Results 41 to 50 of about 5,630,048 (185)

The OCO‐2 and OCO‐3 ACOS Version 11 XCO2 Data Products: A Benchmark Record for Space‐Based Global Carbon Cycle Research

open access: yesEarth and Space Science, Volume 13, Issue 10, October 2026.
Abstract NASA's Orbiting Carbon Observatory‐2 (OCO‐2) and OCO‐3 have been observing Earth's atmosphere from space since September 2014 and August 2019, respectively. The version 11 (v11) Atmospheric Carbon Observations from Space (ACOS) Level 2 full physics (L2FP) retrieval algorithm has been used to provide estimates of the column‐averaged dry‐air ...
Thomas E. Taylor   +67 more
wiley   +1 more source

Technique of complex slime water treatment of coal-mining branch [PDF]

open access: yes, 2007
The possibility of complex slime water treatment at coal-mining and coal-treating plants producing marketable products: power-generating concentrate, coal-water fuel, magnetic fraction, industrial water is shown.
Solodov, G. А.   +3 more
core  

‘More Beastliness Than Beauty’: Gendering Pica in Seventeenth‐Century English Medicine and Culture

open access: yesGender &History, Volume 38, Issue 3, Page 752-764, October 2026.
ABSTRACT Today, defined as the ‘persistent eating of non‐nutritive substances’, pica is a lesser‐known eating disorder with a long history. Defined in early modern England as the ‘desire to eat absurd things’, pica was explicitly gendered, associated with pregnant women and pubescent girls.
Helena C. Aeberli
wiley   +1 more source

Comprehensive Review on Green Transformation of Organic Waste Into Bioenergy Using Microbial Enzymes: Advances, Challenges, and Future Strategies

open access: yesGCB Bioenergy, Volume 18, Issue 9, September 2026.
Microbial enzyme‐mediated biorefineries enable the sustainable conversion of organic waste into renewable bioenergy and value‐added products. Recent advances on enzymatic pretreatment, enzyme cocktails, and hybrid processing enhance biogas, bioethanol, and biodiesel production, along with supporting efficient waste valorization, circular bioeconomy ...
Divya Divakaran   +6 more
wiley   +1 more source

Hydrodynamics of Coarse Coal Slime and Quartz Particles in a Liquid-Solid Fluidized Bed Separator

open access: yes, 2011
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

Coal Gasification in Southeastern Ohio : Water Supply and Demand [PDF]

open access: yes, 1975
This study was supported in part by the Office of Water Research and Technology, U.S. Department of the Interior under Project A-041-OHIO(print) iii, 77 p.
Whitlatch, Elbert E. (Elbert Earl), 1942-
core   +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

ANALYSIS OF WAYS TO INTENSIFY FLOCCULATION OF FINELY DISPERSED SLIME [PDF]

open access: yes, 2017
The object of research is the process of the slime cleaning of the coal preparation plant from suspended solids by flocculation. The process of flocculation is multifactorial and depends on the concentration of the solid phase in the slime, the dispersed
Ponomarova, Nataliia   +3 more
core   +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

Effect of Metal Cations on Hydration of Montmorillonite and its Mechanism

open access: yesKuangchan zonghe liyong
This is an article in the field of mining engineering. Montmorillonite is a kind of clay mineral which has significant impact on the sedimentation of coal slime water.
Yongli YANG, Wei CHENG, Wenhao HUANG
doaj   +1 more source

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