• Title/Summary/Keyword: 전통 한지

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A study of SO2 Removal Efficiency from Traditional Herbal Medicine Using Traditional & Electronic Medicine Boilers (전통약탕기와 전자약탕기를 이용한 이산화황 제거효율 연구)

  • Yang, Seung-Hee;Ryu, Seok-Gyu
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.10 no.5
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    • pp.1133-1140
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    • 2009
  • The purpose of this study is to determine the most efficient method of removing sulfur dioxide from traditional herbal medicine (hanyak) by slow boiling using a traditional pipkin and an electronic slow boiler. By boiling a hanyak batch containing] 56.4ppm of sulfur dioxide for one hour using a traditional pipkin, 96.7 percent of the sulfur dioxide was removed, while two hours of slow boiling removed ]00 percent. Among different cover materials placed over the pipkin during the slow boiling process including the traditional Korean paper (hanji), regular hanji, filter paper and regular paper, the traditional hanji produced the best performance of sulfur dioxide removal. The initial pH level of the traditional hanji was] 0.03. After one hour of slow boiling hanyak batches in a traditional pipkin covered with traditional hanji, where each batch contained sulfur dioxide of 48ppm, 193ppm, 753ppm and 1,506ppm respectively, the pH level of the hanji cover material was reduced to 9.37, 9.14, 8.9 and 8.03 in respective cases. Our experiment using an electronic medicine slow boiler showed 82.8 percent removal of sulfur dioxide after one hour of slow boiling a hanyak batch containing 753ppm of sulfur dioxide. When hanyak batches were boiled by placing traditional hanji, filter paper, active carbon and hardwood charcoal separately in the middle area within the electronic slow boiler, the sulfur dioxide removal rate was 73.6 percent, 72.8 percent, 73.9 percent and 69.5 percent, respectively. When charcoal was added so as to remove toxic materials from the hanyak, its presence impeded the sulfur dioxide flow and thus reduced the removal efficiency contrary to our anticipation.

Grade Classification of Urushi Lacquer (I) Grade Classification of Urushi Lacquer by Traditional Method (옻칠의 품등 구분 (I) 전통적인 방법에 의한 옻칠의 품등구분)

  • Roh, Jeong-Kwan;Kim, Yun-Geun
    • Journal of the Korean Wood Science and Technology
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    • v.36 no.6
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    • pp.105-112
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    • 2008
  • Grading of the urushi lacquer is quite difficult because of large variations depending on origin, growing conditions, time acquisition, storage conditions. It is urgently required to establish a grading system of urushi lacquer by combining traditional method with scientific methods. Traditional grading of urushi lacquer was done by visual inspection of 10 experts who are working on urushi lacquer industry. Common aspects of the experts were color, odor, viscosity, spread properties on Hanji, color and drying properties on glass based the traditional grading system. In addition, rubbing on Hannj and heating with alcohol lamp was also used to grade urushi lacquer. The grading results of 10 experts showed that chinese urushi lacquer (E) of 7.03, japanese urushi lacquer (C) of 6.84, domestic urushi lacquer of (A) of 6.41 and another chinese urushi lacquer (D) of 5.27, and domestic urushi lacquer (B) of 2.50 in descending order. The degree of spread on Hanji was not consistent among 10 experts. These results indicated that the traditional grading system was pretty much personal and required of developing more objective method based on scientific background.

A Study on the Sustainability of Traditional Weaving Crafts through the Case of Ojiya-Chijimi and Echigo-Jofu in Japan (일본 '오지야치지미·에치고죠후(小千谷縮·越後上布)'의 사례를 통해 본 전통 직물공예의 지속 가능성)

  • Lee, Chae Won
    • Korean Journal of Heritage: History & Science
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    • v.45 no.4
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    • pp.104-113
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    • 2012
  • Traditional weaving crafts has the history, environment and lifestyle of country where the country is located. Thus it has been an regional industry because it has the representation of country due to a long history. However it has faced a threat which comes from lifestyle changes. Therefore a law on the protection of traditional weaving crafts was established and took action to protect weaving crafts. It was played importantly as protection system on weaving crafts. But traditional weaving crafts was a regional industry from long time ago, accordingly we need to think as not only cultural heritage but also crafts industry. This study will demonstrate how sustainable as designated cultural heritage and traditional crafts industry with case of Ojiya-chijimi and Echigo-jofu (Japanese traditional weaving crafts).

Making Cultural Products Using Natural Dyed Hanji-Fabric (I) (천연염색 한지직물을 활용한 문화상품 제작 (I))

  • Jung, Jin Soun
    • The Journal of the Convergence on Culture Technology
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    • v.5 no.4
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    • pp.23-27
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    • 2019
  • Korea boasts outstanding cultural heritage accumulated over the 5 thousand-year-long history, but has neglected developing marketable commercial products out of its culture. As a result, despite the fact that Korea had successfully developed internationally well-acknowledged technologies, there isn't any exceptional cultural product that can be marketed globally. Therefore, it is necessary to re-design and commercialize a modern sense using unique materials in traditional culture. Fabrics made by natural dyeing have a low saturation, so they do not need special color harmony, they are natural and comfortable. Therefore, fabrics obtained by natural dyeing are considered to be a very suitable material for cultural product development. In addition, Hanji is a good material that can build a field of art by itself because it has a quality, a profound and elegant feeling. In this study, Hanji-fabric, which is made of excellent Hanji, is used for natural dyeing with. Using the dyed fabrics, the cultural products such as two parasols and a card holder was made and presented.