Search Results - "Na, Yongjie"

Alkali metal transformation and ash deposition performance of high alkali content Zhundong coal and its gasification fly ash under circulating fluidized bed combustion by Yang, Shaobo, Song, Guoliang, Na, Yongjie, Yang, Zhao

“…•Zhundong (ZD) coal and its gasification fly ash are high alkali fuels.•The transformation of Na and K during high alkali fuels combustion was studied.•The…”
Get full text

Thermogravimetric analysis of gasification reactivity of coal chars with steam and CO2 at moderate temperatures by Fan, Dongmei, Zhu, Zhiping, Na, Yongjie, Lu, Qinggang

“…Comparative study on the gasification reactivity of the three types of Chinese coal chars with steam and CO 2 at 850–1050 °C was conducted by isothermal…”
Get full text

Research on the heat transfer model of platen heating surface of 300 MW circulating fluidized bed boilers by Wu, Haibo, Zhang, Man, Sun, Yunkai, Lu, Qinggang

Get full text

Physicochemical Properties and Gasification Reactivity of the Ultrafine Semi-char derived from a Bench-scale Fluidized Bed Gasifier by Zhang, Yukui, Zhang, Haixia, Zhu, Zhiping, Na, Yongjie, Lu, Qinggang

“…Zhtmdong coalfield is the largest intact coalfield worldwide and fluidized bed gasification has been considered as a promising way to achieve its clean and…”
Get full text

Pulverized coal combustion and NOx emissions in high temperature air from circulating fluidized bed by Lu, Qinggang, Zhu, Jianguo, Niu, Tianyu, Song, Guoliang

“…A new technique of achieving high temperature air was adopted by combustion in high excess air ratio in a circulating fluidized bed (CFB). Experiments on…”
Get full text

NO emission on pulverized coal combustion in high temperature air from circulating fluidized bed – An experimental study by Zhu, Jianguo, Lu, Qinggang, Niu, Tianyu, Song, Guoliang, Na, Yongjie

“…High temperature air was adopted by combustion in high excess air ratio in a circulating fluidized bed. Experiments on pulverized coal combustion in high…”
Get full text

Pressure Drop in Cyclone Separator at High Pressure by Zhu, Zhiping, Na, Yongjie, Lu, Qinggang

“…For the design of pressurized circulating fluidized beds, experiments were conducted in a small cyclone with 120 mm in diameter and 300 mm in height at high…”
Get full text

Effect of pressure on minimum fluidization velocity by Zhiping, Zhu, Yongjie, Na, Qinggang, Lu

Get full text

The influence of air-stage method on flameless combustion of coal gasification fly ash with coal self-preheating technology by Liu, Wen, Ouyang, Ziqu, Cao, Xiaoyang, Na, Yongjie

“…As the by-product of circulating fluidized bed (CFB) coal gasification, coal gasification fly ash (CGFA) contains low volatile matter (lower than 6 wt%) and…”
Get full text

Potential utilization of phosphorus in fly ash from industrial sewage sludge incineration with biomass by Zhao, Yazhou, Ren, Qiangqiang, Na, Yongjie

“…The recycling and reuse of phosphorus from incineration fly ash of sewage sludge are considered to be feasible and economical. Addition of biomass was proposed…”
Get full text

Phosphorus Transformation from Municipal Sewage Sludge Incineration with Biomass: Formation of Apatite Phosphorus with High Bioavailability by Zhao, Yazhou, Ren, Qiangqiang, Na, Yongjie

“…Phosphorus (P) is an essential and limited nutrient element for all life. The recovery and reuse of P from municipal sewage sludge (MSS) incineration fly ash…”
Get full text

Promotion of cotton stalk on bioavailability of phosphorus in municipal sewage sludge incineration ash by Zhao, Yazhou, Ren, Qiangqiang, Na, Yongjie

“…•Speciation transformation of P during co-firing of MSS with CS was studied.•More P fraction was distributed in fly ash during MSS incineration with more…”
Get full text

Experimental study on coal multi-generation in dual fluidized beds by Fan, Xiaoxu, Lu, Qinggang, Liu, Qi

Get full text

Speciation transformation of arsenic during municipal sewage sludge incineration with cotton stalk as additive by Zhao, Yazhou, Ren, Qiangqiang, Na, Yongjie

“…•Speciation transformation of As during co-firing of MSS and CS was studied.•As(III) was gradually oxidized to As(V) as relative amount of CS increased.•Ca,…”
Get full text

Influence of operating parameters on arsenic transformation during municipal sewage sludge incineration with cotton stalk by Zhao, Yazhou, Ren, Qiangqiang, Na, Yongjie

“…Addition of cotton stalk (CS) has been proved to promote dramatically the transformation of toxic As3+ to less toxic As5+ in the fly ash during municipal…”
Get full text

N2O and NO emissions from co-firing MSW with coals in pilot scale CFBC by Li, Zhiwei, Lu, Qinggang

“…Co-firing municipal solid waste (MSW) with bituminous coal and anthracite was conducted using pilot scale circulating fluidized-bed combustion. Both N2O and NO…”
Get full text

Experimental Research on Flameless Combustion with Coal Preheating Technology by Liu, Wen, Ouyang, Ziqu, Cao, Xiaoyang, Na, Yongjie

“…As a novel combustion technology, flameless combustion is attractive to achieve highly efficient and low NOX utilization of fuels. In this paper, a new method…”
Get full text

Effect of the Addition of Biomass on the Fate and Speciation of Arsenic during Sewage Sludge Combustion by Zhao, Yazhou, Ren, Qiangqiang, Na, Yongjie

“…Arsenic (As) emission during sewage sludge incineration is harmful to the ecology and environment. Adding biomass to sewage sludge was proposed to facilitate…”
Get full text

Effects of secondary air velocity on NO emission with coal preheating technology by Liu, Wen, Ouyang, Ziqu, Cao, Xiaoyang, Na, Yongjie, Liu, Daofeng, Zhu, Shujun

“…•Coal preheating technology was applied in the combustion system.•Most of N was released following with the release of volatiles.•Flame images were all dark…”
Get full text

Effect of fluidized bed calcination on cement clinker intermediate products formation under the eutectic temperature by Xu, Jing, Yang, Shaobo, Ren, Qiangqiang, Chu, Fuhao, Na, Yongjie

“…•A two-process clinker manufacturing method using fluidized bed reactor is raised.•High heating rate and fluidization contribute to the formation of…”
Get full text