Results 61 to 70 of about 801 (207)
Study on Flotation of Low-rank Coal Slime with Binary Mixed Collector
In order to improve the collection performance of diesel on low-rank slime flotation, the binary mixed collector prepared by compounding diesel and oleic acid was used as the collector for low-rank slime flotation in this study.
Cheng GAN +5 more
doaj +1 more source
Simulation of Separation Processes and Dewatering of Coal [PDF]
The paper consists of the results of computer simulation phase’s interaction kinetics during some mineral processes. The basics of numerical method are presented.
A.N. Corchevsky +2 more
core
Framework and key technologies of intelligent coal preparation plant
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
ABSTRACT Aim Local species distributions are often geographically restricted to a subset of environmental conditions across a species' full range, complicating forecasting climate warming effects. However, Bayesian species distribution models (SDM) can leverage geographically restricted datasets with broader knowledge of habitat relationships across ...
Neil J. Mochnacz +3 more
wiley +1 more source
Upgrading of Steam Coal Slime Using High Intensity Conditioning Flotation
As a pretreatment technology of coal slime flotation, High Intensity Conditioning has a positive effect on the strengthening of flotation process. In this study, a series of slurry mixing and flotation tests were carried out on coal samples from Hulusu ...
Shiyu Shen +4 more
core +1 more source
Race in the Metabolic Rift: The Metaphor and Materiality of Whiteness
Abstract If metabolic rifts are ruptures, chasms, or divisions, what happens inside them? Shifting attention from multi‐scalar socio‐ecological and corporeal metabolisms towards the internal dynamics of rupture, this paper returns to the origins of metabolic thought to see what happens at the bottom of these clefts within nature.
Archie Davies
wiley +1 more source
Reconstruction and Practice of Coarse Slime System of Chengjiao Coal Preparation Plant [PDF]
In this paper, problems in coal handling system and practice of Chengjiao coal preparation plant is tested and analyzed in detail, and I have put forward solutions for problems in coal handling system. The best production program of Chengjiao coal preparation plant was chose through program comparing. After the implementation of the program, the annual
Zhanying Ren, Renshu Yang
openaire +1 more source
ABSTRACT Atlantic salmon farming is faced with numerous environmental and production‐related challenges affecting fish health and welfare, globally and in Norway. An animal's requirement for a nutrient is the sum of the required supply of available nutrients for maintenance, growth, reproduction, health, and disease resistance.
Antony J. P. Philip +9 more
wiley +1 more source
The yield and properties of active carbons (AC) produced by combined pyrolysis and activation of the mixtures: hydrolytic lignin – oil slime, brown coal – oil slime and hydrolytic lignin – brown coal – oil slime have been compared. The yield of AC from
Shendrik, Tatiana G. +3 more
core
Hydrodynamics of Coarse Coal Slime and Quartz Particles in a Liquid-Solid Fluidized Bed Separator
The hydrodynamics of particles of coarse coal slime and quartz of different sizes in a liquid-solid fluidized bed separator were investigated experimentally, including minimum fluidization velocities, bed expansion ratios, and segregation of mixed ...
Guang Yuan Xie +3 more
core +1 more source

