JPH084784B2 - Water treatment equipment - Google Patents
Water treatment equipmentInfo
- Publication number
- JPH084784B2 JPH084784B2 JP5065231A JP6523193A JPH084784B2 JP H084784 B2 JPH084784 B2 JP H084784B2 JP 5065231 A JP5065231 A JP 5065231A JP 6523193 A JP6523193 A JP 6523193A JP H084784 B2 JPH084784 B2 JP H084784B2
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- Japan
- Prior art keywords
- ozone
- water
- ultraviolet
- pipe
- ultraviolet rays
- 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.)
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- Physical Water Treatments (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、修景用水、人工池のア
オコ防止、下水処理、河川・湖沼などの有機物で汚染さ
れた水の浄化等に利用される水処理装置に関するもので
ある。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water treatment device used for scenic water, prevention of water-blowing in artificial ponds, sewage treatment, purification of water contaminated with organic substances such as rivers and lakes.
【０００２】[0002]
【従来の技術】オゾンは強い酸化力を有しており、これ
を利用して殺菌や有機物分解等に広く利用されている。
このような用途としてし尿処理水の浄化（脱色）は有名
であるが、最近ではプールや上水の処理などにも幅広く
展開されている。2. Description of the Related Art Ozone has a strong oxidizing power and is widely used for sterilization and decomposition of organic substances.
The purification (decolorization) of treated human waste water is well known as such an application, but recently it has been widely applied to the treatment of pools and tap water.
【０００３】ところがオゾンの酸化力には限界があり、
単結合（Ｃ−Ｃ）を持つ有機物は分解できない。またオ
ゾンによる副生成物（有害物質である場合が多い）や、
オゾン自身が毒性を持っているので、処理後には排オゾ
ン装置（活性炭など）が必要になるなど、適用に当たっ
ての問題が多い。However, there is a limit to the oxidizing power of ozone,
Organic substances having a single bond (C-C) cannot be decomposed. Also, by-products from ozone (often a harmful substance),
Since ozone itself has toxicity, there are many problems in application such as the need for an exhaust ozone device (activated carbon etc.) after the treatment.
【０００４】これに対して、紫外線とオゾンを併用する
と、オゾンが紫外線で分解されて、より酸化力の強いヒ
ドロキシラジカル（ＯＨ・）が生成し、それにより有機
物を完全に分解することが可能になる。 Ｏ3 ─(254nm) →Ｏ2 ＋Ｏ・ Ｏ・＋Ｈ2 Ｏ→２ＯＨ・（ヒドロキシラジカル）On the other hand, when ultraviolet rays and ozone are used in combination, ozone is decomposed by ultraviolet rays to generate hydroxy radicals (OH.) Having a stronger oxidizing power, which makes it possible to completely decompose organic substances. Become. O 3 ─ (254nm) → O 2 + O ・ O ・ + H 2 O → 2OH ・ (hydroxy radical)
【０００５】また処理水中の残存オゾンを、紫外線によ
って完全に分解することができ、他の排オゾン装置を設
ける必要がなく、経済的である。そこで、このような紫
外線とオゾンを併用した水処理装置として、以下のよう
な装置が提案された（実公昭５７−８９５８号公報参
照）。Further, residual ozone in the treated water can be completely decomposed by ultraviolet rays, and it is economical because it is not necessary to provide another waste ozone device. Therefore , the following apparatus has been proposed as such a water treatment apparatus using both ultraviolet rays and ozone (see Japanese Utility Model Publication No. 57-8958).
【０００６】すなわち図２において、石英ガラス円筒管
５１の中心に水銀ランプ５２を設け、この石英ガラス円
筒管５１の外周を廃水槽５３で囲む。この石英ガラス円
筒管５１の一端に酸素あるいは空気の送気管５４を接続
し、他端には例えばシリコンゴム栓５５を介して散気板
５６を設ける。That is, in FIG. 2, a mercury lamp 52 is provided at the center of the quartz glass cylindrical tube 51, and the outer circumference of the quartz glass cylindrical tube 51 is surrounded by a waste water tank 53. An oxygen or air supply tube 54 is connected to one end of the quartz glass cylindrical tube 51, and an air diffuser plate 56 is provided at the other end through, for example, a silicone rubber plug 55.
【０００７】これによって、送気管５４から供給された
酸素あるいは空気は、水銀ランプ５２と石英ガラス円筒
管５１の間隙を通過され、その際に空気中の酸素が水銀
ランプ５２からの紫外線の照射によってオゾン化され
る。このオゾンが散気板５６から廃水槽５３内の廃水中
に噴出される。As a result, the oxygen or air supplied from the air supply pipe 54 passes through the gap between the mercury lamp 52 and the quartz glass cylindrical pipe 51, and the oxygen in the air is irradiated with ultraviolet rays from the mercury lamp 52 at this time. Ozonized. This ozone is ejected from the diffuser plate 56 into the waste water in the waste water tank 53.
【０００８】そして噴出されたオゾンは、廃水槽５３内
の廃水中に溶存されると共に、水銀ランプ５２から石英
ガラス円筒管５１を通じた紫外線の照射によって高度に
活性化され、廃水の処理が行われる。また処理水中の残
存オゾンは、紫外線によって完全に分解される。なお５
７は送水管、５８は排水管、５９は排気口である。[0008] The jetted ozone, while being dissolved in the waste water in the waste water tank 53, highly activated by irradiation of ultraviolet rays from a mercury lamp 52 through the quartz glass cylindrical tube 51, treatment of waste water is carried out . Moreover, the residual ozone in the treated water is completely decomposed by the ultraviolet rays. 5
Reference numeral 7 is a water supply pipe, 58 is a drain pipe, and 59 is an exhaust port.
【０００９】[0009]
【発明が解決しようとする課題】ところがこの装置にお
いて、本来、オゾンと紫外線を併用する目的は、オゾ
ン、紫外線それぞれ単独の効果に加えて、オゾン、紫外
線の併用により生成するヒドロキシラジカルの効果が重
なることである。In this device, however, the purpose of using ozone and ultraviolet rays together originally is that the effects of hydroxy radicals generated by the combined use of ozone and ultraviolet rays overlap with the effects of ozone and ultraviolet rays alone. That is.
【００１０】しかしながら上述の従来の装置のように、
オゾン反応槽と紫外線照射部分を同一の装置内に設けた
構造では、オゾン自身の酸化力を発揮する前に紫外線で
分解されてしまい、ヒドロキシラジカルと紫外線のみの
効果しか得られていない。この出願はこのような点に鑑
みて成されたものである。However, like the conventional device described above ,
In the structure in which the ozone reaction tank and the ultraviolet irradiation part are provided in the same device, the ozone is decomposed by ultraviolet rays before exerting the oxidizing power of ozone itself, and only the effects of hydroxy radicals and ultraviolet rays are obtained. This application is made in view of such a point.
【００１１】[0011]
【課題を解決するための手段】本発明に係る水処理装置
は、オゾンを処理水に接触させて酸化分解による処理を
行うオゾン反応装置（１）と、オゾン反応装置（１）の
後段に設けられ、酸素又は空気に紫外線を照射してオゾ
ンを生成し且つオゾンをオゾン反応装置（１）に供給す
ると共に、オゾン反応装置（１）から送られた処理水に
紫外線を照射することにより処理水に含まれるオゾンを
分解してヒドロキシラジカルを生成し且つヒドロキシラ
ジカルにより処理水に含まれる有機物を分解する紫外線
照射装置（２）とを設け、紫外線照射装置（２）は、処
理水が通過する通水管(21)と、通水管(21)の周囲に配置
された複数の紫外線発生器(23)とを有し、通水管(21)
は、酸素又は空気に作用してオゾンを発生させる波長領
域の紫外線は透過させずにオゾンを分解する波長領域の
紫外線のみを透過させるフッ素樹脂で形成したことを特
徴としている。A water treatment apparatus according to the present invention performs a treatment by oxidative decomposition by bringing ozone into contact with treated water.
Of the ozone reactor (1) and the ozone reactor (1)
It is installed in the latter stage and irradiates oxygen or air with ultraviolet rays
To generate ozone and supply ozone to the ozone reactor (1)
The treated water sent from the ozone reactor (1)
By irradiating ultraviolet rays, the ozone contained in the treated water
Decomposes to produce hydroxy radicals and
Ultraviolet rays that decompose organic matter contained in treated water by Zical
An irradiation device (2) is provided, and the ultraviolet irradiation device (2) is
Arranged around water pipe (21) through which water flows and around water pipe (21)
Water supply pipe (21) having a plurality of ultraviolet generators (23)
Is the wavelength range that acts on oxygen or air to generate ozone.
Of the wavelength range that decomposes ozone without transmitting ultraviolet rays in the region
It is characterized by being formed of a fluororesin that transmits only ultraviolet rays .
【００１２】[0012]
【作用】これによれば、オゾン反応装置により処理水が
オゾンに接触して酸化分解された後、その後段に設けら
れた紫外線照射装置により処理水中に含まれるオゾンが
紫外線で分解されてヒドロキシラジカルに変化し、この
ヒドロキシラジカルにより処理水に含まれる有機物が完
全に分解されると共に、処理水中に残留するオゾンも分
解して、無害化することができる。 According to this, the treated water is treated by the ozone reactor.
After it is contacted with ozone for oxidative decomposition,
The ozone contained in the treated water is
It is decomposed by ultraviolet rays and converted into hydroxy radicals.
Organic substances contained in treated water are completely removed by hydroxy radical.
It is completely decomposed, and the ozone remaining in the treated water is also separated.
It can be understood and rendered harmless.
【００１３】[0013]
【実施例】本発明による水処理装置の概略図を図１に示
す。この図において、水処理装置はオゾン反応装置とし
てのオゾン反応槽１と、紫外線照射装置（外照式の流水
型殺菌装置）２から成る。オゾン反応槽１はステンレス
製のタンクあるいはシリンダー１０であり、下部にはオ
ゾン吹き込み用の散気管１１が設けられる。EXAMPLE A schematic view of a water treatment apparatus according to the present invention is shown in FIG. In this figure, the water treatment device is an ozone reactor.
It comprises an ozone reaction tank 1 and an ultraviolet irradiation device (externally illuminated running water type sterilizer) 2. The ozone reaction tank 1 is a stainless steel tank or a cylinder 10, and an ozone diffusing pipe 11 is provided at the bottom thereof.
【００１４】またオゾン反応槽１の上部に送水管１２、
下部に排水管１３が設けられ、処理水は上部から下部へ
流れてオゾンと対向され、効率よく溶解が行われる。さ
らにオゾン反応槽１の上部には排気管１４が設けられ、
排ガスの処理装置（図示せず）に接続される。そして処
理水に溶解したオゾンは水中の有機物を酸化分解し、そ
の後処理水は排水管１３から排出されて紫外線照射装置
２に供給される。A water supply pipe 12 is provided above the ozone reaction tank 1.
A drain pipe 13 is provided in the lower part, and the treated water flows from the upper part to the lower part to face the ozone, and is efficiently dissolved. Further, an exhaust pipe 14 is provided above the ozone reaction tank 1,
It is connected to an exhaust gas treatment device (not shown). Then, ozone dissolved in the treated water oxidizes and decomposes organic matter in the water, and then the treated water is discharged from the drain pipe 13 and supplied to the ultraviolet irradiation device 2.
【００１５】紫外線照射装置２は外照式の流水型殺菌装
置であり、中央部に通水管２１が設けられる。この通水
管２１の下部にオゾン反応槽１からの排水管１３が接続
され、上部に処理後の水を取り出す出水管２２が接続さ
れる。さらに通水管２１の外周に複数の紫外線ランプ２
３が設けられている。この紫外線ランプ２３が紫外線発
生器の一具体例を構成している。 The ultraviolet irradiation device 2 is an externally illuminated running water type sterilizer, and a water pipe 21 is provided at the center thereof. A drain pipe 13 from the ozone reaction tank 1 is connected to a lower portion of the water passage pipe 21, and a water outlet pipe 22 for taking out treated water is connected to an upper portion thereof. Further, a plurality of ultraviolet lamps 2 are provided on the outer circumference of the water pipe 21.
3 is provided. This UV lamp 23 emits UV light.
It constitutes one specific example of a living organ.
【００１６】この装置において、通水管２１の素材には
紫外線透過性の材料、具体的には酸素又は空気に作用し
てオゾンを発生させる波長領域(185nm) の紫外線は透過
させずに当該オゾンを分解する波長領域(254nm) の紫外
線のみを透過させるフッ素樹脂が使用される。従ってオ
ゾン反応槽１からのオゾンを含んだ処理水は、通水管２
１の中で波長254nm の紫外線の照射によってオゾンが分
解され、ヒドロキシラジカルにより有機物の分解を完全
なものにする。また処理水中に残留するオゾンも、波長
254nm の紫外線の照射によって完全に分解され、無害な
ものにされる。これによって浄化された水が出水管２２
から取り出される。In this apparatus, the material of the water pipe 21 is a material that transmits ultraviolet rays , specifically oxygen or air.
