Pour-point depression of crude oils by addition of tar sand bitu

Details Pour-point depression of crude oils by addition of tar sand bitu Pour-point depression of crude oils by addition of tar sand bitu

1986-09-19

1988-03-01

Sneed, Helen M. S.

Mineral oils: processes and products

Products and compositions

Asphalts, tars, pitches and resins

208 14, 208 39, 208309, 208370, 585 13, 137 13, 106273R, C10G 100

Patent

active

047284129

ABSTRACT:
The present invention provides a process for reducing the pour point of a crude oil by adding a pour-point depressant selected from the group consisting of raw bitumen and hydrotreated bitumen to form a blend possessing a relatively lower pour point.

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Hackh's Chemical Dictionary, 4th Edition, Julius Grant, McGraw-Hill, pp. 64, 101.

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