JP2000176469A - Photocatalyst reactor - Google Patents
Photocatalyst reactorInfo
- Publication number
- JP2000176469A JP2000176469A JP10354434A JP35443498A JP2000176469A JP 2000176469 A JP2000176469 A JP 2000176469A JP 10354434 A JP10354434 A JP 10354434A JP 35443498 A JP35443498 A JP 35443498A JP 2000176469 A JP2000176469 A JP 2000176469A
- Authority
- JP
- Japan
- Prior art keywords
- photocatalyst
- tube
- spiral body
- double cylindrical
- light source
- 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.)
- Pending
Links
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 31
- 239000000126 substance Substances 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 238000013032 photocatalytic reaction Methods 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 3
- -1 glass or ceramic Chemical class 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 150000002484 inorganic compounds Chemical class 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Physical Water Treatments (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、被処理流体に含有
された有害物質を光触媒により分解・除去する光触媒反
応装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a photocatalytic reactor for decomposing and removing harmful substances contained in a fluid to be treated by a photocatalyst.
【0002】[0002]
【従来の技術】トリハロメタンやトリクロロエチレン、
アセトアルデヒド、ニコチン等の有害物質を含有する水
や空気等の被処理体を光触媒を用いて分解処理する方法
が、例えば特開平10−192696号公報や、特開平
10−113657号公報等に示されている。2. Description of the Related Art Trihalomethane, trichloroethylene,
A method of decomposing an object to be treated such as water or air containing harmful substances such as acetaldehyde and nicotine using a photocatalyst is disclosed in, for example, JP-A-10-192696 and JP-A-10-113657. ing.
【0003】一方、上記公報に示されている光触媒固定
板2、6、8や光触媒体1は、略平板状で光源の半径方
向に対し大きく延びている為、光触媒の担持面に対し光
源から放射される光が直角に当たり難く、光触媒への光
の照射量が減少して光触媒の担持量に対する処理能力が
低くなるという問題がある。On the other hand, the photocatalyst fixing plates 2, 6, 8 and the photocatalyst body 1 shown in the above publication are substantially flat and extend greatly in the radial direction of the light source. There is a problem that the emitted light hardly hits at a right angle, the irradiation amount of the light to the photocatalyst decreases, and the processing capacity with respect to the photocatalyst carrying amount decreases.
【0004】[0004]
【発明が解決しようとする課題】そこで本発明は、光触
媒への光の照射効率を向上して、光触媒による有害物質
の分解効率を向上する事を目的とするものである。SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to improve the efficiency of irradiating a photocatalyst with light to improve the efficiency of decomposing harmful substances by the photocatalyst.
【0005】[0005]
【課題を解決するための手段】本発明は、略同心円状に
配置した二重円筒管の円筒管間に処理槽を形成すると共
に、二重円筒管の内管の内側に光源を配置し、処理槽内
に有害物質を含有する被処理流体を流通して有害物質を
分解処理するものにおいて、処理槽内に断面略円形の線
材をコイル状に成形したスパイラル体を配置すると共
に、二重円筒管の外管の内面又はスパイラル体の表面に
光触媒を担持したものである。According to the present invention, a processing tank is formed between cylindrical tubes of a double cylindrical tube arranged substantially concentrically, and a light source is arranged inside an inner tube of the double cylindrical tube. In a treatment tank that decomposes harmful substances by flowing a fluid containing harmful substances into the treatment tank, a spiral body formed by winding a wire having a substantially circular cross section into a coil shape in the treatment tank and a double cylinder The photocatalyst is carried on the inner surface of the outer tube of the tube or on the surface of the spiral body.
【0006】又本発明は、スパイラル体のピッチを、ス
パイラル体の上下に隣接する外側円筒内面の接点と内側
円筒外面の接点とを結ぶ直線と管軸との交差角が11〜
27°と成る様に設定したものである。Further, according to the present invention, the pitch of the spiral body is set so that the intersection angle between the straight line connecting the contact point on the inner surface of the outer cylinder and the contact point on the outer surface of the inner cylinder adjacent to the upper and lower sides of the spiral body is 11 to 11.
