Methods of Entraining Air in Concrete

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Title: Methods of Entraining Air in Concrete

Author(s): E. W. Scripture, Jr.

Publication: Journal Proceedings

Volume: 42

Issue: 6

Appears on pages(s): 645-648

Keywords: none

Date: 6/1/1946

Abstract:
Discusses methods for and mechanisms of air entrainment in concrete mixes. Methods include use of aluminum and hydrogen peroxide for entrainment of hydrogen or oxygen, respectively; use of cement dispersing agents; perhaps protective colloids. Date are reported to record the relation of air content to durability as determined by freezing and thawing.