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Title: Refining lignite tar, shale tar, peat tar, etc. [Paraffin-containing tar topped to remove constituents boiling below 260/sup 0/; residue treated with solvent]

Patent ·
OSTI ID:5162911

Assignee:
Deutsche Erdoel AG
Patent Number(s):
US 2188015
OSTI ID:
5162911
Country of Publication:
United States
Language:
English

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Treating hydrocarbon mixtures and residua containing colloidally dispersed carbon for obtaining distillates and coke. [Residue from distillation, cracking, or refining of crude petroleum oils, petroleum sludges, coal tars, coke oven tars, wood tars, residue from destructive hydrogenation, pitches dry bitumens, asphalts, and constituents of shale and lignite]
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Catalytic synthesis of hydrocarbon oils from carbonaceous solids. [Gas mixtures of H and CO prepared from lignites, brown coals, peat, oil shale, tar sands, cokes, etc. converted catalytically to hydrocarbons and O-containing organic compounds]
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Related Subjects

04 OIL SHALES AND TAR SANDS
01 COAL, LIGNITE, AND PEAT
COAL TAR
REFINING
SOLVENT EXTRACTION
SHALE TAR
BOILING POINTS
FRACTIONATION
LIGNITE
PEAT
BROWN COAL
CARBONACEOUS MATERIALS
COAL
ENERGY SOURCES
EXTRACTION
FOSSIL FUELS
FUELS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
PHYSICAL PROPERTIES
PROCESSING
SEPARATION PROCESSES
TAR
THERMODYNAMIC PROPERTIES
TRANSITION TEMPERATURE
040403* - Oil Shales & Tar Sands- Refining
010407 - Coal & Coal Products- Solvent Extraction- (-1987)