Results 61 to 70 of about 313 (161)

Using One-Step Acid Leaching for the Recovering of Coal Gasification Fine Slag as Functional Adsorbents: Preparation and Performance. [PDF]

Int J Environ Res Public Health, 2022
Li T, He S, Shen T, Sun J, Sun C, Pan H, Yu D, Lu W, Li R, Zhang E, Lu X, Fan Y, Gao G.   +12 more
europepmc   +1 more source

Simple preparation of adsorbent from coal gasification fine slag for methylene blue adsorption and its combustion characteristics for recycling

Gongye shui chuli
Dilute hydrochloric acid and dilute sodium hydroxide solution were used to activate coal gasification fine slag(CGFS) to prepare adsorbent respectively. Its adsorption performance of methylene blue(MB) in water and its combustion characteristics as fuel ...
YU Xihao, LIU Qi, ZHANG Jie, ZHANG Zhao, MA Xiaobei, SUN Lingmin, TIAN Zhiqiang, LIU Wei, ZHUANG Shujuan, WANG Zhigang   +9 more
doaj   +1 more source

Mesoporous Spherical Silica Filler Prepared from Coal Gasification Fine Slag for Styrene Butadiene Rubber Reinforcement and Promoting Vulcanization. [PDF]

Polymers (Basel), 2022
Xu Y, Ai W, Zuo J, Yang W, Wei C, Xu S.
europepmc   +1 more source

Characteristics of particle size classification and classified separation for coal gasification fine slag

Energy Sources, Part A: Recovery, Utilization, and Environmental Effects
A considerable volume of coal gasification fine slag (CGFS) has hampered the growth of the coal chemical sector. Carbon/ash separation in CGFS is a prerequisite for efficient treatment and resource utilization. This work focuses on the residual carbon classified separation of CGFS.
Xu Shi, Mo Chu, Xingbo Sun, Feiyong Lyu, Jianfei Dong, Yanyu Liu   +5 more
openaire   +1 more source

Influence of Feeding Structure on the Flow Field and Separation of Cyclone Column Separator

Kuangchan zonghe liyong
Cyclone column separator is a kind of high-efficiency separation equipment widely used in the field of gravity separation of fine-grained and has showed perfect separation effects for coarse coal slime and coal gasification slags. [Objective] In order to
Pengbo ZHAO, Jianchuan GAO, Lianping DONG, Runquan YANG, Panpan FAN, Jiancheng WANG   +5 more
doaj   +1 more source

Low-cost Y-type zeolite/carbon porous composite from coal gasification fine slag and its application in the phenol removal from wastewater: fabrication, characterization, equilibrium, and kinetic studies. [PDF]

RSC Adv, 2022
Chai Z, Lv P, Bai Y, Wang J, Song X, Su W, Yu G.   +6 more
europepmc   +1 more source

Effective separation of coal gasification fine slag: Role of classification and ultrasonication in enhancing flotation

International Journal of Mining Science and Technology
Effective separation of residual carbon and ash is the basis for the resource utilization of coal gasification fine slag (CGFS). The conventional flotation process of CGFS has the bottlenecks of low carbon recovery and high collector dosage.
Rui Han, Anning Zhou, Ningning Zhang, Zhen Li, Mengyan Cheng, Xiaoyi Chen, Tianhao Nan   +6 more
doaj   +1 more source

Acoustic emission characteristics and damage evolution of coal gasification slag-based geopolymer cement grouting materials

Meitan kexue jishu
The accumulation of low-quality coal-based solid waste presentes a significant risk to ecological and environmental safety. The concealment of the efficacy and destruction process of coal-based solid waste grout is a concern.
Wenyue QI, Yanli HUANG, Qingxin ZHAO, Xiaotian LIU, Yongji HAN   +4 more
doaj   +1 more source

Experimental research and mechanism analysis of combined gravity-magnetic separation on coal gasification fine slag

International Journal of Coal Science & Technology
Coal gasification fine slag (CGFS) is a solid waste produced in the process of coal gasification. The separation of residue carbon in CGFS is essential for its resource utilization.
Panpan Fan, Zengqiang Ge, Zhenyang Ren, Weiren Bao, Jiancheng Wang, Lianping Dong, Minqiang Fan   +6 more
doaj   +1 more source

Study on characteristics of carbonyl compounds from pyrolysis of holocellulose catalyzed by coal gasification fine slag

Meitan xuebao
The resource utilization of biomass and coal gasification fine slag (CGFS) is considered crucial for ensuring national energy security, mitigating environmental pollution, and achieving China’s “dual carbon” target.
Yuan LIU, Jialong CHEN, Zhenjie SUN, Chen YANG, Feiqiang GUO, Songtao WU, Xiaodong YOU, Mingjie XIONG, Zhenming LI   +8 more
doaj   +1 more source