PL368284A1 - Sposób wytwarzania melaminy pozbawionej melemu oraz chłodnica bezprzeponowa do realizacji tego sposobu - Google Patents

Sposób wytwarzania melaminy pozbawionej melemu oraz chłodnica bezprzeponowa do realizacji tego sposobu

Info

Publication number
PL368284A1
PL368284A1 PL02368284A PL36828402A PL368284A1 PL 368284 A1 PL368284 A1 PL 368284A1 PL 02368284 A PL02368284 A PL 02368284A PL 36828402 A PL36828402 A PL 36828402A PL 368284 A1 PL368284 A1 PL 368284A1
Authority
PL
Poland
Prior art keywords
quenching agents
free melamine
melem
producing
producing melem
Prior art date
Application number
PL02368284A
Other languages
English (en)
Other versions
PL209035B1 (pl
Inventor
Frank Schröder
Wolfgang Ruech
Christoph Neumüller
Ferdinand Koglgruber
Hans Christian Wagner
Original Assignee
Ami-Agrolinz Melamine International Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25608542&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL368284(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AT0180701A external-priority patent/AT410795B/de
Application filed by Ami-Agrolinz Melamine International Gmbh filed Critical Ami-Agrolinz Melamine International Gmbh
Publication of PL368284A1 publication Critical patent/PL368284A1/pl
Publication of PL209035B1 publication Critical patent/PL209035B1/pl

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
    • C07D251/62—Purification of melamine
PL368284A 2001-11-16 2002-11-14 Sposób wytwarzania melaminy pozbawionej melemu oraz bezprzeponowa chłodnica do stosowania tego sposobu PL209035B1 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0180701A AT410795B (de) 2001-11-16 2001-11-16 Verfahren zur herstellung von melemfreiem melamin
DE10229100A DE10229100A1 (de) 2001-11-16 2002-06-25 Verfahren zur Herstellung von melemfreiem Melamin und Quencher

Publications (2)

Publication Number Publication Date
PL368284A1 true PL368284A1 (pl) 2005-03-21
PL209035B1 PL209035B1 (pl) 2011-07-29

Family

ID=25608542

Family Applications (1)

Application Number Title Priority Date Filing Date
PL368284A PL209035B1 (pl) 2001-11-16 2002-11-14 Sposób wytwarzania melaminy pozbawionej melemu oraz bezprzeponowa chłodnica do stosowania tego sposobu

Country Status (9)

Country Link
US (1) US7176309B2 (pl)
EP (1) EP1444214B2 (pl)
KR (1) KR20050025132A (pl)
CN (1) CN1315812C (pl)
AU (1) AU2002351684B2 (pl)
BR (1) BR0214215A (pl)
PL (1) PL209035B1 (pl)
RU (1) RU2304579C2 (pl)
WO (1) WO2003045927A1 (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2960560B2 (ja) * 1991-02-28 1999-10-06 株式会社日立製作所 超小型電子機器
NL1022764C2 (nl) * 2003-02-24 2004-08-26 Dsm Nv Natte quench.
DE10326827A1 (de) * 2003-06-12 2004-12-30 Ami-Agrolinz Melamine International Gmbh Verfahren und Vorrichtung zur Herstellung von Melamin im einphasigen Rohrreaktor
DE102004018784A1 (de) 2004-04-14 2005-11-03 Ami-Agrolinz Melamine International Gmbh Verfahren zur Herstellung von reinem Melamin
WO2007000176A1 (en) * 2005-06-28 2007-01-04 Casale Chemicals S.A. Process for gently cooling and crystallizing melamine from a melamine melt or from the gaseous phase
DE102006055571B4 (de) 2006-11-20 2018-09-27 Urea Casale S.A. Verfahren und Vorrichtung zur Aufarbeitung einer Melaminschmelze
EP2098516A1 (en) * 2008-03-04 2009-09-09 Urea Casale S.A. Process for the production of high purity melamine from urea
RU2417992C2 (ru) * 2009-07-20 2011-05-10 Открытое акционерное общество "Научно-исследовательский и проектный институт карбамида и продуктов органического синтеза" (ОАО "НИИК") Способ получения меламина и способ удаления растворенных газов из водного раствора неочищенного меламина
EP2308856A1 (en) * 2009-10-09 2011-04-13 Borealis Agrolinz Melamine GmbH Water recycling in a melamine production process
RU2495876C1 (ru) * 2012-09-10 2013-10-20 Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) Способ очистки меламина
RU2495875C1 (ru) 2012-10-11 2013-10-20 Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) Способ охлаждения расплава меламина
EP3272743A1 (en) 2016-07-22 2018-01-24 Casale SA Process for melamine purification
EP4245754A1 (en) 2022-03-15 2023-09-20 Casale Sa Process for the synthesis of melamine

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647119A (en) 1953-07-28 Office
US2863869A (en) 1958-12-09 Melamine purification process
US3132143A (en) 1964-05-05 Process for recovering melamine
US3207744A (en) * 1961-04-03 1965-09-21 Staley Mfg Co A E Process for countercurrent extraction of vegetable material by sequential contactingof the material with mutually-miscible high-aquosity and lowaquosity organic solvents
US3325493A (en) 1963-08-13 1967-06-13 Showa Denko Kk Process for producing cyanuric acid from melamine purification waste mother liquor
US3321477A (en) 1964-09-08 1967-05-23 American Cyanamid Co Purification of melamine
GB1148767A (en) 1965-10-25 1969-04-16 Nissan Chemical Ind Ltd Process for the production of melamine
DE1695567A1 (de) 1966-08-16 1971-05-06 Nissan Chemical Ind Ltd Verfahren zur Herstellung von hochwertigem Melamin
US3637686A (en) 1969-02-10 1972-01-25 Nissan Chemical Ind Ltd Process for recovering purified melamine
AT404018B (de) * 1995-01-20 1998-07-27 Agrolinz Melamin Gmbh Verfahren zur reduktion des gehaltes an melam und melem in verunreinigtem melamin
AT402296B (de) 1995-02-03 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur reinigung von melamin
US6380385B1 (en) 1995-12-07 2002-04-30 Agrolinz Melanin Gmbh Process for the preparation of pure melamine
AT403579B (de) 1995-12-07 1998-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem melamin
SK6192001A3 (en) 1998-11-13 2001-12-03 Agrolinz Melamin Gmbh Method for producing pure melamine
IT1315255B1 (it) 1999-11-16 2003-02-03 Eurotecnica Dev And Licensing Procedimento di purificazione della melammina.
IT1315265B1 (it) 1999-12-22 2003-02-03 Eurotecnica Dev And Licensing Processo per la produzione con altre rese di melammina ad elevatapurezza
ITMI20011216A1 (it) 2001-06-08 2002-12-08 Eurotecnica Dev And Licensing Procedimento migliorato per la produzione con alte rese di melanina

Also Published As

Publication number Publication date
EP1444214B2 (de) 2009-12-16
EP1444214B1 (de) 2005-07-13
AU2002351684A1 (en) 2003-06-10
EP1444214A1 (de) 2004-08-11
CN1315812C (zh) 2007-05-16
US7176309B2 (en) 2007-02-13
AU2002351684B2 (en) 2008-02-07
CN1589265A (zh) 2005-03-02
KR20050025132A (ko) 2005-03-11
BR0214215A (pt) 2004-12-21
RU2004115000A (ru) 2005-10-27
US20050131228A1 (en) 2005-06-16
WO2003045927A1 (de) 2003-06-05
PL209035B1 (pl) 2011-07-29
RU2304579C2 (ru) 2007-08-20

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