NL6816385A - - Google Patents

Info

Publication number
NL6816385A
NL6816385A NL6816385A NL6816385A NL6816385A NL 6816385 A NL6816385 A NL 6816385A NL 6816385 A NL6816385 A NL 6816385A NL 6816385 A NL6816385 A NL 6816385A NL 6816385 A NL6816385 A NL 6816385A
Authority
NL
Netherlands
Application number
NL6816385A
Other versions
NL161750C (nl
NL161750B (nl
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 filed Critical
Priority to NL6816385.A priority Critical patent/NL161750C/xx
Priority to GB1225597D priority patent/GB1225597A/en
Priority to NO04532/69A priority patent/NO126324B/no
Priority to BE741724D priority patent/BE741724A/xx
Priority to FR6939167A priority patent/FR2023466A1/fr
Priority to DE1957387A priority patent/DE1957387C3/de
Priority to BR214208/69A priority patent/BR6914208D0/pt
Priority to ES373584A priority patent/ES373584A1/es
Priority to PL1969136924A priority patent/PL80554B1/pl
Priority to SE15769/69A priority patent/SE364278B/xx
Priority to CS7555A priority patent/CS166720B2/cs
Priority to US877224A priority patent/US3598818A/en
Priority to AT1072469A priority patent/AT292007B/de
Publication of NL6816385A publication Critical patent/NL6816385A/xx
Publication of NL161750B publication Critical patent/NL161750B/xx
Application granted granted Critical
Publication of NL161750C publication Critical patent/NL161750C/xx

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/36—Connections of cable or wire to brush

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL6816385.A 1968-11-16 1968-11-16 Werkwijze voor het afscheiden van melamine uit een gasvormig reactiemengsel van melamine, ammoniak en kooldioxyde. NL161750C (nl)

Priority Applications (13)

Application Number Priority Date Filing Date Title
NL6816385.A NL161750C (nl) 1968-11-16 1968-11-16 Werkwijze voor het afscheiden van melamine uit een gasvormig reactiemengsel van melamine, ammoniak en kooldioxyde.
GB1225597D GB1225597A (cs) 1968-11-16 1969-11-13
BE741724D BE741724A (cs) 1968-11-16 1969-11-14
FR6939167A FR2023466A1 (cs) 1968-11-16 1969-11-14
DE1957387A DE1957387C3 (de) 1968-11-16 1969-11-14 Verfahren zur Abscheidung von Melamin aus einem gasförmigen Reaktionsgemisch von Melamin, Ammoniak und Kohlendioxyd
BR214208/69A BR6914208D0 (pt) 1968-11-16 1969-11-14 Processo para a producao de cristais de melamina
NO04532/69A NO126324B (cs) 1968-11-16 1969-11-14
PL1969136924A PL80554B1 (cs) 1968-11-16 1969-11-15
ES373584A ES373584A1 (es) 1968-11-16 1969-11-15 Un procedimiento para la produccion de cristales de melami-na.
SE15769/69A SE364278B (cs) 1968-11-16 1969-11-17
CS7555A CS166720B2 (cs) 1968-11-16 1969-11-17
US877224A US3598818A (en) 1968-11-16 1969-11-17 Method for the separation of melamine from a gaseous reaction mixture of melamine,ammonia and carbon dioxide
AT1072469A AT292007B (de) 1968-11-16 1969-11-17 Verfahren zur Abscheidung von Melamin aus einem unter Druck befindlichen gasförmigen Reaktionsgemisch von Melamin, Ammoniak und Kohlendioxyd

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6816385.A NL161750C (nl) 1968-11-16 1968-11-16 Werkwijze voor het afscheiden van melamine uit een gasvormig reactiemengsel van melamine, ammoniak en kooldioxyde.

Publications (3)

Publication Number Publication Date
NL6816385A true NL6816385A (cs) 1970-05-20
NL161750B NL161750B (nl) 1979-10-15
NL161750C NL161750C (nl) 1980-03-17

Family

ID=19805172

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6816385.A NL161750C (nl) 1968-11-16 1968-11-16 Werkwijze voor het afscheiden van melamine uit een gasvormig reactiemengsel van melamine, ammoniak en kooldioxyde.

Country Status (13)

Country Link
US (1) US3598818A (cs)
AT (1) AT292007B (cs)
BE (1) BE741724A (cs)
BR (1) BR6914208D0 (cs)
CS (1) CS166720B2 (cs)
DE (1) DE1957387C3 (cs)
ES (1) ES373584A1 (cs)
FR (1) FR2023466A1 (cs)
GB (1) GB1225597A (cs)
NL (1) NL161750C (cs)
NO (1) NO126324B (cs)
PL (1) PL80554B1 (cs)
SE (1) SE364278B (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1015929C2 (nl) * 2000-08-14 2002-02-18 Dsm Nv Werkwijze voor de bereiding van melamine uit ureum.

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201479A (nl) * 1982-04-07 1983-11-01 Stamicarbon Werkwijze voor het bereiden van melamine.
NL8304381A (nl) * 1983-12-21 1985-07-16 Stamicarbon Werkwijze en inrichting voor het bereiden van melamine.
IT1261841B (it) * 1993-08-23 1996-06-03 Conser Spa Procedimento per la produzione di melammina ad alta purezza.
US5384404A (en) * 1993-11-05 1995-01-24 Lee; Jing M. Process for manufacturing melamine from urea
IT1315255B1 (it) * 1999-11-16 2003-02-03 Eurotecnica Dev And Licensing Procedimento di purificazione della melammina.
ITMI20021026A1 (it) * 2002-05-14 2003-11-14 Eurotecnica Dev & Licensing S Processo di produzione di melammina da urea e particolarmente per ottenere off-gas privi di melammina nello stadio di prima separazione

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1015929C2 (nl) * 2000-08-14 2002-02-18 Dsm Nv Werkwijze voor de bereiding van melamine uit ureum.
WO2002014289A1 (en) * 2000-08-14 2002-02-21 Dsm N.V. Process for the preparation of melamine from urea

Also Published As

Publication number Publication date
AT292007B (de) 1971-08-10
CS166720B2 (cs) 1976-03-29
BE741724A (cs) 1970-05-14
NL161750C (nl) 1980-03-17
NL161750B (nl) 1979-10-15
PL80554B1 (cs) 1975-08-30
US3598818A (en) 1971-08-10
NO126324B (cs) 1973-01-22
DE1957387C3 (de) 1978-09-21
DE1957387B2 (de) 1978-01-12
DE1957387A1 (de) 1970-06-04
SE364278B (cs) 1974-02-18
BR6914208D0 (pt) 1973-05-10
GB1225597A (cs) 1971-03-17
ES373584A1 (es) 1972-02-01
FR2023466A1 (cs) 1970-08-21

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: STAMICARBON