• 제목/요약/키워드: dry-heat treatment

검색결과 247건 처리시간 0.047초

스트레스로 인한 손발 저림을 주소로 하는 태음인(太陰人) 환자 치험 2례 (A Clinical Report of the Treatment for Numbness due to Stress)

  • 이승윤;반덕진;이희승;한경석;배효상;박성식
    • 사상체질의학회지
    • /
    • 제20권1호
    • /
    • pp.100-108
    • /
    • 2008
  • 1. Objectives The purpose of this case report is to evaluate the effects of Sasang Constitutional diagnosis and treatment of two patients who were diagnosed as Taeumin Dry-Heat Syndrome. 2. Methods Two numbness patients were diagnosed as Taeumin Dry-Heat Syndrome based on their Nature & Emotion, physical characteristics and symptoms. 3. Results and Conclusions Two numbness patients who were treated with Chungsimyonja-tang showed improvement in numbness. The necessity of managing the psychological aspects of the pathology through Nature and Emotion is also mentioned.

  • PDF

미생물 셀룰로오스로부터 탄소 나노물질의 제조 (Preparation of Carbon Nanomaterial from the Microbial Cellulose)

  • 김봉균;송재경;류광경;이희찬
    • KSBB Journal
    • /
    • 제20권1호
    • /
    • pp.50-54
    • /
    • 2005
  • 셀룰로오스의 탄화과정에서는 셀룰로오스의 pyrolysis에 의 해 생산된 타르에 의해 탄화 후, 셀룰로오스 탄화물의 섬유구조를 저해시키는 문제점이 존재한다. 이와 같은 결과는 $800^{\circ}C$이상의 탄화온도와 건조 셀룰로오스를 toluene에 침지하고 초음파 처리 후 탄화한 탄화물에서 감소되지만, 섬유구조만의 탄화물을 얻을 수 없었다. 그러나 셀룰로오스의 탄화에서 타르의 생산을 감소시키는 HCI vapor flow 조건에서의 열처리 과정의 적용과 탄화과정 중 생성된 타르의 제거를 통해서 탄화 후, 대부분의 영역에서 섬유 구조를 갖는 탄화물을 얻을 수 있었다.

검역잡초종자 발아력 제거를 위한 수입농산물 열처리 효과 (Heat-treatment Effects of Agricultural Imports for Devitalization of Quarantine Weed Seeds)

  • 문광옥;오진보;경은선;이용호;홍선희;강병화
    • Weed & Turfgrass Science
    • /
    • 제2권2호
    • /
    • pp.170-175
    • /
    • 2013
  • 우리나라는 열처리방법을 포함한 식물검역규정에 의하여 외래잡초의 유입방지를 위한 잡초검역을 실시하고 있다. 현행 열처리기준의 적절성을 확인하고 검역잡초의 발아력을 완전히 제거하기 위한 열처리조건을 구명하여 식물검역에 활용하기 위하여 검역잡초 9종과 검역잡초와 유사한 잡초 1종의 종자를 재료로 하여 건열처리와 상대습도 40%의 습열처리에 의한 사멸조건을 연구하였다. 다양한 온도 및 시간별 건열처리 결과 $95^{\circ}C$에서 48시간, $100^{\circ}C$에서 36시간, $110^{\circ}C$에서 24시간, $121^{\circ}C$에서 4시간, $130^{\circ}C$에서 30분 처리 후 모든 종자가 사멸되었고, 상대습도 40%에서의 습열처리 결과 $85^{\circ}C$에서 36시간, $90^{\circ}C$에서 16시간 습열처리 후 모든 종자가 사멸하였다. 상기의 결과는 현행 열처리기준이 검역잡초 몇 종에는 적용하기에 적합하지 않음을 보여주며, 검역잡초종자의 발아력을 제거할 수 있는 이 열처리조건은 수입농산물을 통한 검역잡초의 유입을 방지하기 위한 검역의 한 방법으로 적용할 수 있을 것이다. Picris echioides와 같이 강한 내열성이 있는 종과 새삼속(Cuscuta spp.)과 같이 열에 민감한 종을 위한 별도의 열처리조건이 필요하며 이는 다른 내열성의 검역잡초 종자를 사멸시키는 검역업무의 효율성을 향상시킬 수 있을 것으로 사료된다.

사상의학(四象醫學)에서 인후질환(咽喉疾患)의 의미(意味)와 병리(病理) 및 치료(治療)에 대한 고찰(考察) (The Study of Throat Disease's Concept, Pathology and Medical treatment in Sasang Constitutional Medicine)

  • 반덕진;박성식
    • 사상체질의학회지
    • /
    • 제20권3호
    • /
    • pp.40-50
    • /
    • 2008
  • 1. Objectives We analyze throat disease focused on Sasang constitutional medicine and find out throat disease's concept, pathology and medical treatment. 2. Methods We consider term, conceuption, symptoms, mechanism and medical treatment of throat disease in "Dongyisusebowon", "Dongyisusebowon Gabogubon", "Dongyisusebowon sasangchobongwon", "Dongyisasangshinpyun" and "Dongmuyoogo" 3. Results and conclusions 1) We find out throat disease's some concept that are refered variety in sasang constitutional medicine. 2) Throat disease's pathology are different according to sasang constitution. In Soeumin throat disease belong to taeeum syndrome and soeum syndrome, in Soyangin throat disease belong to chest heat syndrome, in Taeumin throat disease belong to dry heat syndrome, in Taeyangin throat disease belong to Yul gyuk syndrome 3) In sasang constitutional medicine, medical treatment of throat disease focus on not throat disease but human being and medical treatment of throat disease are almost internal treatment but in Soyangin and Taeumin, medical treatment of throat disease are external treatment.

  • PDF

조선왕조실록 밀랍본 복원기술 연구(제3보) -습열열화처리를 이용한 복원용 한지의 내구성 평가- (The Study of Restoration Technique of Wax-Treated Volume for the Annals of the Joseon Dynasty (III) -Evaluation of Durability of Korean Traditional Paper using Moist-heat Aging Treatment-)

  • 정선화;정선영;서진호;정소영
    • 펄프종이기술
    • /
    • 제45권5호
    • /
    • pp.49-55
    • /
    • 2013
  • To explore the paper materials for restoration of the Annals of the Joseon Dyansty, durability of the three type of the traditional Korean Papers were estimated in this study, through moist heat artificial aging test. Three types(D, F, and G) which showed the best preservation performance in dry heat and UV treatment in the previous study were selected and artificial accelerated aging treatment with moist-heat process was conducted; the viscosity change rate was D>G>F; folding endurance G>D>F; $L^*$ value F>D>G; $a^*$ and $b^*$ change rate D>G>F; brightness decrease rate D>G>F, suggesting paper F showed the least change rate in physical/optical properties. Also the CLSM image observation showed fair coherence among fibers and confirmed paper mulberry. And in FDI extraction from each sample, paper F showed the highest value. Overall, paper F (traditional glossy paper) showed the highest stability against thermal treatment. It confirms that paper F is suitable as restoration paper for tributary remains including the annals of the Joseon Dynasty for its steady strength/viscosity decrease rate and color change rate.

Characteristics Changes of Floury-type Rice depending on Water Immersion and Heat Treatment Time

  • Seon-Min Oh;Hyun-Jin Park;Yu-Chan Choi;You-Geun Oh;Jeong-Heui Lee;Jeom-Sig Lee;Hye Sun Choi;Jieun Kwak
    • 한국작물학회:학술대회논문집
    • /
    • 한국작물학회 2022년도 추계학술대회
    • /
    • pp.314-314
    • /
    • 2022
  • In the production of rice flour, wet milling is a method of milling rice after soaking it in water, and it takes a lot of time and cost from milling to drying. To overcome this problem, the floury type rice was developed for dry milling and it is known to have round starch granules, low content of damaged starch after milling, and a starch structure similar to wheat. Because of its unique properties different from normal rice, it is necessary to research on processing and characteristics of floury-type rice to expand its utility in the food industry. Therefore, this study aimed to prepare the pregelatinized floury type rice (Baromi2) by autoclave and investigate their physicochemical properties. As the heat treatment time increased, the brightness decreased from 83.8 to 76.8, however, both redness and yellowness increased from 0.57 to 4.5 and from 14.58 to 21.13, respectively. Despite of same treatment time, soaking in water (10 min) before autoclaving increased the solubility and swelling power of Baromi2 over 2 times. The peak viscosity of native Baromi2 was over 2000 RVU, on the other hand, there was a significantly decrease to less than 1000 RVU of pregelatinized Baromi2. Heat treatment without immersion caused partial gelatinization of starch, resulting that some starch granules maintaining their integrity. Whereas there were no starch granules in heat treatment with soaking in water due to complete gelatinization. This study would be helpful to the suggestion of using heat-treated floury-type rice as an intermediate material in the food industry in the future.

  • PDF

대하(帶下) 치료(治療)에 대한 문헌적에 고찰 (Study of the oriental medical literature for Hysterorrhea)

  • 류동훈;유동열
    • 혜화의학회지
    • /
    • 제13권2호
    • /
    • pp.303-315
    • /
    • 2004
  • 1. The acupuncture & moxibustion of hysterorrhea is focussed on bloody uterine discharge, leukorrhea and we must carefully diagnose the etiology & the machanism of disease. 2. The causes of hysterorrhea are dampness, impairment of seven emotion, irregular food intake, excessive intercourse and they are impotantly related to liver, spleen, kidney, the ren channel the chong channel 3. Using external medical treatment for Leucorrhea is washing and fumigation on vagina, to wash vagina, to insert vagina, cleansing theraphy and use with Suppository such as YONGYEOMGO(龍鹽膏), KAMISASANGJASAN(加味蛇床子散), SASANGSACHUNGSEJE(蛇床子洗劑). 4. The efficacy of medicines to use external medical treatment is as follow to helpcirculation of blood, to warm spleen and stomach, to warm blood, to warm uterus and remove cold, to remove heat and dry moisture, to down heat-product, to contract bloodvessel, to counteract poison and destory virus, to make enerey and blood.. 5. The diagnosis is grossly divided into the flowing downward of damp-heat, the weaknessof the qi of the spleen, dificiency of yuan of the kidney and according to the each diagnosis we should select adquate points representing the treatment of cooling(zhongji, yinlingquan, xingjian, etc), desiccation, heiping qi(qihai, zusanli, sanyinjiao, etc), tonificating yang (guanyuan, mingmen, shinshu, etc). 6. The moxibustion is the warming the lower jiao and eliminating the cold, the points are the mingmen point, the zhongji point, the guanyuan point, etc 7. Besides the acupuncture & moxibustion of hysterorrhea, we can make use of acusetor, ear acupuncture, endermosis, dong shi shen fa.

  • PDF

감물과 서랑 추출물의 열처리와 진흙염색에 의한 한지직물의 색상 발현 (Color Developing of Hanji Fabrics by Heat Treatment of Persimmon Juice and Shuliang Extract and Mud Dyeing)

  • 손경희
    • 한국의류학회지
    • /
    • 제48권3호
    • /
    • pp.543-562
    • /
    • 2024
  • This study used persimmon juice, shuliang, and mud to develop the color of hanji fabrics. Persimmon juice and shuliang were used to perform single and mixing dyeing with heat treatment using the pad-dry-cure (PDC) method. Next, mud dyeing was performed, and the hanji fabrics dyed with persimmon juice and shuliang were developed into Yellow Red (YR) Munsell colors with very low values and chroma. Through scanning electron microscopy, the persimmon juice and shuliang were observed to be evenly treated on the hanji fabrics using the PDC method. Furthermore, the presence of iron ions in the dyed fabrics was confirmed using inductively coupled plasma-mass spectrometry analysis. The stiffness of the fabrics dyed with persimmon juice was the greatest, while it gradually decreased for the fabrics treated with mixing and mud dyeing. With mixing dyeing, the colorfastness to washing improved to grade 4, whereas with mud dyeing, the colorfastness to alkaline sweat greatly improved to grade 4~4-5. Based on these findings, this study confirmed that it is possible to develop hanji fabrics with differentiated textures and colors while ensuring practical colorfastness through mixing and mud dyeing.

고분자전해질 연료전지 분리판용 304 스테인리스 강재의 유기습식 및 건식코팅에 따른 내식성 비교연구 (Comparative Study of Corrosion Resistance of Organic Coating and Dry Coating on 304 Stainless Steels Used for Bipolar Plates in Polymer Electrolyte Membrane Fuel Cells)

  • 김용현;박진성;김성진
    • Corrosion Science and Technology
    • /
    • 제22권4호
    • /
    • pp.242-251
    • /
    • 2023
  • The electrochemical corrosion behaviors of 304 stainless steels (STSs) with various coatings (organic coating and dry coating) were examined, and their applicability as bipolar plates in polymer electrolyte membrane fuel cells (PEMFCs) was validated. The results showed that the organic-coated samples had a significant decrease in anodic and cathodic current density compared to the uncoated sample. However, an increase in carbon black content in the organic coating or additional heat treatment at 700 ℃ resulted in a decrease in corrosion resistance. In addition, improvements in corrosion resistance achieved by adding TiO2 powder to the organic coating were found to be limited. In contrast, dry coating with TiC and CrC exhibited higher corrosion potential, significantly lower current density, and reduced contact resistance compared to the organic coatings. Notably, the TiC-coated sample showed a comparatively lower current density and more stable behavior than the CrC-coated sample. Based on a series of experimental results, a thin TiC coating without defects is proposed as a promising surface treatment strategy for STS bipolar plates in PEMFC.

산화 적층 결합의 생성, 성장 및 소멸에 관한 연구 - 제1부:산화 적층 결함의 생성과 열적 거동 (A Study on Nucleation, Growth and Shrinkage of Oxidation Induced Stacking Faults (OSF) -Part 1: Nucleation and Thermal Behavior of Oxidation Induced Stacking Faults(OSF))

  • 김용태;김선근;민석기
    • 대한전자공학회논문지
    • /
    • 제25권7호
    • /
    • pp.759-766
    • /
    • 1988
  • the effect of heat treatment in oxygen ambient on the nucleation and growth of oxidation induced stacking faults(OSF) in n-type(100)silicon wafer has been investigated. The growth of OSF is determind as a function of oxygen concentration in silicon wafer, heat treatment time and temperature, and the activation energy for the growth of OSF can be obtained from the growth kinetics. The activation energies are respectively 2.66 eV for dry oxidation and 2.37 eV for wet oxidation. In this paper, we have also studied the structural feature of OSF with the comparison of optical microscopic morphology and crystalline structure.

  • PDF