ATA2185A - Verfahren zur herstellung von melamin - Google Patents

Verfahren zur herstellung von melamin

Info

Publication number
ATA2185A
ATA2185A AT0002185A AT2185A ATA2185A AT A2185 A ATA2185 A AT A2185A AT 0002185 A AT0002185 A AT 0002185A AT 2185 A AT2185 A AT 2185A AT A2185 A ATA2185 A AT A2185A
Authority
AT
Austria
Prior art keywords
producing melamine
melamine
producing
Prior art date
Application number
AT0002185A
Other languages
English (en)
Other versions
AT393124B (de
Original Assignee
Melamine Chemicals Inc
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 Melamine Chemicals Inc filed Critical Melamine Chemicals Inc
Publication of ATA2185A publication Critical patent/ATA2185A/de
Application granted granted Critical
Publication of AT393124B publication Critical patent/AT393124B/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT21/85A 1984-01-05 1985-01-04 Verfahren zur herstellung von melamin AT393124B (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA2185A true ATA2185A (de) 1991-01-15
AT393124B AT393124B (de) 1991-08-26

Family

ID=24271166

Family Applications (1)

Application Number Title Priority Date Filing Date
AT21/85A AT393124B (de) 1984-01-05 1985-01-04 Verfahren zur herstellung von melamin

Country Status (16)

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

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 (nl) * 1996-03-21 1997-09-23 Dsm Nv Werkwijze voor de bereiding van melamine.
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.
WO1998027071A1 (en) * 1996-12-16 1998-06-25 Dsm N.V. Method for the preparation of melamine
NL1004814C2 (nl) * 1996-12-18 1998-06-19 Dsm Nv Werkwijze voor het bereiden van melamine.
NL1008571C2 (nl) * 1998-03-12 1999-07-28 Dsm Nv Kristallijn melamine.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1670286A1 (de) * 1967-11-11 1971-01-28 Basf Ag Verfahren zur Aufarbeitung der bei der Melaminsynthese anfallenden Abgase
GB1218522A (en) * 1969-01-24 1971-01-06 Nissan Chemical Ind Ltd A process for recovering the purified melamine
NL7903473A (nl) * 1979-05-03 1980-11-05 Stamicarbon Werkwijze voor het bereiden van melamine.
NL8201479A (nl) * 1982-04-07 1983-11-01 Stamicarbon Werkwijze voor het bereiden van melamine.

Also Published As

Publication number Publication date
GB2152505A (en) 1985-08-07
NO176795C (no) 1995-05-31
GB2152505B (en) 1987-07-29
NO176795B (no) 1995-02-20
ES8606303A1 (es) 1986-04-16
JPH0557984B2 (de) 1993-08-25
KR850005425A (ko) 1985-08-26
GB8500197D0 (en) 1985-02-13
JPH0925271A (ja) 1997-01-28
FR2557876B1 (fr) 1991-04-19
AU3737685A (en) 1985-07-18
IT8583302A0 (it) 1985-01-04
NL193832C (nl) 2000-12-04
ES539126A0 (es) 1986-04-16
IT1188084B (it) 1987-12-30
EG16900A (en) 1990-10-30
IE843247L (en) 1985-07-05
NZ210678A (en) 1987-03-06
JP2757163B2 (ja) 1998-05-25
JPS60208970A (ja) 1985-10-21
CA1220476A (en) 1987-04-14
NL8403843A (nl) 1985-08-01
MX164901B (es) 1992-09-30
IE57911B1 (en) 1993-05-19
KR920001740B1 (ko) 1992-02-24
NL193832B (nl) 2000-08-01
AU568469B2 (en) 1987-12-24
AT393124B (de) 1991-08-26
FR2557876A1 (fr) 1985-07-12
NO845248L (no) 1985-07-08
BR8500032A (pt) 1985-08-13

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
EIH Change in the person of patent owner
ELA Expired due to lapse of time