[go: up one dir, main page]

WO2008031816A3 - Materiau composite de cohesion elevee, procede de preparation et utilisations, notamment dans les filtres a cigarettes - Google Patents

Materiau composite de cohesion elevee, procede de preparation et utilisations, notamment dans les filtres a cigarettes Download PDF

Info

Publication number
WO2008031816A3
WO2008031816A3 PCT/EP2007/059515 EP2007059515W WO2008031816A3 WO 2008031816 A3 WO2008031816 A3 WO 2008031816A3 EP 2007059515 W EP2007059515 W EP 2007059515W WO 2008031816 A3 WO2008031816 A3 WO 2008031816A3
Authority
WO
WIPO (PCT)
Prior art keywords
composite material
cohesive strength
cigarette filters
relates
preparation
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.)
Ceased
Application number
PCT/EP2007/059515
Other languages
English (en)
Other versions
WO2008031816A2 (fr
Inventor
Robert Eberhardt
Eric Perin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Operations SAS
Original Assignee
Rhodia Operations SAS
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 Rhodia Operations SAS filed Critical Rhodia Operations SAS
Priority to MX2009002752A priority Critical patent/MX2009002752A/es
Priority to EP07820122A priority patent/EP2066439A2/fr
Priority to JP2009527806A priority patent/JP5204109B2/ja
Priority to KR1020097005161A priority patent/KR101160501B1/ko
Priority to US12/441,010 priority patent/US9808785B2/en
Priority to BRPI0716769-5A priority patent/BRPI0716769B1/pt
Priority to CA2663549A priority patent/CA2663549C/fr
Priority to UAA200902198A priority patent/UA102217C2/ru
Priority to CN2007800404319A priority patent/CN101583417B/zh
Publication of WO2008031816A2 publication Critical patent/WO2008031816A2/fr
Publication of WO2008031816A3 publication Critical patent/WO2008031816A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/16Use of materials for tobacco smoke filters of inorganic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078Pore diameter
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/08Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/16Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163Carbon
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/16Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/166Silicic acid or silicates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B01J20/08Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16Alumino-silicates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004Sorbent size or size distribution, e.g. particle size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28016Particle form
    • B01J20/28019Spherical, ellipsoidal or cylindrical
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28026Particles within, immobilised, dispersed, entrapped in or on a matrix, e.g. a resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/2803Sorbents comprising a binder, e.g. for forming aggregated, agglomerated or granulated products
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057Surface area, e.g. B.E.T specific surface area
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28069Pore volume, e.g. total pore volume, mesopore volume, micropore volume
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078Pore diameter
    • B01J20/2808Pore diameter being less than 2 nm, i.e. micropores or nanopores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078Pore diameter
    • B01J20/28083Pore diameter being in the range 2-50 nm, i.e. mesopores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Dispersion Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Silicon Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Catalysts (AREA)

