KR920702696A - 폴리머의 열분해방법 - Google Patents

폴리머의 열분해방법

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Publication number
KR920702696A
KR920702696A KR1019910701828A KR910701828A KR920702696A KR 920702696 A KR920702696 A KR 920702696A KR 1019910701828 A KR1019910701828 A KR 1019910701828A KR 910701828 A KR910701828 A KR 910701828A KR 920702696 A KR920702696 A KR 920702696A
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KR
South Korea
Prior art keywords
polymer
pyrolysis
evaporator
reaction mixture
pyrolysis reactor
Prior art date
Application number
KR1019910701828A
Other languages
English (en)
Other versions
KR940005544B1 (ko
Inventor
에이고 미우라
다까시 야마나까
료지 오오호리
아끼오 오오다이라
겐이찌 니시와끼
요시구니 이또오
요시노리 모리따
하지메 이나가끼
Original Assignee
다께바야시 쇼오고
미쓰이세끼유 가가꾸고오교오 가부시끼가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2094498A external-priority patent/JPH03292305A/ja
Priority claimed from JP2123865A external-priority patent/JP3020555B2/ja
Priority claimed from JP2170438A external-priority patent/JP2991463B2/ja
Application filed by 다께바야시 쇼오고, 미쓰이세끼유 가가꾸고오교오 가부시끼가이샤 filed Critical 다께바야시 쇼오고
Publication of KR920702696A publication Critical patent/KR920702696A/ko
Application granted granted Critical
Publication of KR940005544B1 publication Critical patent/KR940005544B1/ko

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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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • 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
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • 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
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
    • 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
    • B01J2219/00168—Controlling or regulating processes controlling the viscosity
    • 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
    • B01J2219/00184—Controlling or regulating processes controlling the weight of reactants in the reactor vessel
    • 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
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30203—Saddle
    • 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
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30207—Sphere
    • 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
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30215—Toroid or ring
    • 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
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30223—Cylinder
    • 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
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/304—Composition or microstructure of the elements
    • B01J2219/30408—Metal
    • 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
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/304—Composition or microstructure of the elements
    • B01J2219/30416—Ceramic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

내용 없음

Description

플리머의 열분해방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 제1발명의 실시태양을 설명하는 도면.
제2도는 제3발명의 실시태양을 설명하는 도면.

Claims (6)

  1. 압출기에 폴리머를 공급하여 용융시킨후에 이 압출기에 연결된 정량이송수단에 의해서 관상열분해반응기 용융된 폴리머를 정량적으로 이송하고 관상열분해반응기내에서 폴리머를 열분해시켜서 저분자량 폴리머를 생성하는 공정을 포함하는 폴리머의 열분해 방법.
  2. 제1항에 있어서, 상기 열부해를 고급지방산 및/또는 염산흡수재의 존재하에 행하는 것을 특징으로 하는 폴리머의 열분해방법.
  3. 폴리머를 열분해반응기에서 열분해반응시켜서 얻어진 반응혼합물을 상기 열분해 반응기에 연결된 증발기에 고온으로 도입하고 증발기에 불활성가스를 불어 넣으면서 반응 혼합물을 증발시켜 반응혼합물에서 분리된 휘발성분을 증발기에서 뽑아내는 동시에 반응혼합물을 증발기에서 뽑아내는 공정을 포함하는 폴리머의 열분해 방법.
  4. 압출기에 올레핀계 중합체를 공급하여 용융시킨 후에 이 압출기에 연결된 정량 이송수단에 의해서 관상열분해반응기에 용융된 올레핀계 중합체를 정량적으로 이송하고 관상열 분해반응기내에서 올레핀계중합체를 열분해시켜서 저분자량의 올레핀계 중합체를 생성하는 공정을 포함하는 열분해왁스의 제조방법.
  5. 제4항에 있어서, 상기 열분해를 고급지방산 및/또는 염산흡수제의 존재하에 행하는 것을 특징으로 한 열분해 왁스의 제조방법.
  6. 올레핀계 중합체를 열분해반응기에서 열분해 반응시켜서 얻어진 반응혼합물을 상기 열분해 반응기에 연결된 증발기에 고온으로 도입하고 증발기에 불활성가스를 불어 넣으면서 반응 혼합물을 증발시켜서 반응 혼합물에서 분리된 휘발성분을 증발기에서 뽑아내는 동시에 반응혼합물을 증발기에서 뽑아내는 공정을 포함하는 열분해왁스의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910701828A 1990-04-10 1991-04-10 폴리머의 열분해 방법 KR940005544B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP90-94498 1990-04-10
JP2094498A JPH03292305A (ja) 1990-04-10 1990-04-10 ポリマーの熱減成方法
JP90-123865 1990-05-14
JP2123865A JP3020555B2 (ja) 1990-05-14 1990-05-14 熱分解ワックスの製造方法
JP90-170438 1990-06-28
JP2170438A JP2991463B2 (ja) 1990-06-28 1990-06-28 熱分解ワックスの製造方法
PCT/JP1991/000471 WO1991015521A1 (fr) 1990-04-10 1991-04-10 Procede de decomposition thermique d'un polymere

Publications (2)

Publication Number Publication Date
KR920702696A true KR920702696A (ko) 1992-10-06
KR940005544B1 KR940005544B1 (ko) 1994-06-20

