CN103429568B - 用于处理来自三聚氰胺设备的废气的方法 - Google Patents
用于处理来自三聚氰胺设备的废气的方法 Download PDFInfo
- Publication number
- CN103429568B CN103429568B CN201280014447.3A CN201280014447A CN103429568B CN 103429568 B CN103429568 B CN 103429568B CN 201280014447 A CN201280014447 A CN 201280014447A CN 103429568 B CN103429568 B CN 103429568B
- Authority
- CN
- China
- Prior art keywords
- urea
- pipeline
- waste gas
- melamine
- equipment
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11159553A EP2502905A1 (en) | 2011-03-24 | 2011-03-24 | Method for treating offgases from a melamine plant |
EP11159553.4 | 2011-03-24 | ||
PCT/EP2012/055071 WO2012126979A1 (en) | 2011-03-24 | 2012-03-22 | Method for treating offgases from a melamine plant |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103429568A CN103429568A (zh) | 2013-12-04 |
CN103429568B true CN103429568B (zh) | 2016-05-18 |
Family
ID=44217526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280014447.3A Active CN103429568B (zh) | 2011-03-24 | 2012-03-22 | 用于处理来自三聚氰胺设备的废气的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9522875B2 (zh) |
EP (2) | EP2502905A1 (zh) |
CN (1) | CN103429568B (zh) |
PL (1) | PL2688865T3 (zh) |
RU (1) | RU2586702C2 (zh) |
WO (1) | WO2012126979A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2918333A1 (en) * | 2014-03-12 | 2015-09-16 | Casale Sa | High pressure reactor for the synthesis of melamine |
US10358413B2 (en) | 2015-04-23 | 2019-07-23 | Stamicarbon B.V. | Method and system for the integrated production of urea and melamine |
JP6348921B2 (ja) * | 2016-03-18 | 2018-06-27 | 株式会社ニトリホールディングス | 収納ボックス |
CN109718638A (zh) * | 2017-10-27 | 2019-05-07 | 山东省舜天化工集团有限公司 | 一种基于三聚氰胺生产的节能尿素洗涤塔 |
CN111836679A (zh) * | 2018-01-26 | 2020-10-27 | 卡萨勒有限公司 | 将关联尿素设备中回收的废气合成三聚氰胺的设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3723430A (en) * | 1970-10-28 | 1973-03-27 | Nissan Chemical Ind Ltd | Method for reclamation of melamine waste gas |
CN1329591A (zh) * | 1998-12-03 | 2002-01-02 | 阿格罗林茨蜜胺有限公司 | 一种将蜜胺-废气输送到尿素生产装置的方法 |
WO2005080321A1 (en) * | 2004-02-20 | 2005-09-01 | Urea Casale S.A. | Integrated process for urea and melamine production |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1021637C2 (nl) * | 2002-07-29 | 2004-01-30 | Dsm Nv | Werkwijze voor het vergroten van de capaciteit van een ureumfabriek. |
EP1918274A1 (en) | 2006-11-04 | 2008-05-07 | Urea Casale S.A. | Integrated process for urea and melamine production |
-
2011
- 2011-03-24 EP EP11159553A patent/EP2502905A1/en not_active Withdrawn
-
2012
- 2012-03-22 WO PCT/EP2012/055071 patent/WO2012126979A1/en active Application Filing
- 2012-03-22 PL PL12717060T patent/PL2688865T3/pl unknown
- 2012-03-22 EP EP12717060.3A patent/EP2688865B1/en active Active
- 2012-03-22 US US14/005,942 patent/US9522875B2/en active Active
- 2012-03-22 CN CN201280014447.3A patent/CN103429568B/zh active Active
- 2012-03-22 RU RU2013141280/05A patent/RU2586702C2/ru active IP Right Revival
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3723430A (en) * | 1970-10-28 | 1973-03-27 | Nissan Chemical Ind Ltd | Method for reclamation of melamine waste gas |
CN1329591A (zh) * | 1998-12-03 | 2002-01-02 | 阿格罗林茨蜜胺有限公司 | 一种将蜜胺-废气输送到尿素生产装置的方法 |
WO2005080321A1 (en) * | 2004-02-20 | 2005-09-01 | Urea Casale S.A. | Integrated process for urea and melamine production |
Also Published As
Publication number | Publication date |
---|---|
RU2586702C2 (ru) | 2016-06-10 |
WO2012126979A1 (en) | 2012-09-27 |
EP2688865B1 (en) | 2017-05-03 |
CN103429568A (zh) | 2013-12-04 |
US20140005436A1 (en) | 2014-01-02 |
RU2013141280A (ru) | 2015-04-27 |
US9522875B2 (en) | 2016-12-20 |
EP2502905A1 (en) | 2012-09-26 |
PL2688865T3 (pl) | 2017-09-29 |
EP2688865A1 (en) | 2014-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103429568B (zh) | 用于处理来自三聚氰胺设备的废气的方法 | |
EP2319805B1 (en) | Device and method for ammonia recovery | |
US8158824B2 (en) | Process for the production of urea from ammonia and carbon dioxide | |
Chen et al. | Review of recent pilot plant activities with concentrated piperazine | |
CN107108382A (zh) | 生产尿素硝酸铵(uan)的方法和装置 | |
EA033625B1 (ru) | Производство карбамида с контролируемым содержанием биурета | |
US20110110826A1 (en) | Process for increasing the capacity of an existing urea plant | |
US20200095196A1 (en) | Controlling biuret in urea production | |
KR20170083564A (ko) | 코크스 플랜트들에서 산성 가스를 처리하는 프로세스 및 이 프로세스를 실시하기 위한 시스템 | |
CN109415328A (zh) | 三聚氰胺的纯化方法 | |
CN104445474A (zh) | 一种含氨变换凝液废水制取稀氨水的方法及装置 | |
CN108602784A (zh) | 改造高压三聚氰胺设备的方法 | |
CN106362428B (zh) | 一种低温变换工艺凝液汽提方法 | |
CN116726802A (zh) | 改造高压三聚氰胺设备的方法 | |
CN107531618B (zh) | 用于一体化生产尿素和三聚氰胺的方法和系统 | |
CN106422672B (zh) | 一种防止低温甲醇洗热再生系统腐蚀的方法 | |
CA2473224C (en) | Process for the preparation of urea | |
KR102153713B1 (ko) | Co2 마이크로 버블링 장치를 이용한 비숍 스크러버 집진수 고(高)페하 중화 장치 및 이를 구비한 고로가스 청정 시스템 | |
CN115364805A (zh) | 用于三聚氰胺的生产的设备 | |
CN106349174A (zh) | 生产三聚氰胺且分离和回收高纯度co2和nh3的方法 | |
US11858903B2 (en) | Process for quenching offgas of melamine synthesis | |
US20180037542A1 (en) | Urea production method | |
KR102662109B1 (ko) | 1,2,3,4-테트라클로로부탄의 제조 방법 및 제조 장치 | |
US20170037330A1 (en) | Carbonaceous substance gasification system and method | |
CN117865850A (zh) | 一种气相光气法制备异氰酸酯的后处理工艺及处理系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: UREA CASALE S. A. Free format text: FORMER OWNER: BOREALIS AGROLINZ MELAMINE GMBH Effective date: 20150325 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150325 Address after: Lugano, Switzerland Applicant after: Urea Casale Co. Ltd. Address before: Linz Applicant before: Borealis Agrolinz Melamine GmbH |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160422 Address after: Lugano, Switzerland Applicant after: Ka Sali joint-stock company Address before: Lugano, Switzerland Applicant before: Urea Casale Co. Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |