JPS5814932A - Removal of ammonia odor - Google Patents
Removal of ammonia odorInfo
- Publication number
- JPS5814932A JPS5814932A JP56113446A JP11344681A JPS5814932A JP S5814932 A JPS5814932 A JP S5814932A JP 56113446 A JP56113446 A JP 56113446A JP 11344681 A JP11344681 A JP 11344681A JP S5814932 A JPS5814932 A JP S5814932A
- Authority
- JP
- Japan
- Prior art keywords
- activated carbon
- copper compound
- gas
- ammonia odor
- ammonia
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、アンモニア臭の除去方法に関し、ｊ！に詳し
くは活性炭に銅化合物を担持し良材群を用いて、ガス中
のアンモニアを効率よく除去するアンモニア臭の除去方
法に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for removing ammonia odor. Specifically, the present invention relates to a method for removing ammonia odor in which ammonia in gas is efficiently removed by using activated carbon that supports a copper compound and using a good quality material group.
従来よシ、アンモニア臭の除去方法としては。Conventional methods for removing ammonia odor include:
活性炭吸着法、触媒燃焼法、オゾン又は薬剤による酸化
法、中和法、更にバクテリア分層法、酵素法等が知られ
ているが何れもアンモニア臭の除去するのに持続性が乏
しいとかツンニ／グコストが高いとか、又管理上の困難
性があるとか、除去効率が比較的低い等の多くの欠点を
有し、特にこれらの公知の除去処理方法のや・活性炭を
−“て７ンモニア臭を除去する方法においては、他の臭
気ガスに比ベアンモニアは除去効率が悪いことから。Activated carbon adsorption method, catalytic combustion method, oxidation method using ozone or chemicals, neutralization method, bacterial layering method, enzyme method, etc. are known, but all of them have poor sustainability or are pungent/sick in removing ammonia odor. These known removal treatment methods have many drawbacks, such as high cost, management difficulties, and relatively low removal efficiency. This is because the removal efficiency of ammonia is lower than that of other odorous gases.
一般的に好ましくないものであった。It was generally undesirable.
本発明者線、上述し九欠点を解決すべく鋭意研究の結果
、活性炭に銅化合物を担持した材料を用いてアンモニア
臭を除去したところ、極めて除去効率に優れ持続性があ
ること、更にし尿より発生する臭気を除去するのに極め
て効果的であることを知り１本発明に至ったものである
。As a result of intensive research to solve the above-mentioned nine drawbacks, the inventors have found that ammonia odor is removed using activated carbon that supports a copper compound, and it is extremely efficient and long-lasting. The present invention was developed based on the knowledge that this method is extremely effective in removing the odor generated.
本発明は、活性炭に銅化合物を担持した材料を用いて、
ガス中のアンモニアを除去する極めて除去効果に優れ九
持続性のあるアンモニア臭の除去方法を提供せんとする
ものであ石。The present invention uses a material in which a copper compound is supported on activated carbon,
The purpose is to provide a highly effective and long-lasting ammonia odor removal method for removing ammonia from gas.
ここで本発明の活性炭は粉状１粒状で’ＩＫ制限するも
のでなく、賦活方法吃水蒸気賦活法、薬品賦活法、その
他の賦活法によるものでよく、原料も木材、鋸屑、ヤシ
の実のカラ、リグニン、牛の骨−血液、亜炭、カッ炭、
ディ炭１石炭等を原料とする活性炭が使用されるが、好
ましくはヤシの実のカラ原料の活性炭がよく９％に好ま
しくは粒度が４〜８メツシユの粒状活性炭が使用できる
。Here, the activated carbon of the present invention is in the form of a single powder and is not limited to IK, and may be activated by steam activation, chemical activation, or other activation methods, and raw materials include wood, sawdust, and coconut. Cara, lignin, cow bone-blood, lignite, charcoal,
Activated carbon made from coal, etc. is used, preferably activated carbon made from coconut charcoal as a raw material, and granular activated carbon having a particle size of 9% and preferably 4 to 8 mesh can be used.
