http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
증례 / 점안액 중의 benzalkonium ehloride에 의한 알레르기성 접촉 피부염 1례
허창훈(C . H . Huh),한광호(K . H . Han),은희철(H . C . Eun) 대한천식알레르기학회 2000 천식 및 알레르기 Vol.20 No.1
Benzalkonium chloride is one of the most commonly used preservatives in eyedrops, artificial tears, and solution for contact lenses, which has occasionally been reported as a causative agent producing allergic contact dermatitis. We have experienced a case of benzalkonium chloride induced allergic contact dermatitis in a 66-year-old woman presented with edema and erythematous plaque of the left eyelid and itching. She had been using two kinds of eyedrops for uveitis and cataract of her left eye for seven years, when dermatitis developed one month ago. Patch test with the European standard series, her own eyedrops, and their individual components gave positive reactions to neomycin sulfate, nickel sulfate, potassium dichromate, benzalkonium chloride. All of her eyedrops were prohibited and after being treated with topical prednisolone, her eruption disappeared completely.
Bi₂(MoO₄)₃단결정 b-plane의 Chemical Etching에 관한 연구
진광수,한광호,장민수 부산대학교 기초과학연구소 1987 부산대학교 기초과학연구소 연구논문집 Vol.7 No.-
Bi₂(Mo0₄)₃단결정을 질산과 불산을 혼합한 부식액들을 사용하여 온도와 시간을 달리하여 부식시켰다. Bi₂(Mo0₄)₃단결정의 b-plane에는 HF:HNO₃= 1:2인 부식액이 적합하였다. Et-ch pattern 들을 근거로 하여 Bi₂(Mo0₄)₃)의 결정구조를 논의하였고, 이 결정 b-plane의 vickers 경도값은 333kg·f/mm²이었다. B₂(Mo0₄)₃single crystals were etched at various temperatures and times using the etchants which are consisted of HNO₃and HF. The etchant, HF:HNO₃=1:2, is reliable solution in producing etch pits on b-plane of Bi₂(Mo0₄)₃ single crystals. The crystal structure is discussed on the basis if etch patterns. The Vickers hardness of b-plane of Bi₂(Mo0₄)₃single crystals is 333kg·f/mm²