| Patent Number |
Title Of Patent |
Date Issued |
| 7410565 |
Multi-catalyst selection for chlorided reforming catalyst |
August 12, 2008 |
| The chloride retention of an alumina catalyst over the course of operation and regeneration can be controlled and stabilized by incorporating a small amount of a component selected from the group including phosphorus, boron, titanium, silicon, and zirconium. Steam treatments have been us |
| 6514904 |
Hydrocarbon conversion catalyst and process of using thereof |
February 4, 2003 |
| A catalyst and a process for using the catalyst are disclosed generally for the conversion of hydrocarbons. By the use of at least one high temperature calcination under dry conditions, a catalyst with a beneficial combination of lowered surface area and excellent piece crush is created. |
| 6503866 |
Attrition resistant catalyst with reduced surface area |
January 7, 2003 |
| A process for preparing a catalyst, the catalyst itself, and a process for using the catalyst are disclosed generally for the conversion of hydrocarbons. By the use of at least one high temperature calcination under substantially dry conditions, a catalyst with a beneficial combinati |
| 5773549 |
Process for hydrotreating an organic feedstock containing a halogenated component and contaminat |
June 30, 1998 |
| The invention provides a process for hydrotreating an organic feedstock containing a halogenated component and contaminated with distillable oxygen compounds, and/or distillable nitrogen compounds having boiling points lower than the halogenated compounds by means of removing the dis |
| 5376285 |
Oxidative removal of aqueous metal-complexed cyanide under acidic conditions |
December 27, 1994 |
| The oxidation of metal-complexed cyanide under acid conditions using oxygen as the oxidizing agent can be performed effectively with certain metal chelates as catalysts. Especially effective chelates are metal phthalocyanines, particularly where the metal is vanadium or a member of t |
| 5354931 |
Process for hydrotreating an organic feedstock containing oxygen compounds and a halogen compone |
October 11, 1994 |
| The invention provides a process for hydrotreating an organic feedstock containing oxygen compounds and a halogen component by means of removing the oxygen compounds with an adsorbent and then contacting the resulting organic feedstock having a reduced concentration of oxygen compounds a |
| 5314614 |
Process for hydrotreating an organic feedstock containing olefinic compounds and a halogen compo |
May 24, 1994 |
| The invention provides a process for hydrotreating an organic feedstock containing thermally unstable compounds and a halogen component by means of contacting the organic feedstock and a gaseous recycle stream containing hydrogen and a hydrogen halide compound with a hydrogenation ca |
| 5273663 |
Oxidative removal of aqueous cyanide under acidic conditions |
December 28, 1993 |
| The oxidation of cyanide under acid conditions using oxygen as the oxidizing agent can be effected under mild reaction conditions when certain metal chelates are used as catalysts. Especially effective chelates are metal phthalocyanines, particularly where the metal is vanadium or a |
| 5238581 |
Oxidative removal of cyanide from aqueous streams abetted by ultraviolet irradiation |
August 24, 1993 |
| The oxidation of complexed cyanide using oxygen as the oxidizing agent when certain metal chelates are used as catalysts may be enhanced by irradiating the complexed cyanide with ultraviolet light prior to or concurrent with the oxidation. Especially effective chelates are metal phth |
| 5185306 |
Prevention of noble metal migration in bound zeolites during thermal oxidation |
February 9, 1993 |
| Metal migration from molecular sieve particles to binder particles in agglomerates of molecular sieves bearing group VIII zerovalent metal occurs readily at temperatures above 350.degree. C. Such migration can seriously impair the performance of the catalyst whose effectiveness depen |
| 5128300 |
Reforming catalyst with homogeneous metals dispersion |
July 7, 1992 |
| A novel extruded catalyst and process use thereof is disclosed. The catalyst comprises a refractory inorganic oxide and halogen, platinum-group metal, and Group IVA(14) metal components, wherein the Group IVA(14) metal is homogeneously dispersed within a bed of catalyst particles rel |
| 5120453 |
Oxidative removal of cyanide from aqueous streams |
June 9, 1992 |
| The oxidation of cyanide using oxygen as the oxidizing agent can be effected under mild reaction conditions when certain metal chelates are used as catalysts. Especially effective chelates are metal phthalocyanines, particularly where the metal is vanadium or a member of the iron gro |
| 5106800 |
Method of stabilizing a reforming catalyst |
April 21, 1992 |
| The activity and stability of a catalyst are enhanced by substantially precluding water contact between a catalyst finishing step and startup of a process unit utilizing the catlayst. Water is precluded from contacting the catalyst during catalyst finishing and loading at the fabrication |
| 4985132 |
Multizone catalytic reforming process |
January 15, 1991 |
| A hydrocarbon feedstock is catalytically reformed in a process which comprises contacting the feedstock in an initial catalyst zone with a catalyst comprising platinum, germanium and halogen on a solid catalyst support. The product from the first catalyst zone is contacted in a termi |
| 4964975 |
Reforming catalyst with homogeneous metals dispersion |
October 23, 1990 |
| A novel extruded catalyst and process use thereof is disclosed. The catalyst comprises a refractory inorganic oxide and halogen, platinum-group metal, and Group IVA(14) metal components, wherein the Group IVA(14) metal is homogeneously dispersed within a bed of catalyst particles rel |
| 4929333 |
Multizone catalytic reforming process |
May 29, 1990 |
| A hydrocarbon feedstock is catalytically reformed in a process which comprises contacting the feedstock in an initial catalyst zone with a catalyst comprising platinum, germanium and halogen on a solid catalyst support. The product from the first catalyst zone is contacted in a termi |
| 4929332 |
Multizone catalytic reforming process |
May 29, 1990 |
| A hydrocarbon feedstock is catalytically reformed in a process which comprises contacting the feedstock in a first catalyst zone with a catalyst consisting essentially of platinum, germanium and halogen on a solid catalyst support. The product from the first catalyst zone is contacte |
| 4923595 |
Trimetallic reforming catalyst |
May 8, 1990 |
| A novel trimetallic catalytic composite, a method of manufacture and process use thereof is disclosed. The composite comprises a refractory support having a nominal diameter of at least 650 microns and having deposited thereon a uniformly dispersed platinum component, a uniformly dis |
| 4865719 |
Trimetallic reforming catalyst |
September 12, 1989 |
| An improved reforming process utilizing a novel trimetallic catalytic composite is disclosed. The composite comprises a refractory support having a nominal diameter of at least 650 microns and having deposited thereon a uniformly dispersed platinum component, a uniformly dispersed Gr |
| 4791087 |
Trimetallic reforming catalyst |
December 13, 1988 |
| A novel trimetallic catalytic composite, a method of manufacture and process use thereof is dislcosed. The composite comprises a refractory support having a nominal diameter of at least 650 microns and having deposited thereon a uniformly dispersed platinum component, a uniformly dis |
| 4737483 |
Trimetallic reforming catalyst |
April 12, 1988 |
| A pretreatment method is disclosed for a hydrocarbon conversion catalyst formulation which results in significantly improved yield performance. The pretreatment method involves contacting a catalyst comprising a refractory support containing a platinum component, a tin component and a |
| 4714540 |
Reforming of hydrocarbons utilizing a trimetallic catalyst |
December 22, 1987 |
| A novel hydrocarbon conversion process for the reforming of naphtha charge stocks containing less than 50 wt. ppm water is disclosed. The process utilizes a catalytic composite comprising a refractory support having a nominal diameter of at least 650 microns and having deposited thereon |
| 4714539 |
Reforming of hydrocarbons utilizing a trimetallic catalyst |
December 22, 1987 |
| A novel hydrocarbon conversion process for the reforming of naphtha charge stocks containing less than 300 wt. ppb sulfur is disclosed. The process utilizes a catalytic composite comprising a refractory support having a nominal diameter of at least 650 microns and having deposited thereo |
| 4714538 |
Trimetallic reforming catalyst |
December 22, 1987 |
| A novel trimetallic catalytic composite, a method of manufacture and process use thereof is disclosed. The composite comprises a refractory support having a nominal diameter of at least 650 microns and having deposited thereon a uniformly dispersed platinum component, a uniformly dis |
| 4677094 |
Trimetallic reforming catalyst |
June 30, 1987 |
| A novel trimetallic catalytic composite, a method of manufacture and process use thereof is disclosed. The composite comprises a refractory support having a nominal diameter of at least 650 microns and having deposited thereon a uniformly dispersed platinum component, a uniformly dis |
| 4529505 |
Indium-containing catalyst for reforming hydrocarbons |
July 16, 1985 |
| A new catalyst for converting hydrocarbons, especially for reforming hydrocarbons, is disclosed. Also disclosed is a hydrocarbon conversion process using the catalyst as well as a method for making the catalyst. The catalyst comprises a platinum group component, a tin component, an i |
| 4522935 |
Platinum and indium-containing catalyst for reforming hydrocarbons |
June 11, 1985 |
| A new catalyst for converting hydrocarbons, especially for reforming hydrocarbons, is disclosed. Also disclosed is a hydrocarbon conversion process using the catalyst as well as a method for making the catalyst. The catalyst comprises a platinum group component, a tin component, an i |
| 4487848 |
Indium-containing catalyst for reforming hydrocarbons |
December 11, 1984 |
| A new catalyst for converting hydrocarbons, especially for reforming hydrocarbons, is disclosed. Also disclosed is a hydrocarbon conversion process using the catalyst as well as a method for making the catalyst. The catalyst comprises a platinum group component, a tin component, an i |
