Chloral is a colorless, volatile liquid with a very penetrating odor and boiling at97.7℃. 三氯乙醛是无色挥发性的液体,带有刺激性很强的气味,在97.7℃腾。
This article analysis the existing problems in treating the chloral tail chlorine by absorption by lime water, and describe the operation status of the kettle- type batch alcohol absorber and the commercial tower- type continu 分析石灰水吸收法处理三氯乙醛尾氯所存在的问题;介绍小试、试所用釜式间歇式酒精吸收装置和工业化塔式连续吸收装置试运行情况。
Chloral \Chlo"ral\, n. [Chlorine + alcohol.] 1. (Chem.) A colorless oily liquid, {CCl3.CHO}, of a pungent odor and harsh taste, obtained by the action of chlorine upon ordinary or ethyl alcohol.
2. (Med.) Chloral hydrate.
chloral hydrate \chloral hydrate\ n. 1. a chemical substance ({CCl3.CH(OH)2}) which is a hydrate of trichloroacetaldehyde. It crystallizes as white monoclinic plates, obtained by treating chloral with water. It produces sleep when taken internally or hypodermically, and is used in medicine as a hypnotic and sedative; -- called also {chloral}
Note: It may be habit-forming, and is a controlled substance listed in the U. S. Code of Federal Regulations. It is sometimes used to render a person unconscious for illegal or nefarious purposes, and in this use, a concentrated solution is one of the agents called {knockout drops}. [PJC]