JPH03296434A - 複合吸着材およびその製造方法 - Google Patents
複合吸着材およびその製造方法Info
- Publication number
- JPH03296434A JPH03296434A JP2100128A JP10012890A JPH03296434A JP H03296434 A JPH03296434 A JP H03296434A JP 2100128 A JP2100128 A JP 2100128A JP 10012890 A JP10012890 A JP 10012890A JP H03296434 A JPH03296434 A JP H03296434A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- transition metal
- adsorbent
- amino acid
- salt
- 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.)
- Granted
Links
- 239000003463 adsorbent Substances 0.000 title claims abstract description 40
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims 3
- 239000002253 acid Substances 0.000 claims abstract description 34
- 150000003623 transition metal compounds Chemical class 0.000 claims abstract description 21
- -1 transition metal salt Chemical class 0.000 claims abstract description 19
- 150000008043 acidic salts Chemical class 0.000 claims abstract description 9
- 150000001413 amino acids Chemical class 0.000 claims abstract description 6
- 150000003839 salts Chemical class 0.000 claims description 13
- 239000004480 active ingredient Substances 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 150000002763 monocarboxylic acids Chemical class 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 abstract description 12
- 230000001877 deodorizing effect Effects 0.000 abstract description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract description 4
- ALYNCZNDIQEVRV-UHFFFAOYSA-N 4-aminobenzoic acid Chemical compound NC1=CC=C(C(O)=O)C=C1 ALYNCZNDIQEVRV-UHFFFAOYSA-N 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 3
- 229960004050 aminobenzoic acid Drugs 0.000 abstract description 3
- 150000003842 bromide salts Chemical class 0.000 abstract description 3
- 150000001805 chlorine compounds Chemical class 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 abstract description 3
- 239000010949 copper Substances 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 3
- 229910052725 zinc Inorganic materials 0.000 abstract description 3
- 239000011701 zinc Substances 0.000 abstract description 3
- 229910052723 transition metal Inorganic materials 0.000 abstract description 2
- 235000001014 amino acid Nutrition 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 28
- 235000019645 odor Nutrition 0.000 description 27
- 239000007789 gas Substances 0.000 description 21
- 229910021529 ammonia Inorganic materials 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 13
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 13
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 10
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
- 239000000969 carrier Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 125000003277 amino group Chemical group 0.000 description 5
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 239000004113 Sepiolite Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 4
- 229910052624 sepiolite Inorganic materials 0.000 description 4
- 235000019355 sepiolite Nutrition 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 238000010669 acid-base reaction Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 150000004673 fluoride salts Chemical class 0.000 description 2
- 239000003205 fragrance Substances 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 235000006408 oxalic acid Nutrition 0.000 description 2
- 229910052625 palygorskite Inorganic materials 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- XFDUHJPVQKIXHO-UHFFFAOYSA-N 3-aminobenzoic acid Chemical compound NC1=CC=CC(C(O)=O)=C1 XFDUHJPVQKIXHO-UHFFFAOYSA-N 0.000 description 1
- WUBBRNOQWQTFEX-UHFFFAOYSA-N 4-aminosalicylic acid Chemical compound NC1=CC=C(C(O)=O)C(O)=C1 WUBBRNOQWQTFEX-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 208000035985 Body Odor Diseases 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 206010040904 Skin odour abnormal Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 229960004909 aminosalicylic acid Drugs 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 229960003280 cupric chloride Drugs 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
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- B01J20/0225—Compounds of Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt
-
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- B01J20/0233—Compounds of Cu, Ag, Au
- B01J20/0237—Compounds of Cu
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Abstract
め要約のデータは記録されません。
Description
臭、体臭、し尿臭、冷蔵庫の食品具、あるいは自動車の
排ガス等に含まれるアンモニア、硫化水素、アセトアル
デヒド等の悪臭の除去に有効な脱臭材に関する。
悪臭は多種の悪臭が混合した複合臭である。例えば自動
車内の臭いは、煙草臭、汗臭、排ガス臭、ホコリ臭、な
とか混合した複合臭で、その成分は数千種類にも及ぶと
言われている。悪臭防止法では、これらの臭気中の8種
類の成分、すなわちアンモニア、メチルメルカプタン、
硫化水素、硫化メチル、二硫化メチル、トリメチルアミ
ン、アセトアルデヒド、スチレンか特に重要な悪臭成分
として指定されている。
を利用してマスキングする方法、活性炭やシリカゲル等
で吸着除去する方法、などが採られてきた。
ていた。芳香剤を用いてマスキングする方法は、悪臭の
成分を根本的に除去するというものではなく、また芳香
剤そのものの臭いも気になる場合かある。また、活性炭
やシリカゲル等物理吸着を利用する方法は、その吸着材
の種類で、吸着できる悪臭成分の種類が制限される。例
えば活性炭では、アンモニア、トリメチルアミンなどの
塩基性の臭気に対しては全く効果を示さなかった。
法か考え出された。これは、中和反応により化学的に悪
臭を除去する方法であり、アセトアルデヒド、硫化水素
等の酸性臭気、アンモニア、トリメチルアミン等の塩基
性臭気の両者を同時に除去できる。
剤により中和して除去する。
、同一担体に同時に担持させた状態や、同一液体中に同
時に分散させた状態では、お互いに反応を起こし、失活
してしまうものであり、これが化学反応を利用した複合
吸着材の欠点となっていた。そこで従来の吸着材では塩
基性吸着剤と酸性吸着剤とを別々の担体に保持していた
か、この場合には、各吸着剤の実質的な担持量が低下し
、これに伴って複合吸着材の脱臭性能も低下することと
なっていた。
酸性吸着剤である遷移金属塩とを同時に高分散状態で共
存させた新規な複合吸着材を提供することである。さら
に詳しくは酸性臭気に対しても、塩基性臭気に対しても
、臭気の化学的性質にかかわらず、大きな吸臭性能を発
揮し、さらには化学的性質の異なる各吸着剤を同時に担
持することにより、複合活性化の弊害である担持量の低
下を防ぎ、脱臭能力に関しても単独の吸着剤を使用した
時と同じ水準である複合吸着材を提供することにある。
悪臭成分を含む複合臭に対し、優れた除去性能を発揮す
る複合吸着材を開発すべく鋭意研究を重ねた結果、m−
1またはp−芳香族アミノ酸の酸性塩、酸および遷移金
属化合物を有効成分として共存させた複合吸着材がきわ
めて高い脱臭効果を示すことを見出した。
にもかかわらず、酸性臭気である低級アルデヒド類に基
づく悪臭ガスの除去に有効である。
ボキシル基か同時的且つ協奏的に作用し、低級アルデヒ
ド類を化学的に吸着除去あるいは化学的に不活性化する
ことによって生ずると推定される。また、共存した酸は
、一般によく知られている酸塩基反応により、アンモニ
ア、トリメチルアミンなど塩基性の悪臭ガスを除去する
。
硫化物系の悪臭ガスの除去に有効である。
学反応し、金属硫化物を生成することにより生ずる。
アミノ酸中の塩基性のアミノ基と、酸性の遷移金属化合
物との酸塩基反応のために、通常安定には共存しない。
、このアミノ基か加えた酸と塩を形成し、遷移金属化合
物との反応が生ぜず、両者の共存か可能となる。
に有効である。従って、酸を過剰に加えることが芳香族
アミノ酸と遷移金属化合物との共存および塩基性悪臭ガ
