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APEX ENGINEERING INC.
| APEX ENGINEERING INC. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20080223757 | METHOD FOR EXTRACTION OF BITUMEN FROM OIL SANDS USING LIME - In a method for enhancing the efficiency of bitumen recovery from oil sands ore, CaO lime (or Ca(OH) | 09-18-2008 |