Results 91 to 100 of about 5,565,146 (221)

Evaluation of the effects of coal grinding in terms of coal water slurry preparation

E3S Web of Conferences, 2016
Coal Water Slurry (CWS) is a specific form of solid fuel. It occurs in the form of finely ground coal particles and water. Depending on the use, the content of combustible matter is from 40 to 70% by weight.
Robak Jolanta, Ignasiak Karina, Rejdak Michał   +2 more
doaj   +1 more source

Impact of the spraying parameters of coal-water slurries and their properties on droplet primary atomization in a jet

Известия Томского политехнического университета: Инжиниринг георесурсов
Relevance. Modern environmental and power challenges dictate the need to switch to clean energy technologies. This is the basis for an active search and creation of innovative sources of energy and fuel.
Dmitry V. Gvozdyakov, Andrey V. Zenkov
doaj   +1 more source

Design of Atomizers and Burners for Coal-Water Slurry Combustion, Quarterly Activity Report, 1 July 1997 to 30 September 1997

, 1997
In preparation for coal-water slurry tests, a Delavan nozzle was characterized using water and a Malvern 2600 particle sizer. Actual tests using coal-water slurry failed due to phase segregation of the coal particles in the liquid supply lines and within
Chigier, Norman, Humphrey, William, Spray Systems Technology Center, Carnegie Mellon Univeristy   +1 more
core   +1 more source

Assessing multiple novel tracers to improve the understanding of the contribution of agricultural farm waste to diffuse water pollution [PDF]

, 2010
A study was undertaken on drained and undrained 1 ha grassland lysimeters to assess the effectiveness of multiple novel tracing techniques in understanding how agricultural slurry waste moves from land to water.
Marsh, J. K., Haygarth, P.M., Bol, R., White, S.M., Dixon, L., Haygarth, P. M., Granger, S.R., Dixon, E. R., Naden, P. S., Old, G. H., Old, G.H., Marsh, J.K., Granger, S. J., Brazier, R.E., Bilotta, Gary, Bilotta, G., Brazier, R., Naden, P.S., White, S. M., Marsh, Jon K., Dixon, Liz, Haygarth, Philip M., Naden, Pam S., White, Sue M., Granger, Steven J., Old, Gareth H., Brazier, Richard, Bol, Roland, Granger, Steve, Haygarth, Philip, Liz Dixon, Richard Brazier, Sue M. White, Gary Bilotta, Gareth H. Old, Philip M. Haygarth, Steven J. Granger, Pam S. Naden, Jon K. Marsh, Roland Bol   +39 more
core   +1 more source

Research on the mechanism of fracture grouting diffusion and its application based on slurry-rock mass coupling effect

Meitan kexue jishu
The deep mining process of North China type coalfields is highly threatened by the threat of water damage from the floor limestone aquifer. By arranging grouting holes reasonably to inject a large amount of slurry into the aquifer that directly threatens
Minglei ZHAI, Haibo BAI
doaj   +1 more source

Research of rheological properties improvement methods of coal-water fuel based on low-grade coal

MATEC Web of Conferences, 2017
Experimental studies of coal-water fuel (CWF) rheological properties based on 3B brown coal have been conducted using different processing methods, such as rotary flows modulation device (RFMD), sodium hydroxide and lignosulfonate.
Zenkov Andrey, Larionov Kirill, Yankovsky Stanislav, Lavrinenko Sergey   +3 more
doaj   +1 more source

PIV study on spray field of coal-water slurry air-blast electrostatic atomization

, 2014
In order to explore dynamic characteristics of coal water slurry charged particle in the high voltage electrostatic field, using particle image velocimeter (PIV), an electrostatic atomization experiment system consisting of a novel three-level Y-type ...
He, Hong-Zhou, 郑捷庆, Zheng, Jie-Q
core  

Properties of novel bio-cementation slurry and its effectiveness in preventing and controlling coal spontaneous combustion

Meitan xuebao
Coal spontaneous combustion poses a significant safety hazard during coal mining, leading not only to resource wastage and environmental pollution but also potentially triggering severe mine fire accidents.
Xiangming HU, Haozhen XUAN, Mingyue WU, Xinlei YANG, Mingming FU, Qian ZHANG, Haigang DU   +6 more
doaj   +1 more source

Numerical Analysis of Fracture Failure Behavior of Refractory Lining in Coal-Water Slurry Gasifier. [PDF]

ACS Omega, 2022
Gao J, Shi Y, Su W, Song X, Wang J, Yu G.   +5 more
europepmc   +1 more source

Study on stability of coal water slurry under different coal water slurry dispersants by using stability analyzer

IOP Conference Series: Materials Science and Engineering, 2019
Abstract The stability analysis of CWS by Turbiscan Lab stability analyzer not only can clearly observe the change of the supernatant layer in the slurry, but also can observe the change of the turbid area. It can objectively reflect the agglomeration and flocculation in the slurry, Settlement and a series of changes.
Lei Ge, Junguo Li
openaire   +1 more source