SK6202001A3 - Method of introducing melamine off-gases into a urea plant - Google Patents
Method of introducing melamine off-gases into a urea plant Download PDFInfo
- Publication number
- SK6202001A3 SK6202001A3 SK620-2001A SK6202001A SK6202001A3 SK 6202001 A3 SK6202001 A3 SK 6202001A3 SK 6202001 A SK6202001 A SK 6202001A SK 6202001 A3 SK6202001 A3 SK 6202001A3
- Authority
- SK
- Slovakia
- Prior art keywords
- pressure
- urea
- plant
- melamine
- gases
- Prior art date
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)
Applications Claiming Priority (2)
| 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 |
| PCT/EP1999/009192 WO2000032566A1 (de) | 1998-12-03 | 1999-11-26 | Verfahren zur einbindung der melamin-offgase in eine harnstoffanlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SK6202001A3 true SK6202001A3 (en) | 2001-10-08 |
Family
ID=3526484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK620-2001A SK6202001A3 (en) | 1998-12-03 | 1999-11-26 | Method of introducing melamine off-gases into a urea plant |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US6586629B1 (pt) |
| EP (1) | EP1135366B1 (pt) |
| JP (1) | JP2002531434A (pt) |
| KR (1) | KR20010080656A (pt) |
| CN (1) | CN1329591A (pt) |
| AR (1) | AR021529A1 (pt) |
| AT (1) | AT411830B (pt) |
| AU (1) | AU1557300A (pt) |
| BR (1) | BR9915851A (pt) |
| CA (1) | CA2350792A1 (pt) |
| CZ (1) | CZ20011941A3 (pt) |
| DE (1) | DE59907228D1 (pt) |
| EA (1) | EA200100611A1 (pt) |
| HU (1) | HUP0104551A2 (pt) |
| NO (1) | NO20012679L (pt) |
| PL (1) | PL348066A1 (pt) |
| RO (1) | RO119944B1 (pt) |
| SK (1) | SK6202001A3 (pt) |
| TR (1) | TR200101550T2 (pt) |
| WO (1) | WO2000032566A1 (pt) |
Families Citing this family (15)
| 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. |
| CA2553794A1 (en) * | 2004-02-20 | 2005-09-01 | Urea Casale S.A. | Integrated process for urea and melamine production |
| ATE513806T1 (de) * | 2004-09-09 | 2011-07-15 | Urea Casale Sa | Integriertes verfahren und vorrichtung zur harnstoff/melamin herstellung |
| 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 |
| HUE053647T2 (hu) * | 2015-04-23 | 2021-07-28 | Stamicarbon | Módszer és rendszer a karbamid és a melamin integrált elõállításához |
| 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)
| 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. |
-
1998
- 1998-12-03 AT AT0203998A patent/AT411830B/de not_active IP Right Cessation
-
1999
- 1999-11-26 CA CA002350792A patent/CA2350792A1/en not_active Abandoned
- 1999-11-26 BR BR9915851-5A patent/BR9915851A/pt not_active Application Discontinuation
- 1999-11-26 HU HU0104551A patent/HUP0104551A2/hu unknown
- 1999-11-26 EA EA200100611A patent/EA200100611A1/ru unknown
- 1999-11-26 KR KR1020017006859A patent/KR20010080656A/ko not_active Application Discontinuation
- 1999-11-26 US US09/856,193 patent/US6586629B1/en not_active Expired - Fee Related
- 1999-11-26 TR TR2001/01550T patent/TR200101550T2/xx unknown
- 1999-11-26 SK SK620-2001A patent/SK6202001A3/sk unknown
- 1999-11-26 RO ROA200100517A patent/RO119944B1/ro unknown
- 1999-11-26 JP JP2000585208A patent/JP2002531434A/ja active Pending
- 1999-11-26 AU AU15573/00A patent/AU1557300A/en not_active Abandoned
- 1999-11-26 PL PL99348066A patent/PL348066A1/xx not_active Application Discontinuation
- 1999-11-26 CZ CZ20011941A patent/CZ20011941A3/cs unknown
- 1999-11-26 WO PCT/EP1999/009192 patent/WO2000032566A1/de not_active Application Discontinuation
- 1999-11-26 DE DE59907228T patent/DE59907228D1/de not_active Expired - Fee Related
- 1999-11-26 EP EP99958128A patent/EP1135366B1/de not_active Expired - Lifetime
- 1999-11-26 CN CN99813984A patent/CN1329591A/zh active Pending
- 1999-12-03 AR ARP990106152A patent/AR021529A1/es unknown
-
2001
- 2001-05-31 NO NO20012679A patent/NO20012679L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AU1557300A (en) | 2000-06-19 |
| TR200101550T2 (tr) | 2001-10-22 |
| PL348066A1 (en) | 2002-05-06 |
| EA200100611A1 (ru) | 2001-12-24 |
| EP1135366A1 (de) | 2001-09-26 |
| AT411830B (de) | 2004-06-25 |
| WO2000032566A1 (de) | 2000-06-08 |
| RO119944B1 (ro) | 2005-06-30 |
| NO20012679L (no) | 2001-06-14 |
| CA2350792A1 (en) | 2000-06-08 |
| HUP0104551A2 (hu) | 2002-04-29 |
| ATA203998A (de) | 2003-11-15 |
| BR9915851A (pt) | 2001-08-21 |
| DE59907228D1 (de) | 2003-11-06 |
| EP1135366B1 (de) | 2003-10-01 |
| CZ20011941A3 (cs) | 2001-09-12 |
| AR021529A1 (es) | 2002-07-24 |
| CN1329591A (zh) | 2002-01-02 |
| US6586629B1 (en) | 2003-07-01 |
| NO20012679D0 (no) | 2001-05-31 |
| KR20010080656A (ko) | 2001-08-22 |
| JP2002531434A (ja) | 2002-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SK6202001A3 (en) | Method of introducing melamine off-gases into a urea plant | |
| KR100522226B1 (ko) | 우레아의 제조방법 | |
| EA200400015A1 (ru) | Улучшенный способ получения меламина высокой чистоты с высоким выходом | |
| AU2017362465A1 (en) | A process for integrated production of urea and urea-ammonium nitrate | |
| US20240262798A1 (en) | A process and plant for the synthesis of urea and melamine | |
| EP2688840A1 (en) | Process and plant for ammonia-urea production | |
| US9447032B2 (en) | Urea stripping process for the production of urea | |
| US20120282149A1 (en) | Apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process | |
| CN108602784B (zh) | 改造高压三聚氰胺设备的方法 | |
| NL8203941A (nl) | Werkwijze voor de bereiding van ureum. | |
| EP3619194B1 (en) | Process and plant for the synthesis of urea | |
| CA2473224C (en) | Process for the preparation of urea | |
| HU224478B1 (hu) | Eljárás és üzem karbamid nagy konverziófokkal és alacsony energiafelhasznállással történő előállítására | |
| UA126757C2 (uk) | Установка синтезу меламіну з використанням відпрацьованого газу у приєднаній установці синтезу сечовини | |
| AU2002360227A1 (en) | Process for the preparation of urea | |
| CS228529B2 (en) | Process for the production of urea | |
| KR100703547B1 (ko) | 우레아로부터 멜라민의 제조방법 | |
| US7534883B2 (en) | Process for the preparation of melamine | |
| US20240327358A1 (en) | Coupled urea melamine plant | |
| WO2024188890A1 (en) | A process and plant for the synthesis of urea and melamine | |
| RU2069657C1 (ru) | Способ получения карбамида | |
| PL199656B1 (pl) | Sposób utylizacji gazów odlotowych z wytwórni melaminy |