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DE10031643A1 - Verfahren zur Rückgewinnung von Styrol-Monomer aus schlagfestem Polystyrol - Google Patents

Verfahren zur Rückgewinnung von Styrol-Monomer aus schlagfestem Polystyrol

Info

Publication number
DE10031643A1
DE10031643A1 DE10031643A DE10031643A DE10031643A1 DE 10031643 A1 DE10031643 A1 DE 10031643A1 DE 10031643 A DE10031643 A DE 10031643A DE 10031643 A DE10031643 A DE 10031643A DE 10031643 A1 DE10031643 A1 DE 10031643A1
Authority
DE
Germany
Prior art keywords
sulfate
impact
resistant polystyrene
gas chromatography
styrene monomers
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.)
Withdrawn
Application number
DE10031643A
Other languages
German (de)
English (en)
Inventor
Takumi Sato
Mitsuo Masunari
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.)
San Kaihatsu KK
Original Assignee
San Kaihatsu KK
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
Application filed by San Kaihatsu KK filed Critical San Kaihatsu KK
Publication of DE10031643A1 publication Critical patent/DE10031643A1/de
Withdrawn legal-status Critical Current

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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/16—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/22—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by depolymerisation to the original monomer, e.g. dicyclopentadiene to cyclopentadiene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/32—Manganese, technetium or rhenium
    • C07C2523/34—Manganese
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
    • C07C2527/053—Sulfates or other compounds comprising the anion (SnO3n+1)2-
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Sustainable Development (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE10031643A 2000-04-06 2000-06-29 Verfahren zur Rückgewinnung von Styrol-Monomer aus schlagfestem Polystyrol Withdrawn DE10031643A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000105519A JP2001288124A (ja) 2000-04-06 2000-04-06 耐衝撃性ポリスチレンからのスチレンモノマーの回収方法

Publications (1)

Publication Number Publication Date
DE10031643A1 true DE10031643A1 (de) 2001-10-11

Family

ID=18618848

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10031643A Withdrawn DE10031643A1 (de) 2000-04-06 2000-06-29 Verfahren zur Rückgewinnung von Styrol-Monomer aus schlagfestem Polystyrol

Country Status (7)

Country Link
JP (1) JP2001288124A (ja)
KR (1) KR20010096422A (ja)
CN (1) CN1316408A (ja)
DE (1) DE10031643A1 (ja)
GB (1) GB2365871A (ja)
HK (1) HK1043105A1 (ja)
SG (1) SG98400A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014040634A1 (en) 2012-09-14 2014-03-20 Outotec Oyj Method and apparatus for recycling plastic wastes

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100549863B1 (ko) * 1998-12-18 2006-03-23 재단법인 포항산업과학연구원 이산화망간을 사용한 폐플라스틱의 열분해에 의한 생성오일 회수방법
KR20020023472A (ko) * 2000-09-22 2002-03-29 손재익 폴리스틸렌계 폐플라스틱으로부터 모노머 회수를 위한촉매 및 열분해 방법
KR100468047B1 (ko) * 2002-04-12 2005-01-24 한국화학연구원 폐폴리스티렌으로부터 스티렌모노머의 회수방법
KR101412409B1 (ko) * 2012-07-10 2014-06-27 김윤섭 폴리스틸렌 제조 부생 폐자원을 이용한 고분자 흡착제 및 그 제조방법
CN112295386B (zh) * 2019-08-02 2022-06-14 中国石油化工股份有限公司 用于苯乙烯废气处理中产生的二氧化锰的活化剂及其应用
JP7318810B2 (ja) * 2020-05-15 2023-08-01 Dic株式会社 廃ポリスチレン製品のリサイクル方法
IT202100031142A1 (it) * 2021-12-13 2023-06-13 Quantumkore Innovation Inc Impianto e processo di pirolisi di materiale di scarto

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62164635A (ja) * 1986-01-14 1987-07-21 Mitsui Petrochem Ind Ltd フエノ−ル蒸留残渣からの有用物質の回収方法
CN1015451B (zh) * 1989-02-17 1992-02-12 华南环境资源研究所 废聚苯乙烯裂解还原回收苯乙烯单体的方法
US5406010A (en) * 1993-01-28 1995-04-11 Ponsford; Thomas E. Method of reclaiming styrene and other products from polystyrene based products
JP2545748B2 (ja) * 1994-08-31 1996-10-23 静岡大学長 ポリスチレンからスチレンを回収するための方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014040634A1 (en) 2012-09-14 2014-03-20 Outotec Oyj Method and apparatus for recycling plastic wastes

Also Published As

Publication number Publication date
JP2001288124A (ja) 2001-10-16
KR20010096422A (ko) 2001-11-07
HK1043105A1 (zh) 2002-09-06
CN1316408A (zh) 2001-10-10
GB2365871A (en) 2002-02-27
GB0012188D0 (en) 2000-07-12
SG98400A1 (en) 2003-09-19

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee