JP2006062954A - 活性炭の製法 - Google Patents
活性炭の製法 Download PDFInfo
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- JP2006062954A JP2006062954A JP2005217771A JP2005217771A JP2006062954A JP 2006062954 A JP2006062954 A JP 2006062954A JP 2005217771 A JP2005217771 A JP 2005217771A JP 2005217771 A JP2005217771 A JP 2005217771A JP 2006062954 A JP2006062954 A JP 2006062954A
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- activated carbon
- alkaline earth
- earth metal
- organic resin
- powder
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 141
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 229920005989 resin Polymers 0.000 claims abstract description 53
- 239000011347 resin Substances 0.000 claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 239000012298 atmosphere Substances 0.000 claims abstract description 15
- -1 organic acid salts Chemical class 0.000 claims abstract description 13
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims abstract description 6
- 150000004679 hydroxides Chemical class 0.000 claims abstract description 5
- 150000001341 alkaline earth metal compounds Chemical class 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 21
- 230000001590 oxidative effect Effects 0.000 claims description 19
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims description 16
- 239000011148 porous material Substances 0.000 claims description 12
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- 238000002156 mixing Methods 0.000 abstract description 19
- 239000002994 raw material Substances 0.000 abstract description 12
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- 150000001342 alkaline earth metals Chemical class 0.000 abstract description 9
- 238000010304 firing Methods 0.000 abstract description 7
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- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 42
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- 229920002451 polyvinyl alcohol Polymers 0.000 description 18
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 7
- 239000011777 magnesium Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
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- 229910052786 argon Inorganic materials 0.000 description 6
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 229910052783 alkali metal Inorganic materials 0.000 description 5
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- 238000000197 pyrolysis Methods 0.000 description 5
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- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
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- 238000001179 sorption measurement Methods 0.000 description 4
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- XKPKPGCRSHFTKM-UHFFFAOYSA-L magnesium;diacetate;tetrahydrate Chemical compound O.O.O.O.[Mg+2].CC([O-])=O.CC([O-])=O XKPKPGCRSHFTKM-UHFFFAOYSA-L 0.000 description 3
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- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
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- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 150000001242 acetic acid derivatives Chemical class 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
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- 229910001628 calcium chloride Inorganic materials 0.000 description 2
