Results 11 to 20 of about 4,929 (294)

SILOXANES REMOVAL FROM BIOGAS USING ACTIVATED CARBON

open access: yesActa Polytechnica, 2017
SiO2 deposits which cause technical problems on combustion equipment are built by combustion of biogas containing siloxanes. Therefore, in these cases, the siloxanes must be removed from the biogas.
Alice Vagenknechtová   +2 more
doaj   +3 more sources

siloxanes

open access: yes, 2014
Citation: 'siloxanes' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.S05671 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
null Anna, George Wypych
  +4 more sources

Direct Optical Patterning of Quantum Dots: One Strategy, Different Chemical Processes

open access: yesNanomaterials, 2023
Patterning, stability, and dispersion of the semiconductor quantum dots (scQDs) are three issues strictly interconnected for successful device manufacturing.
Francesco Antolini
doaj   +1 more source

An alternative method for the determination of siloxane activities toward basic equilibration catalysts [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
The method used is based on the well-known fact that siloxane equilibrates once formed, do not change their compositions unless some siloxane compound is added, in which case new equilibrium compositions appear.
Govedarica Milutin N.
doaj   +3 more sources

Synthesis of Organoalkoxysilanes: Versatile Organic–Inorganic Building Blocks

open access: yesCompounds, 2023
Organic–inorganic building blocks are an important class of hybrid materials due to the synergistic versatility of organic compounds with the robust properties of inorganic materials.
Carina I. C. Crucho
doaj   +1 more source

Surface characterization, hemo- and cytocompatibility of segmented poly(dimethylsiloxane)-based polyurethanes [PDF]

open access: yesHemijska Industrija, 2014
Segmented polyurethanes based on poly(dimethylsiloxane), currently used for biomedical applications, have sub-optimal biocompatibility which reduces their efficacy.
Pergal Marija V.   +6 more
doaj   +1 more source

A Fusion of Molecular Imprinting Technology and Siloxane Chemistry: A Way to Advanced Hybrid Nanomaterials

open access: yesNanomaterials, 2023
Molecular imprinting technology is a well-known strategy to synthesize materials with a predetermined specificity. For fifty years, the “classical” approach assumed the creation of “memory sites” in the organic polymer matrix by a template molecule that ...
Marcin Woźnica   +2 more
doaj   +1 more source

Siloxanes in Biogas: Approaches of Sampling Procedure and GC-MS Method Determination

open access: yesMolecules, 2021
A new approach of siloxane sampling based on impinger, micro-impinger, adsorption on active carbon, and direct TedlarBag methods followed by gas chromatography-mass spectrometry (GC-MS) was developed for the analysis of three linear (L2–L4) and four ...
Grzegorz Piechota
doaj   +1 more source

Research progress of siloxane removal from biogas

open access: yesInternational Journal of Agricultural and Biological Engineering, 2017
Siloxanes in biogas are detrimental to engine, turbine, fuel cell, etc., thus it is necessary to remove siloxanes from biogas before biogas high-value utilization.
Gao Ruiling, Cheng Shikun, Li Zifu
doaj   +1 more source

Synthesis of block copolymers of methyl siloxane, phenyl siloxane, vinyl siloxane, etc [PDF]

open access: yes, 1979
Synthesis of homo poly(dimethylsiloxane) PDMS, homo poly(diphenylsiloxane PDPS, and di- and tri- block copolymers of PDMS and PDPS have been carried out by anionic living polymerization, using the following reagents: hexamethylcyclotrisiloxane, HMTS and hexaphenylcyclotrisiloxane, HPTS (monomers), n-BuLi and dilithium diphenyldisilanolate, DLS ...
Ibemesi, J.A., Meier, D.J.
openaire   +2 more sources

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