| Main Title |
Gas Requirements to Pressurize Abandoned Deep Mines. A Study of the Use of Inert Gases to Eliminate Acid Pollution from Abandoned Deep Mines. |
| CORP Author |
Rice (Cyrus Wm.) and Co., Pittsburgh, Pa. |
| Year Published |
1969 |
| Report Number |
FWPCA-WPRD-227; |
| Stock Number |
PB-230 863 |
| Additional Subjects |
Mine waters ;
Water pollution ;
Coal mines ;
Gas injection ;
Pennsylvania ;
Nitrogen ;
Pressurizing ;
Mine acid drainage ;
Water pollution control
|
| Holdings |
| Library |
Call Number |
Additional Info |
Location |
Last
Modified |
Checkout
Status |
| NTIS |
PB-230 863 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
| Collation |
97p |
| Abstract |
This study is the first phase of a complete inert gas blanketing demonstration project, involving the pressurization of abandoned deep mines with air to determine the gas injection rates required to maintain positive pressures within the mine during normal barometric changes. |
