AR021529A1 - Procedimiento para la incorporacion de los gases de escape de melamina en una planta de urea - Google Patents

Procedimiento para la incorporacion de los gases de escape de melamina en una planta de urea

Info

Publication number
AR021529A1
AR021529A1 ARP990106152A ARP990106152A AR021529A1 AR 021529 A1 AR021529 A1 AR 021529A1 AR P990106152 A ARP990106152 A AR P990106152A AR P990106152 A ARP990106152 A AR P990106152A AR 021529 A1 AR021529 A1 AR 021529A1
Authority
AR
Argentina
Prior art keywords
procedure
exhaust gases
incorporation
urea plant
melamine
Prior art date
Application number
ARP990106152A
Other languages
English (en)
Original Assignee
Agrolinz Melamin 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
Application filed by Agrolinz Melamin Gmbh filed Critical Agrolinz Melamin Gmbh
Publication of AR021529A1 publication Critical patent/AR021529A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/12—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds combined with the synthesis of melamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

Procedimiento para la elaboracion de urea en el que los gases de escape provenientes de una planta de melamina, constituidos esencialmente por NH3 y CO2,son incorporados en el sector de alta presion de la planta de urea por medio de eyectores.
ARP990106152A 1998-12-03 1999-12-03 Procedimiento para la incorporacion de los gases de escape de melamina en una planta de urea AR021529A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0203998A AT411830B (de) 1998-12-03 1998-12-03 Verfahren zur herstellung von harnstoff unter einbindung der melamin-offgase in eine harnstoffanlage

Publications (1)

Publication Number Publication Date
AR021529A1 true AR021529A1 (es) 2002-07-24

Family

ID=3526484

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP990106152A AR021529A1 (es) 1998-12-03 1999-12-03 Procedimiento para la incorporacion de los gases de escape de melamina en una planta de urea

Country Status (20)

Country Link
US (1) US6586629B1 (es)
EP (1) EP1135366B1 (es)
JP (1) JP2002531434A (es)
KR (1) KR20010080656A (es)
CN (1) CN1329591A (es)
AR (1) AR021529A1 (es)
AT (1) AT411830B (es)
AU (1) AU1557300A (es)
BR (1) BR9915851A (es)
CA (1) CA2350792A1 (es)
CZ (1) CZ20011941A3 (es)
DE (1) DE59907228D1 (es)
EA (1) EA200100611A1 (es)
HU (1) HUP0104551A2 (es)
NO (1) NO20012679L (es)
PL (1) PL348066A1 (es)
RO (1) RO119944B1 (es)
SK (1) SK6202001A3 (es)
TR (1) TR200101550T2 (es)
WO (1) WO2000032566A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4632008B2 (ja) * 2000-10-03 2011-02-16 日産化学工業株式会社 トリアジン化合物含有廃水の処理による尿素合成方法
AT409627B (de) * 2000-12-27 2002-09-25 Agrolinz Melamin Gmbh Verfahren zur reinigung von offgasen aus einer melaminanlage
NL1021637C2 (nl) * 2002-07-29 2004-01-30 Dsm Nv Werkwijze voor het vergroten van de capaciteit van een ureumfabriek.
US20070032650A1 (en) * 2004-02-20 2007-02-08 Urea Casale S.A. Integrated process for urea and melamine production
EP1634869B1 (en) * 2004-09-09 2011-06-22 Urea Casale S.A. Integrated process for urea/melamine production and related plant
KR100681240B1 (ko) * 2005-12-06 2007-02-09 삼성정밀화학 주식회사 폐열을 이용한 공정배관 보온용 열교환기를 가지는 요소플랜트의 공정가스 회수 설비
CN101774950B (zh) * 2009-12-25 2013-04-17 鲁西化工集团股份有限公司 一种利用三聚氰胺尾气联产尿素的工艺
EP2502905A1 (en) 2011-03-24 2012-09-26 Borealis Agrolinz Melamine GmbH Method for treating offgases from a melamine plant
CN102489095A (zh) * 2011-10-27 2012-06-13 山东省舜天化工集团有限公司 一种三聚氰胺尾气的净化方法
EP2644264A1 (de) * 2012-03-28 2013-10-02 Aurotec GmbH Druckreguliertes Mehrreaktorsystem
CN103145635B (zh) * 2013-03-05 2014-12-03 中国五环工程有限公司 三聚氰胺生产装置的尾气回收工艺及系统
EP3286165B1 (en) * 2015-04-23 2021-02-17 Stamicarbon B.V. Method and system for the integrated production of urea and melamine
CN108745208A (zh) * 2018-05-04 2018-11-06 辛集市九元化工有限责任公司 一种三聚氰胺生产中溶解固体尿素的节能装置及方法
IT201800006795A1 (it) * 2018-06-29 2019-12-29 Procedimento di conversione diretta di off-gas anidri da impianti melammina in urea
USD1010548S1 (en) 2022-03-17 2024-01-09 Kuat Innovations Llc Utility rack

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700672A (en) * 1969-04-15 1972-10-24 Nissan Chemical Ind Ltd Process for recovering by-product gases at high pressure in melamine production
DE2317603C3 (de) * 1973-04-07 1982-03-25 Basf Ag, 6700 Ludwigshafen Verfahren zur zumindest teilweisen Trennung von Ammoniak und Kohlendioxid enthaltenden Gasgemischen
IT1274362B (it) * 1995-02-16 1997-07-17 Snam Progetti Procedimento ad alta resa per la sintesi dell'urea
IT1275451B (it) * 1995-06-30 1997-08-07 Snam Progetti Procedimento per la sintesi dell'urea comprendente due separate zone di reazione
TW385307B (en) * 1996-08-30 2000-03-21 Dsm Nv Process for the preparation of urea
NL1005118C2 (nl) * 1997-01-29 1998-07-30 Dsm Nv Werkwijze voor de bereiding van ureum.

Also Published As

Publication number Publication date
RO119944B1 (ro) 2005-06-30
EP1135366B1 (de) 2003-10-01
CN1329591A (zh) 2002-01-02
HUP0104551A2 (hu) 2002-04-29
CA2350792A1 (en) 2000-06-08
TR200101550T2 (tr) 2001-10-22
CZ20011941A3 (cs) 2001-09-12
AT411830B (de) 2004-06-25
BR9915851A (pt) 2001-08-21
EA200100611A1 (ru) 2001-12-24
PL348066A1 (en) 2002-05-06
JP2002531434A (ja) 2002-09-24
ATA203998A (de) 2003-11-15
EP1135366A1 (de) 2001-09-26
WO2000032566A1 (de) 2000-06-08
DE59907228D1 (de) 2003-11-06
NO20012679D0 (no) 2001-05-31
US6586629B1 (en) 2003-07-01
SK6202001A3 (en) 2001-10-08
AU1557300A (en) 2000-06-19
NO20012679L (no) 2001-06-14
KR20010080656A (ko) 2001-08-22

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