IT1128455B - Catalizzatore redox particolarmente per prodotti da fumo e procedimento per la sua preparazione - Google Patents

Catalizzatore redox particolarmente per prodotti da fumo e procedimento per la sua preparazione

Info

Publication number
IT1128455B
IT1128455B IT67039/80A IT6703980A IT1128455B IT 1128455 B IT1128455 B IT 1128455B IT 67039/80 A IT67039/80 A IT 67039/80A IT 6703980 A IT6703980 A IT 6703980A IT 1128455 B IT1128455 B IT 1128455B
Authority
IT
Italy
Prior art keywords
procedure
preparation
redox catalyst
catalyst particularly
smoke products
Prior art date
Application number
IT67039/80A
Other languages
English (en)
Italian (it)
Other versions
IT8067039A0 (it
Inventor
Robert William Dale
John Joseph Rooney
Original Assignee
Gallaher 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
Priority claimed from GB7901308A external-priority patent/GB2013476B/en
Application filed by Gallaher Ltd filed Critical Gallaher Ltd
Publication of IT8067039A0 publication Critical patent/IT8067039A0/it
Application granted granted Critical
Publication of IT1128455B publication Critical patent/IT1128455B/it

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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/72—Copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/072—Iron group metals or copper
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/15—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination
    • C07C17/152—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination of hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
IT67039/80A 1979-01-12 1980-01-11 Catalizzatore redox particolarmente per prodotti da fumo e procedimento per la sua preparazione IT1128455B (it)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB7901308A GB2013476B (en) 1978-01-20 1979-01-12 Smoking products
GB7910823 1979-03-28
GB7924181 1979-07-11
GB7940699 1979-11-24
GB7941221 1979-11-29

Publications (2)

Publication Number Publication Date
IT8067039A0 IT8067039A0 (it) 1980-01-11
IT1128455B true IT1128455B (it) 1986-05-28

Family

ID=27516382

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67039/80A IT1128455B (it) 1979-01-12 1980-01-11 Catalizzatore redox particolarmente per prodotti da fumo e procedimento per la sua preparazione

Country Status (4)

Country Link
DE (1) DE3000897A1 (US08124317-20120228-C00060.png)
FR (1) FR2446127A1 (US08124317-20120228-C00060.png)
IT (1) IT1128455B (US08124317-20120228-C00060.png)
NL (1) NL8000217A (US08124317-20120228-C00060.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191091A (en) * 1989-12-21 1993-03-02 Union Carbide Chemicals & Plastics Technology Corporation Hydrogenation with Cu-Al catalysts
US5142067A (en) * 1989-12-21 1992-08-25 Union Carbide Chemicals & Plastics Technology Corporation Hydrogenation with Cu-Al-X catalysts
US5008235A (en) * 1989-12-21 1991-04-16 Union Carbide Chemicals And Plastics Technology Corporation Catalysts of Cu-Al-third metal for hydrogenation
US5053380A (en) * 1989-12-21 1991-10-01 Union Carbide Chemicals And Plastics Technology Corporation Cu-al catalyst for hydrogenation
EP1729603A1 (de) * 2004-04-02 2006-12-13 Reemtsma Cigarettenfabriken GmbH Tabakrauchfilter
US20050268925A1 (en) * 2004-06-03 2005-12-08 Brown & Williamson Tobacco Corporation Application of mesoporous molecular sieves as selective smoke filtration additives
ES2293835B1 (es) * 2006-07-21 2008-12-16 Juan Guerrero Moles Catalizador mineralogico para el filtrado de humos y su proceso de fabricacion.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB685822A (en) * 1951-05-22 1953-01-14 Mario Francone An improved filtering agent for tobacco smoke
US2794784A (en) * 1953-01-21 1957-06-04 Air Reduction Copper-containing catalysts
NL292101A (US08124317-20120228-C00060.png) * 1962-04-30
FR1390470A (fr) * 1963-02-13 1965-02-26 Pittsburgh Plate Glass Co Perfectionnements au procédé d'oxychloration des hydrocarbures aliphatiques et de leurs dérivés incomplètement chlorés
US3338246A (en) * 1964-05-04 1967-08-29 Union Carbide Corp Smoking tobacco preparation
US3403108A (en) * 1964-06-24 1968-09-24 Pullman Inc Aluminosilicate catalyst containing a group viii metal compound and a metal halide
US3497462A (en) * 1967-09-20 1970-02-24 Union Carbide Corp Copper (i) zeolites
US3987118A (en) * 1971-03-08 1976-10-19 Stauffer Chemical Company Novel process for the oxychlorination of ethane
US4034065A (en) * 1975-09-26 1977-07-05 Union Carbide Corporation Preparation of CU+ zeolites

Also Published As

Publication number Publication date
NL8000217A (nl) 1980-07-15
FR2446127A1 (fr) 1980-08-08
FR2446127B1 (US08124317-20120228-C00060.png) 1983-04-01
DE3000897A1 (de) 1980-07-24
IT8067039A0 (it) 1980-01-11

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