The angle is set to be 27 °.
【0007】[0007]
【発明の実施の形態】本発明の実施例を先ず図1に基づ
き説明すると、1はガラス、セラミック等の無機化合
物、ステンレス、銅、チタン等の金属等から成る中空筒
状の外管で、その少なくとも内面にTiO2、SnO2、WO3、Z
nO等の光触媒2を担持していると共に、上記外管1の内
側に略同心状に内管3を配設してこれらの間に処理槽4
を形成し、かつこれらの上下端を内外一対の支持具5,
5、6,6により閉塞している。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS First, an embodiment of the present invention will be described with reference to FIG. 1. Reference numeral 1 denotes a hollow cylindrical outer tube made of an inorganic compound such as glass or ceramic, or a metal such as stainless steel, copper or titanium. TiO 2 , SnO 2 , WO 3 , Z
In addition to carrying a photocatalyst 2 such as nO, an inner tube 3 is disposed substantially concentrically inside the outer tube 1 and a processing tank 4 is interposed therebetween.
And these upper and lower ends are connected to a pair of inner and outer support members 5,
Blocked by 5, 6, and 6.
【0008】又上記支持具5,5、6,6には、トリハ
ロメタンやテトラクロロエチレン、トリクロロエチレン
等の有害物質を含有する水や、アセトアルデヒド、メチ
ルメルカプタン、アンモニア等の有害物質を含有する空
気等を上記処理槽4に供給又は排出する流入路7と流出
路8を開口し、かつこれらには流入管9と流出管10を
各々連結している。The supports 5, 5, 6 and 6 are treated with water containing harmful substances such as trihalomethane, tetrachloroethylene and trichloroethylene, or air containing harmful substances such as acetaldehyde, methyl mercaptan and ammonia. An inflow path 7 and an outflow path 8 for supplying or discharging to and from the tank 4 are opened, and an inflow pipe 9 and an outflow pipe 10 are connected to these, respectively.
【0009】尚、上記光触媒2は、チタンアルコキシ
ド、アルコール、水、酸等で調整したゾル液や、商品化
されているアナタース型チタンゾル液を、ディップコー
ト、スプレーコート、スピンコート法等により塗布した
後、乾燥又は焼成して行なうが、フッ素系或いはシリコ
ン系樹脂等、光触媒の酸化力に耐えうる高分子化合物を
用いれば、光触媒の焼成工程が省略出来る。又、上記内
管3は、紫外線を透過する石英管等で形成しているが、
紫外線を透過するものであれば特に限定されない。The photocatalyst 2 was coated with a sol solution adjusted with titanium alkoxide, alcohol, water, acid, or the like, or a commercially available anatase-type titanium sol solution by dip coating, spray coating, spin coating, or the like. After that, drying or baking is performed. If a polymer compound that can withstand the oxidizing power of the photocatalyst, such as a fluorine-based or silicon-based resin, is used, the baking step of the photocatalyst can be omitted. The inner tube 3 is formed of a quartz tube or the like that transmits ultraviolet light.
There is no particular limitation as long as it transmits ultraviolet light.
【0010】11は上記内管3の内側略中心部に配設し
た光源となる紫外線ランプで、例えば波長が380nm
以下の水銀ランプや蛍光灯、ハロゲンランプ等で構成し
ている。Reference numeral 11 denotes an ultraviolet lamp serving as a light source disposed at a substantially central portion inside the inner tube 3, and has a wavelength of 380 nm, for example.
It is composed of the following mercury lamps, fluorescent lamps, halogen lamps and the like.
