CN100415708C - 解聚方法和装置 - Google Patents

解聚方法和装置 Download PDF

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Publication number
CN100415708C
CN100415708C CNB2004800184851A CN200480018485A CN100415708C CN 100415708 C CN100415708 C CN 100415708C CN B2004800184851 A CNB2004800184851 A CN B2004800184851A CN 200480018485 A CN200480018485 A CN 200480018485A CN 100415708 C CN100415708 C CN 100415708C
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CN
China
Prior art keywords
reactor
polymer materials
spherical particle
heating agent
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.)
Expired - Fee Related
Application number
CNB2004800184851A
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English (en)
Chinese (zh)
Other versions
CN1812957A (zh
Inventor
E·舒拉
M·鲁兹卡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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Filing date
Publication date
Application filed by Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Publication of CN1812957A publication Critical patent/CN1812957A/zh
Application granted granted Critical
Publication of CN100415708C publication Critical patent/CN100415708C/zh
Anticipated expiration legal-status Critical
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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
    • 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
    • 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
    • C07C67/30—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
    • 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)
CNB2004800184851A 2003-06-03 2004-03-20 解聚方法和装置 Expired - Fee Related CN100415708C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10325251A DE10325251A1 (de) 2003-06-03 2003-06-03 Verfahren und Anordnung zur Depolymerisation
DE10325251.7 2003-06-03

Publications (2)

Publication Number Publication Date
CN1812957A CN1812957A (zh) 2006-08-02
CN100415708C true CN100415708C (zh) 2008-09-03

Family

ID=33482496

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004800184851A Expired - Fee Related CN100415708C (zh) 2003-06-03 2004-03-20 解聚方法和装置

Country Status (11)

Country Link
EP (1) EP1631538A1 (ko)
JP (1) JP2006526582A (ko)
KR (1) KR20060021342A (ko)
CN (1) CN100415708C (ko)
BR (1) BRPI0411093A (ko)
CA (1) CA2527969A1 (ko)
DE (1) DE10325251A1 (ko)
MX (1) MXPA05013109A (ko)
RU (1) RU2355675C2 (ko)
WO (1) WO2004106277A1 (ko)
ZA (1) ZA200509808B (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120102072A (ko) * 2009-12-11 2012-09-17 인비스타 테크놀러지스 에스.에이.알.엘. 올리고머 시클릭 에테르의 해중합
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
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6469203B1 (en) * 1998-09-21 2002-10-22 Metallgesellschaft Aktiengesellschaft Method for depolymerizing polymethylmethacrylate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6469203B1 (en) * 1998-09-21 2002-10-22 Metallgesellschaft Aktiengesellschaft Method for depolymerizing polymethylmethacrylate

Also Published As

Publication number Publication date
BRPI0411093A (pt) 2006-07-18
MXPA05013109A (es) 2006-03-17
ZA200509808B (en) 2006-08-30
JP2006526582A (ja) 2006-11-24
CN1812957A (zh) 2006-08-02
KR20060021342A (ko) 2006-03-07
EP1631538A1 (de) 2006-03-08
RU2005141291A (ru) 2006-08-27
RU2355675C2 (ru) 2009-05-20
DE10325251A1 (de) 2005-03-24
WO2004106277A1 (de) 2004-12-09
CA2527969A1 (en) 2004-12-09

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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
C56 Change in the name or address of the patentee

Owner name: EVONIK ROEHM GMBH

Free format text: FORMER NAME: ROMA CO., LTD.

Owner name: ROMA CO., LTD.

Free format text: FORMER NAME: ROEHM GMBH

CP01 Change in the name or title of a patent holder

Address after: Darmstadt

Patentee after: EVONIK ROHM GmbH

Address before: Darmstadt

Patentee before: ROHM GmbH

Address after: Darmstadt

Patentee after: ROHM GmbH

Address before: Darmstadt

Patentee before: ROHM GmbH & Co.KG

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080903

Termination date: 20120320