Abstract: A catalyst for selective hydrogenation of acetylene including a high surface area support material with a surface area at least about 150 m2/g and gold wherein the gold comprises from about 0.05 to about 5.0 weight percent of the catalyst and wherein the depth of penetration of the gold into the support material is such that at least about 90 percent of the gold is located within about 250 microns of the surface of the catalyst. A noble metal additive may also be included in the gold catalyst.

Abstract: A filter system for adsorbing contaminants from an exhaust stream from a molten carbonate fuel cell including a filter substrate, a high surface area inorganic adsorbent secured to the filter substrate by an inorganic binder and an inorganic acid secured to the filter substrate. Also disclosed is a process for preparing the filter system for filtering exhaust gas from the molten carbonate fuel cell and a process for using the filtering system in a molten carbonate fuel cell system.

Abstract: A moisture-absorbing polymeric material is disclosed which consists of a combination of a thermoplastic material with an absorbing agent. The thermoplastic material is chosen such that when the absorbing agent is added to the thermoplastic material in the molten state and subsequently formed into a product, the absorbing agent tends to migrate towards the surface of the moisture-absorbing polymeric material to form a migration zone, wherein the absorbing agent is more highly concentrated in the surface of the polymer material than towards the interior.

Abstract: An apparatus for packaging electronic components, particularly integrated circuits, which includes a carrier tape into or on which the integrated circuits can be secured, a packing reel, to which is secured the carrier tape, wherein one or more components of the packing reel is composed of a plastic material and a desiccating material, and preferably a copolymer, and optionally an electrostatic dissipating product. The packing reel may further include a humidity indicating system. The apparatus may also be placed within a water and moisture-proof barrier bag for shipment purposes.

Abstract: A process for selective hydrogenation of acetylene during ethylene purification utilizing a palladium/thallium impregnated catalyst.

Abstract: An irreversible humidity indicator card comprising an intermediate carrier member containing one or more holes, a clear, water vapor permeable first outer layer secured to the first side of the carrier member, a deliquescent material contained within the holes in the carrier member, a dark colored, absorbent sheet material secured to the back side of the carrier member to cover the holes in the carrier member and a second outer layer which covers the colored absorbent sheet material and a portion or all of the back side of the intermediate carrier member.

Abstract: A stationary or fluid bed dehydrogenation catalyst containing an alumina carrier, with chromium, zirconium, magnesium and, preferably, an alkali metal added as promoters. The resultant catalyst demonstrates greater selectivity and olefin yield than prior art dehydrogenation catalysts containing aluminum and chromium only.

Abstract: A packaging container for electronic components, particularly integrated circuits, which includes a tray into which the integrated circuits can be secured, a tray cover which is secured onto the tray, wherein the tray cover is composed of a plastic material, a desiccating material and an electrostatic dissipating product. The tray cover may further include a humidity indicating system incorporated into the tray cover. The packaging container may also be placed within a water and moisture-proof barrier bag for shipment purposes.

Abstract: A method of producing a washcoated monolith catalyst utilizing a dual sol binder system, wherein the binder system is a blend of an alumina sol and a silica sol and wherein the ratio of the alumina to the silica in the dual sol binder system is from about 6:1 to about 1:3.

Abstract: A process for the production of a bleaching clay product which includes the steps of selecting a naturally occurring hormite clay product, cleaning and crushing the clay product to form clay clumps less than 6 in. in diameter, and aging the crushed hormite clay for at least about one (1) month. Acceptable bleaching clay products can also be produced by the addition of extremely small quantities of a concentrated acid to the aged hormite clay.

Abstract: A catalyst for the nonoxidative production of alkenylaromatics from alkylaromatics, wherein the catalyst is predominantly iron oxide, an alkali metal compound, copper oxide, cerium oxide and less than about 100 ppm of a source for a noble metal, such as palladium, platinum, ruthenium, rhenium, osmium, rhodium or iridium. Additional components of the catalyst may include compounds based on molybdenum, tungsten, calcium, magnesium, chromium and other such promoters.

Abstract: A catalyst adsorbent for the desulfurization of a feed stream, preferably in a fuel cell, wherein the catalyst includes from about 30 percent to about 80 percent nickel or a nickel compound, from about 5 percent to about 45 percent silica as a carrier, from about 1 percent to about 10 percent alumina as a promoter and from about 0.01 percent to about 15 percent magnesia as a promoter. The invention also includes processes of manufacture of the catalyst adsorbent.

Abstract: An irreversible humidity indicator card comprising an intermediate carrier member containing one or more holes, a clear, water vapor permeable first outer layer secured to the first side of the carrier member, a deliquescent material contained within the holes in the carrier member, a dark colored, absorbent sheet material secured to the back side of the carrier member to cover the holes in the carrier member and a second outer layer which covers the colored absorbent sheet material and a portion or all of the back side of the intermediate carrier member.

Abstract: A low temperature copper/zinc/aluminum water gas shift catalyst is described. The catalyst is formed from a precursor, wherein the precursor includes aluminum in the form of hydrotalcite and aluminum separate from the hydrotalcite. A method of making the catalyst and a process for using the catalyst are also described.

Abstract: A desiccant composition containing a deliquescent salt and a modified starch containing from about 5 to about 95 percent of the deliquescent salt and from about 5 to about 95 percent of the modified starch.

Abstract: The present development is a catalyst for use in the water-gas-shift reaction. The catalyst includes a Group VIII or Group IB metal, a transition metal promoter selected from the group consisting of rhenium, niobium, silver, manganese, vanadium, molybdenum, titanium, tungsten and a combination thereof, and a ceria-based support. The support may further include gadolinium, samarium, zirconium, lithium, cesium, lanthanum, praseodymium, manganese, titanium, tungsten or a combination thereof. A process for preparing the catalyst is also presented. In a preferred embodiment, the process involves providing “clean” precursors as starting materials in the catalyst preparation.

Abstract: A low temperature metal promoted copper/zinc/aluminum water gas shift catalyst is described. The catalyst is formed from a precursor, wherein the precursor includes aluminum in the form of hydrotalcite and aluminum separate from the hydrotalcite. A method of making the catalyst and a process for using the catalyst are also described.

Abstract: A process for preparation of a selective hydrogenation catalyst including preparing a catalyst material containing palladium and preferably additional additive materials, prereducing the palladium material and the additional additive materials, storing the prereduced catalyst under a non-oxidizing material and distributing the prereduced catalyst in a shipping container under the non-oxidizing material to a customer for use in a selective hydrogenation reaction.

Abstract: A process for selective hydrogenation of acetylene during ethylene purification without in-situ prereduction utilizing a palladium/gold impregnated catalyst wherein the ratio of the gold to the palladium is from about 6:1 to about 50:1.

Abstract: A radial reactor for utilization for catalytic reactions of gaseous or liquid feed streams including an annular catalyst bed, wherein the material contained within the catalyst bed includes an active catalyst material, contained within an outer ring-shaped layer of the catalyst bed, and a generally inert material, contained within an inner ring-shaped layer of the catalyst bed, wherein the generally inert material includes a potassium-containing compound, such as potassium oxide, hydroxide, carbonate or bicarbonate.