Water-soluble polyamine additive for removal of suspended solids

Details Water-soluble polyamine additive for removal of suspended solids Water-soluble polyamine additive for removal of suspended solids

1985-02-27

1986-07-15

Metz, Andrew H.

Mineral oils: processes and products

Refining

210708, 210735, 252 855B, C10G 2920

Patent

active

046005005

ABSTRACT:
A process for removing suspended solids particularly difficulty filterable solids from an oil obtained as a refinery process bottom fraction from both steam and catalytic cracking units (e.g. catalytic cracker bottoms) or from coal conversion processes (e.g. coal tar) by adding to the oil a water-soluble agglomerating agent comprising an aqueous solution of a polyamine containing primary, secondary and tertiary amine functional groups with nitrogen content at least 25 wt. %.

REFERENCES:
patent: 3391090 (1968-07-01), Schiegg
patent: 3849307 (1974-11-01), Grundner
patent: 4029708 (1977-06-01), Seitz et al.
patent: 4326948 (1982-04-01), Zang
patent: 4405015 (1983-09-01), McCoy et al.

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