IE35925B1 - Process for treating tobacco - Google Patents

Process for treating tobacco

Info

Publication number
IE35925B1
IE35925B1 IE1647/71A IE164771A IE35925B1 IE 35925 B1 IE35925 B1 IE 35925B1 IE 1647/71 A IE1647/71 A IE 1647/71A IE 164771 A IE164771 A IE 164771A IE 35925 B1 IE35925 B1 IE 35925B1
Authority
IE
Ireland
Prior art keywords
tobacco
zone
compound
vapors
impregnated
Prior art date
Application number
IE1647/71A
Other versions
IE35925L (en
Original Assignee
Reynolds Leasing 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 Reynolds Leasing Corp filed Critical Reynolds Leasing Corp
Publication of IE35925L publication Critical patent/IE35925L/en
Publication of IE35925B1 publication Critical patent/IE35925B1/en

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
    • A24B3/18Other treatment of leaves, e.g. puffing, crimpling, cleaning
    • A24B3/182Puffing
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S131/00Tobacco
    • Y10S131/901Organic liquid employed in puffing tobacco

Abstract

A process of expanding the filling capacity of tobacco which comprises introducing tobacco and a stream of vapors of a compound having an atmospheric pressure boiling point between about -50 DEG and +80 DEG C. into one end of an impregnating zone wherein the temperature of the tobacco and of the vapors introduced into said zone are, respectively, below and above the boiling point of the compound at the prevailing pressure. The tobacco is impregnated with the compound and the impregnated tobacco is withdrawn from the impregnation zone and subjected to vapor-expanding conditions such as immediate treatment with a hot gas to expand the tobacco. The relative amounts of the compound and the tobacco introduced into the impregnating zone and in the impregnated tobacco at the time of expansion is within the range of about 5 to 200 parts by weight of compound per 100 parts by weight of tobacco (dry basis). The flow of vapors to the impregnating zone is controlled with respect to the rate at which the tobacco is introduced into said zone. [US3693631A]
IE1647/71A 1971-04-28 1971-12-23 Process for treating tobacco IE35925B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13803971A 1971-04-28 1971-04-28

Publications (2)

Publication Number Publication Date
IE35925L IE35925L (en) 1972-10-28
IE35925B1 true IE35925B1 (en) 1976-06-23

Family

ID=22480163

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1647/71A IE35925B1 (en) 1971-04-28 1971-12-23 Process for treating tobacco

Country Status (27)

