Hydrocarbon, ammonia and metal value recovery from...
Hydrocarbon-feed distributor and method of injecting...
Hydrocarbon-soluble epoxidized fatty acid esters as...
Hydrocarbon-substituted succinic acid or anhydride-...
Hydrocarbon-water fuels, slurries and other particulate...
Hydrocarbonaceous feed treatment
Hydrocarbonaceous fuel compositions and additives therefor
Hydrocarbonaceous fuel compositions and additives therefor
Hydrocarbonaceous material processing methods and apparatus
Hydrocarbons having reduced levels of mercaptans and method...
Hydrocarbons hydroprocessing with halloysite catalyst
Hydrocarbons processing using radiation
Hydrocarbons pyrolysis
Hydrocarbyl dispersants and compositions containing the...
Hydrocarbyl distillation process
Hydrocarbyl ethers of sulfur-containing hydroxyl derived...
Hydrocarbyl- and hydroxy-substituted aromatic condensate
Hydrocarbyl-substituted succinic acid and/or anhydride/amine...
Hydrocatalytic treatment of waxes
Hydroconversion catalyst and process