• Title/Summary/Keyword: 카페트

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An experimental study on the emission of volatile organic compounds(VOCs) from carpet (카페트에서 방출되는 VOCs에 관한 실험적 연구)

  • 신동민;김창녕;천만영
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2002.04a
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    • pp.177-178
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    • 2002
  • 최근 국내의 생활 문화가 점차 서구화되어 가면서 카페트를 사용하는 장소가 증가하고 있으며, 실내 소음 방지, 보온, 분위기 조성 등을 위한 목적으로 카페트의 사용범위는 점차 넓어지고 있다. 하지만 이러한 카페트는 실내 VOCs 방출원 중의 하나로 보고되고 있으며, 여기서 방출된 VOCs는 실내 공기질(Indoor Air Quality: 이하 IAQ라 칭함)저하를 유발하는 요소 중의 하나이다. (중략)

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Evaluation of the Burning Properties of Various Carpet Samples by using the Cone Calorimeter and Gas Toxicity Test (콘칼로리미터와 가스유해성 시험법을 이용한 카페트류의 연소특성 평가)

  • Lee, Bong-Woo;Kwon, Seong-Pil;Lee, Jang-Won;Lee, Byoung-Ho;Kim, Hee-Soo;Kim, Hyun-Joong
    • Fire Science and Engineering
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    • v.23 no.6
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    • pp.1-9
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    • 2009
  • In this study, the burning behaviours of five different kinds of carpet samples covered with nylon, PP (polypropylene), PTT (poly(trimethylene terephthalate)), wool fabric and NW (nylon and wool) were evaluated by using the cone calorimeter having a radiant flux of 50kW/$m^2$. And the combustion gas toxicity was evaluated according to KS F 2271 test method. As a result of the cone calorimeter test (KS F ISO 5660-1), nylon carpet samples were ignited most easily. In ignition ability or initial flammability, NW carpet samples showed the highest value. In heat release rate (HRR), fire intensity, PP carpet samples were larger than any other samples. Nylon carpet samples were the highest smoke production rate, while N/W carpet samples the lowest. The following were in mass loss rates: NW > wool > nylon > PP > PTT. CO (carbon monoxide) was one of the most toxic gases released from the combustion. PTT carpet samples gave rise to the highest CO concentration, while NW carpet samples the lowest. In addition, PP carpet samples caused the highest $CO_2$ (carbon dioxide) concentration, while NW carpet samples the lowest. Toxicity of the gas produced from carpet samples was determined by the mouse stop motion, and it resulted in the fact that the combustion gas of PTT carpet samples was more toxic than that of any other samples.

A Study on Fire Characteristics of Carpet and Curtain Treated or Untreated with Flame Retardant (카페트와 커튼의 방염처리 및 사용여부에 따른 화재특성에 관한 연구)

  • Lee, Hae-Pyeong;Park, Young-Ju
    • Fire Science and Engineering
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    • v.21 no.1 s.65
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    • pp.74-81
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    • 2007
  • In this study, we have evaluated the hazardous factors of fires such as heat release rate, smoke density, ignition temperature, and flammability of carpet and curtain used in the public facilities. As a result of flame retardant treatment, the heat release rate of materials treated with flame retardant was lower than that of not treated. However, the smoke density of treated materials was higher than that of not treated. Also, we have investigated the fire characteristics of used and unused carpet. As a result, the heat release rate and the smoke density of used for 3 years carpet were higher than those of unused carpet. The distinct differences of flammability and ignition temperature between used and unused carpet were confirmed.

Mass trasnfer model for VOCs emission from carpet (카페트에서 방출되는 휘발성 유기화합물의 물질전달 모델)

  • 신동민;김창녕
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2002.11a
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    • pp.214-215
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    • 2002
  • 실내공기 질 저하 요인중의 하나인 카페트에서 방출되는 휘발성 유기화합물(이하VOCs)이 실험적으로 측정되어, 카페트의 VOCs 방출과정이 모델링 되었다. 실험으로 측정된 데이터는 실험 범위 내에서만 유효한 값을 가지며, 세부적이며 국소적인 값은 파악되기가 어렵다. 따라서 이러한 실험의 한계가 극복되는 동시에 실험결과가 수학적으로 응용되기 위해서는 물리적 현상에 기반을 둔 모델링이 요구된다. (중략)

