Gas purification method
    1.
    发明授权
    Gas purification method 失效
    气体净化方法

    公开(公告)号:US5447701A

    公开(公告)日:1995-09-05

    申请号:US13301

    申请日:1993-02-04

    摘要: An adsorbent comprising a sepiolite and a zeolite, especially silicalite and a zeolite-containing adsorptive decomposition composition comprising the adsorbent and a catalyst component supported thereon are disclosed.A method of deodorizing which comprising using a composition comprising a sepiolite and a zeolite as an adsorbent and a method of purifying a gas containing unpleasant odors or noxious components, which comprises adsorbing such odors or noxious components in the gas on an adsorptive decomposition composition comprising the adsorbent and a catalyst component supported thereon and periodically or non-periodically heating said composition to desorb and decompose the adsorbates therefrom are also disclosed.Adsorptive compositions and adsorptive decomposition compositions have a large adsorption and desorption rate, get little degradation in their performances at repeated use, and exhibit excellent water resistance, namely, a large adsorption and decomposition capacity even when they are wet.The adsorptive decomposition composition can not only adsorb odorous components from the gas but also catalytically decompose in situ those adsorbates desorbed therefrom by heat regeneration and makes possible a continuous deodorizer regeneration type deodorization.

    摘要翻译: 公开了一种包含海泡石和沸石,特别是硅沸石的吸附剂和包含吸附剂和支撑在其上的催化剂组分的含沸石的吸附分解组合物。 一种除臭方法,其包括使用包含海泡石和沸石作为吸附剂的组合物和净化含有令人不快的气味或有害成分的气体的方法,其包括将气体中的这些气味或有害成分吸附在吸附分解组合物上,所述吸附分解组合物包含 吸附剂和负载在其上的催化剂组分并且周期性或非周期性地加热所述组合物以从其中解吸和分解吸附物。 吸附组合物和吸附分解组合物具有大的吸附和解吸速率,反复使用时的性能几乎不降低,并且表现出优异的耐水性,即使它们是湿的时也具有大的吸附和分解能力。 吸附分解组合物不仅可以吸附气体中的气味成分,而且还可以通过热再生原位催化分解从其中脱附的被吸附物质,并使连续除臭除臭除臭除臭。

    Production of water resisting, hard, porous metasepiolite
    2.
    发明授权
    Production of water resisting, hard, porous metasepiolite 失效
    生产耐水,耐磨,多孔的metasepiolite

    公开(公告)号:US5397752A

    公开(公告)日:1995-03-14

    申请号:US154542

    申请日:1993-11-19

    摘要: Disclosed is a porous sepiolite having an improved water-resistance and thermal shock resistance obtained by grinding, moisture-conditioning and molding sepiolite, and then calcining said molded sepiolite at a temperature in the range of about 650.degree. C. to about 800.degree. C. Also disclosed is a porous sepiolite having a large specific surface area, wherein the pores having a pore diameter of 50 angstroms or less have a specific surface area in the range of from 40 to 200 m.sup.2 /g and in which no less than 20% of the total surface of the sepiolite is occupied with the pores having a pore diameter of 50 angstroms or less and wherein the pore distribution curve of the sepiolite has a main peak at a pore diameter of no more than 50 angstroms. This sepiolite is obtained by grinding, moisture-conditioning and molding sepiolite, calcining the same at a temperature in the range of about 650.degree. to about 800.degree. C., and then subjecting said calcined sepiolite to an acid treatment.