Country Link
US (1) US3693631A (en)
JP (1) JPS5119039B1 (en)
AU (1) AU432710B2 (en)
BE (1) BE777252R (en)
BR (1) BR7108611D0 (en)
CA (1) CA955490A (en)
CH (1) CH580393A5 (en)
CS (1) CS197343B2 (en)
DE (1) DE2203105C3 (en)
DK (1) DK134501B (en)
ES (1) ES401456A2 (en)
FI (1) FI52011C (en)
GB (1) GB1356065A (en)
GT (1) GT197122835A (en)
HU (1) HU163923B (en)
IE (1) IE35925B1 (en)
IL (1) IL38444A0 (en)
IT (1) IT1008520B (en)
LU (1) LU64556A1 (en)
NL (1) NL152159B (en)
NO (1) NO128092B (en)
PL (1) PL83373B1 (en)
RO (1) RO66356A (en)
SE (1) SE383952B (en)
SU (1) SU661994A3 (en)
YU (1) YU34236B (en)
ZA (1) ZA717885B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29298E (en) * 1971-11-30 1977-07-12 Brown & Williamson Tobacco Corporation Deposition of vaporized flavorant on tobacco
US3870053A (en) * 1972-06-06 1975-03-11 Brown & Williamson Tobacco Enhancement of flavor and aroma by microwave treatment
GB8315987D0 (en) * 1983-06-10 1983-07-13 British American Tobacco Co Expansion of tobacco
GB8416084D0 (en) * 1984-06-23 1984-07-25 British American Tobacco Co Expansion of tobacco
EP0242418B1 (en) * 1986-04-23 1989-01-04 R.J. Reynolds Tobacco GmbH Process for treating tobacco and similar organic materials
US4870980A (en) * 1987-04-10 1989-10-03 R. J. Reynolds Tobacco Company Tobacco expansion process and apparatus
CA1328064C (en) * 1987-07-27 1994-03-29 Masao Kobari Apparatus for expanding material for foodstuffs, favorite items and the like
US5056537A (en) * 1989-09-29 1991-10-15 R. J. Reynolds Tobacco Company Cigarette
US5095922A (en) * 1990-04-05 1992-03-17 R. J. Reynolds Tobacco Company Process for increasing the filling power of tobacco material
ATE185051T1 (en) * 1995-06-10 1999-10-15 Rudolf Bichsel METHOD AND DEVICE FOR PUFFING FOOD
US5657771A (en) * 1995-07-10 1997-08-19 R. J. Reynolds Tobacco Company Process and apparatus for tobacco batch preparation and expansion
US6586661B1 (en) 1997-06-12 2003-07-01 North Carolina State University Regulation of quinolate phosphoribosyl transferase expression by transformation with a tobacco quinolate phosphoribosyl transferase nucleic acid
US6209546B1 (en) 1998-11-30 2001-04-03 Truman W. Ellison Apparatus and method for improved hydrate formation and improved efficiency of recovery of expansion agent in processes for expanding tobacco and other agricultural products
HUP0400161A2 (en) 2001-06-08 2004-08-30 Vector Tobacco Ltd., Modifying nicotine and nitrosamine levels in tobacco
US7556047B2 (en) * 2003-03-20 2009-07-07 R.J. Reynolds Tobacco Company Method of expanding tobacco using steam
GB201104311D0 (en) 2011-03-15 2011-04-27 British American Tobacco Co Method and apparatus for impregnating tobacco industry products with sensate constituents of botanicals
CN105595402A (en) * 2016-02-24 2016-05-25 福建中烟工业有限责任公司 Tobacco stem processing system and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144871A (en) * 1962-06-04 1964-08-18 Imp Tobacco Co Ltd Treatment of tobacco with organic solvents in the vapour phase
US3524451A (en) * 1968-04-10 1970-08-18 Reynolds Tobacco Co R Process for increasing the filling capacity of tobacco
US3612066A (en) * 1970-02-05 1971-10-12 Reynolds Tobacco Co R Denicotinizing process

Also Published As

Publication number Publication date
HU163923B (en) 1973-11-28
GT197122835A (en) 1973-05-11
NO128092B (en) 1973-10-01
NL7200074A (en) 1972-10-31
IT1008520B (en) 1976-11-30
CS197343B2 (en) 1980-04-30
SU661994A3 (en) 1979-05-05
CH580393A5 (en) 1976-10-15
DE2203105B2 (en) 1978-03-09
JPS5119039B1 (en) 1976-06-14
DK134501B (en) 1976-11-22
IL38444A0 (en) 1972-02-29
AU3735271A (en) 1973-03-08
DE2203105C3 (en) 1978-12-07
YU20372A (en) 1978-09-18
ES401456A2 (en) 1975-02-16
RO66356A (en) 1980-07-15
YU34236B (en) 1979-04-30
PL83373B1 (en) 1975-12-31
DE2203105A1 (en) 1972-11-02
IE35925L (en) 1972-10-28
LU64556A1 (en) 1972-08-23
NL152159B (en) 1977-02-15
ZA717885B (en) 1972-08-30
FI52011B (en) 1977-02-28
GB1356065A (en) 1974-06-12
SE383952B (en) 1976-04-12
US3693631A (en) 1972-09-26
DK134501C (en) 1977-04-18
CA955490A (en) 1974-10-01
BE777252R (en) 1972-06-26
BR7108611D0 (en) 1973-09-06
AU432710B2 (en) 1973-03-08
FI52011C (en) 1977-06-10

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