Pulp and papermaking additive

Details Pulp and papermaking additive Pulp and papermaking additive

1977-08-22

1978-08-15

Padgett, Benjamin R.

Compositions

Preservative agents

Anti-corrosion

252358, 162 72, 162 75, 162 80, 162173, 162179, B01J 1300

Patent

active

041070739

ABSTRACT:
An antifoam/defoam composition used also as a drainage aid in pulp and papermaking process lines which consists of a water-base composition useful in the pH range 7.0-9.0. The milieu in which the composition is utilized such as e.g. black liquor, may be kept at a pH of 4.0-12.0. The composition is as follows:

REFERENCES:
patent: 3730907 (1973-05-01), Shane et al.
patent: 4021365 (1977-05-01), Sinka et al.
patent: 4032473 (1977-06-01), Berg et al.

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