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Showing 1-29 of 29 results for "722081" within Papers
Magdalena Kwiatkowska et al.
Polymers, 12(2) (2020-02-06)
The aim of this paper is to extend knowledge on biobased poly(butylene furanoate)-block-poly (ethylene oxide) (PBF-b-PEO) copolymers' performance by studying the effect of the PEO segment's molecular weight on the microstructure and materials behavior. As crystallization ability of PEO depends
Aanindeeta Banerjee et al.
Nature, 531(7593), 215-219 (2016-03-11)
Using carbon dioxide (CO2) as a feedstock for commodity synthesis is an attractive means of reducing greenhouse gas emissions and a possible stepping-stone towards renewable synthetic fuels. A major impediment to synthesizing compounds from CO2 is the difficulty of forming
Rajendran Omana Rajesh et al.
Bioresource technology, 284, 155-160 (2019-04-01)
The aim of the present study was to develop an eco-friendly biological process for the production of 2,5-furan dicarboxylic acid (FDCA) from 5-hydroxy methylfurfuraldehyde (HMF) using microorganisms. Microorganisms were isolated from the soil samples and evaluated for its biotransformation efficiency.
Niki Poulopoulou et al.
Polymers, 12(1) (2020-01-23)
Intending to expand the thermo-physical properties of bio-based polymers, furan-based thermoplastic polyesters were synthesized following the melt polycondensation method. The resulting polymers, namely, poly(ethylene 2,5-furandicarboxylate) (PEF), poly(propylene 2,5-furandicarboxylate) (PPF), poly(butylene 2,5-furandicarboxylate) (PBF) and poly(1,4-cyclohexanedimethylene 2,5-furandicarboxylate) (PCHDMF) are used in blends
The furan counterpart of poly (ethylene terephthalate): An alternative material based on renewable resources.
Gandini A, et al.
Journal of Polymer Science Part A: Polymer Chemistry, 47(1), 295-298 (2009)
Zi-Wei Wang et al.
Bioresource technology, 303, 122930-122930 (2020-02-11)
The main aim of this work was to firstly develop a selective oxidation approach for biologically converting 5-hydroxymethylfurfural and furfural into the corresponding furan-based carboxylic acids with recombinant Escherichia coli HMFOMUT. Whole-cells of this recombinant strain harbored good biocatalytic activity
Zoi Terzopoulou et al.
Molecules (Basel, Switzerland), 24(9) (2019-05-06)
Bio-based polyesters are a new class of materials that are expected to replace their fossil-based homologues in the near future. In this work, poly(propylene 2,5-furandicarboxylate) (PPF) nanocomposites with graphene nanoplatelets were prepared via the in-situ melt polycondensation method. The chemical
Giulia Guidotti et al.
International journal of molecular sciences, 20(9) (2019-05-06)
Biopolymers are gaining increasing importance as substitutes for plastics derived from fossil fuels, especially for packaging applications. In particular, furanoate-based polyesters appear as the most credible alternative due to their intriguing physic/mechanical and gas barrier properties. In this study, block
Polyesters derived from furan and tetrahydrofuran nuclei.
Moore J A and Kelly J E
Macromolecules, 11(3), 568-573 (1978)
Crystalline Capsules: Metal?Organic Frameworks Locked by Size?Matching Ligand Bolts.
Wang H, et al.
Angewandte Chemie (International Edition in English), 54(20), 5966-5970 (2015)
The identification and metabolic origin of 2-furoylglycine and 2,5-furandicarboxylic acid in human urine.
J E Pettersen et al.
Clinica chimica acta; international journal of clinical chemistry, 41, 199-207 (1972-10-01)
Synthesis and properties of a bio-based epoxy resin from 2, 5-furandicarboxylic acid (FDCA).
Deng J, et al.
Royal Society of Chemistry Advances, 5(21), 15930-15939 (2015)
Lucia Maini et al.
