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Lignite carbonization :carbonized residue briquets

Report of lignite carbonizing experiments conducted at Grand Forks in 1922

Tests of Lignite Char as Reduction Fuel in the Smelting of Zinc Ores

Hydrogenation and liquefaction of coal.

Technical and economic study of drying lignite and subbituminous coal by the Fleissner process

Hydrogenation and liquefaction of coal.

Hydrogenation and liquefaction of coal.

Hydrogenation and liquefaction of coal.

Bureau of Mines research on the hydrogenation and liquefaction of coal and lignite

Hydrogenation and liquefaction of coal.

Effects of moisture on float-and-sink testing of lignite

Undecomposed steam in lignite gasification

Thermal requirements for the gasification of lignite in an externally heated retort

Technology of lignitic coals : in two parts ;

Technology of lignitic coals :in two parts ;

Grindability testing of lignites

Low-temperature carbonization of coal and lignite for industrial uses

Cost data for gasification of lignite in an externally heated retort

Removal of moisture from lignite in inert-gas atmospheres

International system for classifying brown coals and lignites and its application to American coals

Sulfur in lignite :form and transformations on thermal treatment

Leonardite :a lignite byproduct

Pulverizing lignite in a North Dakota powerplant

Extracting neutral low-temperature lignite tar fractions with dipropionitrile solvents

Low-temperature carbonization of lignite and subbituminous coal :effect of hydrogen atmosphere to 1,000 pounds pressure

Effects of in-the-mill drying on pulverizing characteristics of lignite

Iron ore pellet binders from lignite deposits

Freezeproofing lignite

Phthalic and maleic anhydrides from low-temperature lignite tar

Pulverizing lignite in a ball mill

Analysis of the northern Great Plains province lignites and their ash :a study of variability

Application of statistical response surface fitting in predicting lignite properties

Pulverizing lignite in a ring-roller mill

Stability of alumina-base refractories in western lignite-ash slag environments

High-temperature corrosion resistance of alumina refractories to lignite ash slags

Firing an iron ore pelletizing kiln with low-Btu gas from lignite

Beneficiation of a western Mesabi nonmagnetic taconite after reduction roasting with lignite

Lignite recovery of cobalt³⁺ from an ammoniacal ammonium sulfate solution


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