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Theory and practice of integrated pillarless coal production and methane extraction in multiseams of

Yuan liang

Strategic Study of CAE 2009, Volume 11, Issue 5,   Pages 72-80

Abstract: Huainan mining district, systematically describes theories and key technologies of integrated pillarless coalproduction and methane extraction with "Y"  type ventilation system in multiseams ofroadways with innovative fill technologies are developed, and technological innovations in methane extraction

Keywords： coal seams of low-permeability     integrated pillarless     retained roadway     methane     coal production andmethane extraction    

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Life cycle assessment and economic analysis of HFC-134a production from natural gas compared with oil-basedand coal-based production

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 12,   Pages 1713-1725 doi: 10.1007/s11705-022-2210-y

Abstract: Coal-based route is mainly adopted to produce HFC-134a, which suffers from large waste and CO2coal-basedheating equipment in industrial field, which has a great impact on the environmental performance of the productioneconomic performance of the gas(P)-based route was significantly better than that of gas(O)-based and coal-based

Keywords： life cycle assessment     economic performance     HFC-134a     natural gas     oil     coal    

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Performance evaluation of an improved biomass-fired cogeneration system simultaneously using extraction

Frontiers in Energy 2022, Volume 16, Issue 2,   Pages 321-335 doi: 10.1007/s11708-021-0741-4

Abstract: In place of the traditional single heat source (extraction steam), the extraction steam from the turbineOnce the biomass feed rate and net thermal production remain constant, an increment of 1.36 MW can beexpected in the net electric production, because of the recommended upgrading.

Keywords： biomass-fired cogeneration     district heat production system     absorption heat pump     extraction steam    

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Study on China’s Developing Potential and Technical Route of Coal-Based Co-Production System

Wang Ti,Liu Pei,Ma Linwei,Li Zheng and Ni Weidou

Strategic Study of CAE 2015, Volume 17, Issue 9,   Pages 75-81

Abstract:

The technology of coal-based poly-production, as the advanced coal-utilization technology, is theConsidering that China has not reached a joint conclusion about the concepts of co-production system,firstly this paper provided the method of defining and classifying co-production system based on ChinaAt last, based on the analysis of coal-based alternative fuel, the authors put forward the developingstrategy and routine of co-production system till 2030.

Keywords： energy system     coal-based alternative fuel     co-production system     coal-based co-production     developing    

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Hydrogen production from co-gasification of coal and biomass in supercritical water by continuous flow

YAN Qiuhui, GUO Liejin, LIANG Xing, ZHANG Ximin

Frontiers in Energy 2007, Volume 1, Issue 3,   Pages 327-330 doi: 10.1007/s11708-007-0048-0

Abstract: Converting abundant coal sources and green biomass energy into hydrogen effectively and without any pollutionThe co-gasification performance of coal and a model compound of biomass, carboxymethylcellulose (CMC)The influences of temperature, pressure and concentration on hydrogen production from co-gasificationof coal and CMC in SCW under the given conditions (20–25 MPa, 650vH, 15–30 s) are discussed in detailThe higher pressure and higher CMC content facilitate hydrogen production; production is decreased remarkably

Keywords： carboxymethylcellulose     temperature     co-gasification performance     Hydrogen     residence    

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How to make the production of methanol/DME “GREENER”—Integration of wind power withmodern coal chemical industry—

Weidou NI , Zhen CHEN , Zheng LI , Jian GAO ,

Frontiers in Energy 2009, Volume 3, Issue 1,   Pages 94-98 doi: 10.1007/s11708-009-0012-2

Abstract: The urgency and necessity of alternative fuels give an impetus to the development of modern coal chemicalCoal-based methanol/DME is the key element of this industry.A new integrated system which combines coal-based methanol/DME production with wind power is proposedIn comparison with conventional coal-based methanol/DME system, the proposed system omits the expensiveThis system will be attractive in the regions of China which have abundant wind and coal resources.

Keywords： wind power     off-grid     coal-based methanol/DME     electrolyze water    

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Energy conservation in China’s coal-fired power industry by installing advanced units and organized phasingout backward production

Weiliang WANG, Junfu LYU, Zheng LI, Hai ZHANG, Guangxi YUE, Weidou NI

Frontiers in Energy 2019, Volume 13, Issue 4,   Pages 798-807 doi: 10.1007/s11708-019-0633-z

Abstract: Coal-fired power is the main power source and the biggest contributor to energy conservation in the pastHowever, a review of the decline in the national average net coal consumption rate (NCCR) of China’scoal-fired power industry along with its development over the past few decades indicates that the up-gradationproduction) plays a more important role.Since the effect of phasing out backward production may remain at a certain degree given a continual

Keywords： coal-fired power     energy conservation     net coal consumption rate     new installation     phasing out backwardproduction     unit capacity structure    

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Environmental and economic assessment of vegetable oil production using membrane separation and vapor

Weibin Kong, Qi Miao, Peiyong Qin, Jan Baeyens, Tianwei Tan

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 2,   Pages 166-176 doi: 10.1007/s11705-017-1616-4

Abstract: Solvent extraction of crude oil from oilseeds is widely applied for its high production capacity andof combining membrane separation and vapor recompression to improve the conventional vegetable oil productionNearly 73% of energy can be saved in the process of vegetable oil extraction by the novel processing

Keywords： vegetable oil     solvent-extraction     membrane separation     vapor recompression     environmental and economic assessment    

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Entity and relation extraction with rule-guided dictionary as domain knowledge

Frontiers of Engineering Management   Pages 610-622 doi: 10.1007/s42524-022-0226-0

Abstract: Entity and relation extraction is an indispensable part of domain knowledge graph construction, whichThe existing entity and relation extraction methods that depend on pretrained models have shown promisingEntity extraction models treat characters as basic semantic units while ignoring known character dependencyRelation extraction is based on the hypothesis that the relations hidden in sentences are unified, therebyIn addition, the extraction accuracy of entity relation triplet reaches 83% and 76% on laser industry

Keywords： entity extraction     relation extraction     prior knowledge     domain rule    

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Sustainable capacity of coal mining and its strategic plan

Xie Heping, Qian Minggao, Peng Suping, Hu Xingsan, Cheng Yuqi, Zhou Hongwei

Strategic Study of CAE 2011, Volume 13, Issue 6,   Pages 44-50

Abstract:

Aiming at the current status and difficulties of coal mining, a new conceptof sustainable capacity of coal mining was proposed in order to promote the sustainable developmentof China's coal industry and change its negative image of "high-risk, pollution, extensive modeOn the basis of China's coal resources characteristics, the scale of coal production, layout andMoreover, the total amount of sustainable capacity of coal production in 2030 and 2050 in China were

Keywords： coal mining     sustainable capacity of production     strategic plan    

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A modified harmony search algorithm and its applications in weighted fuzzy production rule extraction Research Article

Shaoqiang YE, Kaiqing ZHOU, Azlan Mohd ZAIN, Fangling WANG, Yusliza YUSOFF

Frontiers of Information Technology & Electronic Engineering 2023, Volume 24, Issue 11,   Pages 1574-1590 doi: 10.1631/FITEE.2200334

Abstract: verification, HS-CS is used to optimize the back propagation neural network (BPNN) to extract weighted fuzzy productionresults show that the BPNN optimized by HS-CS can obtain higher classification accuracy of weighted fuzzy production

Keywords： search algorithm     Cuckoo search algorithm     Global convergence     Function optimization     Weighted fuzzy productionrule extraction    

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An extraction- assay system: Evaluation on flavonols in plant resistance to Pb and Cd by supercriticalextraction- gas chromatography

Xu Zhang, Huanhuan Yang, Xinlei Wang, Wen Song, Zhaojie Cui

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 4, doi: 10.1007/s11783-018-1059-2

Abstract:

SFE-GC system is established for flavonols assessment.

Optimal parameters of SFE-GC are evaluated and determined.

Quercetin and kaempferol are detected in plant under heavy metal stress.

Gene expression analysis shows consistent regularity with content of flavonols.

ROS level is applied for elaborating the plant resistance status.

