AU3737685A - Anhydrous high-pressure melamine systhesis - Google Patents

Anhydrous high-pressure melamine systhesis

Info

Publication number
AU3737685A
AU3737685A AU37376/85A AU3737685A AU3737685A AU 3737685 A AU3737685 A AU 3737685A AU 37376/85 A AU37376/85 A AU 37376/85A AU 3737685 A AU3737685 A AU 3737685A AU 3737685 A AU3737685 A AU 3737685A
Authority
AU
Australia
Prior art keywords
systhesis
pressure melamine
anhydrous high
anhydrous
melamine
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.)
Granted
Application number
AU37376/85A
Other versions
AU568469B2 (en
Inventor
David Edward Best
Roger Edward Thomas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DSM Melamine BV
Original Assignee
DSM Melamine BV
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 Melamine BV filed Critical DSM Melamine BV
Publication of AU3737685A publication Critical patent/AU3737685A/en
Application granted granted Critical
Publication of AU568469B2 publication Critical patent/AU568469B2/en
Assigned to DSM MELAMINE B.V. reassignment DSM MELAMINE B.V. Alteration of Name(s) in Register under S187 Assignors: MELAMINE CHEMICALS INC.
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • B01J3/042—Pressure vessels, e.g. autoclaves in the form of a tube
    • 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
AU37376/85A 1984-01-05 1985-01-04 Anhydrous high-pressure melamine systhesis Expired AU568469B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56840884A 1984-01-05 1984-01-05
US568408 1984-01-05

Publications (2)

Publication Number Publication Date
AU3737685A true AU3737685A (en) 1985-07-18
AU568469B2 AU568469B2 (en) 1987-12-24

Family

ID=24271166

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37376/85A Expired AU568469B2 (en) 1984-01-05 1985-01-04 Anhydrous high-pressure melamine systhesis

Country Status (16)

Country Link
JP (2) JPS60208970A (en)
KR (1) KR920001740B1 (en)
AT (1) AT393124B (en)
AU (1) AU568469B2 (en)
BR (1) BR8500032A (en)
CA (1) CA1220476A (en)
EG (1) EG16900A (en)
ES (1) ES8606303A1 (en)
FR (1) FR2557876B1 (en)
GB (1) GB2152505B (en)
IE (1) IE57911B1 (en)
IT (1) IT1188084B (en)
MX (1) MX164901B (en)
NL (1) NL193832C (en)
NO (1) NO176795C (en)
NZ (1) NZ210678A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5514796A (en) * 1995-06-07 1996-05-07 Melamine Chemicals, Inc. Melamine of improved purity produced by high-pressure, non-catalytic process
NL1002669C2 (en) * 1996-03-21 1997-09-23 Dsm Nv Process for the preparation of melamine.
NL1003105C2 (en) * 1996-05-14 1997-11-18 Dsm Nv Process for the preparation of melamine.
NL1003328C2 (en) * 1996-06-13 1997-12-17 Dsm Nv Process for preparing melamine.
NL1003709C2 (en) * 1996-07-30 1998-02-05 Dsm Nv Process for preparing melamine.
NL1004814C2 (en) * 1996-12-18 1998-06-19 Dsm Nv High purity, white coloured melamine preparation from urea
AU5346298A (en) * 1996-12-16 1998-07-15 Dsm N.V. Method for the preparation of melamine
NL1008571C2 (en) * 1998-03-12 1999-07-28 Dsm Nv Crystalline melamine.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1670286A1 (en) * 1967-11-11 1971-01-28 Basf Ag Process for processing the waste gases produced during melamine synthesis
GB1218522A (en) * 1969-01-24 1971-01-06 Nissan Chemical Ind Ltd A process for recovering the purified melamine
NL7903473A (en) * 1979-05-03 1980-11-05 Stamicarbon METHOD FOR PREPARING MELAMINE.
NL8201479A (en) * 1982-04-07 1983-11-01 Stamicarbon METHOD FOR PREPARING MELAMINE.

Also Published As

Publication number Publication date
AT393124B (en) 1991-08-26
BR8500032A (en) 1985-08-13
GB2152505B (en) 1987-07-29
KR920001740B1 (en) 1992-02-24
ES8606303A1 (en) 1986-04-16
NL193832B (en) 2000-08-01
NO176795C (en) 1995-05-31
NZ210678A (en) 1987-03-06
NO845248L (en) 1985-07-08
ATA2185A (en) 1991-01-15
JP2757163B2 (en) 1998-05-25
NL193832C (en) 2000-12-04
IE843247L (en) 1985-07-05
IT1188084B (en) 1987-12-30
JPH0557984B2 (en) 1993-08-25
MX164901B (en) 1992-09-30
CA1220476A (en) 1987-04-14
ES539126A0 (en) 1986-04-16
IE57911B1 (en) 1993-05-19
FR2557876B1 (en) 1991-04-19
GB8500197D0 (en) 1985-02-13
NO176795B (en) 1995-02-20
AU568469B2 (en) 1987-12-24
FR2557876A1 (en) 1985-07-12
EG16900A (en) 1990-10-30
NL8403843A (en) 1985-08-01
GB2152505A (en) 1985-08-07
KR850005425A (en) 1985-08-26
IT8583302A0 (en) 1985-01-04
JPH0925271A (en) 1997-01-28
JPS60208970A (en) 1985-10-21

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