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公开(公告)号：US06670281B2
公开(公告)日：2003-12-30
申请号：US09223359
申请日：1998-12-30
IPC分类号： H01C21302
摘要： Methods for etching or removing oxide scale from a substrate by applying a composition containing a polymer and an effective amount of hydrofluoric acid and maintaining the composition on the substrate until the substrate is etched or the oxide scale is removed.
摘要翻译： 通过施加含有聚合物和有效量的氢氟酸的组合物并将该组合物保持在基材上直到基板被蚀刻或除去氧化皮的方法从基板上蚀刻或去除氧化皮。
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公开(公告)号：US20100171062A1
公开(公告)日：2010-07-08
申请号：US12728371
申请日：2010-03-22
CPC分类号： H01B3/16 , A62C99/0018 , H01H2033/566
摘要： A method for suppressing an electric arc or corona discharge includes providing a device capable of storing, transmitting, or generating an electrical current or field; and enveloping at least a portion of said device with a dielectric gas consisting essentially of: sulfur hexafluoride; a second component selected from the group consisting of nitrous oxide; carbon dioxide; trifluoromethane (R32); trifluoroiodomethane; octafluoropropane (R218); 1,1,1,2,2-pentafluoroethane (R125); propane (R290); 1,1,1,2-tetrafluoropropene (HFO-1234yf); 1,2,3,3-tetrafluoro-2-propene (HFO-1234yc); 1,1,3,3-tetrafluoro-2-propene (HFO-1234zc); 1,1,1,3-tetrafluoro-2-propene (HFO-1234ze); 1,1,2,3-tetrafluoro-2-propene (HFO-1234ye); 1,1,1,2,3-pentafluoropropene (HFO-1225ye); 1,1,2,3,3-pentafluoropropene (HFO-1225yc); 1,1,1,3,3-pentafluoropropene (HFO-1225zc); (Z)1,1,1,3-tetrafluoropropene (HFO-1234zeZ); (Z)1,1,2,3-tetrafluoro-2-propene (HFO-1234yeZ); (E)1,1,1,3-tetrafluoropropene (HFO-1234zeE); (E)1,1,2,3-tetrafluoro-2-propene (HFO-1234yeE); (Z)1,1,1,2,3-pentafluoropropene (HFO-1225yeZ); (E)1,1,1,2,3-pentafluoropropene (HFO-1225yeE) and combinations of two or more of these; and optionally, an additive selected from the group consisting of stabilizers, metal passivators, corrosion inhibitors, and lubricants.
摘要翻译： 抑制电弧或电晕放电的方法包括提供能够存储，传输或产生电流或场的装置; 以及用基本上由六氟化硫组成的介电气体包封所述装置的至少一部分; 选自由一氧化二氮组成的组的第二组分; 二氧化碳; 三氟甲烷（R32）; 三氟碘甲烷 八氟丙烷（R218）; 1,1,1,2,2-五氟乙烷（R125）; 丙烷（R290）; 1,1,1,2-四氟丙烯（HFO-1234yf）; 1,2,3,5-四氟-2-丙烯（HFO-1234yc）; 1,1,3,3-四氟-2-丙烯（HFO-1234zc）; 1,1,1,3-四氟-2-丙烯（HFO-1234ze）; 1,1,2,3-四氟-2-丙烯（HFO-1234ye）; 1,1,1,2,3-五氟丙烯（HFO-1225ye）; 1,1,2,3,3-五氟丙烯（HFO-1225yc）; 1,1,1,3,3-五氟丙烯（HFO-1225zc）; （Z）1,1,1,3-四氟丙烯（HFO-1234zeZ）; （Z）1,1,2,3-四氟-2-丙烯（HFO-1234yeZ）; （E）1,1,1,3-四氟丙烯（HFO-1234zeE）; （E）1,1,2,3-四氟-2-丙烯（HFO-1234yeE）; （Z）1,1,1,2,3-五氟丙烯（HFO-1225yeZ）; （E）1,1,1,2,3-五氟丙烯（HFO-1225yeE）及其两种或多种的组合; 和任选的选自稳定剂，金属钝化剂，腐蚀抑制剂和润滑剂的添加剂。
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公开(公告)号：US20080000647A1
公开(公告)日：2008-01-03
申请号：US11691296
申请日：2007-03-26
申请人： Matthew H. Luly , Rajiv R. Singh
发明人： Matthew H. Luly , Rajiv R. Singh
CPC分类号： C22B9/006 , A62D1/0092 , C22B21/064 , C22B26/22 , Y02P10/122
摘要： Disclosed are cover gas compositions comprising at least one pentafluoropropane for impeding the oxidation of molten nonferrous metals and alloys, such as magnesium.
