JP2001017858A - Adsorbing material comprising zeolite treated with electromagnetic waves, supporting method of photocatalyst or oxidizing catalyst and production of regenerated adsorbing material by electromagnetic wave treatment - Google Patents

Adsorbing material comprising zeolite treated with electromagnetic waves, supporting method of photocatalyst or oxidizing catalyst and production of regenerated adsorbing material by electromagnetic wave treatment

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Publication number
JP2001017858A
JP2001017858A JP11228787A JP22878799A JP2001017858A JP 2001017858 A JP2001017858 A JP 2001017858A JP 11228787 A JP11228787 A JP 11228787A JP 22878799 A JP22878799 A JP 22878799A JP 2001017858 A JP2001017858 A JP 2001017858A
Authority
JP
Japan
Prior art keywords
zeolite
adsorbent
photocatalyst
electromagnetic wave
adsorbing material
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
Application number
JP11228787A
Other languages
Japanese (ja)
Inventor
Kosui Takeda
幸推 武田
Yoshiaki Naito
義明 内藤
Takashi Miyazaki
孝 宮崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TOOMIKKU KK
Tomic KK
Original Assignee
TOOMIKKU KK
Tomic KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TOOMIKKU KK, Tomic KK filed Critical TOOMIKKU KK
Priority to JP11228787A priority Critical patent/JP2001017858A/en
Publication of JP2001017858A publication Critical patent/JP2001017858A/en
Pending legal-status Critical Current

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  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
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Abstract

PROBLEM TO BE SOLVED: To obtain an adsorbing material capable of perfectly removing impurities, bonded water or zeolite water in the peripheries of pores of a crystal structure of zeolite at a temp. of 600 deg.C or lower without destructing pores and capable of keeping the function of pores max. and a method for producing the same. SOLUTION: A single adsorbing material is obtained by treating zeolite with electromnagnetic waves and has characteristics capable of adsorbing malodorous components in acidic, alkaline and neutral gases and, since the adsorbing characteristics of this adsorbing material rely on the pore distribution over a wide range of the adsorbing material and the active part of a very small amt. of the fibrous metal contained in the adsorbing material but do not rely on a chemical bond, the adsorbing material has the self-regeneration power due to a photocatalyst or oxidizing catalyst.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、ゼオライトの電磁波処
理による吸着材と、光触媒又は酸化触媒の担持方法と、
電磁波処理による再生吸着材の製法であり、特に、ゼオ
ライトの電磁波処理により、ゼオライトの結晶構造に至
る細孔半径数十〜数万Åの容積部分の付着水および有機
物をはじめとする不定型物質が除去されると同時に電磁
波の作用によりゼオライトの結晶に含まれる微量繊維金
属が活性化され、結晶構造中の細孔の空孔中にあるゼオ
ライト水や、大きな分子の吸着を阻害しているカチオン
或いは無定型物質などが除去され、細孔分布が広くな
り、4Å以上の大きな分子も吸着するようになり、細孔
の機能を最大限維持できる再生吸着材の製法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an adsorbent obtained by treating a zeolite with electromagnetic waves, a method for supporting a photocatalyst or an oxidation catalyst,
It is a method of producing a regenerated adsorbent by electromagnetic wave treatment.In particular, by the electromagnetic wave treatment of zeolite, amorphous materials such as attached water and organic substances in a volume part with a pore radius of several tens to tens of thousands of square meters leading to the crystal structure of zeolite are produced. At the same time as the removal, the trace fiber metal contained in the zeolite crystal is activated by the action of the electromagnetic wave, and the zeolite water in the pores of the pores in the crystal structure and the cation or The present invention relates to a method for producing a regenerated adsorbent capable of removing amorphous materials and the like, broadening the pore distribution, adsorbing molecules as large as 4 ° or more, and maintaining the function of the pores to the maximum.

【0002】[0002]

【従来の技術】従来から、ゼオライトの結晶構造の細孔
周辺の不純物を除去するためには、600°C以上の高
熱で熱処理を行ってきた。しかしそのような細孔構造は
600°Cまでは壊れないがそれ以上になると壊れ始め
るといわれている。また、臭い成分の吸着をよくするた
めには、ゼオライトの結晶構造の付着水やゼオライト水
を完全に除去することにより細孔を開く必要があるが、
そのような水の完全な除去のためにやはり高熱処理を行
ってきた。従って、細孔構造は同様に破壊されることに
なる。かくして、細孔を破壊することなく600°C以
下の温度でゼオライトの結晶構造の細孔周辺の不純物や
付着水やゼオライト水を完全に除去することができ、し
かも細孔の機能を最大限に維持できるような方法が求め
られる。
2. Description of the Related Art Conventionally, in order to remove impurities around pores of a zeolite crystal structure, heat treatment has been performed at a high heat of 600 ° C. or more. However, it is said that such a pore structure does not break up to 600 ° C., but starts to break down beyond that. Also, in order to improve the adsorption of odor components, it is necessary to open pores by completely removing the attached water and zeolite water of the zeolite crystal structure,
High heat treatment has also been performed to completely remove such water. Thus, the pore structure will be destroyed as well. Thus, impurities around the pores of the zeolite crystal structure, attached water and zeolite water can be completely removed at a temperature of 600 ° C. or less without destroying the pores, and the function of the pores is maximized. A method that can be maintained is required.

