Bradford M Rohwer
Engineers in Bountiful, UT

License number
Utah 375319-2202
Category
Engineer/Land Surveyor
Type
Professional Engineer
Address
Address
Bountiful, UT

Personal information

See more information about Bradford M Rohwer at radaris.com
Name
Address
Phone
Bradford Rohwer
3936 Huntington Cir, Bountiful, UT 84010
Bradford Rohwer
238 Kay Cir, Kaysville, UT 84037
Bradford Rohwer
238 Kay Dr, Kaysville, UT 84037

Professional information

Bradford Rohwer Photo 1

System And Method For Purifying An Aqueous Stream

US Patent:
2009007, Mar 26, 2009
Filed:
Aug 27, 2008
Appl. No.:
12/199777
Inventors:
Larry D. Sanderson - Roswell GA, US
James W. Schleiffarth - Midway UT, US
Leslie D. Merrill - Bountiful UT, US
Bradford M. Rohwer - Bountiful UT, US
Assignee:
H2OIL, INC. - Midway UT
International Classification:
B01D 35/147, B01D 1/28, B01D 5/00, B01D 3/02
US Classification:
210741, 210180, 210 85, 210 90, 210 86, 210 87, 210742, 210744
Abstract:
A system and method are disclosed for purifying a waste fluid stream. The system includes a recirculation pump having an inlet for a recirculation stream and an outlet to expel a pressurized stream. The system includes a compressor having an inlet for an evaporation stream and an outlet for a pressurized evaporation stream. A primary heat exchanger has inlets for the pressurized stream and the pressurized evaporation stream, an internal surface area for heat transfer from the evaporation stream to the pressurized stream, and outlets for a cooled product stream and a heated pressurized stream. The heated pressurized stream is formed by heating the pressurized stream and the cooled product stream is formed by cooling the evaporation stream. The system includes an evaporation unit having an inlet for the heated pressurized stream and outlets for an evaporation stream and the recycled liquid bottoms stream.


Bradford Rohwer Photo 2

System And Method For Providing Aqueous Stream Purification Services

US Patent:
7842121, Nov 30, 2010
Filed:
Aug 27, 2008
Appl. No.:
12/199779
Inventors:
Larry D. Sanderson - Roswell GA, US
James W. Schleiffarth - Midway UT, US
Leslie D. Merrill - Bountiful UT, US
Bradford M. Rohwer - Bountiful UT, US
Assignee:
General Electric Capital Corporation - Stampford CT
International Classification:
B01D 19/00
US Classification:
95 1, 95 8, 95 14, 95 23, 95 24, 95 39, 95168, 95169, 95179, 95245, 95251, 96156, 96173, 96218, 96242, 96244, 96251, 96252, 96420, 96422, 208187, 210 85, 210 961, 210103, 210134, 210149, 210180, 210182, 2101951, 210259, 210739, 210774, 210805, 210806, 202161, 2021851, 202182, 202197, 203 28, 203 39, 165108
Abstract:
A system and method are disclosed for providing aqueous stream purification services. The system includes at least one separation unit. Each separation unit may include a mechanical vapor recompression separator, a steam stripper, and a secondary recovery heat exchanger. The system for wastewater purification may receive water from a waste water storage, purify the water, and return the purified water to a purified water storage. The system may include a controller. The controller may include an operating conditions module configured to interpret at least one operating condition. Operating conditions may be waste fluid stream impurity concentrations, waste fluid stream flow rates, steam inlet temperatures, recirculation stream flow rates corresponding to the at least one separation unit, recirculation stream temperatures corresponding to the at least one separation unit, purified product stream flow rates, purified product stream impurity concentrations, and/or purge stream concentrations corresponding to the at least one separation unit.