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코로나19 시대의 다문화 가정에 대한 인식 변화와 지원 방안 연구
기준성 ( Ki Jun-sung ),김민수 ( Kim Min-su ),최민지 ( Choi Min-ji ) 부산외국어대학교 다문화연구소 2021 다문화사회와 교육연구 Vol.8 No.-
Under the COVID-19 pandemic, this study explored the changes in perception toward multicultural families through big-data analytics of news articles. On the basis of the findings, it discussed policy support measures that would help members of multicultural families. This study was based on online news articles to analyze the perceptual changes toward multicultural families during the COVID-19 era and employed a news big-data analysis system called “BIGKinds” to collect news articles. As a search term, “multicultural family” was used, and online news articles published between 2019 and 2020 were collected to compare before and after the pandemic. The analysis of related keywords to “multicultural families” that appeared in the 2020 news articles revealed that negative related keywords have increased compared to those published in 2019, the pre-pandemic period. On the basis of such results, this study suggested several support measures for multicultural families in the era of the pandemic as follows. First, it is important to provide psychological and emotional support for these families. Second, it is necessary to recognize the flaws in news reports on multicultural families and to remedy the situation. Third, it is required to establish social networks centered on areas where multicultural families reside, which can lead to a high level of awareness of disaster-related public services. (Digital Seoul Culture Arts University, Sangmyung University)
주성웅 ( Seong Woong Joo ),신종대 ( Jong Dae Shin ),신동경 ( Dong Kyung Shin ),홍성훈 ( Seong Hun Hong ),기준성 ( Jun Sung Ki ),황진일 ( Jin Ii Hwang ),유병돈 ( Byung Don You ) 대한금속재료학회(구 대한금속학회) 2012 대한금속·재료학회지 Vol.50 No.10
The reduction behavior of low level oxides such as (T.Fe), (MnO) and (P2O5) in molten EAF slag was investigated using commercial reductants. In an air atmosphere, the slag volume increased and the reduction rate of the slag was very low due to the oxidation loss of reductants by oxygen in the air. The reduction rate of the slag was also low when a commercial reductant was used alone in an Ar gas atmosphere. The reason is probably because the material transfer through the interface between the slag and reductant is difficult due to the formation of high melting point oxide. When reductants were mixed with burnt lime in order to form low melting point reaction products, the reduction rate of the slag increased up to the range of 45-70%. By using the mixtures of reductants and burnt lime so as to form a low melting point slag at the reaction end, the reduction rate of the slag was improved up to 60-85%.