Family

ID=27307565

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910701828A KR940005544B1 (ko) 1990-04-10 1991-04-10 폴리머의 열분해 방법

Country Status (6)

Country Link
US (1) US5292862A (ko)
EP (1) EP0474889B1 (ko)
KR (1) KR940005544B1 (ko)
CA (1) CA2058992C (ko)
DE (1) DE69128579T2 (ko)
WO (1) WO1991015521A1 (ko)

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DE4224990A1 (de) * 1992-07-29 1994-02-03 Guenter Hufschmid Wiederverwertung von Polyolefinabfällen durch thermischen, oxidativen bzw. katalytischen Abbau zu Polyolefinwachsen, Polyolefinharzen oder durch Oxidation zu oxidierten Polyolefinen
DE4407643A1 (de) * 1994-03-08 1995-09-14 Deurex Wachs Chemie Gmbh Wiederverwertung und Verarbeitung von polyolefinischen Kunststoffabfällen zu mikronisierten Polyolefinwachsen, mikronisierten Polyolefinharzen und mikronisierten niedermolekularen Polyolefinen
DE4437754A1 (de) * 1994-10-21 1996-04-25 Basf Ag Verfahren zum thermomechanischen Abbau von Polyolefinen
DE19700892A1 (de) * 1997-01-14 1998-07-16 Basf Ag Verfahren zur Herstellung oxidierter Polyolefinwachse
DE19724148C1 (de) * 1997-06-07 1998-12-24 Paraffinwerk Webau Gmbh Reaktor zur Depolymerisation von Kunststoffen
DE19724144C1 (de) * 1997-06-07 1998-06-18 Paraffinwerk Webau Gmbh Reaktor zur Depolymerisation von Kunststoffen
US6060584A (en) * 1998-05-13 2000-05-09 Eastman Chemical Company Process for the degradation of polyolefins
US6433133B1 (en) 1999-11-16 2002-08-13 Eastman Chemical Company Process for reducing the weight average molecular weight and melt index ratio of polyethylenes and polyethylene products
PL211917B1 (pl) 2008-10-31 2012-07-31 Bl Lab Społka Z Ograniczoną Odpowiedzialnością Układ do prowadzenia termolizy odpadowych tworzyw sztucznych oraz sposób prowadzenia termolizy w sposób ciągły
PL212812B1 (pl) 2009-03-14 2012-11-30 Bl Lab Spolka Z Ograniczona Odpowiedzialnoscia Uklad do prowadzenia termolizy odpadowych tworzyw sztucznych oraz sposób prowadzenia termolizy w sposób ciagly
US20170232416A1 (en) * 2015-12-30 2017-08-17 Greenmantra Recycling Technologies Ltd. Reactor For Continuously Treating Polymeric Material
US10472487B2 (en) 2015-12-30 2019-11-12 Greenmantra Recycling Technologies Ltd. Reactor for continuously treating polymeric material
CA3013953A1 (en) 2016-02-13 2017-08-17 Greenmantra Recycling Technologies Ltd. Polymer-modified asphalt with wax additive
JP2019515983A (ja) 2016-03-24 2019-06-13 グリーンマントラ リサイクリング テクノロジーズ リミテッド ワックスを用いた高分子加工、及び材料特性を改良するための方法
DK3408353T3 (da) * 2016-03-31 2023-04-03 Trifol Resources Ltd Fremgangsmåde til fremstilling af et smøremiddelbasismateriale med den selektive termiske nedbrydning af en plastpolyolefinpolymer
GB2549608B (en) * 2016-03-31 2018-08-15 Trifol Resources Ltd Process for the preparation of a C20 to C60 wax from the selective thermal decomposition of plastic poyolefin polymer
WO2018058257A1 (en) 2016-09-29 2018-04-05 Greenmantra Recycling Technologies Ltd. Reactor for treating polystyrene material
KR101995951B1 (ko) * 2019-03-12 2019-07-03 주식회사 라이온켐텍 폴리올레핀 공중합체의 연속식 제조방법
CN110665450B (zh) * 2019-09-30 2021-05-18 东营市科德化工有限公司 一种顺酐生产中轻组分脱除装置
US11952545B1 (en) 2023-03-31 2024-04-09 Nexus Circular LLC Hydrocarbon compositions derived from pyrolysis of post-consumer and/or post-industrial plastics and methods of making and use thereof
US11964315B1 (en) 2023-03-31 2024-04-23 Nexus Circular LLC Hydrocarbon compositions derived from pyrolysis of post-consumer and/or post-industrial plastics and methods of making and use thereof

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US2372001A (en) * 1942-02-26 1945-03-20 Du Pont Pyrolysis products of solid polymers of ethylene
DE859951C (de) * 1944-05-21 1952-12-18 Roehm & Haas G M B H Verfahren zur Umwandlung hochpolymerer Verbindungen in solche von niedrigem Polymerisationsgrad und Monomere
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Also Published As

Publication number Publication date
DE69128579T2 (de) 1998-05-28
CA2058992A1 (en) 1991-10-11
US5292862A (en) 1994-03-08
KR940005544B1 (ko) 1994-06-20
EP0474889B1 (en) 1998-01-07
WO1991015521A1 (fr) 1991-10-17
DE69128579D1 (de) 1998-02-12
EP0474889A4 (en) 1992-09-23
EP0474889A1 (en) 1992-03-18
CA2058992C (en) 1996-10-22

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