摘要:
A gas processing device is disclosed that makes it possible to appropriately control the frictional resistance between a holding mat and a casing. A gas processing device (1) includes a processing structure (20), a casing (40) made of a metal and housing the processing structure (20), and a holding mat (10) formed of inorganic fibers and placed between the processing structure (20) and the casing (40), an inner surface (41) of the casing (40) and an outer surface (11) of the holding mat (10) coming in contact with each other through an adhesive layer (12) that includes a compound that includes a structural unit represented by a general formula (I). wherein R1 are independently a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 5 carbon atoms, a phenyl group, or a hydroxyl group, and n is an integer equal to or larger than 1.
摘要:
A gas processing device is disclosed that makes it possible to appropriately control the frictional resistance between a holding mat and a casing. A gas processing device (1) includes a processing structure (20), a casing (40) made of a metal and housing the processing structure (20), and a holding mat (10) formed of inorganic fibers and placed between the processing structure (20) and the casing (40), an inner surface (41) of the casing (40) and an outer surface (11) of the holding mat (10) coming in contact with each other through an adhesive layer (12) that includes a compound that includes a structural unit represented by a general formula (I). wherein R1 are independently a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 5 carbon atoms, a phenyl group, or a hydroxyl group, and n is an integer equal to or larger than 1.
摘要:
The present invention relates to a holding material for a catalytic converter including a catalyst carrier, a metal casing for receiving the catalyst carrier, and the holding material wound around the catalyst carrier and interposed in a gap between the catalyst carrier and the metal casing, the holding material including a low thermal conductivity layer, in which the low thermal conductivity layer includes: a molded material containing an inorganic powder; or a composite material of a porous substrate with an aerogel.
摘要:
A holding material for a catalytic converter including a catalyst carrier having an elliptical cross section, a metal casing for receiving the catalyst carrier, and the holding material mounted on the catalyst carrier and interposed in a gap between the catalyst carrier and the metal casing, in which the holding material has a first portion and a second portion, and the first portion in contact with a region of the catalyst carrier, corresponding to 40 to 95% of a major axis centering on an intersection of an ellipse and a minor axis in the elliptical cross section of the catalyst carrier, is larger than the second portion in contact with any other region of the catalyst carrier in basis weight.
摘要:
The present invention relates to a holding material for a catalytic converter including a catalyst carrier having an elliptical cross section, a metal casing for receiving the catalyst carrier, and the holding material mounted on the catalyst carrier and interposed in a gap between the catalyst carrier and the metal casing, in which the holding material has a first portion and a second portion, and the first portion in contact with a region of the catalyst carrier, corresponding to 40 to 95% of a major axis centering on an intersection of an ellipse and a minor axis in the elliptical cross section of the catalyst carrier, is larger than the second portion in contact with any other region of the catalyst carrier in basis weight.
摘要:
The present invention relates to a holding material for a catalytic converter including a catalyst carrier, a metal casing for receiving the catalyst carrier, and the holding material wound around the catalyst carrier and interposed in a gap between the catalyst carrier and the metal casing, in which the holding material includes an inorganic fiber substrate and a viscoelastic layer formed at least on a casing side surface of the inorganic fiber substrate and having a Young's modulus at 25° C. of 0.3 MPa or less.
摘要:
The present invention relates to a holding material for a catalytic converter including a catalyst carrier, a metal casing for receiving the catalyst carrier, and the holding material wound around the catalyst carrier and interposed in a gap between the catalyst carrier and the metal casing, in which the holding material includes an inorganic fiber substrate and a viscoelastic layer formed at least on a casing side surface of the inorganic fiber substrate and having a Young's modulus at 25° C. of 0.3 MPa or less.
摘要:
The present invention relates to a holding material for a catalyst converter, where the catalyst converter contains a catalyst carrier having a cross-section of a flattened shape, a metal casing to which the catalyst carrier is received, and the holding material attached to the catalyst carrier and interposed in a gap between the catalyst carrier and the metal casing, in which the holding material has a first part positioned in a minor axis direction of a cross-section of the catalyst carrier and having a high basis weight, a second part positioned in a major axis direction of the cross-section of the catalyst carrier and having a low basis weight, and a third part having a basis weight gradually decreased toward the second part from the first part.
摘要:
Disclosed is an oil coating roller composed of a coating fluid holding member comprising a porous hollow cylindrical molded body impregnated with a coating fluid, such as silicone oil, with a driving shaft inserted through the hollow portion thereof, both ends of the coating fluid holding member being fixed to the driving shaft, and felt fabricated of heat-resistant fiber wounded around the outer surface thereof, wherein the porous hollow cylindrical molded body is fabricated of heat-resistant fibers bound to each other with a binder and has an average pore size of 15 to 50 .mu.m and a porosity of 50 to 80%. The oil coating roller can be produced with ease, stably feeds the coating fluid for an extended period of time, and is particularly suitable for applying silicone oil to a fixing roller of an electrostatic copying machine.
摘要:
The present invention relates to a holding material for a catalytic converter including a catalyst carrier, a metal casing for receiving the catalyst carrier, and the holding material wound around the catalyst carrier and interposed in a gap between the catalyst carrier and the metal casing, the holding material having a plurality of high-density sites which are spaced apart from one another in the holding material, each site having a higher density than sites of the holding material in which the higher density sites are not provided.