http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
미생물이 고정화된 반응성 피복재의 유기물, 질소 및 인 용출 차단성능 평가
박형진,김영기,Park, Hyungjin,Kim, Young-Kee 한국물환경학회 2017 한국물환경학회지 Vol.33 No.4
This study aims to evaluate the effect of capping materials on blocking pollutant elution from contaminated sediment to water body. Experiments were carried out under conditions in which the elution rate was intensified artificially using compost with high concentration of organic compound and nutrient salts instead of sediments. Activated carbon (AC), modified activated carbon (MAC), P. putida immobilized activated carbon (PBAC) and effective microorganisms immobilized activated carbon (EBAC) were used as capping materials. Zeolite (ZT) and two kinds of commercially available microorganisms immobilized zeolite products (ZC, ZN) were used for comparison experiment. The elution rate of organic compound, nitrogen and phosphorus were compared with that of control experiment. The experiments were conducted for 56 days. Concentrations of chemical oxygen demand, total nitrogen, and total phosphorus were measured to use the comparison of release rate of organic compound, nitrogen and phosphorus. From the experimental results, AC based materials showed better performance to block the elution of organic compound and nitrogen than ZT based materials. Although ZT based materials were more effective than AC and PBAC to block phosphorus, MAC and EBAC showed the best performance of phosphorus elution blocking among the all candidate materials. In conclusion, EBAC is considered as the most effective capping materials, because organic compound, nitrogen and phosphorus will be degraded continuously by EM in the long term.
국내 TV애니메이션의 등장인물에 나타난 인간관계에 대한 내용분석
박형진(Park Hyungjin) 한국디자인학회 2010 한국디자인학회 학술발표대회 논문집 Vol.2010 No.10
There have been many attempts of real time virtual character and discussions on potential for their development, but few researches on their utilities and relevant theories. Thus this study identified factors that highlight the real-timeness of virtual characters, applied them to animation production process, and examined the efficiency of the new process by comparing it with existing ones. This experiment purposed to verify the effect of the use of real-time virtual characters and the production method and to activate the development of a variety of contents. The result of the experiment was quite positive. In particular, the production method may be applicable to the development of daily broadcasting contents and interactive contents thanks to the effects and time-saving of real-timeness. In conclusion, this study suggested the efficient of an animation production method utilizing real-time virtual characters. The result of this study is expected to base future researches on the diversity of real-time virtual character contents and efficient animation production. It is hoped that this study would be a lead to more specific researches on real-time virtual characters in the future.
Pseudomonas putida를 고정화시킨 생물활성탄의 유기물 및 영양염류 분해에 대한 온도의 영향
박형진(Hyungjin Park),김영기(Young-Kee Kim) 한국생물공학회 2020 KSBB Journal Vol.35 No.1
In this study, we aim to evaluate the degrading performance of organics and nutrients by a biological activated carbon (BAC), which was manufactured by immobilizing Pseudomonas putida having ability to degrade aromatic carbon compound on activated carbon, a material to use remediation of organic pollutants contaminated lake sediment. A culture with BAC showed higher degrading performance (93.1%, 54.4%, and 95.5% for removal of organics, total nitrogen, and total phosphorus, respectively) compared to those of suspended culture with only P. putida (68.0%, 33.9%, and 24.1% for removal of organics, total nitrogen, and total phosphorus, respectively). In order to show application ability for real domestic lake environment, culture experiments to remove organic compounds and nutrients were performed at temperature of 10, 18, and 26oC, respectively. Effective removal performance of organics and nutrients was confirmed at a culture temperature of 18oC and over. Also, feasibility of BAC to remediate persistent organics contaminated sediment was confirmed by the result of phenol degrading culture experiment (94.3% phenol removal after 12 h).