| 2000-07 | Ammonia-rich wastewater treatment by a combined ion exchange and biological regeneration process | 정윤철; 손대희 |
| 2001-09 | Biological ion exchange process for ammonium ion removal from piggery wastewater | 손대희; 정윤철; 안대희, et al |
| 2000-01 | Biological nitrogen removal using a modified oxic/anoxic reactor with zeolite circulation | 손대희; 김동욱; 정윤철 |
| 2000-11 | Biological treatment of piggery wastewater combining MAP precipitation | 이상민; 정진영; 신정훈, et al |
| 2004-06 | Chemical precipitation and ammonia stripping of high-strength piggery wastewater | 정진영; 정윤철; 손대희 |
| 2003-06 | Chemical precipitation and ammonia stripping of high-strength piggery wastewater. | 정진영; 정윤철; 손대희 |
| 1999-12 | Effect of powdered zeolite on the nitrogen removal process of landfill leachate | 정윤철; 안대희; 손대희, et al |
| 2004-02 | Enhanced ammonia nitrogen removal using consistent biological regeneration and ammonium exchange of zeolite in modified SBR process | 정진영; 정윤철; 신항식, et al |
| 2003-04 | Enhancement nitrogen removal by bio-flocculated zeolite in the SBR | 정진영; 정윤철; 신항식, et al |
| 2000-01 | High strength nitrogen wastewater treatment using natural zeolite | 손대희; 정윤철; 안대희, et al |
| 1999-11 | Inhibition of nitrification in biological nitrogen removal for piggery wastewater | 이상민; 정진영; 정윤철, et al |
| 2000-10 | Nitrogen and organics removal from industrial wastewater using natural zeolite media | 정윤철; 손대희; 안대희 |
| 1999-01 | Nitrogen removal in wastewater using natural zeolite powder as a biofilm media | 정윤철; 손대희; 안대희, et al |
| 2001-05 | Organics and nitrogen removal in piggery wastewater by MBR | 신정훈; 정윤철; 노수홍, et al |
| 2003-04 | Production of renewable energy from piggery wastewater using hybrid anaerobic baffled reactor (HABR) | 고대현; 이상민; 신정훈, et al |
| 2003-02 | Regeneration of used zeolite by biological nitrification | 손대희; 정윤철; 유명진, et al |
| 2004-06 | Study of sewage treatment using multi-soil-layering system | 손대희; 정윤철; 신정훈, et al |
| 2002-04 | Study on investigation-assessment guidelines for establishment of wastewater effluent standard of toxic pollutants | 정윤철; 손대희 |
| 2000-03 | The influence of ammonia concentration in piggery wastewater for the development of nitrification | 신정훈; 정진영; 이상민, et al |
| 2006-07 | The roles of zeolite in the nitrogen removal process and treatment of ammonium-rich wastewater using sequencing batch biofilm reactor (SBBR)) | 정진영; 손대희; 염익태, et al |
| 2003-08 | Treatment of ammonium rich wastewater using natural zeolite as a medium in SBBR | 손대희; 정윤철; 유명진 |
| 2003-10 | Treatment of DMSO wastewater with a Fixed-Film Biological Reactor | 신정훈; 정진영; 정윤철, et al |
| 2000-11 | Treatment of piggery wastewater in MBR connected with acidgenic | 신정훈; 정윤철; 노수홍, et al |
| 1999-09-27 | 분말형 제올라이트를 이용한 하/폐수의 처리 방법 | 손대희; 안대희; 정윤철 |
| 2002-02-15 | 입상형 제올라이트를 이용한 질소 함유 하·폐수 처리방법 및 장치 | 손대희; 정윤철 |
| 2000-08-26 | 축산폐수 고도처리 시스템 | 손대희; 신정훈; 이상민, et al |
