NO154347C - Fremgangsmaate ved fremstilling av melamin. - Google Patents

Fremgangsmaate ved fremstilling av melamin.

Info

Publication number
NO154347C
NO154347C NO780190A NO780190A NO154347C NO 154347 C NO154347 C NO 154347C NO 780190 A NO780190 A NO 780190A NO 780190 A NO780190 A NO 780190A NO 154347 C NO154347 C NO 154347C
Authority
NO
Norway
Prior art keywords
melamin
procedure
preparation
Prior art date
Application number
NO780190A
Other languages
English (en)
Norwegian (no)
Other versions
NO154347B (no
NO780190L (no
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
Publication of NO780190L publication Critical patent/NO780190L/no
Priority to NO831065A priority Critical patent/NO159087C/no
Publication of NO154347B publication Critical patent/NO154347B/no
Publication of NO154347C publication Critical patent/NO154347C/no

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)
NO780190A 1977-01-19 1978-01-18 Fremgangsmaate ved fremstilling av melamin. NO154347C (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO831065A NO159087C (no) 1977-01-19 1983-03-24 Fremgangsmaate ved fremstilling av melamin.

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 (3)

Publication Number Publication Date
NO780190L NO780190L (no) 1978-07-20
NO154347B NO154347B (no) 1986-05-26
NO154347C true NO154347C (no) 1986-09-03

Family

ID=26645276

Family Applications (1)

Application Number Title Priority Date Filing Date
NO780190A NO154347C (no) 1977-01-19 1978-01-18 Fremgangsmaate ved fremstilling av melamin.

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
US4156080A (en) 1979-05-22
AR220116A1 (es) 1980-10-15
CS202004B2 (en) 1980-12-31
EG12834A (en) 1979-12-31
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

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