Abstract

L'invention concerne un matériau composite de cohésion élevée, formé d'au moins un polymère et d'au moins un composé choisi parmi les oxydes minéraux, les silico-aluminates et le charbon actif, ledit matériau composite possédant : une taille médiane de particules d'au moins 100 μm, un volume poreux (Vd1 ), constitué par les pores de diamètre compris entre 3,6 et 1000 nm, d'au moins 0,2 cm3/g, une cohésion telle que son taux de particules de taille inférieure à 100 μm obtenu après une contrainte de pression d'air de 2 bars est inférieur à 1,5 %, de préférence égal à 0,0 %, en volume. Elle est également relative à un procédé de préparation de matériau composite. Elle concerne aussi l'utilisation de ce matériau composite comme support de liquide, support de catalyseur, additif ou pour la filtration liquide ou gazeuse, en particulier dans les filtres à cigarettes.
PCT/EP2007/059515 2006-09-13 2007-09-11 Materiau composite de cohesion elevee, procede de preparation et utilisations, notamment dans les filtres a cigarettes Ceased WO2008031816A2 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
MX2009002752A MX2009002752A (es) 2006-09-13 2007-09-11 Material compuesto altamente cohesivo, metodo de preparacion y usos, especialmente en filtros para cigarro.
EP07820122A EP2066439A2 (fr) 2006-09-13 2007-09-11 Materiau composite de cohesion elevee, procede de preparation et utilisations, notamment dans les filtres a cigarettes
JP2009527806A JP5204109B2 (ja) 2006-09-13 2007-09-11 高結合力複合材料、その製造方法及び紙巻きタバコ用フィルターへの使用
KR1020097005161A KR101160501B1 (ko) 2006-09-13 2007-09-11 고도의 점착 강도의 복합 물질, 그의 제조 방법 및 특히 담배 필터에서의 용도
US12/441,010 US9808785B2 (en) 2006-09-13 2007-09-11 High cohesive strength composite materials and, E.G., cigarette filters shaped therefrom
BRPI0716769-5A BRPI0716769B1 (pt) 2006-09-13 2007-09-11 Composite material, process for preparing a composite material, using a composite material and cigarette filter
CA2663549A CA2663549C (fr) 2006-09-13 2007-09-11 Materiau composite de cohesion elevee, procede de preparation et utilisations, notamment dans les filtres a cigarettes
UAA200902198A UA102217C2 (ru) 2006-09-13 2007-09-11 Композитный материал с высокой прочностью сцепления, способ получения и применения, в частности, в сигаретных фильтрах
CN2007800404319A CN101583417B (zh) 2006-09-13 2007-09-11 高内聚复合材料、其制备方法及用途,尤其是在香烟过滤嘴中的用途

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0608000A FR2905628B1 (fr) 2006-09-13 2006-09-13 Materiau composite de cohesion elevee, procede de preparation et utilisations, notamment dans les filtres a cigarettes.
FR06/08000 2006-09-13

Publications (2)

Publication Number Publication Date
WO2008031816A2 WO2008031816A2 (fr) 2008-03-20
WO2008031816A3 true WO2008031816A3 (fr) 2008-06-26

Family

ID=37712469

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/059515 Ceased WO2008031816A2 (fr) 2006-09-13 2007-09-11 Materiau composite de cohesion elevee, procede de preparation et utilisations, notamment dans les filtres a cigarettes

Country Status (12)

Country Link
US (1) US9808785B2 (fr)
EP (1) EP2066439A2 (fr)
JP (1) JP5204109B2 (fr)
KR (1) KR101160501B1 (fr)
CN (1) CN101583417B (fr)
BR (1) BRPI0716769B1 (fr)
CA (1) CA2663549C (fr)
FR (1) FR2905628B1 (fr)
MX (1) MX2009002752A (fr)
RU (1) RU2436624C2 (fr)
UA (1) UA102217C2 (fr)
WO (1) WO2008031816A2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2928565B1 (fr) * 2008-03-14 2012-08-31 Rhodia Operations Materiau composite de cohesion elevee, procede de preparation et utilisations, notamment dans les filtres a cigarettes.
FR2936429B1 (fr) * 2008-09-30 2011-05-20 Rhodia Operations Procede de traitement d'un gaz pour diminuer sa teneur en dioxyde de carbone
GB201005547D0 (en) 2010-04-01 2010-05-19 British American Tobacco Co Composite additive materials
CN101919590B (zh) * 2010-09-10 2012-02-01 浙江中烟工业有限责任公司 降低苯酚类物质含量的聚氨基葡萄糖己二酸乙烯酯添加剂
CN101919591B (zh) * 2010-09-10 2011-12-28 浙江中烟工业有限责任公司 降低苯酚类物质含量的聚氨基葡萄糖己二酸乙烯酯材料
CN102029146B (zh) * 2010-11-14 2012-09-05 中国烟草总公司郑州烟草研究院 一种保水材料及其制备方法和在滤棒中的应用
KR101430294B1 (ko) * 2011-11-11 2014-08-14 주식회사 케이티앤지 천연 추출물 코팅 흡착제 적용 담배 필터 및 그의 흡착제 제조 방법
US10035131B2 (en) 2011-11-24 2018-07-31 Indian Institute Of Technology Multilayer organic-templated-boehmite-nanoarchitecture for water purification
JP6367182B2 (ja) 2012-04-17 2018-08-01 インディアン インスティテュート オブ テクノロジー 量子クラスタを使用する水流の量の検出
CN103271440B (zh) * 2013-05-31 2014-12-10 广东中烟工业有限责任公司 卷烟的净化减害试剂及颗粒及卷烟及颗粒的制备方法
JP6653382B2 (ja) 2015-10-07 2020-02-26 ロディア・アツェトウ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングRhodia Acetow GmbH 建築材における複合材料の使用、建築材及び空気浄化の方法
CN113576026B (zh) * 2021-08-25 2023-10-13 上海烟草集团有限责任公司 一种用于降低卷烟烟气中愈创木酚的复合滤棒及卷烟

