-
公开(公告)号:US20130206584A1
公开(公告)日:2013-08-15
申请号:US13702387
申请日:2011-05-23
Applicant: Karl-Heinz Dulle , Frank Funck , Dirk Hoormann , Stefan Oelmann , Peter Woltering , Carsten Schmitt , Philipp Hofmann , Ulf-Steffen Baeumer
Inventor: Karl-Heinz Dulle , Frank Funck , Dirk Hoormann , Stefan Oelmann , Peter Woltering , Carsten Schmitt , Philipp Hofmann , Ulf-Steffen Baeumer
IPC: C23C14/22
CPC classification number: C23C14/22 , B01J21/063 , B01J23/462 , B01J23/468 , B01J37/14 , B01J37/341 , B01J37/347 , C23C14/0021 , C23C14/024 , C23C14/08 , C23C14/083 , C23C14/16 , C23C14/325 , C25B11/0478
Abstract: A method for coating a substrate on one or more sides having catalytically active material producible by material deposition under vacuum in a vacuum chamber, using the following steps: loading a substrate in the chamber evacuating the chamber, cleaning the substrate by introducing a gaseous reducing agent, removing the gaseous reducing agent, applying an intermediate layer by means of vacuum arc evaporation, wherein a substrate comprising the same or similar material is introduced into the vacuum chamber, controlling the chamber temperature, coating by vacuum arc evaporation, a metal taken from the group ruthenium, iridium, titanium and mixtures thereof while oxygen is supplied, in a last step the coated substrate is removed from the chamber, wherein at least 99% of the substrate coating is free of constituents originally contained in the substrate itself, and at least 99% of the coating applied on the intermediate layer is kept free of non-oxidized metals.
Abstract translation: 一种用于在一个或多个侧面上涂覆具有催化活性物质的基材的方法,其通过在真空室中在真空下沉积,使用以下步骤:将所述基板装载在所述室中,抽空所述室,通过引入气态还原剂 ,去除气态还原剂,通过真空电弧蒸发施加中间层,其中将包含相同或类似材料的基材引入真空室中,通过真空电弧蒸发来控制室温度,涂层,从 组合钌,铱,钛和其混合物,同时供应氧气,在最后步骤中,将涂覆的基材从室中移出,其中至少99%的基材涂层不含原材料本身包含的组分,并且至少 施加在中间层上的涂层的99%保持没有未氧化的金属。
-
公开(公告)号:US10030300B2
公开(公告)日:2018-07-24
申请号:US13702387
申请日:2011-05-23
Applicant: Karl-Heinz Dulle , Frank Funck , Dirk Hoormann , Stefan Oelmann , Peter Woltering , Carsten Schmitt , Philipp Hofmann , Ulf-Steffen Baeumer
Inventor: Karl-Heinz Dulle , Frank Funck , Dirk Hoormann , Stefan Oelmann , Peter Woltering , Carsten Schmitt , Philipp Hofmann , Ulf-Steffen Baeumer
IPC: C23C14/00 , C23C14/32 , C23C14/22 , B01J21/06 , B01J23/46 , B01J37/14 , B01J37/34 , C23C14/02 , C23C14/08 , C23C14/16 , C25B11/04
CPC classification number: C23C14/22 , B01J21/063 , B01J23/462 , B01J23/468 , B01J37/14 , B01J37/341 , B01J37/347 , C23C14/0021 , C23C14/024 , C23C14/08 , C23C14/083 , C23C14/16 , C23C14/325 , C25B11/0478
Abstract: A method for coating a substrate on one or more sides having catalytically active material producible by material deposition under vacuum in a vacuum chamber, using the following steps: loading a substrate in the chamber evacuating the chamber, cleaning the substrate by introducing a gaseous reducing agent, removing the gaseous reducing agent, applying an intermediate layer by means of vacuum arc evaporation, wherein a substrate comprising the same or similar material is introduced into the vacuum chamber, controlling the chamber temperature, coating by vacuum arc evaporation, a metal taken from the group ruthenium, iridium, titanium and mixtures thereof while oxygen is supplied, in a last step the coated substrate is removed from the chamber, wherein at least 99% of the substrate coating is free of constituents originally contained in the substrate itself, and at least 99% of the coating applied on the intermediate layer is kept free of non-oxidized metals.
-
公开(公告)号:US20100092692A1
公开(公告)日:2010-04-15
申请号:US12312999
申请日:2007-11-15
Applicant: Karl-Heinz Dulle , Ulf-Steffen Baeumer , Randolf Kiefer , Peter Woltering , Dirk Hoormann , Stefan Oelmann , Joachim-H. Hoedtke , Oliver Kayser
Inventor: Karl-Heinz Dulle , Ulf-Steffen Baeumer , Randolf Kiefer , Peter Woltering , Dirk Hoormann , Stefan Oelmann , Joachim-H. Hoedtke , Oliver Kayser
CPC classification number: C23C14/024 , C23C14/566
Abstract: The invention relates to a method for coating one or more sides of substrates with catalytically active material, comprising material deposition under vacuum in a vacuum chamber, wherein the following steps are performed: (a) loading the vacuum chamber with at least one substrate, (b) closing and evacuating the vacuum chamber, (c) cleaning the substrate by introducing a gaseous reducing agent into the vacuum chamber, (d) increasing the size of the substrate surface by depositing a vaporous component on the substrate surface, (e) coating by a coating process taken from the group of plasma coating processes, physical gas deposition, sputtering processes or the like, wherein one or more metals and/or alkaline and/or earth alkaline metals or their oxides are applied to the surface of the substrate. This method may be used, for example, for coating electrodes which are used in the chlor-alkali electrolysis.
Abstract translation: 本发明涉及一种用催化活性材料涂覆一层或多层衬底的方法,包括在真空室中真空沉积材料,其中执行以下步骤:(a)用至少一个衬底装载真空室, (b)关闭并排空真空室,(c)通过将气态还原剂引入真空室来清洁基板;(d)通过在基板表面上沉积气态成分来增加基板表面的尺寸,(e)涂层 通过从等离子体涂覆工艺,物理气体沉积,溅射工艺等组中获得的涂覆工艺,其中将一种或多种金属和/或碱土金属和/或碱土金属或其氧化物施加到基材的表面。 该方法可以用于例如用于氯碱电解中的涂覆电极。
-
-