EP0764408A3 - Verfahren und Vorrichtung zum Abreichern von Nitrat aus Tabakrippen - Google Patents

Verfahren und Vorrichtung zum Abreichern von Nitrat aus Tabakrippen Download PDF

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Publication number
EP0764408A3
EP0764408A3 EP96111618A EP96111618A EP0764408A3 EP 0764408 A3 EP0764408 A3 EP 0764408A3 EP 96111618 A EP96111618 A EP 96111618A EP 96111618 A EP96111618 A EP 96111618A EP 0764408 A3 EP0764408 A3 EP 0764408A3
Authority
EP
European Patent Office
Prior art keywords
chamber
tobacco
solvent
pref
housing
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.)
Granted
Application number
EP96111618A
Other languages
English (en)
French (fr)
Other versions
EP0764408B1 (de
EP0764408A2 (de
Inventor
Gitta Jünemann
Gerald Schmekel
Arno Dr. Weiss
Wilfried Dr. Stiller
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.)
British American Tobacco Germany GmbH
Original Assignee
British American Tobacco Germany GmbH
BAT Cigarettenfabriken GmbH
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 British American Tobacco Germany GmbH, BAT Cigarettenfabriken GmbH filed Critical British American Tobacco Germany GmbH
Publication of EP0764408A2 publication Critical patent/EP0764408A2/de
Publication of EP0764408A3 publication Critical patent/EP0764408A3/de
Application granted granted Critical
Publication of EP0764408B1 publication Critical patent/EP0764408B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Glass Compositions (AREA)
  • Catalysts (AREA)

Abstract

Die Erfindung betrifft eine Verfahren zum Abreichern von Nitrat aus Tabakrippen, wobei die Tabakrippen an einer ersten Stelle in ein Gehäuse gegeben, durch ein Lösungsmittel geführt und an einer zweiten Stelle aus dem Gehäuse wieder entnommen werden, wobei das ganze Verfahren bei Überdruck durchgeführt wird, sowie eine Vorrichtung zur Durchführung des Verfahrens mit einem langgestreckten, in etwa zylindrischen Gehäuse (9) und mindestens einer drehbaren Förderschnecke (2), wobei das Gehäuse druckfest ausgebildet ist und Schleusen bzw. Düsen zur Zu- und/oder Ableitung von Prozeßströmen aufweist.
EP96111618A 1995-09-25 1996-07-18 Verfahren und Vorrichtung zum Abreichern von Nitrat aus Tabakrippen Expired - Lifetime EP0764408B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19535587 1995-09-25
DE19535587A DE19535587C2 (de) 1995-09-25 1995-09-25 Verfahren und Vorrichtung zum Abreichern von Nitrat aus Tabakrippen

Publications (3)

Publication Number Publication Date
EP0764408A2 EP0764408A2 (de) 1997-03-26
EP0764408A3 true EP0764408A3 (de) 1998-02-04
EP0764408B1 EP0764408B1 (de) 2001-09-05

Family

ID=7773107

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96111618A Expired - Lifetime EP0764408B1 (de) 1995-09-25 1996-07-18 Verfahren und Vorrichtung zum Abreichern von Nitrat aus Tabakrippen

Country Status (7)

