CN1469869A - 三聚氰胺的生产方法 - Google Patents
三聚氰胺的生产方法 Download PDFInfo
- Publication number
- CN1469869A CN1469869A CNA018176771A CN01817677A CN1469869A CN 1469869 A CN1469869 A CN 1469869A CN A018176771 A CNA018176771 A CN A018176771A CN 01817677 A CN01817677 A CN 01817677A CN 1469869 A CN1469869 A CN 1469869A
- Authority
- CN
- China
- Prior art keywords
- reactor
- pipe core
- urea
- melt
- trimeric cyanamide
- 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.)
- Granted
Links
Images
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
- C07D251/56—Preparation of melamine
- C07D251/60—Preparation of melamine from urea or from carbon dioxide and ammonia
-
- 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
- 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
- B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
- B01J19/246—Stationary reactors without moving elements inside provoking a loop type movement of the reactants internally, i.e. the mixture circulating inside the vessel such that the upward stream is separated physically from the downward stream(s)
-
- 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
-
- 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
-
- 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
- B01J4/005—Feed or outlet devices as such, e.g. feeding tubes provided with 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
- 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
- B01J2219/00078—Fingers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Processing Of Solid Wastes (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0180200A AT409489B (de) | 2000-10-20 | 2000-10-20 | Verfahren zur herstellung von melamin |
ATA1802/2000 | 2000-10-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1469869A true CN1469869A (zh) | 2004-01-21 |
CN1214016C CN1214016C (zh) | 2005-08-10 |
Family
ID=3688994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018176771A Expired - Lifetime CN1214016C (zh) | 2000-10-20 | 2001-10-15 | 三聚氰胺的生产方法 |
Country Status (13)
Country | Link |
---|---|
US (2) | US6815545B2 (zh) |
EP (1) | EP1328520B1 (zh) |
KR (1) | KR100766453B1 (zh) |
CN (1) | CN1214016C (zh) |
AR (1) | AR031016A1 (zh) |
AT (2) | AT409489B (zh) |
AU (2) | AU2002210535B2 (zh) |
BR (1) | BR0114740A (zh) |
DE (1) | DE50113352D1 (zh) |
GC (1) | GC0000309A (zh) |
PL (1) | PL208220B1 (zh) |
RU (1) | RU2275364C2 (zh) |
WO (1) | WO2002034730A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106061597A (zh) * | 2014-02-18 | 2016-10-26 | 卡萨尔公司 | 用于高压合成三聚氰胺的组合式反应器 |
CN106432115A (zh) * | 2016-12-07 | 2017-02-22 | 合力泰科技股份有限公司 | 联产硝基复合肥的三聚氰胺生产工艺 |
CN110375563A (zh) * | 2018-12-20 | 2019-10-25 | 佛山市天地元一净化设备有限公司 | 一种压缩气体冷冻式干燥机换热除水的结构 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI313507B (en) | 2002-10-25 | 2009-08-11 | Megica Corporatio | Method for assembling chips |
US7242099B2 (en) * | 2001-03-05 | 2007-07-10 | Megica Corporation | Chip package with multiple chips connected by bumps |
DE10326827A1 (de) * | 2003-06-12 | 2004-12-30 | Ami-Agrolinz Melamine International Gmbh | Verfahren und Vorrichtung zur Herstellung von Melamin im einphasigen Rohrreaktor |
US7394161B2 (en) | 2003-12-08 | 2008-07-01 | Megica Corporation | Chip structure with pads having bumps or wirebonded wires formed thereover or used to be tested thereto |
AT414239B (de) | 2004-07-29 | 2006-10-15 | Ami Agrolinz Melamine Int Gmbh | Hochdruckverfahren zur herstellung von reinem melamin |
DE102009052420C5 (de) * | 2009-11-10 | 2014-05-22 | Lurgi Gmbh | Verfahren zur kontinuierlichen Herstellung von Melamin |
EP2399669A1 (en) | 2010-06-24 | 2011-12-28 | Borealis Agrolinz Melamine GmbH | Horizontal high-pressure melamine reactor |
EP2918333A1 (en) * | 2014-03-12 | 2015-09-16 | Casale Sa | High pressure reactor for the synthesis of melamine |
EP3075725A1 (en) | 2015-03-30 | 2016-10-05 | Casale SA | Sonication in a urea or melamine synthesis process |
EP3838398A1 (en) | 2019-12-20 | 2021-06-23 | Casale Sa | Combined reactor for high-pressure synthesis of melamine |
CN111943897A (zh) * | 2020-07-29 | 2020-11-17 | 尹明大 | 高压合成低压气相淬冷法的三聚氰胺生产系统及其工艺 |
EP4245754A1 (en) | 2022-03-15 | 2023-09-20 | Casale Sa | Process for the synthesis of melamine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3116294A (en) * | 1963-12-31 | Process- for preparing high-purity melamine from urea | ||
DE1228266B (de) * | 1962-03-06 | 1966-11-10 | Allied Chem | Vorrichtung zur kontinuierlichen Herstellung von Melamin |
IT1270577B (it) * | 1993-02-22 | 1997-05-06 | Wladimiro Bizzotto | Reattore melamina ad alta pressione |
FI96028C (fi) * | 1993-07-01 | 1996-04-25 | Kemira Oy | Menetelmä melamiinin valmistamiseksi |
NL1003105C2 (nl) * | 1996-05-14 | 1997-11-18 | Dsm Nv | Werkwijze voor de bereiding van melamine. |
IT1292427B1 (it) | 1997-06-27 | 1999-02-08 | Eurotecnica Contractors And En | Procedimento e apparecchiatura per la produzione di melammina |
EP0949615A4 (en) * | 1997-10-28 | 2006-08-23 | Sony Corp | DATA RECORDING DEVICE AND DATA RECORDING METHOD AND DATA CUTTING DEVICE AND DATA CUTTING METHOD |
DE19846063A1 (de) * | 1998-10-07 | 2000-04-20 | Forschungszentrum Juelich Gmbh | Verfahren zur Herstellung eines Double-Gate MOSFETs |
-
2000
- 2000-10-20 AT AT0180200A patent/AT409489B/de not_active IP Right Cessation
-
2001
- 2001-10-14 GC GCP20011672 patent/GC0000309A/en active
- 2001-10-15 CN CNB018176771A patent/CN1214016C/zh not_active Expired - Lifetime
- 2001-10-15 DE DE50113352T patent/DE50113352D1/de not_active Expired - Lifetime
- 2001-10-15 BR BR0114740-4A patent/BR0114740A/pt not_active IP Right Cessation
- 2001-10-15 US US10/399,637 patent/US6815545B2/en not_active Expired - Lifetime
- 2001-10-15 WO PCT/EP2001/011890 patent/WO2002034730A1/de active IP Right Grant
- 2001-10-15 KR KR1020037005235A patent/KR100766453B1/ko not_active IP Right Cessation
- 2001-10-15 RU RU2003110422/04A patent/RU2275364C2/ru active
- 2001-10-15 AU AU2002210535A patent/AU2002210535B2/en not_active Ceased
- 2001-10-15 EP EP01978413A patent/EP1328520B1/de not_active Expired - Lifetime
- 2001-10-15 PL PL360255A patent/PL208220B1/pl unknown
- 2001-10-15 AU AU1053502A patent/AU1053502A/xx active Pending
- 2001-10-15 AT AT01978413T patent/ATE380182T1/de active
- 2001-10-19 AR ARP010104908A patent/AR031016A1/es active IP Right Grant
-
2004