次に本発明でこの活性炭に担持する銅化合物とは水溶性
銅化合物、酸可溶性鋼化合物であって。Next, in the present invention, the copper compound supported on the activated carbon is a water-soluble copper compound or an acid-soluble steel compound.
水嬉性鋼化合物としては１例えば酢酸第二銅、臭化第二
鋼、硝酸第二鋼、硫酸第二銅、塩化第二銅等、酸可溶性
鋼化合物としては、塩化第−鋼、ギ酸第二鋼、水酸化第
二銅、酸化第二鋼、リン酸第二銅、臭化第−鋼、炭酸第
二鋼、クエン酸第二銅。Examples of water-soluble steel compounds include cupric acetate, cupric bromide, cupric nitrate, cupric sulfate, and cupric chloride; acid-soluble steel compounds include cupric chloride and formic acid. steel, cupric hydroxide, cupric oxide, cupric phosphate, cupric bromide, cupric carbonate, cupric citrate.
酸化第−鋼等が例示でき、使用できるか好ましく鳴
はハロゲン化第二鋼が除去効果がより好ましく使用でき
る。Examples include oxidized secondary steel, and halogenated secondary steel is more preferably used because of its removal effect.
この活性炭に担持する鍍鋼化合物の担持量は２〜廊Ｏ重
量％、好ましくは３〜１５重量％が使用でき、２重量−
未満と過少になれば除去効果が低く、２０重量−を趨え
て過大となれば差糧除去効果の向上も見られない。The amount of the plated steel compound supported on the activated carbon is 2 to 0% by weight, preferably 3 to 15% by weight, and 2 to 10% by weight, preferably 3 to 15% by weight.
If the amount is less than 20% by weight, the removal effect will be low, and if it is too much, the difference in removal effect will not be improved.
本発明で活性炭に腋鋼化合物を担持させる方法としては
、活性炭に銅化合物を担持させる方法があればどのよう
な方法でもよく、ｑ＃に制限を受けるものではないが１
例えば銅化合物を水あるいは塩酸溶液のような酸溶液に
溶解した鋼溶液を゛粉状活性炭あるいは粒状活性炭を攪
拌し乍ら少量づつ加え、放置後これを１０５℃の熱風で
約５時間乾燥することによって、銅化合物を担持した材
料を得ることができる。又本発明で活性炭に担持する銅
化合物の外に、従来よｐアンモニアに有効なものとして
知られているもの２例えば硫酸、塩酸。In the present invention, the method for supporting the armpit steel compound on the activated carbon may be any method as long as there is a method for supporting the copper compound on the activated carbon, and is not limited to q#.
For example, a steel solution in which a copper compound is dissolved in water or an acid solution such as a hydrochloric acid solution is added little by little to powdered activated carbon or granular activated carbon while stirring, and after being left to stand, it is dried with hot air at 105°C for about 5 hours. By this method, a material supporting a copper compound can be obtained. In addition to the copper compound supported on activated carbon in the present invention, compounds conventionally known as effective for p-ammonia, such as sulfuric acid and hydrochloric acid.
硝酸＋！レイン酸、７タール酸等の酸物質、金属フタロ
シアニン、シアナζド、グリオ中ザール。Nitric acid+! Acid substances such as leic acid and 7-tar acid, metal phthalocyanine, cyanide, and gliozal.
ナフトキノ７類等を併用し担持させることも可能である
。It is also possible to use and support naphthoquino 7, etc. in combination.
本発明は前述した如く活性炭に銅化合物を担持
１した材料を用いて、ガス中のアンモニア臭を除去する
方法で種薄なアンモニア臭を除去するのに逼し、極めて
優れた効力、持続性を有するもので。As mentioned above, the present invention supports a copper compound on activated carbon.
This method uses the same material as above to remove the faint ammonia odor from gas, and has extremely excellent efficacy and durability.
例えばアンモニア臭を有するガスあるいは空気の浄化に
広く利用できるもので、特にし尿よシ発生するアンモニ
アを含む悪臭の除去には極めて優れた効果を発揮する。For example, it can be widely used to purify gas or air that has an ammonia odor, and is particularly effective in removing ammonia-containing odors generated from human waste.
その方法の具体例としては。Here is a specific example of that method.
便槽の排気用臭突にあるいはノ（キュームカーの排気管
等に設置し臭気を除去することができるし。It can be installed in the exhaust pipe of a toilet tank or in the exhaust pipe of a toilet tank to remove odors.
又し尿処理場よシの臭気ガスを吸引し本発明の銅化合物
を担持する材料に適すことによって臭気を除去し、快的
な環境とすることができる。In addition, by absorbing odorous gases from human waste treatment plants and making the material suitable for carrying the copper compound of the present invention, the odors can be removed and a pleasant environment can be created.
本発明の銅化合物を担持する材料はその方法。The method for carrying the copper compound of the present invention.
量適によって使用する量あるいは粉状２粒状を任意に選
択し使用してよい。Depending on the quantity, the amount to be used or the form of powder or two particles may be arbitrarily selected and used.
以下に２本発明のアンモニア臭の除去方法の実施例を示
しその優れ念効果の詳細を貌明する。Two examples of the method for removing ammonia odor according to the present invention will be shown below, and the details of the superior effect will be explained.
下記表−１に示す配合条件で０．１２１１１’のガラス
２イニングきキサで攪拌されている活性炭に銅化合物の
水溶液、または酸溶液を撒布し、後１０５’Ｃ＋５時間
熱風乾燥して試料Ａ−１〜Ａ−６の夫々の銅化合物を担
持した材料を得た。An aqueous solution of a copper compound or an acid solution was sprinkled on activated carbon stirred with a 0.12111' glass 2-inning mixer under the formulation conditions shown in Table 1 below, and then dried with hot air for 105'C + 5 hours to obtain sample A-. Materials supporting each of the copper compounds Nos. 1 to A-6 were obtained.
表−１
銅化合物・・・・和光純薬社製
〔アンモニア臭の除去試験〕
実施例１〜６
表−１で作成した試料ｌｏｇに、アンモニア濃度５００
ｐｐｍのアンそニアー空気温合ガスを流速ｏ、ａｔ／
分にて流し２通過し友後のガス中のアンモニアが北用式
検知管で検出されるまでの通過ガス量を測定しアンモニ
アの除去効果を見た。その結果を表−２に示す。Table-1 Copper compound...manufactured by Wako Pure Chemical Industries, Ltd. [Ammonia odor removal test] Examples 1 to 6 The sample log prepared in Table-1 has an ammonia concentration of 500
ppm of ansonian air temperature gas at a flow rate o, at/
The amount of passing gas was measured until the ammonia in the gas was detected by the kita-type detection tube after two passes through the sink in 2 minutes, and the ammonia removal effect was examined. The results are shown in Table-2.
比較例−１
前記実施例と同方法で銅化合物を担持しない材料（粒度
４〜８メツシユ活性炭）ｌｏｇを使用した。その結果を
表−２に示す。Comparative Example 1 A log material (particle size 4-8 mesh activated carbon) not carrying a copper compound was used in the same manner as in the above example. The results are shown in Table-2.
比較例−３
前記実施例と同方法で１粒度４〜８メツシユ活性嶽を１
５チ硫酸３０−で処理した（Ｉｌ＋！酸を担持した材料
１０ｐｔ−使用した。その結果を宍−２に示す。Comparative Example-3 Using the same method as in the above example, one particle size of 4 to 8 mesh active units was
10 pt of a material carrying an acid (Il+!) treated with 30-5-thiosulfuric acid was used. The results are shown in Shishi-2.
表−宛
へ
〔バキュームカーによる実用試験〕
実施例ツ
・３．６ば（２０石単１バキュームカーの排気管出口に
表−ＩＫ示す試料ム−３を６−を収納する容器を取付け
、富山系に於いて実用試験を行った。To table - [Practical test using vacuum car] Example 3.6 (20 stone single unit vacuum car) Attach a container for storing samples 3 and 6 shown in Table IK to the exhaust pipe outlet of the vacuum car, Toyama A practical test was conducted on the system.
