Results 31 to 40 of about 156,029 (275)
CO2 adsorbent pellets produced from pine sawdust: Effect of coal tar pitch addition [PDF]
, 2015 The main drawbacks of developing carbon adsorbents from pine sawdust, an abundant biomass feedstock, are the low carbon yield of the process and the poor mechanical properties of the resulting carbons.
Durán Vera, Inés +3 more
core +2 more sources
Preparing coal water slurry from BDO tar to achieve resource utilization: gasification process of BDO tar-coal water slurry [PDF]
E3S Web of Conferences, 2019 1, 4-Butanediol (BDO) is an important organic and fine chemical raw material, but the waste liquid (BDO tar) discoal charged from the BDO production plant is complex in composition, contains salt, and is complicated to handle.
Mao Lirui +4 more
doaj +1 more source
Monitoring Polycyclic Aromatic Hydrocarbon Concentrations in Austin, TX, After the Coal-Tar Sealant Ban [PDF]
, 2012 Polycyclic Aromatic Hydrocarbons (PAH) are a group of chemicals consisting of three or more fused benzene rings. Many of this group of compounds are considered Toxic Pollutants and listed as Priority Pollutants by the EPA.
Richter, Aaron
core +1 more source
Meitan kexue jishuThe tar-rich coal resources in northern Xinjiang are rich, accounting for about half of the country's tar-rich coal. The rational development and utilization of tar-rich coal resources in this region is an important supplement to Chinese coal resources ...
Shuzheng NING +4 more
doaj +1 more source
Open Ceramics, 2023 The use of alternative low polycyclic aromatic hydrocarbon (PAH) binders in taphole clays is essential due to health and environmental concerns associated with PAHs.
I.J.-P. Cameron +2 more
doaj
Pilot scale tar production from Morupule coal dust through flash pyrolysis [PDF]
, 2019 : The fourth industrial revolution promotes green and cleaner processes, pyrolysis being one of the strategies for waste utilization. In Palapye, Botswana, dust produced in the process of mining, beneficiation and utilization of coal at Morupule Mine and
Muzenda, Edison +3 more
core +3 more sources
Effect of Carbon Foam Catalyst on Tar Upgrading During Low Rank Coal Pyrolysis
Taiyuan Ligong Daxue xuebao, 2022 Carbon foam catalysts (CF1, CF2, CF3) were prepared by spontaneous foaming method using Liulin coal (LL) as raw materials, and the pyrolysis experiments of Xinjiang Naomaohu long-flame coal (NMH) and Inner Mongolia Shengli lignite coal (SL) were ...
Yuxuan MA +4 more
doaj +1 more source
Material Properties and Characteristics for Development of an Expert System for Coal -Tar Sealers. [PDF]
, 2001 Coal-tar sealers are used to protect asphalt pavements from damage by fuel spillage. The durability of these coal-tar sealers has been limited by the formation of cracks that occur in both in trafficked and non-trafficked areas and in all climatic ...
Shoenberger, James Edwin
core +2 more sources
Meitan xuebaoThe area of shale exhibiting middle- to low-maturity constitutes over 90% of the total shale area within the seventh Member of the Yanchang Formation (Chang 7 Member) in the Ordos Basin. Additionally, the tar-rich coal resources of the Lower-Jurassic Yan’
Ruihui ZHENG +3 more
doaj +1 more source