Synthesis of hierarchical ZSM-5 aggregates by an alkali-treated seeds method with cetyltrimethylammonium bromide for the methanol to gasoline reaction
Sign Up to like & getrecommendations! Published in 2019 at "Reaction Kinetics, Mechanisms and Catalysis"
DOI: 10.1007/s11144-019-01671-0
Abstract: A series of hierarchical ZSM-5 aggregates with a relatively low SiO2/Al2O3 ratio (~ 50) were successfully synthesized using alkali-treated commercial ZSM-5 as seeds and cetyltrimethylammonium bromide (CTAB) as mesogenous template. The effect of the amounts of… read more here.
Keywords: ctab; zsm aggregates; reaction; hierarchical zsm ... See more keywords
Bioethanol Production from Alkali-Treated Cotton Stalks at High Solids Loading Applying Non-isothermal Simultaneous Saccharification and Fermentation
Sign Up to like & getrecommendations! Published in 2017 at "Waste and Biomass Valorization"
DOI: 10.1007/s12649-016-9818-4
Abstract: Ground cotton stalks at a solid loading of 15% (w/v) were subjected to alkali pretreatment with different concentrations of NaOH (0–10% NaOH, w/w) at 121 °C/15ss psi for 60 min. Compositional analysis of the pretreated material revealed… read more here.
Keywords: production; cotton stalks; treated cotton; concentration ... See more keywords
Characterization of raw and alkali treated new natural cellulosic fiber from Coccinia grandis.L.
Sign Up to like & getrecommendations! Published in 2018 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2018.01.072
Abstract: The physical, chemical, tensile, crystalline, thermal, and surface morphological properties of raw and alkali treated Coccinia Grandis.L Fibers (CGFs) were characterized for the first time in this work. The results of the chemical analysis indicate… read more here.
Keywords: coccinia grandis; characterization raw; raw alkali; alkali treated ... See more keywords
Extraction, characterization and thermal degradation kinetics with activation energy of untreated and alkali treated Saccharum spontaneum (Kans grass) fiber
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2019.02.042
Abstract: Abstract The research article focuses on extraction, characterization, activation energy and thermal degradation kinetics of undervalued Saccharum spontaneum (Kans grass) fibers as a possible reinforcement material in polymer composites. The fibers were extracted from Saccharum… read more here.
Keywords: activation energy; saccharum spontaneum; extraction characterization; energy ... See more keywords
Effects of alkali-treated sludge supplementation for enhanced biological phosphorus removal in a membrane bioreactor
Sign Up to like & getrecommendations! Published in 2019 at "Fuel"
DOI: 10.1016/j.fuel.2019.05.171
Abstract: Abstract Waste activated sludge treated with an alkaline solution was used as external carbon substrates to improve the performance of enhanced biological phosphorus removal (EBPR) in a pilot plant. Supplementation of the alkali-treated sludge significantly… read more here.
Keywords: phosphorus removal; treated sludge; supplementation; alkali treated ... See more keywords
Upgrading of heavy oil by thermal treatment in the presence of alkali-treated Fe/ZSM-5, glycerol, and biomass
Sign Up to like & getrecommendations! Published in 2019 at "Fuel Processing Technology"
DOI: 10.1016/j.fuproc.2019.02.010
Abstract: Abstract Catalytic upgrading heavy oil as one of the important in-situ upgrading technologies has attracted worldwide interest for exploitation. Therefore, alkali-treated Fe/ZSM-5 catalyst for upgrading heavy oil was prepared by alkali treatment and ion exchange.… read more here.
Keywords: oil; alkali treated; heavy oil; treated zsm ... See more keywords
Effect on mechanical properties by partial replacement of the glass with alkali-treated flax fiber in composite facesheet of sandwich structure
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials Research and Technology"
DOI: 10.1016/j.jmrt.2021.04.047
Abstract: Abstract Sandwich structures made of glass-reinforced composite facesheet (FS) and honeycomb core are using in many load-carrying applications. This study aims to reduce the dependency on synthetic materials in the composite FS of sandwich structure.… read more here.
Keywords: flax fiber; sandwich structure; treated flax; alkali treated ... See more keywords
Study on untreated and alkali treated rice straw reinforced geopolymer composites
Sign Up to like & getrecommendations! Published in 2021 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2021.124304
Abstract: Abstract In this study, plant fibre reinforced geopolymer composites were prepared using industrial waste slag and agricultural residue rice straw. The properties of the untreated and alkali treated rice straw reinforced geopolymer composites were investigated.… read more here.
Keywords: rice; water; rice straw; treated rice ... See more keywords
Environmentally benign alcoholysis of urea and disubstituted urea to alkyl carbamates over alkali-treated zeolites
Sign Up to like & getrecommendations! Published in 2017 at "Microporous and Mesoporous Materials"
DOI: 10.1016/j.micromeso.2017.04.024
Abstract: Abstract Alkali-treated zeolite material was prepared by using 0.1–0.4 mol/L NaOH aqueous solution, as characterized by XRD, SEM, N2 adsorption-desorption technique and ammonia-temperature programmed desorption (NH3-TPD). The as-prepared zeolite was found to be an effective catalyst… read more here.
Keywords: alkyl; urea disubstituted; urea; disubstituted urea ... See more keywords
Physicochemical and Structural Characterization of Alkali-Treated Biopolymer Sphingan WL Gum from Marine Sphingomonas sp. WG
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.1021/acsomega.3c00172
Abstract: Sphingan WL gum (WL), a kind of exopolysaccharide, is produced by Sphingomonas sp. WG, which was screened from sea mud samples of Jiaozhou Bay by our group. The solubility of WL was investigated in this… read more here.
Keywords: physicochemical structural; characterization alkali; treated biopolymer; sphingan gum ... See more keywords
Synthesis, characterization and n -hexane hydroisomerization performances of Pt supported on alkali treated ZSM-22 and ZSM-48
Sign Up to like & getrecommendations! Published in 2018 at "RSC Advances"
DOI: 10.1039/c8ra04858d
Abstract: ZSM-48 and ZSM-22 zeolites with similar Si/Al molar ratio have been treated with alkali to modify the pore structures and acidity, and alkali treated ZSM-22 and ZSM-48 samples have been characterized by X-ray Diffraction (XRD),… read more here.
Keywords: hexane hydroisomerization; zsm; microscopy; hzsm ... See more keywords