Results 41 to 50 of about 15,747 (200)
Simultaneous upgrading of tar sand bitumen and coal by corefining
patentAn improved tar sands derived bitumen and coal liquification process is disclosed wherein substantial percentages of subdivided coal particles and tar sands derived bitumen liquids are mixed and then corefined with hydrogen under hydrocracking ...
Hsieh, C. Richard; Donaldson, William I.
core
By integrating various characterization and electrochemical techniques, this review emphasizes the importance of elucidating these mechanisms. Analysis of the sodium storage behavior in specific carbon materials further underscores the vital significance of such mechanistic research.
Wenjie Huang +4 more
wiley +1 more source
Coal-tar pitch as the matrix carbon precursor in carbon–carbon composites
Coal-tar pitch is a promising carbon matrix precursor for carbon-carbon composites. It has a suitable viscosity, high carbon yield, and it forms graphitic structures. In addition, pitch is a relatively cheap raw material.
Panagiotis D. Matzinos (7127036)
core
Carbazole and its derivates are important value-added chemicals (VACs) in anthracene oil (AO), which is one of the coal tar fractions. In this work, imidazolium-based ionic liquids (ILs) were used as novel extractants to extract carbazole from AO and the
Yi-Feng Chen +23 more
core +1 more source
Associations between outdoor air pollution and cancers other than lung cancer remain unclear, particularly in the context of tobacco use. Here, the authors assessed possible links between ambient air pollutant exposure and incidence of 20 non‐lung cancers among adults followed over a 25‐year period in the United States.
W. Ryan Diver +4 more
wiley +1 more source
ABSTRACT Semi‐permanent make‐up (SPMU), or micropigmentation, involves implanting pigments into the dermal layer of the skin for cosmetic enhancement. Unlike topical cosmetics, which are rapidly cleared from the body, SPMU pigments persist in living tissues, raising unique toxicological considerations.
T. A. N. Kaye +3 more
wiley +1 more source
Solvent Cutting to Make Superior Coal Tar Pitches
Using solvents extraction separation system of self-designed make superior coal tar pitches for carbon materials. In proper order choose petroleum ether, methanol and carbon disulfide to cut coal tar into several fractions under different condition.
Jian Shi Zhou +9 more
core +1 more source
Chronic Hand Eczema of Charlie Chaplin
Abstract Charlie Chaplin (1889–1977), one of the most iconic figures in cinema history, suffered throughout his career from a chronic hand eczema he consistently concealed behind white cotton gloves. According to his biographers, Chaplin attributed this condition to the prolonged handling of cellulose nitrate film stock during editing—a highly ...
Bruno Halioua, Charles Taieb
wiley +1 more source
Hydrogen‐based direct reduced iron (H‐DRI) melts differently from scrap and carbon‐bearing DRI. This work combines differential scanning calorimetry experiments, FactSage thermodynamics, and simple composition‐based regression to predict solidus, liquidus, heat capacity, and enthalpy for H‐DRI.
Ankur Agnihotri +3 more
wiley +1 more source
COAL-TAR IN CHRONIC ECZEMA. [PDF]
I desire to call attention to the value and efficiency of common coal-tar in the treatment of certain types of eczema. This substance, a dark, thick, semi-liquid, is obtained as a product of the dry distillation of bituminous coal and contains a number of active chemicals, carbolic acid and creosote being among the most important.
openaire +2 more sources

