搜索结果: 1-15 共查到“工学 alcohol”相关记录45条 . 查询时间(0.098 秒)
Transparent and mechanically robust Polyvinyl-alcohol nanocomposites based on multiple cross-linked networks for paper-reinforcement Technology
PVA nanocomposites Multiple cross-linking network Boron-hydroxyl coordination Blocked diisocyanate Nano-SiO2
2023/12/1
Materials based on fiber-reinforced coating have gained increasing attention due to their environmental and industrial application tracks. Polyvinyl alcohol (PVA) composites with interpenetrating cros...
A Novel Polyvinyl Alcohol-Based Hydrogel with Ultra-Fast Self-Healing Ability and Excellent Stretchability Based on Multi Dynamic Covalent Bond Cross-Linking
dynamic covalent bonds hydrogels self-healing strain sensors
2023/11/30
A novel self-healing poly(vinyl alcohol) (PVA)-based hydrogel is developed by cross-linking PVA chains through multi dynamic covalent bonds by use of a small cross-linker composed by 4-formylphenylbor...
Soybean Oil Modified Bio-based Poly(vinyl alcohol)s via Ring-Opening Polymerization
Biodegradable properties Epoxidized soybean oil Modification Poly(vinyl alcohol)
2024/3/4
In this paper, a simple method to modify the poly(vinyl alcohol) (PVA) through ring-opening reaction of epoxidized soybean oil (ESBO), catalyzed by hydrochloric acid is reported. The effect of ESBO lo...
Production and characterisation of alcohol-insoluble dietary fibre as a potential source for functional carbohydrates produced by enzymatic depolymerisation of buckwheat hulls
agricultural by-products enzymatic hydrolysis hypoglycaemic effect hypolipidaemic effect soluble dietary fibre
2015/10/9
We examined the potential use of buckwheat hulls as a raw material for producing soluble dietary fibre. The insoluble fibre fraction obtained from buckwheat hulls was hydrolysed by two commercial enzy...
A PHOTOGRAMMETRIC METHOD FOR THE ASSESSMENT OF FACIAL MORPHOLOGY IN FETAL ALCOHOL SYNDROME SCREENING
biometrics image processing feature extraction, medicine
2015/3/24
Photogrammetry has been introduced as an alternative to direct measurements to obtain facial distances for a variety of
anthropometric applications. We apply photogrammetry to assist in the screenin...
A University of Queensland study shows Facebook is one of the alcohol industry’s key promotional tools, sparking concerns about inadequate regulation of alcohol marketing on social media.
Synthesis of Nickel Hexacyanoferrate Nanoparticles and Their Potential as Heterogeneous Catalysts for the Solvent-Free Oxidation of Benzyl Alcohol（图）
hexacyanoferrate nanoparticle heterogeneous catalyst benzyl alcohol benzaldehyde
2013/10/9
Nickel hexacyanoferrate nanoparticles were synthesized and characterized using elemental analysis, thermal analysis, infrared spectroscopy, and X-ray diffraction. A FE-SEM image of the nickel hexacyan...
6:2 Fluorotelomer alcohol biotransformation in an aerobic river sediment system
Sediment Biotransformation 6:2 FTOH 5:3 Polyfluorinated acid Polyfluorinated carboxylic acids Perfluorinated carboxylic acids (PFCAs)
2013/12/12
The 6:2 FTOH [F(CF2)6CH2CH2 OH] is a major raw material being used to replace 8:2 FTOH[F(CF2)8 CH2CH2OH] to make FTOH-based products for industrial and consumer applications. A novel aer-obic sediment...
The Role of Vanadia for the Selective Oxidation of Benzyl Alcohol over Heteropolymolybdate Supported Alumina Catalysts（图）
molybdophosphoric acid vanadia alumina oxidation benzyl alcohol
2013/10/10
A series of 12-molybdophosphoric acid (MPA) supported on V2O5 dispersed γ-Al2O3 catalysts with different vanadia loadings were prepared by impregnation and characterized by N2 adsorption-desorption, X...
Examination of the Relationships Between Original, Real and Apparent Extracts, and Alcohol in Pilot Plant and Commercially Produced Beers
ADF alcohol apparent extract brewing calculations original extract RDF real extract
2011/9/8
The historical development of equations used to relate alcohol and real extract to apparent extract and original gravity, as well as ratios between the corrected Real (RDF) and Apparent Degrees of Fer...
Polyvinyl alcohol–coated hybrid fiber grating for relative humidity sensing
fiber Bragg grating tilted-fiber Bragg grating humidity sensing polyvinyl alcohol
2013/5/27
A relative humidity (RH) sensor based on a hybrid fiber grating coated with polyvinyl alcohol is proposed and demonstrated experimentally. The hybrid fiber grating is formed by superimposing a normal ...
High-sensitivity temperature sensor based on an alcohol-filled photonic crystal fiber loop mirror.
High-sensitivity temperature sensor an alcohol-filled photonic crystal fiber loop mirror.
2013/5/27
A compact temperature sensor based on a fiber loop mirror (FLM) combined with an alcohol-filled high-birefringence photonic crystal fiber (PCF) is proposed and experimentally demonstrated. The output ...
Physically crosslinked poly(vinyl alcohol) hydrogels with magnetic field controlled modulus
Physical crosslinking heterosexual ethylene glycol water gel carbonyl iron particle PVA hydrogel magnetorheological
2015/3/30
Physically cross-linked isotropic and anisotropic poly(vinyl alcohol) (PVA) hydrogels containing micron-sized carbonyl iron particles were prepared through a cyclic freezing–thawing process. The PVA h...
Formylation of Alcohol with Formic Acid under Solvent-Free and Neutral Conditions Catalyzed by Free I2 or I2 Generated in Situ from Fe(NO3)3•9H2O/NaI（图）
alcohol formic acid formylation iodine in situ iodine solvent-free
2013/10/15
Different alcohols were formylated by formic acid under solvent-free conditions in the presence of iodine as the catalyst with good-to-high yields at room temperature. I2 generated in situ from Fe(NO3...
Effect of Postcure Conditions on the Dynamic Mechanical Behavior of Water-Based Polymer-Isocyanate Adhesive for Wood II.Investigation of a polyvinyl alcohol solution and polymeric diphenylmethane diisocyanate model
water based isocyanate adhesive heat treatment dynamic mechanical analysis
2009/11/23
In order to understand the effect of the heat treatment on the dynamic viscoelastic behavior of water based polymer-isocyanate adhesive for wood (API adhesive), we investigated the most simplified mod...