Abstract:
A porous carrier, a steam reforming catalyst including the porous carrier, and a method for manufacturing a reactive mixed gas are provided to prevent the porous carrier and active metals from being sintered, and maintain a high catalytic activity and an excellent sulfur-poisoning resistance for a long time. A porous carrier for steam reforming catalyst comprises a composite oxide containing at least aluminum and magnesium. The porous carrier has a BET specific surface area of 10 to 300 m^2/g, an average pore diameter of 300Å or less, and a pore volume of 0.1 cm^3/g or more. The magnesium has a content of 22-60 wt%, calculated as Mg, based on the weight of the porous carrier. The porous carrier is a bead-shaped molded body or a sheet-shaped molded body.
Abstract:
A connector with a sheet has a housing mated with another connector, a terminal secured to the housing and contacting another terminal on the other connector, and a sheet affixed to the housing. The sheet has a laminate structure which includes a soft magnetic layer having real parts of complex relative permeability at 100 MHz of from 20 to 45, and a conductive/dielectric layer having an electrical resistance of from 0.5 to 20 Ω•cm.
Abstract:
The present invention provides positive electrode active substance particles comprising a lithium nickelate composite oxide which have a high energy density and which are excellent in repeated charge/discharge cycle characteristics upon charging at a high voltage when used in a secondary battery, as well as a non-aqueous electrolyte secondary battery. The present invention relates to positive electrode active substance particles each comprising: a core particle X comprising a lithium nickelate composite oxide having a layer structure which is represented by the formula of Li 1+a Ni 1-b-c Co b M c O 2 wherein M is at least one element selected from the group consisting of Mn, Al, B, Mg, Ti, Sn, Zn and Zr; a is a number of -0.1 to 0.2 (-0.1 ≤ a ≤ 0.2); b is a number of 0.05 to 0.5 (0.05 ≤ b ≤ 0.5); and c is a number of 0.01 to 0.4 (0.01 ≤ c ≤ 0.4); and a coating compound Y comprising at least one element selected from the group consisting of Al, Mg, Zr, Ti and Si, in which the coating compound Y has an average film thickness of 0.2 to 5 nm, a degree of crystallinity of 50 to 95%, a degree of epitaxy of 50 to 95% and a coating ratio (coverage) of 50 to 95%.
Abstract:
본발명은적어도 Li 및 Ni, Mn을함유하는스피넬형구조를갖는화합물을포함하는정극활성물질입자분말이고, 상기정극활성물질입자분말의 Li 함유량은몰비로 Li/(Ni+Mn)가 0.3 내지 0.65이며, Ni 함유량은 5 내지 25 중량%, Na 함유량은 0.05 내지 1.9 중량%, S 함유량은 0.0005 내지 0.16 중량%이고, Na 함유량과 S 함유량의합이 0.09 내지 1.9005 중량%인것을특징으로하는정극활성물질입자분말에관한것이다. 본발명의정극활성물질입자분말은높은방전전압을갖고, 방전용량이우수한비수부전해질이차전지용정극활성물질입자분말로서바람직하다.
Abstract:
A self-fusible damping material comprising powdery hard ferrite particles as a filler molded by using a binder, wherein an ethylene-vinyl acetate copolymer and a petroleum resin are used as the binder and 100 parts by weight in total of the binder is compounded with 150 to 600 parts by weight of the filler; or a self-fusible damping material comprising powdery hard ferrite particles as a filler and containing, if necessary, an auxiliary filler, the filler mixture being molded by using a binder, wherein an ethylene-vinyl acetate copolymer and a petroleum resin are used as the binder and 100 parts by weight in total of the binder is compounded with 50 to 400 parts by weight of the ferrite particles and 1 to 200 parts by weight of the auxiliary filler in such a manner that the total amount of the filler mixture ranges from 100 to 600 parts by weight per 100 parts by weight of the binder.