BR9700111A - Método e dispositivo para decompor refugos - Google Patents

Método e dispositivo para decompor refugos

Info

Publication number
BR9700111A
BR9700111A BR9700111A BR9700111A BR9700111A BR 9700111 A BR9700111 A BR 9700111A BR 9700111 A BR9700111 A BR 9700111A BR 9700111 A BR9700111 A BR 9700111A BR 9700111 A BR9700111 A BR 9700111A
Authority
BR
Brazil
Prior art keywords
wastes
target compounds
bond
compounds
decomposing
Prior art date
Application number
BR9700111A
Other languages
English (en)
Inventor
Yoshiyuki Nagase
Ryuichi Fukuzato
Original Assignee
Kobe Steel Ltd
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 to JP31300395A priority Critical patent/JP3659717B2/ja
Priority to KR1019970000222A priority patent/KR100204839B1/ko
Priority to US08/784,949 priority patent/US6255529B1/en
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to BR9700111A priority patent/BR9700111A/pt
Priority to EP97100821A priority patent/EP0854165B1/en
Publication of BR9700111A publication Critical patent/BR9700111A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
    • C07C211/49—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
    • C07C211/50—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/095—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
    • 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
    • C08J11/14—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 steam or water
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR9700111A 1995-11-30 1997-01-17 Método e dispositivo para decompor refugos BR9700111A (pt)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP31300395A JP3659717B2 (ja) 1995-11-30 1995-11-30 化学プラント内廃棄物の分解方法および装置
KR1019970000222A KR100204839B1 (ko) 1995-11-30 1997-01-08 폐기물의 분해방법 및 장치
US08/784,949 US6255529B1 (en) 1995-11-30 1997-01-16 Method of and apparatus for decomposing wastes
BR9700111A BR9700111A (pt) 1995-11-30 1997-01-17 Método e dispositivo para decompor refugos
EP97100821A EP0854165B1 (en) 1995-11-30 1997-01-20 Method for decomposing wastes

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP31300395A JP3659717B2 (ja) 1995-11-30 1995-11-30 化学プラント内廃棄物の分解方法および装置
KR1019970000222A KR100204839B1 (ko) 1995-11-30 1997-01-08 폐기물의 분해방법 및 장치
US08/784,949 US6255529B1 (en) 1995-11-30 1997-01-16 Method of and apparatus for decomposing wastes
BR9700111A BR9700111A (pt) 1995-11-30 1997-01-17 Método e dispositivo para decompor refugos
EP97100821A EP0854165B1 (en) 1995-11-30 1997-01-20 Method for decomposing wastes

Publications (1)

Publication Number Publication Date
BR9700111A true BR9700111A (pt) 1998-12-01

Family

ID=27507861

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9700111A BR9700111A (pt) 1995-11-30 1997-01-17 Método e dispositivo para decompor refugos

Country Status (5)

Country Link
US (1) US6255529B1 (pt)
EP (1) EP0854165B1 (pt)
JP (1) JP3659717B2 (pt)
KR (1) KR100204839B1 (pt)
BR (1) BR9700111A (pt)

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DE69828498T2 (de) * 1997-02-05 2006-01-19 Kabushiki Kaisha Kobe Seiko Sho, Kobe Apparat und verfahren zum hydrolysieren und zum recycling von isocyanatverbindungen
DE19827086A1 (de) 1998-06-18 1999-12-23 Basf Ag Verfahren zur Aufarbeitung von Destillationsrückständen aus der Synthese von Toluylendiisocyanat
JP4112750B2 (ja) * 1998-08-27 2008-07-02 三井化学株式会社 固体残さ分解方法
US6489373B2 (en) 1998-10-02 2002-12-03 Mitsui Takeda Chemicals Inc. Method for decomposition and recovery of polyurethane resin
JP2000159925A (ja) 1998-11-30 2000-06-13 Takeda Chem Ind Ltd ポリウレタン樹脂の分解回収設備
US6464797B1 (en) * 1999-07-28 2002-10-15 Ricoh Company, Ltd. Method of separating electrophotographic carrier compositions and recycling the compositions
SG83217A1 (en) * 1999-08-06 2001-09-18 Kuraray Co Production process for polymers with hydroxyl groups and polymers obtained by the production process
DE10039268A1 (de) * 2000-08-11 2002-02-21 Degussa Hydrolyse von Acylaminosäuren
KR100398799B1 (ko) * 2001-04-04 2003-09-19 한화석유화학 주식회사 질소 함유 유기물을 포함하는 폐수의 처리공정
CA2462949A1 (en) * 2001-10-16 2003-04-24 Katsunori Toyoshima Process for producing modified polymer, apparatus for producing modified polymer, and modified polymer
WO2003035592A1 (en) * 2001-10-26 2003-05-01 Teijin Limited Method of depolymerizing aromatic polycarbonate
TW200536879A (en) * 2004-02-12 2005-11-16 Teijin Ltd Method for decomposing polycarbonate
EP1716920A4 (en) * 2004-02-13 2013-11-06 Univ Osaka Prefect Public Corp METHOD FOR PRODUCING A PRODUCT DECOMPOSED WITH SUBCITRIC WATER AND DECORATIVE TREATMENT DEVICE WITH UNDERCRITICAL WATER
JP5116954B2 (ja) 2005-07-12 2013-01-09 三井化学株式会社 ポリイソシアネート残渣の濃縮方法、処理方法、濃縮装置および処理装置
CN101223127B (zh) 2005-07-12 2012-09-05 株式会社神户制钢所 用于分解和回收异氰酸酯化合物的方法和设备
JP4861761B2 (ja) * 2005-07-12 2012-01-25 株式会社神戸製鋼所 イソシアネート系化合物の分解回収方法およびその分解回収設備
JP4705425B2 (ja) 2005-07-12 2011-06-22 三井化学株式会社 ポリイソシアネート残渣の分解装置およびそのスタートアップ方法
DE102006060181A1 (de) * 2006-12-18 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Toluylendiisocyanat
US7640745B2 (en) * 2007-01-15 2010-01-05 Concepts Eti, Inc. High-pressure fluid compression system utilizing cascading effluent energy recovery
JP5563816B2 (ja) * 2009-12-24 2014-07-30 三井化学株式会社 イソシアネート残渣の処理方法
US9000219B2 (en) 2009-12-24 2015-04-07 Mitsui Chemicals, Inc. Method for treatment of isocyanate residue, and method for treatment of carbonate
JP5563886B2 (ja) * 2010-05-11 2014-07-30 三井化学株式会社 イソシアネート残渣の処理方法
JP5563887B2 (ja) * 2010-05-11 2014-07-30 三井化学株式会社 カーボネートの処理方法
KR101276118B1 (ko) * 2011-01-24 2013-06-18 전남대학교산학협력단 아임계수를 이용한 오염 토양 정화 방법
KR101038686B1 (ko) * 2010-11-24 2011-06-03 전남대학교산학협력단 아임계수를 이용한 오염 토양 정화 장치
WO2012070806A2 (ko) * 2010-11-24 2012-05-31 전남대학교산학협력단 아임계수를 이용한 오염 토양 정화 방법 및 장치
JP5744619B2 (ja) 2011-05-18 2015-07-08 三井化学株式会社 トリレンジイソシアネートの製造方法
US8329455B2 (en) 2011-07-08 2012-12-11 Aikan North America, Inc. Systems and methods for digestion of solid waste

