ATE528297T1 - Verfahren zur herstellung von hochqualitätsmelanin aus harnstoff - Google Patents
Verfahren zur herstellung von hochqualitätsmelanin aus harnstoffInfo
- Publication number
- ATE528297T1 ATE528297T1 AT09745782T AT09745782T ATE528297T1 AT E528297 T1 ATE528297 T1 AT E528297T1 AT 09745782 T AT09745782 T AT 09745782T AT 09745782 T AT09745782 T AT 09745782T AT E528297 T1 ATE528297 T1 AT E528297T1
- Authority
- AT
- Austria
- Prior art keywords
- urea
- melanine
- high quality
- producing high
- disclosed
- Prior art date
Links
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
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- 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
- B01J19/0006—Controlling or regulating processes
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
-
- 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
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- 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
- B01J19/18—Stationary reactors having 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/0004—Processes in series
-
- 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
- B01J2219/00132—Controlling the temperature using electric heating or cooling elements
- B01J2219/00135—Electric resistance heaters
-
- 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
- B01J2219/00189—Controlling or regulating processes controlling the stirring velocity
-
- 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
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/185—Details relating to the spatial orientation of the reactor 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
- B01J2219/19—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)
- Phenolic Resins Or Amino Resins (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08008958A EP2119710A1 (de) | 2008-05-14 | 2008-05-14 | Verfahren zur Herstellung von Hochqualitätsmelamin aus Harnstoff |
PCT/EP2009/055825 WO2009138450A1 (en) | 2008-05-14 | 2009-05-14 | Process for producing high-quality melamine from urea |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE528297T1 true ATE528297T1 (de) | 2011-10-15 |
Family
ID=39561881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09745782T ATE528297T1 (de) | 2008-05-14 | 2009-05-14 | Verfahren zur herstellung von hochqualitätsmelanin aus harnstoff |
Country Status (15)
Country | Link |
---|---|
US (1) | US8779130B2 (de) |
EP (2) | EP2119710A1 (de) |
JP (1) | JP2011520840A (de) |
KR (1) | KR101582308B1 (de) |
CN (1) | CN102015663B (de) |
AT (1) | ATE528297T1 (de) |
AU (1) | AU2009248070B2 (de) |
BR (1) | BRPI0912763A2 (de) |
CA (1) | CA2722963C (de) |
DK (1) | DK2276751T3 (de) |
ES (1) | ES2375262T3 (de) |
PL (1) | PL2276751T3 (de) |
RU (1) | RU2538275C2 (de) |
SA (1) | SA109300292B1 (de) |
WO (1) | WO2009138450A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2399669A1 (de) * | 2010-06-24 | 2011-12-28 | Borealis Agrolinz Melamine GmbH | Horizontaler Hochdruck-Melamin-Reaktor |
CN101973948B (zh) * | 2010-09-11 | 2013-03-27 | 山东省舜天化工集团有限公司 | 一种三聚氰胺生产方法 |
CN103570636A (zh) * | 2013-11-16 | 2014-02-12 | 安徽金禾实业股份有限公司 | 一种利用熔盐炉烟气加热三聚氰胺循环载气的方法 |
US20160145557A1 (en) * | 2014-11-17 | 2016-05-26 | The Regents Of The University Of California | Reactor vessel useful for performing multiple pretreatments |
CN109437929A (zh) * | 2018-10-19 | 2019-03-08 | 山东耀华特耐科技有限公司 | 高粘度易分散型结合剂 |
CN109317072B (zh) * | 2018-10-19 | 2020-12-22 | 山东耀华特耐科技有限公司 | 磷酸二氢铝溶液制备设备 |
CN110756140B (zh) * | 2019-11-05 | 2022-07-12 | 华友新能源科技(衢州)有限公司 | 一种三元前驱体合成反应中物料浓缩的方法 |
KR20210059512A (ko) * | 2019-11-15 | 2021-05-25 | 한화솔루션 주식회사 | 중합 반응기 |
CN113680292A (zh) * | 2020-05-19 | 2021-11-23 | 陈学仕 | 群组式反应系统 |
CN111606867B (zh) * | 2020-06-17 | 2023-09-05 | 新疆心连心能源化工有限公司 | 差异化尿素联产三聚氰胺装置及生产方法 |
EP3995205A1 (de) * | 2020-11-10 | 2022-05-11 | Universidad de Castilla La Mancha | Co2-einfang mit alkalischen medien zur herstellung von natriumkarbonat |
CN112427001A (zh) * | 2021-01-28 | 2021-03-02 | 东营市宝泽能源科技有限公司 | —种瓜尔胶粉生产用反应釜 |
