WO2010115905A3 - Combination of materials for the treatment of contaminated liquids by means of photocatalytic oxidation - Google Patents

Combination of materials for the treatment of contaminated liquids by means of photocatalytic oxidation Download PDF

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Publication number
WO2010115905A3
WO2010115905A3 PCT/EP2010/054554 EP2010054554W WO2010115905A3 WO 2010115905 A3 WO2010115905 A3 WO 2010115905A3 EP 2010054554 W EP2010054554 W EP 2010054554W WO 2010115905 A3 WO2010115905 A3 WO 2010115905A3
Authority
WO
WIPO (PCT)
Prior art keywords
treatment
materials
combination
photocatalytic oxidation
contaminated liquids
Prior art date
Application number
PCT/EP2010/054554
Other languages
French (fr)
Other versions
WO2010115905A2 (en
Inventor
Ivano Aglietto
Original Assignee
Sa Envitech S.R.L.
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 Sa Envitech S.R.L. filed Critical Sa Envitech S.R.L.
Publication of WO2010115905A2 publication Critical patent/WO2010115905A2/en
Publication of WO2010115905A3 publication Critical patent/WO2010115905A3/en

Links

Classifications

    • B01J35/39—
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • B01J21/185—Carbon nanotubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/727—Treatment of water, waste water, or sewage by oxidation using pure oxygen or oxygen rich gas
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/10—Photocatalysts

Abstract

The invention describes a photocatalytic system consisting of the coupling of titanium dioxide and graphenes and a process for the removal of contaminants from liquids based on the use of said photocatalytic system.
PCT/EP2010/054554 2009-04-06 2010-04-06 Combination of materials for the treatment of contaminated liquids by means of photocatalytic oxidation WO2010115905A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000545A ITMI20090545A1 (en) 2009-04-06 2009-04-06 COMBINATION OF MATERIALS FOR THE TREATMENT OF CONTAMINATED LIQUIDS THROUGH PHOTOCATALYTIC OXIDATION
ITMI2009A000545 2009-04-06

Publications (2)

Publication Number Publication Date
WO2010115905A2 WO2010115905A2 (en) 2010-10-14
WO2010115905A3 true WO2010115905A3 (en) 2010-12-02

Family

ID=41265485

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/054554 WO2010115905A2 (en) 2009-04-06 2010-04-06 Combination of materials for the treatment of contaminated liquids by means of photocatalytic oxidation

Country Status (2)

Country Link
IT (1) ITMI20090545A1 (en)
WO (1) WO2010115905A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102350334B (en) * 2011-08-08 2013-08-21 江苏大学 Graphene/mesoporous titanium dioxide visible light catalyst and preparation method
MA34204B1 (en) * 2011-10-26 2013-05-02 Moroccan Foundation For Advanced Science Innovation & Res Mascir SYNTHESIS OF MATERIALS FOR DECOLORATION AND DEGRADATION OF ORGANIC POLLUTANTS IN WATER: GRAPHENE ALONE AND GRAPHENE NANO COMPOSITE (GRAPHENE / TITANIUM DIOXIDE)
KR101416711B1 (en) * 2012-05-29 2014-07-14 제주대학교 산학협력단 Device of treating hazardous air pollutant using dielectric barrier discharge plasma reactor with graphene oxide photocatalyst
CN103028387B (en) * 2012-12-28 2014-07-30 聊城大学 Preparation method of graphene/titanium dioxide photocatalyst

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1167300A1 (en) * 2000-06-22 2002-01-02 Enitechnologie S.p.A. Photodegradative process for the purification of contaminated water
WO2010014215A2 (en) * 2008-07-28 2010-02-04 Battelle Memorial Institute Nanocomposite of graphene and metal oxide materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007005038A1 (en) * 2004-08-31 2007-01-11 University Of Florida Research Foundation, Inc. Photocatalytic nanocomposites and applications thereof
JP2007054694A (en) * 2005-08-22 2007-03-08 Tokyo Institute Of Technology Method for decomposing hardly decomposable chlorinated organic compound, and carbon nanotube composite material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1167300A1 (en) * 2000-06-22 2002-01-02 Enitechnologie S.p.A. Photodegradative process for the purification of contaminated water
WO2010014215A2 (en) * 2008-07-28 2010-02-04 Battelle Memorial Institute Nanocomposite of graphene and metal oxide materials

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS: "EWATŸ: INNOVATIVE WASTEWATER TREATMENT WITH NANOTECHNOLOGIES", 24 February 2010 (2010-02-24), XP002601534, Retrieved from the Internet <URL:http://www.sa-envitech.com/images/stories/download/EWAT%C2%AE%20-%20Brochure%20M.pdf> [retrieved on 20100920] *
DIGITAL-DETECTIVE.CO.UK: "WebDate - screenshot establishing the date of the latest modificationof the webpage of XP002601534", WEBDATE, 21 September 2010 (2010-09-21), XP002601535 *
GRAEME WILLIAMS ET AL: "TiO2-Graphene Nanocomposites. UV-Assisted Photocatalytic Reduction of Graphene Oxide", ACS NANO, vol. 2, no. 7, 1 July 2008 (2008-07-01), AMERICAN CHEMICAL SOCIETY, UNITED STATE, pages 1487 - 1491, XP009127708, ISSN: 1936-0851, [retrieved on 20080703], DOI: 10.1021/NN800251F *
WAN-LING HUANG: "The photocatalytic reaction characteristics of MtBE assisted by TiO2/CNTs composite photocatalysts", 10 September 2008 (2008-09-10), XP002556211, Retrieved from the Internet <URL:http://ethesys.nuk.edu.tw/ETD-db/ETD-search/getfile?URN=etd-0910108-013956&filename=etd-0910108-013956.pdf> [retrieved on 20091113] *
ZHANG H ET AL: "P25-graphene composite as a high performance photocatalyst", ACS NANO, vol. 4, no. 1, 30 December 2009 (2009-12-30), AMERICAN CHEMICAL SOCIETY USA, pages 380 - 386, XP002601533, Retrieved from the Internet <URL:http://pubs.acs.org/doi/pdf/10.1021/nn901221k> [retrieved on 20100920], DOI: 10.1021/NN901221K *

Also Published As

Publication number Publication date
WO2010115905A2 (en) 2010-10-14
ITMI20090545A1 (en) 2010-10-07

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