[go: up one dir, main page]

SG98400A1 - Method for recovering styrene monomer from impact-resistant polystyrene - Google Patents

Method for recovering styrene monomer from impact-resistant polystyrene

Info

Publication number
SG98400A1
SG98400A1 SG200002881A SG200002881A SG98400A1 SG 98400 A1 SG98400 A1 SG 98400A1 SG 200002881 A SG200002881 A SG 200002881A SG 200002881 A SG200002881 A SG 200002881A SG 98400 A1 SG98400 A1 SG 98400A1
Authority
SG
Singapore
Prior art keywords
impact
styrene monomer
resistant polystyrene
recovering styrene
recovering
Prior art date
Application number
SG200002881A
Other languages
English (en)
Inventor
Sato Takumi
Masunari Mitsuo
Original Assignee
San Kaihatsu Kabushiki Kaisha
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 Kabushiki Kaisha filed Critical San Kaihatsu Kabushiki Kaisha
Publication of SG98400A1 publication Critical patent/SG98400A1/en

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)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (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)
SG200002881A 2000-04-06 2000-05-25 Method for recovering styrene monomer from impact-resistant polystyrene SG98400A1 (en)

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
SG98400A1 true SG98400A1 (en) 2003-09-19

Family

ID=18618848

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200002881A SG98400A1 (en) 2000-04-06 2000-05-25 Method for recovering styrene monomer from impact-resistant polystyrene

Country Status (7)

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

Families Citing this family (8)

* 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
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228493A (en) * 1989-02-17 1990-08-29 Guangdong International Econom A method for recovering styrene monomer from discarded polystyrene scrap through pyrolytic reduction
US5406010A (en) * 1993-01-28 1995-04-11 Ponsford; Thomas E. Method of reclaiming styrene and other products from polystyrene based products
JPH0873647A (ja) * 1994-08-31 1996-03-19 Shizuoka Univ ポリスチレンからスチレンを回収するための方法

Family Cites Families (1)

* 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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228493A (en) * 1989-02-17 1990-08-29 Guangdong International Econom A method for recovering styrene monomer from discarded polystyrene scrap through pyrolytic reduction
US5406010A (en) * 1993-01-28 1995-04-11 Ponsford; Thomas E. Method of reclaiming styrene and other products from polystyrene based products
JPH0873647A (ja) * 1994-08-31 1996-03-19 Shizuoka Univ 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
GB0012188D0 (en) 2000-07-12
DE10031643A1 (de) 2001-10-11
KR20010096422A (ko) 2001-11-07
JP2001288124A (ja) 2001-10-16
CN1316408A (zh) 2001-10-10
GB2365871A (en) 2002-02-27
HK1043105A1 (zh) 2002-09-06

Similar Documents

Publication Publication Date Title
HUP0201377A3 (en) Transparent, impact-resistant polystyrene on a styrene-butadiene block copolymer basis
EG22949A (en) Polymerization process
ZA200108542B (en) Real time physical system modelling with predetermined outcomes.
MXPA03005674A (es) Procesos de psa con regimen mejorado.
IL151661A0 (en) Method for predicting protein-protein interactions
GB0025221D0 (en) New process
SG94803A1 (en) Adaptive off-track recovery
EP1329824A4 (de) Konzept-entwicklungsverfahren für gebrauchsgegenstände
GB2397888B (en) System for information extraction from geologic time volumes
EP1178055A3 (de) Verfahren zur Gewinnung eines Polymers aus einer Lösung
SG98400A1 (en) Method for recovering styrene monomer from impact-resistant polystyrene
AU2001279251A1 (en) Microarray placer unit
GB0012189D0 (en) Method for recovering styrene monomer from polystyrene resin by using a catalyst
AU2001278766A1 (en) Process for producing styrene
AU4932101A (en) Stable initiator system
AU9494501A (en) Polymerization process
GB0031094D0 (en) New Process
DE69925594D1 (de) Syndiotaktisches vinylaromatisches polymerisationsverfahren
AU2001270387A1 (en) A nucleic acid-based method for tree phenotype prediction
EP1397043A4 (de) Verfahren für genetische immunisierung
GB0111673D0 (en) Simulation system
GB2371861A8 (en) Sample recovery from a cascade impactor
GB0011339D0 (en) Security system for a hard disk
AU1904202A (en) Method for post-processing styrene polymers
GB2376493B (en) Well completion methods