DE69301892T2 - Wiederaufbereitung von Celluloseestern aus Abfallprodukten die bei der Zigarettenherstellung entstehen - Google Patents

Wiederaufbereitung von Celluloseestern aus Abfallprodukten die bei der Zigarettenherstellung entstehen

Info

Publication number
DE69301892T2
DE69301892T2 DE1993601892 DE69301892T DE69301892T2 DE 69301892 T2 DE69301892 T2 DE 69301892T2 DE 1993601892 DE1993601892 DE 1993601892 DE 69301892 T DE69301892 T DE 69301892T DE 69301892 T2 DE69301892 T2 DE 69301892T2
Authority
DE
Germany
Prior art keywords
manufacture
fluid
cigarettes
reprocessing
produced
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.)
Expired - Fee Related
Application number
DE1993601892
Other languages
English (en)
Other versions
DE69301892D1 (de
Inventor
David Anthony Schiraldi
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.)
CNA Holdings LLC
Original Assignee
Hoechst Celanese Corp
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 Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Publication of DE69301892D1 publication Critical patent/DE69301892D1/de
Application granted granted Critical
Publication of DE69301892T2 publication Critical patent/DE69301892T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/36—Removing papers or other parts from defective cigarettes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/10—Esters of organic acids
    • C08J2301/12—Cellulose acetate
    • 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)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
DE1993601892 1992-10-27 1993-10-21 Wiederaufbereitung von Celluloseestern aus Abfallprodukten die bei der Zigarettenherstellung entstehen Expired - Fee Related DE69301892T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/967,088 US5328934A (en) 1992-10-27 1992-10-27 Recycling cellulose esters from the waste from cigarette manufacture

Publications (2)

Publication Number Publication Date
DE69301892D1 DE69301892D1 (de) 1996-04-25
DE69301892T2 true DE69301892T2 (de) 1996-09-05

Family

ID=25512287

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993601892 Expired - Fee Related DE69301892T2 (de) 1992-10-27 1993-10-21 Wiederaufbereitung von Celluloseestern aus Abfallprodukten die bei der Zigarettenherstellung entstehen

Country Status (6)

Country Link
US (1) US5328934A (de)
EP (1) EP0595184B1 (de)
JP (1) JPH06206060A (de)
CN (1) CN1089117A (de)
AT (1) ATE135599T1 (de)
DE (1) DE69301892T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020102079A1 (de) 2020-01-29 2021-07-29 Cerdia International GmbH Verfahren zum stofflichen wiederverwenden von celluloseacetathaltigem material, pellets, extrudat und granulat hieraus und systeme zum stofflichen wiederverwenden von celluloseacetathaltigem material
EP3912739A1 (de) * 2020-05-19 2021-11-24 Keenat Verfahren für das recycling von zigarettenkippen

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5662773A (en) * 1995-01-19 1997-09-02 Eastman Chemical Company Process for preparation of cellulose acetate filters for use in paper making
US5512231A (en) * 1995-01-26 1996-04-30 Hoechst Celanese Corporation Processing cellulose acetate formed articles using supercritical fluid
EP1248814A1 (de) * 2000-01-03 2002-10-16 Pieter Krijgsman Wiederverwertung von anorganischen zusatzmitteln enthaltenden polymeren
US7560059B2 (en) * 2005-09-19 2009-07-14 Blake Burich Process and method for recycling cigarette butts
CN104193705B (zh) * 2008-07-16 2017-09-01 瑞恩麦特克斯股份有限公司 使用一种或多种超临界流体从生物质萃取糠醛和葡萄糖的方法
US8282738B2 (en) * 2008-07-16 2012-10-09 Renmatix, Inc. Solvo-thermal fractionation of biomass
US8546560B2 (en) * 2008-07-16 2013-10-01 Renmatix, Inc. Solvo-thermal hydrolysis of cellulose
US8119823B2 (en) * 2008-07-16 2012-02-21 Renmatix, Inc. Solvo-thermal hydrolysis of xylose
US20100175691A1 (en) * 2009-01-15 2010-07-15 Celanese Acetate Llc Process for recycling cellulose acetate ester waste
RU2597588C2 (ru) 2010-01-19 2016-09-10 Ренмэтикс, Инк. Производство сбраживаемых сахаров и лигнина из биомассы, использующее сверхкритические текучие среды
US8801859B2 (en) 2011-05-04 2014-08-12 Renmatix, Inc. Self-cleaning apparatus and method for thick slurry pressure control
AU2012250575B2 (en) 2011-05-04 2015-03-26 Renmatix, Inc. Lignin production from lignocellulosic biomass
US8759498B2 (en) 2011-12-30 2014-06-24 Renmatix, Inc. Compositions comprising lignin
CN103965507B (zh) * 2014-05-08 2017-05-17 云南瑞升烟草技术（集团）有限公司 烟用废弃二醋酸纤维滤棒回收系统及回收工艺
EP3186286B1 (de) 2014-09-26 2024-04-10 Renmatix Inc. Cellulosehaltige zusammensetzungen und verfahren zur herstellung davon
CN110301671A (zh) * 2019-06-23 2019-10-08 云南丰圣生物科技有限公司 一种烟用麻纤维加工方法
CN110226772B (zh) * 2019-07-09 2021-06-15 杭州电子科技大学 一种香烟过滤嘴废料自动分离回收装置
FR3102076B3 (fr) * 2019-10-22 2021-10-22 Julien Paque Procede de recyclage de megots et utilisation du procede pour la fabrication d’un isolant thermique et/ou acoustique
CN111035056B (zh) * 2019-11-27 2022-07-05 内蒙古昆明卷烟有限责任公司 一种烟蒂焦油提取物的制备方法及其在卷烟中的应用
IT202000003745A1 (it) 2020-02-24 2021-08-24 Consiglio Nazionale Ricerche Metodo e relativo apparato per il trattamento di mozziconi di sigaretta

