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Recovery of very viscous lubricating oils from shale-tar, etc

Patent:

Abstract

Modification of the process covered by German Patent 335,190 for recovering very viscous lubricating oils, consisting, in place of brown-coal tar, deparafinned peat tar being subjected to the treatment with superheated steam from about 200 to 250/sup 0/C or to heating in vacuum at a temperature below 250/sup 0/C.
Authors:
Publication Date:
Sep 10, 1919
Product Type:
Patent
Report Number:
DE 337190
Reference Number:
EDB-79-000175
Subject:
01 COAL, LIGNITE, AND PEAT; 04 OIL SHALES AND TAR SANDS; COAL TAR; DISTILLATION; LUBRICATING OILS; PRODUCTION; SHALE TAR; ACETONE; PARAFFIN; REMOVAL; STEAM; SUPERHEATING; VISCOSITY; ALKANES; HEATING; HYDROCARBONS; KETONES; LUBRICANTS; ORGANIC COMPOUNDS; OTHER ORGANIC COMPOUNDS; PETROLEUM PRODUCTS; SEPARATION PROCESSES; TAR; WAXES; 010405* - Coal, Lignite, & Peat- Hydrogenation & Liquefaction; 040403 - Oil Shales & Tar Sands- Refining
OSTI ID:
7204848
Country of Origin:
Germany
Language:
English
Submitting Site:
DE
Size:
Pages: v
Announcement Date:

Patent:

Citation Formats

Erdmann, E. Recovery of very viscous lubricating oils from shale-tar, etc. Germany: N. p., 1919. Web.
Erdmann, E. Recovery of very viscous lubricating oils from shale-tar, etc. Germany.
Erdmann, E. 1919. "Recovery of very viscous lubricating oils from shale-tar, etc." Germany.
@misc{etde_7204848,
title = {Recovery of very viscous lubricating oils from shale-tar, etc}
author = {Erdmann, E}
abstractNote = {Modification of the process covered by German Patent 335,190 for recovering very viscous lubricating oils, consisting, in place of brown-coal tar, deparafinned peat tar being subjected to the treatment with superheated steam from about 200 to 250/sup 0/C or to heating in vacuum at a temperature below 250/sup 0/C.}
place = {Germany}
year = {1919}
month = {Sep}
}