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SENREQ LLC
Corporate
Headquarters
2021 Midwest Road
Suite 200
Oakbrook, IL 60523
Phone: (630) 953-6277
www.SENREQ.com
info@SENREQ.com

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Frequently
Asked Questions
What is
Waste Gasification?
A standard
SENREQ Gasification Plant can process up to 200 tons/day of carbon-based
waste materials into thermal energy to serve industrial operations or communities.
The same technology can be used to process relatively small waste loads
of 2 to 5 tons/day. The non-fossil fuel gas created by SENREQ's gasification
plants can be utilized conventionally and productively in a variety of applications.
Ancillary Benefits:
- No vermin (mitigates any possibility of animal/Insect bodies)
- No leachate (mitigates possibility of ground water contamination)
- Odor-free (compatible with rural and/or urban environmental standards)
- No harmful emissions
- No sorting or pre-handling of fuel source required
- No dioxins or furans generated
Gasification
does not combust waste materials. Gasification is a well proven,
simple and relatively inexpensive process. It is neither incineration nor
pyrolysis. Rather, through controlled temperature, pressure and oxygen levels,
the process converts combustible solids, sludges, or liquids into a clean,
BTU-rich fuel gas. This gas is then used as a source of energy, in lieu
of natural gas, propane, methane, or diesel fuel, to power engines, boilers,
turbines, dryers, kilns, refrigeration systems, ovens, or other similar
equipment. One ton of Municipal Solid Waste (MSW) has the same energy value
as 70 gals. of fuel oil. At more than $1.80/gal. (April
2007) that
translates to more than $ 125 per ton ton of MSW in savings of fuel oil!
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How Does
the System Run?
- The primary is filled with MSW or
any other carbon based waste stream.
- No sorting is necessary
- The primary is closed and sealed, so as to insure proper gasification
parameters.
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The primary is heated and, in a short time (< 1
hour), begins to produce gas from the waste stream.
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The temperature is maintained for 12-18 hours. During this time
the feed stock is vaporized into volatile gases. When the gases are drawn
off to the secondary, air is injected and ignition occurs. This creates a heat stream
of about 1800 degrees. This heat can be used for a variety of applications,
or to run a turbine, which then may be connected to a generator to produce
electricity.
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After the feed stock has been vaporized, the
primary cools short for a time, after which the recyclables can be
retrieved from
the primary.
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Periodically the ash accumulated in the primary
needs to be removed.
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The cycles may be summarized as: fill, gasify, cool, and clean.
- The estimated life of a SENREQ system is 25 years.
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What is
the Process Flow?
- Delivery Truck Arrives
- Feed Stock loaded into the primary
- Full Gasification (12 to 24 hours)
- Thermal Recovery
- Gas Vapor Oxidized
- Air Mix to Improve Oxidation

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The unit
being loaded |
The top
hatch door closing |
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The Computerized
Control Panel
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The ignition
of vaporized MSW
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The SENREQ
unit and control room
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What can
be put into the SENREQ unit?
Possible
Fuel Sources: Almost any combustible material can be converted into usable
fuel gas
- Municipal solid wastes
- Water treatment system sludge/cake
- Industrial packaging and wastes (excluding radioactive or heavy
metals)
- Wood and drywall demolition debris
- Hospital wastes
- Household hazardous wastes
- Used oil, oil filters
- Paints and solvents
- Tires, Railroad Ties, Yard Waste
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What are
some possible applications for the SENREQ process?
- Urban and Rural Communities
- High-rise office & apartment buildings
- Cruise, freighter and military vessels
- Schools, Shopping centers, and Hospitals
- Food processing facilities
- Manufacturing and other industries
- Commercial greenhouses and Agricultural wastes
- Ethanol plants
- Sites requiring portable units
- Metals recovery
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