CA2109153A1 - Process for adjusting the moisture content of tobacco - Google Patents

Process for adjusting the moisture content of tobacco

Info

Publication number
CA2109153A1
CA2109153A1 CA002109153A CA2109153A CA2109153A1 CA 2109153 A1 CA2109153 A1 CA 2109153A1 CA 002109153 A CA002109153 A CA 002109153A CA 2109153 A CA2109153 A CA 2109153A CA 2109153 A1 CA2109153 A1 CA 2109153A1
Authority
CA
Canada
Prior art keywords
tobacco
relative humidity
air stream
significant
equilibrium
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
CA002109153A
Other languages
French (fr)
Other versions
CA2109153C (en
Inventor
Warren D. Winterson
John C. Crump, Iii
Eugene B. Fischer
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.)
Philip Morris Products Inc
Original Assignee
Individual
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
Priority claimed from US07/969,035 external-priority patent/US5383479A/en
Priority claimed from US07/969,109 external-priority patent/US5526581A/en
Application filed by Individual filed Critical Individual
Publication of CA2109153A1 publication Critical patent/CA2109153A1/en
Application granted granted Critical
Publication of CA2109153C publication Critical patent/CA2109153C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24BMANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00Preparing tobacco in the factory
    • A24B3/04Humidifying or drying tobacco bunches or cut tobacco
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24BMANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00Preparing tobacco in the factory
    • A24B3/12Steaming, curing, or flavouring tobacco

Landscapes

  • Manufacture Of Tobacco Products (AREA)
  • Drying Of Solid Materials (AREA)
  • Treatment Of Sludge (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
  • Tea And Coffee (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Storage Of Fruits Or Vegetables (AREA)
  • Cell Separators (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Artificial Filaments (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Holo Graphy (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Inorganic Insulating Materials (AREA)

Abstract

A process for reordering tobacco, which results in no significant decrease in equilibrium tobacco CV or significant tobacco degradation, is provided. Tobacco to be reordered is contacted with an air stream having a relative humidity near the equilibrium conditions of the tobacco. As the OV
content of the tobacco increases, the relative humidity of the air stream contacting the tobacco is increased to affect reordering of the tobacco.
Also provided is a process for drying tobacco, which results in no significant change in equilibrium tobacco CV or significant tobacco degradation. Tobacco to be dried is contacted with an air stream having a relative humidity near or below the equilibrium conditions of the tobacco. As the OV
content of the tobacco decreases, the relative humidity of the air stream contacting the tobacco is decreased to affect drying of the tobacco.
It has been found that tobacco can be reordered or dried successfully in a continuous manner using a self-stacking spiral conveyor.
CA002109153A 1992-10-30 1993-10-25 Process for adjusting the moisture content of tobacco Expired - Fee Related CA2109153C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US969,035 1992-10-30
US07/969,035 US5383479A (en) 1992-10-30 1992-10-30 Process for adjusting the moisture content of tobacco
US07/969,109 US5526581A (en) 1992-10-30 1992-10-30 Process for adjusting the moisture content of organic materials
US969,109 1992-10-30

Publications (2)

Publication Number Publication Date
CA2109153A1 true CA2109153A1 (en) 1994-05-01
CA2109153C CA2109153C (en) 2006-07-11

Family

ID=27130521

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002109153A Expired - Fee Related CA2109153C (en) 1992-10-30 1993-10-25 Process for adjusting the moisture content of tobacco

Country Status (32)