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 description 2
- 239000011654 magnesium acetate Substances 0.000 description 2
- 229940069446 magnesium acetate Drugs 0.000 description 2
- 235000011285 magnesium acetate Nutrition 0.000 description 2
- 150000002681 magnesium compounds Chemical class 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
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- 239000000057 synthetic resin Substances 0.000 description 2
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- 229920000178 Acrylic resin Polymers 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
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- 241000196324 Embryophyta Species 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
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- 239000005062 Polybutadiene Substances 0.000 description 1
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- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
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- 125000001931 aliphatic group Chemical group 0.000 description 1
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- 229920000180 alkyd Polymers 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
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
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- 230000003628 erosive effect Effects 0.000 description 1
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- 239000007849 furan resin Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 150000003840 hydrochlorides Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
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- 239000011261 inert gas Substances 0.000 description 1
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- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- UPKIHOQVIBBESY-UHFFFAOYSA-N magnesium;carbanide Chemical compound [CH3-].[CH3-].[Mg+2] UPKIHOQVIBBESY-UHFFFAOYSA-N 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- 229920003052 natural elastomer Polymers 0.000 description 1
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- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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- 229920000647 polyepoxide Polymers 0.000 description 1
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- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
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Abstract
【解決手段】 有機質樹脂を、アルカリ土類金属の酸化物、水酸化物、炭酸塩、有機酸塩よりなる群から選択されるアルカリ土類金属化合物の少なくとも1種と混合し、非酸化性雰囲気で加熱焼成する工程を含む活性炭の製法を開示する。
Description
有機質樹脂としてPVA粉末(東京化成工業社製の試薬、ポリビニルアルコール、平均重合度2000)、賦活剤としてMgO粉末(関東化学社製の試薬)を使用し、これらを下記表1に示す比率で均一に混合した後、これをアルミナ製の焼成ボートに入れて電気炉へ装入する。次いで炉内をアルゴンガスで置換し、更にアルゴンガスを50〜100mL3/minの速度で吹き込みながら10℃/minの速度で900℃まで昇温し、同温度で1時間加熱を続ける。この加熱処理によりPVC粉末は熱分解して炭化し、粉末状の酸化マグネシウムと炭化物の混合粉末が得られる。
賦活剤として水酸化マグネシウム(関東化学社製の試薬)を、PVAに対し質量比で1/1の比率で使用した以外は前記実施例1と同様にして活性炭粉末を得た。得られた活性炭粉末の比表面積は650m2/gであった。
賦活剤として酢酸マグネシウム四水和物(キシダ化学社製の試薬)を、無水物換算でPVAに対し質量比で1/4,1/1および7/3の比率で使用した以外は前記実施例1と同様にして活性炭粉末を得た。得られた活性炭粉末の比表面積は495m2/g,1085m2/gおよび1749m2/gであった。
賦活剤として塩基性炭酸マグネシウム(和光純薬社製の試薬)を、PVAに対し質量比で1/1の比率で使用した以外は前記実施例1と同様にして活性炭粉末を得た。得られた活性炭粉末の比表面積は1300m2/gであった。
賦活剤として酢酸マグネシウム4水和物(キシダ化学社製の試薬)を使用し、炭素源としてヒドロキシプロピルセルロース(HPC)粉末(東京化成工業社製)を水に質量比で3/1、5/1または7/1で溶解、乾燥して得られた混合粉末を使用した以外は前記実施例1と同様にして活性炭粉末を得た。得られた活性炭粉末の比表面積は、夫々1470m2/g、1330m2/gまたは1160m2/gであった。
