Results 51 to 60 of about 409,435 (303)

Sintesis dan Karakterisasi porous carbon dari Sukrosa dengan Menggunakan Asam Sulfat dan Asam Nitrat

open access: yesJurnal Kimia Sains dan Aplikasi, 2011
Porous carbon merupakan suatu material serbaguna karena mempunyai luas permukaan yang besar dan porositas yang tinggi. porous carbon dapat dibuat dari berbagai zat yang memiliki susunan senyawa hidrokarbon seperti karbohidrat, batang kayu atau zat yang ...
Istiqomah Istiqomah   +2 more
doaj   +1 more source

Block copolymer–based porous carbon fibers [PDF]

open access: yesScience Advances, 2019
The use of block copolymers as precursors revolutionizes the synthesis of porous carbon fibers with highly uniform pores.
Zhengping Zhou   +3 more
openaire   +3 more sources

Theory of membrane capacitive deionization including the effect of the electrode pore space [PDF]

open access: yes, 2011
Membrane capacitive deionization (MCDI) is a technology for water desalination based on applying an electrical field between two oppositely placed porous electrodes.
Biesheuvel, P.M.   +3 more
core   +2 more sources

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +1 more source

Sintesis Porous Carbon dari Sukrosa Menggunakan Silica Template pada Temperatur Kamar

open access: yesJurnal Kimia Sains dan Aplikasi, 2010
Pada penelitian ini telah dibuat material porous carbon menggunakan bahan baku gula (sukrosa) dengan menambahkan natrium silikat sebagai sumber silica template. Sintetis porous carbon dilakukan pada temperatur kamar dan tanpa aktivasi.
Lia Puspita Dewi   +2 more
doaj   +1 more source

Deposition and transport of graphene oxide in saturated and unsaturated porous media [PDF]

open access: yes, 2013
In this work, sand and bubble column experiments were conducted to explore the deposition mechanisms of graphene oxide (GO) particles in porous media with various combinations of moisture content and ionic strength.
Gao, Bin   +6 more
core   +3 more sources

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

Sustainable CO2 adsorbents prepared by coating chitosan onto mesoporous silicas for large-scale carbon capture technology [PDF]

open access: yes, 2015
In this article, we report a new sustainable synthesis procedure for manufacturing chitosan/silica CO2 adsorbents. Chitosan is a naturally abundant material and contains amine functionality, which is essential for selective CO2 adsorptions.
Ganin, Alexey Y.   +2 more
core   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

A Thermodynamic 3D Model for the Simulation of Diffusion‐Controlled Alloying Processes in Heterogeneous Material Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer   +3 more
wiley   +1 more source

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