Pineapple peel carboxymethyl cellulose/polyvinyl alcohol/mesoporous silica SBA-15 hydrogel composites for papain immobilization

H Dai, S Ou, Z Liu, H Huang - Carbohydrate polymers, 2017 - Elsevier
Hydrogel composites based on pineapple peel carboxymethyl cellulose, polyvinyl alcohol
and mesoporous silica SBA-15 were synthesized by an eco-friendly method of repeated …

The effect of silanol groups on the metal-support interactions in silica-supported cobalt Fischer-Tropsch catalysts. A temperature programmed surface reaction

CG Okoye-Chine, COL Mbuya, TS Ntelane, M Moyo… - Journal of …, 2020 - Elsevier
The effect of H bonded and isolated silanol groups on the metal support interactions of SiO 2-
supported Co catalysts in Fischer-Tropsch (FT) synthesis are reported. SiO 2 supports were …

Water purification through a novel electrospun carbon nanofiber membrane

T Jamil, S Munir, Q Wali, GJ Shah, ME Khan… - ACS omega, 2021 - ACS Publications
Here, we report water purification through novel polyvinyl alcohol (PVA)-based carbon
nanofibers synthesized through the electrospinning technique. In our novel approach, we …

Polyol-pretreated SBA-16 supported Ni-Fe bimetallic catalyst applied in CO methanation at low temperature

W Gao, X Meng, D Jin, B Xu, W Dai, R Zhao, Z Xin - Molecular Catalysis, 2021 - Elsevier
Polyols were used to pretreat the mesoporous silica molecular sieve SBA-16 and thus
supported bimetallic Ni-Fe catalyst was prepared in order to address the low activity of CO …

Modified corn stalk carboxymethyl cellulose, acrylic acid and SBA‐15 based composite hydrogel used for agricultural water retention

H Zhang, X Zhang, S Qiao, B Wang… - Journal of Applied …, 2023 - Wiley Online Library
SBA‐15 is successfully incorporated into a composite superabsorbent hydrogel polymer
(SAHP) by in situ graft polymerization of acrylic acid (AA) on a carboxymethyl cellulose …

The effect of hydrophobicity on SiO2–supported Co catalysts in Fischer-Tropsch synthesis

CG Okoye-Chine, M Moyo, D Hildebrandt - Fuel, 2021 - Elsevier
Three different degrees of hydrophobized SiO 2 supports were prepared by varying the
amount of dichlorodimethylsilane used for the hydrophobization of hydrophilic SiO 2 gel …

[HTML][HTML] Thermoset polyurethanes from biobased and recycled components

E Mendiburu-Valor, I Larraza… - Journal of Polymers and …, 2023 - Springer
In this work, a recycled bis (2-hydroxyethyl) terephthalate (BHET) monomer, obtained by
glycolysis of marine polyethylene terephthalate (PET) litter, and a biobased polyol derived …

Highly conductive coatings of carbon black/silica composites obtained by a sol–gel process

E Enríquez, JF Fernández, MA De la Rubia - Carbon, 2012 - Elsevier
Conductive submicronic coatings of carbon black (CB)/silica composites have been
prepared by a sol–gel process and deposited by spray-coating on glazed porcelain tiles …

Fischer–Tropsch synthesis: The effect of hydrophobicity on silica-supported iron catalysts

CG Okoye-Chine, M Moyo, D Hildebrandt - Journal of Industrial and …, 2021 - Elsevier
This work focuses on the effect of surface hydrophobicity of SiO 2 supports on the
performance of SiO 2-supported Fe catalysts during Fischer–Tropsch synthesis (FTS). Three …

[HTML][HTML] Analyzing coarsening versus densification phenomenon present in partial sintering of Al2O3/TiO2 composites

VT da Silva Aragão, VS Silva, RR de Carvalho… - Journal of Materials …, 2021 - Elsevier
Abstract Alumina–titania (Al 2 O 3/TiO 2) composites are well-known for their physical and
microstructural properties, which allow several engineering applications. However, these …