JPH03213150A - Deodorizing catalyst body - Google Patents
Deodorizing catalyst bodyInfo
- Publication number
- JPH03213150A JPH03213150A JP2007403A JP740390A JPH03213150A JP H03213150 A JPH03213150 A JP H03213150A JP 2007403 A JP2007403 A JP 2007403A JP 740390 A JP740390 A JP 740390A JP H03213150 A JPH03213150 A JP H03213150A
- Authority
- JP
- Japan
- Prior art keywords
- temp
- honeycomb
- catalyst body
- oxidation
- temperature
- 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
- 239000003054 catalyst Substances 0.000 title claims abstract description 44
- 230000001877 deodorizing effect Effects 0.000 title claims abstract description 19
- 230000003647 oxidation Effects 0.000 claims abstract description 34
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 34
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 8
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000010457 zeolite Substances 0.000 claims abstract description 8
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 7
- 238000003795 desorption Methods 0.000 claims abstract description 5
- 238000001179 sorption measurement Methods 0.000 claims abstract description 5
- 239000003463 adsorbent Substances 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 230000009965 odorless effect Effects 0.000 abstract description 3
- 230000001590 oxidative effect Effects 0.000 abstract 6
- 235000019645 odor Nutrition 0.000 description 26
- 238000002485 combustion reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000003350 kerosene Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010411 cooking Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、室内開放形燃焼器、調理器などから燃焼初期
または調理開始初期に発生する臭気が除去できる脱臭触
媒体に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a deodorizing catalyst that can remove odors generated from indoor open combustors, cooking appliances, etc. at the beginning of combustion or the beginning of cooking.
従来の技術
近年、居住空間の環境浄化に対する関心が強く、室内で
使用する燃焼器、調理器などから発生する臭気を除去し
たいという要望が強い。BACKGROUND OF THE INVENTION In recent years, there has been a strong interest in environmental purification of living spaces, and there is a strong desire to remove odors generated from combustors, cooking devices, etc. used indoors.
これに対し、例えば石油ストーブでは第５図（ａ）に示
すように天井部に同図℃）に示すようなハニカム状酸化
触媒体１５を配置し、燃焼中に発生する臭気成分（アル
デヒド、有機酸など）を酸化分解していた（例えば、特
公昭５２−３８９７７号公報）。In contrast, for example, in a kerosene stove, a honeycomb-shaped oxidation catalyst 15 as shown in FIG. (e.g. Japanese Patent Publication No. 52-38977).
発明が解決しようとする課題
しかしながら上記のような構成では、燃焼初期にはハニ
カム状酸化触媒体１５の温度が上っていないため臭気成
分はそのまま通過し、室内に放出され、臭気の原因とな
っていた。Problems to be Solved by the Invention However, with the above configuration, the temperature of the honeycomb-shaped oxidation catalyst body 15 has not risen at the early stage of combustion, so the odor components pass through as is and are emitted into the room, causing odor. was.
本発明は、このような従来の課題を解決するもので機器
の動作初期から臭気を除去する脱臭触媒体の提供を目的
とするものである。The present invention solves these conventional problems and aims to provide a deodorizing catalyst that removes odors from the early stages of equipment operation.
課題を解決するための手段
上記課題を解決するために本発明の脱臭触媒体は、臭気
成分の吸着温度が室温に近く、その脱着温度が酸化触媒
体の酸化温度より高い吸着体と酸化触媒体と複合化した
構成としたものである。Means for Solving the Problems In order to solve the above problems, the deodorizing catalyst of the present invention comprises an adsorbent and an oxidation catalyst whose adsorption temperature for odor components is close to room temperature and whose desorption temperature is higher than the oxidation temperature of the oxidation catalyst. It has a composite configuration.
作用
本発明は上記した構成によって機器の動作初期に発生し
た臭気成分は室温近くでは吸着体に吸着され、酸化触媒
体の温度が酸化温度に達した後、吸着体から臭気成分が
脱着し酸化分解され臭気が除去されることとなる。Effect of the present invention With the above-described configuration, the odor components generated during the initial operation of the device are adsorbed by the adsorbent near room temperature, and after the temperature of the oxidation catalyst reaches the oxidation temperature, the odor components are desorbed from the adsorbent and oxidized and decomposed. odor will be removed.
実施例
以下、本発明の第１の実施例を添付図面にもとづいて説
明する。Embodiment A first embodiment of the present invention will be described below with reference to the accompanying drawings.
第１図において、ｌは臭気成分の吸着温度か室温に近く
、脱着温度が酸化触媒体２の酸化温度より高いＹ形ゼオ
ライトからなるハニカム状吸着体であり、その吸着体１
を臭気成分３の流れに対しハニカム状酸化触媒体２より
上流に設け、同図（ｂ）の断面図に示すように通気孔４
を酸化触媒体２の通気孔４と一致するように設ける。こ
のような構成により、臭気成分３は室温近くでは吸着体
１に吸着され、酸化触媒体２の温度が酸化温度に達し、
さらに吸着体ｌの温度が脱着温度に達すると臭気成分は
脱着し、酸化触媒体２に入り、ここで酸化され無臭とな
る。In FIG. 1, l is a honeycomb-shaped adsorbent made of Y-type zeolite whose adsorption temperature for odor components is close to room temperature and whose desorption temperature is higher than the oxidation temperature of the oxidation catalyst 2;
is provided upstream of the honeycomb-shaped oxidation catalyst body 2 with respect to the flow of the odor component 3, and as shown in the cross-sectional view of FIG.
are provided so as to coincide with the vent holes 4 of the oxidation catalyst body 2. With this configuration, the odor component 3 is adsorbed by the adsorbent 1 near room temperature, and the temperature of the oxidation catalyst 2 reaches the oxidation temperature,
Furthermore, when the temperature of the adsorbent 1 reaches the desorption temperature, the odor component is desorbed and enters the oxidation catalyst 2, where it is oxidized and becomes odorless.
例えば直径１０ｃｍ、高さ３ｃｖａ、孔数４００セル／
ｉｎ！のセラミックのハニカム状担体の表面にＴ−アル
ミナをコーティングし、その上に白金を担持した酸化触
媒体２の上流に直径１０Ｃ１１、高さ４Ｃ１１、孔数４
００セル／ｉｎ”のＹ形ゼオライトからなるハニカム状
吸着体１を設けて複合化脱臭触媒体とし、第５図（ａ）
に示す石油ストーブの天井に設け、燃焼を行うと燃焼初
期の臭気は全くなくなった。For example, diameter 10cm, height 3cva, number of holes 400 cells/
In! The surface of a ceramic honeycomb-shaped carrier is coated with T-alumina, and a diameter of 10C11, a height of 4C11, and a number of holes of 4 are installed upstream of the oxidation catalyst body 2, which has platinum supported on it.
A honeycomb adsorbent 1 made of Y-type zeolite of 00 cells/in'' was provided to form a composite deodorizing catalyst, as shown in Fig. 5(a).
When installed on the ceiling of the kerosene stove shown in Figure 1 and used for combustion, the odor that occurs in the early stages of combustion completely disappeared.
これは室温近くでは炭素数１〜３のアルデヒド、存機酸
などの臭気成分がＹ形ゼオライトからなる吸着体１に吸
着され、その後燃焼熱によって吸着体１と酸化触媒体２
の温度が上昇し、１８０〜２００℃になると酸化触媒体
２が酸化温度に達し、２００〜２５０°Ｃになると臭気
成分が脱着し、酸化触媒体２に入り酸化され無臭になる
と考えられる。This is because odor components such as aldehydes with 1 to 3 carbon atoms and organic acids are adsorbed by the adsorbent 1 made of Y-type zeolite near room temperature, and then the adsorbent 1 and the oxidation catalyst are separated by the heat of combustion.
When the temperature increases to 180 to 200°C, the oxidation catalyst 2 reaches the oxidation temperature, and when the temperature reaches 200 to 250°C, odor components are desorbed and enter the oxidation catalyst 2, where they are oxidized and become odorless.
次に本発明の第２の実施例を第２図を用いて説明する。Next, a second embodiment of the present invention will be described using FIG. 2.
第２図において、５は直径１０Ｃ１１、高さ６１、孔数
４００セル／ｉｎ”のＸ形ゼオライトハニカム状吸着体
５の表面に、酸化銅、酸化マンガン、酸化コバルトから
なるデラホサイト形複合酸化物微粉末酸化触媒体６を無
機質結合材（図示せず）を用いて担持した構成としたも
のである。In Fig. 2, 5 is an X-type zeolite honeycomb adsorbent 5 with a diameter of 10C11, a height of 61, and a pore number of 400 cells/in. The powder oxidation catalyst 6 is supported using an inorganic binder (not shown).
これを第５図（ａ）に示す石油ストーブの天井に配置し
、燃焼を行なうと燃焼初期の臭気は全くなくなった。When this was placed on the ceiling of the kerosene stove shown in FIG. 5(a) and burned, the odor at the initial stage of combustion completely disappeared.
その作用は第１の実施例と同じであると考えられる。The effect is considered to be the same as the first embodiment.
さらに本発明の第３の実施例を第３図を用いて説明する
。第３図において、７は直径１０Ｃ１１、高さ６ｃｍ、
孔数４００セル／ｉｎ”のハニカム状のセラミック繊
維担体であり、その表面および内部にＹ形ゼオライト微
粉末吸着体８（×印）と酸化マンガン微粉末酸化触媒体
９（○印）を無機質結材（図示せず）を用いて担持した
構成としたものである。Furthermore, a third embodiment of the present invention will be described using FIG. 3. In Figure 3, 7 has a diameter of 10C11, a height of 6cm,
It is a honeycomb-shaped ceramic fiber carrier with a pore count of 400 cells/in. On its surface and inside, Y-type zeolite fine powder adsorbent 8 (x mark) and manganese oxide fine powder oxidation catalyst body 9 (○ mark) are inorganic bound. The structure is such that it is supported using a material (not shown).
これを第５図（ａ）と同じ石油ストーブの天井に配置し
、燃焼を行なうと燃焼初期の臭気は全くなくなった。When this was placed on the ceiling of the same kerosene stove as shown in Figure 5(a) and burned, the odor at the initial stage of combustion completely disappeared.
その作用は第１の実施例と同じであると考えられる。The effect is considered to be the same as the first embodiment.
次に本発明の第４の実施例を第４図を用いて説明する０
本実施例が第１図に示した第１の実施例と相異する点は
、るハニカム状吸着体と酸化触媒体からなる脱臭触媒体
ｌＯを耐熱性容器１１の中に入れ、前記脱臭触媒体１０
の上流に加熱手段１２と、その上流に送風手段１３を配
置し、臭気発生源１４から発生する臭気成分３を上流か
ら下流に流す構成とした点である。Next, a fourth embodiment of the present invention will be explained using FIG.
This embodiment is different from the first embodiment shown in FIG. medium 10
The heating means 12 is disposed upstream of the heating means 12, and the blowing means 13 is disposed upstream thereof, so that the odor components 3 generated from the odor generation source 14 are caused to flow from upstream to downstream.
この構成によれば、臭気発生源に加熱、送風機能がない
場合にも脱臭機能を有することになり、臭気成分３の温
度、脱臭触媒体ＩＯの処理能力、加熱源１２の能力の設
計により、臭気発生ｔＡ１４の動作初期から脱臭できる
ことになる。According to this configuration, even when the odor generating source does not have a heating or blowing function, it has a deodorizing function, and by designing the temperature of the odor component 3, the processing capacity of the deodorizing catalyst IO, and the capacity of the heating source 12, This means that the odor can be removed from the initial stage of the odor generation tA14 operation.
発明の効果
以上のように本発明の脱臭触媒体によれば、臭気成分の
吸着温度が室温に近く、脱臭温度が酸化触媒体の酸化温
度より高い吸着体と酸化触媒体を複合化した構成として
いるので機器の動作初期から脱臭できるという効果があ
る。Effects of the Invention As described above, according to the deodorizing catalyst of the present invention, the adsorption temperature of odor components is close to room temperature, and the deodorizing temperature is higher than the oxidation temperature of the oxidation catalyst. This has the effect of deodorizing the equipment from the beginning of operation.
第１図（ａ）は本発明の第１の実施例における脱臭触媒
体の斜視図、同（ｂ）はその断面図、第２図（ａ）は第
２の実施例の斜視図、同０））はその拡大断面図、第３
図（ａ）は第３の実施例の斜視図、同（ｂ）はその拡大
断面図、第４図は第４の実施例の断面図、第５図（ａ）
は従来の石油ストーブの斜視図、同（ｂ）は脱臭触媒体
の斜視図である。
ｌ ５・・・・・・・吸着体、２・・・・・・酸化触媒
体、３・・・・・・臭気成分、６．９・・・・・・微粉
末酸化触媒体、７・・・・・・セラミック繊維担体、８
・・・・・・微粉末吸着体、ｌＯ・・・・・・脱臭触媒
体。FIG. 1(a) is a perspective view of a deodorizing catalyst body in a first embodiment of the present invention, FIG. 1(b) is a sectional view thereof, and FIG. 2(a) is a perspective view of a second embodiment. )) is an enlarged cross-sectional view, the third
Figure (a) is a perspective view of the third embodiment, Figure (b) is an enlarged sectional view thereof, Figure 4 is a sectional view of the fourth embodiment, and Figure 5 (a).
1 is a perspective view of a conventional kerosene stove, and FIG. 1B is a perspective view of a deodorizing catalyst. l 5... Adsorbent, 2... Oxidation catalyst, 3... Odor component, 6.9... Fine powder oxidation catalyst, 7. ...Ceramic fiber carrier, 8
...Fine powder adsorbent, lO... Deodorizing catalyst.
Claims (4)
化触媒体の酸化温度より高い吸着体と酸化触媒体とを複
合化した脱臭触媒体。(1) A deodorizing catalyst that is a composite of an adsorbent and an oxidation catalyst whose adsorption temperature for odor components is close to room temperature and whose desorption temperature is higher than the oxidation temperature of the oxidation catalyst.
流にハニカム状酸化触媒体を配置した請求項１記載の脱
臭触媒体。(2) The deodorizing catalyst body according to claim 1, wherein a honeycomb-shaped adsorbent made of zeolite is disposed upstream and a honeycomb-shaped oxidation catalyst body is disposed downstream.
粉末酸化触媒体を担持した請求項１記載の脱臭触媒体。(3) The deodorizing catalyst according to claim 1, wherein a fine powder oxidation catalyst is supported on the surface of a honeycomb-shaped adsorbent made of zeolite.
と微粉末酸化触媒体を担持した請求項１記載の脱臭触媒
体。(4) The deodorizing catalyst according to claim 1, wherein a fine powder adsorbent and a fine powder oxidation catalyst are supported on a honeycomb-shaped ceramic fiber carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007403A JPH03213150A (en) | 1990-01-17 | 1990-01-17 | Deodorizing catalyst body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007403A JPH03213150A (en) | 1990-01-17 | 1990-01-17 | Deodorizing catalyst body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03213150A true JPH03213150A (en) | 1991-09-18 |
Family
ID=11664913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007403A Pending JPH03213150A (en) | 1990-01-17 | 1990-01-17 | Deodorizing catalyst body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03213150A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5580535A (en) * | 1994-07-07 | 1996-12-03 | Engelhard Corporation | System and method for abatement of food cooking fumes |
| US6168764B1 (en) | 1996-12-12 | 2001-01-02 | Daimlerchrysler Ag | Method and catalyst for reducing pollutants in gases |
| CN103041421A (en) * | 2013-01-14 | 2013-04-17 | 苏州工业园区安泽汶环保技术有限公司 | Preparation method of deodorizing material for refrigerator |
-
1990
- 1990-01-17 JP JP2007403A patent/JPH03213150A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5580535A (en) * | 1994-07-07 | 1996-12-03 | Engelhard Corporation | System and method for abatement of food cooking fumes |
| US5756053A (en) * | 1994-07-07 | 1998-05-26 | Engelhard Corporation | System and method for abatement of food cooking fumes |
| US6168764B1 (en) | 1996-12-12 | 2001-01-02 | Daimlerchrysler Ag | Method and catalyst for reducing pollutants in gases |
| CN103041421A (en) * | 2013-01-14 | 2013-04-17 | 苏州工业园区安泽汶环保技术有限公司 | Preparation method of deodorizing material for refrigerator |
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