UNIVERSITY PARK - lomemade ethanol alcohol ★ Barn Cleaners, Manure Pumps, Manure Stackers, Silo Unloaders, Bunk Feeders, Feed Conveyors MARVIN J. HORST DAIRY EQUIPMENT 1950 S. sth Avenue, Lebanon, Pa. 17042 Phone: 717-272-0871 iSAsaa^ PUMP SALE Model 1230 C Gasboy Counter HAND PUMP OR ELECTRIC Starting as low as While Present Inventory Lasts - No Rain Checks AGWAY PETROLEUM SERVICE 1027 Dillerville Road, Lancaster, PA Open Mon. thru Fri. 8 AM to 5 PM Phone 717-397-4954 TERRE HILL SILO CO. INC. Serving The Farm Community For Over One Half Century TERRE HILL. PA. 17581 Manufacturers & Erectors of Terre Hill TRI-RIB STAVE SILO FOR OLD FASr PRir woi Patz CALL TERRE HILL (215) 445-6736 or SALESMAN JAMES ESBENSHADE 717-464 2090 Don’t blend ethanol should not be mixed with gasoline for motor fuel, Model 1820 Electric Compact *95 SEE AND COMPARE THE according to agricultural engineers at Penn State Such alcohol, as com monly distilled, will always contain at least 5 per cent water and probably more, says Kermit Q Stephenson of the agricultural engineering faculty The alcohol and water separate from the gasoline, resulting in irregular engme per formance and stalling, Stephenson claimed The result is what chemists call “phase separation ” The water can also damage engines by creating rust and corrosion with time Stephenson and associates experienced “phase separation” when using gasoline with 190 and 180 proof ethanol, five per cent and 10 per cent water respectively. “Ethanol with five per cent or more water will require modifications in fuel Stillwagen SCHNECKSVILLE - Frederic H. Stillwagen, vocational agriculture teacher in the Lehigh Co. Vo- Tech school at Schnecksville, has been named the state winner of the 1980 National Vocation al Agricultural Teachers’ Assoc. - Elanco Products Company “Sound Off For Agriculture” award for Pennsylvania. The award, sponsored bv Elanco Products Company, Indianapolis, Indiana in cooperation with the National Vop£«t! n na] ■TOCO COLUMBIAN KBIBPIMMM W A SIZE AND TYPE FOR EVERY NEED • 6 FT. CENTER DRAW WITH 60° HOPPER • 9 FT. CENTER AND SIDE DRAW WITH 60° HOPPER • 12 FT. CENTER DRAW WITH 45° HOPPER 15 FT. CENTER DRAW WITH 45° HOPPER CAPACITIES FROM 104 to 5424 BUSHELS 3.3 to 135.6 TONS INTERSTATE DISTRIBUTORS with regular gasoline system such as separate fuel supplies and higher than normal intake manifold temperatures,” Stephenson stated “In addition, fuel con sumption can be expected to increase as the heat content of the mixture decreases and water content of the ethanol increases,” he added Thermal efficiency, an engine’s ability to convert heat content of the fuel to useful mechanical output, tends to increase slightly with increased proportions of ethanol, the experiments found However, thermal efficiency decreased with increased proportions of water in ethanol-gasoline blends Stephenson and Garthe tested alcohol fuel blends in a small, single-cylinder, air cooled gasoline engine. Ethyl alcohol was used m vanuUo ir.u.o , wins “Sound Off for Agriculture” Agricultural Teachers’ Association, Alexandria, Virginia, recognizes vocational agriculture teachers who promote agriculture to the non-farm community via public relations activities and publicity throughout the year, plus activities con ducted in conjunction with American Agriculture Day “Agriculture Day was conceived by those who recognized a need for better facts about agriculture among urban consumers. It provided an opportiimtv tn J r s». SEND FOR FREE CATALOG 5043 FRANKFORDAVE. PHILADELPHIA, PA. 19124 Lancaster Fanning, Saturday, June 21,1980—81 l as well as straight ethanol, and with five and 10 per cent water content The engine operated satisfactorily with water free ethanol at 25 to 50 per cent by volume mixtures with both regular and unleaded gasoline. However, starting difficulties occurred with higher percentages of ethanol, at room tem perature, when the engine was cold The Penn Staters report that blending of nine parts unleaded gasolme to one part water-free ethanol works fine as “gasohol.” No engme modifications are needed to burn “gasohol,” research at Penn State and elsewhere found “The cost of alcohol is related to its water content,” Stephenson commented, “since removal of water by distallation is an extra tell how ranchers, farmers, and growers contribute to America’s strength and well being. “Agriculture Day” has become a national event. The vocational agriculture teacher was selected as a vital local link m promotmg the national recognition day for agriculture. They promote agriculture in the local school and community through various classroom and FFA programs, ac tivities and contests. A criteria to winning the “Sound Off For Agriculture” award is that the program MASTER CRAFTED When it comes to getting maximum value out of bulk product tanks the performance "pay off” on the farm depends on the quality "built in" at the factory On the farm and at the elevator Tnco Columbian bins and tanks have enjoyed the "master crafted" reputation for years “They just fit-up better " ts the comment you'll hear from tank erectors and satisfied owners Bulk product tanks that have better quality "built in" at the factory become bulk product tanks that "fit up" better in erection and perform better in service That’s the kind of maximum value you can expect from the "master crafted” quality of Tnco Columbian Bulk Product Tanks 215-664-2243 FOR MAXIMUM VALUE «rV ‘ / "“ -~*v -s ■*. ' w C process using considerable energy.” “Water tolerance and engine modifications needed for satisfactory per formance will determine the degree of refinement, and cost, for fuel-grade alcohol,” he affirmed. The engme used in the experiments was mounted for stationary tests. It was coupled to a calibrated, magnetic-particle brake dynamometer for loading (simulated pulling) pur poses All tests were con ducted indoors at room temperature Atmospheric conditions were recorded for standardizing the results. Stephenson pointed out that renewable sources of alcohol fuels are important to agriculture, both from the standpoint of producing the raw material and the end use in trucks, tractors, and combines must include activities conducted within a week of “Agriculture Day.” It must be directed to the urban people within the com munity, not those m the agricultural populace. The “Sound Off For Agriculture” award ap plication of state winners, including Stillwagen’s entry, will be evaluated by special NVATA Selection Com mittees June 15 Six regional winners will be named. The regional winners will be announced July 1.