Results 41 to 50 of about 571 (270)

Aluminizing via Ionic Liquid Electrodeposition and Pack Cementation: A Comparative Study with Inconel 738 and a CoNiCrAlY

open access: yes, 2017
A novel aluminizing process based upon room temperature Al-electrodeposition from Ionic Liquids followed by diffusion heat treatment was applied on bare- and CoNiCrAlY-coated Inconel 738 (IN738). The aluminized samples were tested by isothermal oxidation
Andrea Giaccherini   +7 more
core   +1 more source

Magnetic field‐assisted concentration swing adsorption for CO2 capture over Fe3O4/fibrous nanosilica‐PEI adsorbent

open access: yesAIChE Journal, EarlyView.
Abstract Magnetic field‐assisted concentration swing adsorption (CSA) provides an electrification‐compatible alternative to conventional temperature swing adsorption (TSA) by enabling rapid heating/cooling and energy‐efficient regeneration under near‐isothermal conditions, thereby eliminating the need for sensible heat input.
Xiaohao Jia, Fateme Rezaei
wiley   +1 more source

Characterization of pack-siliconized 31CrMoV9 steel

open access: yes, 2020
The present study reports on iron (Fe) silicides produced on 31CrMoV9 steel by using the pack-cementation method. Pack siliconizing was carried out using metallic silicon (Si), ammonium chloride (NH4Cl) and alumina (Al2O3) at 1000-1100-1200 degrees C and

core   +1 more source

Electron Microscopy Characterization of Ni-Cr-B-Si-C Laser Deposited Coatings [PDF]

open access: yes, 2013
During laser deposition of Ni-Cr-B-Si-C alloys with high amounts of Cr and B, various microstructures and phases can be generated from the same chemical composition that results in heterogeneous properties in the clad layer.
Ocelik, V.   +8 more
core   +1 more source

Injectable Bone Cements: A Generational Framework for Bioactivity, Porosity, and Mechanobiological Design at the Nanoscale

open access: yesAdvanced NanoBiomed Research, EarlyView.
Key demographic, biological, and material considerations that drive the need for advanced injectable bone cement technologies. Injectable bone cements (IBCs) are widely used in orthopaedic and craniofacial applications due to their minimally invasive delivery and ability to provide early mechanical stabilisation.
Frank Fei   +2 more
wiley   +1 more source

Embedding Chemistry and Pharmacy Into Sustainability

open access: yesAngewandte Chemie International Edition, EarlyView.
Chemistry and pharmacy provide products and processes that are indispensable for our high living standard. To understand their relationship with sustainability is important to allow them to contribute to sustainability in a sustainable manner. An integrated overview of green, circular, and sustainable chemistry and pharmacy is given and how they have t
Klaus Kümmerer
wiley   +1 more source

Advancements in CO2 Capture Technologies: A Review of Amine Absorption and Alternative Methods for Post‐Combustion Integration

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Carbon capture technologies are poised to become one of the primary focuses regarding the achievement of net‐zero emissions by the year 2050. In these technologies, particular attention is given to post‐combustion CO2 capture, which is more easily implemented at existing power stations and other industries.
Satyajit Mukherjee   +3 more
wiley   +1 more source

Synergistic Regulation of Rare Earth Content on the Tribological and Corrosion Performance of Chromium Infiltration Layers in 316H Heat-Resistant Steel [PDF]

open access: yesTeshugang
This study investigates the effects of yttrium oxide (Y2O3) content on the tribological and corrosion resistance properties of the chromium infiltration layer in 316H heat-resistant steel through the solid powder pack cementation method.
Liu Ji, Gao Siqi, Zhang Yang, Pang Xuming, He Xiaodong, Zhang Liqin, Sun Wei
doaj   +3 more sources

Improvement of wear and hot melt loss resistance of metal carbide layers on H13 steel

open access: yesMaterials Research Express
In this paper, H13 steel was pre-carburized. Then niobizing and vanadizing layers were prepared by pack cementation method. The high temperature friction and wear properties and hot melt loss properties of different layers and substrates were studied by ...
Zhi-Zhong Zeng, Dan Lin, Jian Shang
doaj   +1 more source

Evaluasi Gravel Pack Dengan Metode Reverse Circulation Pada Sumur Total Loss Sirkulasi Di Lapangan XY [PDF]

open access: yes, 2020
EVALUATION OF GRAVEL PACK USING REVERSE CIRCULATION METHOD IN THE TOTAL LOSS CIRCULATION WELL IN XY FIELD ARTHA RAHADITYA GRIBALDI 143210433 ABSTRACT The problem of sandiness is an important thing to overcome.
Gribaldi, Artha Rahaditya
core  

Home - About - Disclaimer - Privacy