Results 91 to 100 of about 99,391 (316)

Removal of nickel ions from aqueous solutions using natural zeolite; kinetic, equilibrium and thermodynamic studies [PDF]

open access: yesشیمی کاربردی روز, 2016
The aim of the present study is to investigate the removal of nickel ions from aqueous solutions using natural zeolite. Batch experimental studies were conducted to evaluate by changing relevant parameters such as initial pH of solution, dosage of ...
سید صاحب سادات حسینی   +4 more
doaj   +1 more source

Impact of MgO Additions on the Oxidation Resistance and Compression Behavior of Vanadium Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
An increase in oxidation resistance at 600 °C is achieved for alloys containing more than 2.5 wt.% MgO. It has been established that, along with V2O5, MgO6V2, and Mg2O7V2 are formed, which are presumed to enhance oxidative stability. Furthermore, the possible transformation of Mg‐vanadates through reaction with CO2, which presumably occurs in this ...
Ievgen Solodkyi   +5 more
wiley   +1 more source

The Influence of Field‐Assisted Sintering Technology (FAST) Temperature and Cooling Rate on the Microstructural Evolution in Gamma‐Titanium Aluminide Alloy GE4822

open access: yesAdvanced Engineering Materials, EarlyView.
Controlling the Field Assisted Sintering Technology (FAST) parameters, dwell temperature and cooling rate, significantly influences the microstructural evolution in titanium aluminide GE4822. Significant γ‐lamellar colonies develop only upon cooling through the α‐transus.
Jack Krohn, James Pepper, Martin Jackson
wiley   +1 more source

Experimental Study of Removing (Zn + 2) by Nano Structure Cedar Fly Ash (zizyphus spinachristi) From Industrial Waste Water [PDF]

open access: yesعلوم و مهندسی آبیاری, 2013
Removal of toxic heavy metals from wastewater is an important environmental challenge. In this work, the nano particle of zizyphus spinachristi fly ash is used as a fit adsorbent for the removal of Zn2+ from aqueous solutions and industrial wastewaters ...
Laleh Divband   +3 more
doaj  

Microstructure Modification of Additively Manufactured Mo–9Si–8B by Annealing and Its Effects on High‐Temperature Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Postbuild annealing systematically modifies the phase fractions and morphology of EB‐PBF processed Mo–9Si–8B. Quantitative microstructure–property correlations reveal how controlled phase evolution enhances high‐temperature compressive strength and creep resistance.
Christopher Schmidt   +5 more
wiley   +1 more source

Internship at Isotherm, Inc. [PDF]

open access: yes, 2021
This record of study involves the intern’s experience at Isotherm, Inc. in fulfillment of the requirements for the Doctor of Engineering program at Texas A & M University. A profile of Isotherm and its capabilities were presented. The intern was involved
Ayub, Adnan Hussain
core  

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
wiley   +1 more source

The modification of activated carbon cloth by alumina deposition [PDF]

open access: yes, 1988
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The impregnation of mesoporous carbon cloth with alumina has been studied.
Hayes, Robert Andrew
core  

Description of sorption data with isotherm equations [PDF]

open access: yes, 2001
Analysis of sorption data is important for characterizing retention of chemicals by soil. In this paper I review the most common isotherm equations used in soil science. The mathematical descriptions of these equations are classified into rational, power,
Hinz, C.
core   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

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