英语翻译Green Chemistry This experiment also demonstrates some of the principles of green chemistry (2):performing less hazardous chemical synth- eses,using safer solvents,and using safer chemistry to reduce accidents.These reactions involve blea

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/09 02:13:39

英语翻译Green Chemistry This experiment also demonstrates some of the principles of green chemistry (2):performing less hazardous chemical synth- eses,using safer solvents,and using safer chemistry to reduce accidents.These reactions involve blea
英语翻译
Green Chemistry
This experiment also demonstrates some of the principles of green chemistry (2):performing less hazardous chemical synth- eses,using safer solvents,and using safer chemistry to reduce accidents.These reactions involve bleach,a household chemical,as the reagent.This reagent is safer to handle than other oxidants and halogenating agents,such as chromium- and manganese- based reagents,gaseous chlorine or liquid bromine,sulfuryl chloride,and 2-iodoxybenzoic acid (7).The reactions are con-ducted using water and acetic acid as the only solvents,and no organic solvent is required to work up or extract the products.The electrophilic aromatic substitution does not require a Lewis acid promoter.Although this experiment demonstrates only a few of the principles of green chemistry,it is greener than the alternatives of using harsher reagents or additional solvents (8).
Acknowledgment
The author thanks his colleagues who taught this experi- ment and provided helpful feedback during its development:Scott Allen,John Struss,Donald Cannon,and Michael Carastro.He also thanks Ken Doxsee and Jim Hutchison for his participa- tion in a Green Chemistry in Education Workshop at the University of Oregon.

英语翻译Green Chemistry This experiment also demonstrates some of the principles of green chemistry (2):performing less hazardous chemical synth- eses,using safer solvents,and using safer chemistry to reduce accidents.These reactions involve blea
绿色化学
这个实验也表明对绿色化学(二)履行以下危险化学合成器,里加时:一些原则,使用更安全的溶剂,并使用更安全的化学,以减少意外的发生.这些反应包括漂白剂,作为一个家庭化学试剂.这种试剂是更安全的处理比其他氧化剂和卤化剂,如铬和锰的试剂,气体或液体溴氯,硫酰氯,和2 iodoxybenzoic酸(7).的反应来看,仅有,涵道使用水和作为唯一的溶剂醋酸,有机溶剂,无工作需要向上或提取的产品.该电芳香取代不需要路易斯酸推动者.虽然这只是一个演示实验的绿色化学的一些原则,它比使用更严厉的试剂或(8)增加溶剂的环保替代品.
承认
作者感谢他的同事们谁教这experi -彪和其发展过程中提供有用的反馈信息:艾伦斯科特,约翰桁架,唐纳德农,迈克尔卡拉斯特罗.他还感谢肯多克西和他PARTICIPA协会在一个绿色化学教育研讨会和灰吉姆和记黄埔在俄勒冈大学.