UV rays in the wavelength range (185 nm) that generate ozone are transmitted.
UV in the wavelength range (254 nm) that decomposes the ozone without
A fluororesin that allows only the lines to pass is used. Therefore, the treated water containing the ozone from the ozone reaction tank 1 is passed through the water pipe 2
In 1, the ozone is decomposed by the irradiation of ultraviolet ray of 254 nm wavelength , and the decomposition of organic substances is completed by the hydroxy radical. In addition, the ozone remaining in the treated water has a wavelength
It is completely decomposed and harmless by irradiation with 254 nm UV light. The water purified by this is the drain pipe 22.
Taken from.
【００１７】特に、通水管２１に使用される紫外線透過
性の材料としてフッ素樹脂を使用することにより、通水
管２１の接触面に水の汚れが付着しにくく好適である。
またフッ素樹脂はオゾンにも強く、さらにオゾンを発生
させる紫外線(185nm) は透過しないので、処理水中の酸
素をオゾン化することがなく好適である。In particular, by using a fluororesin as the ultraviolet transparent material used for the water pipe 21,
It is preferable that water does not easily adhere to the contact surface of the pipe 21 .
Further, since the fluororesin is strong against ozone and does not transmit the ultraviolet ray (185 nm) that generates ozone, it is suitable because it does not ozone the oxygen in the treated water.
【００１８】また紫外線照射装置では、ランプとして１
８５ｎｍと２５４ｎｍを放射するオゾン発生用ランプが
多く用いられている。ここで各波長には、下記のような
関係があるため、ランプでオゾンの発生（波長185nm)と
分解（波長254nm)を同時に行うことができる。 Ｏ2 ─(185nm) →Ｏ3 Ｏ3 ─(254nm) →Ｏ2 Further, in the ultraviolet irradiation device, the lamp 1
Lamps for ozone generation that emit 85 nm and 254 nm are often used. Here, since the respective wavelengths have the following relationship, ozone can be generated (wavelength 185 nm) and decomposed (wavelength 254 nm) at the same time by the lamp. O 2 ─ (185 nm) → O 3 O 3 ─ (254 nm) → O 2
【００１９】そこで紫外線ランプ２３の周囲に密封構造
２４が設けられ、この密封構造２４の下部に酸素あるい
は空気の供給される給気管２５が設けられ、上部に送気
管２６が設けられる。これによって給気管２５から供給
された酸素あるいは空気は、紫外線ランプ２３と密封構
造２４及び通水管２１の間隙を通過され、その際に空気
中の酸素が紫外線ランプ２３からの紫外線の照射によっ
てオゾン化される。そしてこのオゾンが、送気管２６を
通じてオゾン反応槽１の散気管１１に供給される。この
散気管１１に供給されたオゾンは、オゾン反応槽１内に
排出されて比重の相違により処理水中を上昇し、その
際、処理水中に含まれる有機物を酸化分解する。 Therefore, a sealing structure 24 is provided around the ultraviolet lamp 23, an air supply pipe 25 to which oxygen or air is supplied is provided below the sealing structure 24, and an air supply pipe 26 is provided above. As a result, the oxygen or air supplied from the air supply pipe 25 passes through the gap between the ultraviolet lamp 23, the sealing structure 24, and the water passage pipe 21. At that time, oxygen in the air is ozoned by the irradiation of ultraviolet rays from the ultraviolet lamp 23. To be done. Then, this ozone is supplied to the air diffusing pipe 11 of the ozone reaction tank 1 through the air feeding pipe 26. this
The ozone supplied to the air diffuser 11 is stored in the ozone reaction tank 1.
It is discharged and rises in the treated water due to the difference in specific gravity.
At this time, organic substances contained in the treated water are oxidatively decomposed.