Country Link
EP (1) EP0595616B1 (en)
JP (1) JP3696260B2 (en)
KR (1) KR100281931B1 (en)
CN (1) CN1043183C (en)
AT (1) ATE188846T1 (en)
AU (1) AU679003B2 (en)
BG (1) BG62028B1 (en)
BR (1) BR9304433A (en)
CA (1) CA2109153C (en)
CO (1) CO4230157A1 (en)
CZ (1) CZ294159B6 (en)
DE (1) DE69327631T2 (en)
DK (1) DK0595616T3 (en)
EE (1) EE03289B1 (en)
EG (1) EG20133A (en)
ES (1) ES2144002T3 (en)
FI (1) FI103373B1 (en)
GR (1) GR3033102T3 (en)
HK (1) HK1013785A1 (en)
HU (1) HU219164B (en)
LV (1) LV11096B (en)
MX (1) MX9306795A (en)
MY (1) MY109619A (en)
NO (1) NO304095B1 (en)
PL (1) PL172905B1 (en)
PT (1) PT595616E (en)
RO (1) RO111821B1 (en)
RU (1) RU2120217C1 (en)
SK (1) SK281909B6 (en)
TR (1) TR27107A (en)
TW (1) TW296974B (en)
UA (1) UA29384C2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2283604C2 (en) 2002-03-14 2006-09-20 Джапан Тобакко Инк. Method for regulating of material moisture content and apparatus for performing the same
TW201233345A (en) * 2010-12-23 2012-08-16 Philip Morris Prod Method of treating burley tobacco stems
CN103284294B (en) * 2013-04-16 2015-06-10 川渝中烟工业有限责任公司 Cut tobacco drying technology method adopting HDT to reduce hydrocyanic acid release amount of cigarettes
CN105520185A (en) * 2016-01-20 2016-04-27 长沙鑫迪电子科技有限公司 Tobacco leaf baking equipment
DE102017120626A1 (en) * 2017-09-07 2019-03-07 Hauni Maschinenbau Gmbh Conditioning of tobacco
FR3085385B1 (en) * 2018-09-03 2021-04-02 Remi Heliot THIN LAYER MALTING PROCESS
EA202192248A1 (en) * 2019-04-03 2021-12-15 ДжейТи ИНТЕРНЕШНЛ СА METHOD AND SYSTEM FOR PROCESSING TOBACCO
CN110720654B (en) * 2019-11-05 2022-04-22 福建中烟工业有限责任公司 Method for controlling moisture content of cigarette
CN111728258B (en) * 2020-07-13 2022-05-03 广西中烟工业有限责任公司 Pretreatment process for shredding tobacco flakes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2105848A (en) * 1935-04-11 1938-01-18 Wurton Machine Company Method for treating tobacco
GB1257444A (en) * 1969-03-12 1971-12-15
DE2103671C2 (en) * 1971-01-27 1982-12-23 Hauni-Werke Körber & Co KG, 2050 Hamburg Process and system for conditioning tobacco
US4241515A (en) * 1971-01-27 1980-12-30 Hauni-Werke Korber & Co. Kg Method and apparatus for conditioning tobacco
DE2402538C2 (en) * 1974-01-19 1985-05-09 Hauni-Werke Körber & Co KG, 2050 Hamburg Method and device for conditioning tobacco
US3879857A (en) * 1974-02-27 1975-04-29 Amf Inc Spiral moisture equaliser and method of using same
US4178946A (en) * 1976-06-25 1979-12-18 Philip Morris Incorporated Apparatus and method for control of air relative humidity with reduced energy usage in the treatment of tobacco
US4202357A (en) * 1978-10-27 1980-05-13 Philip Morris Incorporated Reordering expanded tobacco by water mist

Also Published As

Publication number Publication date
CZ294159B6 (en) 2004-10-13
EP0595616A2 (en) 1994-05-04
JPH06209751A (en) 1994-08-02
CN1092957A (en) 1994-10-05
SK119393A3 (en) 1994-09-07
AU679003B2 (en) 1997-06-19
RO111821B1 (en) 1997-02-28
PL300893A1 (en) 1994-07-11
PT595616E (en) 2000-07-31
KR100281931B1 (en) 2001-02-15
CA2109153C (en) 2006-07-11
EP0595616A3 (en) 1994-11-09
BG98186A (en) 1994-12-02
TR27107A (en) 1994-11-08
FI103373B (en) 1999-06-30
NO933932L (en) 1994-05-02
TW296974B (en) 1997-02-01
EG20133A (en) 1997-07-31
RU2120217C1 (en) 1998-10-20
CO4230157A1 (en) 1995-10-19
PL172905B1 (en) 1997-12-31
DK0595616T3 (en) 2000-07-03
CZ230793A3 (en) 1994-08-17
DE69327631D1 (en) 2000-02-24
CN1043183C (en) 1999-05-05
MX9306795A (en) 1995-01-31
HU9303088D0 (en) 1994-01-28
GR3033102T3 (en) 2000-08-31
JP3696260B2 (en) 2005-09-14
ES2144002T3 (en) 2000-06-01
MY109619A (en) 1997-03-31
DE69327631T2 (en) 2000-07-27
LV11096B (en) 1996-06-20
FI934821A (en) 1994-05-01
LV11096A (en) 1996-04-20
EE03289B1 (en) 2000-10-16
EP0595616B1 (en) 2000-01-19
KR940008614A (en) 1994-05-16
NO933932D0 (en) 1993-10-29
ATE188846T1 (en) 2000-02-15
UA29384C2 (en) 2000-11-15
NO304095B1 (en) 1998-10-26
FI934821A0 (en) 1993-10-29
BR9304433A (en) 1994-05-03
HU219164B (en) 2001-02-28
AU5036693A (en) 1994-05-12
SK281909B6 (en) 2001-09-11
FI103373B1 (en) 1999-06-30
HUT66915A (en) 1995-01-30
HK1013785A1 (en) 1999-09-10
BG62028B1 (en) 1999-01-29

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed