Results 1 to 10 of about 14,802 (168)

Influences of Four Kinds of Surfactants on Biodegradations of Tar-Rich Coal in the Ordos Basin by Bacillus bicheniformis [PDF]

Microorganisms, 2023
The biodegradation of tar-rich coal in the Ordos Basin was carried out by Bacillus licheniformis (B. licheniformis) under actions of four kinds of surfactants, namely, a biological surfactant (Rh), a nonionic surfactant (Triton X-100), an anionic ...
Wensheng Shen, Xiangrong Liu, Chen Shi, Jie Yang, Shunsheng Zhao, Zaiwen Yang, Dan Wang   +6 more
doaj   +3 more sources

Key problems in in-situ pyrolysis of tar-rich coal drilling for extraction of coal-based oil and gas resources [PDF]

Meitan xuebao, 2023
Tar-rich coal is a special coal resource with the property of oil and gas resources. Developing the oil and gas resources contained in the tar-rich coal is of great significance for ensuring energy security and realizing the goal of "dual carbon".
Deliang FU, Zhonghui DUAN, Fu YANG, Li MA, Zhendong WANG, Tao TIAN, Dan HE   +6 more
doaj   +2 more sources

Potential Analysis and Technical Conception of Exploitation and Utilization of Tar-Rich Coal in Western China

中国工程科学, 2022
The resources of tar-rich coal in Western China are abundant and are available for large-scale development. Understanding the oil and gas resource properties of tar-rich coal and promoting the development and transformation of tar-rich coal to produce ...
Wang Shuangming, Zheng Dezhi , Jiao Xiaomiao   +2 more
doaj   +3 more sources

Enhancement of biodegradation of tar-rich coal through sequential treatment by N. mangyaensis and Ochrobactrum sp. [PDF]

Scientific Reports
Sequential degradation using two bacteria with complementary metabolic capabilities offers a promising strategy for enhancing coal biodegradation efficiency.
Wensheng Shen, Xiangrong Liu, Xinkai Mu, Anning Zhou, Kaili Tan, Damir Nussipov, Kuanysh Tastambek   +6 more
doaj   +2 more sources

Microwave pyrolysis and its applications to the in situ recovery and conversion of oil from tar-rich coal: An overview on fundamentals, methods, and challenges

Energy Reports, 2021
Efficient, safe, and environmentally friendly methods for the low-carbon utilization of coal are required to exploit this resource as a source of cleaner energy. Tar-rich coal can produce a high volume of oil and is abundant in western China.
Yang Ju, Yan Zhu, Hongwei Zhou, Shirong Ge, Heping Xie   +4 more
doaj   +3 more sources

Study on the structural characteristics of nitrogen-containing compounds in co-pyrolysis tar of low rank coal using 1H-15N HMBC analysis [PDF]

Scientific Reports
Clarifying the structure, category, and content of nitrogen-containing compounds in coal tar is not only the key to directional regulation of pyrolysis processes, but also one of the needs for refined utilization of coal resources.
Yichen Zhang, Peiqi Chen, Guantao Shi, Nai Wang, Haining Tian, Gang Li, Bin Su, Xiang Han, Anning Zhou, Qiuhong Wang, Zhenmin Luo, Fuxin Chen   +11 more
doaj   +2 more sources

Axial pressure impact on pyrolysis behavior of Xinjiang coal: An inspiration for in-situ pyrolysis of tar-rich coal

Fuel Processing Technology
Tar-rich coal in-situ pyrolysis (TCIP) is a green and low-carbon technology that extracts tar and gas from underground tar-rich coal seams. Overburden pressures are a crucial factor for TCIP that differs from conventional ground pyrolysis.
Bingyang Kou, Qingmin Shi, Shuangming Wang, Qiang Sun, Shidong Cui, Xiaolong Yang, Xinyue Zhao, Junwei Qiao   +7 more
doaj   +3 more sources

Infrared Spectrum and Principal Component Analysis of Heavy Tar Cut by Different Fractions from Tar-Rich Coal [PDF]

ACS Omega, 2023
Zhonghua Zhang, Zhao Xue, Hao Shu
doaj   +2 more sources

Differences in pyrolysis behavior and volatiles of tar-rich coal with various origins

Fuel Processing Technology
Abundant in northwest China, tar-rich coal exhibits significantly diverse pyrolysis behaviors depending on its origins. For low-temperature pyrolysis experiments, three coal-forming environments were selected: limno-telmatic (Sample S-1), wet forest ...
Qingmin Shi, Xinyue Zhao, Shuangming Wang, Hongchao Zhao, Ruijun Ji, Chunhao Li, Bingyang Kou, Jun Zhao   +7 more
doaj   +3 more sources

Analysis on the occurrence characteristics and resource potential of tar-rich coal in Santanghu and Turpan-Hami Basins

Meitan xuebao, 2023
Oil-rich coal is a special coal resource with a tar yield ≥ 7% and a combination of coal, oil, and gas attributes. It is an important resource and development direction for the clean utilization of coal, and has important scientific value in alleviating ...
Zhen DONG, Mengyuan ZHANG, Yanpeng CHEN, Shuo FENG, Junjie XUE, Hao CHEN, Jijun TIAN, Shanshan CHEN, Yufeng ZHAO, Xinggang WANG, Lixin JIAO, Bin LI   +11 more
doaj   +1 more source