Paula L. Bogdan - Mount Prospect IL, US James E. Rekoske - Glenview IL, US Robert B. Larson - Chicago IL, US Patrick C. Whitchurch - Villa Park IL, US John E. Bauer - LaGrange Park IL, US Michael H. Quick - Arlington Heights IL, US
Assignee:
UOP LLC - Des Plaines IL
International Classification:
C07C 5/22
US Classification:
585481, 585482, 585480
Abstract:
Reduced co-production of toluene and Cand higher aromatics such as trimethylbenzene, methylethylbenzene, and diethylbenzene is achieved in processes for the isomerization of xylenes to close to equilibrium using a layered catalyst having a thin outer layer of molecular sieve and hydrogenation metal component on a core, wherein at least about 75 mass-% of the hydrogenation metal component is in the outer layer.
Spherical Catalysts To Convert Hydrocarbons To Light Olefins
Timur V. Voskoboynikov - Arlington Heights IL, US Michael H. Quick - Arlington Heights IL, US Peter R. Pujado - Kildeer IL, US Bipin V. Vora - Naperville IL, US
Assignee:
UOP LLC - Des Plaines IL
International Classification:
C07C 4/06
US Classification:
585651, 585653
Abstract:
The present invention comprises a process for producing propylene comprising the steps of contacting an olefin feed containing between about 40 and about 80 wt-% olefins and between about 20 and about 60 wt-% olefins and aromatics with a spherical catalyst to form a cracked product, the catalyst comprising about 30 to about 80 wt-% of a crystalline zeolite, the reaction conditions including a temperature from about 500 to 650 C. , a hydrocarbon partial pressure of 70 to 280 kPa (10 to 40 psia), a liquid hourly space velocity in the range of 5 to 40 hrand wherein propylene comprises at least 90 mol-% of the total Cproducts.
Spherical Catalysts To Convert Hydrocarbons To Light Olefins
Timur Voskoboynikov - Arlington Heights IL, US Michael Quick - Arlington Heights IL, US Peter Pujado - Kildeer IL, US Bipin Vora - Naperville IL, US
International Classification:
C07C004/06
US Classification:
585/651000, 585/653000
Abstract:
The present invention comprises a process for producing propylene comprising the steps of contacting an olefin feed containing between about 40 and about 80 wt- % olefins and between about 20 and about 60 wt- % olefins and aromatics with a spherical catalyst to form a cracked product, the catalyst comprising about 30 to about 80 wt- % of a crystalline zeolite, the reaction conditions including a temperature from about 500 to 650 C., a hydrocarbon partial pressure of 70 to 280 kPa (10 to 40 psia), a liquid hourly space velocity in the range of 5 to 40 hrand wherein propylene comprises at least 90 mol- % of the total Cproducts.
Dilute Phosphorus Incorporation Into A Naphtha Reforming Catalyst
In order to maintain the surface area of an alumina catalyst over the course of operation and regeneration, a method of incorporating phosphorus into the alumina has been developed. By incorporating a small amount of phosphorus, the resulting catalyst is better able to withstand hydrothermal conditions, such as during a carbon burn step, which causes alumina surface area to degrade or decrease. Reduced surface area also desorbs chloride from the catalyst, lowering activity and increasing corrosion. Here, steam treatments have been used to simulate commercial hydrothermal stability and a critically small amount of phosphorus has been discovered which balances an increased surface area against decreased chloride retention. Increased surface area results from increased phosphorus, yet higher levels of phosphorus blocks ability to hold chloride. Moreover, X-ray data shows that an amount as low as 0.2 wt-% phosphorus increases alumina transition temperature, while pilot plant data shows excellent naphtha reforming yields.
Michael H. Quick - Arlington Heights IL, US Karl Z. Steigleder - Glen Ellyn IL, US
International Classification:
B01J 29/06
US Classification:
502 70, 502 64
Abstract:
An extruded catalyst comprising at least one molecular sieve material and an amorphous aluminum phosphate binder wherein the aluminum phosphate binder remains substantially amorphous after calcining.
Olefin Cracking Catalyst And Manufacturing Process
Timur V. Voskoboynikov - Arlington Heights IL, US Michael H. Quick - Arlington Heights IL, US John J. Senetar - Naperville IL, US
Assignee:
UOP LLC - Des Plaines IL
International Classification:
B01J 29/06 B01J 29/83
US Classification:
502 68, 502 64, 502 75
Abstract:
A new catalyst and method of preparing the catalyst is presented. The catalyst is a molecular sieve used for cracking olefins, and has improved selectivity to increase propylene yields and to reduce the amount of aromatics and methane produced. The catalyst been ion-exchanged to reduce the alkali composition in the catalyst.
Recovery Of Metal Values From Organic Reaction Products
Trace amounts of catalysts which are present in products resulting from organic reactions, such as rhodium which is present in the alcohol products resulting from a hydroformylation reaction, may be removed by treating the aforesaid products with a solid adsorbent such as a metal compound of Groups IA or IIA of the Periodic Table, molecular sieves or ion-exchange resins at a temperature in the range of from about ambient to about 100. degree. C. and a pressure in the range of from about atmospheric to about 100 atmospheres.
Hassan Windawi - Arlington Heights IL Michael H. Quick - Palatine IL
Assignee:
UOP Inc. - Des Plaines IL
International Classification:
B01J 2104 B01J 2306 B01J 2322 B01J 2372
US Classification:
502342
Abstract:
Gas conversion catalysts which possess a high resistance to catalyst poisoning such as sulfur and/or chlorine-containing compounds, comprise a catalyst composite of copper, zinc and aluminum compounds containing at least one metal selected from the metals consisting of groups IVB, VB, VIB and VIIB of the Periodic Table. This catalyst composition may be used to synthesize methanol from a feedstock of carbon monoxide and hydrogen.
The Dogwood School,Oldwick, NJ - Play, snacks and naps, Old Farmers' Elementary School, Long Valley,NJ - K-3rd Grades, Liberty Township ElementarySchool - 3rd-8th Grades, WestMorris Regional High School, Chester, NJ - High School, West Virginia University - Biology, West Virginia University - Liberal Arts
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Married
About:
The Luckiest, most Blessed man in the world
Tagline:
Chasin' dreams and facing father time...You can knock me down and watch me bleed, but you can't keep no chains on me
Michael Quick
Education:
Marist College - Computer Science
Tagline:
Linux hacker by day .... Linux Hacker by night ...