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Showing results 30 to 59 of 111

Issue DateTitleAuthor(s)
2002-06PC-88A의 비누화반응에 따른 Lanthanum과 Cerium의 분리특성에 관한 연구김성규; 이화영; 오종기; 임명훈
2003-02PC-88A의 비누화反應에 따른 鍍金廢水 중 重金屬의 回收에 관한 硏究김성규; 이화영; 오종기
1994-09Precipitated calcium carbonates오종기; 김성규; 이화영
1990-11Preparation of isotropic carbon with high density.오종기; 이선우; 박광원
1998-06Preparation of purified lead nitrate from lead sulfate generated from the lead-acid battery smelter as by-products이진영; 한춘; 신중극; 김성규; 오종기; 이화영
1994-04Process for recovery of gallium from zinc residues.오종기; 김성규; 이화영
1990-11Properties of domestic silica resources and techniques for high purification of quarts.오종기
1992-12Recovery of acids and valuable metals from stainless-steel pickling acids.오종기; 김성규; 이화영; 이동휘
1993-06Recovery of gallium and indium from zinc residues by acid leaching.오종기; 김성규; 이화영
2000-06Recovery of gallium from zinc residues by solvent extraction김성규; 이화영; 오종기
2000-06Recovery of gallium from zinc smelting residues by alkali leaching김성규; 이화영; 오종기
1999-06Recovery of nickel from low-grade laterite by electrochemical leaching.김성규; 이화영; 오종기
1998-03Recovery of nickel from waste pickling solution with column extractor김성규; 이화영; 오종기
1993-12Recovery of nitric and hydrofluoric acids from waste pickling solutions with column extractor.오종기; 김성규; 이화영
1994-08Recovery of zirconium by column extractor.오종기; 김성규; 이화영
1995-12Recycling technology for waste tires.오종기; 이동휘
1998-06Recycling technology of non-ferrous metals in Korea오종기
2002-06Removal of ammonia from aqueous solutions with zeolite and bentonite이화영; 오종기; 김성규; 고현백
1997-12Removal of arsenic from closed mine tailings by alkali-leaching method오종기; 이재령; 김성규; 이화영; 박재구
1998-10Removal of ferric ion from oxalic acid solution by solvent extraction김성규; 이화영; 오종기
1999-11Removal of ferric ions from iron (III) oxalato complexes reacted with calcium hydroxide in solution이성오; 김명준; 오종기; 신방섭
1998-08Removal of iron from domestic low-grade halloysite by bacterial leaching김성규; 박두현; 이화영; 오종기
1999-01Removal of iron from domestic low-grade halloysite with dithionite김성규; 이화영; 오종기
1992-06S study on the preparation of Cu-graphite composite powders.오종기; 김택훈; 이화영
1993-10Separation of hafnium from zirconium by solvent extraction.오종기; 김성규; 이화영; 이혜리
1998-04Separation of nickel and copper from ammoniacal ammonium solution by solvent extraction김성규; 이화영; 오종기
1999-04Separation of yttrium element with aliquat 336 and simulation김성규; 이화영; 오종기
1986-06Solvent extraction of nickel from ammoniacal ammonium or weak acidic solutions by LIX64N, LIX65N, D2EHPA and versatic acid-10.오종기; 이화영; 이동휘
1995-06Solvent extraction of yttrium and rare earths with versatic acid-10.오종기; 김성규; 이화영; 이동휘
1997-10Stoichiometric relation for the extraction of ferrous ion with D2EHPA오종기; 김성규; 이화영

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