【0011】12は上記外管1と内管3の間に装着した
スパイラル体で、断面が円形又はやや楕円形状のガラ
ス、セラミック等の無機化合物、ステンレス、銅、チタ
ン等の金属等をコイル状に成形したもので、その表面に
上記外管1に担持した光触媒2と同様な方法で光触媒1
3を担持している。Reference numeral 12 denotes a spiral body which is mounted between the outer tube 1 and the inner tube 3 and has a circular or slightly elliptical cross-section made of an inorganic compound such as glass or ceramic, a metal such as stainless steel, copper, titanium or the like. The photocatalyst 1 is formed on the surface in the same manner as the photocatalyst 2 carried on the outer tube 1.
3 is carried.
【0012】又上記スパイラル体12は、上下に互いに
隣接する外側接点aと、内側接点bを結ぶ直線cと管軸
dとの交差角θが11〜27°と成る様に設定し、これ
により、互いの隣接部分に影響されることなく上記紫外
線ランプ11から放射される紫外線が、スパイラル体1
2の表面に担持した光触媒13や上記外管1の内面に担
持した光触媒2の略全体に照射され、これら光触媒2、
13による有害物質の分解処理を効率的に行う事が出来
るものである。The spiral body 12 is set so that the intersection angle θ between a straight line c connecting the upper and lower outer contact points a and the inner contact point b and the tube axis d is 11 to 27 °. Ultraviolet rays radiated from the ultraviolet lamp 11 without being affected by adjacent portions of the spiral body 1
The photocatalyst 13 carried on the surface of the outer tube 1 and the photocatalyst 2 carried on the inner surface of the outer tube 1 are irradiated to substantially the entire surface.
13 can efficiently perform the decomposition treatment of harmful substances.
【0013】而して、トリハロメタンやトリクロロエチ
レン等の有害物質を含有する水等の被処理流体を流入管
9より処理槽4内に給水し、スパイラル体12間を螺旋
状に通水して流出管10より排水することで、外管1の
内面やスパイラル体12の表面に担持した光触媒2、1
3により、被処理流体内に含有する有害物質を分解・除
去するものである。A fluid to be treated, such as water containing harmful substances such as trihalomethane and trichloroethylene, is supplied into the treatment tank 4 from the inflow pipe 9, and spirally flows between the spiral bodies 12 to flow out the outflow pipe. 10, the photocatalysts 2, 1 carried on the inner surface of the outer tube 1 and the surface of the spiral body 12 are drained.
By the method 3, harmful substances contained in the fluid to be treated are decomposed and removed.
【0014】そこで、図2は本発明による実施例の実験
結果と、従来のスパイラル体を用いないで外管1の内面
に光触媒を担持した場合との比較例を示すもので、実施
例1は上記外管1の内径を約28mm、内管3の外径を
約25mm、ステンレス製スパイラル体12の線径を約
1.5mm、有効長を230mmとし、かつθを23°
に設定し、被処理流体に総トリハロメタン濃度で100
ppbに調整したトリハロメタン溶液を用いた場合、実
施例2は上記θのみ16°に変更した場合、実施例3は
同じくθのみ11°に変更した場合、実施例4は同じく
θのみ8°に変更した場合、実施例5は上記実施例2に
おいてスパイラル体12の表面に光触媒13を担持しな
い場合である。FIG. 2 shows a comparison example between the experimental results of the embodiment according to the present invention and the case where a photocatalyst is supported on the inner surface of the outer tube 1 without using the conventional spiral body. The inner diameter of the outer tube 1 is about 28 mm, the outer diameter of the inner tube 3 is about 25 mm, the wire diameter of the stainless steel spiral body 12 is about 1.5 mm, the effective length is 230 mm, and θ is 23 °.
And the total trihalomethane concentration is 100
In the case of using a trihalomethane solution adjusted to ppb, Example 2 was changed to 16 ° only in θ, Example 3 was changed to 11 ° only in θ, and Example 4 was changed to 8 ° in θ only. In this case, the fifth embodiment is a case where the photocatalyst 13 is not supported on the surface of the spiral body 12 in the second embodiment.
