EG16900A - Anhydrous high-pressure melamine synthesis - Google Patents

Anhydrous high-pressure melamine synthesis

Info

Publication number
EG16900A
EG16900A EG817/84A EG81784A EG16900A EG 16900 A EG16900 A EG 16900A EG 817/84 A EG817/84 A EG 817/84A EG 81784 A EG81784 A EG 81784A EG 16900 A EG16900 A EG 16900A
Authority
EG
Egypt
Prior art keywords
pressure melamine
melamine synthesis
anhydrous high
anhydrous
synthesis
Prior art date
Application number
EG817/84A
Other languages
English (en)
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
Application granted granted Critical
Publication of EG16900A publication Critical patent/EG16900A/xx

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)
EG817/84A 1984-01-05 1984-12-26 Anhydrous high-pressure melamine synthesis EG16900A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
EG16900A true EG16900A (en) 1990-10-30

Family

ID=24271166

Family Applications (1)

Application Number Title Priority Date Filing Date
EG817/84A EG16900A (en) 1984-01-05 1984-12-26 Anhydrous high-pressure melamine synthesis

Country Status (16)

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

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.
AU5346298A (en) * 1996-12-16 1998-07-15 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
NO176795B (no) 1995-02-20
GB2152505B (en) 1987-07-29
FR2557876A1 (fr) 1985-07-12
NZ210678A (en) 1987-03-06
NO176795C (no) 1995-05-31
IT1188084B (it) 1987-12-30
ATA2185A (de) 1991-01-15
ES8606303A1 (es) 1986-04-16
JPH0925271A (ja) 1997-01-28
AU3737685A (en) 1985-07-18
GB2152505A (en) 1985-08-07
MX164901B (es) 1992-09-30
JP2757163B2 (ja) 1998-05-25
BR8500032A (pt) 1985-08-13
IT8583302A0 (it) 1985-01-04
AU568469B2 (en) 1987-12-24
KR850005425A (ko) 1985-08-26
ES539126A0 (es) 1986-04-16
AT393124B (de) 1991-08-26
JPH0557984B2 (ko) 1993-08-25
JPS60208970A (ja) 1985-10-21
IE843247L (en) 1985-07-05
NL8403843A (nl) 1985-08-01
IE57911B1 (en) 1993-05-19
GB8500197D0 (en) 1985-02-13
KR920001740B1 (ko) 1992-02-24
FR2557876B1 (fr) 1991-04-19
NL193832C (nl) 2000-12-04
NL193832B (nl) 2000-08-01
NO845248L (no) 1985-07-08
CA1220476A (en) 1987-04-14

Similar Documents

Publication Publication Date Title
GB2158354B (en) Anhydrous dentifrice
GB8420644D0 (en) Ammonia synthesis gas
GB8711756D0 (en) Ammonia synthesis gas production
GB8424320D0 (en) Producing synthesis gas
PT80322B (en) Process for urea synthesis
EP0179392A3 (en) Ammonia synthesis process
GB8427288D0 (en) Synthesis gas
DE3479314D1 (en) Substituted 2-aminotetralins and processes for synthesis
GB2153529B (en) Vertical seismic profiling
GB8506474D0 (en) Producing diphenylamines
ZM2885A1 (en) Ammonia synthesis
EG16900A (en) Anhydrous high-pressure melamine synthesis
GB8400639D0 (en) Synthesis gas
GB8427289D0 (en) Synthesis gas
DE3567019D1 (en) 1-(2-oxyaminosulfonylphenyl-sulfonyl)-3-heteroaryl ureas
GB8505448D0 (en) Chemical synthesis
IT1182222B (it) Procedimento di sintesi di l-fruttosio
GB8713564D0 (en) Synthesis
ZA856353B (en) Synthesis of silicophosphoaluminates
GB8426627D0 (en) Rigid steel locked purse
PL246793A1 (en) Ammonia synthesis reactor
GB8415200D0 (en) Methanol synthesis
GB8431823D0 (en) Methanol synthesis
GB8425508D0 (en) Ammonia synthesis gas
GB8418017D0 (en) Polynucleotide synthesis