Composition and a process for promoting dewatering of granulated

Details Composition and a process for promoting dewatering of granulated Composition and a process for promoting dewatering of granulated

1987-06-25

1990-01-30

Terapane, John F.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

252194, 252 60, 210770, 210728, 210732, 210778, B01D 2100

Patent

active

048972010

ABSTRACT:
A composition for promoting dewatering of granulated slag which comprises the combination of an anionic polyether sulfate surfactant with a cationic nitrogen-containing surfactant and optionally a defoaming agent, and a process for promoting dewatering of granulated slag using such composition, which are useful for preparing granulated slag having a moisture content of 4% or less as a material for cement.

REFERENCES:
patent: 3515214 (1970-06-01), Finch
patent: 3525414 (1967-06-01), Inamorato
patent: 4039466 (1977-08-01), Matsuda
patent: 4210531 (1980-07-01), Wang
patent: 4264457 (1981-04-01), Beeks
patent: 4326971 (1982-04-01), Wixon
patent: 4338204 (1982-07-01), Spadini
patent: 4385903 (1983-05-01), Moriyama
patent: 4399043 (1983-08-01), Keil
patent: 4447344 (1984-05-01), Roe
Derwent Abstract No. 85-059643; Japanese Document No. 60/016841 (Jan. 28, 1985).

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