【0003】[0003]

【発明が解決しようとする課題】ゼオライトを電磁的に
処理することにより、細孔分布が広くなり、ゼオライト
の結晶に含まれる微量繊維金属が活性化されることによ
り従来の活性炭と同等以上の吸着特性を有し、光触媒又
は酸化触媒の酸化反応により自己再生力を備えたゼオラ
イトでなる吸着材を得ることを第1の課題とする。ま
た、酸化チタンを担持した吸着材にに紫外線を併用する
ことにより光触媒反応を向上させ、同様に、二酸化マン
ガンを担持した吸着材にオゾンや過酸化水素水等の酸化
剤を併用させることにより効率よく酸化させ、結果的に
有機物による臭気成分を吸着後、光触媒又は酸化触媒の
酸化反応をさらに向上させるようなゼオライトの電磁波
処理による吸着材を提供することを第2の課題とする。
また、細孔分布が広範囲にわたっている本発明の吸着材
に、光触媒(酸化チタン)や酸化触媒(二酸化マンガ
ン)微粒子をスラリーにしてディッピング或いは噴霧塗
布してもミクロな細孔部分を埋めることなく、容易に担
持固定化できるような吸着材への光触媒或いは酸化触媒
の担持方法を提供することを第3の課題とする。また、
ゼオライトを水洗し、乾燥し、電子レンジで内部温度6
00°C未満で10〜30分間加熱し、ゼオライトに電
磁波を照射してなる電磁波処理による吸着材の製法を提
供することを第4の課題とする。また、ゼオライトを水
洗し、乾燥し、光触媒溶液を乾燥ゼオライト上に噴霧
し、乾燥し、電子レンジで内部温度600°C未満で1
0〜30分間加熱し、ゼオライトに電磁波を照射してな
る光触媒担持ゼオライトの製造を特徴とする電磁波処理
による光再生吸着材の製法を提供することを第5の課題
とする。また、水洗し、乾燥処理したゼオライトを電子
レンジで内部温度600°C未満で10〜30分間加熱
し、ゼオライトに電磁波を照射し、過マンガン酸カリ溶
液を乾燥ゼオライト上に噴霧し、乾燥し、それを真空パ
ックにより梱包してなる過マンガン酸カリ担持ゼオライ
トの製造を特徴とする電磁波処理による酸化触媒再生吸
着材の製法提供することを第6の課題とする。
The electromagnetic treatment of zeolite broadens the pore distribution and activates the trace fiber metal contained in the zeolite crystals, thereby adsorbing at least as much as conventional activated carbon. A first object is to obtain an adsorbent made of zeolite having characteristics and having self-renewal power by an oxidation reaction of a photocatalyst or an oxidation catalyst. In addition, the photocatalytic reaction is improved by using ultraviolet light in combination with the adsorbent supporting titanium oxide, and similarly, the efficiency is improved by using an oxidizing agent such as ozone or hydrogen peroxide solution in combination with the adsorbent supporting manganese dioxide. It is a second object of the present invention to provide an adsorbent obtained by electromagnetically treating zeolite, which oxidizes well and consequently adsorbs odor components due to organic substances and further improves the oxidation reaction of a photocatalyst or an oxidation catalyst.
Also, even if the photocatalyst (titanium oxide) or the oxidation catalyst (manganese dioxide) fine particles are slurried and dipped or spray-coated on the adsorbent of the present invention having a wide pore distribution, the micropores are not filled. A third object is to provide a method for supporting a photocatalyst or an oxidation catalyst on an adsorbent that can be easily supported and fixed. Also,
The zeolite is washed with water, dried, and microwaved to an internal temperature of 6
A fourth object of the present invention is to provide a method for producing an adsorbent by electromagnetic wave treatment in which zeolite is heated at a temperature lower than 00 ° C. for 10 to 30 minutes and irradiated with electromagnetic waves. Alternatively, the zeolite is washed with water, dried, and the photocatalyst solution is sprayed on the dried zeolite, dried, and dried in a microwave oven at an internal temperature of less than 600 ° C.
A fifth object is to provide a method for producing a light-regenerated adsorbent by electromagnetic wave treatment, which is characterized by producing a photocatalyst-supporting zeolite by heating the zeolite for 0 to 30 minutes and irradiating the zeolite with an electromagnetic wave. Further, the zeolite washed with water and dried is heated in a microwave oven at an internal temperature of less than 600 ° C. for 10 to 30 minutes, and the zeolite is irradiated with electromagnetic waves, and a potassium permanganate solution is sprayed on the dried zeolite and dried. A sixth object of the present invention is to provide a method for producing an oxidation catalyst regenerated adsorbent by electromagnetic wave treatment, which is characterized by producing potassium permanganate-supported zeolite obtained by packing it in a vacuum pack.

【0004】[0004]

【課題を解決するための手段】本発明は、ゼオライトを
電磁波で処理した単一吸着材であって、酸性・アルカリ
性・中性ガスの臭気成分をともに吸着し得る特性を有
し、その吸着材の吸着特性は吸着材の広い範囲にわたる
細孔分布と吸着材に含まれる微量繊維金属の活性部分に
よるものであり、それは化学的結合ではないため光触媒
或いは酸化触媒による自己再生力を持つことを特徴とす
るゼオライトの電磁波処理による吸着材であり、また、
ゼオライトを電磁波で処理する吸着材は、製造方法によ
って吸着材の細孔分布が広範囲にわたるので、光触媒
(酸化チタン)や酸化触媒(二酸化マンガン)微粒子を
スラリーにしてディッピング或いは噴霧塗布してもミク
ロな細孔部分を埋めることなく容易に担持固定化でき、
しかも、活性炭などの易燃焼性と異なり、燒結乾燥工程
で燃焼するおそれがなく安定した固定化を可能とする吸
着材への光触媒或いは酸化触媒の担持方法であり、ま
た、1)ゼオライトを準備する。 2)水で付着物を洗浄する。 3)乾燥する。 4)乾燥ゼオライトを5〜8mmの厚さに敷き詰める。 5)光触媒量3〜10リツトル/ゼオライト60リツト
ルの割合の光触媒溶液(バインダー(燐酸アパタイト)
を含む)を噴霧器で、乾燥ゼオライト上に噴霧する。 6)同上の操作を表裏3回づつ繰り返し噴霧する。 7)乾燥する。 8)電子レンジで内部温度600°C未満で、10〜3
0分間加熱し、ゼオライトに電磁波を照射する。 9)冷却後梱包する。 以上の工程でなる光触媒担持ゼオライトの製造を特徴と
する電磁波処理による光再生吸着材の製法である。
SUMMARY OF THE INVENTION The present invention is a single adsorbent obtained by treating zeolite with an electromagnetic wave, and has the property of adsorbing odor components of acidic, alkaline and neutral gases. The adsorption characteristics are due to the pore distribution over a wide range of the adsorbent and the active part of the trace fiber metal contained in the adsorbent. It is not a chemical bond and has a self-regenerating power by a photocatalyst or an oxidation catalyst. Is an adsorbent obtained by electromagnetic wave treatment of zeolite, and
Since the adsorbent for treating zeolite with electromagnetic waves has a wide range of pores depending on the manufacturing method, even if the photocatalyst (titanium oxide) or oxidation catalyst (manganese dioxide) microparticles are slurried in a slurry and dipped or spray-coated, the adsorbent is microscopic. It can be easily supported and fixed without filling the pores,
Moreover, unlike the flammability of activated carbon and the like, this is a method for supporting a photocatalyst or an oxidation catalyst on an adsorbent which enables stable immobilization without fear of burning in a sintering and drying step. 1) Prepare zeolite . 2) Wash the deposits with water. 3) Dry. 4) Spread the dried zeolite to a thickness of 5-8 mm. 5) A photocatalyst solution (binder (phosphate apatite)) having a photocatalyst amount of 3 to 10 liters / 60 liters of zeolite
Is sprayed onto the dried zeolite with a sprayer. 6) Repeat the above operation three times for each side. 7) Dry. 8) In a microwave oven, when the internal temperature is lower than 600 ° C, 10 to 3
Heat for 0 minutes and irradiate the zeolite with electromagnetic waves. 9) Pack after cooling. This is a method for producing a light-regenerating adsorbent by electromagnetic wave treatment, which is characterized by producing a photocatalyst-supporting zeolite in the above steps.

【0005】[0005]

【作用】ゼオライトに電磁波を照射することにより、ゼ
オライトの結晶構造に至る孔半径数十〜数万Åの容積部
分の付着水および有機物をはじめとする不定型物質が除
去されると同時に、電磁波の作用によりゼオライトの結
晶に含まれる微量繊維金属(酸化アルミニウム、酸化第
二鉄、酸化マグネシウム、酸化カルシウム、酸化ナトリ
ウム、酸化カリウム、五酸化リンなど)が活性化され、
結晶構造中の細孔の空孔中にあるゼオライト水や、大き
な分子の吸着を阻害しているカチオン或いは無定型物質
などが除去され、細孔分布が広くなり、4Å以上の大き
な分子も吸着するようになる。付着水やゼオライト水は
電磁波を300°Cで20分照射することにより完全に
除去され、細孔が空いて臭い成分が吸着され易くなる。
細孔周辺の不純物も電磁波の照射により200〜300
°Cで除去される。従って、従来のように600°C以
上の高温で加熱処理する必要がなくなるので細孔構造を
破壊することなく、不純物や付着水、ゼオライト水を低
温で完全に除去することができ、細孔の吸着機能を最大
限に発揮できる。かくして、本発明の吸着材は従来の活
性炭と同等以上の吸着量を有し、それは単一吸着材であ
り、複数種類の活性炭以上の成分(酸性・中性・アルカ
リ性ガス)をともに吸着し得る特性を有する。その吸着
特性はその広い細孔分布とこの吸着材に含まれる微量繊
維金属の活性部分によるものであり、化学的結合ではな
いため光触媒或いは酸化触媒による自己再生力を持つ。
本発明の吸着材を構成するゼオライトの細孔分布測定結
果を、図1および図2に示す。それらグラフはいずれも
ゼオライトを電磁波で処理した本発明の吸着材がいかに
広い範囲の細孔分布を有するかを示すものである。いず
れの図も、横軸は細孔直径を示す。単位の換算は10,
000Å=1μmである。図1のグラフはマクロポア領
域の孔(100〜6×10−3μm=10〜60Å)
で、 試料;Na型処理ゼオライト(粒状) 方法;水銀圧入式細孔分布測定方法 尚、上記測定領域の孔はゼオライトの結晶構造に起因す
る孔ではなく、そこに到達するための経路となる孔であ
る。図2のグラフはミクロポア領域の孔(20Å以下)
であり、 試料;Na型ゼオライト(粉末状) 方法;アルゴンガス吸着法 この領域の孔はゼオライトの結晶構造に起因するもので
各種機能を発現しているものである。上記のように本発
明の吸着材は電磁波の照射により細孔分布が広範囲にわ
たっているので、本発明の吸着材に、光触媒(酸化チタ
ン)や酸化触媒(二酸化マンガン)微粒子をスラリーに
してディッピング或いは噴霧塗布してもミクロな細孔部
分を埋めることなく、容易に担持固定化でき、しかも、
活性炭などの易燃焼性と異なり、燒結乾燥工程で燃焼す
るおそれがなく安定した固定化を可能とするのである。
また、ゼオライトを電磁波で処理した吸着材の形状は破
砕炭風なものであり、それを層状に配列しても通気抵抗
が小さいので、被処理ガスを層状の吸着材に対して直角
に通過させてもそのガスを十分に通過させることがで
き、酸化チタンを担持した吸着材を上下から挟むように
紫外線を吸着材と交互に積層状に配列することにより紫
外線を吸着材に効率よく照射することができ、そのため
に光触媒反応を向上させることができ、同様に、二酸化
マンガンを担持した吸着材に紫外線の代わりにオゾンや
過酸化水素水等のような酸化剤を使用しても効率よく酸
化し、本発明の吸着材は、結果的に有機物による臭気成
分を吸着後、光触媒又は酸化触媒の酸化反応により自己
再生され、紫外線又はオゾンとの併用により更なる効果
を発揮し得るのである。本発明の電磁波処理による再生
吸着材の製法は、次の3つにまとめられ、
By irradiating the zeolite with electromagnetic waves, it is possible to remove adhering water and organic substances such as organic substances in a volume portion having a pore radius of several tens to several tens of thousands of mm, which leads to the crystal structure of the zeolite, and at the same time remove electromagnetic waves. The action activates trace fiber metals (aluminum oxide, ferric oxide, magnesium oxide, calcium oxide, sodium oxide, potassium oxide, phosphorus pentoxide, etc.) contained in zeolite crystals,
The zeolite water in the pores of the pores in the crystal structure and the cations or amorphous substances that inhibit the adsorption of large molecules are removed, the pore distribution is widened, and large molecules of 4 mm or more are also adsorbed. Become like Adhered water and zeolite water are completely removed by irradiating electromagnetic waves at 300 ° C. for 20 minutes, so that pores are opened and odor components are easily adsorbed.
Impurities around the pores are also 200 to 300
Removed at ° C. Therefore, it is not necessary to perform a heat treatment at a high temperature of 600 ° C. or more as in the prior art, so that impurities, attached water and zeolite water can be completely removed at a low temperature without destroying the pore structure. The adsorption function can be maximized. Thus, the adsorbent of the present invention has an adsorption amount equal to or greater than that of conventional activated carbon, it is a single adsorbent, and can adsorb both components (acidic, neutral, and alkaline gases) of more than one type of activated carbon. Has characteristics. Its adsorption characteristics are due to its wide pore distribution and the active part of the trace fiber metal contained in this adsorbent. Since it is not a chemical bond, it has a self-regenerating power by a photocatalyst or an oxidation catalyst.
1 and 2 show the results of measuring the pore distribution of the zeolite constituting the adsorbent of the present invention. All of these graphs show how the adsorbent of the present invention obtained by treating zeolite with electromagnetic waves has a wide range of pore distribution. In each of the figures, the horizontal axis indicates the pore diameter. Unit conversion is 10,
000 ° = 1 μm. The graph in FIG. 1 shows the pores in the macropore region (100-6 × 10 −3 μm = 10 6 -60 °).
Sample: Na-type treated zeolite (granular) Method: Mercury intrusion type pore distribution measurement method The pores in the above measurement area are not the pores caused by the crystal structure of zeolite, but the pores that serve as a route to reach there. It is. The graph in FIG. 2 shows the pores in the micropore region (20 ° or less).
Sample: Na-type zeolite (powder) Method: Argon gas adsorption method The pores in this region are caused by the crystal structure of zeolite and exhibit various functions. As described above, since the pore size distribution of the adsorbent of the present invention is widened by irradiation of electromagnetic waves, the adsorbent of the present invention is dipped or sprayed with a slurry of fine particles of a photocatalyst (titanium oxide) or an oxidation catalyst (manganese dioxide). Even if applied, it can be easily supported and fixed without filling the micropores, and
Unlike the easy combustibility of activated carbon and the like, there is no danger of burning in the sintering and drying process, thus enabling stable immobilization.
In addition, the shape of the adsorbent obtained by treating zeolite with electromagnetic waves is a crushed charcoal-like shape. Even if the adsorbent is arranged in layers, the gas flow resistance is small, so that the gas to be treated is passed at right angles to the layered adsorbent. Even though the gas can be sufficiently passed, the ultraviolet light is efficiently irradiated onto the adsorbent by alternately arranging the ultraviolet light with the adsorbent so as to sandwich the adsorbent supporting titanium oxide from above and below. Therefore, the photocatalytic reaction can be improved, and similarly, even if an oxidizing agent such as ozone or hydrogen peroxide solution is used in place of ultraviolet rays for the adsorbent supporting manganese dioxide, the oxidizing agent can be efficiently oxidized. As a result, the adsorbent of the present invention can self-regenerate by an oxidation reaction of a photocatalyst or an oxidation catalyst after adsorbing an odor component due to an organic substance, and can exert a further effect when used in combination with ultraviolet light or ozone. . The method for producing a regenerated adsorbent by the electromagnetic wave treatment of the present invention is summarized in the following three,

【請求項4】(4)

【請求項5】(5)

【請求項6】に対応するものであり、いずれも、ゼオラ
イトを電子レンジで内部温度600°C未満で10〜3
0分間加熱し、電磁波を照射してなるものであって、電
磁波処理による効果を備えた吸着材を製造することがで
きる。
6. In each case, zeolite is heated in a microwave oven at an internal temperature of less than 600 ° C. to 10 to 3 times.
The adsorbent is heated for 0 minutes and irradiated with an electromagnetic wave, and an adsorbent having the effect of the electromagnetic wave treatment can be manufactured.

【請求項5】の場合、ゼオライトを水洗し、乾燥し、光
触媒溶液を乾燥ゼオライト上に噴霧し、乾燥し、電子レ
ンジで内部温度600°C未満で10〜30分間加熱
し、ゼオライトに電磁波を照射してなる光触媒担持ゼオ
ライトの製造方法であって、光触媒による酸化反応によ
って自己再生を可能とする。紫外線との併用効果は前述
のとうり、光触媒反応を向上させる。
In the case of (5), the zeolite is washed with water, dried, and the photocatalyst solution is sprayed on the dried zeolite, dried, and heated in a microwave oven at an internal temperature of less than 600 ° C. for 10 to 30 minutes to apply electromagnetic waves to the zeolite. A method for producing a photocatalyst-supported zeolite by irradiation, wherein self-regeneration is enabled by an oxidation reaction using a photocatalyst. As described above, the effect of the combined use with ultraviolet light improves the photocatalytic reaction.

【請求項6】の場合、ゼオライトを水洗し、乾燥処理し
たゼオライトを電子レンジで内部温度600°C未満で
10〜30分間加熱し、ゼオライトに電磁波を照射し、
過マンガン酸カリ溶液を乾燥ゼオライト上に噴霧し、乾
燥し、それを真空パックにより梱包してなる過マンガン
酸カリ担持ゼオライトの製造方法であって、酸化触媒に
よる酸化反応によって自己再生を可能とする。オゾンや
過酸化水素水等の酸化剤との併用効果は前述のとうり、
酸化反応を向上させる。
6. In the case of (6), the zeolite is washed with water, the dried zeolite is heated in a microwave oven at an internal temperature of less than 600 ° C. for 10 to 30 minutes, and the zeolite is irradiated with electromagnetic waves,
A method for manufacturing a potassium permanganate-supported zeolite, which comprises spraying a potassium permanganate solution onto a dried zeolite, drying the dried zeolite, and packing the dried zeolite in a vacuum pack, and enabling self-regeneration by an oxidation reaction using an oxidation catalyst. . As described above, the effect of using with an oxidizing agent such as ozone or hydrogen peroxide is as follows.
Improves oxidation reaction.

【0006】[0006]

【実施例1】本発明の吸着材を使って臭気成分に対して
の感知試験効果を示す。 1)生ごみ臭気成分に対しての感知試験 通気倍数(吸着材容量に対して) 酸性ガス用活性炭 1000 中性ガス用活性炭 2500 アルカリ性ガス用活性炭 2300 天然ゼオライト 5 本発明吸着材 50000 2)コンポスト臭気成分に対しての感知試験 通気倍数(吸着材容量に対して) 酸性ガス用活性炭 1500 中性ガス用活性炭 3500 アルカリ性ガス用活性炭 3300 天然ゼオライト 50 本発明吸着材 100000 3)糞尿臭気成分に対しての感知試験 通気倍数(吸着材容量に対して) 酸性ガス用活性炭 500 中性ガス用活性炭 350 アルカリガス用活性炭 1300 天然ゼオライト 3 本発明吸着材 150000
Example 1 The effect of a sensing test on odor components is shown using the adsorbent of the present invention. 1) Sensing test for garbage odor components Aeration multiple (based on adsorbent capacity) Activated carbon for acid gas 1000 Activated carbon for neutral gas 2500 Activated carbon for alkaline gas 2300 Natural zeolite 5 Adsorbent of the present invention 50000 2) Compost odor Sensing test for components Multiple ventilation (relative to adsorbent capacity) Activated carbon for acid gas 1500 Activated carbon for neutral gas 3500 Activated carbon for alkaline gas 3300 Natural zeolite 50 Adsorbent of the present invention 100000 3) For odor components of manure Sensing test Aeration multiple (based on adsorbent capacity) Activated carbon for acid gas 500 Activated carbon for neutral gas 350 Activated carbon for alkali gas 1300 Natural zeolite 3 Adsorbent of the present invention 150,000

【0007】[0007]

【実施例2】次に、本発明の吸着材を使って畜舎脱臭試
験を行った試験結果を示す。 a.本発明の吸着材に光触媒ST−01(石原テクノ)
を充填した光触媒カートリッジ b.酸性ガス用活性炭(東洋カルゴンss−10)に光
触媒ST−01を充填した光触媒カートリッジ c.中性ガス用活性炭(東洋カルゴンBPL)に光触媒
ST−01を充填した光触媒カートリッジ d.アルカリ性ガス用活性炭(東洋カルゴンKP−1
0)に光触媒ST−01を充填したカートリッジの4種
類で堆肥化棟で臭気の脱臭試験を行なった。 1)設置条件 規模及び構造 空間容積:約400m 構造 :直方体型建屋(密閉型又は開放型) 堆肥化原料 :牛 豚 堆肥化量 :600kg wet base/batch 管理状態 :空気供給型 2)処理条件 換気回数または通気風量 風量 10 m/min 換気回数(N)1.5回:時間(区間容積 約400mとして) 脱臭触媒通過速度(LV:線速m/s)及び接触時間(sec) 脱臭触媒面積 (A1):0.524m(627mm×420mm ×2unit) LV :0.3m/s 脱臭触媒厚み (LV):135mm(15mm9段) T1 :0.45sec 低圧水銀ランプ(20w仕様):32本オゾンランプ(15w仕様) :4本 結果 ワンパス方式 5m/minで堆肥化棟からガスを引き抜き、脱臭装
置の入口と出口を測定した結果、以下の通りである。 .堆肥化棟は臭気濃度としてNH、HSおよびトリ
メチルアミンが高濃度であった。また、その他の臭気濃
度は低濃度であった。 .本発明の吸着材を使用した装置は、すべての臭気に十
分な脱臭効果が得られた。 .酸性ガス用活性炭を使用した装置は、硫化水素には十
分な脱臭効果が得られなかった。 .中性ガス用活性炭を使用した装置は、脱臭効果が得ら
れるものの十分性に欠けた。 .アルカリガス用活性炭を使用した装置は、アンモニ
ア、アミン類に脱臭効果が得られなかった。 上記aは、本発明であり、bは、酸性ガス用活性炭使
用、cは中性ガス用活性炭使用、dは、アルカリガス用
活性炭使用である。
Example 2 Next, the results of a livestock barn deodorization test using the adsorbent of the present invention are shown. a. Photocatalyst ST-01 (Ishihara Techno) for the adsorbent of the present invention
A photocatalyst cartridge filled with b. Photocatalyst cartridge in which activated catalyst for acid gas (Toyo Calgon ss-10) is filled with photocatalyst ST-01 c. Photocatalyst cartridge in which activated carbon for neutral gas (Toyo Calgon BPL) is filled with photocatalyst ST-01 d. Activated carbon for alkaline gas (Toyo Calgon KP-1
An odor deodorization test was performed in a composting building on four types of cartridges which were filled with the photocatalyst ST-01 in (0). 1) Installation conditions Scale and structure Space volume: about 400m 3 Structure: rectangular parallelepiped building (closed type or open type) Composting raw material: cow pig Composting amount: 600kg wet base / batch Management state: air supply type 2) Processing conditions Ventilation frequency or ventilation air volume Air volume 10 m 3 / min Ventilation frequency (N) 1.5 times: Time (assuming section volume about 400 m 3 ) Deodorizing catalyst passing speed (LV: linear velocity m / s) and contact time (sec) Deodorization Catalyst area (A1): 0.524 m 2 (627 mm × 420 mm × 2 units) LV: 0.3 m / s Deodorizing catalyst thickness (LV): 135 mm (9 steps of 15 mm) T1: 0.45 sec Low-pressure mercury lamp (20 w specification): 32 This ozone lamp (15w specification): 4 results One-pass method Withdraws gas from the composting building at 5m 3 / min and connects with the entrance of the deodorizer. The result of measuring the outlet is as follows. . The composting building had high concentrations of NH 3 , H 2 S and trimethylamine as odor concentrations. The other odor concentrations were low. . In the device using the adsorbent of the present invention, a sufficient deodorizing effect was obtained for all odors. . In the apparatus using activated carbon for acid gas, a sufficient deodorizing effect was not obtained for hydrogen sulfide. . An apparatus using activated carbon for neutral gas has a deodorizing effect, but lacks sufficientness. . In the device using activated carbon for alkali gas, no deodorizing effect was obtained for ammonia and amines. The above a is the present invention, b is the use of activated carbon for acidic gas, c is the use of activated carbon for neutral gas, and d is the use of activated carbon for alkali gas.

【0008】[0008]

【実施例3】クローズドシステム 同脱臭装置を用いて堆肥化棟を処理ガスで循環希釈する
試験結果は、以下の通りである。aの本発明の吸着材を
使用した場合は蓄積することなく殆どが脱臭されてい
る。bの酸性ガス用活性炭、cの中性ガス用活性炭、d
のアルカリ性ガス用活性炭を使用した装置は、アンモニ
ア、アミン類、硫化水素には十分な脱臭効果は得られな
かった。
Example 3 Closed System The test results of circulating and diluting a composting building with a processing gas using the same deodorizing apparatus are as follows. In the case of using the adsorbent of the present invention of a, almost no deodorization occurs without accumulation. b activated carbon for acidic gas, c activated carbon for neutral gas, d
In the apparatus using activated carbon for alkaline gas, no sufficient deodorizing effect was obtained for ammonia, amines and hydrogen sulfide.

【0009】[0009]

【実施例4】本発明のマンガン触媒担持吸着材を用いた
小型脱臭装置 1)畜舎 .規模および構造 .堆肥化原料 ;牛、豚 .堆肥化量 ;2000kg wet base/batch .管理状態 ;空気供給型2 2)処理条件 .通気風量 ;50リリットル/min .脱臭触媒通過速度;(LV 線速 m/s)および接蝕時間(sec) 脱臭触媒面積(A1);100cm LV;8.33cm/sec 脱臭触媒厚み(L1);100mm T1;1.2sec オゾン発生量 ;20mg−O/h(30ppm) 5リットル/minで堆肥化棟からガスを引き抜き、脱
臭装置の入口と出口を測定した結果は以下の通りであ
る。 .堆肥化棟は脱臭濃度として、NH、HS、トリメ
チルアミンが高濃度であった。また、その他の臭気成分
は低濃度であった。 .本発明の吸着財を使用した装置は、すべての臭気に対
して十分な脱臭効果が得られた。 .酸性ガス用活性炭を使った装置はアミンを除く成分に
は脱臭効果が得られた。 .中性ガス用活性炭を使った装置はアミン、アンモニア
を除く成分には脱臭効果が得られた。 .アルカリ性ガス用活性炭を使った装置はアミン、アン
モニアを除く成分には脱臭効果が得られた。 上記aは、本発明でり、bは、酸性ガス用活生炭使用、
cは、中性ガス用活生炭使用 dは、アルカリ性ガス用
活生炭を使用。
Embodiment 4 Compact deodorizing apparatus using the manganese catalyst-supporting adsorbent of the present invention 1) Livestock barn. Scale and structure Composting raw materials; cattle, pigs. Composting amount: 2000 kg wet base / batch. Control state: air supply type 2 2) Processing condition. Ventilation air volume: 50 l / min. (LV linear velocity m / s) and corrosion time (sec) Deodorizing catalyst area (A1); 100 cm 2 LV; 8.33 cm / sec Deodorizing catalyst thickness (L1); 100 mm T1; 1.2 sec ozone Generation amount: 20 mg-O 3 / h (30 ppm) Gas was withdrawn from the composting building at 5 liter / min, and the results of measuring the inlet and outlet of the deodorizer were as follows. . The composting building had high concentrations of NH 3 , H 2 S, and trimethylamine as deodorizing concentrations. Other odor components were low in concentration. . The apparatus using the adsorptive goods of the present invention was able to obtain a sufficient deodorizing effect on all odors. . In the device using activated carbon for acid gas, deodorizing effects were obtained for components other than amine. . In the device using activated carbon for neutral gas, deodorizing effects were obtained for components other than amine and ammonia. . In the apparatus using activated carbon for alkaline gas, deodorizing effects were obtained for components other than amine and ammonia. The above a is the present invention, b is the use of activated carbon for acidic gas,
c: using activated carbon for neutral gas d: using activated carbon for alkaline gas

【0010】[0010]

【効果】本発明は、単一吸着材であって、従来の活性炭
と同等以上の吸着量を有し、複数種類の活性炭以上の成
分、つまり酸性・中性・アルカリ性ガスの臭み成分をと
もに吸着し得る特性を有する効果がある。その吸着材は
電磁波の照射により吸着材の広い細孔分布と吸着材に含
まれる微量繊維金属の活性部分を有するので細孔の吸着
特性に優れ、ひいては細孔構造を壊すことなく低温で不
純物や付着水などを除去する効果がある。本発明の製法
で製造した吸着特性は化学的結合ではないため光触媒或
いは酸化触媒における自己再生力を持つ効果がある。本
発明の吸着材は紫外線又はオゾンや過酸化水素水等の酸
化剤と併用することにより光触媒反応或いは酸化触媒反
応を高める効果がある。
[Effect] The present invention is a single adsorbent, which has an adsorption amount equal to or higher than that of conventional activated carbon, and adsorbs more than a plurality of types of activated carbon, ie, odor components of acidic, neutral and alkaline gases. This has the effect of having the characteristics that can be achieved. Since the adsorbent has a wide pore distribution of the adsorbent and a fine fiber metal active portion contained in the adsorbent by irradiation of the electromagnetic wave, the adsorbent has excellent adsorption characteristics of the pores, and consequently impurities and impurities at a low temperature without breaking the pore structure. It has the effect of removing attached water and the like. Since the adsorption characteristics produced by the production method of the present invention are not chemical bonds, they have the effect of having a self-regenerating power in a photocatalyst or an oxidation catalyst. The adsorbent of the present invention has an effect of enhancing a photocatalytic reaction or an oxidation catalytic reaction when used in combination with an oxidizing agent such as ultraviolet light or ozone or hydrogen peroxide solution.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の吸着材を構成するゼオライトの細孔分
布測定結果を示すグラフであって、吸着材表面のマクロ
ポアで、内部への気孔性を示す。
FIG. 1 is a graph showing the results of pore distribution measurement of zeolite constituting the adsorbent of the present invention, showing macropores on the surface of the adsorbent and porosity inside.

