Results 101 to 110 of about 3,619,781 (262)

Removal of Pb ion from water samples using red mud (bauxite ore processing waste)

open access: yesE3S Web of Conferences, 2014
This work presented the use of red mud (bauxite ore processing waste) in removal of lead ions in water samples. For this 0.1 g of red mud has been used as adsorbent which suspended in 10 ml of lead solution with the concentration of 50 mg l-1 for about 1
Ghorbani A.   +3 more
doaj   +1 more source

Toledo Mud Hens score card and civic magazine, volume 3, 1946

open access: yes
This issue of the Toledo Mud Hens Score Card and Civic Magazine gives a short history of the Toledo Zoo. Published in 1946, it includes short biographies on select Mud Hens players and umpires, an article about Libbey-Owens-Ford and Textileather, and ...

core  

ENHANCING PHOSPHATE REMOVAL BY COAGULATION USING POLYELECTROLYTES AND RED MUD

open access: yes, 2010
Phosphate removal by chemical precipitation remains the leading technology today. In this research, phosphate removal using polyaluminium chloride (PAC) alone and in the presence of polydiallyldimethylammonium chloride (PDADMAC) and red mud were ...
Luan, Zhaokun, Chen, Jing
core  

Uniaxial compressive strength prediction and ratio parameter optimization of titanium tailings composite backfill materials using intelligent hybrid models

open access: yesDeep Underground Science and Engineering, EarlyView.
Based on the 90 datasets, ERT and four optimization algorithms were used to build four hybrid models to predict the UCS of the backfill body. The SMA‐ERT model was the most effective model, and it can reliably guide the design of the backfill ratio parameters. Abstract This study analyzed the feasibility of using titanium (Ti) tailings as a backfilling
Weijun Liu, Zida Liu, Zhixiang Liu
wiley   +1 more source

Toledo Mud Hens score card and civic magazine, volume 1, 1946

open access: yes
This issue of the Toledo Mud Hens Score Card and Civic Magazine gives a short history of the Toledo Museum of Art, along with an article about the Toledo Mud Hens new player-manager, Don Gutteridge.

core  

Exponentially‐constrained Gaussian mixture model for quantifying vertical development of water‐conducting fracture zones in lithologically stratified mining roofs

open access: yesDeep Underground Science and Engineering, EarlyView.
This study proposes an exponentially‐constrained Gaussian mixture model (EcGMM) to quantify vertical fracture heterogeneity in stratified roof strata. The model integrates a piecewise exponential decay term capturing global stress dissipation with Gaussian components representing localized fracture intensification at lithological interfaces.
Huiqing Yuan   +5 more
wiley   +1 more source

Toledo Mud Hens score card and civic magazine, volume 4, 1946

open access: yes
This issue of the Toledo Mud Hens Score Card and Civic Magazine gives a short history of the Toledo Public School system as it nears its 100 year anniversary. Published in 1946, it includes short biographies of select Toledo Mud Hens players and umpires,

core  

Phosphorus removal from domestic sewage by adsorption combined photocatalytic reduction with red mud

open access: yes, 2013
Phosphorus removal from domestic sewage by adsorption combined photocatalytic reduction with raw and modified red mud (RM) was studied in this paper.
Zhang Yi   +7 more
core   +1 more source

World's fastest 10 000‐m breakthrough: The XY‐22 well redefines deep‐earth access in the Tarim Basin

open access: yesDeep Underground Science and Engineering, EarlyView.
The Tarim Basin in northwestern China hosts one of the world's deepest petroleum systems, exemplified by the XY‐22 ultra‐deep well (bottom depth: 11 116 m; ~220°C, ~145 MPa). This study integrates tectonic mapping, geological cross‐sections, ultraviolet fluorescence microscopy, and optical photothermal infrared (OPTIR) spectroscopy to characterize ...
Qingwen Tan   +4 more
wiley   +1 more source

MUD : An Exhibition of Contemporary Painting

open access: yes, 1994
Referencing popular culture to comment on the inherent problems of the art tradition, Holubizky extols the diversity and ambition of the MUD collective, comprised of 20 Toronto painters. Biographical notes.
Kubis, Anda, Holubizky, Ihor
core   +1 more source

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