冑、バキュームカーは１日５１ｇ１移動した除去効果は
試験開始日後５日、１０日、１５日、２０日。The removal effect of the helmet and vacuum car was 51g per day, and the removal effect was 5 days, 10 days, 15 days, and 20 days after the start of the test.
２５日、３０日、３６日、４０日経過時点でアンモニア
の鎖度、更に臭気源である硫化水素の濃度もガスチック
式検知管を使用し測定した。又、ｊ！にバキュームカー
を中心に５ｍ離れた位置で３人のモニターによる臭気の
官能試験を行った。その試験結果は次のように表示し、
これらの結果を表−３に示す。After 25, 30, 36, and 40 days, the chain degree of ammonia and the concentration of hydrogen sulfide, which is an odor source, were measured using a gas detection tube. Also, j! An odor sensory test was conducted by three monitors at a distance of 5 meters from the vacuum car. The test results are displayed as follows,
These results are shown in Table 3.
Ｏ・・・・・ 無 臭
−・・−・・ かすかに匂う
＋ ・・・・・ 匂 う
→・・・・・ 強く匂う
比較例３
ｔｋｌＩｊ効果を見るため、実施例フと同方法で４〜８
メツシエの活性炭６に＃を収納する容器をバキュームカ
ーの排気管出口に取付は測定を行り九。その結果も表−
３に示す。O...... No odor -... Slight odor +... Smell →... Strong odor Comparative Example 3 In order to see the tklIj effect, 4 was prepared in the same manner as in Example F. ~8
Attach a container containing Messier's activated carbon 6 to the exhaust pipe outlet of the vacuum car and take measurements.9. The results are also shown.
Shown in 3.
Claims (1)
ニア臭の除去方′法。 （＋１） 該ガスがし尿より発生するガスである特許
請求の範囲第１項記載のアンモニア臭の除去方法。 （８） 鍍鋼化合物がＩ−ロゲ／化第二銅である特許
請求の範１！ｊｌＩｌｌ［、ＪＩＩｇ項記載のアンモニ
ア真の除去方法。[Claims] (1) Using a material in which a copper compound is supported on activated carbon. A method for removing ammonia odor, characterized by removing ammonia from gas. (+1) The method for removing ammonia odor according to claim 1, wherein the gas is a gas generated from human waste. (8) Claim 1 in which the plated steel compound is I-Rogge/cupric oxide! jlIll [, Ammonia true removal method described in JIIg section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56113446A JPS5814932A (en) | 1981-07-22 | 1981-07-22 | Removal of ammonia odor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56113446A JPS5814932A (en) | 1981-07-22 | 1981-07-22 | Removal of ammonia odor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5814932A true JPS5814932A (en) | 1983-01-28 |
Family
ID=14612430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56113446A Pending JPS5814932A (en) | 1981-07-22 | 1981-07-22 | Removal of ammonia odor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5814932A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61132617A (en) * | 1984-11-27 | 1986-06-20 | Sumitomo Chem Co Ltd | Spinning of aromatic polyester |
| JPS62142559A (en) * | 1985-12-18 | 1987-06-25 | 株式会社祥光化学研究所 | Structure having deodorizing and antibacterial functions |
| US5160512A (en) * | 1992-01-13 | 1992-11-03 | Cleveland State University | Gas separation process |
-
1981
- 1981-07-22 JP JP56113446A patent/JPS5814932A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61132617A (en) * | 1984-11-27 | 1986-06-20 | Sumitomo Chem Co Ltd | Spinning of aromatic polyester |
| JPS62142559A (en) * | 1985-12-18 | 1987-06-25 | 株式会社祥光化学研究所 | Structure having deodorizing and antibacterial functions |
| JPH0622540B2 (en) * | 1985-12-18 | 1994-03-30 | 株式会社祥光化学研究所 | Structure with deodorant and antibacterial activity |
| US5160512A (en) * | 1992-01-13 | 1992-11-03 | Cleveland State University | Gas separation process |
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