KR100539150B1 - 멜라민의 제조방법 - Google Patents

멜라민의 제조방법 Download PDF

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Publication number
KR100539150B1
KR100539150B1 KR10-2000-7003902A KR20007003902A KR100539150B1 KR 100539150 B1 KR100539150 B1 KR 100539150B1 KR 20007003902 A KR20007003902 A KR 20007003902A KR 100539150 B1 KR100539150 B1 KR 100539150B1
Authority
KR
South Korea
Prior art keywords
melamine
ammonia
liquid
spray
cooling
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR10-2000-7003902A
Other languages
English (en)
Korean (ko)
Other versions
KR20010015739A (ko
Inventor
베스트데이비드에드워드
트지오에트제이트지엔
Original Assignee
코닌클리즈케 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
Application filed by 코닌클리즈케 디에스엠 엔.브이. filed Critical 코닌클리즈케 디에스엠 엔.브이.
Publication of KR20010015739A publication Critical patent/KR20010015739A/ko
Application granted granted Critical
Publication of KR100539150B1 publication Critical patent/KR100539150B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Nozzles (AREA)
  • Cosmetics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
KR10-2000-7003902A 1997-10-15 1998-10-12 멜라민의 제조방법 Expired - Fee Related KR100539150B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6257497P 1997-10-15 1997-10-15
US60/062,574 1997-10-15
PCT/NL1998/000583 WO1999019310A1 (en) 1997-10-15 1998-10-12 Process for the preparation of melamine

Publications (2)

Publication Number Publication Date
KR20010015739A KR20010015739A (ko) 2001-02-26
KR100539150B1 true KR100539150B1 (ko) 2005-12-26

Family

ID=22043373

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2000-7003902A Expired - Fee Related KR100539150B1 (ko) 1997-10-15 1998-10-12 멜라민의 제조방법

Country Status (16)

Country Link
US (1) US6262261B1 (https=)
EP (1) EP1025093B1 (https=)
JP (1) JP2001519419A (https=)
KR (1) KR100539150B1 (https=)
CN (1) CN1122027C (https=)
AT (1) ATE264848T1 (https=)
AU (1) AU738254B2 (https=)
CA (1) CA2306511C (https=)
DE (1) DE69823380T2 (https=)
ES (1) ES2219913T3 (https=)
ID (1) ID24074A (https=)
NO (1) NO321902B1 (https=)
PL (1) PL195926B1 (https=)
SA (1) SA98190737B1 (https=)
TW (1) TWI221472B (https=)
WO (1) WO1999019310A1 (https=)

Families Citing this family (7)

* 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
AU2008201441B2 (en) * 2002-07-22 2010-08-12 Cytec Technology Corp. Method of preventing or reducing aluminosilicate scale in a Bayer process
US7390415B2 (en) * 2002-07-22 2008-06-24 Cytec Technology Corp. Method and compositions for preventing or reducing aluminosilicate scale in alkaline industrial processes
US6814873B2 (en) * 2002-07-22 2004-11-09 Cytec Technology Corp. Method of preventing or reducing aluminosilicate scale in a bayer process
EP2215193A4 (en) * 2007-11-30 2012-08-29 Ca Minister Natural Resources VAPOR ESTERIZATION OF FREE FATTY ACIDS
RU2495875C1 (ru) 2012-10-11 2013-10-20 Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) Способ охлаждения расплава меламина
CN108530369B (zh) * 2018-04-25 2020-01-31 中国工程物理研究院化工材料研究所 一种1,3,5-三嗪-2,4,6-三胺的合成方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689607A (en) * 1970-10-26 1972-09-05 Union Oil Co Urea prilling

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446877A (en) * 1967-04-28 1969-05-27 Lummus Co Process for producing prills
US4171091A (en) * 1976-03-26 1979-10-16 Stamicarbon, B.V. Process and device for spraying liquid
NL8001874A (nl) * 1980-03-29 1981-11-02 Stamicarbon Inrichting voor het versproeien van een vloeistof met behulp van een gas.
US4565867A (en) * 1984-01-05 1986-01-21 Melamine Chemicals, Inc. Anhydrous high-pressure melamine synthesis
AT402294B (de) * 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem melamin
WO1998055466A1 (en) * 1997-06-02 1998-12-10 Dsm N.V. Method for preparing melamine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689607A (en) * 1970-10-26 1972-09-05 Union Oil Co Urea prilling

Also Published As

Publication number Publication date
ES2219913T3 (es) 2004-12-01
PL195926B1 (pl) 2007-11-30
JP2001519419A (ja) 2001-10-23
CN1122027C (zh) 2003-09-24
TWI221472B (en) 2004-10-01
ATE264848T1 (de) 2004-05-15
NO20001961L (no) 2000-06-05
KR20010015739A (ko) 2001-02-26
AU738254B2 (en) 2001-09-13
EP1025093B1 (en) 2004-04-21
SA98190737B1 (ar) 2006-06-24
EP1025093A1 (en) 2000-08-09
NO20001961D0 (no) 2000-04-14
DE69823380T2 (de) 2005-05-04
WO1999019310A1 (en) 1999-04-22
US6262261B1 (en) 2001-07-17
CA2306511C (en) 2008-06-03
ID24074A (id) 2000-07-06
CN1275125A (zh) 2000-11-29
NO321902B1 (no) 2006-07-17
DE69823380D1 (de) 2004-05-27
CA2306511A1 (en) 1999-04-22
PL339924A1 (en) 2001-01-15
AU9652598A (en) 1999-05-03

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