Results 1 to 10 of about 5,317,742 (222)

An Improved Slime Mould Algorithm for Demand Estimation of Urban Water Resources [PDF]

open access: yesMathematics, 2021
A slime mould algorithm (SMA) is a new meta-heuristic algorithm, which can be widely used in practical engineering problems. In this paper, an improved slime mould algorithm (ESMA) is proposed to estimate the water demand of Nanchang City.
Kanhua Yu, Lili Liu, Zhe Chen
doaj   +4 more sources

Water resistance of ceramzite containing galvanoteciinical slime/Keramzito, turinčio galvanotechninio šlamo, atsparumas vandeniui [PDF]

open access: yesJournal of Civil Engineering and Management, 1997
In the Lithuanian metal working plants galvanotechnical slime is formed during the manufacturing process. It consists of Fe, Ca, Mg and combinations of microelements Cr, Mn, Co, Ni, Cu, Zn, Cd, Pb such as hydroxide, sulphide etc.
Algimantas Kazragis   +3 more
doaj   +2 more sources

Study on Ultrasonic-Electrochemical Treatment for Difficult-to-Settle Slime Water

open access: yesUltrasonics Sonochemistry, 2020
The treatment of slime water not only has a direct impact on the economic benefits of the coal preparation plant, but also has an important significance for the conservation and utilization of the environment and water resources in the mining area. However, under the background of increasing mechanization level of coal mining, the proportion of fine ...
Yue, Zhao, Liang, Meng, Xiaoning, Shen
exaly   +3 more sources

Microstructure and mechanical behaviors of coal gangue - Coal slime water backfill cementitious materials

open access: yesJournal of Materials Research and Technology, 2022
Coal gangue and slime water are difficult to dispose and utilize on a large scale, which could cause environmental pollution and waste of resources. Therefore, the co-treatment of coal gangue and slime water can serve as an environmentally friendly and ...
Lingling Shen   +4 more
doaj   +3 more sources

Research on influence of CPAM ionic degree on settling characteristics of high muddied coal slime water

open access: yesMeitan kexue jishu, 2023
In order to study the sedimentation characteristics and action mechanism of cationic polyacrylamide (CPAM) with different ionic degrees on the high muddied coal slime water, the particle size composition and mineral composition of the high muddied coal ...
FAN Youlin   +6 more
doaj   +1 more source

A fast detection method for slime water flocculation and sedimentation rate based on image grayscale recognition

open access: yesGong-kuang zidonghua, 2023
At present, there is a lack of effective online detection methods for important parameters such as mineral composition that affect the flocculation and sedimentation effect of slime water.
GENG Yanbing, WANG Zhangguo
doaj   +1 more source

Water or Slime? [PDF]

open access: yesProceedings of the 2nd ACM International Conference on Embedded Systems for Energy-Efficient Built Environments, 2015
We introduce a control system we call AWESOME, which is a platform for improving efficiency in water treatment systems. In this work, we study water softeners, which are a primary source of Chloride ion pollution in effluent sewage water. When water softeners regenerate, they dump large volumes of salt and water down the drain. Existing water softeners
Neil Klingensmith   +3 more
openaire   +1 more source

Efficient Dewatering of Slimes and Sludges with a Bubble Column Evaporator

open access: yesSubstantia, 2021
The recalcitrant nightmare of de-watering slime/sludge is a major issue, for both industry and the environment. A simple process is developed that solves the problem. It uses a bubble column evaporator (BCE) with heated dry air.
Mohammad Ziaee   +3 more
doaj   +1 more source

Preparation of CaCl2-heat treated coal slime based composite catalytic material and its performance toward phenol degradation by activating peroxymonosulfate

open access: yes矿业科学学报, 2023
Based on the current situation of comprehensive utilization of coal slime in China and the urgent need for water pollution control in coal mining areas, this paper uses coal slime(CS)as raw material and CaCl2 as the activator, different proportions of ...
Wang Qizhou   +3 more
doaj   +1 more source

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