WILLIAM H EVANS
Electrician at Underhill St, Houston, TX

License number
Texas 25924
Expiration Date
May 18, 2017
Category
Journeyman Electrician
Address
Address
6710 Underhill St, Houston, TX 77092
Phone
(713) 462-2406

Professional information

William Evans Photo 1

Student At The University Of Texas At Austin

Location:
Houston, Texas Area
Industry:
Real Estate
Education:
The University of Texas at Austin 2004 - 2008


William Evans Photo 2

Construction Professional

Location:
Houston, Texas Area
Industry:
Construction


William Evans Photo 3

WILLIAM EVANS, Houston TX

Work:
Century 21
Houston
(281) 556-0077


William Evans Photo 4

Catalytic Distillation Column Reactor And Tray

US Patent:
5338517, Aug 16, 1994
Filed:
May 18, 1992
Appl. No.:
7/884378
Inventors:
William T. Evans - Houston TX
Karl Stork - Munich, DE
Assignee:
Chemical Research & Licensing Company - Pasadena TX
International Classification:
B01J 818
US Classification:
422191
Abstract:
A distillation column reactor is provided having special trays arranged within the column to provide better mixing and thus achieve better mass and energy transfer between the liquid, vapor and catalyst. The trays comprise a slotted support plate for the catalyst with openings to allow vapor passage through the catalyst from the tray below. A draft chimney or riser is provided directly above the slotted openings to increase the vapor velocity and carry the liquid and catalyst upward on the tray. A hood is included at the upper end of the chimney to direct the liquid-vapor-catalyst flow back down onto the tray. The liquid from the tray above is distributed onto the tray about the chimney by distributors which preferably extend below the static catalyst level on the tray.