公开(公告)号：US06855305B2

公开(公告)日：2005-02-15

申请号：US10677961

申请日：2003-10-03

申请人： Shuichi Kanno ,  Toshiaki Arato ,  Shinzo Ikeda ,  Ken Yasuda ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata ,  Kazuyoshi Irie

发明人： Shuichi Kanno ,  Toshiaki Arato ,  Shinzo Ikeda ,  Ken Yasuda ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata ,  Kazuyoshi Irie

IPC分类号： A62D3/00 ,  A62D3/20 ,  A62D101/22 ,  A62D101/49 ,  B01D53/86 ,  B01D53/48 ,  B01D53/68

CPC分类号： A62D3/20 ,  A62D2101/22 ,  A62D2101/49 ,  B01D53/8659 ,  B01D53/8662 ,  B01D53/8671 ,  B01D2255/2092 ,  B01D2257/204 ,  B01D2258/0216 ,  C01B7/191 ,  Y02C20/30

摘要： A gas stream containing at least one fluorine compound selected from the group consisting of compounds of carbon and fluorine, compounds of carbon, hydrogen and fluorine, compounds of sulfur and fluorine, compounds of nitrogen and fluorine and compounds of carbon, hydrogen, oxygen and fluorine is contacted with a catalyst comprising at least one of alumina, titania, zirconia and silica, preferably a catalyst comprising alumina and at least one of nickel oxide, zinc oxide and titania in the presence of steam, thereby hydrolyzing the fluorine compound at a relatively low temperature, e.g. 200°-800° C., to convert the fluorine of the fluorine compound to hydrogen fluoride.

公开(公告)号：US20060120938A1

公开(公告)日：2006-06-08

申请号：US11334345

申请日：2006-01-19

申请人： Shuichi Kanno ,  Toshiaki Arato ,  Shinzo Ikeda ,  Ken Yasuda ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata ,  Kazuyoshi Irie

发明人： Shuichi Kanno ,  Toshiaki Arato ,  Shinzo Ikeda ,  Ken Yasuda ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata ,  Kazuyoshi Irie

IPC分类号： B01D53/70

CPC分类号： A62D3/20 ,  A62D2101/22 ,  A62D2101/49 ,  B01D53/8659 ,  B01D53/8662 ,  B01D53/8671 ,  B01D2255/2092 ,  B01D2257/204 ,  B01D2258/0216 ,  C01B7/191 ,  Y02C20/30

摘要： A gas stream containing at least one fluorine compound selected from the group consisting of compounds of carbon and fluorine, compounds of carbon, hydrogen and fluorine, compounds of sulfur and fluorine, compounds of nitrogen and fluorine and compounds of carbon, hydrogen, oxygen and fluorine is contacted with a catalyst comprising at least one of alumina, titania, zirconia and silica, preferably a catalyst comprising alumina and at least one of nickel oxide, zinc oxide and titania in the presence of steam, thereby hydrolyzing the fluorine compound at a relatively low temperature, e.g. 200°-800° C., to convert the fluorine of the fluorine compound to hydrogen fluoride.

摘要翻译： 含有选自碳和氟的化合物，碳，氢和氟的化合物，硫和氟的化合物，氮和氟的化合物，碳，氢，氧和氟的化合物的至少一种氟化合物的气流 与包含氧化铝，二氧化钛，氧化锆和二氧化硅中的至少一种的催化剂接触，优选在蒸汽存在下包含氧化铝和氧化镍，氧化锌和二氧化钛中的至少一种的催化剂，从而以相对低的水解水解氟化合物 温度，例如 200°-800℃，将氟化合物的氟转化成氟化氢。

公开(公告)号：US06942841B2

公开(公告)日：2005-09-13

申请号：US10215045

申请日：2002-08-09

申请人： Shuichi Kanno ,  Toshiaki Arato ,  Shinzo Ikeda ,  Ken Yasuda ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata ,  Kazuyoshi Irie

发明人： Shuichi Kanno ,  Toshiaki Arato ,  Shinzo Ikeda ,  Ken Yasuda ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata ,  Kazuyoshi Irie

IPC分类号： A62D3/00 ,  A62D3/20 ,  A62D101/22 ,  A62D101/49 ,  B01D53/86 ,  B01D53/48 ,  B01D53/68

CPC分类号： A62D3/20 ,  A62D2101/22 ,  A62D2101/49 ,  B01D53/8659 ,  B01D53/8662 ,  B01D53/8671 ,  B01D2255/2092 ,  B01D2257/204 ,  B01D2258/0216 ,  C01B7/191 ,  Y02C20/30

摘要： A gas stream containing at least one fluorine compound selected from the group consisting of compounds of carbon and fluorine, compounds of carbon, hydrogen and fluorine, compounds of sulfur and fluorine, compounds of nitrogen and fluorine and compounds of carbon, hydrogen, oxygen and fluorine is contacted with a catalyst comprising at least one of alumina, titania, zirconia and silica, preferably a catalyst comprising alumina and at least one of nickel oxide, zinc oxide and titania in the presence of steam, thereby hydrolyzing the fluorine compound at a relatively low temperature, e.g. 200°-800° C., to convert the fluorine of the fluorine compound to hydrogen fluoride.

摘要翻译： 含有选自碳和氟的化合物，碳，氢和氟的化合物，硫和氟的化合物，氮和氟的化合物，碳，氢，氧和氟的化合物的至少一种氟化合物的气流 与包含氧化铝，二氧化钛，氧化锆和二氧化硅中的至少一种的催化剂接触，优选在蒸汽存在下包含氧化铝和氧化镍，氧化锌和二氧化钛中的至少一种的催化剂，从而以相对低的水解水解氟化合物 温度，例如 200°-800℃，将氟化合物的氟转化成氟化氢。

公开(公告)号：US20060093547A1

公开(公告)日：2006-05-04

申请号：US11294376

申请日：2005-12-06

申请人： Shuichi Kanno ,  Toshiaki Arato ,  Shinzo Ikeda ,  Ken Yasuda ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata ,  Kazuyoshi Irie

发明人： Shuichi Kanno ,  Toshiaki Arato ,  Shinzo Ikeda ,  Ken Yasuda ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata ,  Kazuyoshi Irie

IPC分类号： C01B7/19

CPC分类号： A62D3/20 ,  A62D2101/22 ,  A62D2101/49 ,  B01D53/8659 ,  B01D53/8662 ,  B01D53/8671 ,  B01D2255/2092 ,  B01D2257/204 ,  B01D2258/0216 ,  C01B7/191 ,  Y02C20/30

摘要： A gas stream containing at least one fluorine compound selected from the group consisting of compounds of carbon and fluorine, compounds of carbon, hydrogen and fluorine, compounds of sulfur and fluorine, compounds of nitrogen and fluorine and compounds of carbon, hydrogen, oxygen and fluorine is contacted with a catalyst comprising at least one of alumina, titania, zirconia and silica, preferably a catalyst comprising alumina and at least one of nickel oxide, zinc oxide and titania in the presence of steam, thereby hydrolyzing the fluorine compound at a relatively low temperature, e.g. 200.degree.-800° C., to convert the fluorine of the fluorine compound to hydrogen fluoride.

摘要翻译： 含有选自碳和氟的化合物，碳，氢和氟的化合物，硫和氟的化合物，氮和氟的化合物，碳，氢，氧和氟的化合物的至少一种氟化合物的气流 与包含氧化铝，二氧化钛，氧化锆和二氧化硅中的至少一种的催化剂接触，优选在蒸汽存在下包含氧化铝和氧化镍，氧化锌和二氧化钛中的至少一种的催化剂，从而以相对低的水解水解氟化合物 温度，例如 将该氟化合物的氟转化成氟化氢。

公开(公告)号：US07347980B2

公开(公告)日：2008-03-25

申请号：US10679297

申请日：2003-10-07

申请人： Shuichi Kanno ,  Toshiaki Arato ,  Shinzo Ikeda ,  Ken Yasuda ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata ,  Kazuyoshi Irie

