Results 11 to 20 of about 723,239 (309)

A Numerical Study of Scenarios for the Substitution of Pulverized Coal Injection by Blast Furnace Gas Enriched by Hydrogen and Oxygen Aiming at a Reduction in CO2 Emissions in the Blast Furnace Process

open access: yesMetals, 2023
A numerical simulation procedure is proposed for analyzing the partial replacement of pulverized coal injection by hydrogen, oxygen, and blast furnace gas (BFG) injections mixed with pulverized coal (PCI) within the tuyeres of large blast furnaces.
Jose Adilson de Castro   +5 more
doaj   +1 more source

Real-time diagnostics of gas/water assisted injection moulding using integrated ultrasonic sensors [PDF]

open access: yes, 2007
YesAn ultrasound sensor system has been applied to the mould of both the water and gas assisted injection moulding processes. The mould has a cavity wall mounted pressure sensor and instrumentation to monitor the injection moulding machine.
Brown E. C.   +17 more
core   +2 more sources

Study on the Appropriate Production Parameters of a Gas-injection Blast Furnace

open access: yesHigh Temperature Materials and Processes, 2020
The change regulations of the smelting parameters in a gas-injection blast furnace are investigated using theoretical calculations. The results show that when the volume of gas injected, the oxygen enrichment rate and the theoretical combustion ...
Song Liu   +4 more
doaj   +1 more source

Experimental Study on Short-Term Fracture Conductivity Simulation of Hydraulic Fractures in Marine Combustible Ice Reservoirs

open access: yesJournal of Marine Science and Engineering
Marine combustible ice, as a potential clean energy resource, has attracted widespread attention in recent years. To enhance its production efficiency, hydraulic fracturing is considered a promising technique, in which fracture conductivity is one of the
Mingzhong Li   +5 more
doaj   +1 more source

Experimental Study and Simulation of Different EOR Techniques in a Non-Fractured Carbonate Core from an Iranian Offshore Oil Reservoir [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2008
In this research the experimental and theoretical studies on different Enhanced Oil Recovery (EOR) techniques, i.e. Water Flooding (WF), Gas Injection (GI) and Water Alternating Gas process (WAG) were performed on specimens taken from an Iranian ...
Mahdi Jafari   +5 more
doaj  

Membrane separation in flow injection analysis : Gas Diffusion [PDF]

open access: yes, 1983
A general expression is derived for the membrane transport process in a flow-through unit as commonly used in flow injection systems. The validity of the formulae was tested for gas-diffusion membranes by using compounds with different volatilities such ...
Linden, W.E. van der
core   +3 more sources

Assessing the Influence of Fracture Networks on Gas-Based Enhanced Oil Recovery Methods

open access: yesEnergies, 2023
Numerous reservoirs that play a significant role in worldwide petroleum production and reserves contain fractures. Typically, the fractures must form a connected network for a reservoir to be classified as naturally fractured.
Riyaz Kharrat, Nouri Alalim, Holger Ott
doaj   +1 more source

Schmidt-Kennicutt relations in SPH simulations of disc galaxies with effective thermal feedback from supernovae [PDF]

open access: yes, 2012
We study several versions of the Schmidt-Kennicutt (SK) relation obtained for isolated spiral galaxies in TreeSPH simulations run with the GADGET3 code including the novel MUlti-Phase Particle Integrator (MUPPI) algorithm for star formation and stellar ...
Bigiel   +66 more
core   +2 more sources

RESEARCH ON CO2 FLOODING FOR IMPROVED OIL RECOVERY IN WATER FLOODING ABANDONED RESERVOIRS [PDF]

open access: yesJournal of Petroleum Science and Technology, 2014
CO2 injection is an effective technique for improved oil recovery in light oil reservoirs, especially for water flooding abandoned reservoirs. In this study, the lower part of Es1 reservoirs in Pucheng oilfield was introduced as the target reservoir.
Baolun Niu   +8 more
doaj   +1 more source

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