DE69100478D1 - Verfahren zur behandlung wässriger flüssigkeiten zur zersetzung halogenierter organischer verbindungen unter verwendung einer kombination von licht- und ultraschallenergie in gegenwart eines photokatalysators. - Google Patents
Verfahren zur behandlung wässriger flüssigkeiten zur zersetzung halogenierter organischer verbindungen unter verwendung einer kombination von licht- und ultraschallenergie in gegenwart eines photokatalysators.Info
- Publication number
- DE69100478D1 DE69100478D1 DE92900333T DE69100478T DE69100478D1 DE 69100478 D1 DE69100478 D1 DE 69100478D1 DE 92900333 T DE92900333 T DE 92900333T DE 69100478 T DE69100478 T DE 69100478T DE 69100478 D1 DE69100478 D1 DE 69100478D1
- Authority
- DE
- Germany
- Prior art keywords
- photocalyst
- combination
- light
- organic compounds
- ultrasound energy
- 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
Links
- 230000000593 degrading effect Effects 0.000 title 1
- 239000007788 liquid Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 150000002896 organic halogen compounds Chemical class 0.000 title 1
- 238000002604 ultrasonography Methods 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/10—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by subjecting to electric or wave energy or particle or ionizing radiation
- A62D3/17—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by subjecting to electric or wave energy or particle or ionizing radiation to electromagnetic radiation, e.g. emitted by a laser
- A62D3/176—Ultraviolet radiations, i.e. radiation having a wavelength of about 3nm to 400nm
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/10—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by subjecting to electric or wave energy or particle or ionizing radiation
- A62D3/13—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by subjecting to electric or wave energy or particle or ionizing radiation to sonic energy
-
- 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
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/22—Organic substances containing halogen
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/28—Organic substances containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Physical Water Treatments (AREA)
- Catalysts (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/608,997 US5130031A (en) | 1990-11-01 | 1990-11-01 | Method of treating aqueous liquids using light energy, ultrasonic energy, and a photocatalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69100478D1 true DE69100478D1 (de) | 1993-11-11 |
DE69100478T2 DE69100478T2 (de) | 1994-01-27 |
Family
ID=24438944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1991600478 Expired - Fee Related DE69100478T2 (de) | 1990-11-01 | 1991-10-01 | Verfahren zur behandlung wässriger flüssigkeiten zur zersetzung halogenierter organischer verbindungen unter verwendung einer kombination von licht- und ultraschallenergie in gegenwart eines photokatalysators. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5130031A (de) |
EP (1) | EP0507939B1 (de) |
JP (1) | JPH05503252A (de) |
CA (1) | CA2069444A1 (de) |
DE (1) | DE69100478T2 (de) |
WO (1) | WO1992007797A1 (de) |
Families Citing this family (65)
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US5877392A (en) * | 1991-02-21 | 1999-03-02 | The United States Of America As Represented By The Secretary Of The Navy | Photon controlled decomposition of nonhydrolyzable ambients |
GB9206079D0 (en) * | 1992-03-20 | 1992-05-06 | Biwater Treatment Ltd | Treatment of water |
US5516492A (en) * | 1992-06-30 | 1996-05-14 | Clearflow Inc. | Apparatus and method for the photopromoted catalyzed degradation of compounds in a fluid stream |
JP2889778B2 (ja) * | 1992-11-20 | 1999-05-10 | 工業技術院長 | 水浄化法 |
US5876671A (en) * | 1993-03-24 | 1999-03-02 | The Regents Of The University Of California Office Of Technology Transfer | Sonication standard laboratory module |
US5395592A (en) * | 1993-10-04 | 1995-03-07 | Bolleman; Brent | Acoustic liquid processing device |
US5462674A (en) * | 1994-03-03 | 1995-10-31 | Purific Environmental Technologies, Inc. | Method and system for photocatalytic decontamination |
US5362402A (en) * | 1994-03-25 | 1994-11-08 | General Electric Company | Enhanced remediation of aqueous compositions contaminated with halogenated hydrocarbons |
US5575926A (en) * | 1994-03-28 | 1996-11-19 | General Electric Company | Dechlorination of chlorinated hydrocarbons by soluble iron citrate |
US5362404A (en) * | 1994-04-04 | 1994-11-08 | General Electric Company | Dehalogenation of halogenated hydrocarbons in aqueous compositions |
US6004667A (en) * | 1994-06-30 | 1999-12-21 | Shinshu Ceramics Company, Ltd. | Low temperature melt injected anti-microbial films, articles containing such films and methods of manufacture and use thereof |
US5466425A (en) | 1994-07-08 | 1995-11-14 | Amphion International, Limited | Biological decontamination system |
US5494643A (en) * | 1995-04-04 | 1996-02-27 | University Of New Mexico | Method and apparatus for optimizing control of an immobilized film photoreactor |
US5589078A (en) * | 1995-06-07 | 1996-12-31 | Butters; Brian E. | Advanced filtration technique for fluid purification |
BE1010407A4 (fr) * | 1996-07-04 | 1998-07-07 | Undatim Ultrasonics | Procede et installation de traitement des eaux. |
WO1998042624A1 (fr) * | 1997-06-23 | 1998-10-01 | Soloviev, Evgeny Vladimirovich | Procede et dispositif de traitement de liquide, d'air et de surfaces aux rayons ultraviolets |
US6136203A (en) * | 1997-09-10 | 2000-10-24 | Purifics Enviromental Technologies, Inc. | System and method for photocatalytic treatment of contaminated media |
US20020096479A1 (en) | 2000-06-02 | 2002-07-25 | Butters Brian E. | System and method for photocatalytic treatment of contaminated media |
DE19749746A1 (de) * | 1997-11-11 | 1999-05-27 | Univ Leipzig | Verfahren und Vorrichtung zur chemischen In-situ-Sanierung von Grundwasserleitern |
US6117335A (en) * | 1998-02-23 | 2000-09-12 | New Star Lasers, Inc. | Decontamination of water by photolytic oxidation/reduction utilizing near blackbody radiation |
US6617588B1 (en) | 1998-04-08 | 2003-09-09 | Idaho State University | Photosonolysis for decomposition of toxics in water |
US6812470B2 (en) | 1998-04-08 | 2004-11-02 | Idaho State University | Photosonolysis of toxics in reactor with a metal partition |
US6077431A (en) * | 1998-04-20 | 2000-06-20 | Kubota Corporation | Process for decomposition and removal of dioxins contained in sludge |
JP3537312B2 (ja) * | 1998-04-20 | 2004-06-14 | 株式会社クボタ | 汚泥中のダイオキシン類等の有機塩素化合物の分解除去方法 |
US6177026B1 (en) * | 1998-05-26 | 2001-01-23 | Cabot Microelectronics Corporation | CMP slurry containing a solid catalyst |
EP1008556A3 (de) * | 1998-12-07 | 2000-07-05 | Preussag AG | Verfahren und Vorrichtung zur Dekontamination schadstoffbelasteter Wässer |
JP2000288560A (ja) * | 1999-04-02 | 2000-10-17 | Hitachi Ltd | 水の浄化処理装置及びその方法 |
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CA2382647A1 (en) * | 1999-05-17 | 2000-11-23 | Kevin S. Marchitto | Electromagnetic energy driven separation methods |
GB2356859A (en) * | 1999-07-21 | 2001-06-06 | Procter & Gamble | Combined photocatalytic and ultrasonic degradation of organic contaminants |
GB2356858A (en) * | 1999-07-21 | 2001-06-06 | Procter & Gamble | Combined photocatalytic and ultrasonic degradation of orgainc contaminants |
ES2156094B1 (es) * | 1999-11-16 | 2002-03-01 | Ct Investig Energeticas Ciemat | Metodo de sedimentacion de particulas semiconductoras coloidales. |
FR2801808B1 (fr) * | 1999-12-07 | 2002-05-17 | Atofina | Procede de reduction de l'halogene elementaire dans un effluent et installation pour sa mise en oeuvre |
JP3777417B2 (ja) * | 2000-03-27 | 2006-05-24 | 独立行政法人物質・材料研究機構 | ホーランダイト型光触媒による有機塩素化合物の高速分解除去方法 |
US6736976B2 (en) * | 2000-04-19 | 2004-05-18 | Apostolos Kantzas | Fluid treatment process |
US6585863B2 (en) * | 2000-08-08 | 2003-07-01 | Procter & Gamble Company | Photocatalytic degradation of organic compounds |
WO2002018275A1 (en) * | 2000-08-28 | 2002-03-07 | Ocean Power Corporation | Method for pretreating water for desalination |
WO2002022252A1 (en) | 2000-09-13 | 2002-03-21 | Commonwealth Scientific And Industrial Research Organisation | Process for treating a solid-liquid mixture |
JP2002355551A (ja) * | 2001-03-28 | 2002-12-10 | Fuji Electric Co Ltd | 環境汚染物質の分解方法及び装置 |
JP3937006B2 (ja) * | 2001-07-31 | 2007-06-27 | 独立行政法人産業技術総合研究所 | フッ素系有機化合物の光分解法 |
FR2831467B1 (fr) * | 2001-10-29 | 2003-12-19 | Sicat | Photocatalyseur et procede de purification d'effluents gazeux par photocatalyse d'oxydation |
US6761826B2 (en) | 2001-11-30 | 2004-07-13 | New Star Lasers, Inc. | Pulsed blackbody radiation flux enhancement |
US6974592B2 (en) * | 2002-04-11 | 2005-12-13 | Ocean Nutrition Canada Limited | Encapsulated agglomeration of microcapsules and method for the preparation thereof |
KR100473651B1 (ko) * | 2002-05-10 | 2005-03-08 | 한국기계연구원 | 초음파와 광촉매를 이용한 수처리장치 및 수처리방법 |
GB0218314D0 (en) * | 2002-08-07 | 2002-09-11 | Albagaia Ltd | Apparatus and method for treatment of chemical and biological hazards |
US7632413B2 (en) * | 2002-11-04 | 2009-12-15 | Ashland Licensing And Intellectual Property Llc | Process for treating a liquid medium using ultrasound |
WO2004101442A1 (en) * | 2003-05-19 | 2004-11-25 | Ntu Ventures Private Limited | Method and system for the degradation of halogenated compounds |
JP4997407B2 (ja) * | 2003-05-29 | 2012-08-08 | 独立行政法人産業技術総合研究所 | 固体導入によるキャビテーション気泡増加方法 |
CN1261528C (zh) | 2003-06-30 | 2006-06-28 | 中国石油化工股份有限公司 | 一种具有脱硫作用的裂化催化剂 |
US7048863B2 (en) * | 2003-07-08 | 2006-05-23 | Ashland Licensing And Intellectual Property Llc | Device and process for treating cutting fluids using ultrasound |
CA2536193A1 (en) * | 2003-08-22 | 2005-03-10 | Hydro Dynamics, Inc. | Method and apparatus for irradiating fluids |
SI1761284T1 (sl) | 2004-06-23 | 2013-01-31 | Ashland Licensing And Intellectual Property Llc | Naprava in postopek za ultrazvočno obdelavo tekočin, ki se uporabljajo v postopkih elektrodepozicije |
CN101326126B (zh) * | 2005-10-11 | 2011-11-09 | 有限会社K2R | 光催化反应水生成装置 |
WO2007132832A1 (ja) * | 2006-05-15 | 2007-11-22 | Yield Co., Ltd. | 水性液中の被処理物質の処理方法並びにその方法に使用する装置及び光触媒材 |
DE102006027459A1 (de) * | 2006-06-12 | 2007-12-13 | Maximilian Blomeier | Wasseraufbereitungsanlage |
US7763177B2 (en) * | 2006-10-26 | 2010-07-27 | Atlantium Technologies Ltd. | System and method for ultrasonic cleaning of ultraviolet disinfection system |
US8158005B1 (en) * | 2007-11-02 | 2012-04-17 | University Of South Florida | Functional composites formed from colloidal polymer particles with photocatalytic metal oxide (MOx) nanoparticles |
US8337708B2 (en) * | 2009-12-17 | 2012-12-25 | S.A.W. Green Technology Corporation | Method for manufacturing green-energy water and device thereof |
CN101791570B (zh) * | 2010-03-24 | 2012-05-30 | 南京工业大学 | 一种负载型光催化剂及其制备方法 |
EP2433908A1 (de) * | 2010-09-23 | 2012-03-28 | Siemens Aktiengesellschaft | System und Verfahren zur wenigstens teilweisen Reduktion von Desinfektionsnebenprodukten in Wasser |
CN104888401B (zh) * | 2015-05-20 | 2017-08-11 | 中国科学院新疆理化技术研究所 | 硼酸锌碱金属化合物在光催化下对氯酚类污染物脱氯的方法 |
CN106399046A (zh) * | 2016-06-04 | 2017-02-15 | 深圳市创宇百川环境科技有限公司 | 利用光能转换快速培养微生物的方法及装置 |
EP3558498A4 (de) * | 2016-12-21 | 2021-01-13 | University of Iowa Research Foundation | Vorrichtung und verfahren zur dreidimensionalen photoelektrodialyse |
CN107986387B (zh) * | 2017-12-14 | 2023-09-22 | 长安大学 | 基于磁性分子印迹的超声辅助选择性光催化方法及其装置 |
CN110627158A (zh) * | 2019-08-20 | 2019-12-31 | 华南理工大学 | 一种双频复合超声降解农村污水中苯酚的方法 |
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US4008136A (en) * | 1974-08-09 | 1977-02-15 | Temple University | Process for the treatment of waste water by heterogeneous photosensitized oxidation |
FR2442218A1 (fr) * | 1978-11-27 | 1980-06-20 | Hyco & Aulas Ets | Procede de traitement d'epuration et notamment de sterilisation de liquides et plus particulierement de l'eau |
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JPS62193696A (ja) * | 1986-02-20 | 1987-08-25 | Nomura Micro Sci Kk | 超純水の製造法 |
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AT388365B (de) * | 1986-11-17 | 1989-06-12 | Venturama Ag | Vorrichtung zur aufbereitung von wasser |
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US4906387A (en) * | 1988-01-28 | 1990-03-06 | The Water Group, Inc. | Method for removing oxidizable contaminants in cooling water used in conjunction with a cooling tower |
US4990260A (en) * | 1988-01-28 | 1991-02-05 | The Water Group, Inc. | Method and apparatus for removing oxidizable contaminants in water to achieve high purity water for industrial use |
US4849114A (en) * | 1988-02-18 | 1989-07-18 | Ultrox International | Oxidation of toxic compounds in water |
US4861484A (en) * | 1988-03-02 | 1989-08-29 | Synlize, Inc. | Catalytic process for degradation of organic materials in aqueous and organic fluids to produce environmentally compatible products |
US5047224A (en) * | 1988-10-04 | 1991-09-10 | Delphi Research, Inc. | Method for treating organic waste material and an oxidation catalyst/cocatalyst composition useful therefor |
IT1231959B (it) * | 1989-09-15 | 1992-01-16 | Eniricerche Spa | Metodo per la fotodegradazione catalitica eterogenea di inquinanti |
-
1990
- 1990-11-01 US US07/608,997 patent/US5130031A/en not_active Expired - Fee Related
-
1991
- 1991-10-01 JP JP4501237A patent/JPH05503252A/ja active Pending
- 1991-10-01 EP EP19920900333 patent/EP0507939B1/de not_active Expired - Lifetime
- 1991-10-01 WO PCT/US1991/007236 patent/WO1992007797A1/en active IP Right Grant
- 1991-10-01 DE DE1991600478 patent/DE69100478T2/de not_active Expired - Fee Related
- 1991-10-01 CA CA002069444A patent/CA2069444A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0507939B1 (de) | 1993-10-06 |
WO1992007797A1 (en) | 1992-05-14 |
EP0507939A1 (de) | 1992-10-14 |
US5130031A (en) | 1992-07-14 |
DE69100478T2 (de) | 1994-01-27 |
CA2069444A1 (en) | 1992-05-02 |
JPH05503252A (ja) | 1993-06-03 |
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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 |