CN102946990B - 卧式高压三聚氰胺反应器 - Google Patents
卧式高压三聚氰胺反应器 Download PDFInfo
- Publication number
- CN102946990B CN102946990B CN201180028987.2A CN201180028987A CN102946990B CN 102946990 B CN102946990 B CN 102946990B CN 201180028987 A CN201180028987 A CN 201180028987A CN 102946990 B CN102946990 B CN 102946990B
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- CN
- China
- Prior art keywords
- reactor
- compartment
- melamine
- vault
- meters
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
- B01J10/005—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out at high temperatures in the presence of a molten material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/006—Baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
- B01J3/042—Pressure vessels, e.g. autoclaves in the form of a tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/002—Nozzle-type elements
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00083—Coils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00101—Reflux columns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00765—Baffles attached to the reactor wall
- B01J2219/00768—Baffles attached to the reactor wall vertical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/19—Details relating to the geometry of the reactor
- B01J2219/194—Details relating to the geometry of the reactor round
- B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
- B01J2219/1943—Details relating to the geometry of the reactor round circular or disk-shaped cylindrical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10167186.5 | 2010-06-24 | ||
EP10167186A EP2399669A1 (en) | 2010-06-24 | 2010-06-24 | Horizontal high-pressure melamine reactor |
PCT/EP2011/060553 WO2011161215A1 (en) | 2010-06-24 | 2011-06-23 | Horizontal high-pressure melamine reactor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102946990A CN102946990A (zh) | 2013-02-27 |
CN102946990B true CN102946990B (zh) | 2015-08-26 |
Family
ID=42738875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180028987.2A Active CN102946990B (zh) | 2010-06-24 | 2011-06-23 | 卧式高压三聚氰胺反应器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9024020B2 (zh) |
EP (2) | EP2399669A1 (zh) |
CN (1) | CN102946990B (zh) |
PL (1) | PL2585212T3 (zh) |
WO (1) | WO2011161215A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102631879A (zh) * | 2012-05-07 | 2012-08-15 | 中国电力工程顾问集团华北电力设计院工程有限公司 | 烟气脱硝稳流式尿素水解制氨反应器 |
EP2907567A1 (en) | 2014-02-18 | 2015-08-19 | Casale Sa | Combined reactor for high-pressure synthesis of melamine |
EP3075725A1 (en) | 2015-03-30 | 2016-10-05 | Casale SA | Sonication in a urea or melamine synthesis process |
CN109621842B (zh) * | 2018-12-27 | 2024-04-09 | 中国船舶重工集团公司第七一0研究所 | 一种用于卧式压力釜的水平启闭装置 |
WO2022243716A1 (en) | 2021-05-19 | 2022-11-24 | Saft | Cover assembly for an electrochemical cell, corresponding electrochemical cell and battery |
IT202100013088A1 (it) * | 2021-05-20 | 2022-11-20 | Eurotecnica Melamine Ag | Apparato di trattamento delle correnti gassose uscenti dalla sezione di reazione in un impianto per la produzione di melammina e relativo procedimento |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1242763A (zh) * | 1997-12-18 | 2000-01-26 | 东洋工程株式会社 | 改进的尿素合成方法及所用装置 |
CN1659201A (zh) * | 2002-05-14 | 2005-08-24 | 欧洲技术集团股份有限公司 | 由脲生产三聚氰胺的方法、特别是在第一分离步骤中得到不含三聚氰胺的尾气的方法 |
CN1835932A (zh) * | 2004-01-17 | 2006-09-20 | 卡萨尔化学股份有限公司 | 改进催化三聚氰胺生产工艺中的三聚氰胺产率 |
EP2119710A1 (en) * | 2008-05-14 | 2009-11-18 | Urea Casale S.A. | Process for producing high-quality melamine from urea |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3423410A (en) | 1964-12-18 | 1969-01-21 | Nissan Chemical Ind Ltd | Method for producing melamine |
FR1483116A (fr) | 1965-06-07 | 1967-06-02 | Nissan Chemical Ind Ltd | Appareil pour la fabrication continue de la mélamine à partir de l'urée |
US3700672A (en) | 1969-04-15 | 1972-10-24 | Nissan Chemical Ind Ltd | Process for recovering by-product gases at high pressure in melamine production |
GB1460029A (en) * | 1972-12-21 | 1976-12-31 | Perstorp Ab | Continuous process for the production of phenolic urea and mela mine resins and apparatus therefor |
IT1270577B (it) | 1993-02-22 | 1997-05-06 | Wladimiro Bizzotto | Reattore melamina ad alta pressione |
IT1292427B1 (it) | 1997-06-27 | 1999-02-08 | Eurotecnica Contractors And En | Procedimento e apparecchiatura per la produzione di melammina |
FI109021B (fi) | 2000-06-30 | 2002-05-15 | Kemira Agro Oy | Reaktori ja menetelmä melamiinin tuottamiseksi |
AT409489B (de) | 2000-10-20 | 2002-08-26 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von melamin |
DE10326827A1 (de) | 2003-06-12 | 2004-12-30 | Ami-Agrolinz Melamine International Gmbh | Verfahren und Vorrichtung zur Herstellung von Melamin im einphasigen Rohrreaktor |
AT414239B (de) | 2004-07-29 | 2006-10-15 | Ami Agrolinz Melamine Int Gmbh | Hochdruckverfahren zur herstellung von reinem melamin |
DE102006055571B4 (de) | 2006-11-20 | 2018-09-27 | Urea Casale S.A. | Verfahren und Vorrichtung zur Aufarbeitung einer Melaminschmelze |
-
2010
- 2010-06-24 EP EP10167186A patent/EP2399669A1/en not_active Withdrawn
-
2011
- 2011-06-23 PL PL11736301T patent/PL2585212T3/pl unknown
- 2011-06-23 US US13/806,157 patent/US9024020B2/en active Active
- 2011-06-23 WO PCT/EP2011/060553 patent/WO2011161215A1/en active Application Filing
- 2011-06-23 CN CN201180028987.2A patent/CN102946990B/zh active Active
- 2011-06-23 EP EP11736301.0A patent/EP2585212B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1242763A (zh) * | 1997-12-18 | 2000-01-26 | 东洋工程株式会社 | 改进的尿素合成方法及所用装置 |
CN1659201A (zh) * | 2002-05-14 | 2005-08-24 | 欧洲技术集团股份有限公司 | 由脲生产三聚氰胺的方法、特别是在第一分离步骤中得到不含三聚氰胺的尾气的方法 |
CN1835932A (zh) * | 2004-01-17 | 2006-09-20 | 卡萨尔化学股份有限公司 | 改进催化三聚氰胺生产工艺中的三聚氰胺产率 |
EP2119710A1 (en) * | 2008-05-14 | 2009-11-18 | Urea Casale S.A. | Process for producing high-quality melamine from urea |
Also Published As
Publication number | Publication date |
---|---|
EP2399669A1 (en) | 2011-12-28 |
US9024020B2 (en) | 2015-05-05 |
EP2585212A1 (en) | 2013-05-01 |
PL2585212T3 (pl) | 2015-02-27 |
CN102946990A (zh) | 2013-02-27 |
US20130172555A1 (en) | 2013-07-04 |
WO2011161215A1 (en) | 2011-12-29 |
EP2585212B1 (en) | 2014-10-15 |
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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: 20150331 |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20150331 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: 20150729 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 |