http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
수소 제조태양전지 기판용 고 생산성 다결정 Si 앙코트 제조를 위한 무접촉성 도가니의 설계 및 활용기술
문병문(Mun, Byeong-Mun),신제식(Sin, Je-Sik),이상목(Lee, Sang-Mok) 한국신재생에너지학회 2005 한국신재생에너지학회 학술대회논문집 Vol.2005 No.11
본 고에서는 태양전지 모듈 원가의 60% 이상을 차지하는 실리콘 기판의 생산성을 향상시키고 그에 따라 제조단가를 저감시키기 위한 일환으로 최근 들어 일본과 프랑스를 중심으로 중점적으로 기술개발이 이루어지고 있는 EMCC법(Electro Magnetic Continuous Casting)에 의한 다결정 실리콘 잉고트의 제조기술에 관하여 연구하였다. 특히, 태양전지급의 고순도 잉고트로 제조하기 위해 높은 용융점과 낮은 전기전도도를 갖는 실리콘의 용해 및 주조 공정이 수냉되는 cold crucible 내에서 이루어지게 됨에 따라 발생하는 종래의 EMCC법의 문제점을 해결하고자, 코일전류 및 도가니 구조 등이 Joule 가열 효과 및 pinch 효과에 미치는 영향을 체계적으로 조사하였다. 연구 결과 대용량의 전원장치나 별도의 2차 가열원을 사용하지 않고서도 실리콘 원료의 가열 및 용해 효율을 현격히 향상시키며 용탕의 전 구간에 걸쳐 전자기력을 용탕의 정수압보다 큰 상태로 유지할 수 있는 EMCC용 무접촉성 도가니의 설계기술 및 이를 활용하는 전자기연주공정기술을 확립하였으며, 그 결과 직경 5 cm의 실리콘 잉고트를 1.5 mm/min의 속도로 무접촉 조건에서 연속주조할 수 있었다.
비기환이 항종양(抗腫瘍) 면역반응(免疫反應)에 미치는 영향(影響)
문병하,문구,문석재,Moon, Byung-Ha,Moon, Goo,Mun, Seok-Jae 대한암한의학회 1995 大韓癌韓醫學會誌 Vol.1 No.1
Bikiwhan is one of the oriental medicines that have been used for the treatment of tumors since ancient times. However, the mechanism of the drug action is not closely surved. This study was made to investigate the effects of Bikiwhan on the innate immunity were analysed by measuring the functions of phagocytes, and those of specific immunity were analysed by measuring T and B cells activities. The followings are the results obtained from this study : 1. Bikiwhan has direct cytotoxic effects against human lymphoma cell lines (K562) in a dose dependent manner. 2. An administration of Bikiwhan increased allogenic immune response in the mouse. 3. An administration of Bikiwhan increased the antibodies formation against SRBC. 4. An administration of Bikiwhan enhanced the apperance of rosette forming cells in the spleen. 5. An administration of Bikiwhan decreased the delayed-type hypersensitivity against dinitrofluorobenzene. 6. An administration of Bikiwhan has no effect on natural killer cells. 7. Bikiwhan increased the phagocyte activity of peritoneal macrophages in vitro and in in vivo as well. 8. Bikiwhan depressed the formation of reactive oxygen intermediated in vitro and in vivo as well. 9. Bikiwhan has the capacity to make peritoneal macrophages secrete nitric oxide. The above results demonstrate that Bikiwhan has enhancing effects of immune responses against tumors by decreasing tissue demages caused by immune responses.
보문 : 식물-광물 혼합제가 부영양 수체의 수질, 플랑크톤 및 microcystin-LR에 미치는 영향
김백호 ( Baik Ho Kim ),이주환 ( Ju Hwan Lee ),박채홍 ( Chae Hong Park ),권대률 ( Dae Yul Kwon ),박혜진 ( Hye Jin Park ),문병천 ( Byeong Cheon Mun ),문병진 ( Byeong Jin Mun ),최인철 ( In Chel Choi ),김난영 ( Nan Young Kim ),민한나 한국하천호수학회(구 한국육수학회) 2011 생태와 환경 Vol.44 No.4
We examined two reservoirs (lnkyung res. and Joongang res.) and two streams (Kyungan str. and Jecheon str.), all of which were eutrophic, during the 2010 warm season, to evaluate the water quality improvement activity (WQIA) of plant-mineral composite (PMC), which was previously developed to control suspended solids, including cyanobacterial bloom (Kim et al., 2010). We simultaneously measured both solid (S-MCLR) and dissolved microcystin-LR (D-MCLR), before and after PMC treatment, in the Joongang reservoir. Taking water body size and volume into account, we conducted the whole-scale experiment in the Inkyung reservoir, and mesocosm-scale experiments in the other three systems. The WQIAs of PMC were found to be comparatively high in SS (70~81%), TP (75~91%), BOD (65~91%), Chl-a (88~98%), phytoplankton(84~92%) and zooplankton(68~88%), except for the Kyungan stream, which was below 45% in all parameters. After PMC treatment, the concentrations of both SMCLR (47%) and D-MCLR (96%) decreased within two days, suggesting a mitigation possibility of hazardous chemicals such as agrochemicals and endocrine disrupters in the aquatic ecosystem. Our results collectively indicate that PMC is a useful agent to control suspended solids, including nuisance cyanobacterial bloom and their exudates, in an undisturbed water system with a long residence time.
남숙현 ( Sook-hyun Nam ),구재욱 ( Jae-wuk Koo ),김은주 ( Eun-ju Kim ),박재로 ( Jae-ro Park ),전숙례 ( Sook Lye Jeon ),박주현 ( Joo Hyun Park ),문병진 ( Byeong-cheon Mun ),황태문 ( Tae-mun Hwang ) 한국수처리학회 2016 한국수처리학회지 Vol.24 No.6
This study was carried out to investigate the coagulation performance of some natural and synthetic material to remove chlorophyll-a and suspended particles in water. This natural coagulant is made of vegetable substances and plant-mineral composites. The removal of chlorophyll-a and suspended particles as a function of time, dose and initial concentration are tested. The natural coagulant dosage is determined with jar tester method. Samples in this study are mixed with water with high contamination of several algae species. The chlorophyll-a removal rate was 98 % and BGA removal rate was 100 % in water with low concentration of chlorophyll-a(sample A). The chlorophyll-a removal rate was 86 % and BGA removal rate was 76 % in water with high concentration of chlorophyll-a(sample C). It could also improve particulate and organic matter removal efficiency, indicating that it was highly effective as the coagulant agent. Also, an optimal dosage of coagulant on sample C becomes 2 times to 3 times larger than sample A. The fluorescence spectroscopy method using EEM showed that the peak of phycocyanin and Chlorophyll-a was simultaneously removed after the coagulant treatment. This method will be useful tool as an monitoring device. As a result of experiment using Daphnia magna as an indicator of toxicity, the optimal concentration of natural coagulant used in this experiments did not have a significant effect on toxicity.