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남기대,김상춘,최재효 ( Ki Dae Nam,Sang Chun Kim,Jae Hyo Choi ) 한국유화학회 1993 한국응용과학기술학회지 Vol.10 No.1
Recent studies on enzyme reactions in organic solvents are revived. The reactions are classified into three categories : heterogeneous, biphasic and homogeneous systems. The following subjects are described and discussed about the heterogeneous system. 1) The maximal expression of enzyme activity in organic solvents in terms of water content, hydration of enzyme, and equilibrium of water between enzyme and substrate solution. 2) Solvent effect on the catalytic power of enzyme. 3) Thermostability and thermoreactivity. 4) Applications of the enzyme reactions to synthetic chemistry.
남기대,최재효,김상춘 충북대학교 산업과학기술연구소 1991 산업과학기술연구 논문집 Vol.5 No.1
The shortage of water resources is expected to be more serious with the rapid increase in population and the industrialization. Many darns have been constructed and several downs is scheduled to construct additionally for the increased water demand, however, it is hard to guarantee safe water supply due to the local hydrologic characteristics. Water conservation is a desirable alternative for deficit water resources. Water conservation can also reduce the quantity of wastewater as well as energy, which results the reduction of environmental impact loads. Various water conservation technologies have been developed and some are avaible to use in buildings and houses. The important things for water conservation as of today are to develop water conservation plans, and programs. It is to be desired that central and local government should encourage the construction and water facility companies and private consumers to participate in water conservation programs by giving them a special favors of financing or tariff.