Results 1 to 10 of about 11,908 (102)

A novel model of a hydrogen production in micro reactor: Conversion reaction of methane with water vapor and catalytic

open access: yesInternational Journal of Thermofluids, 2023
This study presents a comprehensive investigation of a thermally integrated membrane micro reactor for efficient hydrogen production through the conversion of methane with water vapor.
Sherzod Abdullaev   +3 more
doaj   +1 more source

Dehumidification of Gas Stream Using Nanostructured Polyetherimide Hollow Fiber Membrane in Membrane Contactor [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2019
Hypothesis: Dehumidification of a gas stream was carried out by one of the newest separation techniques. Different processes have been proposed for gas humidification such as absorption process using an absorbent and adsorption process with higher ...
Abolghasem Mohamadpour Gorgi   +1 more
doaj   +1 more source

Electrolyte-Plasma Treatment in Controlled Pulse Modes

open access: yesНаука и техника, 2021
Electrolyte-plasma treatment (EPT) has become widespread in industry as an alternative to traditional chemical, electrochemical and mechanical methods of improving the surface quality of products made of metallic materials.
A. Yu. Korolyov   +3 more
doaj   +1 more source

Study of the VAC of the EPCTT process with varying electrode parameters

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2023
Nowadays the treatment of machine parts, instruments is one of the actual topics in the modern world. One of the modern processing method is chemical-thermal treatment of parts, in which there is an increase of hardness in the surface part to increase ...
Б.К. Рахадилов   +5 more
doaj   +1 more source

(Preparation of Pyrolytic Graphite (PG) Shell Using CVD Technique) [PDF]

open access: yesEngineering and Technology Journal, 2009
A Pyrolytic graphite (PG) shell was produced by Chemical Vapor Deposition (CVD) using a new modified vacuum furnace. The deposition experiments of (PG) were achieved on a substrate of solid rods and slabs of commercial graphite.
Abdul- Qader Dawood Faisal
doaj   +1 more source

Cerium Oxide-Tungsten Oxide Core-Shell Nanowire-Based Microsensors Sensitive to Acetone

open access: yesBiosensors, 2018
Gas sensitive cerium oxide-tungsten oxide core-shell nanowires are synthesized and integrated directly into micromachined platforms via aerosol assisted chemical vapor deposition. Tests to various volatile organic compounds (acetone, ethanol, and toluene)
Milena Tomić   +6 more
doaj   +1 more source

Using reactive distillation for upgrading bio-oil from co-pyrolysis of palm kernel shell and palm empty fruit bunches [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2021
Due to the poor physical properties of raw bio-oil from pyrolysis, in this work reactive distillation was used to upgrade vaporized bio-oil from selected co-pyrolysis of palm kernel shell and palm empty fruit bunches at 75%/25% mixing ratio by using 10%
Phonsan Saetiao   +3 more
doaj   +1 more source

Study of hydrodynamics of the condensation process in heat exchanger devices [PDF]

open access: yesE3S Web of Conferences
This article provides insights into the outcomes of developing an experimental device tailored for the condensation of both water and hydrocarbon vapors in a shell-and-tube heat exchanger.
Khurmamatov Abdugoffor   +4 more
doaj   +1 more source

Modelling of propane emissions from a tank containing a liquefied phase

open access: yesMATEC Web of Conferences, 2018
During gas-phase release from the tank containing liquefied gas, the phenomenon of boiling, heat transfer from moist air to the tank, heat exchange between shell, liquid, and vapor, and mass loss can be observed.
Salamonowicz Zdzisław   +1 more
doaj   +1 more source

An enhanced, rational model to study acoustic vaporization dynamics of a bubble encapsulated within a nonlinearly elastic shell

open access: yesUltrasonics Sonochemistry, 2022
Acoustic droplet vaporization (ADV) is a new approach to generate vapor bubbles that have potentially broad medical applications. ADV-generated bubbles can be used as contrast agents in acoustic imaging, as drug carriers to deliver drugs to particular ...
Maryam Ghasemi   +2 more
doaj   +1 more source

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