有機質樹脂としてPET粉末(ユニチカ社製、商品名「SA2106」)、賦活剤として関東化学社製のMgO粉末を使用し、これらを質量比で1/1の比率で使用すると共に、加熱条件を、昇温速度10℃/min、900℃、1時間とした以外は前記実施例1と同様にして活性炭粉末を得た。得られた活性炭粉末の比表面積は750m2/gであった。
有機質樹脂としてPVA粉末(同前)、賦活剤として和光純薬社製のCaO粉末を使用し、これらを質量比で1/1の比率で使用すると共に、加熱条件を、昇温速度10℃/min、900℃、1時間とした以外は前記実施例1と同様にして活性炭粉末を得た。得られた活性炭粉末の比表面積は475m2/gであった。
上記実施例1において、マグネシウム化合物を使用せず、若しくは、酸化マグネシウムに代えて塩化ナトリウムを使用し、PVAとの配合比率を1:1、昇温速度および加熱条件を5℃/min、700℃(または900℃)1時間とした以外は前記実施例1と同様の条件で炭化処理を行い、炭化終了後、塩化ナトリウムを水洗除去し乾燥することによって粉末状の活性炭を得た。得られた活性炭の比表面積を、実験条件と共に表2に一括して示す。
アルカリ土類金属化合物として、MgO粉末(関東化学社製の試薬)、水酸化マグネシウム(関東化学社製の試薬)、酢酸マグネシウム四水和物(キシダ化学社製の試薬)、有機質樹脂としてPVA粉末(東京化成工業社製の試薬、平均重合度2000)を使用し、下記の方法で活性炭の製造を行い、得られた炭素コートMgOの結晶子サイズと活性炭の平均細孔径を調べた。なお、MgOの結晶子サイズは、粉末XRD回折装置(リガク社製の商品名「RINT2500」;CuKα 40kV−100mA)を用いた回折線の半値幅からシェラー(scherrer)の式によって算出し、活性炭の平均細孔径は、窒素ガスによる77Kでの吸着等温線からBJH法(Barrett-Joyner-Halenda法)によって算出した。
有機質樹脂としてPVA粉末(同前、平均分子量2000)、HPC粉末(同前)またはPET粉末(同前)を使用し、夫々をMgO粉末(同前)と質量比(50/50)で混合し、アルゴンガス雰囲気下に900℃で1時間焼成した後、1モル濃度の硫酸で洗浄してMgOを溶出し、十分に水洗してから乾燥して活性炭粉末を得た。得られた各活性炭のBET比表面積を前記と同様の方法で測定すると共に、窒素ガスを用いた77Kでの吸着等温線からBJH法(Barrett-Joyner-Halenda法)によってミクロポアとメソポアの分布を調べたところ、表4および図1,2に示す結果が得られた。
Claims (6)
- 有機質樹脂を、アルカリ土類金属の酸化物、水酸化物、炭酸塩、有機酸塩よりなる群から選択されるアルカリ土類金属化合物の少なくとも1種と混合し、非酸化性雰囲気で加熱焼成する工程を含むことを特徴とする活性炭の製法。
- 有機質樹脂100質量部に対し、前記アルカリ土類金属化合物の少なくとも1種を40〜700質量部混合し、非酸化性雰囲気で加熱焼成する請求項1に記載の製法。
- 前記加熱焼成を500℃以上の温度で行う請求項1または2に記載の製法。
- 前記加熱焼成の後、酸処理によってアルカリ土類金属酸化物を除去する請求項1〜3のいずれかに記載の製法。
- アルカリ土類金属化合物を有機質樹脂と混合し、焼成して炭素化した後に生成するアルカリ土類金属酸化物の結晶子サイズによって、活性炭の細孔サイズを調整する請求項1〜4のいずれかに記載の製法。
- 有機質樹脂の種類によって、活性炭の細孔分布を調整する請求項1〜4のいずれかに記載の製法。
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010104102A1 (ja) | 2009-03-10 | 2010-09-16 | 東洋炭素株式会社 | 多孔質炭素及びその製造方法 |
WO2010147087A1 (ja) * | 2009-06-19 | 2010-12-23 | 東洋炭素株式会社 | 多孔質炭素及びその製造方法 |
WO2012121363A1 (ja) | 2011-03-09 | 2012-09-13 | 東洋炭素株式会社 | 多孔質炭素及びその製造方法 |
JP2012218999A (ja) * | 2011-04-13 | 2012-11-12 | Toyo Tanso Kk | 多孔質炭素及びその製造方法 |
JP2013521218A (ja) * | 2010-03-09 | 2013-06-10 | エスゲーエル カーボン ソシエタス ヨーロピア | 塩基で活性化された炭素の製造方法 |
JP2014017230A (ja) * | 2012-06-12 | 2014-01-30 | Toyota Motor Corp | 多孔質炭素及び金属空気電池 |
US20150162138A1 (en) * | 2012-08-08 | 2015-06-11 | Toyo Tanso Co., Ltd. | Capacitor |
JP2016160171A (ja) * | 2015-03-05 | 2016-09-05 | 株式会社豊田中央研究所 | 炭素多孔体及びその製造方法 |
JP2017014079A (ja) * | 2015-07-02 | 2017-01-19 | 株式会社神戸製鋼所 | 活性炭の製造方法、活性炭及び電気二重層キャパシタ用電極材料 |
US9656870B2 (en) | 2007-12-12 | 2017-05-23 | Nippon Steel & Sumikin Chemical Co., Ltd | Metal encapsulated dendritic carbon nanostructure, carbon nanostructure, process for producing metal encapsulated dendritic carbon nanostructure, process for producing carbon nanostructure, and capacitor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0550059A (ja) * | 1991-08-26 | 1993-03-02 | Matsushita Electric Ind Co Ltd | 飲用水の浄化方法 |
JPH05345130A (ja) * | 1991-04-11 | 1993-12-27 | Kenji Hashimoto | 炭素系形状選択性触媒及びその製造方法 |
JP2002080213A (ja) * | 2000-09-07 | 2002-03-19 | Mitsubishi Chemicals Corp | 炭素質多孔材 |
-
2005
- 2005-07-27 JP JP2005217771A patent/JP4955952B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05345130A (ja) * | 1991-04-11 | 1993-12-27 | Kenji Hashimoto | 炭素系形状選択性触媒及びその製造方法 |
JPH0550059A (ja) * | 1991-08-26 | 1993-03-02 | Matsushita Electric Ind Co Ltd | 飲用水の浄化方法 |
JP2002080213A (ja) * | 2000-09-07 | 2002-03-19 | Mitsubishi Chemicals Corp | 炭素質多孔材 |
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