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Combustive Characteristic and Toxic Gases Generation of Interior Materials -The focus for resist-carpet, resist-after-tretment plywood, sofa leather- (내장재의 연소 및 독성가스 발생 특성 -방염 카페트, 방염 후처리 합판, 쇼파 내자를 중심으로-)

  • 김일수;류경옥
    • Fire Science and Engineering
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    • v.12 no.2
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    • pp.43-59
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    • 1998
  • It was studied a compared estimation of the fire risk of the three kinds of the interior materials, such as a resist carpet, a resist-after-treatment plywood and sofa leather. Toxic gases, CO, CO2, NOx, SO2, HCN, HCI were detected during the combustion of the samples. A resist-carpet was more combustible than the resist-after-treatment plywood and sofa leather in the combustion characteristics and has a blow-up-combustion of combustion in all the samples. The generation of CO reached the lethal doses in minute after the combustion was begun. NOx and So2 were detected not more than each of the lethal doses, while HCN was detected in the carpet 20.6 times than the sofa leather, and 4.6 times than the resist-after-treatment plywood. HCI was detected in the carpet 4.48 times than the sofa leather and 2.47 times than the resist-after-treatment plywood. It is conclusion that the carpet was the highest in the fire risk among the three kinds of the interior materials.

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Distruction of Benzene by Using UV/$TiO_2$ Photocatalyst (자외선과 이산화티타늄계 광촉매를 이용한 벤젠의 분해)

  • 전의찬;송민종;사재환;노기완;박찬웅
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2000.04a
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    • pp.366-368
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    • 2000
  • 휘발성유기화합물질(Volatile Organic Compound ; VOCs)은 오존등 광화학옥시단트로 인한 대도시의 대기질 악화와 함께 도시환경에서 중요한 발암성 물질이거나 만성 또는 급성의 건강장해를 일으킴으로써 공중보건상에 나쁜 영향을 주는 것으로 조사되고 있다. 특히 실내 공기중의 VOCs는 건축자재, 가구, 접착제, 카페트, 흡연 및 취사행위 및 난방을 포함한 연료의 연소 등 다양한 오염원으로부터 방출되는 건으로 알려져 있다. (중략)

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연간기획: 자연에서 찾은 건강_향기가 선물한 건강 -향기를 디자인하는 사람 정현주 플로리스트 꽃향기와 함께하는 건강한 생활

  • Lee, Yun-Mi
    • 건강소식
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    • v.35 no.3
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    • pp.10-11
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    • 2011
  • JW메리어트호텔 플라워 디자이너를 거쳐 프랑스 피베르디(Piverdie) 스쿨에서 플로리스트 과정을 수료하고 현재는 플라워카페에서 향기를 디자인하는 플로리스트 정현주 씨. 지난 2월 10일 역삼동에 위치한 플라워카페에서 정현주 플로리스트(33세)를 만났다.

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The Caracteristics of Traditional Dyeing and Patterns on Turkish Carpets (터키지역 전통염색 카페트의 문양 특성)

  • 신정숙
    • Journal of the Korea Fashion and Costume Design Association
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    • v.6 no.1
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    • pp.34-45
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    • 2004
  • The purpose of the study was to investigate weaving, traditional dyeing, fiber material, pattern how carpet developing according to Turkey area for using the data that can rear to the export strategic industry for carpet production and development that is correct in culture. The result are followed: 1) Life of the age was expressed in color and pattern using according to geographical environment, climate, lifestyle, religion etc. 2) In the case of weaving, there is Kilim, Soumak that appears only weft on the surface as plane weaving without knot and carpet of knotted pile weaving and knot of carpet is duplex knot difference with carpet of the other country. 3) In the case of textile material, there is use most wool fiber that can get easily from breeded sheep by nomads. 4) In the case of dyeing, did the local traditional color to use dye extracting in dyeing material that can get easily in the area. Red that can extract in madder that can get easily in which area of Turkey, dark navy blue of indigo dye that indigo plant fermentation and cream beige that is wool's natural color were exposed representative traditional color of Turkey carpet. 5) Pattern was advanced uniquely as culture of the area; weaving person's sensitivity and desire are reflected through centuries. Amulet, riches & honors, fecundity and happiness appeared most pattern in any area.

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