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피혁 및 정유 제조공정 폐기물을 활용한 피혁 대체 소재의 셰조에 관한 연구
김원주(Won-Ju Kim),고재용(Jae-Yong Ko),허종수(Jong-Soo Heo) 유기성자원학회 2000 유기물자원화 Vol.8 No.4
본 연구는 피혁 제조 공정시 다량의 폐수 및 폐기 물의 발생으로 피혁산업 전반에 걸쳐 심각한 폐기 처리 비용의 부담으로 인하여 생산비용의 상승 요인으로 작용하고 있는 문제 점을 다소 해소하고자 실힘을 실 시하였다 피 혁 폐 기물 가운데 가장 발생량이 많은 세빙조각(Shaving scrap)은 매 립 또는 해양투기시 크롬을 함유하고 있어 환경 오염에 심각한 영홍t을 줌으로 이에 관한 연구가 피혁선진국인 이태리 를 중심으로 활발하게 진행중에 있다. Treaunent of shaving scrap, a chrome containing solid scrap generated by learher manufacturing process, has been so far depended on mainly incineracion, soil landfill and ocean dumping, which give bad impact on environmem and cause pollution. Shaving sαap generates from the mechanical work for controUing the fìnal thickness of leather and irs main componenrs are collagen protein and parr of chromium compound. For rhe purpose of reusing rhis learher wasre as resources, researches in connection with colJagen fìber recovery, gelable protein recovery and liquid ferrilizer is being speedily progressed. In the experiment, shaving sαap went through wet pulverizing treatmenr by physica! and chemical merhods. Then, making rhe learher sheet evenly, it is mixed with naturallatex and every kind of binding marerials in the container, and the mixtures were passed through experimenral hydraulic press machine and applied to Fourdrinier machine respectively. Lastly, a test for finding out physical strengrh and properries of mulriple-purpose of leather-like material was performed on a continuous learher sheet prepared by the experiment In result, rhe physical strengrh and properties of learher-like material showed nociceable differences according to mixing racio of binding materials, beating methods and the kinds of binding materials selected, and generalJy tear strengrh was the weakest properry among orhers. Also, by the pilot scale experiment in sequence, it was possible to manufacture recycled goods made of soft and hard rypes ofleather-like material with various performances.
김원주 ( Won Ju Kim ),김정호 ( Jung Ho Kim ),고승호 ( Seong Ho Ko ),김경호 ( Kung Ho Kim ),정민아 ( Min-a Jung ),이성로 ( Sung Ro Lee ) 한국정보처리학회 2012 한국정보처리학회 학술대회논문집 Vol.19 No.1
본 논문은 컨테이너 터미널의 컨테이너 정보를 RFID를 통하여 획득하고 이 정보를 바탕으로 효율적인 선적․하역작업을 스케줄링하는 시스템에 관한 연구이다. 유비 쿼터스의 핵심기술인 RFID(Radio Frequency ID)전자태그 시스템을 이용하여 컨테이너를 효율적으로 선적 할 수 있게 돕고, 운송 과정에서 컨테이너의 실시간 관리가 가능한 시스템으로, 컨테이너 선적의 신속성과 정확성을 강화하여 컨테이너를 효율적으로 관리하는 것을 목적으로 한다.
김원주(Won Ju Kim),강규이(Kyu Yi Kang),유영민(Young Min Yoo),김혜리(Hye Lee Kim) 서울연구원 2014 서울연구원 정책과제연구보고서 Vol.- No.-
The Seoul Trail Project spans across 157km in eight different courses costing approximately 12.4 billion won from 2009 to 2014. The identity of the Seoul Trail can be defined as an urban scenic trail that is a ‘forest path for rest and relaxation that can be enjoyed with a purpose (completion, learning, healing)’. This study proposed management and operation plans with the completion of the Seoul Trail. Surveys were held for users of the Seoul Trail 4 and 5 course and examined the course suitability/facility arrangement to propose improvement plans and composed a management and consigned operation plan for administration through the two-tracked method of management and operation, while suggesting a road map. Furthermore, this study reflected regionality to the Seoul Trail for specialization and suggested contents to promote its usage. First, based on the user survey, it was found that there many elderly over 50 years of age residing near the Seoul Trail, they used it for the goal of health and healing, and the user satisfaction was for the most part high. Users wanted it to operate programs related to health, healing, leisure and relaxation, and for facilities, wanted installation of rest rooms and emergency facilities, and expressed the intent to complete the courses once its construction is finished. Second, for the appropriateness of the Seoul Trail course, its courses are long and required fragmentation, and at the fragmenting location, stamps are installed so that it can be linked to the transportation system. In addition, for the facilities of Seoul Trail, on-site studies of courses 4 and 5 courses were conducted and analyzed to identify the facility concentration and management status. Third, for the management and operation of the Seoul Trail, while being in the direction for the dualized system of management and operation, a gradual dualization will be pursued by year. For management, it is overseen by the city of Seoul and for each course, they are managed by the respective local government and park and greenification office, while the operation is consigned by course by organizing a HUB organization (tentatively called the Seoul Trail Network) that can oversee the operation of Seoul Trail. Furthermore, the ‘Seoul-road Team’ that is in charge of the Seoul Dodream-Road and a variety of other paths of Seoul shall be installed under the Seoul Green City to comprehensively manage the HUB organization. Fourth, specialization plans, contents development, PR and civil participation plans to promote the use of the Seoul Trail were proposed. By implementing the urban forest healing program at the Seoul Trail, it shall be operated in conjunction with the ‘Let’s Exercise, Seoul’ program, while finding historical and cultural story-telling themes for each Seoul Trail course, finding ‘art spots’ for installation arts, concerts and lectures, while promoting ecological specialization spots by linking up with regions with excellent eco-systems.