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Action of acids on concrete

Publisher
Elsevier Science
Year
1912
Tongue
English
Weight
74 KB
Volume
174
Category
Article
ISSN
0016-0032

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๐Ÿ“œ SIMILAR VOLUMES

On the action of capillary pressure in f
On the action of capillary pressure in fresh concrete
โœ F.H. Wittmann ๐Ÿ“‚ Article ๐Ÿ“… 1976 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 434 KB

Capillary pressure and plastic shrinkage have been measured simultaneously. The action of capillary pressure in fresh concrete is assumed to be the cause of plastic shrinkage. Characteristic results are presented to verify the essential statements of this hypothesis. The influence of water-cement ra

The action of acids on some substituted
The action of acids on some substituted acetaldehyde dimethylaminoacetals
โœ D.W. Brown; S.F. Dyke; G. Hardy; M. Sainsbury ๐Ÿ“‚ Article ๐Ÿ“… 1968 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 148 KB

## It has been shown 1,293 that N-8-arylethyl-1,2\_dihydroisoquinolines, such as (l), can be cyclised by acids to berbine derivatives, for example (2), and it is also known 495 that the aminoacetaldehyde dialkylacetal (3) can be cyclised by acids to the 1,2-dihydroisoquinoline