スの除去という2つのことを可能とした。
に化学的に反応しないため、これら有効成分を一度に同
時にかつ均一に多孔性担体に担持てきるので、アンモニ
ア、硫化水素、およびアセトアルデヒドといった性質の
異なる悪臭ガスを効率よく除去することかできる。
ガス、メチルメルカプタン、硫化水素などの硫化物系の
悪臭ガス、およびアンモニア、トリメチルアミンなどの
塩基性の悪臭ガスなどのいずれに対しても優れた除去性
能を示す。
発生する多種の悪臭成分を含む複合臭に対し、優れた効
果を発揮する実用上極めて有用性の高い複合吸着材であ
る。
つくることかできる。即ち、m−またはp−芳香族アミ
ノ酸、あるいは該アミノ酸の塩に酸を加えることにより
、m−またはp−芳香族アミノ酸のアミノ基にプロトン
を供与し、アンモニウムイオンを形成させ、芳香族アミ
ノ酸の酸性塩とする。さらにこの時、酸を過剰に加える
ことにより、m−1またはp−芳香族アミノ酸の酸性塩
と酸との共存物をつくることができる。
ン酸が用いられる。芳香族モノアミノモノカルボン酸と
して、好ましくはm−またはp−アミノ安息香酸、およ
びp−アミノサリチル酸か用いられる。
か、クエン酸、マロン酸、リンゴ酸、蓚酸などの有機酸
が挙げられ、高温下で使用する場合においては硫酸、燐
酸、蓚酸などの不揮発性の酸を用いることが好ましい。
、ビスマス、すす、カドミウム、鉛、亜鉛、コバルト、
ニッケル、鉄およびマンガンの硝酸塩、硫酸塩、炭酸塩
、塩化物、臭化物、弗化物などが挙げられ、中でも特に
銅、亜鉛、コバルト、およびニッケルの塩化物、臭化物
、弗化物が好適に使用される。
よび遷移金属化合物との共存物を本発明の複合吸着材と
して使用する場合、その使用形態は特に制限されるもの
ではなく、これらを粉末のまま使用することもできるか
、その効果を高めるためには任意の濃度の溶液とするか
、あるいは多孔性担体に担持させて使用することか有効
である。
、活性炭、ゼオライト、活性炭素繊維、活性アルミナ、
セピオライト混合紙、シリカゲル、活性白土、バーミキ
ュライト、ケイソウ土なとの無機質多孔性担体のほか、
パルプ、繊維、布、高分子多孔体なとの有機質多孔性担
体などか使用できる。好ましくは、セピオライト、パリ
ゴルスカイト、活性炭、活性アルミナまたはゼオライト
か使用される。
存担持させる。多孔性担体は、有効成分をその構造中に
有する細孔内に均一に保持し、悪臭ガスとの接触面積を
広げ、これら有効成分による悪臭ガスの吸着性能を向上
させる。また、多孔性担体自身か有する吸着能により吸
着材の悪臭除去性能がさらに向上する。例えば、活性炭
は炭化水素類に基づ(悪臭ガスを、セピオライトは低級
脂肪酸類に基づく悪臭ガスをよく吸着する。
末状、粒状、顆粒状、板状、繊維状のいずれてもよい。
移金属化合物の共存物を前記多孔性担体に担持する手法
は特に問わないか、好ましくはm、またはp−芳香族ア
ミノ酸の酸性塩、酸および遷移金属化合物の共有物を微
粉砕して多孔性担体の微粉末に混合して成形して担持す
る。より好ましくは、水またはその他の可溶性溶媒に溶
解し、その溶液を多孔性担体に含浸させ、担持する。こ
のように溶液状で使用することにより、芳香族アミノ酸
の酸性塩、酸および遷移金属化合物を同時に多孔性担体
に均一に分散担持させることができ、これらの有する脱
臭性能を最大限に発揮させることができる。
移金属化合物を同時に多孔性担体に担持する量は、担体
に対し該共存物の総量か0.1〜30重量%の範囲とす
ることか好ましい。
アルデヒド、および硫化水素等の臭気の除去効果が小さ
く、30重量%を超えると多孔性担体への分散性が悪く
なり、アンモニア、アセトアルデヒド、および硫化水素
等の臭気に対する除去性能も低下するばかりか、多孔性
担体それ自体が有する各種ガス吸着性能も低下する。よ
り好ましくは0.5〜15重量%の範囲で担持するのか
よい。
物から成る共存物の各成分の配合割合、および該共存物
を担持する多孔性担体は、発生する悪臭の主要成分によ
って、適当な配合割合および多孔性担体を選ぶことがで
きる。
はその要旨を超えない限りこれら実施例により何等限定
されるものではない。
遷移金属化合物を水に溶解し、芳香族アミノ酸の酸性塩
、酸および遷移金属化合物が共存する水溶液を作製した
。なお、本実施例では、該共存物をつくる際、芳香族ア
ミノ酸の酸性塩を直接に用いず、芳香族アミノ酸に過剰
の酸を加えることによって芳香族アミノ酸のアミノ基に
プロトンを供与し、アンモニウムイオンを形成させ、芳
香族アミノ酸の各種酸性塩を形成させた。
炭300gに含浸させた後、100°Cで10時間加熱
乾燥して本実施例の複合吸着材を得たく試料Nα1〜5
)。
モニア、および硫化水素の除去性能試験を次のようにし
て行った。
5I!容量のガス非透過性の袋に入れた。この袋に42
5ppmアセトアルデヒド、900ppmアンモニア、
および110000pp硫化水素をそれぞれ導入して密
封し、室温で放置した。
ニアおよび硫化水素の濃度を測定した。結果を除去率(
%)として求めた。測定は、アセトアルデヒドについて
はガスクロマトグラフ、アンモニアおよび硫化水素につ
いては乳用式ガス検知管によった。第2表にガスクロマ
トグラフの測定条件を、第3表に測定結果を示した。
安息香酸のみ担持したものもそれぞれについて、同様に
してアセトアルデヒド、アンモニアおよび硫化水素に対
する除去性能試験を行った。
る。
材は、比較品に比べ、飛躍的に性能が向上した。
処理を行った場合の残留濃度であり、アセトアルデヒド
、アンモニアおよび硫化水素のブランク濃度はそれぞれ
401.lppm、820pただし、*印は検出されず
を意味する。
Claims (4)
- (1)m−、p−芳香族アミノ酸の酸性塩、酸、および
遷移金属化合物を有効成分として共存させた複合吸着材
。 - (2)多孔性担体に、請求項(1)記載の各成分を高分
散状態で共存担持した複合吸着材。 - (3)m−、p−芳香族アミノ酸あるいは該アミノ酸の
塩に酸を過剰添加するとともに、該遷移金属化合物を添
加することにより、該アミノ酸の酸性塩、該酸および該
遷移金属化合物が共存する請求項(1)または(2)記
載の複合吸着材の製造方法。 - (4)前記芳香族アミノ酸が芳香族モノアミノモノカル
ボン酸であることを特徴とする請求項(1)または(2
)記載の複合吸着材および請求項(3)記載の複合吸着
材の製造方法。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2100128A JP3029841B2 (ja) | 1990-04-16 | 1990-04-16 | 複合吸着材およびその製造方法 |
| US07/683,317 US5231063A (en) | 1990-04-16 | 1991-04-10 | Composite adsorbent and process for producing same |
