Results 21 to 30 of about 9,806 (193)

Role of Caustic Addition in Bitumen-Clay Interactions [PDF]

open access: yes, 2015
Coating of bitumen by clays, known as slime coating, is detrimental to bitumen recovery from oil sands using the warm slurry extn. process. Sodium hydroxide (caustic) is added to the extn.
Alagha L.   +73 more
core   +1 more source

Notice of Retraction: Preparation and Effect on the Coal Slime Water of Poly-Ferric-Aluminum-Silicate-Sulfate [PDF]

open access: yes2011 5th International Conference on Bioinformatics and Biomedical Engineering, 2011
Poly-ferric-aluminum-silicate-sulfate was synthesized by using sodium silicate, ferric sulfate and aluminum sulfate as materials. With single factor analysis and orthogonal experiment, the optimum coagulation parameters of PFASS have also been discussed.
Xingjian Ren   +6 more
openaire   +1 more source

Prospects of Using Gas Hydrates in Power Plants

open access: yesEnergies, 2022
By adding water to fuels, several objectives are pursued, with the main ones being to stabilize combustion, minimize the anthropogenic gaseous emissions, homogenize and stabilize the fuel, as well as improve its fire and explosion safety.
Dmitrii Antonov   +4 more
doaj   +1 more source

Composite well washing and production improvement technology of low-yield coalbed methane horizontal wells

open access: yesMeitan xuebao
Coal slime output poses a common challenge during the coalbed methane drainage process, leading to a decrease in coalbed methane well productivity. The coal slime samples of low-yield coalbed methane wells in No.
Jingjing ZHANG   +7 more
doaj   +1 more source

Framework and key technologies of intelligent coal preparation plant

open access: yesGong-kuang zidonghua, 2019
According to connotation of intelligent coal preparation plant, framework of intelligent coal preparation plant was introduced from aspects of Internet of things layer, control layer, management layer and decision-making layer.
WANG Ranfeng, GAO Jianchuan, FU Xiang
doaj   +1 more source

Effect of Cation Valence and Flocculation Method on the Coal Slurry Sedimentation Mechanism

open access: yesKuangchan zonghe liyong
[Objective]In order to clarify the characteristics of coal slime in Zhuneng Coal Preparation Plant from the perspectives of technology and environment, the coagulation/flocculation behavior characteristics of coal slime water in Zhuneng Coal Preparation ...
Liwei ZHANG   +3 more
doaj   +1 more source

A New Method for the Measurement of Gas Pressure in Water-Bearing Coal Seams and Its Application

open access: yesGeofluids, 2020
Coal seam gas pressure is one of the fundamental parameters used to assess coal seam gas occurrence and is an important index in assessing the risk of gas disaster.
Xiao Cui   +3 more
doaj   +1 more source

(Re)Pairing With Water: Climate Finance and the Prefigurative Positions of an Ocean Counter‐Politics

open access: yesAntipode, Volume 58, Issue 2, March 2026.
ABSTRACT This paper takes up recent calls to work ‘for and against climate capitalism’ to foreground the possibility of strategic engagements within capitalist structures that could destabilise its long‐standing exploitative dynamics. In doing so, it locates prefigurative positions of an ocean counter‐politics generated through novel blue financial ...
Carlo Ceglia
wiley   +1 more source

Toward Mechanism-Driven Control: A Soft-Sensor for Zeta Potential and Settling-Decisive Parameters in Coal Slime Water Treatment

open access: yesSeparations
Intelligent dosing in coal slime water treatment remains a challenge due to the lack of real-time and solid hardware-based measurement of key microscopic parameters governing the settling process, particularly zeta potential.
Jing Chang   +6 more
doaj   +1 more source

Bad Water 2009: The Impact on Human Health in the Chesapeake Bay Region [PDF]

open access: yes, 2009
The report links pollution to human health risks and calls on the federal Environmental Protection Agency (EPA) to act now to reduce that pollution and the potential threats to human ...
Tom Pelton
core   +1 more source

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