Bercan Environmental Resources Inc.
Bercan Environmental is a developer of anaerobic/aerobic
facultative bio-remediation technology.
The firm also manufactures, using this technology, a number
of environmentally safe bio-chemical cleaners.
Major benefits of this technology and products include:
- doubling the handling capacity of aerobic and anaerobic
conventional
- sewage treatment facilities replacing aerobic methods with a
100%
- remediation
- solid waste remediation in landfill sites
- accelerates composting
- hazardous chemical waste management
- recovery of micronutrient farm fertilizers free of heavy
metals
- recovery of natural gas free of hydrogen sulphide which
eliminates
- polluting elements causing acid rain
- controls disease bacteria
- provides recovery and purification of water from waste.
Bercan's products and technology are used in domestic commercial
and industrial applications around the world.
Bercan's biochemical technology doubles the capacity of most
of North American sewage treatment plants saving the cost of
expensive physical expansion and removing the pollution
resulting in biochemical oxygen demand, BOD, from wastewater
discharges.
The products manufactured by Bercan are:
- BIOCAT: Bioremediation formulas, biosonic filters
- BIOSPAN:Biochemical cleaners, drain openers, septic tank and
septic field remediation
- AXIOMATRIX:Chemical/Hazardous waste digestion bioremediation.
Company Details
Year Established:
1979
Total Sales ($CDN):
$500,000 - $1,000,000
Number of Employees:
20
Company Information
Beth Candlish
Title:
Manager
Telephone:
(403) 244-5081
Fax:
(403) 244-5081
Email:
Click Here
Allan Mcinnes
Title:
Chief Executive Officer
Area of Responsibility:
Management Executive
Telephone:
(250) 390-3113
Fax:
(250) 390-2312
Beth Candlish, Phd
Title:
Technical Advisor to Bercan Environmenta
Telephone:
(403) 244-5081
Fax:
(403) 244-5081
Email:
Click Here
Products
Waste Management Devices
Bioremediation For Septic Tanks
SEPTIC TANKS
Thiokol Inc., a major supplier of space technology for the U.S.
NASA programs used bioremediation for their septic tanks.
Within eight days of beginning the biocatalytic treatment
process indices for total suspended solids and biological
oxygen demand dropped dramatically. Odours dropped
significantly within three or four days and were virtually
non-existent in two weeks. The influent was treated at source
points and the treatment could cause large slabs of grease and
fat buildup to detach from the conduit lines if too much
was applied.
Toxic Chemical Leachate Bioremediation
Toxic chemical leachate bioremediation was contracted by Waste
Management International Ltd. at the Edmonton Garbage Landfill.
Management Of Wastewater
There are two known methods of managing wastewaters using
biology, the most commonly used today is aerobic with oxygen,
the other is anaerobic without oxygen. Both require bacteria
to do the work. The aerobic method is only 30 to 40% efficient
in removing organic matter. When the anaerobic method is
complete the efficiency will rise to 98% organic matter removal.
The hardware to do this work in the form of BIO SONIC FILTERS
can be applied to all of the known waste management systems
including aerobic wastewater treatment plants. These systems
further develop facultative anaerobes, these strains provide
service with or without oxygen being required
The after treated wastes from the Bio Sonic Filter process are
reduced to fully digested finite micro nutrient fertilizers or
soil, with heavy metal fall out measured non toxic due to the
released matrix and acid forming bacterial removal. As digestion
reactions are taking place, pure water is being formed free of
disease or harmful bacteria. The anaerobic type bacteria that
cause hydrogen sulphide gas are ingested through the Bio Sonic
Filter development, thus removing the heavy noxious, poisonous
odours causing air pollution. Water discharges can have 98%
BOD removal made free of odour and disease bacteria without
the need of chlorine germicide applications.
An Australian company started using BIOSPAN and BIOCAT in
1990 in both industrial and municipal waste treatment and
for municipal sewerage reticulation system applications.
This company noted elimination of sulphide odour problems,
grease accumulations and observed the formation of a thin,
healthy biological film which coats surfaces. The coating
appears to inhibit attachment of grease and the formation
of sulphide slimes.
Biospan was used in a trial at a large southern U.S. pulp mill.
Overall there was reduction in BOD, COD and TSS for each of
the samples processed. In 1995 the second phase of the program
was successfully completed and the system digested 98% of the
sludge that was put into the reactors. The Bio-Span program is
expected to generate substantial payback to the mill and reduce
or eliminate costs associated with sludge dewatering, trucking
and landfill. In 1996 Georgia Pacific verified the BioSpan
system assimilates sludge and produces gas. The gas is free
of hydrogen sulphide and is a clean fuel. If the gas can be
used to dry the sludge to a dryness of 65% a whole new project
to eliminate sludge landfilling can be justified.
Bioremediation Technology
Commercially used aerobic biodegradation converts waste
organic matter into new bacterial cell matter which can
subsequently stripped of its water component. The remaining
solids from this process are then tyically landfilled
or incinerated. The anaerobic process, in comparison,
converts organic wastes to gaseous end-products and
micronutrient solids. This is done by a series of metabolic
reactions which ultimately result in the production
of carbon dioxide, methane and nutrients. The aerobic
process has found great favour in North America in sewage
treatment systems. It is fairly fast and the disposal of
the resultant sludges has been thought to be no real problem.
Anaerobic digestion has been largely relegated to agricultural
areas, where its passive nature and lack of need for mamchinery,
aerators, pumps and other complex machinery has made it
economically desirable.
Anaerobic municipal wastewater plants are quite common in
European cities. Population densities and lack of suitable
landfill sites plus the potential for methane recovery for
cogeneration, have been driving factors for this development.
Anaerobic bioremediation, especially the treatment of organic
pollutants in industrial and municipal wastewater, involves
a wide variety of symbiotic micro-organisms. They work together
to form complex associations which result in the metabolism
of organic pollutants into gases. Though many strains of
bacteria are involved, there are three major groups which
tend to dominate the process:
hydrolytic
acidogenic, and
methanogenic.
The first two include facultative and obligate anaerobic
bacteria while methanogens are strict obligate anaerobes
and inhibited by the presence of oxygen. Methanogens have
unique nickel-containing cofactors as cellular components
and a general resistance to antibiotics.
The digestion of organic waste into gaseous elements involves
several stages.
Fermentative bacteria break down the carbohydrates, lipids and
proteins in a series of hydrolytic steps which reduce these
large molecules to simple soluble compounds. The resulting
simpler compounds are further fermented into volatile organic
acids, carbon dioxide and hydrogen. Acidogenic micro-
organisms process the organic acids to acetic acid.
Acetoclastic methanogens decarboxylate acetate and produce
much of the methane.
The remaining methane is produced by the bacterial group
which bonds hydrogen with carbon, further reducing the
carbon dioxide. Anaerobic digestion in North America has
become associated with the characteristic rotten egg odour
produced by hydrogen sulphide gas, a result of the presence
of sulfur compounds.
Biocat is the only known broad-spectrum anaerobic facultative
product on the market today. This is a naturally occuring
dehydrated blend forming a biosynthesis based on individual
combinations of aerobic and anaerobic bacteria, broad range
enzymes, and a rich nutrient base acting symbiotically with
the ecosystem to rapidly digest organic wastes. Biocat
provides only half of the reactive process, the other half
coming from the existing micro-organisms in the organic waste.
The combination is designed to control anaerobic digestion and
reduce or eliminate the foul hydrogen sulfide odour.
Bercan Biochemical Remediation - Farm Animal Waste Compliance
Bercan Biochemical Remediation - Toxic Waste Compliance.
Bercan Bioremediation.
Services
Bioremediation Of Chemical Wastes
Bioremediation of chemical wastes from ethylene glycol,
methanol, xylene and toluene is used by Environmental Waste
Management Ltd., Edmonton, Alberta.
Anaerobic Systems
Bercan has designed many anaerobic systems for recycling
animal, crop, water waste and produce energy. Micronutrient
fertilizer recovery from digested sludges can provide higher
yields for crop producers. These animal waste bioremediation
products are used in Spain, Italy, Taiwan, Phillipines, New
Zealand, Australia, South America and China.
A potato trial in West Australia achieved a 60% increase in
yield using Biopac. Trials in Malaysia started with Biopac
under the battery chickens and pigs to have the breakdown
process well advanced when the waste is removed every 30-40
days.
Conversion of manure to methane occurs naturally. The controlled
microbial approach of Bercan combined with American engineering
expertise to develop the Krebcor system, an enhancement of
natural conversion processes. Picture the collection of manure
from flushing the milking parlor and feed lanes, with the
resultant slurry going through simple gravel and dirt separation
and then into a larger process vessel. Coming out of this vessel
are methane gas, of heating value near that of natural gas; a
liquid supernatant, rich in buffered ammonia and little or no
nitrates, ready to put on virtually any field crop; a sludge
for feed to the non-lactating cows, rich in minerals and
nutrients, or suitable for use as a soil conditioner, especially
when injected subsurface to maintain the viability of the
anaerobic microbes.
The methane has two or three uses, as a fuel for a gas engine
driving a generator that will supply electricity for the dairy,
for heating the main process vessel, and for drying the sludge.
Biotechnology