Keywords： Flavonols     Heavy metal     Supercritical carbon dioxide extraction (SFE)     GC     Plant resistance    

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Feature extraction from slice data for reverse engineering

ZHANG Yingjie, LU Shangning

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 1,   Pages 25-31 doi: 10.1007/s11465-007-0004-z

Abstract: A new approach to feature extraction for slice data points is presented.

Keywords： feasibility     corresponding     B-spline     pre-determined tolerance     extraction    

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A microextraction approach for rapid extraction and separation of Mn(II) and Co(II) using saponified

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 6,   Pages 963-972 doi: 10.1007/s11705-021-2081-7

Abstract: In this paper, we proposed a microextraction approach for the extraction and separation of Mn(II) andThe results showcased that the microextractor can reach the extraction equilibrium within 20 s, therebygreatly reducing necessary extraction time comparing to that of conventional processes.microextraction approach greatly enhances the mass transfer while enabling a continuous and controllable extraction

Keywords： extraction equilibrium     mass transfer coefficient     microextraction     multicomponent extraction     di-(2-    

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Study of an artificial boundary condition based on the damping-solvent extraction method

Qiang XU, Jianyun CHEN, Jing LI, Mingming WANG

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 3,   Pages 281-287 doi: 10.1007/s11709-012-0167-5

Abstract: The boundary condition was based on the damping-solvent extraction method.The principle of the damping-solvent extraction method was described.Compared with the damping-solvent extraction method, this boundary condition is easier to be applied

Keywords： damping-solvent extraction method     structure-unlimited-foundation system     spring-damper system     artificial    

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Title Author Date Type Operation

Theory and practice of integrated pillarless coal production and methane extraction in multiseams of

Yuan liang

Journal Article

Life cycle assessment and economic analysis of HFC-134a production from natural gas compared with oil-basedand coal-based production

Journal Article

Performance evaluation of an improved biomass-fired cogeneration system simultaneously using extraction

Journal Article

Study on China’s Developing Potential and Technical Route of Coal-Based Co-Production System

Wang Ti,Liu Pei,Ma Linwei,Li Zheng and Ni Weidou

Journal Article

Hydrogen production from co-gasification of coal and biomass in supercritical water by continuous flow

YAN Qiuhui, GUO Liejin, LIANG Xing, ZHANG Ximin

Journal Article

How to make the production of methanol/DME “GREENER”—Integration of wind power withmodern coal chemical industry—

Weidou NI , Zhen CHEN , Zheng LI , Jian GAO ,

Journal Article

Energy conservation in China’s coal-fired power industry by installing advanced units and organized phasingout backward production

Weiliang WANG, Junfu LYU, Zheng LI, Hai ZHANG, Guangxi YUE, Weidou NI

Journal Article

Environmental and economic assessment of vegetable oil production using membrane separation and vapor

Weibin Kong, Qi Miao, Peiyong Qin, Jan Baeyens, Tianwei Tan

Journal Article

Entity and relation extraction with rule-guided dictionary as domain knowledge

Journal Article

Sustainable capacity of coal mining and its strategic plan

Xie Heping, Qian Minggao, Peng Suping, Hu Xingsan, Cheng Yuqi, Zhou Hongwei

Journal Article

A modified harmony search algorithm and its applications in weighted fuzzy production rule extraction

Shaoqiang YE, Kaiqing ZHOU, Azlan Mohd ZAIN, Fangling WANG, Yusliza YUSOFF

Journal Article

An extraction- assay system: Evaluation on flavonols in plant resistance to Pb and Cd by supercriticalextraction- gas chromatography

Xu Zhang, Huanhuan Yang, Xinlei Wang, Wen Song, Zhaojie Cui

Journal Article

Feature extraction from slice data for reverse engineering

ZHANG Yingjie, LU Shangning

Journal Article

A microextraction approach for rapid extraction and separation of Mn(II) and Co(II) using saponified

Journal Article

Study of an artificial boundary condition based on the damping-solvent extraction method

Qiang XU, Jianyun CHEN, Jing LI, Mingming WANG

Journal Article