ID24074A - Proses pembuatan melamin - Google Patents

Proses pembuatan melamin

Info

Publication number
ID24074A
ID24074A IDW20000688A ID20000688A ID24074A ID 24074 A ID24074 A ID 24074A ID W20000688 A IDW20000688 A ID W20000688A ID 20000688 A ID20000688 A ID 20000688A ID 24074 A ID24074 A ID 24074A
Authority
ID
Indonesia
Prior art keywords
melamine
melamin
cooling vessel
making process
sprayed
Prior art date
Application number
IDW20000688A
Other languages
English (en)
Inventor
David Edwards Best
Tjay Tjien Tjioe
Original Assignee
Dsm Nv
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 Dsm Nv filed Critical Dsm Nv
Publication of ID24074A publication Critical patent/ID24074A/id

Links

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
IDW20000688A 1997-10-15 1998-10-12 Proses pembuatan melamin ID24074A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6257497P 1997-10-15 1997-10-15

Publications (1)

Publication Number Publication Date
ID24074A true ID24074A (id) 2000-07-06

Family

ID=22043373

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20000688A ID24074A (id) 1997-10-15 1998-10-12 Proses pembuatan melamin

Country Status (16)

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

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
US6814873B2 (en) * 2002-07-22 2004-11-09 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
WO2009067779A1 (en) * 2007-11-30 2009-06-04 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural Resources Canada Vapour phase esterification 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

Family Cites Families (7)

* 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
US3689607A (en) * 1970-10-26 1972-09-05 Union Oil Co Urea prilling
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
KR20010013245A (ko) * 1997-06-02 2001-02-26 윌리암 로엘프 드 보에르 멜라민의 제조방법

Also Published As

Publication number Publication date
ATE264848T1 (de) 2004-05-15
TWI221472B (en) 2004-10-01
PL339924A1 (en) 2001-01-15
KR20010015739A (ko) 2001-02-26
PL195926B1 (pl) 2007-11-30
CN1122027C (zh) 2003-09-24
CN1275125A (zh) 2000-11-29
EP1025093A1 (en) 2000-08-09
ES2219913T3 (es) 2004-12-01
CA2306511A1 (en) 1999-04-22
KR100539150B1 (ko) 2005-12-26
DE69823380T2 (de) 2005-05-04
CA2306511C (en) 2008-06-03
WO1999019310A1 (en) 1999-04-22
SA98190737B1 (ar) 2006-06-24
NO20001961D0 (no) 2000-04-14
AU9652598A (en) 1999-05-03
US6262261B1 (en) 2001-07-17
NO321902B1 (no) 2006-07-17
DE69823380D1 (de) 2004-05-27
AU738254B2 (en) 2001-09-13
NO20001961L (no) 2000-06-05
JP2001519419A (ja) 2001-10-23
EP1025093B1 (en) 2004-04-21

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