HK1043105A1 - 聚苯乙烯的催化熱分解以回收苯乙烯 - Google Patents

聚苯乙烯的催化熱分解以回收苯乙烯

Info

Publication number
HK1043105A1
HK1043105A1 HK02104708.3A HK02104708A HK1043105A1 HK 1043105 A1 HK1043105 A1 HK 1043105A1 HK 02104708 A HK02104708 A HK 02104708A HK 1043105 A1 HK1043105 A1 HK 1043105A1
Authority
HK
Hong Kong
Prior art keywords
polystyrene
catalytic thermolysis
recover styrene
recover
styrene
Prior art date
Application number
HK02104708.3A
Other languages
English (en)
Inventor
Sato Takumi
Masunari Mitsuo
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 HK1043105A1 publication Critical patent/HK1043105A1/zh

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-

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)
HK02104708.3A 2000-04-06 2002-06-25 聚苯乙烯的催化熱分解以回收苯乙烯 HK1043105A1 (zh)

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
HK1043105A1 true HK1043105A1 (zh) 2002-09-06

Family

ID=18618848

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02104708.3A HK1043105A1 (zh) 2000-04-06 2002-06-25 聚苯乙烯的催化熱分解以回收苯乙烯

Country Status (7)

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

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
WO2014040634A1 (en) 2012-09-14 2014-03-20 Outotec Oyj Method and apparatus for recycling plastic wastes
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
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

Also Published As

Publication number Publication date
DE10031643A1 (de) 2001-10-11
GB0012188D0 (en) 2000-07-12
KR20010096422A (ko) 2001-11-07
CN1316408A (zh) 2001-10-10
SG98400A1 (en) 2003-09-19
JP2001288124A (ja) 2001-10-16
GB2365871A (en) 2002-02-27

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