NO133233B - - Google Patents

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Publication number
NO133233B
NO133233B NO1284/71A NO128471A NO133233B NO 133233 B NO133233 B NO 133233B NO 1284/71 A NO1284/71 A NO 1284/71A NO 128471 A NO128471 A NO 128471A NO 133233 B NO133233 B NO 133233B
Authority
NO
Norway
Prior art keywords
melamine
ammonium carbamate
ammonia
line
gas
Prior art date
Application number
NO1284/71A
Other languages
English (en)
Norwegian (no)
Other versions
NO133233C (pl
Inventor
J D M Verstegen
P J M Van Nassau
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
Application filed by Stamicarbon filed Critical Stamicarbon
Publication of NO133233B publication Critical patent/NO133233B/no
Publication of NO133233C publication Critical patent/NO133233C/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D251/00Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12Heterocyclic 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
    • C07D251/26Heterocyclic 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
    • C07D251/40Nitrogen atoms
    • C07D251/54Three nitrogen atoms
    • C07D251/62Purification of melamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO1284/71A 1970-04-03 1971-04-02 NO133233C (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7004765,A NL169181C (nl) 1970-04-03 1970-04-03 Werkwijze voor de afscheiding van melamine uit een heet melaminedamp-, ammoniak- en kooldioxide bevattend synthesegasmengsel.

Publications (2)

Publication Number Publication Date
NO133233B true NO133233B (pl) 1975-12-22
NO133233C NO133233C (pl) 1976-03-31

Family

ID=19809744

Family Applications (1)

Application Number Title Priority Date Filing Date
NO1284/71A NO133233C (pl) 1970-04-03 1971-04-02

Country Status (13)

Country Link
US (1) US3711479A (pl)
AT (1) AT307432B (pl)
BE (1) BE765201A (pl)
BR (1) BR7101994D0 (pl)
CA (1) CA944351A (pl)
DE (1) DE2116200C2 (pl)
ES (1) ES389828A1 (pl)
FR (1) FR2089100A5 (pl)
GB (1) GB1288697A (pl)
NL (1) NL169181C (pl)
NO (1) NO133233C (pl)
SE (1) SE381659B (pl)
ZA (1) ZA712145B (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8304381A (nl) * 1983-12-21 1985-07-16 Stamicarbon Werkwijze en inrichting voor het bereiden van melamine.
DE102007022462A1 (de) * 2007-05-09 2008-11-13 Ami-Agrolinz Melamine International Gmbh Verfahren und Vorrichtung zur Behandlung einer Ammoniumcarbonatlösung
WO2009080176A2 (en) * 2007-12-20 2009-07-02 Dsm Ip Assets B.V. Process for the preparation of melamine
WO2009132750A1 (en) * 2008-04-29 2009-11-05 Dsm Ip Assets B.V. Process for recovering solid melamine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6801577A (pl) * 1968-02-02 1969-08-05

Also Published As

Publication number Publication date
NL169181B (nl) 1982-01-18
US3711479A (en) 1973-01-16
NO133233C (pl) 1976-03-31
DE2116200C2 (de) 1982-01-21
NL7004765A (pl) 1971-10-05
ZA712145B (en) 1971-12-29
CA944351A (en) 1974-03-26
NL169181C (nl) 1982-06-16
BE765201A (fr) 1971-10-04
FR2089100A5 (pl) 1972-01-07
BR7101994D0 (pt) 1973-04-17
GB1288697A (pl) 1972-09-13
AT307432B (de) 1973-05-25
SE381659B (sv) 1975-12-15
DE2116200A1 (de) 1971-10-21
ES389828A1 (es) 1973-06-01

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