摘要翻译： 公开了包含至少一种用于阻止熔融的有色金属和合金如镁的氧化的五氟丙烷的覆盖气体组合物。
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公开(公告)号：US07141094B2
公开(公告)日：2006-11-28
申请号：US10701574
申请日：2003-11-05
申请人： Matthew H. Luly , George R. Cook , Rajiv R. Singh
发明人： Matthew H. Luly , George R. Cook , Rajiv R. Singh
IPC分类号： B01D57/68
摘要： Provided are azeotrope-like compositions comprising iodine heptafluoride and hydrogen fluoride and uses thereof, including methods for separating iodine heptafluoride or hydrogen fluoride from a mixture comprising iodine heptafluoride and hydrogen fluoride by removing an azeotrope-like composition of the present invention therefrom.
摘要翻译： 提供了包含七氟化钼和氟化氢的类共沸组合物及其用途，包括从包含七氟化钼和氟化氢的混合物中分离出七氟化碳或氟化氢的方法，通过从其中除去本发明的类共沸组合物。
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5.发明授权公开(公告)号：US07736529B2
公开(公告)日：2010-06-15
申请号：US11871729
申请日：2007-10-12
CPC分类号： H01B3/16 , A62C99/0018 , H01H2033/566
摘要： Provided are novel azeotrope-like compositions of SF6 and N2O, as well as methods of using the same. Also provided are methods of using SF6 compositions, including azeotrope-like compositions, including a method for suppressing an electric arc or corona discharge and a method for flame suppression. Further provided are electrical devices using such SF6 compositions as a dielectric insulating gas and rigid closed-cell foams having such SF6 compositions within the cells, wherein the foam is both thermally and electrically insulative.
摘要翻译： 提供了SF6和N2O的新型类共沸组合物，以及使用它们的方法。 还提供了使用SF6组合物的方法，包括类共沸组合物，包括抑制电弧或电晕放电的方法和阻燃方法。 还提供了使用这种SF6组合物作为电介质绝缘气体的电气装置和在电池内具有这种SF 6组合物的刚性闭孔泡沫体，其中泡沫体是热和电绝缘的。
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公开(公告)号：US07384618B2
公开(公告)日：2008-06-10
申请号：US11100684
申请日：2005-04-07
IPC分类号： B01D53/04 , C01B21/083
CPC分类号： C01B21/0837
摘要： A process and system for adsorption purification of NF3 wherein a crude product containing NF3 and impurities such as CF4 is brought into contact with a polyacrylonitrile-based carbon molecular sieve so that at least a portion of one or more impurities are adsorbed by the sieve without a significant adsorption of the NF3.
