ATE167785T1 - 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
ATE167785T1
ATE167785T1 AT94106550T AT94106550T ATE167785T1 AT E167785 T1 ATE167785 T1 AT E167785T1 AT 94106550 T AT94106550 T AT 94106550T AT 94106550 T AT94106550 T AT 94106550T AT E167785 T1 ATE167785 T1 AT E167785T1
Authority
AT
Austria
Prior art keywords
reprocessing
cellulose esters
waste products
cellulose ester
products resulting
Prior art date
Application number
AT94106550T
Other languages
English (en)
Inventor
John B Hopkins Jr
Howard T Bradsher
David O Kutscher
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
Application granted granted Critical
Publication of ATE167785T1 publication Critical patent/ATE167785T1/de

Links

Classifications

    • 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
    • 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

Landscapes

  • Processing Of Solid Wastes (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AT94106550T 1993-04-30 1994-04-27 Wiederaufbereitung von celluloseestern aus abfallprodukten die bei der zigarettenherstellung entstehen ATE167785T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5622893A 1993-04-30 1993-04-30
US20996594A 1994-03-18 1994-03-18

Publications (1)

Publication Number Publication Date
ATE167785T1 true ATE167785T1 (de) 1998-07-15

Family

ID=26735121

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94106550T ATE167785T1 (de) 1993-04-30 1994-04-27 Wiederaufbereitung von celluloseestern aus abfallprodukten die bei der zigarettenherstellung entstehen

Country Status (5)

Country Link
EP (1) EP0623290B1 (de)
JP (1) JP3537488B2 (de)
CN (1) CN1044774C (de)
AT (1) ATE167785T1 (de)
DE (1) DE69411323T2 (de)

Families Citing this family (9)

* 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
CN101337230B (zh) * 2008-04-16 2010-06-02 徐州华正机电设备有限公司 残次烟嘴处理回收工艺
CN101497705B (zh) * 2009-02-24 2011-09-14 合肥烟草工贸总公司 废聚丙烯丝束嘴棒下脚料中聚丙烯回收方法
CN101575421B (zh) * 2009-06-24 2012-11-21 合肥工业大学 一种废聚丙烯丝束嘴棒下脚料中聚丙烯回收的方法
IT1407849B1 (it) * 2010-03-23 2014-05-16 Matteri Fabio Tt S R L Procedimento per il riclaggio mozziconi di sigarette e simili
IT201700074199A1 (it) * 2017-07-03 2019-01-03 Univ Degli Studi Niccolò Cusano Telematica Roma Procedimento per la produzione di nicotina a partire da rifiuti urbani e relativo sistema di attuazione.
CN113815151B (zh) * 2021-09-14 2023-03-14 云南恒罡科技有限公司 一种卷烟废弃滤棒的回收方法
GR20210100730A (el) * 2021-10-25 2023-05-10 Κωνσταντινος Ανδρεα Ζαχαροπουλος Μεθοδος καθαρισμου φιλτρου τσιγαρου
CN115053984B (zh) * 2022-06-29 2023-07-18 河南中烟工业有限责任公司 利用近临界水液化技术制备烟梗提取物的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1003000A (en) * 1962-05-11 1965-09-02 American Mach & Foundry Method and apparatus for removal of tips from scrap cigarettes
US3615997A (en) * 1968-06-19 1971-10-26 Reynolds Tobacco Co R Method of making a reconstituted cigarette filter
DE2213996C3 (de) * 1972-03-22 1978-04-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Frequenzselektiver, insbesondere im Wobbeibetrieb einsetzbarer Dämpfungsmeßplatz
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
US4457317A (en) * 1982-08-09 1984-07-03 Eastman Kodak Company Method of removal of paper wraps from cigarette filter rods
GB2151899A (en) * 1983-12-22 1985-07-31 Tabac Fab Reunies Sa Method of re-using waste fibres

Also Published As

Publication number Publication date
JPH078253A (ja) 1995-01-13
EP0623290A1 (de) 1994-11-09
DE69411323D1 (de) 1998-08-06
JP3537488B2 (ja) 2004-06-14
DE69411323T2 (de) 1998-11-26
CN1096655A (zh) 1994-12-28
CN1044774C (zh) 1999-08-25
EP0623290B1 (de) 1998-07-01

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Legal Events

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