WO2001034300A1 - Procede permettant de renforcer une reaction de catalyseur - Google Patents
Procede permettant de renforcer une reaction de catalyseur Download PDFInfo
- Publication number
- WO2001034300A1 WO2001034300A1 PCT/JP2000/008000 JP0008000W WO0134300A1 WO 2001034300 A1 WO2001034300 A1 WO 2001034300A1 JP 0008000 W JP0008000 W JP 0008000W WO 0134300 A1 WO0134300 A1 WO 0134300A1
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- WO
- WIPO (PCT)
- Prior art keywords
- magnetic field
- catalyst
- reaction
- fluid
- charged particles
- Prior art date
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Classifications
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- C02F2101/36—Organic compounds containing halogen
-
- 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
- Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy
Definitions
- the present invention relates to a method for enhancing a catalytic reaction, and more particularly, to a magnetic field catalyst that enhances a catalytic reaction such as oxidation, reduction reaction, denitrification reaction, desulfurization reaction, dechlorination reaction using a semiconductor catalyst using a magnetic field and charged particles.
- a magnetic field catalyst that enhances a catalytic reaction such as oxidation, reduction reaction, denitrification reaction, desulfurization reaction, dechlorination reaction using a semiconductor catalyst using a magnetic field and charged particles.
- a magnetic field catalyst that enhances a catalytic reaction such as oxidation, reduction reaction, denitrification reaction, desulfurization reaction, dechlorination reaction using a semiconductor catalyst using a magnetic field and charged particles.
- the photocatalytic reaction requires a sufficient amount of ultraviolet energy to reach the surface of the catalyst, which is an essential condition for the catalytic reaction to occur, and various factors that prevent ultraviolet energy from reaching the surface of the catalyst (the surface of the catalyst).
- Light scattering due to dirt and fine particles, absorption / attenuation of light energy by liquid phase, etc.) and low energy efficiency (catalytic effect per irradiation energy) S which is a major obstacle to real practical application . Disclosure of the invention
- the problem to be solved by the present invention is to overcome both weak points simultaneously by combining the principles of the conventional fluid magnetic activation method and the photocatalytic method. Specifically, by utilizing the electromagnetic induction energy generated by charged particles moving in a magnetic field for the catalytic reaction of the semiconductor, the catalytic ability of the semiconductor can be maximized and the semiconductor can be sustained.
- An object of the present invention is to provide a method for enhancing the catalytic reaction of a semiconductor, which can maintain the capability.
- the present invention preferably provides an effective method for reducing nitrogen oxides and a dechlorination reaction of a chlorine-based organic compound using the present invention.
- a semiconductor catalyst is disposed in a fluid containing charged particles, and a magnetic field is formed in a field where the semiconductor catalyst is disposed to apply electromagnetic induction energy to the charged particles. Thereby enhancing the catalytic reaction of the semiconductor catalyst.
- (Claim 1) and a catalytic reaction device comprising: a semiconductor catalyst layer; fluid supply / discharge means for introducing and discharging a fluid containing charged particles to the catalyst layer; and a magnetic field generating unit for forming a magnetic field in the fluid.
- a catalytic reaction device comprising: a semiconductor catalyst layer; fluid supply / discharge means for introducing and discharging a fluid containing charged particles to the catalyst layer; and a magnetic field generating unit for forming a magnetic field in the fluid.
- charged particles are contained in a gas or liquid fluid that comes into contact with the semiconductor catalyst, and a magnetic field is applied to the flow path of the semiconductor catalyst while flowing this fluid at a required speed. Then, the induced electromagnetic energy (Lorentz force) is generated in the charged particles as shown in Figs.
- the excited energy of the activated charged particles comes into contact with the semiconductor catalyst and is provided to the semiconductor catalyst to enhance its catalytic function, and various reactions (oxidation / reduction reaction, denitrification reaction, desulfurization reaction, Dechlorination, etc.) can proceed efficiently.
- Is a semiconductor catalyst used in the present invention T io 2 (diacid titanium), Z N_ ⁇ , b 2 0 5, S r T i 0 3, P b N b 2 0 6, K 4 N oxides such as b 6 O 17 , sulfides such as C d S and Zn S, and polypropylene.
- Organic polymers such as raffinylene may be mentioned, and may be appropriately selected depending on the intended catalytic reaction.
- oxide semiconductors are preferred, and titanium dioxide, which produces an oxidation * reduction reaction, is most preferred.
- the following components and elements are examples of charged particles in a fluid.
- charged particles contained in gas include nitrogen oxides, sulfur oxides, ozone, and odor components.
- charged particles contained in the liquid include nitrogen oxides; organochlorine compounds such as trichloroethylene, tetrachloroethylene, trichloroethane, dioxins, and trihalomethane. Na, Mg ions; various artificial chemicals, and the like.