摘要翻译： 一种用于NF 3的吸附净化的方法和系统，其中含有NF 3的粗产物和诸如CF 4的杂质与一种 基于聚丙烯腈的碳分子筛，使得至少一部分一种或多种杂质被筛子吸附，而不会显着吸附NF 3 N 3。
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公开(公告)号：US07985355B2
公开(公告)日：2011-07-26
申请号：US12728371
申请日：2010-03-22
CPC分类号： H01B3/16 , A62C99/0018 , H01H2033/566
摘要： A method for suppressing an electric arc or corona discharge includes providing a device capable of storing, transmitting, or generating an electrical current or field; and enveloping at least a portion of said device with a dielectric gas consisting essentially of: sulfur hexafluoride; a second component selected from the group consisting of nitrous oxide; carbon dioxide; trifluoromethane (R32); trifluoroiodomethane; octafluoropropane (R218); 1,1,1,2,2-pentafluoroethane (R125); propane (R290); 1,1,1,2-tetrafluoropropene (HFO-1234yf); 1,2,3,3-tetrafluoro-2-propene (HFO-1234yc); 1,1,3,3-tetrafluoro-2-propene (HFO-1234zc); 1,1,1,3-tetrafluoro-2-propene (HFO-1234ze); 1,1,2,3-tetrafluoro-2-propene (HFO-1234ye); 1,1,1,2,3-pentafluoropropene (HFO-1225ye); 1,1,2,3,3-pentafluoropropene (HFO-1225yc); 1,1,1,3,3-pentafluoropropene (HFO-1225zc); (Z)1,1,1,3-tetrafluoropropene (HFO-1234zeZ); (Z)1,1,2,3-tetrafluoro-2-propene (HFO-1234yeZ); (E)1,1,1,3-tetrafluoropropene (HFO-1234zeE); (E)1,1,2,3-tetrafluoro-2-propene (HFO-1234yeE); (Z)1,1,1,2,3-pentafluoropropene (HFO-1225yeZ); (E)1,1,1,2,3-pentafluoropropene (HFO-1225yeE) and combinations of two or more of these; and optionally, an additive selected from the group consisting of stabilizers, metal passivators, corrosion inhibitors, and lubricants.
摘要翻译： 抑制电弧或电晕放电的方法包括提供能够存储，传输或产生电流或场的装置; 以及用基本上由六氟化硫组成的介电气体包封所述装置的至少一部分; 选自由一氧化二氮组成的组的第二组分; 二氧化碳; 三氟甲烷（R32）; 三氟碘甲烷 八氟丙烷（R218）; 1,1,1,2,2-五氟乙烷（R125）; 丙烷（R290）; 1,1,1,2-四氟丙烯（HFO-1234yf）; 1,2,3,5-四氟-2-丙烯（HFO-1234yc）; 1,1,3,3-四氟-2-丙烯（HFO-1234zc）; 1,1,1,3-四氟-2-丙烯（HFO-1234ze）; 1,1,2,3-四氟-2-丙烯（HFO-1234ye）; 1,1,1,2,3-五氟丙烯（HFO-1225ye）; 1,1,2,3,3-五氟丙烯（HFO-1225yc）; 1,1,1,3,3-五氟丙烯（HFO-1225zc）; （Z）1,1,1,3-四氟丙烯（HFO-1234zeZ）; （Z）1,1,2,3-四氟-2-丙烯（HFO-1234yeZ）; （E）1,1,1,3-四氟丙烯（HFO-1234zeE）; （E）1,1,2,3-四氟-2-丙烯（HFO-1234yeE）; （Z）1,1,1,2,3-五氟丙烯（HFO-1225yeZ）; （E）1,1,1,2,3-五氟丙烯（HFO-1225yeE）及其两种或多种的组合; 和任选的选自稳定剂，金属钝化剂，腐蚀抑制剂和润滑剂的添加剂。
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8.发明申请公开(公告)号：US20090095717A1
公开(公告)日：2009-04-16
申请号：US11871729
申请日：2007-10-12
CPC分类号： H01B3/16 , A62C99/0018 , H01H2033/566
摘要： Provided are novel azeotrope-like compositions of SF6 and N2O, as well as methods of using the same. Also provided are methods of using SF6 compositions, including azeotrope-like compositions, including a method for suppressing an electric arc or corona discharge and a method for flame suppression. Further provided are electrical devices using such SF6 compositions as a dielectric insulating gas and rigid closed-cell foams having such SF6 compositions within the cells, wherein the foam is both thermally and electrically insulative.
摘要翻译： 提供了SF6和N2O的新型类共沸组合物，以及使用它们的方法。 还提供了使用SF6组合物的方法，包括类共沸组合物，包括抑制电弧或电晕放电的方法和阻燃方法。 还提供了使用这种SF 6组合物作为电介质绝缘气体的电气装置和在电池内具有这种SF 6组合物的刚性闭孔泡沫，其中泡沫体是热和电绝缘的。
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公开(公告)号：US20080003127A1
公开(公告)日：2008-01-03
申请号：US11691276
申请日：2007-03-26
申请人： Matthew H. Luly , Rajiv R. Singh
发明人： Matthew H. Luly , Rajiv R. Singh
CPC分类号： C22B9/006 , C07C21/18 , C22B26/22 , Y02P10/122
摘要： Disclosed are cover gas compositions comprising fluoroolefins for impeding the oxidation of molten nonferrous metals and alloys, such as magnesium.
