Results 11 to 20 of about 130,935 (303)

Experimental Study on Application Performance of Foamed Concrete Prepared Based on a New Composite Foaming Agent

open access: yesAdvances in Materials Science and Engineering, 2022
The performance of foaming agent plays a key role in the forming quality of foamed concrete. In order to overcome the limitation of single composition of traditional foaming agent, this paper adopts the research method of multicomponent composite ...
Youqiang Qiu   +4 more
doaj   +1 more source

A nano-particle foam unloading agent applied in unloading liquid of deep gas well

open access: yesPetroleum Exploration and Development, 2016
To solve the problem of unloading liquid of deep gas well with high gas temperature and salinity, high concentrations of H2S gas and condensate oil, a nanoparticle foam unloading agent was developed and evaluated, and the field test was carried out.
Junwen WU   +10 more
doaj   +1 more source

Foamed emulsion drainage: flow and trapping of drops [PDF]

open access: yes, 2017
Foamed emulsions are ubiquitous in our daily life but the ageing of such systems is still poorly understood. In this study we investigate foam drainage and measure the evolution of the gas, liquid and oil volume fractions inside the foam.
Langevin, Dominique   +3 more
core   +2 more sources

An Experimental Study on Fibre Reinforced Foam Concrete Using Hybrid Fiber [PDF]

open access: yesE3S Web of Conferences, 2023
Foam concrete is one of the light weight concrete which contains cement, filler, water and foaming agent. Nowadays, this foam concrete has very useful characteristics for building construction.
Dhanalakshmi A.   +3 more
doaj   +1 more source

Massive production of graphene oxide from expanded graphite [PDF]

open access: yes, 2013
In a deviation from the conventional Hummers method, a spontaneous expansion approach was introduced with expanded graphite as the precursors. The intercalating agent (H2SO4) was able to penetrate into the expanded graphite; this had further expanded the
Fugetsu, Bunshi, Sun, Ling
core   +2 more sources

Foaming honey: particle or molecular foaming agent?

open access: yesJournal of Dispersion Science and Technology, 2020
Honey foam was prepared using particle (precipitated CaCO3) or molecular (sodium lauryl sulfate) foaming agent. We noted the foam volume and the time it took a foam sample to collapse completely so as to determine the best foaming agent. Foams were prepared by aerating honey in the presence of varying concentrations of the particles or sodium lauryl ...
Andrew Terhemen Tyowua   +6 more
openaire   +2 more sources

Water absorption and salt attack resistance of coal ash brick made of different percentage of foam content [PDF]

open access: yes, 2014
Coal ash which constitute of fly ash and bottom ash were proved to be used as main component in brick production. However, published work on the coal ash brick with addition of foam in order to produce lightweight brick is still lacking. This thesis
Ismail, Sushilawati
core   +1 more source

Polysilazane as a new foaming agent to prepare high-strength, low-density epoxy foam [PDF]

open access: yesRoyal Society Open Science, 2019
Polysilazane (PSN2) was used as chemical foaming agent to prepare epoxy foam for the first time. Using the new foaming agent, epoxy foams with high strength and low density were successfully prepared.
Yucheng Chang   +3 more
doaj   +1 more source

Investigation Of Foaming And Hydration Properties Of Collagen Hydrolyzate [PDF]

open access: yes, 2017
Qualitative parameters of foams, received due to glutin were studied. Technological conditions for receiving food foams were optimized. Their microstructure was determined; it was demonstrated that foam bubbles have the spherical form with the size from ...
Bilenka, I. (Iryna)   +3 more
core   +2 more sources

PEMANFAATAN FOAMING AGENT DARI MINYAK SAWIT PADA BETON RINGAN

open access: yesJurnal Teknologi Industri Pertanian, 2019
Foaming agent contains surfactant that facilitates formation of foam to reduce the surface tension of liquid so that it can easily form bubbles. This time, foaming agent is used to produce lightweight concrete. Surfactant can be produced from fatty acid
Mukarramah Lubis   +3 more
doaj   +1 more source

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