UY23431A1 - PROCEDURE FOR THE IMPREGNATION AND EXPANSION OF TOBACCO - Google Patents
PROCEDURE FOR THE IMPREGNATION AND EXPANSION OF TOBACCOInfo
- Publication number
- UY23431A1 UY23431A1 UY23431A UY23431A UY23431A1 UY 23431 A1 UY23431 A1 UY 23431A1 UY 23431 A UY23431 A UY 23431A UY 23431 A UY23431 A UY 23431A UY 23431 A1 UY23431 A1 UY 23431A1
- Authority
- UY
- Uruguay
- Prior art keywords
- tobacco
- carbon dioxide
- impregnation
- dioxide gas
- expansion
- Prior art date
Links
- 238000005470 impregnation Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 8
- 241000208125 Nicotiana Species 0.000 abstract 6
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract 6
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 4
- 239000001569 carbon dioxide Substances 0.000 abstract 4
Landscapes
- Manufacture Of Tobacco Products (AREA)
Abstract
Se proporciona un metodo para expandir el tabaco, que emplea un gas de dioxido de carbono. La temperatura del tabaco y el contenido de VH se ajustan antes de poner el tabaco en contacto con gas de dioxido de carbono. Durante la impregnación se sigue una senda termodinamica que permite que una cantidad controlada de gas de dioxido de carbono se condense sobre el tabaco. Este dióxido de carbono se evapora durante la despresurización ayudadndo a enfriar la capa de tabaco uniformemente. Luego de la impregnación, el tabaco puede ser expandido inmediatamente o mantenido en o por debajo de su temperatura post-liberación en una atmosfera seca para su posterior expansión.A method of expanding the tobacco is provided, which employs a carbon dioxide gas. The temperature of the tobacco and the VH content are adjusted before the tobacco is brought into contact with carbon dioxide gas. During impregnation a thermodynamic path is followed that allows a controlled amount of carbon dioxide gas to condense on the tobacco. This carbon dioxide evaporates during depressurization helping to cool the tobacco layer evenly. After impregnation, the tobacco can be immediately expanded or kept at or below its post-release temperature in a dry atmosphere for further expansion.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/717,064 US5251649A (en) | 1991-06-18 | 1991-06-18 | Process for impregnation and expansion of tobacco |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UY23431A1 true UY23431A1 (en) | 1992-06-26 |
Family
ID=32298540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UY23431A UY23431A1 (en) | 1991-06-18 | 1992-06-18 | PROCEDURE FOR THE IMPREGNATION AND EXPANSION OF TOBACCO |
Country Status (8)
| Country | Link |
|---|---|
| EC (1) | ECSP920840A (en) |
| GE (1) | GEP19991508B (en) |
| MA (1) | MA22557A1 (en) |
| MY (1) | MY108372A (en) |
| TW (1) | TW224045B (en) |
| UA (1) | UA26183C2 (en) |
| UY (1) | UY23431A1 (en) |
| YU (1) | YU62692A (en) |
-
1992
- 1992-06-15 EC EC1992000840A patent/ECSP920840A/en unknown
- 1992-06-17 TW TW81104747A patent/TW224045B/zh active
- 1992-06-17 MY MYPI92001030A patent/MY108372A/en unknown
- 1992-06-17 YU YU62692A patent/YU62692A/en unknown
- 1992-06-17 MA MA22847A patent/MA22557A1/en unknown
- 1992-06-18 UY UY23431A patent/UY23431A1/en not_active IP Right Cessation
- 1992-11-27 GE GEAP1992378A patent/GEP19991508B/en unknown
-
1993
- 1993-01-26 UA UA93002831A patent/UA26183C2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MY108372A (en) | 1996-09-30 |
| ECSP920840A (en) | 1993-08-03 |
| GEP19991508B (en) | 1999-03-05 |
| UA26183C2 (en) | 1999-06-07 |
| MA22557A1 (en) | 1992-12-31 |
| YU62692A (en) | 1994-06-24 |
| TW224045B (en) | 1994-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| VENC | Patent expired |
Effective date: 20131015 |