Slurry excavating method

Details Slurry excavating method Slurry excavating method

1982-06-02

1985-11-05

Guynn, Herbert B.

Compositions

Leather or fur treating

175 72, 405264, C09K 702

Patent

active

045512566

ABSTRACT:
A slurry excavating method for excavating the ground or drilling a hole using excavating slurry containing a powder of water absorbing resin. This method makes it easy to prevent the slurry from flowing into gaps in the ground or cracks in fractured shale layer or fissile layer while excavating the ground.

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patent: 3208524 (1965-09-01), Horner et al.
patent: 3215634 (1965-11-01), Walker
patent: 3353601 (1971-11-01), Dollarhide et al.
patent: 3371712 (1968-03-01), Adams
patent: 4182417 (1980-01-01), McDonald et al.
patent: 4257903 (1981-03-01), Kucera et al.
patent: 4353804 (1982-10-01), Green et al.
patent: 4382999 (1983-05-01), Harima et al.

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