发明人： Shuichi Kanno ,  Toshiaki Arato ,  Shinzo Ikeda ,  Ken Yasuda ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata ,  Kazuyoshi Irie

IPC分类号： A62D3/00 ,  B01D53/86

CPC分类号： A62D3/20 ,  A62D2101/22 ,  A62D2101/49 ,  B01D53/8659 ,  B01D53/8662 ,  B01D53/8671 ,  B01D2255/2092 ,  B01D2257/204 ,  B01D2258/0216 ,  C01B7/191 ,  Y02C20/30

摘要： A gas stream containing at least one fluorine compound selected from the group consisting of compounds of carbon and fluorine, compounds of carbon, hydrogen and fluorine, compounds of sulfur and fluorine, compounds of nitrogen and fluorine and compounds of carbon, hydrogen, oxygen and fluorine is contacted with a catalyst comprising at least one of alumina, titania, zirconia and silica, preferably a catalyst comprising alumina and at least one of nickel oxide, zinc oxide and titania in the presence of steam, thereby hydrolyzing the fluorine compound at a relatively low temperature, e.g. 200°–800° C., to convert the fluorine of the fluorine compound to hydrogen fluoride.

摘要翻译： 含有选自碳和氟的化合物，碳，氢和氟的化合物，硫和氟的化合物，氮和氟的化合物，碳，氢，氧和氟的化合物的至少一种氟化合物的气流 与包含氧化铝，二氧化钛，氧化锆和二氧化硅中的至少一种的催化剂接触，优选在蒸汽存在下包含氧化铝和氧化镍，氧化锌和二氧化钛中的至少一种的催化剂，从而以相对低的水解水解氟化合物 温度，例如 200°-800℃，将氟化合物的氟转化成氟化氢。

公开(公告)号：US5877391A

公开(公告)日：1999-03-02

申请号：US811512

申请日：1997-03-04

申请人： Shuichi Kanno ,  Hiroshi Kawagoshi ,  Akira Kato ,  Toshiaki Arato ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata ,  Shinzo Ikeda ,  Takeshi Yasuda

发明人： Shuichi Kanno ,  Hiroshi Kawagoshi ,  Akira Kato ,  Toshiaki Arato ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata ,  Shinzo Ikeda ,  Takeshi Yasuda

IPC分类号： B01D53/86 ,  B01J23/30 ,  B01D53/38 ,  A62D3/00 ,  C01B7/00

CPC分类号： B01J23/30 ,  B01D53/8662 ,  B01D2255/20707 ,  B01D2255/20776

摘要： A method for treating a gas flow containing organohalogen compounds including the steps of contacting the gas flow with a catalyst at a temperature below 500.degree. C. in the presence of an effective amount of steam, wherein the catalyst contains titania, tungsten oxide, and silica, the Ti and W are present in the range of 20-95 mol % Ti and 5-80 mol % W based on Ti and W, and the amount of silica is in the range of 0.5-15% by weight silica to 100% by weight titania. Accordingly, the organohalogen compound can be decomposed effectively to carbon monoxide, carbon dioxide, and hydrogen halide.

摘要翻译： 一种处理含有机卤素化合物的气流的方法，包括以下步骤：在有效量的蒸汽存在下，在低于500℃的温度下使气流与催化剂接触，其中催化剂含有二氧化钛，氧化钨和二氧化硅 ，Ti和W以Ti和W为基准存在于20-95mol％Ti和5-80mol％W的范围内，二氧化硅的量在0.5-15wt％的二氧化硅至100％ 的二氧化钛。 因此，有机卤素化合物可以有效地分解成一氧化碳，二氧化碳和卤化氢。

公开(公告)号：US6077482A

公开(公告)日：2000-06-20

申请号：US4981

申请日：1998-01-09

申请人： Shuichi Kanno ,  Hiroshi Kawagoshi ,  Akira Kato ,  Toshiaki Arato ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata

发明人： Shuichi Kanno ,  Hiroshi Kawagoshi ,  Akira Kato ,  Toshiaki Arato ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata

IPC分类号： A62D3/20 ,  A62D101/22 ,  B01D53/86 ,  B01J21/06 ,  B01J23/30 ,  B01J37/02 ,  B01D53/70 ,  B01J23/64

CPC分类号： A62D3/20 ,  B01D53/8662 ,  B01J23/30 ,  A62D2101/22 ,  B01J21/063 ,  B01J37/0201

摘要： A treating apparatus for decomposing organohalogen compounds such as chlorofluorocarbons (CFC's), trichloroethylene, methylbromide, halon, and the like, effectively, with a high activity of catalyst, is provided. The apparatus includes a reactor in which organohalogen compounds are decomposed by contact at a temperature in a range of 200.degree..about.500.degree. C. with a catalyst which comprises titania and tungsten oxide by an atomic ratio of Ti and W in a range from 20 mol % to 95 mol % Ti and from 5 mol % to 80 mol % W, with at least the surface of the titania being covered with a porous layer of the tungsten oxide. In accordance with the present invention, organic compounds containing any of fluorine, chlorine and bromine will be decomposed with a high efficiency, and the activity of the catalyst can be maintained for a long time.

摘要翻译： 提供了一种用于有效地分解具有高活性催化剂的有机卤素化合物如氯氟烃（CFC），三氯乙烯，甲基溴，哈芬等的处理装置。 该装置包括反应器，其中有机卤素化合物在200℃〜500℃的温度范围内与包含二氧化钛和氧化钨的催化剂在Ti和W的原子比为20摩尔的范围内接触分解 ％至95mol％的Ti和5mol％至80mol％的W，至少二氧化钛的表面被氧化钨的多孔层覆盖。 根据本发明，含有氟，氯和溴中的任何一种的有机化合物将被高效率地分解，催化剂的活性可长时间保持。

公开(公告)号：US5759504A

公开(公告)日：1998-06-02

申请号：US572878

申请日：1995-12-18

申请人： Shuichi Kanno ,  Hiroshi Kawagoshi ,  Akira Kato ,  Toshiaki Arato ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata

发明人： Shuichi Kanno ,  Hiroshi Kawagoshi ,  Akira Kato ,  Toshiaki Arato ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata

IPC分类号： A62D3/20 ,  A62D101/22 ,  B01D53/86 ,  B01J21/06 ,  B01J23/30 ,  B01J37/02 ,  C01B7/00

CPC分类号： A62D3/20 ,  B01D53/8662 ,  B01J23/30 ,  A62D2101/22 ,  B01J21/063 ,  B01J37/0201

摘要： A treating method for decomposing organohalogen compounds such as chlorofluorocarbons (CFC), trichloroethylene, methyl bromide, halon, and the like, effectively, with a high activity of catalyst is provided. Organohalogen compounds are decomposed by contacting at a temperature in a range of 200.degree..about.500.degree. C. with catalyst which comprises titania and tungsten oxide by an atomic ratio of Ti and W in a range from 20 mol % to 95 mol % Ti and from 5 mol % to 80 mol % W, and at least surface of the titania is covered with porous layer of tungsten oxide. In accordance with the present invention, organic compounds containing any of fluorine, chlorine, and bromine can be decomposed with a high efficiency, and the activity of the catalyst can be maintained for a long time.

摘要翻译： 提供了一种以高活性催化剂有效分解有机卤素化合物如氯氟烃（CFC），三氯乙烯，甲基溴，哈芬等的处理方法。 有机卤素化合物通过在200℃〜500℃的温度范围内与Ti和W的原子比在20摩尔％〜95摩尔％Ti的范围内与包含二氧化钛和氧化钨的催化剂接触而分解， 5摩尔％至80摩尔％W，并且二氧化钛的至少表面被多孔层氧化钨覆盖。 根据本发明，可以高效率地分解含有氟，氯和溴中的任何一种的有机化合物，并且可以长时间保持催化剂的活性。