Country Link
US (1) US5791353A (de)
EP (1) EP0764408B1 (de)
AT (1) ATE205057T1 (de)
AU (1) AU705244B2 (de)
BR (1) BR9604293A (de)
DE (2) DE19535587C2 (de)
ES (1) ES2162963T3 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6311695B1 (en) 1996-06-28 2001-11-06 Regent Court Technologies Method of treating tobacco to reduce nitrosamine content, and products produced thereby
US6135121A (en) * 1996-06-28 2000-10-24 Regent Court Technologies Tobacco products having reduced nitrosamine content
USRE38123E1 (en) 1996-06-28 2003-05-27 Regent Court Technologies, Llc. Tobacco products having reduced nitrosamine content
US6202649B1 (en) 1996-12-02 2001-03-20 Regent Court Technologies Method of treating tobacco to reduce nitrosamine content, and products produced thereby
US6805134B2 (en) * 1999-04-26 2004-10-19 R. J. Reynolds Tobacco Company Tobacco processing
GB0225691D0 (en) * 2002-11-05 2002-12-11 Souza Cruz Sa Improvements relating to the removal of soluble components from tobacco material and apparatus therefor
DE10304629B4 (de) * 2003-02-05 2008-10-30 British American Tobacco (Germany) Gmbh Druckkonditionierungsverfahren
RU2306835C1 (ru) * 2006-03-17 2007-09-27 Олег Иванович Квасенков Способ экспандирования табачной жилки
CN100577041C (zh) * 2006-12-11 2010-01-06 江苏智思机械制造有限公司 烟梗在线膨胀设备及使用该设备的烟梗处理方法
CN101116529B (zh) * 2007-08-31 2010-11-10 云南瑞升烟草技术（集团）有限公司 一种烟梗加工过程中的烟梗离线预处理方法
DE102008052720B4 (de) * 2008-10-22 2014-01-02 British American Tobacco (Germany) Gmbh Extraktive Tabakmaterial-Extrusion
US8151804B2 (en) 2008-12-23 2012-04-10 Williams Jonnie R Tobacco curing method
WO2011146264A2 (en) * 2010-05-21 2011-11-24 Global Vapor Trademarks Incorporated Method for preparing tobacco extract for electronic smoking devices
CN102715633A (zh) * 2010-06-21 2012-10-10 江苏智思机械集团有限公司 蒸汽润梗处理设备
EP2822407B1 (de) 2012-03-06 2016-05-18 HT Nutri Sàrl Verfahren zur verarbeitung von tabak und dessen nebenprodukten
CN102907755B (zh) * 2012-09-03 2015-07-15 上海聚华科技股份有限公司 使烟草物与回填料液均化混合的方法
CN103892455A (zh) * 2014-04-15 2014-07-02 安徽中烟工业有限责任公司 一种在造纸法薄片线上使用的烟梗预处理方法
CN104886752B (zh) * 2015-04-29 2016-09-07 湖北中烟工业有限责任公司 提高白肋烟在淡雅香卷烟中可用性的预处理方法
CN107736643B (zh) * 2017-11-30 2020-05-05 红云红河烟草(集团)有限责任公司 一种使用tht的烟梗烘烤加工方法
CN111053278B (zh) * 2018-10-15 2023-05-02 上海新型烟草制品研究院有限公司 一种加热不燃烧烟草制品的制备方法及其烟草制品
CN116898127A (zh) * 2023-08-10 2023-10-20 湖北中烟工业有限责任公司 一种片烟精选低强度干燥系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB914473A (en) * 1960-03-28 1963-01-02 Fmc Corp Method of and apparatus for continuously extracting products from solid materials
US3575178A (en) * 1969-03-13 1971-04-20 Reynolds Tobacco Co R A process for increasing the filling capacity of tobacco
EP0057979A2 (de) * 1981-01-21 1982-08-18 Fabriques De Tabac Reunies S.A. Anordnung zum Extrahieren löslicher Stoffe aus einem zerteilten pflanzlichen Material
GB2140270A (en) * 1983-05-25 1984-11-28 Brown & Williamson Tobacco Corp Process and system for making a blended tobacco product
US5230354A (en) * 1991-09-03 1993-07-27 R. J. Reynolds Tobacco Company Tobacco processing
US5360022A (en) * 1991-07-22 1994-11-01 R. J. Reynolds Tobacco Company Tobacco processing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612066A (en) * 1970-02-05 1971-10-12 Reynolds Tobacco Co R Denicotinizing process

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB914473A (en) * 1960-03-28 1963-01-02 Fmc Corp Method of and apparatus for continuously extracting products from solid materials
US3575178A (en) * 1969-03-13 1971-04-20 Reynolds Tobacco Co R A process for increasing the filling capacity of tobacco
EP0057979A2 (de) * 1981-01-21 1982-08-18 Fabriques De Tabac Reunies S.A. Anordnung zum Extrahieren löslicher Stoffe aus einem zerteilten pflanzlichen Material
GB2140270A (en) * 1983-05-25 1984-11-28 Brown & Williamson Tobacco Corp Process and system for making a blended tobacco product
DE3419655C2 (de) * 1983-05-25 1988-07-21 Brown & Williamson Tobacco Corp., Louisville, Ky., Us
US5360022A (en) * 1991-07-22 1994-11-01 R. J. Reynolds Tobacco Company Tobacco processing
US5230354A (en) * 1991-09-03 1993-07-27 R. J. Reynolds Tobacco Company Tobacco processing

Also Published As

Publication number Publication date
AU705244B2 (en) 1999-05-20
AU6580696A (en) 1997-03-27
DE19535587C2 (de) 1998-01-22
ATE205057T1 (de) 2001-09-15
DE19535587A1 (de) 1997-03-27
BR9604293A (pt) 1998-05-26
ES2162963T3 (es) 2002-01-16
EP0764408B1 (de) 2001-09-05
EP0764408A2 (de) 1997-03-26
US5791353A (en) 1998-08-11
DE59607619D1 (de) 2001-10-11

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