【００２０】こうして上述の装置によれば、オゾン反応
装置１の後段に紫外線照射装置２を設け、紫外線照射装
置２の通水管２１を、オゾンを発生することなくオゾン
を分解する波長領域の紫外線のみを透過するフッ素樹脂
で形成し、通水管２１の周囲に複数の紫外線ランプ２３
を配置したことにより、それぞれ効果を充分に発揮して
処理水に紫外線を強く且つ満遍なく照射させることがで
き、良好な水処理、即ち、処理水の分解処理を迅速に且
つ効率よく行うことができる。 Thus, according to the above apparatus, the ozone reaction
An ultraviolet irradiation device 2 is provided in the latter stage of the device 1 so that the ultraviolet irradiation device
The water pipe 21 of the device 2 is set to ozone without generating ozone.
Fluorine resin that transmits only ultraviolet rays in the wavelength range that decomposes
And a plurality of ultraviolet lamps 23 around the water pipe 21.
By arranging the
It is possible to irradiate treated water with ultraviolet rays strongly and evenly.
Can, good water treatment, i.e., the decomposition treatment of the treated water rapidly且
Can be done efficiently.
【００２１】なおオゾン反応槽に送り込むオゾンを、本
件のように紫外線ランプではなく、従来のオゾナイザー
（無声放電方式など）を利用して発生することも可能で
ある。この場合、オゾナイザーが紫外線発生器の他の実
施例を構成する。It is also possible to generate ozone to be fed into the ozone reaction tank by using a conventional ozonizer (silent discharge system or the like) instead of the ultraviolet lamp as in the present case. In this case, the ozonizer constitutes another embodiment of the UV generator.
【００２２】[0022]
【発明の効果】以上説明したように、この発明によれ
ば、オゾン反応装置の後段に紫外線照射装置を設け、紫
外線照射装置の通水管を、オゾンを発生する波長領域の
紫外線は除去してオゾンを分解する波長領域の紫外線の
みを透過するフッ素樹脂で形成し、通水管の周囲に複数
の紫外線発生器を配置する構成としたため、オゾンを大
量に発生することができると共にそのオゾンを処理水に
接触させて有機物を酸化分解した後処理水に含まれるオ
ゾンを紫外線で分解しヒドロキシラジカルに変化させて
当該処理水に含まれる有機物を完全に分解することがで
き、しかも、処理水中に残留するオゾンも分解して、無
害化することができる。更に、通水管に水の汚れが付着
しにくく、オゾンに対する耐久性も高くて、保守管理が
容易であって、良好な水処理を行うことができる水処理
装置を提供することができるという効果が得られる。 As described above , according to the present invention , the ultraviolet irradiation device is provided in the latter stage of the ozone reaction device, and
Use the water pipe of the external line irradiation device in the wavelength range where ozone is generated.
Removes UV rays and decomposes ozone
Made of fluorine resin that allows only water to pass through, and multiple
Since it is configured to place the UV generator of
Can be generated in large quantities and its ozone can be treated water
Oxidative substances contained in the post-treatment water that are contacted to oxidize and decompose organic matter
Decompose zon with ultraviolet rays and convert it into hydroxy radicals
It is possible to completely decompose the organic matter contained in the treated water.
In addition, ozone remaining in the treated water is decomposed and
Can be harmed. Furthermore, water stains on the water pipe
Difficult to do, has high durability against ozone, and is easy to maintain
Water treatment that is easy and can perform good water treatment
The effect is that the device can be provided.
【図１】本発明による水処理装置の一例の構成図であ
る。FIG. 1 is a configuration diagram of an example of a water treatment device according to the present invention.
【図２】先に提案された水処理装置の構成図である。FIG. 2 is a configuration diagram of the previously proposed water treatment device.
