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MX2008002797A - Procedimiento para la fabricacion de estopa de filtro. - Google Patents

Procedimiento para la fabricacion de estopa de filtro.

Info

Publication number
MX2008002797A
MX2008002797A MX2008002797A MX2008002797A MX2008002797A MX 2008002797 A MX2008002797 A MX 2008002797A MX 2008002797 A MX2008002797 A MX 2008002797A MX 2008002797 A MX2008002797 A MX 2008002797A MX 2008002797 A MX2008002797 A MX 2008002797A
Authority
MX
Mexico
Prior art keywords
additive
acid
filaments
tow
dope
Prior art date
Application number
MX2008002797A
Other languages
English (en)
Inventor
Craig Day
John Travers
Andrew Banks
Original Assignee
Celanese Acetate Ltd
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 Celanese Acetate Ltd filed Critical Celanese Acetate Ltd
Publication of MX2008002797A publication Critical patent/MX2008002797A/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

Un metodo para la preparacion de una estopa ondulada de filamentos de acetato de celulosa que comprende las etapas de: a) proporcionar una solucion de acetato de celulosa; b) formar filamentos a partir de la solucion; c) a aplicar por lo menos un aditivo a los filamentos; d) ondular los filamentos para formar una estopa ondulada en donde el por lo menos un aditivo es capaz de remover un componente del humo de cigarro; preferiblemente, el componente es un analito de Hoffman; el aditivo puede comprender una solucion, liquido, emulsion o material particulado o combinaciones de los mismos; preferiblemente, el aditivo comprende un compuesto acido o un compuesto alcalino; el aditivo puede comprender acido malico, carbonato de potasio, acido citrico, acido tartarico, acido lactico, acido ascorbico, polietilenimina, ciclodextrina, hidroxido de sodio, acido sulfamico, sulfamato de sodio, acetato de polivinilo y acrOato carboxilado, carbon, silice, zeolita, arcilla, alumina, metal, tamices moleculares o una resma de intercambio ionico; la estopa de producto puede procesarse en equipo estandar para fabricar barras de filtros eficientes a partir de las cuales se pueden fabricar puntas de filtro de cigarros que dan una retencion significativamente incrementada y selectiva de constituyentes clave del humo.
MX2008002797A 2005-08-27 2006-08-25 Procedimiento para la fabricacion de estopa de filtro. MX2008002797A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0517551.8A GB0517551D0 (en) 2005-08-27 2005-08-27 Process for making filter tow
PCT/GB2006/003179 WO2007026131A1 (en) 2005-08-27 2006-08-25 Processing for making filter tow

Publications (1)

Publication Number Publication Date
MX2008002797A true MX2008002797A (es) 2008-04-08

Family

ID=35198515

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2008002797A MX2008002797A (es) 2005-08-27 2006-08-25 Procedimiento para la fabricacion de estopa de filtro.

Country Status (7)

Country Link
US (1) US8308624B2 (es)
EP (1) EP1921933B1 (es)
JP (1) JP5289954B2 (es)
CN (1) CN101252850B (es)
GB (1) GB0517551D0 (es)
MX (1) MX2008002797A (es)
WO (1) WO2007026131A1 (es)

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Also Published As

Publication number Publication date
EP1921933B1 (en) 2015-12-30
EP1921933A1 (en) 2008-05-21
CN101252850A (zh) 2008-08-27
GB0517551D0 (en) 2005-10-05
US20080245376A1 (en) 2008-10-09
US8308624B2 (en) 2012-11-13
CN101252850B (zh) 2013-04-10
WO2007026131A1 (en) 2007-03-08
JP2009505649A (ja) 2009-02-12
JP5289954B2 (ja) 2013-09-11

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