Results 11 to 20 of about 3,489,818 (371)
Microstructure, Compressive Strength and Sound Insulation Property of Fly Ash-Based Geopolymeric Foams with Silica Fume as Foaming Agent. [PDF]
Geopolymer as an alternative to cement has gained increasing attention. The aim of this article is to study the influence of the silica fume content and activator type on the porous fly ash-based geopolymer with silica fume as foaming agent. Geopolymeric
Liu X, Hu C, Chu L.
europepmc +2 more sources
Temperature-sensitive foaming agent developed for smart foam drainage technology. [PDF]
A temperature-sensitive surfactant with Gemini structure, possessing intelligent temperature response switching performance, was synthesized for smart foam drainage technology.
Jia W, Xian C, Wu J.
europepmc +3 more sources
Dry chemicals and inert gases are generally used as fire extinguishants to extinguish small-scale flammable fuel fires such as oil spill fires and oil stove fires. But they are not suitable for extinguishing large-scale oil fires, because of the following three reasons ; 1. there is a possibility of reignition after the fire extinction. 2.
Makoto HOSHINO
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The Mechanical Performance of Aluminum Foam Fabricated by Melt Processing with Different Foaming Agents: A Comparative Analysis [PDF]
The study presents the comparative analysis of the compressive response for the experimental aluminium foams of different parent alloys fabricated by melt processing with/without Ca additive and an expensive conventional TiH2 foaming agent or a cheap ...
Alexandra Byakova +4 more
doaj +2 more sources
Foaming honey: particle or molecular foaming agent?
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
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Effect of Various Foaming Agents on Ceramic Foam from Solid Waste [PDF]
Due to the significant amount of solid waste generated annually in China, the rational use of these wastes has become increasingly important. The production of foam ceramics is considered an effective method for the large-scale utilization of such solid ...
Chenglin Zhao +5 more
doaj +2 more sources
Polysilazane as a new foaming agent to prepare high-strength, low-density epoxy foam. [PDF]
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.
Chang Y, Luo Y, Xu C, Zhao J.
europepmc +2 more sources
The Influence of Foaming Agents on Aluminium Foam Cell Morphology
The choice of foaming agent and its mass fraction significantly affect the size and number of metal foam cells. The powder metallurgy process was used to produce aluminium foams with the addition of various foaming agents: titanium hydride (TiH2) and ...
Tomislav Rodinger +2 more
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Lightweight geopolymer concrete was synthesized using fly ash as an aluminosilicate source with the addition of a pore-forming agent. The synthesis of a geopolymer was conducted by employing various volume ratios of geopolymer paste to the foaming agent:
Anggarini Ufafa +3 more
doaj +2 more sources
Polyvinyl alcohol as foaming agent in foam formed paper
The use of polyvinyl alcohol (PVOH or PVA) as a foaming agent in foam formed paper was investigated. Polyvinyl alcohol is a linear, nonionic water-soluble polymer. It has hydrophobic and hydrophilic parts that give it a surface-active character. PVOH is mainly characterized by degree of hydrolysis and molar mass.
Gottberg, Jens +2 more
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