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CH464763A - Method and device for the selective separation of basic and / or acidic substances from plant solids - Google Patents

Method and device for the selective separation of basic and / or acidic substances from plant solids

Info

Publication number
CH464763A
CH464763A CH334266A CH334266A CH464763A CH 464763 A CH464763 A CH 464763A CH 334266 A CH334266 A CH 334266A CH 334266 A CH334266 A CH 334266A CH 464763 A CH464763 A CH 464763A
Authority
CH
Switzerland
Prior art keywords
basic
selective separation
acidic substances
plant solids
solids
Prior art date
Application number
CH334266A
Other languages
German (de)
Original Assignee
Eresta Warenhandelsgesellschaf
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 Eresta Warenhandelsgesellschaf filed Critical Eresta Warenhandelsgesellschaf
Publication of CH464763A publication Critical patent/CH464763A/en

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
    • A24B15/241—Extraction of specific substances
    • A24B15/243—Nicotine
    • 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
    • A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
    • A24B15/26—Use of organic solvents for extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Compounds Of Unknown Constitution (AREA)
CH334266A 1965-03-11 1966-03-09 Method and device for the selective separation of basic and / or acidic substances from plant solids CH464763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE28880A DE1298078B (en) 1965-03-11 1965-03-11 Process for the selective extraction of basic or acidic plant ingredients, in particular for denicotinizing tobacco

Publications (1)

Publication Number Publication Date
CH464763A true CH464763A (en) 1968-10-31

Family

ID=7073597

Family Applications (1)

Application Number Title Priority Date Filing Date
CH334266A CH464763A (en) 1965-03-11 1966-03-09 Method and device for the selective separation of basic and / or acidic substances from plant solids

Country Status (6)

Country Link
US (1) US3390685A (en)
JP (1) JPS5025040B1 (en)
AT (1) AT273386B (en)
CH (1) CH464763A (en)
DE (1) DE1298078B (en)
GB (1) GB1080639A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3561451A (en) * 1967-05-17 1971-02-09 American Mach & Foundry Process of manufacturing reconstituted tobacco of light color
US3612066A (en) * 1970-02-05 1971-10-12 Reynolds Tobacco Co R Denicotinizing process
US3717155A (en) * 1970-05-18 1973-02-20 Amf Corp Reconstituted tobacco product
GB1362613A (en) * 1972-03-16 1974-08-07 Ici Ltd Smoking mixtures
GB1489761A (en) * 1974-03-08 1977-10-26 Amf Inc Process of treating tobacco
US4131118A (en) * 1976-11-12 1978-12-26 Philip Morris Incorporated Method for removal of potassium nitrate from tobacco extracts
US4267847A (en) * 1978-05-12 1981-05-19 British-American Tobacco Company Limited Tobacco additives
US4215706A (en) * 1978-10-13 1980-08-05 Loew's Theatres, Inc. Nicotine transfer process
IN158943B (en) * 1981-12-07 1987-02-21 Mueller Adam
US5018540A (en) * 1986-12-29 1991-05-28 Philip Morris Incorporated Process for removal of basic materials
US5497792A (en) * 1987-11-19 1996-03-12 Philip Morris Incorporated Process and apparatus for the semicontinuous extraction of nicotine from tobacco
US5005593A (en) * 1988-01-27 1991-04-09 R. J. Reynolds Tobacco Company Process for providing tobacco extracts
US4967771A (en) * 1988-12-07 1990-11-06 R. J. Reynolds Tobacco Company Process for extracting tobacco
US5025812A (en) * 1989-08-10 1991-06-25 R. J. Reynolds Tobacco Company Tobacco processing
US5065775A (en) * 1990-02-23 1991-11-19 R. J. Reynolds Tobacco Company Tobacco processing
US5234008A (en) * 1990-02-23 1993-08-10 R. J. Reynolds Tobacco Company Tobacco processing
US5131414A (en) * 1990-02-23 1992-07-21 R. J. Reynolds Tobacco Company Tobacco processing
US5148819A (en) * 1991-08-15 1992-09-22 R. J. Reynolds Tobacco Company Process for extracting tobacco
US20020016469A1 (en) * 2000-07-27 2002-02-07 Lyn Hughes Anhydrous purification of nicotine using an ion exchange resin
WO2003061804A1 (en) * 2002-01-18 2003-07-31 Advanced Phytonics Limited Purification of impure materials using non-aqueous solvents
GB2385289A (en) * 2002-01-18 2003-08-20 Advanced Phytonics Ltd Purifying a material using a non-aqueous solvent and an ion exchange resin or adsorbent.
US7798151B2 (en) * 2002-07-18 2010-09-21 Us Smokeless Tobacco Co. Reduction of constituents in tobacco
US20180103680A1 (en) * 2016-10-18 2018-04-19 Altria Client Services Llc Methods and systems for improving stability of the pre-vapor formulation of an e-vaping device
CN111671137A (en) * 2020-05-14 2020-09-18 湖北中烟工业有限责任公司 Rose flower extract flavor, preparation method and heat not burn cigarette

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US802487A (en) * 1903-12-28 1905-10-24 Karl Wimmer Treatment of tobacco for the removal of nicotin.
US1949012A (en) * 1931-03-27 1934-02-27 Generaldirektion Der Osterreic Method of preparing tobacco free from nicotine
US2293954A (en) * 1938-06-21 1942-08-25 Permutit Co Recovery of nicotine
US2805667A (en) * 1953-09-17 1957-09-10 Martin Brinkmann K G Process for treating tobacco
US3046997A (en) * 1960-09-27 1962-07-31 Philip Morris Inc Selective alkaloid extraction

Also Published As

Publication number Publication date
GB1080639A (en) 1967-08-23
AT273386B (en) 1969-08-11
DE1298078B (en) 1969-06-26
JPS5025040B1 (en) 1975-08-20
US3390685A (en) 1968-07-02

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