[go: up one dir, main page]

BR9509991A - Processo para a obtenção de caprolactona a partir de misturas que contêm polímeros de materiais de moldagem termoplásticos e uso do mesmo - Google Patents

Processo para a obtenção de caprolactona a partir de misturas que contêm polímeros de materiais de moldagem termoplásticos e uso do mesmo

Info

Publication number
BR9509991A
BR9509991A BR9509991A BR9509991A BR9509991A BR 9509991 A BR9509991 A BR 9509991A BR 9509991 A BR9509991 A BR 9509991A BR 9509991 A BR9509991 A BR 9509991A BR 9509991 A BR9509991 A BR 9509991A
Authority
BR
Brazil
Prior art keywords
containing polymers
mixtures containing
molding materials
thermoplastic molding
caprolactone
Prior art date
Application number
BR9509991A
Other languages
English (en)
Inventor
Ulrich Kalck
Simon A Jones
Peter Bassler
Claus-Ulrich Priester
Michael Kopietz
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of BR9509991A publication Critical patent/BR9509991A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/12—Preparation of lactams by depolymerising polyamides
    • 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
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyamides (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR9509991A 1994-12-12 1995-12-01 Processo para a obtenção de caprolactona a partir de misturas que contêm polímeros de materiais de moldagem termoplásticos e uso do mesmo BR9509991A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08355283 US5455346B1 (en) 1994-12-12 1994-12-12 Obtaining caprolactam by cleavage of molten polycaprolactam
PCT/EP1995/004743 WO1996018614A1 (en) 1994-12-12 1995-12-01 Obtaining caprolactam by depolymerization of molten polycaprolactam

Publications (1)

Publication Number Publication Date
BR9509991A true BR9509991A (pt) 1997-12-30

Family

ID=23396911

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9509991A BR9509991A (pt) 1994-12-12 1995-12-01 Processo para a obtenção de caprolactona a partir de misturas que contêm polímeros de materiais de moldagem termoplásticos e uso do mesmo

Country Status (13)

Country Link
US (1) US5455346B1 (pt)
EP (1) EP0797572A1 (pt)
JP (1) JPH10510282A (pt)
AU (1) AU4301196A (pt)
BG (1) BG63200B1 (pt)
BR (1) BR9509991A (pt)
CA (1) CA2208222A1 (pt)
CZ (1) CZ287899B6 (pt)
MY (1) MY112020A (pt)
PL (1) PL320594A1 (pt)
RU (1) RU2160253C2 (pt)
SK (1) SK282229B6 (pt)
WO (1) WO1996018614A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5656757A (en) * 1995-08-10 1997-08-12 Alliedsignal Inc. Monomer recovery from multi-component materials
US5681952A (en) * 1995-12-08 1997-10-28 Alliedsignal Inc. Process for depolymerizing nylon-containing waste to form caprolactam
US5948908A (en) * 1996-03-18 1999-09-07 Alliedsignal Inc. Process for depolymerizing polycaprolactam processing waste to form caprolactam
NL1005942C2 (nl) * 1997-05-01 1998-11-03 Dsm Nv Depolymeriseren van polyamiden.
US5990306A (en) * 1997-09-03 1999-11-23 Alliedsignal Inc. Process for the purification of caprolactam obtained from the depolymerization of polyamide-containing carpet
RU2270280C1 (ru) * 2004-07-26 2006-02-20 Волгоградский государственный технический университет (ВолгГТУ) Композиция для изготовления поликапроамидной нити
US20110244743A1 (en) * 2010-04-01 2011-10-06 Basf Se Process for producing fiber-reinforced composite materials using polyamides as binders
US20120088048A1 (en) * 2010-04-01 2012-04-12 Basf Se Process for producing fiber-reinforced composite materials
JP2024501219A (ja) * 2020-12-17 2024-01-11 ベーアーエスエフ・エスエー カプロラクタム含有ポリマーとポリウレタン含有ポリマー、特にポリウレタンブロックコポリマーとの混合物からカプロラクタムを得るためのポリアミド６の選択的解重合
CN118103438A (zh) 2021-10-29 2024-05-28 东丽株式会社 热塑性树脂的制造方法
EP4424668A1 (en) 2021-10-29 2024-09-04 Toray Industries, Inc. Method for producing varepsilon-caprolactam and method for producing polyamide 6
US20240352217A1 (en) 2021-10-29 2024-10-24 Toray Industries, Inc. METHOD OF COLLECTING FIBROUS FILLING MATERIAL AND e-CAPROLACTAM, AND METHOD OF PRODUCING POLYAMIDE 6
WO2023074432A1 (ja) 2021-10-29 2023-05-04 東レ株式会社 ε－カプロラクタムの製造方法およびポリアミド６の製造方法
WO2023074437A1 (ja) 2021-10-29 2023-05-04 東レ株式会社 ε－カプロラクタムおよびポリアミド６オリゴマーの回収方法、ならびにポリアミド６の製造方法
US20240124386A1 (en) * 2022-10-14 2024-04-18 Ascend Performance Materials Operations Llc Process for producing hexamethylenediamine from caprolactam

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE851194C (de) * 1944-09-14 1952-10-02 Basf Ag Verfahren zur Herstellung von monomerem ªŠ-Caprolactam
JPS5421353B2 (pt) * 1973-07-09 1979-07-30
US3939153A (en) * 1974-08-09 1976-02-17 Hillyard Chemical Company Process for producing caprolactam
US5216149A (en) * 1991-06-07 1993-06-01 Midwest Research Institute Controlled catalytic and thermal sequential pyrolysis and hydrolysis of mixed polymer waste streams to sequentially recover monomers or other high value products
DE4211609A1 (de) * 1991-08-30 1993-03-04 Bayer Ag Gewinnung von caprolactam durch thermische spaltung von polyamid 6
DE4215087A1 (de) * 1992-05-07 1993-11-11 Basf Ag Verfahren zur Rückgewinnung von Caprolactam aus Polycaprolactam

Also Published As

Publication number Publication date
CZ176497A3 (cs) 1998-01-14
CZ287899B6 (cs) 2001-03-14
MX9704250A (es) 1997-09-30
EP0797572A1 (en) 1997-10-01
MY112020A (en) 2001-03-31
PL320594A1 (en) 1997-10-13
US5455346B1 (en) 1999-02-09
RU2160253C2 (ru) 2000-12-10
JPH10510282A (ja) 1998-10-06
AU4301196A (en) 1996-07-03
SK66897A3 (en) 1998-03-04
CA2208222A1 (en) 1996-06-20
WO1996018614A1 (en) 1996-06-20
BG63200B1 (bg) 2001-06-29
US5455346A (en) 1995-10-03
SK282229B6 (sk) 2001-12-03
BG101572A (en) 1998-01-30

Similar Documents

Publication Publication Date Title
PT906365E (pt) Processos de reciclagem de plasticos e processo para a fabricacao de materiais de plastico
BR9510336A (pt) Processo para a síntese de polímeros composição e polímero
BR9707828A (pt) Pré-forma de resina termoplástica e processo de estágio único para produzir a mesma
BR9509991A (pt) Processo para a obtenção de caprolactona a partir de misturas que contêm polímeros de materiais de moldagem termoplásticos e uso do mesmo
BR9710105A (pt) Processo para a preparação de particulas políméricas e artigos esponjados
BR9206883A (pt) Composições de ligas de polímeros termoplásticos e processo para a preparação de ligas de polímeros termoplásticos
DE69532584D1 (de) Thermoplastische harzzusammensetzung und verfahren zu ihrer herstellung
BR9711370A (pt) Pr--forma de recipiente e processo para aumentar a taxa de reaquecimento de uma pr--forma termopl stica
DE69414515D1 (de) Vorrichtung zur Extrusion von thermoplastischen Kunststoffen
BR9504276A (pt) Composto processo para a incorporação de 2- hidroxifeniltriazinas em copolímeros orgânicos polímero orgânico material orgânico processo para a estabilização de material e uso
DE69724688D1 (de) Thermoplastisches Harzprodukt und seine Herstellung
BR9407041A (pt) Processo para reciclar plásticos
BR9508927A (pt) Processo para a preparação de compostos e composto
BR9508720A (pt) Poliéster termoplástico e processo para preparar um poliéster
BR9001858A (pt) Processo para a fabricacao de um artigo termoplastico moldado e artigo resultante
BR9506870A (pt) Processo e dispositivo para a fabricaçao de corpos ocos a partir de materiais termoplásticos no processo de sopro
BR9707920A (pt) Processo e instalação para a fabricação de recipientes feitos de materiais termoplásticos
BR9510085A (pt) Processo e aparelho para a obtenção de caprolactona a partir de polímeros contendo caprolactona e uso dos mesmos
BR9100728A (pt) Processo de corte de materiais e dispositivo para a aplicacao desse processo
DE69032307D1 (de) Thermoplastische Kunststoffolie und Verfahren zu ihrer Herstellung
BR9201592A (pt) Composicoes catalisadoras e processo para a preparacao de polimeros
ITTO910646A0 (it) Procedimento per il riciclaggio di materiali di scarto contenenti materie plastiche e relativo impianto
DE69535370D1 (de) Thermoplastische harzfolie und verfahren zu ihrer herstellung
BR9600980A (pt) Processo e dispositivo para a fabricação de corpos ocos de material sintético termoplástico
BR9300041A (pt) Processo para truturar materias plasticas

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]