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Publication number Priority date Publication date Assignee Title
US3128310A (en) 1955-09-09 1964-04-07 Bayer Ag Recovery of amines
DE1061772B (de) * 1957-02-08 1959-07-23 Rhodiaceta Verfahren zur Herstellung von Terephthalsaeure durch Abbau von Polymethylenterephthalaten
US3225094A (en) 1962-06-15 1965-12-21 Du Pont Preparation of polyamines by steam hydrolysis of polyisocyanate reaction products
GB1047101A (en) 1964-03-23 1966-11-02 Mobay Chemical Corp Recovery of amines
MX157433A (es) 1981-06-12 1988-11-23 Celanese Mexicana Sa Procedimiento continuo para la obtencion de acido tereftalico y glicol puros,a partir de desperdicios de tereftalato de polietileno
US4605762A (en) * 1982-04-23 1986-08-12 Celanese Mexicana S.A. Depolymerization of condensation polymers
GB2123403A (en) * 1982-07-09 1984-02-01 Celanese Mexicana Sa Continuous procedure for obtaining pure terephthalic acid and glycol starting from polyethylene terephthalate waste
US4578510A (en) * 1984-12-11 1986-03-25 Celanese Corporation Process for minimizing formation of low molecular weight oligomers during hydrolytic depolymerization of condensation polymers
US4620032A (en) * 1984-12-11 1986-10-28 Celanese Corporation Depolymerization of condensation polymers involving a pre-molecular weight reduction step
US4654443A (en) 1985-03-11 1987-03-31 The Dow Chemical Company Hydrolysis of isocyanate distillation bottoms
US4822497A (en) 1987-09-22 1989-04-18 Modar, Inc. Method for solids separation in a wet oxidation type process
JP3042076B2 (ja) 1990-09-08 2000-05-15 株式会社神戸製鋼所 天然又は合成高分子化合物の選択的加水分解方法
US5326791A (en) 1991-12-20 1994-07-05 Exxon Research And Engineering Company Process for separation of hydrolyzable from non-hydrolyzable waste plastics for recovery of starting materials and other conversion processes, respectively
US5386055A (en) 1993-08-11 1995-01-31 The University Of Akron Depolymerization process
US5457197A (en) 1994-04-08 1995-10-10 Alliedsignal Inc. Monomer recovery from multi-component materials
US5473102A (en) 1994-10-05 1995-12-05 Amoco Corporation Process for recovery of aromatic acid and dihydric alcohol from waste polyester resins
US5656757A (en) 1995-08-10 1997-08-12 Alliedsignal Inc. Monomer recovery from multi-component materials

Also Published As

Publication number Publication date
EP0854165A1 (en) 1998-07-22
EP0854165B1 (en) 2004-04-07
JP3659717B2 (ja) 2005-06-15
KR19980065317A (ko) 1998-10-15
US6255529B1 (en) 2001-07-03
KR100204839B1 (ko) 1999-06-15
JPH09151270A (ja) 1997-06-10

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Legal Events

Date Code Title Description
PC Transfer

Free format text: TAKEDA CHEMICAL INDUSTRIES LTD (JP)

PC Transfer

Free format text: MITSUI TAKEDA CHEMICALS, INC. (JP)

B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]