-pressure melamine synthesis
AT402295B (de) * 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur reinigung von melamin
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
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
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.
KR100495264B1 (ko) * 1997-05-28 2005-06-14 코닌클리즈케 디에스엠 엔.브이. 멜라민의 제조방법

Also Published As

Publication number Publication date
TW393450B (en) 2000-06-11
WO1998055466A1 (en) 1998-12-10
EP0986547A1 (en) 2000-03-22
ID24348A (id) 2000-07-13
AU728823B2 (en) 2001-01-18
CA2292597A1 (en) 1998-12-10
AU7555698A (en) 1998-12-21
JP2002502416A (ja) 2002-01-22
CN1265100A (zh) 2000-08-30
NO995886L (no) 2000-01-26
NO995886D0 (no) 1999-12-01

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