- the water molecule itself has polarity and is charged in a broad sense, and thus is a kind of the charged particle of the present invention.
- a substance having localization (uneven distribution) in the electron distribution is a charged particle of the present invention.
- These charged particles need not necessarily be substances that undergo a catalytic reaction.
- the magnetic field applied in the present invention may be a magnetic field in one direction (a direct current magnetic field) or an alternating magnetic field that reverses the direction of a magnetic field line.
- An oxide is obtained by reversing a strong magnetic field at a high speed. Enhance the catalytic action of semiconductors.
- the strength of the magnetic field is preferably greater than 0.1 Tesla (100 gauss).
- the first method is to make the charged particles move linearly or rotationally in one direction (for example, charged particles).
- Method of moving by fluid pressure The second method is a method in which charged particles are subjected to ultrasonic-microwave wave energy to directly move the charged particles randomly.
- the third method is a method in which charged particles are indirectly moved by moving the semiconductor catalyst by collision with the catalyst and viscosity on the catalyst surface (for example, the rotational movement of the semiconductor catalyst in the space where the charged particles are present, Reciprocating movement, random movement).
- the energy sources that produce this are: (1) hydraulic pressure pre-applied to the fluid, and (2) various natural energies (potential energy, wind energy, natural energy such as wave power and tidal energy, etc.) (3) Artificial energy (electric motor, internal combustion engine, ultrasonic wave, micro wave, etc.).
- the following embodiments can be selected for a semiconductor catalyst such as titanium dioxide.
- the particle size is small and the surface area is large, but a bulk such as a film or a lump may be used.
- the catalytic reaction of the present invention can be further enhanced by adding an acid / alkaline component to the fluid and controlling the pH value to an optimum pH value.
- the semiconductor catalyst layer comprises: a semiconductor catalyst layer; a fluid supply / discharge means for introducing and discharging a fluid containing charged particles into the catalyst layer; and a magnetic field generating unit for forming a magnetic field in the fluid.
- a catalytic reactor is used.
- the semiconductor catalyst layer may be arranged in a fluid passage or a tank such as a reaction vessel, but the catalyst layer itself may be of any type such as a fixed bed or a fluidized bed.
- the fluid supply / discharge means is not particularly limited, and can be a pump or the like.
- the magnetic field generating section is not particularly limited, but preferably applies an alternating magnetic field as described above.
- the catalytic action of the semiconductor catalyst can be enhanced and the sustaining power can be maintained, so that it can be used in various fields as described below.
- FIG. 1 is an explanatory diagram showing the structure of the embodiment in a state where no magnetic field is applied in Examples 1 to 3.
- FIG. 2 is an explanatory view showing the arrangement of magnets and measurement points of the devices of Examples 1 to 3.
- FIG. 3 is a schematic explanatory diagram of the present invention.
- FIG. 4 is an explanatory diagram showing Lorentz force of the present invention.
- FIG. 5 is an explanatory diagram showing the fourth embodiment. BEST MODE FOR CARRYING OUT THE INVENTION
- embodiments of the present invention will be described with reference to the drawings and data, but the present invention is not limited thereto.
- FIG. 1 is an explanatory view showing the structure of an embodiment of the first to third embodiments in the state where no magnetic field is applied.
- FIG. 2 is an explanatory diagram showing the arrangement of magnets and measurement points of the devices of Examples 1 to 3.
- Examples 1 to 3 titanium dioxide particles were filled in the middle of the passage as a semiconductor catalyst, and a magnetic magnet (Nd_Fe_BM) having a surface magnetic flux density of 4000 Gauss was formed around the passage.
- the stock solution is forcibly pumped by a pump, and the stock solution is activated by the oxidation-reduction reaction of titanium dioxide, thereby purifying and activating the stock solution.
- 1 is a passage through which the undiluted solution flows
- la is a stainless steel pipe that forms the passage and has a width of 37 mm, a height of 15 mm, a total length of 1,000 mm, and a wall thickness of 1.5 mm.
- 3 is a pressurizing pump which feeds the stock solution 4 into the passage at a low speed of 1.9 L Zmin and 5.4 L Zmin
- 4 is a stock solution to be treated
- 5 is a stock solution.
- the activated treatment solution, 6 is a neodymium magnet with a surface magnetic flux density of 4, OOOG auss, 7 is an induced electromotive force measurement terminal with a 2.5 cm interparticle distance, and 3 of A, B, C in passage 1 It is measured at a point. Point A of passage 1 is 25 cm from the entrance, point B is 40 cm from the entrance, and point C is 75 cm from the entrance.