    摘要翻译: 公开了一种多孔海泡石,其具有通过研磨,湿度调节和成型海泡石获得的改善的耐水性和耐热冲击性,然后在约650℃至约800℃的温度范围内煅烧所述模制的海泡石。 还公开了具有大比表面积的多孔海泡石,其中孔径为50埃或更小的孔具有在40至200m 2 / g范围内的比表面积,并且其中不少于20% 海泡石的总表面被孔径为50埃以下的孔所占据,其中海泡石的孔分布曲线在孔径不超过50埃处具有主峰。 该海泡石通过研磨,湿度调节和成型海泡石获得,在约650℃至约800℃的温度范围内煅烧,然后对所述煅烧海泡石进行酸处理。

    Porous sepiolite, process for producing same and adsorptive
decomposition catalyst composition utilizing such porous sepiolite
    3.
    发明授权
    Porous sepiolite, process for producing same and adsorptive decomposition catalyst composition utilizing such porous sepiolite 失效
    多孔海泡石,其生产方法和利用这种多孔海泡石的吸附分解催化剂组合物

    公开(公告)号:US5302558A

    公开(公告)日:1994-04-12

    申请号:US722192

    申请日:1991-06-27

    摘要: Disclosed is a porous sepiolite having an improved water-resistance and thermal shock resistance obtained by grinding, moisture-conditioning and molding sepiolite, and then calcining said molded sepiolite at a temperature in the range of about 650.degree. C. to about 800.degree. C. Also disclosed is a porous sepiolite having a large specific surface area, wherein the pores having a pore diameter of 50 angstroms or less have a specific surface area in the range of from 40 to 200 m.sup.2 /g and in which no less than 20% of the total surface of the sepiolite is occupied with the pores having a pore diameter of 50 angstroms or less and wherein the pore distribution curve of the sepiolite has a main peak at a pore diameter of no more than 50 angstroms. This sepiolite is obtained by grinding, moisture-conditioning and molding sepiolite, calcining the same at a temperature in the range of about 650.degree. to about 800.degree. C., and then subjecting said calcined sepiolite to an acid treatment.

    摘要翻译: 公开了一种多孔海泡石,其具有通过研磨,湿度调节和成型海泡石获得的改善的耐水性和耐热冲击性,然后在约650℃至约800℃的温度范围内煅烧所述模制的海泡石。 还公开了具有大比表面积的多孔海泡石,其中孔径为50埃或更小的孔具有在40至200m 2 / g范围内的比表面积,并且其中不少于20% 海泡石的总表面被孔径为50埃以下的孔所占据,其中海泡石的孔分布曲线在孔径不超过50埃处具有主峰。 该海泡石通过研磨,湿度调节和成型海泡石获得,在约650摄氏度至约800摄氏度的温度下煅烧,然后对所述煅烧海泡石进行酸处理。

    Ozone cracking catalyst
    4.
    发明授权
    Ozone cracking catalyst 失效
    臭氧裂解催化剂

    公开(公告)号:US4871709A

    公开(公告)日:1989-10-03

    申请号:US214178

    申请日:1988-07-01

    摘要: This invention relates to an ozone cracking catalyst which comprises active manganese oxide carried on a ceramic fiber aggregate, characterized in that said active manganese oxide is carried on said ceramic fiber aggregate in such a manner as to provide micropores of 100.about.2000 .ANG. in diameter and in an amount of more than 0.02 cc/g, said ceramic fiber aggregate being composed of walls having vacant pores larger than 5000 .ANG. in diameter and in an amount of more than of 0.1 cc/g.

    摘要翻译: 本发明涉及一种臭氧裂解催化剂,其包含承载在陶瓷纤维集合体上的活性氧化锰,其特征在于所述活性氧化锰以所述陶瓷纤维集合体的形式承载,以便提供直径为100的DIFFERENCE 2000 ANGSTROM的微孔和 其量大于0.02cc / g,所述陶瓷纤维聚集体由具有直径大于5000的空孔和大于0.1cc / g的量的壁组成。

    Porous sepiolite, process for producing same and adsorptive
decomposition catalyst compostion utilizing such porous sepiolite
    5.
    发明授权
    Porous sepiolite, process for producing same and adsorptive decomposition catalyst compostion utilizing such porous sepiolite 失效
    多孔海泡石,使用这种多孔海泡石生产相同的方法和吸附分解催化剂组合