| DE4112296A DE4112296A1 (de) | 1990-04-16 | 1991-04-15 | Zusammengesetztes adsorptionsmittel und verfahren zu dessen herstellung |
| US08/020,111 US5409769A (en) | 1990-04-16 | 1993-02-19 | Composite adsorbent and process for producing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2100128A JP3029841B2 (ja) | 1990-04-16 | 1990-04-16 | 複合吸着材およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03296434A true JPH03296434A (ja) | 1991-12-27 |
| JP3029841B2 JP3029841B2 (ja) | 2000-04-10 |
Family
ID=14265684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2100128A Expired - Fee Related JP3029841B2 (ja) | 1990-04-16 | 1990-04-16 | 複合吸着材およびその製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US5231063A (ja) |
| JP (1) | JP3029841B2 (ja) |
| DE (1) | DE4112296A1 (ja) |
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| DE3009542A1 (de) * | 1980-03-13 | 1981-09-24 | Henkel KGaA, 4000 Düsseldorf | Desodorierende kosmetische zusammensetzungen |
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| JPS60129054A (ja) * | 1983-12-16 | 1985-07-10 | 高砂香料工業株式会社 | 脱臭・消臭剤 |
| US5017656A (en) * | 1988-06-13 | 1991-05-21 | General Electric Company | Polyphenylene ether resins and compositions having reduced odor and method of reducing odor in same |
| JP2701062B2 (ja) | 1988-12-28 | 1998-01-21 | 株式会社豊田中央研究所 | 複合吸着材 |
| JP3029841B2 (ja) * | 1990-04-16 | 2000-04-10 | 株式会社豊田中央研究所 | 複合吸着材およびその製造方法 |
-
1990
- 1990-04-16 JP JP2100128A patent/JP3029841B2/ja not_active Expired - Fee Related
-
1991
- 1991-04-10 US US07/683,317 patent/US5231063A/en not_active Expired - Fee Related
- 1991-04-15 DE DE4112296A patent/DE4112296A1/de not_active Ceased
-
1993
- 1993-02-19 US US08/020,111 patent/US5409769A/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH067634A (ja) * | 1992-06-24 | 1994-01-18 | Nippondenso Co Ltd | 脱臭剤及びその製造方法 |
| JP2001000522A (ja) * | 1999-06-18 | 2001-01-09 | Toyota Central Res & Dev Lab Inc | 脱臭材 |
| JP2005152726A (ja) * | 2003-11-21 | 2005-06-16 | Cataler Corp | 複合臭気脱臭剤 |
| JP2006026156A (ja) * | 2004-07-16 | 2006-02-02 | Riken Koryo Kogyo Kk | 抗菌性消臭剤 |
| JP2010508138A (ja) * | 2006-10-30 | 2010-03-18 | エクソンモービル リサーチ アンド エンジニアリング カンパニー | 炭化水素ストリームからの硫黄化合物の吸着方法 |
| WO2011040577A1 (ja) * | 2009-09-30 | 2011-04-07 | 株式会社 キャタラー | 吸着材及びその製造方法 |
| JP2011072603A (ja) * | 2009-09-30 | 2011-04-14 | Cataler Corp | 繊維状脱臭材及び脱臭シート |
| JP5504274B2 (ja) * | 2009-09-30 | 2014-05-28 | 株式会社キャタラー | 吸着材及びその製造方法 |
| JP2013512090A (ja) * | 2009-11-24 | 2013-04-11 | コーニング インコーポレイテッド | アミノ酸塩物品およびその作製および使用方法 |
| JPWO2017061331A1 (ja) * | 2015-10-07 | 2018-08-02 | 京セラ株式会社 | 吸着剤及びこれを用いた化合物の回収方法 |
| JP2023519686A (ja) * | 2020-03-31 | 2023-05-12 | ヌマット テクノロジーズ,インコーポレイテッド | 修飾金属有機構造体(mof)組成物、その製造方法および使用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3029841B2 (ja) | 2000-04-10 |
| US5231063A (en) | 1993-07-27 |
| US5409769A (en) | 1995-04-25 |
| DE4112296A1 (de) | 1991-10-17 |
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