- the force received when a charged particle moves in a magnetic field is called the mouth-Lentz force
- a charged particle that is vertically incident on a uniform magnetic field is Lorentz perpendicular to the magnetic field and also to the direction of motion of the charged particles Receive force (electromagnetic induction energy).
- the force F is given by the charge of a charged particle as q, the velocity of the charged particle as v, and the magnetic flux density as B
- B is the vector of the magnetic field.
- Table 1 shows the results obtained by measuring the induced electromotive force twice at points A, B, and C shown in Figs. 1 and 2 and changing the flow rate using the stock solution as tap water.
- the main charged particles in tap water are Na + , Mg + + , C 1-ions and the like.
- Photocatalytic systems using oxide semiconductors such as titanium dioxide required a sufficient amount of light energy to reach the catalytic metal surface directly
- the present invention focuses on the fact that the essence of electromagnetic energy and light energy, which is a type of electromagnetic wave, is the same, and charged particles can be charged even in an aqueous solution or a closed space where light cannot sufficiently reach.
- a part of the electromagnetic induction energy directly applied to itself is transmitted to the oxide semiconductor metal, so that a photocatalytic reaction and a chemical reaction can be caused.
- it can be used together with light energy such as ultraviolet light.
- nitrite and nitrate ion concentrations of the treatment solution 5 after the magnetic field catalyst treatment in Cases A, B, and C Measure the denitrification reaction by measuring.
- treatment solution 5 nitrate ion concentration in the solution after magnetic-catalyst treatment
- HPLC high-performance liquid chromatography
- PCP is a representative chlorinated organic compound that has characteristics in common with dioxins and PCB, etc., and it is assumed that other chlorinated organic compounds can be efficiently dechlorinated (detoxified).
- Example 3 (Example of enhancing magnetic field catalytic effect) (Denitration reaction)
- the composition of the filler in passage 1 was determined by (1) titanium dioxide having a particle diameter of 0.2 mm, (2) activated carbon having a particle diameter of 0.2 mm, and (3) particle diameter of 5 mm magnetite, mixed in a 1: 1: 4 volume ratio Refill.
- water containing a nitrate ion (stock solution 4) is passed through the pressurizing pump 3, and the nitrate ion concentration is compared before and after. Result 1.
- the oxidation / reduction catalysis is further increased by combining the known method for enhancing the photocatalytic reaction with the magnetic field catalysis method of the present invention. It is suggested that it can be strengthened.
- Example 4 magnetic field catalyst by application of ultrasonic waves
- a 5 ppm NO 3 solution pH 3, 6, 9
- a brown glass bottle 10 100 ml
- a catalyst 12 of 1 g of titanium dioxide particles, activated carbon particles lg and 5 g of magnetite particles of the same material used in Example (3) is soaked.
- the neodymium magnet 13 (4, 00 G) described above is attached to the bottom of the glass bottle 10 from the outside.
- Ultrasonic frequency output Enenoregi one aquarium X 38KHz, 600W, 1 W / cm 2 aquarium Y 150KHz, 1200W, 2.5W / cm 2 water tank Z 770KHz, 2400W, 2. SW / cm 2 The results are shown following 'this.
- Ultrasonic irradiation in low or high frequency band is effective for removing nitrogen oxides in aqueous solution.
- Ultrasonic irradiation in medium wavelength band is considered to be effective for oxidizing adsorption of nitric oxide in air.
- electromagnetic induction energy electromagnettic force
- a chemical reaction redox reaction, denitrification, desulfurization yellow, dechlorination reaction
- the magnetic field catalyst system according to the present invention also has the following convenience.
- the structure is very simple, and it is relatively easy to design and manufacture from large-capacity industrial use to small-scale general household use, as long as there is a strong magnet and a device (such as a pump) that gives kinetic energy to the fluid.
