CA2527969A1 - Depolymerization method and device - Google Patents
Depolymerization method and device Download PDFInfo
- Publication number
- CA2527969A1 CA2527969A1 CA002527969A CA2527969A CA2527969A1 CA 2527969 A1 CA2527969 A1 CA 2527969A1 CA 002527969 A CA002527969 A CA 002527969A CA 2527969 A CA2527969 A CA 2527969A CA 2527969 A1 CA2527969 A1 CA 2527969A1
- Authority
- CA
- Canada
- Prior art keywords
- reactor
- polymer material
- transfer medium
- gas
- heat
- 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.)
- Abandoned
Links
Classifications
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/10—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/0035—Periodical feeding or evacuation
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/087—Heating or cooling the reactor
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00389—Controlling the temperature using electric heating or cooling elements
- B01J2208/00407—Controlling the temperature using electric heating or cooling elements outside the reactor bed
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00389—Controlling the temperature using electric heating or cooling elements
- B01J2208/00415—Controlling the temperature using electric heating or cooling elements 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00513—Controlling the temperature using inert heat absorbing solids in the bed
-
- 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
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
-
- 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)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10325251.7 | 2003-06-03 | ||
DE10325251A DE10325251A1 (de) | 2003-06-03 | 2003-06-03 | Verfahren und Anordnung zur Depolymerisation |
PCT/EP2004/002954 WO2004106277A1 (de) | 2003-06-03 | 2004-03-20 | Verfahren und anordnung zur depolymerisation |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2527969A1 true CA2527969A1 (en) | 2004-12-09 |
Family
ID=33482496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002527969A Abandoned CA2527969A1 (en) | 2003-06-03 | 2004-03-20 | Depolymerization method and device |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP1631538A1 (es) |
JP (1) | JP2006526582A (es) |
KR (1) | KR20060021342A (es) |
CN (1) | CN100415708C (es) |
BR (1) | BRPI0411093A (es) |
CA (1) | CA2527969A1 (es) |
DE (1) | DE10325251A1 (es) |
MX (1) | MXPA05013109A (es) |
RU (1) | RU2355675C2 (es) |
WO (1) | WO2004106277A1 (es) |
ZA (1) | ZA200509808B (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8809491B2 (en) * | 2009-12-11 | 2014-08-19 | INVISTA North America S.à r.l. | Depolymerization of oligomeric cyclic ethers |
DE102010050152B4 (de) * | 2010-11-02 | 2016-02-11 | Adam Handerek | Reaktor und Verfahren zum zumindest teilweisen Zersetzen, insbesondere Depolymerisieren, und/oder Reinigen von Kunststoffmaterial |
DE202010015018U1 (de) * | 2010-11-07 | 2011-04-14 | Bohnet, Hans | Anordnung zur Herstellung von strukturierten Substraten |
DE102012220498A1 (de) * | 2012-11-09 | 2014-05-15 | Aquafil Engineering Gmbh | Verfahren und Vorrichtung zur Behandlung von Polymeren |
RU2531942C1 (ru) * | 2013-05-22 | 2014-10-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский государственный университет" | Камерный модуль реактора синтеза гликолида и лактида |
RU2655925C2 (ru) * | 2016-07-28 | 2018-05-30 | Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт нефтехимического синтеза им. А.В. Топчиева Российской академии наук (ИНХС РАН) | Способ получения стирола из отходов полистирола |
CN113462016A (zh) * | 2020-03-30 | 2021-10-01 | 中石油吉林化工工程有限公司 | 一种生产聚甲基丙烯酸甲酯的裂解回收设备 |
JP7297134B1 (ja) * | 2022-09-28 | 2023-06-23 | 住友化学株式会社 | (メタ)アクリル酸メチルの再生システムおよび(メタ)アクリル酸メチルの再生方法 |
JP7233595B1 (ja) | 2022-09-28 | 2023-03-06 | 住友化学株式会社 | (メタ)アクリル酸メチルの再生システムおよび(メタ)アクリル酸メチルの再生方法 |
JP7304477B1 (ja) * | 2022-12-14 | 2023-07-06 | 住友化学株式会社 | ビニル系単量体製造装置 |
JP7304500B1 (ja) * | 2023-02-03 | 2023-07-06 | 住友化学株式会社 | 熱分解装置および熱分解方法 |
JP7346762B1 (ja) * | 2023-04-28 | 2023-09-19 | 住友化学株式会社 | 熱分解装置および再生(メタ)アクリル酸エステルの製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19843112C2 (de) * | 1998-09-21 | 2002-07-18 | Roehm Gmbh | Verfahren zur Rückgewinnung von monomeren Estern substituierter oder unsubstituierter Acrylsäure aus entsprechende Struktureinheiten aufweisendem Polymermaterial, vorzugsweise durch Depolymerisation von Polymethylmethacrylat |
-
2003
- 2003-06-03 DE DE10325251A patent/DE10325251A1/de not_active Withdrawn
-
2004
- 2004-03-20 CA CA002527969A patent/CA2527969A1/en not_active Abandoned
- 2004-03-20 CN CNB2004800184851A patent/CN100415708C/zh not_active Expired - Fee Related
- 2004-03-20 WO PCT/EP2004/002954 patent/WO2004106277A1/de active Application Filing
- 2004-03-20 RU RU2005141291/04A patent/RU2355675C2/ru not_active IP Right Cessation
- 2004-03-20 EP EP04722182A patent/EP1631538A1/de not_active Withdrawn
- 2004-03-20 MX MXPA05013109A patent/MXPA05013109A/es active IP Right Grant
- 2004-03-20 JP JP2006508139A patent/JP2006526582A/ja active Pending
- 2004-03-20 BR BRPI0411093-5A patent/BRPI0411093A/pt not_active Application Discontinuation
- 2004-03-20 KR KR1020057023205A patent/KR20060021342A/ko not_active Application Discontinuation
-
2005
- 2005-12-02 ZA ZA200509808A patent/ZA200509808B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP1631538A1 (de) | 2006-03-08 |
WO2004106277A1 (de) | 2004-12-09 |
CN1812957A (zh) | 2006-08-02 |
CN100415708C (zh) | 2008-09-03 |
JP2006526582A (ja) | 2006-11-24 |
BRPI0411093A (pt) | 2006-07-18 |
ZA200509808B (en) | 2006-08-30 |
KR20060021342A (ko) | 2006-03-07 |
RU2355675C2 (ru) | 2009-05-20 |
DE10325251A1 (de) | 2005-03-24 |
MXPA05013109A (es) | 2006-03-17 |
RU2005141291A (ru) | 2006-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued |
Effective date: 20121019 |