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    • 2. 发明专利
    • Production method of spherical phenolic resin granule, production method of carbon material, and production method of activated carbon material
    • 球形酚醛树脂生产方法,碳材料的生产方法和活性炭材料的生产方法
    • JP2013203783A
    • 2013-10-07
    • JP2012071599
    • 2012-03-27
    • Hiroshima Univ国立大学法人広島大学Mazda Motor Corpマツダ株式会社Gun Ei Chem Ind Co Ltd群栄化学工業株式会社
    • TAMAI HISASHIKAI HIROYUKITAIO YOSHINORITAKAMI AKIHIDEOGURA KAZUHIROKIMURA MASARUTANIOKA TOSHIYA
    • C08G8/00C01B31/02C01B31/08C08G8/20H01G11/22H01M4/587
    • Y02E60/13
    • PROBLEM TO BE SOLVED: To provide the production method of a spherical phenolic resin granule, by which the average particle diameter of fine spherical phenolic resin particles can be controlled and spherical phenolic resin particles can be efficiently recovered without performing centrifugal separation, and to obtain a fine spherical carbon material and an activated carbon material.SOLUTION: The production method of a spherical phenolic resin granule includes steps of: making phenols including polyvalent phenols be subjected to condensation reaction with aldehydes in the presence of a condensation catalyst in an aqueous medium to obtain a spherical phenolic resin dispersion liquid in which a spherical phenolic resin is dispersed; adding an organic coagulant to the spherical phenolic resin dispersion liquid to obtain a coagulated product; separating and recovering the coagulated product; drying the separated and recovered coagulated product to obtain a dried product; mixing the dried product with a binder to obtain a mixture; and granulating the mixture to obtain a granule. The production method of a carbon material using the above spherical phenolic resin granule, and the production method of an activated carbon material using the spherical phenolic resin granule are also disclosed.
    • 要解决的问题:为了提供球形酚醛树脂颗粒的制备方法,通过该球形酚醛树脂颗粒的球形酚醛树脂颗粒的平均粒径可以被控制,球形酚醛树脂颗粒可以在不进行离心分离的情况下有效地回收,并获得 细球形碳材料和活性炭材料。解决方案:球形酚醛树脂颗粒的制备方法包括以下步骤:使含酚多酚的酚在缩合催化剂存在下在水介质中与醛进行缩合反应,得到 分散有球形酚醛树脂的球形酚醛树脂分散液; 向球状酚醛树脂分散液中加入有机凝结剂,得到凝固物; 分离和回收凝结产物; 干燥分离回收的凝结物,得到干燥物; 将干燥产物与粘合剂混合以获得混合物; 并将混合物造粒以获得颗粒。 还公开了使用上述球形酚醛树脂颗粒的碳材料的制造方法和使用球形酚醛树脂颗粒的活性炭材料的制造方法。
    • 4. 发明专利
    • Method and device for evaluating particulate combustion catalyst material
    • 用于评价颗粒燃烧催化材料的方法和装置
    • JP2007212336A
    • 2007-08-23
    • JP2006033753
    • 2006-02-10
    • Mazda Motor Corpマツダ株式会社
    • HARADA KOICHIROSUZUKI KENJIFUJITA HIROTERUOKAMOTO KENJITAIO YOSHINORITAKAMI AKIHIDE
    • G01N31/10B01D53/94F01N3/02F01N3/10G01N27/62
    • PROBLEM TO BE SOLVED: To efficiently determine the suitability for particulate combustion of catalyst metal in relation with oxygen storage material. SOLUTION: Oxygen storage material (particulate combustion catalyst material) containing catalyst metal and oxygen storage material containing no catalyst metal are prepared as samples (S1 and S2), 18 O 2 is stored in each sample (S3 and S6), then, carbon-quality powder is mixed into each sample (S4 and S7), CO 2 containing 18 O and CO 2 containing no 18 O are produced by increasing the temperature of the mixture in air flow containing 16 O 2 , and the temperature variation of various CO 2 amounts are measured (S5 and S8), and the suitability for the particulate combustion of the catalyst material is determined by comparing the temperature variation of various CO 2 amounts of both samples. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:有效地确定催化剂金属与储氧材料相关的颗粒燃烧的适用性。 制备含有催化剂金属和不含催化剂金属的储氧材料的储氧材料(颗粒燃烧催化剂材料)作为样品(S1和S2), 18 SB>存储在每个样品(S3和S6)中,然后将碳质量粉末混合到每个样品(S4和S7)中,含有 18 O的CO 2 不含 18 O的CO 2 通过增加含有 16的气流中混合物的温度而产生。 ,并测量各种CO 2 的温度变化(S5和S8),并且通过比较各种CO 2的温度变化来确定催化剂材料的颗粒燃烧的适用性 两种样品的量。 版权所有(C)2007,JPO&INPIT
    • 6. 发明专利
    • Diesel particulate filter
    • 柴油颗粒过滤器
    • JP2007083224A
    • 2007-04-05
    • JP2006101004
    • 2006-03-31
    • Mazda Motor Corpマツダ株式会社
    • FUJITA HIROTERUHARADA KOICHIROOKAMOTO KENJITAIO YOSHINORITAKAMI AKIHIDE
    • B01J23/63B01D39/14B01D39/20B01D53/86B01D53/94F01N3/02F01N3/10
    • PROBLEM TO BE SOLVED: To provide a diesel particulate filter capable of effectively burning PM while suppressing the amount of catalyst noble metal to be used and capable of suppressing a discharge of carbon monoxide. SOLUTION: In a diesel particulate filter which is arranged at an exhaust passage of a diesel engine and which keeps a particulate oxidation catalyst having a catalyst noble metal arranged to burn particulates, the particulate oxidation catalyst includes a zirconium as a principle component, a zirconium multiple oxide containing a rare-earth metal except a cerium, and an alumina. The zirconium multiple oxide and the alumina each carry a catalyst noble metal. COPYRIGHT: (C)2007,JPO&INPIT
    • 解决问题:提供能够有效地燃烧PM同时抑制所使用的催化剂贵金属的量并能够抑制一氧化碳排放的柴油微粒过滤器。 解决方案:在柴油机微粒过滤器中,该柴油微粒过滤器布置在柴油发动机的排气通道中并且保持具有布置成燃烧颗粒的催化剂贵金属的颗粒氧化催化剂,颗粒氧化催化剂包括锆作为主要成分, 含有除了铈之外的稀土金属的锆复合氧化物和氧化铝。 锆多氧化物和氧化铝各自携带催化剂贵金属。 版权所有(C)2007,JPO&INPIT