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Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00974967A EP1151792A4 (en) | 1999-11-12 | 2000-11-13 | METHOD FOR REINFORCING A CATALYTIC REACTION |
US09/869,992 US6632332B1 (en) | 1999-11-12 | 2000-11-13 | Method of reinforcing catalyst reaction |
JP2001536291A JP4346271B2 (ja) | 1999-11-12 | 2000-11-13 | 触媒反応の強化方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11-322081 | 1999-11-12 | ||
JP32208199 | 1999-11-12 |
Publications (1)
Publication Number | Publication Date |
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WO2001034300A1 true WO2001034300A1 (fr) | 2001-05-17 |
Family
ID=18139711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/008000 WO2001034300A1 (fr) | 1999-11-12 | 2000-11-13 | Procede permettant de renforcer une reaction de catalyseur |
Country Status (5)
Country | Link |
---|---|
US (1) | US6632332B1 (ja) |
EP (1) | EP1151792A4 (ja) |
JP (1) | JP4346271B2 (ja) |
KR (1) | KR100770422B1 (ja) |
WO (1) | WO2001034300A1 (ja) |
Cited By (3)
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JP2010274258A (ja) * | 2009-04-28 | 2010-12-09 | Hidenori Kato | 二酸化炭素の吸着分解触媒及びその製造方法 |
JP2021010908A (ja) * | 2019-07-03 | 2021-02-04 | 健水ライフサイエンス株式会社 | 微小気泡発生装置、及び微小気泡発生方法 |
JP2021515691A (ja) * | 2018-02-14 | 2021-06-24 | マックスプランク−ゲセルシャフト・ツール・フェーデルング・デル・ヴィッセンシャフテン・エー・ファウ | 磁場を用いたワイル半金属の光触媒水分解効率の向上 |
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US7993598B2 (en) * | 2001-10-31 | 2011-08-09 | Rivin Evgeny I | Catalytic reactors |
US20030101936A1 (en) * | 2001-12-04 | 2003-06-05 | Dong Hoon Lee And Yong Moo Lee | Plasma reaction apparatus |
DE10218913B4 (de) * | 2002-04-27 | 2005-05-04 | Bruker Daltonik Gmbh | Vorrichtung und Verfahren zur Bewegung einer Elektronenquelle in einem Magnetfeld |
GB0304709D0 (en) * | 2003-03-01 | 2003-04-02 | Univ Aberdeen | Photo-catalytic fuel cell |
US20080229749A1 (en) * | 2005-03-04 | 2008-09-25 | Michel Gamil Rabbat | Plug in rabbat engine |
NL1036431C (nl) * | 2008-09-18 | 2010-03-19 | Stichting Wetsus Ct Excellence Sustainable Water Technology | Inrichting en werkwijze voor het zuiveren van een vloeistof. |
CN101786748B (zh) * | 2010-03-30 | 2012-06-13 | 青岛海德威科技有限公司 | 一种高效灭活和节能的船舶压载水处理方法和系统 |
US20150173407A1 (en) * | 2013-12-23 | 2015-06-25 | P-Tech Holdings, Inc. | Ionically charged nutritional supplement, process of making and apparatus therefore |
US9023182B1 (en) * | 2014-07-02 | 2015-05-05 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration (Nasa) | Simplified production of organic compounds containing high enantiomer excesses |
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GR1010586B (el) * | 2022-12-13 | 2023-12-12 | Αριστοτελειο Πανεπιστημιο Θεσσαλονικης-Ειδικος Λογαριασμος Κονδυλιων Ερευνας, | Μεθοδος αυξησης της αποδοσης χημικων αντιδρασεων σε υδατινο περιβαλλον με ηλεκτρομαγνητικη επεξεργασια |
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- 2000-11-13 KR KR1020017008845A patent/KR100770422B1/ko not_active IP Right Cessation
- 2000-11-13 EP EP00974967A patent/EP1151792A4/en not_active Withdrawn
- 2000-11-13 WO PCT/JP2000/008000 patent/WO2001034300A1/ja not_active Application Discontinuation
- 2000-11-13 US US09/869,992 patent/US6632332B1/en not_active Expired - Fee Related
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2010274258A (ja) * | 2009-04-28 | 2010-12-09 | Hidenori Kato | 二酸化炭素の吸着分解触媒及びその製造方法 |
JP2021515691A (ja) * | 2018-02-14 | 2021-06-24 | マックスプランク−ゲセルシャフト・ツール・フェーデルング・デル・ヴィッセンシャフテン・エー・ファウ | 磁場を用いたワイル半金属の光触媒水分解効率の向上 |
US11638913B2 (en) | 2018-02-14 | 2023-05-02 | Max Planck Gesellschaft Zur Förderung Der Wissenschaften eV | Enhancing photocatalytic water splitting efficiency of weyl semimetals by a magnetic field |
JP7270321B2 (ja) | 2018-02-14 | 2023-05-10 | マックスプランク-ゲセルシャフト・ツール・フェーデルング・デル・ヴィッセンシャフテン・エー・ファウ | 磁場を用いたワイル半金属の光触媒水分解効率の向上 |
KR102662594B1 (ko) | 2018-02-14 | 2024-05-03 | 막스-플랑크-게젤샤프트 츄어 푀르더룽 데어 비쎈샤프텐 에.파우. | 자기장에 의한 바일 반금속의 광촉매 물 분해 효율 향상 |
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Also Published As
Publication number | Publication date |
---|---|
KR100770422B1 (ko) | 2007-10-26 |
US6632332B1 (en) | 2003-10-14 |
KR20010089827A (ko) | 2001-10-08 |
JP4346271B2 (ja) | 2009-10-21 |
EP1151792A4 (en) | 2005-06-22 |
EP1151792A1 (en) | 2001-11-07 |
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