JP4891206B2 - 脱臭剤 - Google Patents
脱臭剤 Download PDFInfo
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- JP4891206B2 JP4891206B2 JP2007303460A JP2007303460A JP4891206B2 JP 4891206 B2 JP4891206 B2 JP 4891206B2 JP 2007303460 A JP2007303460 A JP 2007303460A JP 2007303460 A JP2007303460 A JP 2007303460A JP 4891206 B2 JP4891206 B2 JP 4891206B2
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- 239000002781 deodorant agent Substances 0.000 title description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 51
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- 239000011780 sodium chloride Substances 0.000 claims description 25
- 239000002689 soil Substances 0.000 claims description 25
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 9
- 239000002244 precipitate Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 24
- 239000003795 chemical substances by application Substances 0.000 description 24
- 238000005259 measurement Methods 0.000 description 10
- 235000019645 odor Nutrition 0.000 description 10
- 230000001877 deodorizing effect Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 239000004927 clay Substances 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 4
- 239000000920 calcium hydroxide Substances 0.000 description 4
- 235000011116 calcium hydroxide Nutrition 0.000 description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000002440 industrial waste Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000002361 compost Substances 0.000 description 3
- 238000005469 granulation Methods 0.000 description 3
- 230000003179 granulation Effects 0.000 description 3
- -1 halide ions Chemical class 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 238000000692 Student's t-test Methods 0.000 description 1
- 235000011453 Vigna umbellata Nutrition 0.000 description 1
- 240000001417 Vigna umbellata Species 0.000 description 1
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012353 t test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
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- 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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Description
本発明の脱臭剤は、土壌、金属鉄、炭化物及び塩化物イオンを含有することを特徴とする。各成分の配合比は、乾燥重量で、土壌が30〜60%、金属鉄が20〜50%、炭化物が10〜40%、添加される塩化物イオンが脱臭剤全体の乾燥重量1kgに対して0.011〜0.35mol(含有率では約0.04〜1.2%に相当)であることが好ましい。本発明は、塩化物イオンを添加することで、鉄の反応皮膜がバインダーの役目をして構造強度が増し、水分や湿気を多く含んでも崩壊し難い脱臭剤を提供することが可能となる。
ここで本発明において、粒径は、JIS篩による値を示す。
また、「金属鉄」には、純鉄のほか、鉄化合物や鉄合金も含まれる。
また、塩化ナトリウムを利用する場合には、乾燥重量に対する含有率(重量%)を、0.07〜2.0%、より好ましくは0.075〜0.3%とすることにより、脱臭剤の耐水性を特に高くすることが可能となる。
脱臭剤の作製、測定は以下のとおりとした。
配合は、乾燥重量で黒土30%、粉末活性炭25%、金属鉄粉40%及び消石灰4%を基本としている。
上記配合に塩を添加せず造粒した区(実験区1,塩無添加区)、上記配合に、水に溶かしたKClを添加後造粒した区(実験区2,KCl添加区)、上記配合に、水に溶かしたCaCl2を添加後造粒した区(実験区3,CaCl2添加区)、上記配合に、水に溶かしたNaClを添加後造粒した区(実験区4,NaCl添加区)を用意した。
作製した剤を、計り(TANITA社製0.2〜5kg)の台座に、剤を立てて載せ、亀裂又はつぶれが生じる時点の計りの値を読み取り、硬さとした。測定は12回試行し、最大値、最小値を除いた10の測定値の平均を取った。
さらに、耐水性試験を行った剤の含水率の測定方法は、赤外線水分計(Kett社製FD−600)を用いて、計測した。
(1)硬さ、耐水性いずれも、塩無添加区とその他の区の間に、1%以下の危険率で有意差があった。
(2)硬さに関して、KCl添加区とNaCl添加区の平均値について、1%以下の危険率で有意差があった。また、CaCl2添加区とNaCl添加区の間に、1%以下の危険率で有意差があった。
(3)耐水性に関して、NaCl添加区とKCl、CaCl2添加区の間に、危険率5%以下の有意差があった。
配合を、乾燥重量で黒土30%、粉末活性炭25%、金属鉄粉40%及び消石灰4%を基本に、上記配合に塩を添加せず造粒した区(実験区5)、上記配合に、水に溶かしたNaClを0.075%添加後造粒した区(実験区6)、上記配合に、水に溶かしたNaClを0.15%添加後造粒した区(実験区7)、上記配合に、水に溶かしたNaClを0.3%添加後造粒した区(実験区8)、なお、実験区6,7,8は、加える水の量は、全ての区で同一にした。造粒処理は、ヘンシェルミキサー(三井三池製作所製FM−20B)、ディスクペレッター(不二パウダル製F−5)を用いて造粒した。
測定結果を図1に示す。
なお、0.3%添加では作製後に、剤が割れる現象が起こり始めた。よって、0.3%以上の添加は、経時的に剤が崩壊する現象が起こり得るため、塩化物イオンを含む塩の添加が多くなることは、不適当と考えられる。
従って、本実験の条件の一例として、NaClの添加量は0.075〜0.3%が最適であると言える。なお、土壌の種類や、土壌、炭化物及び金属鉄の配合割合などにより、最適な塩化物イオンの含有率も自ずと変化することは言うまでもない。
測定結果を表2に示す。
また、表3に、上水道処理施設の処理工程から得られる沈殿物の成分表を示す。なお、成分分析には、全炭素測定装置および蛍光X線分析装置を用いた。
Claims (4)
- 乾燥重量で、土壌が30〜60%、金属鉄が20〜50%、炭化物が10〜40%、添加される塩化物イオンが脱臭剤全体の乾燥重量1kgに対して0.011〜0.35molであることを特徴とする脱臭剤。
- 請求項1に記載の脱臭剤において、塩化物イオンを含む塩が塩化ナトリウムであることを特徴とする脱臭剤。
- 請求項2に記載の脱臭剤において、塩化ナトリウムの含有率が乾燥重量で0.075〜0.3%であることを特徴とする脱臭剤。
- 請求項1乃至3のいずれかに記載の脱臭剤において、土壌が上水道処理施設の処理工程から得られる沈殿物であることを特徴とする脱臭剤。
Priority Applications (1)
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JP2007303460A JP4891206B2 (ja) | 2007-11-22 | 2007-11-22 | 脱臭剤 |
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JP2007303460A JP4891206B2 (ja) | 2007-11-22 | 2007-11-22 | 脱臭剤 |
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JP2009125669A JP2009125669A (ja) | 2009-06-11 |
JP4891206B2 true JP4891206B2 (ja) | 2012-03-07 |
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JP2007303460A Active JP4891206B2 (ja) | 2007-11-22 | 2007-11-22 | 脱臭剤 |
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JP2018168046A (ja) * | 2017-03-30 | 2018-11-01 | 宇部興産株式会社 | セメントクリンカの製造方法及びセメントの製造方法 |
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JPH01104343A (ja) * | 1987-10-14 | 1989-04-21 | Hanshin Kikagaku Kk | 水中または気中の汚染物質の吸着除去剤およびその使用方法 |
JP2742070B2 (ja) * | 1988-11-10 | 1998-04-22 | 藤沢薬品工業株式会社 | 脱臭剤 |
JP3533056B2 (ja) * | 1996-10-16 | 2004-05-31 | 伸一 小山 | 脱臭剤及びその製造方法 |
JP2006239646A (ja) * | 2005-03-07 | 2006-09-14 | Nitto Kagaku Kk | 吸着材焼成用原料粘土及び吸着材 |
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