【図2】本発明の吸着材を構成するゼオライトの細孔分
布測定結果を示すグラフであって、吸着材内部のミクロ
ポアを示す。
FIG. 2 is a graph showing the pore distribution measurement results of the zeolite constituting the adsorbent of the present invention, showing the micropores inside the adsorbent.

───────────────────────────────────────────────────── 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) B01J 35/02 B01J 35/02 J Fターム(参考) 4C080 AA05 AA07 AA10 BB02 CC01 HH05 JJ03 KK08 LL10 MM01 MM02 MM04 MM08 NN04 QQ03 4G066 AA23D AA26D AA61B AA61C BA23 BA24 BA36 CA02 DA03 FA14 FA22 FA31 FA34 GA18 GA37 4G069 AA03 AA08 BA04A BA04B BA07A BA07B BA48A BC62A CA04 CA17 DA05 FA08 FB24──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 7 Identification code FI Theme coat ゛ (Reference) B01J 35/02 B01J 35/02 J F-term (Reference) 4C080 AA05 AA07 AA10 BB02 CC01 HH05 JJ03 KK08 LL10 MM01 MM02 MM02 MM04 MM08 NN04 QQ03 4G066 AA23D AA26D AA61B AA61C BA23 BA24 BA36 CA02 DA03 FA14 FA22 FA31 FA34 GA18 GA37 4G069 AA03 AA08 BA04A BA04B BA07A BA07B BA48A BC62A CA04 CA17 DA05 FA08 FB24

Claims (6)

