Results 21 to 30 of about 128,356 (215)

Stability of Coal Slurry Fuel (CSF)

open access: yesJournal of Japan Oil Chemists' Society, 1990
One important problem stemming from coal oil mixture (COM) utilization is the generation of cohesion products on the walls on the equipment of the COM flowing process (dynamic instability). The stability of coal slurry fuel (CSF) was examind in this study using, with suitable additives, the “Cylinder soaking test” and “Pipe passing test”, developed in ...
Shigeru MAEDA   +4 more
openaire   +2 more sources

Design and implementation of a multifactor control system for yuba production

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2021
Currently, the conditions for yuba production are estimated manually. Therefore, this study proposed a multifactor control system using STC12C5A60S2 single-chip machine.
Liangyuan XU   +5 more
doaj   +1 more source

Study on stability of coal water slurry under different coal water slurry dispersants by using stability analyzer

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract The stability analysis of CWS by Turbiscan Lab stability analyzer not only can clearly observe the change of the supernatant layer in the slurry, but also can observe the change of the turbid area. It can objectively reflect the agglomeration and flocculation in the slurry, Settlement and a series of changes.
Lei Ge, Junguo Li
openaire   +1 more source

‘User-friendly’ primary phosphines and an arsine: synthesis and characterization of new air-stable ligands incorporating the ferrocenyl group [PDF]

open access: yes, 2002
Reaction of FcCH₂CH₂P(O)(OH)₂ or FcCH₂P(O)(OH)(OEt) [Fc=Fe(η⁵-C₅H₄)(η⁵-C₅H₅)] with excess CH₂N₂ followed by reduction with Me₃SiCl–LiAlH₄ gives the air-stable primary phosphines FcCH₂CH₂PH₂ and the previously reported analogue FcCH₂PH₂ in high yields ...
Alley, Steven R., Henderson, William
core   +2 more sources

Integral Characteristics of Stability of Coal-Water Slurries and Coal-Water Slurries Containing Petrochemicals By Evaluation of Separation Into Layers

open access: yesMATEC Web of Conferences, 2016
For wide use of coal and oil processing wastes in heat power industry we investigated the structural stability of coal-water slurries (CWS) and coal-water slurries containing petrochemicals (CWSP).
Dmitrienko Margarita A.   +3 more
doaj   +1 more source

Integration of on-farm biodiesel production with anaerobic digestion to maximise energy yield and greenhouse gas savings from process and farm residues

open access: yes, 2011
Anaerobic co-digestion of residues from the cold pressing and trans-esterification of oilseed rape (OSR) with other farm wastes was considered as a means of enhancing the sustainability of on-farm biodiesel production.
Banks, Charles J.   +2 more
core   +1 more source

Mechanical performance of glass-based geopolymer matrix composites reinforced with cellulose fibers [PDF]

open access: yes, 2018
Glass-based geopolymers, incorporating fly ash and borosilicate glass, were processed in conditions of high alkalinity (NaOH 10-13 M). Different formulations (fly ash and borosilicate in mixtures of 70-30 wt% and 30-70 wt%, respectively) and physical ...
Bernardo, Enrico   +2 more
core   +2 more sources

Prospect of Making Ceramic Shell Mold by Ceramic Laser Fusion [PDF]

open access: yes, 2004
Manufacturing prototypical castings by conventional investment casting not only takes several weeks, but also is prohibitively expensive. Z Corporation in USA, EOS GmbH and IPT in Germany employ the techniques of 3DP and SLS respectively to make ...
Lin, Z. Y.   +3 more
core   +1 more source

Seepage Characteristics of Slurry with Particle Additives in the High-Permeability Sand Layer

open access: yesGeofluids, 2021
In the process of the slurry shield construction, the formation of the filter cake is the key to maintain the stability of the excavation face. In high-permeability formation, ordinary pure bentonite slurry is easy to pass through the formation void ...
Yuan Wang   +5 more
doaj   +1 more source

Waste to Energy-Effects of Complex Components of Organic Wastewater on Coal Water Slurry Stabilizers [PDF]

open access: yesE3S Web of Conferences
Coal water slurry is an advanced and efficient coal utilization technology, prepare coal water slurry by gasification wastewater can realize the recycling of wastewater and improve the combustion or gasification efficiency of the slurry. Stabilizer is an
Li Dedi   +5 more
doaj   +1 more source

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