Search Results - subject:"bituminous coal"

Air Pollution Control and Sustainable Development

Yang, Weixin (contributor); Yuan, Guanghui (contributor); … - 2024

The following topical collection, entitled "Air Pollution Control and Sustainable Development: Innovative Methods and Policy Implications," focuses on the intersection of innovative methods of air quality management and the pursuit of sustainable development. This topical collection brings...

Persistent link: https://www.econbiz.de/10015427693

Desulphurization of coals of different ranks in the presence of slimes by reverse flotation

Zhou, You; Albijanic, Boris; Tadesse, Bogale; Wang, Yuling - In: Energy Reports 5 (2019), pp. 1316-1323

slimes was investigated. The sub-bituminous coal and the meta-bituminous coal have significant differences in their surface … pyrite from sub-bituminous coal increased by 55% when the concentration of PAX increased from 1×10-4mol/L to 5×10-4mol …/L. Similarly, pyrite recovery from the meta-bituminous coal increased by up to 60% for the coarser size fraction upon increasing …

Persistent link: https://www.econbiz.de/10012652034

Desulphurization of coals of different ranks in the presence of slimes by reverse flotation

Zhou, You; Albijanic, Boris; Tadesse, Bogale; Wang, Yuling - In: Energy reports 5 (2019), pp. 1316-1323

slimes was investigated. The sub-bituminous coal and the meta-bituminous coal have significant differences in their surface … pyrite from sub-bituminous coal increased by 55% when the concentration of PAX increased from 1×10−4mol/L to 5×10−4mol …/L. Similarly, pyrite recovery from the meta-bituminous coal increased by up to 60% for the coarser size fraction upon increasing …

Persistent link: https://www.econbiz.de/10012125477

A characterization and evaluation of coal liquefaction process streams. Quarterly technical progress report, April 1--June 30, 1995

Robbins, G.A.; Brandes, S.D.; Winschel, R.A.; Burke, F.P. - 2009

The objectives of this project are to support the DOE direct coal liquefaction process development program and to improve the useful application of analytical chemistry to direct coal liquefaction process development. Independent analyses by well-established methods will be obtained of samples...

Persistent link: https://www.econbiz.de/10009435388

Numerical simulation of sub-bituminous coal and bituminous coal mixed combustion employing tabulated-devolatilization-process model

Hashimoto, Nozomu; Shirai, Hiromi - In: Energy 71 (2014) C, pp. 399-413

To investigate the cause of the increase in the unburned fraction when sub-bituminous coal is mixed with bituminous … simulations of the mixed combustion of sub-bituminous coal and bituminous coal are performed. To take into account the effect of … flame lift-off with increasing sub-bituminous coal mixing ratio and a maximum value of the unburned fraction at a sub-bituminous …

Persistent link: https://www.econbiz.de/10011053262

Effects of gaseous and super-critical carbon dioxide saturation on the mechanical properties of bituminous coal from the Southern Sydney Basin

Perera, M.S.A.; Ranjith, P.G.; Viete, D.R. - In: Applied Energy 110 (2013) C, pp. 73-81

bituminous coal strength. Uniaxial compressive strength (UCS) experiments were conducted on bituminous coal samples from the …. According to the results, gaseous CO2 adsorption causes the UCS and Young’s modulus of the bituminous coal to be reduced by up … properties of the bituminous coal, resulting in 40% greater UCS strength reduction and 100% greater Young’s modulus reduction …

Persistent link: https://www.econbiz.de/10011040446

Production of Fischer–Tropsch fuels and electricity from bituminous coal based on steam hydrogasification

Lu, Xiaoming; Norbeck, Joseph M.; Park, Chan S. - In: Energy 48 (2012) 1, pp. 525-531

steam environment with hydrogen and no need for catalyst or the use of oxygen. Facilities utilizing bituminous coal for …

Persistent link: https://www.econbiz.de/10011053460

Characteristics of co-combustion of anthracite with bituminous coal in a 200-MWe circulating fluidized bed boiler

Lee, Jong Min; Kim, Dong Won; Kim, Jae Sung - In: Energy 36 (2011) 9, pp. 5703-5709

The effect of co-combustion of Vietnamese anthracite with Australian bituminous coal on the performance of a commercial …

Persistent link: https://www.econbiz.de/10010808113

Valuation of investments in natural resources using contingent-claim framework with application to bituminous coal developments in Korea

Won, Chaehwan - In: Energy 34 (2009) 9, pp. 1215-1224

As Brennan and Schwartz [Brennan M, Schwartz E. Evaluating natural resource investment. Journal of Business 1985;58:135–57] point out in their pioneering work, the valuation of natural resources projects is particularly difficult due to the high degree of uncertainty in output prices of resources....

Persistent link: https://www.econbiz.de/10010811695