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1045694A (en) * 1964-01-14 1966-10-19 A D S Chemical Company Ltd Method for the manufacture of new adsorbents and adsorbents obtained by the said method
GB1313259A (en) * 1970-09-25 1973-04-11 British American Tobacco Co Selective gas phase filter material
FR2239282A1 (fr) * 1973-07-31 1975-02-28 Nat Patent Dev Corp
JPH05339410A (ja) * 1992-06-08 1993-12-21 Rengo Co Ltd 活性炭含有多孔質セルロースとその製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4637990A (en) * 1978-08-28 1987-01-20 Torobin Leonard B Hollow porous microspheres as substrates and containers for catalysts and method of making same
US4548646A (en) * 1982-11-15 1985-10-22 Sermatech International Incorporated Thixotropic coating compositions and methods
RU2027474C1 (ru) * 1992-08-21 1995-01-27 Электростальское научно-производственное объединение "Неорганика" Фильтрующий элемент и способ его изготовления
US5706833A (en) * 1993-07-13 1998-01-13 Daicel Chemical Industries, Ltd. Tobacco filters and method of producing the same
US5491024A (en) * 1995-03-14 1996-02-13 Hoechst Celanese Corporation Photodegradable cellulose ester tow
JP2001095552A (ja) * 1999-09-28 2001-04-10 Daicel Chem Ind Ltd たばこ煙用フィルター
FR2806643B1 (fr) * 2000-03-27 2002-05-03 Ceca Sa Methode de separation de molecules en phase gaz par adsorption au moyen d'adsorbants inorganiques solides agglomeres a distribution mesoporeuse etroite et calibree
NL1016665C2 (nl) * 2000-11-21 2002-05-22 Produkt Ontwikkeling Beheer B Verwijdering van teer en PAK's door een schuim.
CA2438908C (fr) * 2001-02-22 2010-08-17 Philip Morris Products Inc. Cigarette et filtre avec adjonction de saveur en aval
US7101523B2 (en) * 2001-09-25 2006-09-05 Mitsubishi Chemical Corporation Silica
RU2235488C1 (ru) * 2003-11-03 2004-09-10 Государственное Научное Учреждение "Институт Механики Металлополимерных Систем Им. В.А. Белого Нан Беларуси" Фильтр для сигарет
US20060144410A1 (en) * 2004-12-30 2006-07-06 Philip Morris Usa Inc. Surface-modified activated carbon in smoking articles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1045694A (en) * 1964-01-14 1966-10-19 A D S Chemical Company Ltd Method for the manufacture of new adsorbents and adsorbents obtained by the said method
GB1313259A (en) * 1970-09-25 1973-04-11 British American Tobacco Co Selective gas phase filter material
FR2239282A1 (fr) * 1973-07-31 1975-02-28 Nat Patent Dev Corp
JPH05339410A (ja) * 1992-06-08 1993-12-21 Rengo Co Ltd 活性炭含有多孔質セルロースとその製造方法