公开(公告)号：US07294315B1

公开(公告)日：2007-11-13

申请号：US09936426

申请日：1999-06-09

申请人： Shuichi Kanno ,  Akio Honji ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata ,  Kazuyoshi Irie

发明人： Shuichi Kanno ,  Akio Honji ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata ,  Kazuyoshi Irie

IPC分类号： B01D53/34

CPC分类号： B01J23/34 ,  B01D53/8659 ,  B01J23/38 ,  B01J23/63 ,  B01J23/70 ,  Y02C20/10 ,  Y02C20/30

摘要： Fluorine compounds such as C2F6, CF4, CHF3, SF6 and NF3, are made in contact with a fluorine compound decomposition catalyst and a catalyst the decomposition oft least one of CO, SO2F2 and N2O in the presence of water or in the presence of water and oxygen. The catalyst the decomposition oft least one of CO, SO2F2 and N2O preferably contains at least one selected from Pd, Pt, Cu, Mn, Fe, Co, Rh, Ir and Au in the form of a metal or an oxide. According to the invention, the fluorine compound can be converted to HF, which is liable to be absorbed by water or an alkaline aqueous solution, and a substance, such as CO, SO2F2 and N2O, formed by decomposition of the fluorine compound can also be decomposed.

摘要翻译： 氟化合物如C 2 F 6，CF 4，CH 3，SF 6， SUB＆gt;和NF 3 3与氟化合物分解催化剂和催化剂接触，分解为CO，SO 2/2 / 在水的存在下或在水和氧的存在下，将其与N 2 O 2 O反应。 CO，SO 2 H 2 N 2和N 2 O 2中的至少一种的分解催化剂优选含有选自Pd，Pt， Cu，Mn，Fe，Co，Rh，Ir和Au。 根据本发明，氟化合物可以转化成易于被水或碱性水溶液吸收的HF，以及CO，SO 2 F 2等物质 由氟化合物分解形成的N和N 2 O也可以分解。

公开(公告)号：US20050089461A1

公开(公告)日：2005-04-28

申请号：US10987156

申请日：2004-11-15

申请人： Shuichi Kanno ,  Akio Honji ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata ,  Kazuyoshi Irie

发明人： Shuichi Kanno ,  Akio Honji ,  Hisao Yamashita ,  Shigeru Azuhata ,  Shin Tamata ,  Kazuyoshi Irie

IPC分类号： B01J23/40 ,  B01J23/63 ,  B01J23/652 ,  B01J23/66 ,  B01J23/70 ,  C01B7/19 ,  C07C17/38 ,  C01B7/00

CPC分类号： B01J23/63 ,  B01J23/40 ,  B01J23/6527 ,  B01J23/66 ,  B01J23/70 ,  C01B7/191

摘要： Fluorine compounds such as C2F6, CF4, CHF3, SF6 and NF3, are made in contact with a fluorine compound decomposition catalyst and a catalyst the decomposition oft least one of CO, SO2F2 and N2O in the presence of water or in the presence of water and oxygen. The catalyst the decomposition oft least one of CO, SO2F2 and N2O preferably contains at least one selected from Pd, Pt, Cu, Mn, Fe, Co, Rh, Ir and Au in the form of a metal or an oxide. According to the invention, the fluorine compound can be converted to HF, which is liable to be absorbed by water or an alkaline aqueous solution, and a substance, such as CO, SO2F2 and N2O, formed by decomposition of the fluorine compound can also be decomposed.

摘要翻译： 氟化合物如C 2 F 6，CF 4，CH 3，SF 6， SUB＆gt;和NF 3 3与氟化合物分解催化剂和催化剂接触，分解为CO，SO 2/2 / 在水的存在下或在水和氧的存在下，将其与N 2 O 2 O反应。 CO，SO 2 H 2 N 2和N 2 O 2中的至少一种的分解催化剂优选含有选自Pd，Pt， Cu，Mn，Fe，Co，Rh，Ir和Au。 根据本发明，氟化合物可以转化成易于被水或碱性水溶液吸收的HF，以及CO，SO 2 F 2等物质 由氟化合物分解形成的N和N 2 O也可以分解。