07-15-94 Zakin receives Fulbright to study in Israel ZAKIN RECEIVES FULBRIGHT TO STUDY SURFACTANTS IN ISRAEL COLUMBUS -- Jacques L. Zakin of WORTHINGTON, professor of chemical engineering at The Ohio State University, has been awarded a Fulbright Scholarship to study cationic surfactants at the Technion in Haifa, Israel, for six months beginning in September. Zakin, who chaired the Department of Chemical Engineering at Ohio State from 1977 until June 30, will conduct research on the use of cationic surfactants to reduce the energy required in pumping fluids through pipes. By reducing energy requirements, pumping costs can be reduced in district heating and district cooling systems. Such systems continuously recirculate hot or cold water and are used in some cities in Europe and the United States to heat or cool a series of buildings via pipelines. In a district heating test conducted recently in the Czech Republic, Zakin and his colleagues were able to reduce the pumps needed in a small district heating system from three to two, thereby saving one-third of the energy. Under the Fulbright grant, Zakin and a colleague at the Technion plan to examine what occurs when the surfactant molecules aggregate, forming micelles embedded throughout the liquid, and what the resulting micellar structures look like. They plan to use a technique called Cryo-TEM, involving, first, the rapid cooling of solutions to solidify the micellar structures, and, then, studying pictures of them using high powered microscopy. Through the research, Zakin says he hopes to develop a better understanding of the effects of changes in the chemical structures of the surfactant on micellar structures and how that affects energy reductions. "We know what the energy effect is," he said. "But, what does the micellar structure look like?" Zakin, who has a doctorate in chemical engineering from New York University, served as a visiting professor at Technion from 1968 to 1969 and again in 1983. He also taught at Hebrew University in Jerusalem in 1987. Zakin also has worked at Socony Mobil Oil Co. and taught at the University of Missouri-Rolla. Zakin won the Hlavka Medal from the Czechoslovakian Academy of Science in 1992 and was named Columbus Technical Council Technical Person of the Year in 1987. This year he received the Outstanding Engineering Educator of the Year Award from the Ohio Society of Professional Engineers. He is one of about 2,000 American students, teachers and scholars to study, teach and conduct research around the world under the Fulbright program in the 1994-95 academic year. In addition, foreign nationals engage in similar activities in the United States. The program was established in 1946 by Congress, and was named in honor of former senator J. William Fulbright of Arkansas who introduced the legislation designed "to increase mutual understanding between the people of the United States and the people of other countries." Individuals are selected on the basis of academic and professional qualifications and their ability and willingness to share ideas and experiences with people of diverse cultures. Scholarships are awarded through open competition, with final selections made by the presidentially appointed J. William Fulbright Foreign Scholarship Board. # Contact: Jacques Zakin, (614) 292-6986; U.S. Information Agency, Office of Public Liaison, (202) 619-4355. Written by Tom Spring. [Submitted by: REIDV (reidv@ccgate.ucomm.ohio-state.edu) Fri, 15 Jul 1994 09:34:53 -0500 (EST)] All documents are the responsibility of their originator.