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Suggested Modifications to a Distillation-Free Solvent Purification System

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Peter J. Alaimo , David W. Peters , John Arnold and Robert G. Bergman

Department of Chemistry, University of California, Berkeley, and Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720

J. Chem. Educ., 2001, 78 (1), p 64

DOI: 10.1021/ed078p64

Publication Date (Web): January 1, 2001

Section:

History, Education, and Documentation

Abstract

A number of modifications to a previously published distillation-free solvent purification system are suggested. The recommended changes result in a substantial savings of cost, space, and time. Several problems encountered in the purification of ethereal solvents are discussed.

Keywords (Audience):

Second-Year Undergraduate

Keywords (Domain):

Laboratory Instruction

Keywords (Subject):

Laboratory Equipment / Apparatus

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Suggested Modifications to a Distillation-Free Solvent Purification System