【0015】[0015]
【発明の効果】本発明は、略中心に光源を配置した二重
円筒管間に処理槽を形成すると共に、この処理槽内に断
面が略円形の線材により構成したスパイラル体を配置
し、かつこのスパイラル体の表面又は外管の内面に光触
媒を担持し、処理槽内に有機物質を含有する被処理流体
を通過する事で、この被処理流体内の有機物質を分解・
除去するもので、光源から放射される光が光触媒の担持
面に略直角に当たり、被処理流体内に含有する有機物質
を光触媒により効率的に分解・除去する事が出来るもの
である。According to the present invention, a processing tank is formed between a double cylindrical tube having a light source disposed substantially at the center, and a spiral body having a substantially circular cross section is disposed in the processing tank. A photocatalyst is supported on the surface of the spiral body or the inner surface of the outer tube, and the organic substance in the processing fluid is decomposed by passing the processing fluid containing the organic substance in the processing tank.
The light emitted from the light source hits the photocatalyst carrying surface at substantially right angles, and the organic substance contained in the fluid to be treated can be efficiently decomposed and removed by the photocatalyst.
【0016】又本発明は、スパイラル体のピッチを、上
下に隣接する外側円筒内面の接点と内側円筒外面の接点
とを結ぶ直線と管軸との交差角が11〜27°と成る様
に設定したことで、隣接するスパイラル体の影響を受け
ることなく、光源から放射される光が光触媒の略全面に
照射され、有機物質の分解・除去を効率的に行う事が出
来るものである。Further, in the present invention, the pitch of the spiral body is set such that the intersection angle between the straight line connecting the contact points on the inner surface of the outer cylinder and the contact point on the outer surface of the inner cylinder and the tube axis is 11 to 27 °. Thus, the light emitted from the light source is radiated to substantially the entire surface of the photocatalyst without being affected by the adjacent spiral body, and the organic substance can be efficiently decomposed and removed.
【図1】本発明の実施例を示す側面断面図である。FIG. 1 is a side sectional view showing an embodiment of the present invention.
【図2】本発明による実施例と従来例との比較例を示す
特性図である。FIG. 2 is a characteristic diagram showing a comparative example between an example according to the present invention and a conventional example.
1 外管 2 光触媒 3 内管 4 処理槽 12 スパイラル体 13 光触媒 θ 交差角 Reference Signs List 1 outer tube 2 photocatalyst 3 inner tube 4 treatment tank 12 spiral body 13 photocatalyst θ intersection angle
フロントページの続き (51)Int.Cl.7 識別記号 FI テーマコート゛(参考) B01D 53/36 D E G (72)発明者 大杉 和也 鳥取県鳥取市南吉方3丁目201番地 鳥取 三洋電機株式会社内 (72)発明者 中川 文雄 鳥取県鳥取市南吉方3丁目201番地 鳥取 三洋電機株式会社内 Fターム(参考) 4D037 AA11 AB14 BA18 CA12 4D048 AA01 AA08 AA11 AA19 BA07X BA16X BA21X BA27X BA41X CA07 CC31 EA01 4D050 AA13 AB19 BB01 BC06 BC09 BD02 BD08 4G069 AA01 AA03 AA15 BA04B BA48A BB04B BC22B BC35B BC60B CA05 CA17 CA19 DA05 EA06 EA15 FA03 Continuation of the front page (51) Int.Cl. 7 Identification symbol FI Theme coat II (reference) B01D 53/36 DEG (72) Inventor Kazuya Osugi 3-201 Minamiyoshikata, Tottori-shi, Tottori Sanyo Electric Co., Ltd. (72) Inventor Fumio Nakagawa 3-201 Minamiyoshikata, Tottori-shi, Tottori Prefecture F-term (reference) in Tottori Sanyo Electric Co., Ltd. BB01 BC06 BC09 BD02 BD08 4G069 AA01 AA03 AA15 BA04B BA48A BB04B BC22B BC35B BC60B CA05 CA17 CA19 DA05 EA06 EA15 FA03
Claims (2)
管間に処理槽を形成すると共に、上記二重円筒管の内管
の内側に光源を配置し、上記処理槽内に有害物質を含有
する被処理流体を流通して有害物質を分解処理するもの
において、上記処理槽内に断面略円形の線材をコイル状
に成形したスパイラル体を配置すると共に、上記二重円
筒管の外管の内面又はスパイラル体の表面に光触媒を担
持した事を特徴とする光触媒反応装置。1. A processing tank is formed between cylindrical tubes of a double cylindrical tube arranged substantially concentrically, and a light source is disposed inside an inner tube of the double cylindrical tube. In the one in which a harmful substance is decomposed by flowing a fluid to be treated containing, a spiral body formed by forming a wire having a substantially circular cross section into a coil shape in the treatment tank and the outer tube of the double cylindrical tube are arranged. A photocatalyst reaction apparatus characterized in that a photocatalyst is supported on the inner surface of the element or on the surface of the spiral body.
