Patent classifications
B01J29/62
Structured catalyst for methanol reforming, methanol reforming device, method for producing structured catalyst for methanol reforming, and method for producing at least one of olefin or aromatic hydrocarbon
To provide a highly active structured catalyst for methanol reforming that suppresses the decline in catalytic function and has excellent catalytic function, and a methanol reforming device. A structured catalyst for methanol reforming, including: a support of a porous structure composed of a zeolite-type compound; and a catalytic substance present in the support, in which the support has channels communicating with each other, and the catalytic substance is present at least in the channels of the support.
Structured catalyst for methanol reforming, methanol reforming device, method for producing structured catalyst for methanol reforming, and method for producing at least one of olefin or aromatic hydrocarbon
To provide a highly active structured catalyst for methanol reforming that suppresses the decline in catalytic function and has excellent catalytic function, and a methanol reforming device. A structured catalyst for methanol reforming, including: a support of a porous structure composed of a zeolite-type compound; and a catalytic substance present in the support, in which the support has channels communicating with each other, and the catalytic substance is present at least in the channels of the support.
ZEOLITIC MATERIALS HAVING ENCAPSULATED BIMETALLIC CLUSTERS
Zeolites having highly dispersed bimetallic clusters, uniformly distributed in size and composition, encapsulated therein are disclosed. Metal encapsulation and alloying is conferred by introducing ligated metal cation precursors into zeolite synthesis gels, which are subsequently crystallized hydrothermally to form zeolites with metal cations occluded in the pores. The ligated cations are anchored to the zeolite framework via siloxane bridges which enforces their uniform dispersion throughout the zeolite crystals. Treatment of the crystallized zeolites in O.sub.2 and then H.sub.2 forms bimetallic clusters, which remain narrowly distributed in size and composition.
Catalyst Supports and Catalyst Systems and Methods
Provided herein are catalyst supports, catalyst systems, and methods for making catalyst supports, catalyst systems, and performing chemical reactions with the catalyst systems. The catalyst supports include a zeolite and a binder including non-sodium counterions, such as ammonium counterions and/or potassium counterions. The catalyst systems include the catalyst supports and a catalytic material. The catalyst systems may be used to perform chemical reactions, including reactions of one or more hydrocarbons.
Methods of preparing an aromatization catalyst
Catalysts and method of preparing the catalysts are disclosed. One of the catalysts includes a zeolite support, a Group VIII metal on the zeolite support, and at least two halides bound to the zeolite support, to the Group VIII metal, or to both, and can have an average crush strength greater than 11.25 lb based on at least two samples of pellets of the catalyst measured in accordance with ASTM D4179.
Methods of preparing an aromatization catalyst
Catalysts and method of preparing the catalysts are disclosed. One of the catalysts includes a zeolite support, a Group VIII metal on the zeolite support, and at least two halides bound to the zeolite support, to the Group VIII metal, or to both, and can have an average crush strength greater than 11.25 lb based on at least two samples of pellets of the catalyst measured in accordance with ASTM D4179.
Catalyst Supports and Catalyst Systems and Methods
Provided herein are catalyst supports, catalyst systems, and methods for making catalyst supports, catalyst systems, and performing chemical reactions with the catalyst systems. The catalyst supports include a zeolite and a binder including non-sodium counterions, such as ammonium counterions and/or potassium counterions. The catalyst systems include the catalyst supports and a catalytic material. The catalyst systems may be used to perform chemical reactions, including reactions of one or more hydrocarbons.
SYSTEMS AND PROCESSES FOR PRODUCING OLEFINS
Olefins may be produced from C.sub.4-C.sub.6 saturated hydrocarbons by systems and methods comprising passing a feed comprising C.sub.4-C.sub.6 saturated hydrocarbons and hydrogen into a dehydrogenation unit to produce a dehydrogenation effluent, passing at least a portion of the dehydrogenation effluent into a hydrogenation unit to produce a hydrogenation effluent, and passing at least a portion of the hydrogenation effluent into a cracking unit to produce a cracking effluent comprising olefins. The dehydrogenation unit includes a dehydrogenation catalyst, the hydrogenation unit includes a hydrogenation catalyst, and the cracking unit includes a cracking catalyst.
SYSTEMS AND PROCESSES FOR PRODUCING OLEFINS
Olefins may be produced from C.sub.4-C.sub.6 saturated hydrocarbons by systems and methods comprising passing a feed comprising C.sub.4-C.sub.6 saturated hydrocarbons and hydrogen into a dehydrogenation unit to produce a dehydrogenation effluent, passing at least a portion of the dehydrogenation effluent into a hydrogenation unit to produce a hydrogenation effluent, and passing at least a portion of the hydrogenation effluent into a cracking unit to produce a cracking effluent comprising olefins. The dehydrogenation unit includes a dehydrogenation catalyst, the hydrogenation unit includes a hydrogenation catalyst, and the cracking unit includes a cracking catalyst.
Methods of Preparing an Aromatization Catalyst
Catalysts and method of preparing the catalysts are disclosed. One of the catalysts includes a zeolite support, a Group VIII metal on the zeolite support, and at least two halides bound to the zeolite support, to the Group VIII metal, or to both, and can have an average crush strength greater than 11.25 lb based on at least two samples of pellets of the catalyst measured in accordance with ASTM D4179.