Results 71 to 80 of about 483,608 (187)

EFFICIENT COPPER EXTRACTION FROM CHALCOPYRITE USING THE «GLYCOLIC ACID – ETHYLENE GLYCOL – SODIUM LAURYL SULFATE» SYSTEM

Шәкәрім университетінің хабаршысы: Техника ғылымдар
This research explores a sustainable and efficient method for extracting copper from chalcopyrite, utilizing an innovative leaching system composed of glycolic acid, ethylene glycol, and sodium lauryl sulfate (SLS). The optimal conditions identified were
B. Kenzhaliyev, T. Ketegenov, K. Kamunur, A. Batkal, R. Nadirov   +4 more
doaj   +1 more source

Optimization of Renewable Energy Hydrogen Production Systems Using Volatility Improved Multi-Objective Particle Swarm Algorithm

Energies
Optimizing the energy structure to effectively enhance the integration level of renewable energy is an important pathway for achieving dual carbon goals.
Hui Wang, Xiaowen Chen, Qianpeng Yang, Bowen Li, Zongyu Yue, Jeffrey Dankwa Ampah, Haifeng Liu, Mingfa Yao   +7 more
doaj   +1 more source

Measurement and modelling of combustion in a spark ignition engine [PDF]

, 1991
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.A study has been conducted into the causes of cycle by cycle variations in combustion within a spark ignition engine, the best measured engine parameter to ...
Brown, Andrew Gavin
core   +1 more source

PERFORMANCE PREDICTION OF CENTRIFUGAL PUMPS WITH CFD-TOOLS

TASK Quarterly, 2001
The CFD-code FLUENT, version 5.4, has been used for the flow analysis of two test pumps of end-suction volute type: one of low specific speed and one of medium specific speed.
ERIK DICK, JAN VIERENDEELS, SVEN SERBRUYNS, JOHN VANDE VOORDE   +3 more
doaj  

Effects of Moisture Content on the Thermal Stability and Combustion Performance of HMX. [PDF]

ACS Omega
Wang M, Nan F, Jian X, Sa Y.
europepmc   +1 more source

Experimental Investigation of Changes in Performance, Emissions, and Engine Vibration in Diesel Engines Using Four Fuel Combinations of Diesel, Biodiesel, Octanol, and Hydrogen. [PDF]

ACS Omega
Kül VS, Parlak M, Sarıtaş M, Akansu SO.   +3 more
europepmc   +1 more source

To combust or not to combust, that's the question

, 2014
FWO project G014913, BOF ...
MARCHAL, Wouter, DE DOBBELAERE, Christopher, KESTERS, Jurgen, VANDENBERGH, Joke, DAMM, Hanne, D'Haen, Jan, JUNKERS, Thomas, MAES, Wouter, VAN BAEL, Marlies, HARDY, An   +9 more
openaire   +1 more source

Design and preparation of molecular perovskite-based energetic composite Al@PAP-5 with excellent combustion characteristics. [PDF]

RSC Adv
Wang Z, Liu W, Yang D, Wang X, Ma Z, Wang J.   +5 more
europepmc   +1 more source

Toxic Air Contaminant Emissions from Residential and Commercial Fossil Gas Appliances: A Systematic Review. [PDF]

Curr Environ Health Rep
Tam E, Domen JK, Michanowicz DR, Daouda M.   +3 more
europepmc   +1 more source

An Improved EA-IRMS Method Using V₂O₅-Assisted Combustion for Carbon Isotope Analysis of High-Temperature and High-Pressure Metamorphic Graphite. [PDF]

J Mass Spectrom
Hongwei L, Lianjun F, Junjie X, Lei Z.
europepmc   +1 more source