Results 41 to 50 of about 52,449 (157)

Mechanical, physical, thermal, and biological characterization of recycled polypropylene-based wood–plastic composites reinforced with heterogeneous furniture-factory waste sawdust

open access: yesMaderas: Ciencia y Tecnología
This study investigates sustainable wood-plastic composites produced from heterogeneous furniture-factory waste sawdust and recycled polypropylene, with maleic anhydride-grafted polypropylene as a compatibilizer.
İbrahim Kılıç
doaj   +1 more source

Urea- Hydrogen Peroxide (UHP) Oxidation of Thiols to the Corresponding Disulfides Promoted by Maleic Anhydride as Mediator

open access: yesMolecules, 2005
Urea-hydrogen peroxide (UHP) was used in the presence of maleic anhydride as mediator in a simple and convenient method for the oxidation in high yield of some thiols to the corresponding disulfides.
M. H. Habibi   +2 more
doaj   +1 more source

A process for melt grafting itaconic anhydride onto polyethylene [PDF]

open access: yes, 2008
Currently, extensive research in using bio‐derived polymers is being done, highlighting the importance of sustainable, green polymeric materials. Some sustainable alternatives to synthetic polymers include lignin, starch, cellulose or blends of these ...
Hanipah, Suhaiza Hanim
core  

Diels-Alder cycloaddition between maleic anhydride and cyclohexadiene

open access: yes, 2013
Diels-Alder cycloaddition between maleic anhydride and cyclohexadiene - frequency calculations analysing the effect of ONIOM method ...
Lee Thompson (444097)
core   +1 more source

Process for the preparation of a copolymer of maleic anhydride and an alkyl vinyl ether, copolymers of maleic anhydride and an alkyl vinyl ether and an apparatus [PDF]

open access: yes, 2003
Process for the preparation of a copolymer of maleic anhydride and an alkyl vinyl ether, comprising the steps of supplying maleic anhydride and the alkyl vinyl ether and an initiator, together forming a feed flow, through an inlet to a reactor wherein ...
Moreau, D.J.J.S.   +2 more
core   +3 more sources

Degradation of Proteins and Starch by Combined Immobilization of Protease, α-Amylase and β-Galactosidase on a Single Electrospun Nanofibrous Membrane

open access: yesMolecules, 2019
Two commercially available enzymes, Dextrozyme (α-amylase) and Esperase (protease), were covalently immobilized on non-woven electrospun poly(styrene-co-maleic anhydride) nanofiber mats with partial retention of their catalytic activity ...
William J. Cloete   +3 more
doaj   +1 more source

Polarographic reduction of maleic anhydride, maleate and fumerate in pyridine [PDF]

open access: yes, 1967
Maleic and fumaric acids in pyridine show only the reduction behaviour of the pyridinium ion, which is produced when any Bronsted acid of aqueous pKa less than ca 9 is dissolved in pyridine.
Takahashi, R.   +3 more
core   +1 more source

Bioremediation of maleic anhydride

open access: yes, 2004
This study was conducted to remediate the soil contamination issue identified in a petrochemical plant. Bioremediation was selected as the remedial options based upon a comprehensive Remedial Investigation/Feasibility Study (RI/FS) conducted earlier.
Leong, PE, Alex K..   +2 more
core  

Morphologies and Structures of Maleic Anhydride Grafted Multiwall Carbon Nanotubes

open access: yes, 2011
. Multiwall carbon nanotubes (MWNTs) were modified by grafting the maleic anhydride (MAH). The morphologies and structures of modified multiwall carbon nanotubes (MWNTs) were characterized by using Scanning Electrohic Microscope (SEM) and Fourier ...
Sheng Shi   +5 more
core   +1 more source

Influence of coupling agents on rheological, thermal expansion and morphological properties of recycled poypropylene wood flour composites

open access: yesMaderas: Ciencia y Tecnología, 2018
In this work, thermal expansion and morphological properties of recycled polypropylene wood flour composites were evaluated in order to verify the effect caused by the usage of a natural oil as coupling agent.
Matheus Poletto
doaj  

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