- 2004-09-28 US US10/953,021 patent/US7022848B2/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106061597A (zh) * | 2014-02-18 | 2016-10-26 | 卡萨尔公司 | 用于高压合成三聚氰胺的组合式反应器 |
CN106061597B (zh) * | 2014-02-18 | 2019-07-23 | 卡萨尔公司 | 用于高压合成三聚氰胺的组合式反应器 |
CN106432115A (zh) * | 2016-12-07 | 2017-02-22 | 合力泰科技股份有限公司 | 联产硝基复合肥的三聚氰胺生产工艺 |
CN110375563A (zh) * | 2018-12-20 | 2019-10-25 | 佛山市天地元一净化设备有限公司 | 一种压缩气体冷冻式干燥机换热除水的结构 |
Also Published As
Publication number | Publication date |
---|---|
PL208220B1 (pl) | 2011-03-31 |
US6815545B2 (en) | 2004-11-09 |
CN1214016C (zh) | 2005-08-10 |
EP1328520B1 (de) | 2007-12-05 |
GC0000309A (en) | 2006-11-01 |
ATE380182T1 (de) | 2007-12-15 |
WO2002034730A1 (de) | 2002-05-02 |
EP1328520A1 (de) | 2003-07-23 |
US20050038244A1 (en) | 2005-02-17 |
AT409489B (de) | 2002-08-26 |
AR031016A1 (es) | 2003-09-03 |
US20040054175A1 (en) | 2004-03-18 |
PL360255A1 (en) | 2004-09-06 |
RU2275364C2 (ru) | 2006-04-27 |
ATA18022000A (de) | 2002-01-15 |
BR0114740A (pt) | 2003-12-23 |
AU1053502A (en) | 2002-05-06 |
AU2002210535B2 (en) | 2005-10-27 |
US7022848B2 (en) | 2006-04-04 |
KR100766453B1 (ko) | 2007-10-15 |
KR20030046508A (ko) | 2003-06-12 |
DE50113352D1 (de) | 2008-01-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1214016C (zh) | 三聚氰胺的生产方法 | |
CN100430112C (zh) | 气体急冷吸收塔 | |
US7375223B2 (en) | High pressure method for producing pure melamine in a vertical synthesis reactor | |
CA2722000C (en) | Method and device for processing of granules | |
CN105503758B (zh) | 一种三聚氰胺生产系统和工艺 | |
KR100509286B1 (ko) | 중합체 제조 방법 및 장치 | |
CN101967114B (zh) | 合成联二脲的连续生产方法及装置 | |
EP2585212B1 (en) | Horizontal high-pressure melamine reactor and process | |
KR19980071088A (ko) | 알칼리 금속 시안화물 과립과 알칼리 토금속 시안화물 과립의제조방법 및 이 방법으로 수득 가능한 고순도 알칼리 금속시안화물 과립 | |
RU2060433C1 (ru) | Способ охлаждения газов и охладитель циркулирующего флюидизирующего слоя | |
CN105709675A (zh) | 用于生产三聚氰胺的设备的后反应器及相关方法 | |
CN1446203A (zh) | 用于制备蜜胺的方法 | |
CN217431708U (zh) | 三乙胺除水装置 | |
CN116496225A (zh) | 一种三聚氰胺的生产方法及设备 | |
CN208471948U (zh) | 一种三聚氰胺生产系统 | |
CN210729533U (zh) | 一种1,5-萘二异氰酸酯冷反应回流装置 | |
CN2399371Y (zh) | 变换气制碱碳化塔 | |
CN102188940B (zh) | 气、液双相反应结晶方法及其装置 | |
CN108031410A (zh) | 一种气体进料分布器及浆态床反应器 | |
CN107875982A (zh) | 一种气体进料分布器及浆态床反应器 | |
CN101143828A (zh) | 粗mda生产的连续反应工艺 | |
CN105381627B (zh) | 一种三聚氰胺流化床结晶器 | |
CN1295220C (zh) | 用于通过膨胀回收三聚氰胺的方法和设备 | |
RU2248387C1 (ru) | Способ получения битума | |
RU2061538C1 (ru) | Аппарат для жидкофазного синтеза изопрена |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: UREA CASALE S. A. Free format text: FORMER OWNER: BOREALIS AGROLINZ MELAMINE GMBH Effective date: 20140516 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: BOREALIS AGROLINZ MELAMINE GMBH Free format text: FORMER NAME: AGROLINZ MELAMIN GMBH |
|
CP01 | Change in the name or title of a patent holder |
Address after: Linz, Austria Patentee after: Nordic Agoro Linz melamine Ltd. Address before: Linz, Austria Patentee before: Agrolinz Melamin GmbH |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140516 Address after: Lugano, Switzerland Patentee after: Urea Casale Co.,Ltd. Address before: Linz, Austria Patentee before: Nordic Agoro Linz melamine Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20050810 |
|
CX01 | Expiry of patent term |