Abstract: A method of forming mufti-phasic nano-objects involves the jetting of two or more different liquids in side-by-side capillaries thereby generating a composite liquid stream. The composite then exposed to a force field which causes the composite liquid stream to at least partially solidify into a nano-object. The method forms a nano-object having a number of morphologies such as rods, spheres, and fibers.
Type:
Grant
Filed:
June 23, 2010
Date of Patent:
November 8, 2011
Assignee:
The Regents Of The University Of Michigan
Inventors:
Joerg Lahann, David C. Martin, Kyung-Ho Roh
Abstract: An object is to provide a fuel cell system capable of suitably avoiding damage to the equipment caused by abnormally high pressure of fuel gas and appropriately discharge fuel gas at a safe concentration to the outside. The fuel cell system (1) includes a fuel gas passage (38) that feeds fuel gas to a fuel cell (2), a relief valve (57) that is provided in the fuel gas passage (38) and discharges fuel gas to the outside when fuel gas in the fuel gas passage (38) is pressurized to a predetermined pressure or higher, an external discharge passage (59) that is provided on the gas discharge side of the relief valve (57), and a gas processing device (19) that is provided in the external discharge passage (59) and reduces the concentration of fuel gas discharged from the relief valve (57).
Abstract: A method of preparing a catalyst support is described comprising washing a precipitated metal oxide material with water and/or an aqueous solution of acid and/or base such that contaminant levels in said precipitated metal oxide are reduced. The method may be applied to precipitated alumina materials to reduce contaminants selected from sulphur, chlorine, Group 1 A and Group 2A metals. The catalyst supports may be used to prepare catalysts for the Fischer-Tropsch synthesis of hydrocarbons.
Type:
Grant
Filed:
March 21, 2006
Date of Patent:
August 23, 2011
Assignee:
Johnson Matthey PLC
Inventors:
John Leonello Casci, Elizabeth Margaret Holt, Adel Fay Neale
Abstract: A method and an equipment for reducing sulphur dioxide emissions of a marine engine, wherein flue gases are scrubbed with a scrubbing solution in a scrubber. Fresh water with added sulphur removal reagent is used as the scrubbing solution.
Type:
Grant
Filed:
May 16, 2007
Date of Patent:
July 12, 2011
Assignee:
Metso Power Oy
Inventors:
Mikko Anttila, Risto Hämäläinen, Seppo Tuominiemi
Abstract: An activated carbon having the highest peak D within the range of 1.0 nm to 1.5 nm, in which the peak D is from 0.012 to 0.050 cm3/g and is from 2% to 32% to a total pore volume, in pore size distribution as calculated by BJH method from N2-adsorption isotherm at 77.4 K. An electric double layer capacitor comprising the polarizable electrode which comprises the activated carbon, carbon fiber, carbon black, and binder.
Abstract: A polysiloxane compound and a fuel cell including the same where the polysiloxane compound is an organic polymer siloxane compound containing sulfonic acid groups. By using the organic polymer siloxane compound containing sulfonic acid groups, a polymer electrolyte membrane having superior characteristics such as dimensional stability and ionic conductivity, without affecting the amount of methanol crossover, can be obtained by reducing swelling due to liquids.
Type:
Grant
Filed:
September 14, 2006
Date of Patent:
November 16, 2010
Assignee:
Samsung SDI Co., Ltd.
Inventors:
Sang-kook Mah, Do-yun Kim, Jin-gyu Lee, Myung-sup Jung, Jao-jun Lee
Abstract: A process for synthesizing a catalyst component for manufacturing ethylene polymer and co-polymer. The present invention provides a process for synthesizing catalyst component (A), comprising forming a complex by contacting the solid intermediate (B) with an aluminum compound represented by formula X3-nAl(OY)n, and alkyl metal (C), wherein X is halide, Y is a hydrocarbon group or chelating carbonyl group, and wherein 1 is less than or equal to n which is less than or equal to 3, and then contacting the complex with titanium halide having formula TiX4 wherein X is halide. Solid intermediate (B) is formed by reacting magnesium metal with alkyl halide in the presence of alkoxy aluminum represented by formula Al(ORa)3, silicon halide represented by formula SiX4 and alkoxy silane represented by formula Si(ORb)4, wherein Ra and Rb are an aromatic or aliphatic alkyl group and wherein X is halide.
Type:
Grant
Filed:
December 5, 2006
Date of Patent:
January 26, 2010
Assignee:
Formosa Plastics Corporation, U.S.A.
Inventors:
Gapgoung Kong, Zhongyang Liu, Honglan Lu
Abstract: A scrap melter for light gage metal scrap includes a shrouded impeller connected to a shaft, the shaft connected to a rotary power device. The shrouded impeller is immersed in a molten metal pool in a charge bay or furnace. It is inclined at an angle relative to the vertical. The shrouded impeller creates a vortex in the molten metal pool, which includes a whirlpool at the surface of the molten metal. The center of the whirlpool is horizontally displaced from the shaft so that scrap can be charged into the whirlpool to be ingested into the vortex. The shrouded impeller creates a vortex for scrap ingestion and pumps molten metal for re-circulation through the melting system without the need of a separate pump.
Abstract: A process for the complete destruction of gelled sulphur mustard (SM), comprising the steps of: (a) dissolving gelled sulphur mustard (SM) in organic solvent such as 2-chloroethanol, methanol, methyl cellosolve or mixtures of these to obtain a clear mixture, (b) incinerating the clear gelled sulphur mustard solvent mixture obtained from step (a); (c) dissolving residual gelled SM obtained from step (c) into non-toxic products; (d) chemically converting dissolved SM obtained from step (c) into non-toxic products.
Type:
Grant
Filed:
September 18, 2003
Date of Patent:
April 14, 2009
Assignee:
Defence Research & Development Organisation
Abstract: A process to obtain a humic extract that concentrates features of liquid extracts from mineral and organic sources is provided by first elaborating a humic extract from a first organic source by using an extracting alkaline solution and by utilizing residual alkalinity to partially extract active ingredients from a second mineral source. A product useful to improve cultivation soils and to physiologically activate plants is also provided.
Abstract: To facilitate a trouble-free charging of scrap metal having differing constitutions, such as light and heavy scrap metal, from a lower discharge opening of a shaft-shaped charging device or a charging stock preheater (1) into a melting vessel by a pusher (13), the lateral surfaces of the pusher (13) are formed so as to converge from the upper side to the lower side and the actuating device (2) of the pusher (13) is pivotably supported in a frame structure (3) about a horizontal axis. In addition, the upper boundary of the discharge opening for the charging stock from the shaft (2) is preferably formed by a horizontal, rotatably supported roller (26), more preferably with engaging elements (30) distributed around the circumferential surface. Sections of the charging device that are severely mechanically stressed are preferably formed by steel billet sections connected to form a structural unit.