【特許請求の範囲】[Claims] 【請求項1】ゼオライトを電磁波で処理した単一吸着材
であって、酸性・アルカリ性・中性ガスの臭気成分をと
もに吸着し得る特性を有し、その吸着材の吸着特性は吸
着材の広い範囲にわたる細孔分布と吸着材に含まれる微
量繊維金属の活性部分によるものであり、それは化学的
結合ではないため光触媒或いは酸化触媒による自己再生
力を持つことを特徴とするゼオライトの電磁波処理によ
る吸着材。
1. A single adsorbent obtained by treating zeolite with an electromagnetic wave and having a characteristic of adsorbing odor components of acidic, alkaline and neutral gases, and having a wide adsorbent characteristic. Adsorption by electromagnetic wave treatment of zeolite characterized by a wide range of pore distribution and active part of trace fiber metal contained in adsorbent, which is not a chemical bond and has self-renewal power by photocatalyst or oxidation catalyst Wood.
【請求項2】ゼオライトを電磁波で処理した吸着材の形
状は破砕炭風なものであり、それを層状に配列しても通
気抵抗が小さいので、被処理ガスを層状の吸着材に対し
て直角に通過させてもそのガスを十分に通過させること
ができ、酸化チタンを担持した吸着材を上下から挟むよ
うに紫外線を吸着材と交互に積層状に配列することによ
り紫外線を吸着材に効率よく照射することができ、その
ために光触媒反応を向上させ得るのであり、同様に、二
酸化マンガンを担持した吸着材に紫外線の代わりにオゾ
ンや過酸化水素等のような酸化剤を使用しても効率よく
酸化し、結果的に有機物による臭気成分を吸着後、光触
媒又は酸化触媒の酸化反応により自己再生されることを
特徴とする紫外線又はオゾンや過酸化水素等のような酸
化剤との併用により更なる効果を発揮し得る請求項1記
載のゼオライトの電磁波処理による吸着材。
2. The adsorbent obtained by treating zeolite with an electromagnetic wave has a crushed charcoal shape. Even if the adsorbent is arranged in layers, the gas flow resistance is small, so that the gas to be treated is perpendicular to the layered adsorbent. Even if it passes through, the gas can be sufficiently passed, and the ultraviolet light is efficiently arranged in the adsorbent by alternately arranging the ultraviolet light with the adsorbent so as to sandwich the adsorbent carrying titanium oxide from above and below. Irradiation can improve the photocatalytic reaction.Therefore, similarly, it is possible to efficiently use an oxidizing agent such as ozone or hydrogen peroxide instead of ultraviolet rays for the adsorbent supporting manganese dioxide. It is oxidized and consequently adsorbs odorous components by organic matter, and then is self-regenerated by an oxidation reaction of a photocatalyst or an oxidation catalyst, and is used in combination with an oxidizing agent such as ultraviolet light or ozone or hydrogen peroxide. Adsorbent by electromagnetic wave treatment of the zeolite according to claim 1, wherein capable of exhibiting further effect.
【請求項3】ゼオライトを電磁波で処理する吸着材は、
製造方法によって吸着材の細孔分布が広範囲にわたるの
で、光触媒(酸化チタン)や酸化触媒(二酸化マンガ
ン)微粒子をスラリーにしてディッピング或いは噴霧塗
布してもミクロな細孔部分を埋めることなく容易に担持
固定化でき、しかも、活性炭などの易燃焼性と異なり、
燒結乾燥工程で燃焼するおそれがなく安定した固定化を
可能とする吸着材への光触媒或いは酸化触媒の担持方
法。
3. The adsorbent for treating zeolite with electromagnetic waves,
Since the pore distribution of the adsorbent is wide depending on the manufacturing method, even if the photocatalyst (titanium oxide) or oxidation catalyst (manganese dioxide) fine particles are slurried and dipped or spray-coated, they can be easily carried without filling the micropores. It can be immobilized, and unlike flammability such as activated carbon,
A method for supporting a photocatalyst or an oxidation catalyst on an adsorbent, which enables stable immobilization without fear of burning in a sintering and drying process.
【請求項4】1)ゼオライトを準備する。 2)水で付着物を洗浄する。 3)乾燥する。 4)電子レンジで内部温度600°C未満で、10〜3
0分間加熱し、ゼオライトに電磁波を照射する。 5)冷却後梱包する。 以上の工程でなる電磁波処理による吸着材の製法。
4. A method for preparing a zeolite. 2) Wash the deposits with water. 3) Dry. 4) When the internal temperature is lower than 600 ° C. in a microwave oven, 10 to 3
Heat for 0 minutes and irradiate the zeolite with electromagnetic waves. 5) Pack after cooling. A method for producing an adsorbent by electromagnetic wave treatment comprising the above steps.
【請求項5】1)ゼオライトを準備する。 2)水で付着物を洗浄する。 3)乾燥する。 4)乾燥ゼオライトを5〜8mmの厚さに敷き詰める。 5)光触媒量3〜10リツトル/ゼオライト60リツト
ルの割合の光触媒溶液(バインダー(燐酸アパタイト)
を含む)を噴霧器で、乾燥ゼオライト上に噴霧する。 6)同上の操作を表裏3回づつ繰り返し噴霧する。 7)乾燥する。 8)電子レンジで内部温度600°C未満で、10〜3
0分間加熱し、ゼオライトに電磁波を照射する。 9)冷却後梱包する。 以上の工程でなる光触媒担持ゼオライトの製造を特徴と
する電磁波処理による光再生吸着材の製法。
5. A method for preparing a zeolite. 2) Wash the deposits with water. 3) Dry. 4) Spread the dried zeolite to a thickness of 5-8 mm. 5) A photocatalyst solution (binder (phosphate apatite)) having a photocatalyst amount of 3 to 10 liters / 60 liters of zeolite
Is sprayed onto the dried zeolite with a sprayer. 6) Repeat the above operation three times for each side. 7) Dry. 8) In a microwave oven, when the internal temperature is lower than 600 ° C, 10 to 3
Heat for 0 minutes and irradiate the zeolite with electromagnetic waves. 9) Pack after cooling. A method for producing a light-regenerating adsorbent by electromagnetic wave treatment, characterized by producing the photocatalyst-supporting zeolite in the above steps.
【請求項6】1)ゼオライトを準備する。 2)水で付着物を洗浄する。 3)乾燥する。 4)水洗、乾燥処理したゼオライトを電子レンジで内部
温度600°C未満で10〜30分間加熱し、ゼオライ
トに電磁波を照射する。 5)過マンガン酸カリ0.3〜1.0リツトル/ゼオラ
イト10リツトルの、即ち、3〜10%の過マンガン酸
カリ溶液を噴霧器で、乾燥ゼオライト上に噴霧する。 6)同上の操作を表裏3回づつ繰り返し噴霧する。 7)乾燥する。 8)ゼオライトに過マンガン酸カリを担持した後乾燥
し、それを真空パックにより梱包する。 以上の工程でなる過マンガン酸カリ担持ゼオライトの製
造を特徴とする電磁波処理による酸化触媒再生吸着材の
製法。
6. 1) Prepare a zeolite. 2) Wash the deposits with water. 3) Dry. 4) The washed and dried zeolite is heated in a microwave oven at an internal temperature of less than 600 ° C. for 10 to 30 minutes, and the zeolite is irradiated with electromagnetic waves. 5) Spray 0.3-1.0 liters of potassium permanganate / 10 liters of zeolite, i.e., 3-10% potassium permanganate solution, with a sprayer onto the dried zeolite. 6) Repeat the above operation three times for each side. 7) Dry. 8) After carrying potassium permanganate on the zeolite, it is dried and packed by vacuum packing. A method for producing an adsorbent for regeneration of an oxidation catalyst by electromagnetic wave treatment, which comprises producing a potassium permanganate-supported zeolite by the above steps.
JP11228787A 1999-07-09 1999-07-09 Adsorbing material comprising zeolite treated with electromagnetic waves, supporting method of photocatalyst or oxidizing catalyst and production of regenerated adsorbing material by electromagnetic wave treatment Pending JP2001017858A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002051454A1 (en) * 2000-12-26 2002-07-04 Iwasaki Environmental Facilities Co., Ltd. Device and method for treatment of polluted air
EP1657747A1 (en) * 2004-11-11 2006-05-17 Süd-Chemie Ag Method of manufacturing highly moisture-sensitive electronic device elements
WO2006050924A1 (en) * 2004-11-11 2006-05-18 Süd-Chemie AG Method of manufacturing highly moisture-sensitive electronic device elements
CN109879401A (en) * 2019-03-09 2019-06-14 兰州交通大学 A kind of folded plate artificial wetland system for strengthening nitrogen phosphorus ligands

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002051454A1 (en) * 2000-12-26 2002-07-04 Iwasaki Environmental Facilities Co., Ltd. Device and method for treatment of polluted air
EP1657747A1 (en) * 2004-11-11 2006-05-17 Süd-Chemie Ag Method of manufacturing highly moisture-sensitive electronic device elements
WO2006050924A1 (en) * 2004-11-11 2006-05-18 Süd-Chemie AG Method of manufacturing highly moisture-sensitive electronic device elements
CN109879401A (en) * 2019-03-09 2019-06-14 兰州交通大学 A kind of folded plate artificial wetland system for strengthening nitrogen phosphorus ligands

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