DE69000660T2 - Verfahren zur heterogenen katalytischen photozersetzung von schadstoffen. - Google Patents

Verfahren zur heterogenen katalytischen photozersetzung von schadstoffen.

Info

Publication number
DE69000660T2
DE69000660T2 DE9090202382T DE69000660T DE69000660T2 DE 69000660 T2 DE69000660 T2 DE 69000660T2 DE 9090202382 T DE9090202382 T DE 9090202382T DE 69000660 T DE69000660 T DE 69000660T DE 69000660 T2 DE69000660 T2 DE 69000660T2
Authority
DE
Germany
Prior art keywords
pollutants
decomposition
reactor
water
semiconductor
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.)
Expired - Fee Related
Application number
DE9090202382T
Other languages
English (en)
Other versions
DE69000660D1 (de
Inventor
Fausto Miano
Enrico Borgarello
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.)
Eni Tecnologie SpA
Original Assignee
Eniricerche SpA
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 Eniricerche SpA filed Critical Eniricerche SpA
Application granted granted Critical
Publication of DE69000660D1 publication Critical patent/DE69000660D1/de
Publication of DE69000660T2 publication Critical patent/DE69000660T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/10—Photocatalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/908—Organic
DE9090202382T 1989-09-15 1990-09-07 Verfahren zur heterogenen katalytischen photozersetzung von schadstoffen. Expired - Fee Related DE69000660T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8921740A IT1231959B (it) 1989-09-15 1989-09-15 Metodo per la fotodegradazione catalitica eterogenea di inquinanti

Publications (2)

Publication Number Publication Date
DE69000660D1 DE69000660D1 (de) 1993-02-04
DE69000660T2 true DE69000660T2 (de) 1993-07-01

Family

ID=11186204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9090202382T Expired - Fee Related DE69000660T2 (de) 1989-09-15 1990-09-07 Verfahren zur heterogenen katalytischen photozersetzung von schadstoffen.

Country Status (8)

Country Link
US (1) US5053136A (de)
EP (1) EP0417847B1 (de)
AT (1) ATE83755T1 (de)
DE (1) DE69000660T2 (de)
DK (1) DK0417847T3 (de)
ES (1) ES2038484T3 (de)
GR (1) GR3006896T3 (de)
IT (1) IT1231959B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5130031A (en) * 1990-11-01 1992-07-14 Sri International Method of treating aqueous liquids using light energy, ultrasonic energy, and a photocatalyst
AUPM646094A0 (en) * 1994-06-27 1994-07-21 Arthur, Ronald W. An improved method for the photocatalytic oxidation of water borne chemical species
AU709825B2 (en) * 1994-06-27 1999-09-09 Ronald William Arthur Water Purification
US5494643A (en) * 1995-04-04 1996-02-27 University Of New Mexico Method and apparatus for optimizing control of an immobilized film photoreactor
US7578208B2 (en) * 2006-12-15 2009-08-25 Mocon, Inc. System and method for generating a gas sample of known and adjustable relative humidity

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008398A (en) * 1974-03-11 1977-02-15 Schramm Benjamin B Transducer signal conditioning circuit
US4069153A (en) * 1975-10-28 1978-01-17 American Sterilizer Company Method of destroying pyrogens
JPS5371686A (en) * 1976-12-09 1978-06-26 Efu Konerii Robaato Tubular molecule filtering apparatus
JPS588812B2 (ja) * 1979-04-10 1983-02-17 マルイ工業株式会社 魚類飼育水槽用水の浄化方法
US4478699A (en) * 1980-05-09 1984-10-23 Yeda Research & Development Company, Ltd. Photosynthetic solar energy collector and process for its use
JPS6176160A (ja) * 1984-09-21 1986-04-18 松永　是 殺細胞方法
US4749657A (en) * 1984-10-03 1988-06-07 Xertex Corporation Organic spill monitor
GB2179646B (en) * 1985-08-22 1989-11-29 Elga Ltd Liquid purification apparatus
US4888101A (en) * 1986-07-24 1989-12-19 Gerald Cooper System for and method of photocatalytically modifying a chemical composition and method of constructing a panel utilized in the system and the method
GB8720818D0 (en) * 1987-09-04 1987-10-14 Cogent Ltd Polysiloxane coatings
US4892712A (en) * 1987-09-04 1990-01-09 Nutech Energy Systems Inc. Fluid purification
AT389099B (de) * 1987-09-08 1989-10-10 Simmering Graz Pauker Ag Verfahren und vorrichtung zur reinigung einer mit organischen und/oder anorganischen fremdstoffen belasteten fluessigkeit, sowie verwendung einer halbleiterschicht
PH31354A (en) * 1987-11-06 1998-07-31 Knight John B Apparatus for water treatment.

Also Published As

Publication number Publication date
IT1231959B (it) 1992-01-16
EP0417847A1 (de) 1991-03-20
ES2038484T3 (es) 1993-07-16
ATE83755T1 (de) 1993-01-15
IT8921740A0 (it) 1989-09-15
US5053136A (en) 1991-10-01
DE69000660D1 (de) 1993-02-04
EP0417847B1 (de) 1992-12-23
DK0417847T3 (da) 1993-04-19
GR3006896T3 (de) 1993-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee