PT108949A - REACTOR OF PHOTOCATALITICAL OZONIZATION WITH CATALYST SUPPORTED AND DIGITAL EMISSIONS OF LIGHT (LED) - Google Patents
REACTOR OF PHOTOCATALITICAL OZONIZATION WITH CATALYST SUPPORTED AND DIGITAL EMISSIONS OF LIGHT (LED) Download PDFInfo
- Publication number
- PT108949A PT108949A PT108949A PT10894915A PT108949A PT 108949 A PT108949 A PT 108949A PT 108949 A PT108949 A PT 108949A PT 10894915 A PT10894915 A PT 10894915A PT 108949 A PT108949 A PT 108949A
- Authority
- PT
- Portugal
- Prior art keywords
- photocatalytic
- reactor
- ozonization
- led
- ozonation reactor
- Prior art date
Links
- 238000006385 ozonation reaction Methods 0.000 title claims abstract description 24
- 239000003054 catalyst Substances 0.000 title claims abstract description 8
- 230000001699 photocatalysis Effects 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000004065 semiconductor Substances 0.000 claims abstract 3
- 239000002351 wastewater Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 4
- 239000000463 material Substances 0.000 claims 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 239000011521 glass Substances 0.000 claims 2
- 230000005855 radiation Effects 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000003575 carbonaceous material Substances 0.000 claims 1
- 229910000420 cerium oxide Inorganic materials 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims 1
- 229910052753 mercury Inorganic materials 0.000 claims 1
- 229910001092 metal group alloy Inorganic materials 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims 1
- 239000010453 quartz Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000004408 titanium dioxide Substances 0.000 claims 1
- 229910052724 xenon Inorganic materials 0.000 claims 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims 1
- 239000011787 zinc oxide Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000003197 catalytic effect Effects 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 238000005401 electroluminescence Methods 0.000 abstract 1
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 230000033116 oxidation-reduction process Effects 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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
-
- 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
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
A PRESENTE REALIZAÇÃO CONSISTE NUM REATOR DE OXIDAÇÃO CATALÍTICA, NOMEADAMENTE, NUM REATOR DE OZONIZAÇÃO FOTOCATALÍTICA, ENVOLVENDO OS PROCESSOS DE OZONIZAÇÃO E FOTOCATÁLISE DE FORMA INTEGRADA OU ACOPLADA. ESTE REATOR PODE SER INCORPORADO NUM SISTEMA DE OUTROS REATORES, OU SER UTILIZADO INDEPENDENTEMENTE, CONSOANTE A APLICAÇÃO. O REATOR DE OZONIZAÇÃO FOTOCATALÍTICA APRESENTA SEIS CONFIGURAÇÕES DISTINTAS DE FUNCIONAMENTO, PREFERENCIALMENTE EM MODO CONTÍNUO, INCLUINDO PELO MENOS UM CATALISADOR SUPORTADO E UM DÍODO SEMICONDUTOR SOBRE O QUAL É APLICADA UMA CORRENTE ELÉTRICA INICIANDO UM PROCESSO DE ELECTROLUMINESCÊNCIA, EVENTUALMENTE DESIGNADO POR DÍODO EMISSOR DE LUZ E DAQUI EM DIANTE IDENTIFICADO POR LED. A ÁGUA (OU ÁGUA RESIDUAL) A TRATAR PODE SER DIRECIONADA PARA O REATOR DE OZONIZAÇÃO FOTOCATALÍTICA POR MEIO DE VÁLVULAS CONTROLADAS ATRAVÉS DE UM QUADRO DE CONTROLO GERAL.THE PRESENT REALIZATION CONSISTS OF A CATALYTIC OXIDATION REACTOR, IN PARTICULAR, IN A PHOTOCATALYTIC OZONIZATION REACTOR, INVOLVING THE OZONIZATION AND PHOTOCATALYZATION PROCESS IN AN INTEGRATED OR COUPLED FORM. THIS REACTOR MAY BE INCORPORATED IN A SYSTEM OF OTHER REACTORS, OR BE USED INDEPENDENTLY, AS TO THE APPLICATION. The PHOTOCATALYTIC OZONIZATION REACTER PRESENTS SIX DIFFERENTIAL SETTINGS OF OPERATION, PREFERENTIALLY IN CONTINUOUS MODE, INCLUDING AT LEAST A SUPPORTED CATALYST AND A SEMICONDUCTOR DYOD ON WHICH AN ELECTRIC CURRENT IS APPLIED, INITIATING AN ELECTROLUMINESCENCE PROCESS, EVENTUALLY DESIGNATED BY DIVISION EMITTING LIGHT AND FROM WHICH ON-LINE IDENTIFIED BY LED. WATER (OR RESIDUAL WATER) TO BE TREATED CAN BE DIRECTED TO THE PHOTOCATALYTIC OZONIZATION REACTOR BY CONTROLLED VALVES THROUGH A GENERAL CONTROL FRAME.
Description
DESCRIÇÃO "Reator de ozonização fotocatalitica com catalisador suportado e diodos emissores de luz (LED)"DESCRIPTION "Photocatalytic ozonation reactor with supported catalyst and light emitting diodes (LED)"
Domínio técnico da invenção A presente realização diz respeito a um reator de ozonização fotocatalitica, com seis configurações possíveis, para operar com os processos de ozonização e fotocatálise de forma integrada ou acoplada, preferencialmente em modo contínuo, utilizando, pelo menos, um catalisador suportado e um díodo emissor de luz (LED). Este reator serve para o tratamento de águas, ou águas residuais, cuja alimentação ao sistema é feita por meio de um conjunto de válvulas controladas através de um quadro de controlo geral.TECHNICAL FIELD OF THE INVENTION The present invention relates to a photocatalytic ozonation reactor with six possible configurations for operating the ozonation and photocatalysis processes in an integrated or coupled manner, preferably in a continuous mode, using at least one supported catalyst and a light emitting diode (LED). This reactor is used for the treatment of water, or waste water, which is fed to the system by means of a set of valves controlled through a general control board.
Sumário da invenção É objetivo da presente realização construir um reator de oxidação catalítica, nomeadamente de ozonização fotocatalitica, sendo particularmente útil para três situações distintas: 1) tratamento de águas para consumo; 2) tratamento de águas residuais; 3) reutilização de águas ou águas residuais. 0 reator permite tratar poluentes orgânicos, mesmo que estes se encontrem em concentrações baixas (conhecidos como micropoluentes orgânicos), e contaminantes biológicos (desinfeção).SUMMARY OF THE INVENTION It is an object of the present invention to construct a catalytic oxidation reactor, namely photocatalytic ozonation, being particularly useful for three distinct situations: 1) treatment of drinking water; 2) waste water treatment; 3) reuse of water or waste water. The reactor allows treating organic pollutants, even if they are in low concentrations (known as organic micropollutants), and biological contaminants (disinfection).
Na presente realização, o reator de ozonização fotocatalitica pode ser constituído por uma, ou mais, colunas 11. Um reator de ozonização fotocatalítica de acordo com a reivindicação 1, caracterizado pela existência de um ou mais sensores para medição do potencial de oxidação-redução . 12. Um reator de ozonização fotocatalitica de acordo com as reivindicações anteriores, caracterizado pela existência de um quadro de controlo geral que controla os caudais de entrada no reator, a abertura das válvulas, monitorizando as várias medições de temperatura, pH e potencial de oxidação-redução. 13. Um reator de ozonização fotocatalitica com a reivindicação anterior, caracterizado pela existência de um quadro de controlo geral do sistema de tratamento que inclui um display gráfico com a representação das colunas de tratamento que constituem o reator assim como as válvulas, sensores de pH, de temperatura e potencial de oxidação-redução. São João da Madeira, 12 de novembro de 2015 celulose, polímeros, plásticos, materiais cerâmicos, tintas, fibras e/ou lãs, bem como implementar catalisadores na forma de pó. 5. Um reator de ozonização fotocatalítica de acordo com a reivindicação 1, caracterizado por existirem uma ou mais entradas para o peróxido de hidrogénio na(s) coluna (s) que constituem o reator. 6. Um reator de ozonização fotocatalítica de acordo com a reivindicação 1, caracterizado por poder operar em seis configurações diferentes, quatro configurações integrando os processos de ozonização e fotocatálise (colunas com recirculação ou uma única coluna) e duas configurações onde os processos operam de forma acoplada/sequencial. 7. Um reator de ozonização fotocatalítica de acordo com a reivindicação 1, caracterizado por poder operar preferencialmente em modo contínuo, mas que também pode operar em modo semicontínuo ou descontínuo. 8. Um reator de ozonização fotocatalítica de acordo com a reivindicação 1, caracterizado pela existência de válvulas ligadas por tubagem à(s) coluna(s) que constituem o reator e onde as válvulas automáticas são controladas através de um quadro de controlo geral. 9. Um reator de ozonização fotocatalítica de acordo com a reivindicação 1, caracterizado pela existência de um ou mais sensores de temperatura. 10. Um reator de ozonização fotocatalítica de acordo com a reivindicação 1, caracterizado pela existência de um ou mais sensores de pH.In the present embodiment, the photocatalytic ozonation reactor may consist of one or more columns 11. A photocatalytic ozonation reactor according to claim 1, characterized by the existence of one or more sensors for measuring the oxidation-reduction potential. A photocatalytic ozonation reactor according to the preceding claims, characterized by the existence of a general control board which controls the inlet flow rates in the reactor, opening the valves, monitoring the various temperature, pH and oxidation- reduction. A photocatalytic ozonation reactor according to the preceding claim, characterized by the existence of a general control frame of the treatment system which includes a graphic display showing the treatment columns forming the reactor as well as the valves, pH sensors, temperature and oxidation-reduction potential. Cellulose, polymers, plastics, ceramic materials, paints, fibers and / or wool, as well as to implement catalysts in the form of powder. A photocatalytic ozonation reactor according to claim 1, characterized in that there are one or more hydrogen peroxide inlets on the column (s) constituting the reactor. A photocatalytic ozonation reactor according to claim 1, characterized in that it can operate in six different configurations, four configurations integrating the ozonation and photocatalysis processes (columns with recirculation or a single column) and two configurations where the processes operate in a manner coupled / sequential. A photocatalytic ozonation reactor according to claim 1, characterized in that it can preferably operate in a continuous mode, but which can also operate in semi-continuous or discontinuous mode. A photocatalytic ozonation reactor according to claim 1, characterized by the existence of valves connected by piping to the column (s) constituting the reactor and where the automatic valves are controlled by a general control board. A photocatalytic ozonation reactor according to claim 1, characterized by the existence of one or more temperature sensors. A photocatalytic ozonation reactor according to claim 1, characterized by the existence of one or more pH sensors.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT108949A PT108949A1 (en) | 2015-11-12 | 2015-11-12 | REACTOR OF PHOTOCATALITICAL OZONIZATION WITH CATALYST SUPPORTED AND DIGITAL EMISSIONS OF LIGHT (LED) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT108949A PT108949A1 (en) | 2015-11-12 | 2015-11-12 | REACTOR OF PHOTOCATALITICAL OZONIZATION WITH CATALYST SUPPORTED AND DIGITAL EMISSIONS OF LIGHT (LED) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT108949A true PT108949A (en) | 2018-04-11 |
| PT108949A1 PT108949A1 (en) | 2018-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT108949A PT108949A1 (en) | 2015-11-12 | 2015-11-12 | REACTOR OF PHOTOCATALITICAL OZONIZATION WITH CATALYST SUPPORTED AND DIGITAL EMISSIONS OF LIGHT (LED) |
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| Country | Link |
|---|---|
| PT (1) | PT108949A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009006702A1 (en) * | 2007-07-12 | 2009-01-15 | Viva Blu Pty Ltd. | Method and apparatus for effecting a chemical reaction iii |
| US20110012342A1 (en) * | 2008-03-11 | 2011-01-20 | Poppe & Potthoff Gmbh | Fuel distributor assembly |
| CN202717604U (en) * | 2012-07-05 | 2013-02-06 | 西安交通大学 | Photocatalysis water treatment reactor based on ultraviolet (UV)-light emitting diode (LED) light source and TIO2 nanometer tube array |
-
2015
- 2015-11-12 PT PT108949A patent/PT108949A1/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009006702A1 (en) * | 2007-07-12 | 2009-01-15 | Viva Blu Pty Ltd. | Method and apparatus for effecting a chemical reaction iii |
| US20110012342A1 (en) * | 2008-03-11 | 2011-01-20 | Poppe & Potthoff Gmbh | Fuel distributor assembly |
| CN202717604U (en) * | 2012-07-05 | 2013-02-06 | 西安交通大学 | Photocatalysis water treatment reactor based on ultraviolet (UV)-light emitting diode (LED) light source and TIO2 nanometer tube array |
Non-Patent Citations (1)
| Title |
|---|
| Li, B. et al., Catalytic ozonation of industrial wastewater containing chloro and nitro aromatics using modified diatomaceous porous filling, Desalination 254, 20100113 * |
Also Published As
| Publication number | Publication date |
|---|---|
| PT108949A1 (en) | 2018-04-11 |
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| BB1A | Laying open of patent application |
Effective date: 20170411 |
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| BB1A | Laying open of patent application |
Effective date: 20180406 |