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2040801A (en) * 1934-06-13 1936-05-12 Hercules Powder Co Ltd Method for production of cellulosic materials from waste cellulose products
GB1003000A (en) * 1962-05-11 1965-09-02 American Mach & Foundry Method and apparatus for removal of tips from scrap cigarettes
US4160653A (en) * 1978-03-27 1979-07-10 Williams Robert M Fluid bed separator apparatus for processing waste material to recover burnables
US4261790A (en) * 1979-08-22 1981-04-14 Philip Morris Incorporated Apparatus for stripping filter paper from filter rod
US4298013A (en) * 1980-04-28 1981-11-03 Philip Morris, Inc. Method for recycling cellulosic waster materials from tobacco product manufacture
US4308200A (en) * 1980-07-10 1981-12-29 Champion International Corporation Extraction of coniferous woods with fluid carbon dioxide and other supercritical fluids
US4457317A (en) * 1982-08-09 1984-07-03 Eastman Kodak Company Method of removal of paper wraps from cigarette filter rods
US4493797A (en) * 1983-12-22 1985-01-15 Domtar Inc Apparatus and method involving supercritical fluid extraction
US4675198A (en) * 1984-12-31 1987-06-23 The Procter & Gamble Co. Removal of textured vegetable product off-flavor by supercritical fluid or liquid extraction
GB8600682D0 (en) * 1986-01-13 1986-02-19 Imp Group Plc Chemical analysis of smoking-related products
US4964995A (en) * 1989-06-16 1990-10-23 Midwest Research Institute Supercritical separation process for complex organic mixtures
DK0412053T3 (da) * 1989-07-31 1995-07-10 Ciba Geigy Ag Ekstraktion af organiske opløsningsmidler fra formede genstande med superkritiske fluida og gasser nær det kritiske punkt
US4909868A (en) * 1989-10-16 1990-03-20 The United States Of America As Represented By The Secretary Of The Army Extraction and recovery of plasticizers from solid propellants and munitions
US5074958A (en) * 1990-10-12 1991-12-24 Kimberly-Clark Corporation Method for removing polychlorinated dibenzodioxins and polychlorinated dibenzofurans and stickies from secondary fibers using supercritical propane solvent extraction
US5009746A (en) * 1990-10-12 1991-04-23 Kimberly-Clark Corporation Method for removing stickies from secondary fibers using supercritical CO2 solvent extraction

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020102079A1 (de) 2020-01-29 2021-07-29 Cerdia International GmbH Verfahren zum stofflichen wiederverwenden von celluloseacetathaltigem material, pellets, extrudat und granulat hieraus und systeme zum stofflichen wiederverwenden von celluloseacetathaltigem material
DE102020102079B4 (de) 2020-01-29 2022-11-10 Cerdia International GmbH Verfahren zum stofflichen wiederverwenden von celluloseacetathaltigem material und systeme zum stofflichen wiederverwenden von celluloseacetathaltigem material
EP3912739A1 (de) * 2020-05-19 2021-11-24 Keenat Verfahren für das recycling von zigarettenkippen
FR3110470A1 (fr) * 2020-05-19 2021-11-26 Keenat Procédé de recyclage des mégots de cigarette

Also Published As

Publication number Publication date
DE69301892D1 (de) 1996-04-25
EP0595184A1 (de) 1994-05-04
CN1089117A (zh) 1994-07-13
ATE135599T1 (de) 1996-04-15
US5328934A (en) 1994-07-12
JPH06206060A (ja) 1994-07-26
EP0595184B1 (de) 1996-03-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee