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The Lucknow Sentinel, 1980-04-02, Page 29aimewsk, ults.qtqa..4.pr• ••••,. • a day in a single half-hour period, The digester is a plug••flow tYPe which means that as the 15,000 gallon of new manure enters the pit at oneend, an 'equal amount of digested manure exits at the opposite\ end. • The design is, relatively simple, A 30-mil thick nylon • • • 1 Order Now For Early Delivery SEED CLOVER AND GRASS SEED (Free. Mixing) Custom Seed Cleaning AND TREATING Elliott' s Seed Mill And Trucking 5284500• Representative For Spare's Seeds Ltd. Harriston, Ontario Lucknow _cent,* the, national , _per capita energy consumption, in. Canada,: This low level of energy use represents ap- proximately eight per cent of the gasoline and 12 per cent• of the diesel fuel used in Canada. Accotding to Conclusions drawn by H. M.' Lapp pre:- fessor at the Department of Agricultiiral Engineering, University of •Manitoba, the production of alcohol by, fer- menting the carbohydrates of plant (biomass) material, will be in completion for food, crops and .could not provide all of society's energy needs. Agricultural production con- sumes only three per cent of Canada's national per capita. energy use and some 'portion of agricultural production,' acreage may be assigned to this. purpo says Lapp. In the pr era of, agri tion, appr quarter to. tractor powered ultural produc- ximately one- one-third of all _ enitivatediand was required— . to produce feed and fibre for work horses, • Self-sufficieney in alcohol energy fuel could probably be provided by using.12 to 15 per cent' of, our agricultural land, says Lapp, Economies of alcohol prod- uctiOn from agrieultural crops are not favorable at present, Neverthelgif char- ges Lapp, alcohol production technology should be advan- ced to meet the challenge of . escalating prices for liquid and gaseous petroleum fuels and to provide an alternative to maintain food production if and when these fuels are no 'longer available. The teChnology for produc- ing and using alcohol for a motor fuel is knoWn-. The decision to adopt methanol and ethanol as, motor fuels Will be on a political and economic base and not on a technological one; Lapp con- cludes. Electricit iirterobic digestion to con- cubic feet of biogas daily. vent agricultural waste to The digester is a covered 92 methane gas is being looked foot by 20 foot by 15 foot upon today as, one possible deep pit in which manure is means of recovering some of • digested . tinder anaerobic he-energy which is-typically--Lconditions-- (the absence Or lost to agricultural produe', . air) to produce;biogas,,Way- tion systems as crop residues. • bright pumps 15,000 gallons or animal manure, of the manure, into the " A methane Owered farm ,000 gallon digester once p in Pennsylvania is working so well that the local utility company wants, to buy elec- tricity from the farmer, Since *last fall, Dick Way- , Canadian meChanized..ag7 bright has generated his OWIT— riculture has become wholly electricityHis 700 cow herd, .dependent on petroleum en- supPlies the fuel to run an ergy fuels. Serious concern on-farm power plant which for the long term security of generates ' 90 kilowatts of an -energy supply for prod- power, more than enough to netion in the food industry run every motor and light on has risen from the general his farm. awareness, particularly since A spokesman for the firm OPEC - 1973; that fossil fuels which designed the syStem are non renewable and rapid- says it runs equally well with ly diminishing resource, modications on either cattle Commercial farm .opera- or hog manure. Actually,. hog tions would face serious dis- manure is a more efficient ' locations if conventional gas- producer of biogaS' (65 per oline and diesel fuels were to cent methane and 36 per cent be suddenly withdrawn. It is other gases, mostly carbon not. surprising that fanners dioxide) generating .58 cubic and ether non agricultural feet of gas for every pound of businessmen have been ser!. manure, while cow manure ionsly motivated to seek the produces only .34 cubic feet security of alternate energy for each Pound. sources. VVaybright; an Adams The need for 'a continuing . County dairy fanner, flushes supply of a liquid fuel,having. his barns each morning and a high density has focused evening rthemanuregoing to attention on utilizing bio- a settling basin. Water mass sources to produce al- drains off until manure in the` cohol. basin cOntains- 12 per cent on-farm production con solids. Then the manure sumes only about three per enters a 180,000 gallon dig- ester' which produces 30,000 • • . reinforced rubber, bag covers the rectangular Concrete pit, Gas. prodUction expands the bag like balloon - as' high as 10, feet above the;pit,: Jiiside,,, the pit are 3 inch, cast iron pipes that act as heat ex-, changes. , The pipes.,contain water heated by,:the power generation engine, The heat ". exchangers transfer heat to the manure; keeping it at 95 degrees farenheit, the ideal temperature for the 'Manure- eating-. bacteria to ..,produce Thiegas;:TherMal action with; in, the pit keeps the manure 'well mixed. To, protect the digester:ag from wind rain and snow, 'Waybright has buili a metal shell building over the unit. • The biogas fuels an engine er Scheaffer and Roland Engineering of Chicago took no profit. On. Waybright . did some of the construction himself. Be believes a farm- - er 'coiild-eicPe-ct a "similar= sized turnkey, system to run over$150,000 with a payback time- of about five years Farms with fewer animals can now use Simpler systems that burn biogas in boilers to WaYbright puts the cost of his system at $80,000 to 5100,00 but his is a demon• - stration unit that the design- As energy costs increase however, biogas generation of electricity Will, become economical, on a greater number of livestock farms. generate hot water, rather co hoicouldbe arm uC that powers • a generator and than eleetricity. produces electricity, Ranging In Size From 4 Tons to 20 Tons SPECIAL ORDERED TANKS AVAILABLE ON REQUEST Ranging In. Size From 15 Tons to SO Tons 2 to 6 COMPARTMENTS Complete Selection of Bolts and Nuts, Sprockets, Bearing and Roller Chain 'HELM P.O. B 46 ox 172 Lucknow i Phone i5i9j 52927 Ontario BULK.FEED TANKS - FEED 'FACTORIES SNOWBLOWER 6 - GRAVITY BOXES GENERAL, FABRICATION