Process for stabilizing rock and coal formations by bonding thes

Details Process for stabilizing rock and coal formations by bonding thes Process for stabilizing rock and coal formations by bonding thes

1982-05-28

1984-06-05

Suchfield, George A.

Hydraulic and earth engineering

Earth treatment or control

Chemical

166295, 405266, E02D 312

Patent

active

044525516

ABSTRACT:
The invention relates to a process for stabilizing rock and coal formations by bonding them to each other or to other geological formations. The bonding material is a reactive organic polyisocyanate-polyol mixture which may contain a catalyst.

REFERENCES:
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patent: 3637019 (1972-01-01), Lee
patent: 3736738 (1973-06-01), Dolfing et al.
patent: 3878686 (1975-04-01), Hageman et al.
patent: 3882684 (1975-05-01), Meyer et al.
patent: 4008576 (1977-02-01), Meyer et al.
patent: 4114382 (1978-09-01), Kubens et al.
patent: 4264486 (1981-04-01), McLaughlin
patent: 4307980 (1981-12-01), Meyer et al.

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