Also Published As

Publication number Publication date
US20100043813A1 (en) 2010-02-25
FR2905628B1 (fr) 2011-01-21
JP5204109B2 (ja) 2013-06-05
WO2008031816A2 (fr) 2008-03-20
US9808785B2 (en) 2017-11-07
RU2436624C2 (ru) 2011-12-20
UA102217C2 (ru) 2013-06-25
CN101583417B (zh) 2013-10-30
EP2066439A2 (fr) 2009-06-10
BRPI0716769A2 (pt) 2013-09-17
BRPI0716769A8 (pt) 2017-04-04
JP2010503391A (ja) 2010-02-04
KR20090069274A (ko) 2009-06-30
FR2905628A1 (fr) 2008-03-14
CA2663549A1 (fr) 2008-03-20
RU2009113600A (ru) 2010-10-20
MX2009002752A (es) 2009-03-26
CN101583417A (zh) 2009-11-18
CA2663549C (fr) 2014-11-18
BRPI0716769B1 (pt) 2018-02-06
KR101160501B1 (ko) 2012-06-28

Similar Documents

Publication Publication Date Title
WO2008031816A3 (fr) Materiau composite de cohesion elevee, procede de preparation et utilisations, notamment dans les filtres a cigarettes
MX2010009862A (es) Material compuesto altamente cohesivo, método de preparación y usos, especialmente en filtros de cigarrillos.
WO2008073417A3 (fr) Support en alumine alpha pour membranes inorganiques et procédé pour sa fabrication
CA2598763A1 (fr) Materiaux carbones poreux, articles a fumer et filtres a fumee utilisables dans ces articles, incorporant de tels materiaux
WO2009140033A3 (fr) Milieu filtrant et système de filtration de l'eau le comprenant
WO2010037967A3 (fr) Procede de traitement d'un gaz pour diminuer sa teneur en dioxyde de carbone
Li et al. Fabrication of macroporous reduced graphene oxide composite aerogels reinforced with chitosan for high bilirubin adsorption
EP4458764A3 (fr) Procédé de production d'un décontaminant
CA2462815A1 (fr) Milieu de filtration pour eliminer des microorganismes comportant une matiere isoelectrique et un liant a faible indice de fusion
EP1493724A4 (fr) Materiau poreux et son procede de production
US20170312696A1 (en) Carbon nanotube membranes
WO2008051984A3 (fr) Procédés pour purifier des carburants biodiesel
MX377549B (es) Composiciones útiles en procesos de adsorción y reactivos.
WO2008073507A3 (fr) Milieux non tissés intégrant des poudres ultrafines ou de taille nanométrique
TW200728201A (en) Precipitated silicas with particular pore size distribution
CA2651503A1 (fr) Alumine hydrothermiquement stable
WO2009077179A3 (fr) Charbon actif formé à partir de cellulose microcristalline
WO2009020334A3 (fr) Particules poreuses de polymère comprenant des molécules chargées immobilisées et procédé servant à préparer celles-ci
JPWO2019151283A1 (ja) ガス吸着剤、消臭繊維シートおよびガス吸着剤の製造方法
WO2010019036A3 (fr) Particules stabilisées dans une boisson alcoolisée
WO2009148553A3 (fr) Composite de biocéramique et de biopolymère
JP2018167155A (ja) 吸着剤
WO2008044587A1 (fr) Charbon actif et réservoir à charbon actif et filtre à air d'admission utilisant celui-ci
WO2010052130A3 (fr) Procédé de séparation de particules d'agent auxiliaire de filtration pour la filtration à précouche
KR101227802B1 (ko) 톱밥을 이용한 미생물용 다공성 세라믹 담체 및 그 제조방법

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200780040431.9

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07820122

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 2663549

Country of ref document: CA

ENP Entry into the national phase

Ref document number: 2009527806

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: MX/A/2009/002752

Country of ref document: MX

Ref document number: 1020097005161

Country of ref document: KR

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2007820122

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 2009113600

Country of ref document: RU

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: A200902198

Country of ref document: UA

WWE Wipo information: entry into national phase

Ref document number: 12441010

Country of ref document: US

ENP Entry into the national phase

Ref document number: PI0716769

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20090312