검색결과

검색조건
좁혀보기
검색필터
결과 내 재검색

간행물

    분야

      발행연도

      -

        검색결과 42

        41.
        2013.01 KCI 등재 서비스 종료(열람 제한)
        Expanding economic growth, the increased and shortened of electronic products rapidly last a couple of decades in Korea. Furthermore, as converting to digital broadcasting system, the amount of discarded analog type TV containing cathode ray tube(CRT) glasses are increasing significantly. Accordingly, since there is no demand for CRT glass anymore, it is very important to find out how to recycle a waste CRT glass. The research was carried out to investigate the best available technologies for recycling waste CRT glass. Primary feasibility studies to find the appropriate technologies were performed in advance and then the use as aggregates of cement bricks was found as a simple and economic way of recycling CRT panel glass cullet. Based on the selection of proper technology, which is the aggregate of cement bricks fabrication using CRT glass crushed, the evaluation of recyclability were made by replacing CRT glass particles to aggregates in the mixture of cement bricks. Up to 50% of sand or stone powder was replaced and the bricks with CRT glasses were manufactured and tested in their qualities as concrete bricks. The bricks including 20 to 30% of CRT particles instead sand or stone powder were good enough to meet the standard in bending strength and absorption rate.
        42.
        2012.10 KCI 등재 서비스 종료(열람 제한)
        As increasing incidents of FMD (Foot and Mouth Disease) in recent years, the country has struggled with huge economic losses and environmental problems. Because of relying only on the burial method according to domestic condition, it needs to consider the alternative measure such as the incineration with being no secondary environmental pollution. In addition, such FMD and AI (Avian Influenza) as classifying in the first-class malignant diseases are very important to be ready with rapidly initial response because of the fact being quickly spreaded with high infection speed. Accordingly, a favorable initial response by the introduction of mobile incinerators has been forced to consider. In this study, it analyzed and compared the existing disposal regulations and methods of carcasses to establish the reasonableness about introducing an incineration technology. In addition, domestic and international disposal status was compared as investigating regulations or disposal law, guidelines of livestock in major developed countries. To introduce the mobile incineration facilities in domestic, it is surveyed international examples and related regulations of using and developing mobile incinerators. The results of study could be used as basic information to design and utilize a mobile incineration process for slaughter animals by deceases.
        1 2 3