１ オゾン反応槽（オゾン反応装置） ２ 紫外線照射装置（外照式の流水型殺菌装置） １０ シリンダー １１ オゾン吹き込み用の散気管 １２ 送水管 １３ 排水管 １４ 排気管 ２１ 通水管 ２２ 出水管 ２３ 紫外線ランプ（紫外線発生器） ２４ 密封構造 ２５ 酸素あるいは空気の供給される給気管 ２６ 送気管1 Ozone Reaction Tank (Ozone Reaction Device) 2 Ultraviolet Irradiation Device (External Illuminating Water Flow Sterilizer) 10 Cylinder 11 Diffuser Pipe for Ozone Injection 12 Water Pipe 13 Drain Pipe 14 Exhaust Pipe 21 Water Pipe 22 Water Pipe 23 UV Lamp (Ultraviolet generator) 24 Sealing structure 25 Air supply pipe to which oxygen or air is supplied 26 Air supply pipe
Claims (1)
よる処理を行うオゾン反応装置と、 上記オゾン反応装置の後段に設けられ、酸素又は空気に
紫外線を照射してオゾンを生成し且つ当該オゾンをオゾ
ン反応装置に供給すると共に、上記オゾン反応装置から
送られた処理水に紫外線を照射することにより当該処理
水に含まれるオゾンを分解してヒドロキシラジカルを生
成し且つ当該ヒドロキシラジカルにより処理水に含まれ
る有機物を分解する紫外線照射装置とを設け、 上記紫外線照射装置は、上記処理水が通過する通水管
と、上記通水管の周囲に配置された複数の紫外線発生器
とを有し、上記通水管は、酸素又は空気に作用してオゾ
ンを発生させる波長領域の紫外線は透過させずに当該オ
ゾンを分解する波長領域の紫外線のみを透過させるフッ
素樹脂で形成した ことを特徴とする水処理装置。1. Oxidative decomposition by contacting ozone with treated water
The ozone reaction device that performs the treatment according to
Irradiate ultraviolet rays to generate ozone and generate ozone.
From the ozone reactor
Treatment of the treated water by irradiating it with ultraviolet rays
Decomposes ozone contained in water to produce hydroxy radicals
And contained in the treated water by the hydroxy radicals
And an ultraviolet irradiation device for decomposing organic matter, wherein the ultraviolet irradiation device is a water pipe through which the treated water passes.
And a plurality of ultraviolet generators arranged around the water pipe
And the water passage acts on oxygen or air to
UV rays in the wavelength range that generates
Fluoride that transmits only ultraviolet rays in the wavelength range that decomposes
A water treatment device characterized by being formed of a base resin .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5065231A JPH084784B2 (en) | 1993-03-24 | 1993-03-24 | Water treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5065231A JPH084784B2 (en) | 1993-03-24 | 1993-03-24 | Water treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06277660A JPH06277660A (en) | 1994-10-04 |
| JPH084784B2 true JPH084784B2 (en) | 1996-01-24 |
Family
ID=13280939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5065231A Expired - Fee Related JPH084784B2 (en) | 1993-03-24 | 1993-03-24 | Water treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH084784B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100758020B1 (en) * | 2006-03-07 | 2007-09-11 | (주)대영기연 | The device for sterlizing water with ozone and ultraviolet rays |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19617467C2 (en) * | 1996-05-02 | 2000-12-14 | Wolfgang Vitt | Device for sterilizing water using UV-C lamps |
| JPH10295784A (en) * | 1997-05-02 | 1998-11-10 | Masamichi Kikuchi | Sterilizing device and sterilizing method |
| AU6367099A (en) | 1999-10-28 | 2001-05-08 | Kazuto Hashizume | Improved process for water treatment |
| KR200181889Y1 (en) * | 1999-12-07 | 2000-05-15 | 주식회사애니크린 | An water purifier using ozone |
| KR100360593B1 (en) * | 1999-12-23 | 2002-11-13 | 동부전자 주식회사 | Ozonated water generation apparatus |
| KR100924738B1 (en) * | 2008-05-13 | 2009-11-05 | 주식회사 엠아이씨 | Apparatus of sterile water and ozone water and method of steile water and ozen water use of microwave |
| JP2013103184A (en) * | 2011-11-15 | 2013-05-30 | Nec Lighting Ltd | Purification device |
| KR101210558B1 (en) * | 2011-12-01 | 2012-12-11 | 미륭이씨오 주식회사 | Plasma water treatmant processing device |
| CN103073137B (en) * | 2013-02-05 | 2014-04-09 | 韩先锋 | Swirl partition type ballast water treatment device for ship |
| CN112811682A (en) * | 2020-12-31 | 2021-05-18 | 上海砼仁环保技术发展有限公司 | Integrated water body disinfection device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04141296A (en) * | 1990-10-01 | 1992-05-14 | Isomura Housui Kiko Kk | Highly treated water supplying apparatus for multiple housing |
| JPH04247294A (en) * | 1991-02-01 | 1992-09-03 | Toshiba Corp | Water treating apparatus by ultraviolet oxidation |
-
1993
- 1993-03-24 JP JP5065231A patent/JPH084784B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100758020B1 (en) * | 2006-03-07 | 2007-09-11 | (주)대영기연 | The device for sterlizing water with ozone and ultraviolet rays |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06277660A (en) | 1994-10-04 |
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