Results 21 to 30 of about 15,087 (163)

Novel Siloxane Derivatives as Membrane Precursors for Lactate Oxidase Immobilization

open access: yesSensors, 2023
We report new enzyme-containing siloxane membranes for biosensor elaboration. Lactate oxidase immobilization from water–organic mixtures with a high concentration of organic solvent (90%) leads to advanced lactate biosensors.
Darya V. Vokhmyanina   +3 more
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

The Effects of Hydrophobicity and Textural Properties on Hexamethyldisiloxane Adsorption in Reduced Graphene Oxide Aerogels

open access: yesMolecules, 2021
To expand the applications of graphene-based materials to biogas purification, a series of reduced graphene oxide aerogels (rGOAs) were prepared from industrial grade graphene oxide using a simple hydrothermal method.
Xifeng Hou   +4 more
doaj   +1 more source

Facile Preparation and Characterization of SiO2 Nanoparticles and Study of the Relation Between Contact Angle and Different Parameters [PDF]

open access: yesIranian Journal of Materials Science and Engineering, 2022
Background: Superhydrophobic materials which have contact angle higher than 150°, considering their widespread applications, are very important for researchers.
S. M. Alduwaib   +2 more
doaj  

Effect of organosilicon adsorbent on the content of mobile forms of heavy metals and growth of test-crop under conditions of soil contamination with lead and copper

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2023
The pollution of soil by heavy metals becomes a prime ecological problem. Recultivation of polluted soil objects is usually made by means of different types of sorbents. So, in this connection the search for the most effective and multifunctional sorbing
P. D. Skurikhina
doaj   +1 more source

Thermal Stability of Hexamethyldisiloxane (MM) for High-Temperature Organic Rankine Cycle (ORC)

open access: yesEnergies, 2016
The design of efficient Organic Rankine Cycle (ORC) units for the usage of industrial waste heat at high temperatures requires direct contact evaporators without intermediate thermal oil circuits.
Markus Preißinger, Dieter Brüggemann
doaj   +1 more source

Application of reactive siloxane prepolymers for the synthesis of thermoplastic poly(ester-siloxane)s and poly(ester-ether-siloxane)s [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
Thermoplastic poly(ester-siloxane)s (TPES) and poly(ester-ether-siloxane) s, (TPEES), based on poly(butylene terephthalate) (PBT) as the hard segment and different siloxane-prepolymers as the soft segments, were prepared.
Antić Vesna V.   +2 more
doaj   +3 more sources

Catalytic Synthesis of Oligosiloxanes Mediated by an Air Stable Catalyst, (C6F5)3B(OH2)

open access: yesFrontiers in Chemistry, 2020
The utility of (C6F5)3B(OH2) as catalyst for the simple and environmentally benign synthesis of oligosiloxanes directly from hydrosilanes, is reported. This protocol offers several advantages compared to other methods of synthesizing siloxanes, such as ...
Kristel M. Rabanzo-Castillo   +7 more
doaj   +1 more source

Research progress in synthesis and application of siloxane compounds

open access: yesCailiao gongcheng, 2021
Chemical reactions based on the characteristics of silicon-oxygen bonds and different conditions are important methods to construct new organic/inorganic siloxane functional materials with very different structures and unique properties, which have ...
CHENG Yu-qiao   +5 more
doaj   +1 more source

Valorization of Residual Silica from the Aqueous-Phase Silicate Conversion of Microsilica as Sustainable Reinforcing Fillers in Rubber Composites

open access: yesMaterials Research Express
This study pioneers a sustainable strategy to valorize alkali mud—a silica-rich byproduct (77.88% SiO _2 via XRF/XPS) of water glass production—into high-performance rubber additives, addressing both industrial waste management and circular economy ...
Hai Wang   +8 more
doaj   +1 more source

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