Aluminum salts of aromatic sulfonic acids formaldehyde condensat

Details Aluminum salts of aromatic sulfonic acids formaldehyde condensat Aluminum salts of aromatic sulfonic acids formaldehyde condensat

1982-02-03

1984-04-17

Sneed, Helen M. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8 9421, 106110, 260429K, C07F 506

Patent

active

044433824

ABSTRACT:
Aluminum salts of aromatic sulfonic acid formaldehyde condensates are useful cement additives and leather retanning agents. These salts prepared by reaction of freshly precipitated aluminum hydroxide with aromatic sulfonic acid formaldehyde condensate are of higher purity than aluminum salts obtained by prior art processes.

REFERENCES:
patent: 1149712 (1915-08-01), Bleckwenn
patent: 2430815 (1947-11-01), Hersberger et al.
patent: 2506901 (1950-05-01), Smith et al.
patent: 4076638 (1978-02-01), Redmore et al.
patent: 4080217 (1978-03-01), Falcox

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