ル体の上下に隣接する外側円筒内面の接点と内側円筒外
面の接点とを結ぶ直線と管軸との交差角が11〜27°
と成る様に設定した事を特徴とする、上記請求項1に記
載の光触媒反応装置。2. A pitch of the spiral body is set such that an intersection angle between a straight line connecting a contact point on the inner surface of the outer cylinder and a contact point on the outer surface of the inner cylinder and a tube axis is 11 to 27 °.
2. The photocatalytic reaction device according to claim 1, wherein the photocatalytic reaction device is set to be as follows.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10354434A JP2000176469A (en) | 1998-12-14 | 1998-12-14 | Photocatalyst reactor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10354434A JP2000176469A (en) | 1998-12-14 | 1998-12-14 | Photocatalyst reactor |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2000176469A true JP2000176469A (en) | 2000-06-27 |
Family
ID=18437549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10354434A Pending JP2000176469A (en) | 1998-12-14 | 1998-12-14 | Photocatalyst reactor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2000176469A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006075666A (en) * | 2004-09-07 | 2006-03-23 | Gold Kosan Kk | Waste treatment method and photocatalyst material |
JP2011200820A (en) * | 2010-03-26 | 2011-10-13 | Tokyo Metropolitan Industrial Technology Research Institute | Volatile organic compound decomposition reactor |
RU2548976C1 (en) * | 2013-12-30 | 2015-04-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновская государственная сельскохозяйственная академия имени П.А. Столыпина" | Water purification and disinfection apparatus |
RU2734881C1 (en) * | 2020-02-27 | 2020-10-23 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" | Device for water purification and disinfection |
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RU2774686C1 (en) * | 2021-06-10 | 2022-06-21 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" | Device for water cleaning and disinfecting |
-
1998
- 1998-12-14 JP JP10354434A patent/JP2000176469A/en active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006075666A (en) * | 2004-09-07 | 2006-03-23 | Gold Kosan Kk | Waste treatment method and photocatalyst material |
JP4551723B2 (en) * | 2004-09-07 | 2010-09-29 | ゴールド興産株式会社 | Waste treatment method and photocatalytic material |
JP2011200820A (en) * | 2010-03-26 | 2011-10-13 | Tokyo Metropolitan Industrial Technology Research Institute | Volatile organic compound decomposition reactor |
RU2548976C1 (en) * | 2013-12-30 | 2015-04-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновская государственная сельскохозяйственная академия имени П.А. Столыпина" | Water purification and disinfection apparatus |
RU2734881C1 (en) * | 2020-02-27 | 2020-10-23 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" | Device for water purification and disinfection |
RU2736991C1 (en) * | 2020-02-27 | 2020-11-23 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" | Device for water purification and disinfection |
RU2736990C1 (en) * | 2020-02-27 | 2020-11-23 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" | Device for water purification and disinfection |
RU2774686C1 (en) * | 2021-06-10 | 2022-06-21 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" | Device for water cleaning and disinfecting |
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