摘要翻译： 公开了包含用于阻止熔融有色金属和合金如镁的氧化的氟烯烃的覆盖气体组合物。
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公开(公告)号：US20110232939A1
公开(公告)日：2011-09-29
申请号：US13156825
申请日：2011-06-09
IPC分类号： H05K5/00
CPC分类号： H01B3/16 , A62C99/0018 , H01H2033/566
摘要： A method for suppressing an electric arc or corona discharge includes providing a device capable of storing, transmitting, or generating an electrical current or field; and enveloping at least a portion of said device with a dielectric gas consisting essentially of: sulfur hexafluoride; a second component selected from the group consisting of nitrous oxide; carbon dioxide; trifluoromethane (R32); trifluoroiodomethane; octafluoropropane (R218); 1,1,1,2,2-pentafluoroethane (R125); propane (R290); 1,1,1,2-tetrafluoropropene (HFO-1234yf); 1,2,3,3-tetrafluoro-2-propene (HFO-1234yc); 1,1,3,3-tetrafluoro-2-propene (HFO-1234zc); 1,1,1,3-tetrafluoro-2-propene (HFO-1234ze); 1,1,2,3-tetrafluoro-2-propene (HFO-1234ye); 1,1,1,2,3-pentafluoropropene (HFO-1225ye); 1,1,2,3,3-pentafluoropropene (HFO-1225yc); 1,1,1,3,3-pentafluoropropene (HFO-1225zc); (Z)1,1,1,3-tetrafluoropropene (HFO-1234zeZ); (Z)1,1,2,3-tetrafluoro-2-propene (HFO-1234yeZ); (E)1,1,1,3-tetrafluoropropene (HFO-1234zeE); (E)1,1,2,3-tetrafluoro-2-propene (HFO-1234yeE); (Z)1,1,1,2,3-pentafluoropropene (HFO-1225yeZ); (E)1,1,1,2,3-pentafluoropropene (HFO-1225yeE) and combinations of two or more of these; and optionally, an additive selected from the group consisting of stabilizers, metal passivators, corrosion inhibitors, and lubricants.
摘要翻译： 抑制电弧或电晕放电的方法包括提供能够存储，传输或产生电流或场的装置; 以及用基本上由六氟化硫组成的介电气体包封所述装置的至少一部分; 选自由一氧化二氮组成的组的第二组分; 二氧化碳; 三氟甲烷（R32）; 三氟碘甲烷 八氟丙烷（R218）; 1,1,1,2,2-五氟乙烷（R125）; 丙烷（R290）; 1,1,1,2-四氟丙烯（HFO-1234yf）; 1,2,3,5-四氟-2-丙烯（HFO-1234yc）; 1,1,3,3-四氟-2-丙烯（HFO-1234zc）; 1,1,1,3-四氟-2-丙烯（HFO-1234ze）; 1,1,2,3-四氟-2-丙烯（HFO-1234ye）; 1,1,1,2,3-五氟丙烯（HFO-1225ye）; 1,1,2,3,3-五氟丙烯（HFO-1225yc）; 1,1,1,3,3-五氟丙烯（HFO-1225zc）; （Z）1,1,1,3-四氟丙烯（HFO-1234zeZ）; （Z）1,1,2,3-四氟-2-丙烯（HFO-1234yeZ）; （E）1,1,1,3-四氟丙烯（HFO-1234zeE）; （E）1,1,2,3-四氟-2-丙烯（HFO-1234yeE）; （Z）1,1,1,2,3-五氟丙烯（HFO-1225yeZ）; （E）1,1,1,2,3-五氟丙烯（HFO-1225yeE）及其两种或多种的组合; 和任选的选自稳定剂，金属钝化剂，腐蚀抑制剂和润滑剂的添加剂。
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