IT202100013079A1 (it) * | 2021-05-20 | 2022-11-20 | Eurotecnica Melamine Ag | Apparato per la produzione di melammina |
EP4245754A1 (de) * | 2022-03-15 | 2023-09-20 | Casale Sa | Verfahren zur synthese von melamin |
CN115350648B (zh) * | 2022-09-08 | 2023-09-19 | 山东森熠新材料有限公司 | 一种人造金刚石合成块制备工艺 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4565867A (en) | 1984-01-05 | 1986-01-21 | Melamine Chemicals, Inc. | Anhydrous high-pressure melamine synthesis |
NL1003709C2 (nl) * | 1996-07-30 | 1998-02-05 | Dsm Nv | Werkwijze voor het bereiden van melamine. |
WO2001007421A2 (de) * | 1999-07-27 | 2001-02-01 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von melamin |
EP1138676A1 (de) * | 2000-03-27 | 2001-10-04 | Casale Chemicals SA | Verfahren zur Herstellung von Melamin hoher Reinheit |
AT410210B (de) * | 2000-08-07 | 2003-03-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von melamin |
NL1018283C2 (nl) | 2001-06-13 | 2002-12-19 | Dsm Nv | Werkwijze voor het in contact brengen van gesmolten ureum met een gasstroom. |
WO2003045538A1 (de) * | 2001-11-16 | 2003-06-05 | Ami - Agrolinz Melamine International Gmbh | Verfahren zur reinigung von offgasen einer melaminanlage |
AT411462B (de) * | 2001-12-12 | 2004-01-26 | Agrolinz Melamin Gmbh | Verfahren zur reinigung einer melaminschmelze |
CN1446808A (zh) * | 2002-03-21 | 2003-10-08 | 张国瑞 | 一种高压法生产高纯度三聚氰胺的工艺方法和工艺过程 |
NL1021637C2 (nl) | 2002-07-29 | 2004-01-30 | Dsm Nv | Werkwijze voor het vergroten van de capaciteit van een ureumfabriek. |
NL1021287C2 (nl) * | 2002-08-15 | 2004-02-17 | Dsm Nv | Werkwijze voor het bereiden van melamine. |
WO2004085413A1 (fr) * | 2003-03-24 | 2004-10-07 | Guorui Zhang | Procede de production de melamine par processus haute pression |
DE10319902A1 (de) * | 2003-04-29 | 2005-08-18 | Ami-Agrolinz Melamine International Gmbh | Verfahren und Vorrichtung zur Herstellung von Melamin unter Hochdruck |
AT414239B (de) * | 2004-07-29 | 2006-10-15 | Ami Agrolinz Melamine Int Gmbh | Hochdruckverfahren zur herstellung von reinem melamin |
-
2008
- 2008-05-14 EP EP08008958A patent/EP2119710A1/de not_active Withdrawn
-
2009
- 2009-05-12 SA SA109300292A patent/SA109300292B1/ar unknown
- 2009-05-14 AT AT09745782T patent/ATE528297T1/de active
- 2009-05-14 CA CA2722963A patent/CA2722963C/en not_active Expired - Fee Related
- 2009-05-14 WO PCT/EP2009/055825 patent/WO2009138450A1/en active Application Filing
- 2009-05-14 AU AU2009248070A patent/AU2009248070B2/en not_active Ceased
- 2009-05-14 CN CN2009801154856A patent/CN102015663B/zh not_active Expired - Fee Related
- 2009-05-14 ES ES09745782T patent/ES2375262T3/es active Active
- 2009-05-14 EP EP09745782A patent/EP2276751B1/de active Active
- 2009-05-14 DK DK09745782.4T patent/DK2276751T3/da active
- 2009-05-14 BR BRPI0912763-1A patent/BRPI0912763A2/pt active Search and Examination
- 2009-05-14 US US12/922,982 patent/US8779130B2/en not_active Expired - Fee Related
- 2009-05-14 JP JP2011508918A patent/JP2011520840A/ja active Pending
- 2009-05-14 RU RU2010150850/04A patent/RU2538275C2/ru active
- 2009-05-14 PL PL09745782T patent/PL2276751T3/pl unknown
- 2009-05-14 KR KR1020107028116A patent/KR101582308B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
RU2010150850A (ru) | 2013-02-20 |
JP2011520840A (ja) | 2011-07-21 |
KR20110013481A (ko) | 2011-02-09 |
AU2009248070B2 (en) | 2013-01-31 |
CN102015663B (zh) | 2013-03-27 |
CA2722963C (en) | 2016-04-12 |
EP2119710A1 (de) | 2009-11-18 |
US8779130B2 (en) | 2014-07-15 |
PL2276751T3 (pl) | 2012-03-30 |
ES2375262T3 (es) | 2012-02-28 |
DK2276751T3 (da) | 2012-01-30 |
EP2276751A1 (de) | 2011-01-26 |
CN102015663A (zh) | 2011-04-13 |
EP2276751B1 (de) | 2011-10-12 |
WO2009138450A1 (en) | 2009-11-19 |
AU2009248070A1 (en) | 2009-11-19 |
KR101582308B1 (ko) | 2016-01-04 |
US20110054169A1 (en) | 2011-03-03 |
CA2722963A1 (en) | 2009-11-19 |
SA109300292B1 (ar) | 2012-01-24 |
BRPI0912763A2 (pt) | 2019-03-06 |
RU2538275C2 (ru) | 2015-01-10 |
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