학회 | 한국화학공학회 |
학술대회 | 2011년 봄 (04/27 ~ 04/29, 창원컨벤션센터) |
권호 | 17권 1호, p.642 |
발표분야 | 열역학 |
제목 | The Solubility ofSalicylic Acidin Alcohols at Several Temperatures |
초록 | Salicylic acid is a monohydroxybenzoic acid, a type of phenolic acid and a beta hydroxy acid. This colorless crystalline organic acid is widely used in organic synthesis and functions as a plant hormone. In addition to being a compound that is chemically similar to but not identical to the active component of aspirin(acetylsalicylic acid). Although salicylic acid is known for its ability to ease aches and pains and reduce fevers, it is probably best known for its use in anti-acne treatments. Also salicylic acid is a key ingredient in many skin-care products. And because of its effect on skin cells, salicylic acid is used in several shampoos used to treat dandruff. The purification of salicylic acid can be performed by crystallization using various solvents and obviously crystallization relies upon the solubility. Accordingly, the solubility data is very important to purification. In this work, the solubility of salicylic acid was determined using dry weight method in various alcohols (Ethanol, 1-Propanol, 1-Butanol, 1-Pentanol, 1-Hexanol, and 1-Heptanol) at temperatures from 278.15 K up to 318.15 K at intervals of 5 degrees. The experimental solubility data were correlated by NRTL. |
저자 | 임준혁1, 장성현1, 임태현1, 신문삼2, 김화용1 |
소속 | 1서울대, 2을지대 |
키워드 | SLE; Salicylic Acid |
원문파일 | 초록 보기 |