FR2370443A1 - METHOD AND APPARATUS FOR EXTRACTING POTASSIUM NITRATE FROM TOBACCO - Google Patents
METHOD AND APPARATUS FOR EXTRACTING POTASSIUM NITRATE FROM TOBACCOInfo
- Publication number
- FR2370443A1 FR2370443A1 FR7733872A FR7733872A FR2370443A1 FR 2370443 A1 FR2370443 A1 FR 2370443A1 FR 7733872 A FR7733872 A FR 7733872A FR 7733872 A FR7733872 A FR 7733872A FR 2370443 A1 FR2370443 A1 FR 2370443A1
- Authority
- FR
- France
- Prior art keywords
- tobacco
- potassium nitrate
- separator
- product
- extract
- 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
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
Abstract
Procédé et appareil pour séparer et récupérer le nitrate de potassium d'un extrait de tabac. Le procédé selon l'invention consiste à concentrer en 15 les extraits solubles du tabac, à envoyer le produit dans un cristallisoir 10 dans lequel il est refroidi pour provoquer la cristallisation et ensuite la séparation dans un premier séparateur 12 pour obtenir un extrait dénitrifié 2 et l'adjonction d'eau de dilution dans un récipient mélangeur 13, le produit étant envoyé à un second séparateur 14 pour obtenir du nitrate de potassium en 5 et pour recycler l'eau de dilution à travers une canalisation 6. Fabrication du tabac reconstitué.A method and apparatus for separating and recovering potassium nitrate from a tobacco extract. The process according to the invention consists in concentrating in the soluble extracts of tobacco, in sending the product to a crystallizer 10 in which it is cooled to cause crystallization and then to separation in a first separator 12 to obtain a denitrified extract 2 and the addition of dilution water in a mixing vessel 13, the product being sent to a second separator 14 to obtain potassium nitrate at 5 and to recycle the dilution water through a pipe 6. Manufacture of reconstituted tobacco.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/741,448 US4131118A (en) | 1976-11-12 | 1976-11-12 | Method for removal of potassium nitrate from tobacco extracts |
US05/753,066 US4131117A (en) | 1976-12-21 | 1976-12-21 | Method for removal of potassium nitrate from tobacco extracts |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2370443A1 true FR2370443A1 (en) | 1978-06-09 |
FR2370443B1 FR2370443B1 (en) | 1980-12-12 |
Family
ID=27113866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7733872A Granted FR2370443A1 (en) | 1976-11-12 | 1977-11-10 | METHOD AND APPARATUS FOR EXTRACTING POTASSIUM NITRATE FROM TOBACCO |
Country Status (11)
Country | Link |
---|---|
AU (1) | AU517970B2 (en) |
BE (1) | BE870145A (en) |
BR (1) | BR7707581A (en) |
CA (1) | CA1096151A (en) |
CH (1) | CH637275A5 (en) |
DE (1) | DE2750403A1 (en) |
FR (1) | FR2370443A1 (en) |
GB (1) | GB1590646A (en) |
IT (1) | IT1192235B (en) |
MX (1) | MX148118A (en) |
NL (1) | NL7712515A (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3428053A (en) * | 1965-10-07 | 1969-02-18 | American Tobacco Co | Production of reconstituted tobacco |
DE2313996A1 (en) * | 1973-03-21 | 1974-10-10 | Unilever Forschungs Gmbh | Water-soluble resorbable snuff powder prepn. - from tobacco aroma extract and inert non-hygroscopic carrier |
US3847164A (en) * | 1973-10-11 | 1974-11-12 | Kimberly Clark Co | Method of making reconstituted tobacco having reduced nitrates |
US3983222A (en) * | 1973-11-22 | 1976-09-28 | Kemira Oy | Removing nitrates with an organic amine salt and ion exchange |
-
1977
- 1977-11-03 CA CA290,175A patent/CA1096151A/en not_active Expired
- 1977-11-08 AU AU30453/77A patent/AU517970B2/en not_active Expired
- 1977-11-08 IT IT6949677A patent/IT1192235B/en active
- 1977-11-10 FR FR7733872A patent/FR2370443A1/en active Granted
- 1977-11-11 GB GB4710277A patent/GB1590646A/en not_active Expired
- 1977-11-11 MX MX17130177A patent/MX148118A/en unknown
- 1977-11-11 CH CH1380277A patent/CH637275A5/en not_active IP Right Cessation
- 1977-11-11 DE DE19772750403 patent/DE2750403A1/en not_active Withdrawn
- 1977-11-11 BR BR7707581A patent/BR7707581A/en unknown
- 1977-11-14 NL NL7712515A patent/NL7712515A/en not_active Application Discontinuation
-
1978
- 1978-09-01 BE BE190202A patent/BE870145A/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3428053A (en) * | 1965-10-07 | 1969-02-18 | American Tobacco Co | Production of reconstituted tobacco |
DE2313996A1 (en) * | 1973-03-21 | 1974-10-10 | Unilever Forschungs Gmbh | Water-soluble resorbable snuff powder prepn. - from tobacco aroma extract and inert non-hygroscopic carrier |
US3847164A (en) * | 1973-10-11 | 1974-11-12 | Kimberly Clark Co | Method of making reconstituted tobacco having reduced nitrates |
US3983222A (en) * | 1973-11-22 | 1976-09-28 | Kemira Oy | Removing nitrates with an organic amine salt and ion exchange |
Non-Patent Citations (1)
Title |
---|
EXBK/68 * |
Also Published As
Publication number | Publication date |
---|---|
MX148118A (en) | 1983-03-16 |
NL7712515A (en) | 1978-05-17 |
BR7707581A (en) | 1978-08-22 |
DE2750403A1 (en) | 1978-05-24 |
CA1096151A (en) | 1981-02-24 |
AU3045377A (en) | 1979-05-17 |
GB1590646A (en) | 1981-06-03 |
IT1192235B (en) | 1988-03-31 |
CH637275A5 (en) | 1983-07-29 |
FR2370443B1 (en) | 1980-12-12 |
AU517970B2 (en) | 1981-09-10 |
BE870145A (en) | 1979-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |