GB991441A - Improvements in or relating to the manufacture of tobacco compositions - Google Patents
Improvements in or relating to the manufacture of tobacco compositionsInfo
- Publication number
- GB991441A GB991441A GB750263A GB750263A GB991441A GB 991441 A GB991441 A GB 991441A GB 750263 A GB750263 A GB 750263A GB 750263 A GB750263 A GB 750263A GB 991441 A GB991441 A GB 991441A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stems
- acid
- relating
- manufacture
- complexing agent
- 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.)
- Expired
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Compounds Of Unknown Constitution (AREA)
Abstract
A process for treating tobacco leaf stems comprises treating the stems with an acid or complexing agent which will remove polyvolent cations, e.g. calcium and magnesium, and subsequently subjecting the stems to treatment in boiling water at atmospheric pressure. The acid or complexing agent is washed out of the stems with water before boiling. An alkaline agent is added to the boiled pulp to neutralize pectic acid. Suitable acids are hydrochloric, sulphuric, phosphoric, acetic and formic acids and suitable complexing agents are sodium and potassium hexameterphosphate. Quantitative examples are given.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB750263A GB991441A (en) | 1963-02-25 | 1963-02-25 | Improvements in or relating to the manufacture of tobacco compositions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB750263A GB991441A (en) | 1963-02-25 | 1963-02-25 | Improvements in or relating to the manufacture of tobacco compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
GB991441A true GB991441A (en) | 1965-05-05 |
Family
ID=9834348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB750263A Expired GB991441A (en) | 1963-02-25 | 1963-02-25 | Improvements in or relating to the manufacture of tobacco compositions |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB991441A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006022198A1 (en) | 2004-08-24 | 2006-03-02 | Japan Tobacco Inc. | Method for treating tobacco extract for removing magnesium ion, method for producing reclaimed tobacco material, and reclaimed tobacco material |
-
1963
- 1963-02-25 GB GB750263A patent/GB991441A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006022198A1 (en) | 2004-08-24 | 2006-03-02 | Japan Tobacco Inc. | Method for treating tobacco extract for removing magnesium ion, method for producing reclaimed tobacco material, and reclaimed tobacco material |
EP1813158A1 (en) * | 2004-08-24 | 2007-08-01 | Japan Tobacco, Inc. | Method for treating tobacco extract for removing magnesium ion, method for producing reclaimed tobacco material, and reclaimed tobacco material |
EP1813158A4 (en) * | 2004-08-24 | 2010-03-24 | Japan Tobacco Inc | Method for treating tobacco extract for removing magnesium ion, method for producing reclaimed tobacco material, and reclaimed tobacco material |
US8011373B2 (en) | 2004-08-24 | 2011-09-06 | Japan Tobacco Inc. | Method of treating tobacco extract solution to reduce magnesium ions and method of manufacturing a treated tobacco material |
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