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- Lignite carbonization :carbonized residue briquets
- Report of lignite carbonizing experiments conducted at Grand Forks in 1922
- 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 ;
- Low-temperature carbonization of coal and lignite for industrial uses
- Grindability testing of lignites
- 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