    公开(公告)号:US5399538A

    公开(公告)日:1995-03-21

    申请号:US154541

    申请日:1993-11-19

    摘要: Disclosed is a porous sepiolite having an improved water-resistance and thermal shock resistance obtained by grinding, moisture-conditioning and molding sepiolite, and then calcining said molded sepiolite at a temperature in the range of about 650.degree. C. to about 800.degree. C. Also disclosed is a porous sepiolite having a large specific surface area, wherein the pores having a pore diameter of 50 angstroms or less have a specific surface area in the range of from 40 to 200 m.sup.2 /g and in which no less than 20% of the total surface of the sepiolite is occupied with the pores having a pore diameter of 50 angstroms or less and wherein the pore distribution curve of the sepiolite has a main peak at a pore diameter of no more than 50 angstroms. This sepiolite is obtained by grinding, moisture-conditioning and molding sepiolite, calcining the same at a temperature in the range of about 650.degree. to about 800.degree. C., and then subjecting said calcined sepiolite to an acid treatment.

    摘要翻译: 公开了一种多孔海泡石,其具有通过研磨,湿度调节和成型海泡石获得的改善的耐水性和耐热冲击性,然后在约650℃至约800℃的温度范围内煅烧所述模制的海泡石。 还公开了具有大比表面积的多孔海泡石,其中孔径为50埃或更小的孔具有在40至200m 2 / g范围内的比表面积,并且其中不少于20% 海泡石的总表面被孔径为50埃以下的孔所占据,其中海泡石的孔分布曲线在孔径不超过50埃处具有主峰。 该海泡石通过研磨,湿度调节和成型海泡石获得,在约650℃至约800℃的温度范围内煅烧,然后对所述煅烧海泡石进行酸处理。

    Zeolite-containing adsorptive composition and adsorptive decomposition
composition containing such zeolite-containing composition
    6.
    发明授权
    Zeolite-containing adsorptive composition and adsorptive decomposition composition containing such zeolite-containing composition 失效
    含有沸石的吸附组合物和含有这种含沸石的组合物的吸附分解组合物

    公开(公告)号:US5236878A

    公开(公告)日:1993-08-17

    申请号:US814760

    申请日:1991-12-30

    摘要: An adsorbent comprising a sepiolite and a zeolite, especially silicalite and a zeolite-containing adsorptive decomposition composition comprising the adsorbent and a catalyst component supported thereon are disclosed.A method of deodorizing which comprising using a composition comprising a sepiolite and a zeolite as an adsorbent and a method of purifying a gas containing unpleasant odors or noxious components, which comprises adsorbing such odors or noxious components in the gas on an adsorptive decomposition composition comprising the adsorbent and a catalyst component supported thereon and periodically or non-periodically heating said composition to desorb and decompose the adsorbates therefrom are also disclosed.Adsorptive compositions and adsorptive decomposition compositions have a large adsorption and desorption rate, get little degradation in their performances at repeated use, and exhibit excellent water resistance, namely, a large adsorption and decomposition capacity even when they are wet.The adsorptive decomposition composition can not only adsorb odorous components from the gas but also catalytically decompose in situ those adsorbates desorbed therefrom by heat regeneration and makes possible a continuous deodorizer regeneration type deodorization.

    摘要翻译: 公开了一种包含海泡石和沸石,特别是硅沸石的吸附剂和包含吸附剂和支撑在其上的催化剂组分的含沸石的吸附分解组合物。 一种除臭方法,其包括使用包含海泡石和沸石作为吸附剂的组合物和净化含有令人不快的气味或有害成分的气体的方法,其包括将气体中的这些气味或有害成分吸附在吸附分解组合物上,所述吸附分解组合物包含 吸附剂和负载在其上的催化剂组分并且周期性或非周期性地加热所述组合物以从其中解吸和分解吸附物。 吸附组合物和吸附分解组合物具有大的吸附和解吸速率,反复使用时的性能几乎不降低,并且表现出优异的耐水性,即使它们是湿的时也具有大的吸附和分解能力。 吸附分解组合物不仅可以吸附气体中的气味成分,而且还可以通过热再生原位催化分解从其中脱附的被吸附物质,并使连续除臭除臭除臭除臭。