Materiales avanzados

 

Materiales avanzados

Effects of residual foaming agent and defoamer on defoaming-flocculation-filterpress characteristics of earth pressure balance shield muck
18/06/2024 - Foaming agents as a combination of several components are usually used as soil conditioning during earth pressure balance shield (EPBS) tunnelling. These residues in waste EPBS muck lead to a...
Recycling of Silicomanganese Slag and Fly Ash for Preparation of Environment-Friendly Foamed Ceramics
17/10/2023 - In order to reduce the manufacturing cost of foamed ceramics and expand the application scope of industrial solid waste, in this study, a new type of environment-friendly foamed ceramics was prepared...
Evaluation of Foam Gel Compound Profile Control and Flooding Technology in Low-Permeability Reservoirs
11/08/2023 - In the waterflooding development of fractured ultra-low permeability reservoirs, the heterogeneity is becoming increasingly serious. The development of large fracture channels leads to serious water...
Self?foaming polyurea foams reinforced by nano SiO2 via a non?isocyanate route
09/07/2023 - The feedstocks for conventional polyurea foams (PUrFs) are limited but they have more choices in urea route as discribed in this work. Urea, ternary amine T403 and diaminodecane DA?10 were used for...
Study on the foaming behavior of density?controllable epoxy resin composite foam under negative pressure environment
24/06/2023 - A novel, clean, green and non?toxic negative pressure foaming strategy. Epoxy resin composite foam (ERCF) was prepared without adding foaming agent, using modified calcium silicate particles with...
Development of Alkali Activated Inorganic Foams Based on Construction and Demolition Wastes for Thermal Insulation Applications
30/05/2023 - Nowadays, the construction industry is challenged not only by increasingly strict environmental regulations, but also by a shortage of raw materials and additives. It is critical to find new sources...
Synthesis of oxime ester?based epoxy resin with chemical recyclability
23/05/2023 - AbstractThe aim of this study was to develop a solvent?free polylactic acid (PLA) open?cell porous scaffold for bone tissue engineering using compression molding and a new chemical foaming compound,...
Development of electrospun filter with high efficiency to reduce disturbance on gas detection in dusty environments
17/05/2023 - Preparation of high?performance natural rubber composites: Plasma?foaming agent?modified kaolin and flash?drying technology.AbstractA combination of plasma?foaming double dispersion method, flash...
Morphological, Mechanical and Thermal Properties of Rubber Foams: A Review Based on Recent Investigations
26/02/2023 - During recent decades, rubber foams have found their way into several areas of the modern world because these materials have interesting properties such as high flexibility, elasticity, deformability...
Recent Progress of Non-Isocyanate Polyurethane Foam and Their Challenges
04/01/2023 - Polyurethane foams (PUFs) are a significant group of polymeric foam materials. Thanks to their outstanding mechanical, chemical, and physical properties, they are implemented successfully in a wide...
Preparation and Application of Foaming Agent Based on the Compound System of Short-Chain Fluorocarbon and Soybean Residue Protein
21/10/2022 - This study provides a new idea for the design of an advanced foaming agent with soybean residue protein (SRP) as a potential protein source. In order to achieve the most effective foaming...
Preparation of flexible biobased non-isocyanate polyurethane (NIPU) foams using the transurethanization approach
01/12/2022 - A new process for the preparation of non-isocyanate polyurethane (NIPU) flexible foams has been implemented. Biobased amino-telechelic NIPU oligomers were prepared by an organo-catalyzed...
Preparation and properties of ferrimagnetic glass–ceramic foams based on pyrite slag
28/08/2022 - By employing a melt?sintering method, we prepared a new type of ferrimagnetic glass–ceramic foam (FGCF) using ferrimagnetic glass–ceramic and foaming agent SrCO3. The ferrimagnetic...
Comparative study on the amphiphilicity, emulsifying and foaming properties of saponins extracted from Furcraea foetida
- A sustainable surfactant was obtained as a by-product of waste from the production of fibers from Furcraea foetida (FF). The extraction process is described and the chemical constituents...
Minimizing the Global Warming Potential with Geopolymer-Based Insulation Material with Miscanthus Fiber
05/08/2022 - Approximately 45% of global greenhouse gas emissions are caused by the construction and use of buildings. Thermal insulation of buildings in the current context of climate change is a well-known...
Structural Characterization and Functional Properties of Flaxseed Hydrocolloids and Their Application
02/08/2022 - Flaxseed is an excellent source of valuable nutrients and is also considered a functional food. There are two types of hydrocolloids in flaxseed: flaxseed gum and proteins. Flaxseed gum exhibits...
New Aluminum Syntactic Foam: Synthesis and Mechanical Characterization
02/08/2022 - Metal matrix syntactic foams (MMSF) are advanced cellular materials constituted by a system of a minimum of two phases, in which a dispersion of hollow particles is embedded by a continuous metal...
Effect of preparation method on alginate wafer properties
29/07/2022 - AbstractGenerally, foamed epoxy resin prepared by chemical method has relatively large average cell size and low cell density, resulting in low mechanical properties and poor heat resistance. In this...
Development of fluororubber foam by supercritical N2 foaming through irradiation pre?crosslinking and secondary cross?linking
07/07/2022 - The preparation of fluororubber foam has always been a promising task because of its easy shrinkage characteristic, a promising way to overcome this challenge is to implement collaborative...
Valorization of sugar beet waste as a foaming agent for metakaolin geopolymer activated with phosphoric acid
15/08/2022 - This study is the first attempt to investigate the possibility of recycling carbonated lime residue (CR) (a by-product from the sugar beet-making industry) as a foaming agent. For this purpose,...
Recycling of extracted titanium slag and gold tailings for preparation of self-glazed ceramic foams
- Self-glazed ceramic foams were successfully synthesized via powder sintering method, using extracted titanium slag (ETS) and gold tailings (GT) as raw materials without adding any sintering aids...