Results 21 to 30 of about 159,837 (244)

Distribution of early and middle Jurassic tar-rich coal and its geological controls in Northern Xinjiang

Meitan kexue jishu
The 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, Li ZHANG, Xiaotao XU, Jianqiang ZHANG, Zhuo ZOU   +4 more
doaj   +1 more source

An Empirical Study on Laboratory Coke Oven-based Coal Blending for Coking with Tar Residue

Chemical Engineering Transactions, 2018
Tar residue is the solid waste produced in coking plants or gas generators. Utilizing tar residue as additive in coal blending for coking is an effective approach for coal coking in our country, not only improving the yield and nature of coking products,
Wenqiu Liu
doaj   +1 more source

Biodesulphurized subbituminous coal by different fungi and bacteria studied by reductive pyrolysis. Part 1: Initial coal [PDF]

, 2008
One of the perspective methods for clean solid fuels production is biodesulphurization. In order to increase the effect of this approach it is necessary to apply the advantages of more informative analytical techniques.
Carleer, R., Dinler-Doğanay, Gizem, Dumanlı, Ahu Gümrah, Gonsalvesh, L., Kolankaya, N., Marinov, S.P., Reggers, G., Sam, M., Stefanova, M., Thijssen, E., Yperman, J., Yürüm, Yuda   +11 more
core   +1 more source

Organic geochemical characteristics and geological indicative significance of tar-rich coal

Meitan xuebao
As a strategic mineral resource that integrates coal-based fuel, liquid oil, and gaseous energy, the efficient exploration and tiered utilization of tar-rich coal are of great significance for ensuring national energy security and maximizing the value of
Yuan BAO, Yufei ZHUANG, Shuangming WANG, Ruihui ZHENG, Yiliang HU, Qi YANG   +5 more
doaj   +1 more source

Differences and origins of hydrocarbon generation characteristics between tar-rich coal and tar-containing coal in Yan’an Formation, Ordos Basin

Meitan xuebao
Properties of oil and gas resource found in tar-rich coal present a novel avenue for enhancing domestic oil and gas supply. The characteristics of hydrocarbon generation kinetics are critical factors that influence the in-situ pyrolysis conversion ...
Ruihui ZHENG, Yuan BAO, Nan ZHANG, Jiao XUE, Jiajun LI, Yonghui HAO, Tuo SHAN   +6 more
doaj   +1 more source

Pyrolysis of scrap tyres pretreated by waste coal tar

Carbon Resources Conversion, 2018
For disposal of scrap tyres, there have been a lot of studies done by previous researchers, but it yet remains a longstanding challenge in practice. To find a solution for this problem, the feasibility of a proposed approach in a laboratory scale was ...
Shaobo Ouyang, Daoling Xiong, Yang Li, Laixi Zou, Jifan Chen   +4 more
doaj   +1 more source

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, Li Hanxu, Zhang Yuanchun, Wu Chengli, Geng Yan   +4 more
doaj   +1 more source

Effect of Reactor Pressure on Coal Tar Hydrocracking [PDF]

, 2013
Coal gasificationproduce tar as a side-product. Coal tar is a complex mixture, and consists of various functional groups mainly polyaromatic compounds. Due to its chemical composition, coal tar is categorized as hazardous material.
Ardhyarini, N. (Novie), Nardey, S. (Syntha), Setiawan, D. I. (Daliya)   +2 more
core  

Psoriasis Vulgaris Successfully Treated with Goeckerman Treatment at Home: A Patient and Physician's Experience. [PDF]

, 2020
Goeckerman therapy is a highly effective treatment regimen for moderate-to-severe psoriasis. It involves regular exposure to ultraviolet B radiation and the application of crude coal tar.
Bhutani, Tina, Liao, Wilson, Myers, Bridget, Reddy, Vidhatha, Thibodeaux, Quinn, Thomas, Shawn   +5 more
core  

Development of Sustainable MgO–C Refractories Using MgO–C Recyclates and a Novel Eco‐Friendly Fructose–Tannin Binder Crosslinked With Citric Acid

Advanced Engineering Materials, EarlyView.
This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar, Jana Hubálková, Steffen Dudczig, Gert Schmidt, Florian Kerber, Thomas Schemmel, Patrick Gehre, Christos G. Aneziris   +7 more
wiley   +1 more source