EG12834A - Process for preparing of melamine - Google Patents

Process for preparing of melamine

Info

Publication number
EG12834A
EG12834A EG27/78A EG2778A EG12834A EG 12834 A EG12834 A EG 12834A EG 27/78 A EG27/78 A EG 27/78A EG 2778 A EG2778 A EG 2778A EG 12834 A EG12834 A EG 12834A
Authority
EG
Egypt
Prior art keywords
melamine
preparing
Prior art date
Application number
EG27/78A
Other languages
English (en)
Inventor
Rudolf Van Hardeveld
Original Assignee
Stamicarbon
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
Priority claimed from NLAANVRAGE7700509,A external-priority patent/NL184318C/xx
Priority claimed from NL7700553A external-priority patent/NL184319C/xx
Application filed by Stamicarbon filed Critical Stamicarbon
Application granted granted Critical
Publication of EG12834A publication Critical patent/EG12834A/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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • B01J8/28—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations the one above the other
    • 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)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
EG27/78A 1977-01-19 1978-01-18 Process for preparing of melamine EG12834A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLAANVRAGE7700509,A NL184318C (nl) 1977-01-19 1977-01-19 Werkwijze voor het bereiden van melamine.
NL7700553A NL184319C (nl) 1977-01-20 1977-01-20 Bereiding van melamine uit ureum.

Publications (1)

Publication Number Publication Date
EG12834A true EG12834A (en) 1979-12-31

Family

ID=26645276

Family Applications (1)

Application Number Title Priority Date Filing Date
EG27/78A EG12834A (en) 1977-01-19 1978-01-18 Process for preparing of melamine

Country Status (23)

Country Link
US (1) US4156080A (de)
JP (1) JPS5390279A (de)
AR (1) AR220116A1 (de)
AT (1) AT359512B (de)
BG (1) BG31650A3 (de)
BR (1) BR7800294A (de)
CA (1) CA1085393A (de)
CS (1) CS202004B2 (de)
DD (1) DD133666A5 (de)
DE (1) DE2802238A1 (de)
EG (1) EG12834A (de)
ES (1) ES466103A1 (de)
FR (1) FR2378021A1 (de)
GB (1) GB1560527A (de)
HU (1) HU180934B (de)
IN (1) IN146260B (de)
IT (1) IT1103254B (de)
MX (1) MX5805E (de)
NO (1) NO154347C (de)
PL (1) PL116547B1 (de)
RO (1) RO74590A (de)
SE (1) SE438148B (de)
YU (1) YU40025B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7903473A (nl) * 1979-05-03 1980-11-05 Stamicarbon Werkwijze voor het bereiden van melamine.
NL8001874A (nl) * 1980-03-29 1981-11-02 Stamicarbon Inrichting voor het versproeien van een vloeistof met behulp van een gas.
NL8201479A (nl) * 1982-04-07 1983-11-01 Stamicarbon Werkwijze voor het bereiden van melamine.
IT1270577B (it) * 1993-02-22 1997-05-06 Wladimiro Bizzotto Reattore melamina ad alta pressione
US5384404A (en) * 1993-11-05 1995-01-24 Lee; Jing M. Process for manufacturing melamine from urea
NL1012466C2 (nl) * 1999-06-29 2001-01-02 Dsm Nv Werkwijze voor de bereiding van melamine uit ureum.
NL1022414C2 (nl) * 2003-01-17 2004-07-20 Dsm Nv Werkwijze voor het onttrekken van energie uit rookgassen.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158611A (en) * 1964-11-24 Converting urea to melamine in the gas phase over
US3095416A (en) * 1963-06-25 Urea to melamine process
US3152128A (en) * 1964-10-06 Preparation of melamine
DE1209570B (de) * 1964-03-28 1966-01-27 Basf Ag Verfahren zur Herstellung von Melamin
US3332947A (en) * 1965-09-14 1967-07-25 American Cyanamid Co Production of melamine
US3723430A (en) * 1970-10-28 1973-03-27 Nissan Chemical Ind Ltd Method for reclamation of melamine waste gas
US3895007A (en) * 1972-04-28 1975-07-15 Basf Ag Manufacture of melamine

Also Published As

Publication number Publication date
BR7800294A (pt) 1978-09-05
ES466103A1 (es) 1978-10-01
RO74590A (ro) 1981-08-30
PL204064A1 (pl) 1979-06-04
GB1560527A (en) 1980-02-06
FR2378021A1 (fr) 1978-08-18
PL116547B1 (en) 1981-06-30
NO154347B (no) 1986-05-26
CA1085393A (en) 1980-09-09
NO154347C (no) 1986-09-03
US4156080A (en) 1979-05-22
AR220116A1 (es) 1980-10-15
CS202004B2 (en) 1980-12-31
IN146260B (de) 1979-04-07
AT359512B (de) 1980-11-10
DE2802238A1 (de) 1978-07-20
YU8778A (en) 1982-10-31
JPS5390279A (en) 1978-08-08
ATA19878A (de) 1980-04-15
BG31650A3 (en) 1982-02-15
DD133666A5 (de) 1979-01-17
SE438148B (sv) 1985-04-01
DE2802238C2 (de) 1989-02-23
SE7800613L (sv) 1978-07-20
HU180934B (en) 1983-05-30
YU40025B (en) 1985-06-30
IT1103254B (it) 1985-10-14
IT7847689A0 (it) 1978-01-18
MX5805E (es) 1984-07-26
FR2378021B1 (de) 1983-08-26
NO780190L (no) 1978-07-20

Similar Documents

Publication Publication Date Title
PT68294A (en) Process for the preparation of substituted naphthyridinones
PT68965A (en) Process for preparing stilbene derivatives
YU129478A (en) Process for preparing substituted benzodiazepine-6-ones
GB2006212B (en) Process for the preparation of d(-)-a-phenylglycine
IL55819A (en) Process for the preparation of o-methallyloxyphenol
PT68840A (en) Process for the preparation of 3-iodo-and bromorifamycin
EG12834A (en) Process for preparing of melamine
PT67662B (en) Process for the preparation of substituted ureas
GB2006190B (en) 2 - nitroethylcyclopentane compounds and process for preparing them
GB2001625B (en) Process for preparation of 3-acylamino-4-homoisotwistane
ZA784416B (en) Process for the preparation of hydroxyphenylhydantoin
PT67617B (en) Process for preparing of azotizinone derivatives
DE2860663D1 (en) Process for the preparation of formaldehyde
PT68486A (en) Improved process for the preparation of 2-clorosulfinila zeditin-4-onas
IL52413A (en) Process for the preparazione of 5-chloro-6-sulfamyl-isoindolinone derivatives
GB2001957B (en) Process for the preparation of 2-alkoxy-tetrahydrofurans
GB2006764B (en) Process for the preparation of 4-chloroquinolines
DE2860746D1 (en) Process for the preparation of 3-bromomethyl-3-cephem-sulphoxide derivatives
JPS5424806A (en) Process for preparing substituted oxilane
DE2860809D1 (en) Process for the preparation of 3-pyridazinones
PT68882A (en) Process for the preparation of imino-bridged benzocycloheptapyridines
ZA785651B (en) Process for the preparation of(-)-vincamine
IL54372A (en) Process for the preparation of d thiazolidine-azetidinone
DE2860619D1 (en) Process for the preparation of morpholino-dithiothiazoles
GB2007667B (en) Process for the preparation of ss-lactam compounds