DE69411323T2 - 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
DE69411323T2
DE69411323T2 DE69411323T DE69411323T DE69411323T2 DE 69411323 T2 DE69411323 T2 DE 69411323T2 DE 69411323 T DE69411323 T DE 69411323T DE 69411323 T DE69411323 T DE 69411323T DE 69411323 T2 DE69411323 T2 DE 69411323T2
Authority
DE
Germany
Prior art keywords
manufacture
cigarettes
reprocessing
produced
cellulose ester
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
DE69411323T
Other languages
German (de)
English (en)
Other versions
DE69411323D1 (de
Inventor
John B Hopkins Jr
Howard T Bradsher
David O Kutscher
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.)
Celanese Acetate LLC
Original Assignee
Celanese Acetate LLC
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 Celanese Acetate LLC filed Critical Celanese Acetate LLC
Application granted granted Critical
Publication of DE69411323D1 publication Critical patent/DE69411323D1/de
Publication of DE69411323T2 publication Critical patent/DE69411323T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DE69411323T 1993-04-30 1994-04-27 Wiederaufbereitung von Celluloseestern aus Abfallprodukten die bei der Zigarettenherstellung entstehen Expired - Fee Related DE69411323T2 (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 (2)

Publication Number Publication Date
DE69411323D1 DE69411323D1 (de) 1998-08-06
DE69411323T2 true DE69411323T2 (de) 1998-11-26

Family

ID=26735121

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411323T Expired - Fee Related DE69411323T2 (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 (fr)
JP (1) JP3537488B2 (fr)
CN (1) CN1044774C (fr)
AT (1) ATE167785T1 (fr)
DE (1) DE69411323T2 (fr)

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
ATE167785T1 (de) 1998-07-15
CN1096655A (zh) 1994-12-28
EP0623290A1 (fr) 1994-11-09
JP3537488B2 (ja) 2004-06-14
CN1044774C (zh) 1999-08-25
EP0623290B1 (fr) 1998-07-01
JPH078253A (ja) 1995-01-13
DE69411323D1 (de) 1998-08-06

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: CELANESE ACETATE, LLC., CHARLOTTE, N.C., US

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee