Mineral oils: processes and products – Tar sand treatment with liquid
Patent
1989-03-16
1990-03-06
Pal, Asok
Mineral oils: processes and products
Tar sand treatment with liquid
208391, C10G 104
Patent
active
049063553
ABSTRACT:
A process for removing fines from a tar sands extract is provided. The tar sands extract is contacted with a specific solvent to form agglomerates and a substantial portion of the agglomerates are separated from the balance of the extract prior to any substantial attrition of the agglomerates.
REFERENCES:
patent: 4094781 (1978-06-01), Snell et al.
patent: 4584087 (1986-04-01), Peck
patent: 4596651 (1986-06-01), Wolff et al.
Lechnick William J.
Stone Richard A.
Amoco Corporation
Kottis Nick C.
Magidson William H.
Medhurst Ralph C.
Pal Asok
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