Polymers, 10(3) (2019-04-11)
α and β crystalline phases of poly(ethylene furanoate) (PEF) were determined using X-ray powder diffraction by structure resolution in direct space and Rietveld refinement. Moreover, the α' structure of a PEF sample was refined from data previously reported for PEF
Debal Kanti Singha et al.
Dalton transactions (Cambridge, England : 2003), 49(3), 829-840 (2019-12-20)
A terbium-doped yttrium-based metal-organic framework, [Tb0.2Y0.8(FDA)(Ox)0.5(H2O)2]·H2O, 1 {where H2FDA = furan-2,5-dicarboxylic acid and Ox = oxalate}, was successfully synthesized using the hydrothermal technique as a phosphor material along with a large Stokes shift and low self-quenching of luminescence for the
Harrison B Rose et al.
International journal of pharmaceutics, 594, 120170-120170 (2020-12-15)
Determination of an equilibrium pH value in complex aqueous solution and deconvolution of this equilibrium to evaluate phenomena related to mixing, dilution, or progress of reaction is increasingly important in areas ranging from water quality to pharmaceutical formulations and manufacturing.
Three luminescent metal?organic frameworks constructed from trinuclear zinc (ii) clusters and furan-2, 5-dicarboxylate.
Li H H, et al.
CrystEngComm, 17(27), 5101-5109 (2015)
Carsten Schlüsener et al.
Dalton transactions (Cambridge, England : 2003), 49(22), 7373-7383 (2020-05-20)
We report a systematic study on the possibility of forming mixed-linker metal-organic frameworks (MOFs) spanning between the aluminum MOFs CAU-23 and MIL-160 with their 2,5-thiophenedicarboxylate (TDC) and 2,5-furandicarboxylate (FDC) linkers, respectively. The planned synthesis of a mixed-linker MOF, combining TDC
Anastasia Koltsakidou et al.
Molecules (Basel, Switzerland), 24(3) (2019-02-06)
In the present study, polymer supported nanocomposites, consisting of bio-based poly(ethylene furanoate) polyester and TiO₂ nanoparticles, were prepared and evaluated as effective photocatalysts for anti-inflammatory/analgesic drug removal. Nanocomposites were prepared by the solvent evaporation method containing 5, 10, 15, and
Technology development for the production of biobased products from biorefinery carbohydrates?the US Department of Energy?s ?Top 10? revisited.
Bozell J J and Petersen G R,
Green Chemistry, 12(4), 539-554 (2010)
F Guneral et al.
Clinical chemistry, 40(6), 862-866 (1994-06-01)
Organic acid concentrations were quantified by gas chromatography and the individual acids identified by mass spectrometry in urine specimens from a healthy Turkish pediatric population of ages 2 days to 16 years, subdivided into five age groups. We quantified 69
Cristina Megías-Sayago et al.
Frontiers in chemistry, 8, 461-461 (2020-06-26)
A series of gold catalysts supported on pure CeO2, ZrO2, and two different Ce-Zr mixed oxides have been prepared and tested in the 5-hydroxymethyl-2-furfural oxidation reaction. All catalysts show high catalytic activity (100% conversion) and important selectivity (27-41%) to the
Deyang Zhao et al.
Molecules (Basel, Switzerland), 24(6) (2019-03-17)
A one pot-two step procedure for the synthesis of diethyl furan-2,5-dicarboxylate (DEFDC) starting from mucic acid without isolation of the intermediate furan dicarboxylic acid (FDCA) was studied. Then, the production of three different kinds of furan-based polyesters- polyethylene-2,5-furan dicarboxylate (PEF)
Biobased polyesters and other polymers from 2, 5-furandicarboxylic acid: a tribute to furan excellency.
Sousa A F, et al.
Polym. Chem., 6(33), 5961-5983 (2015)
Marina Matos et al.
Materials (Basel, Switzerland), 12(2) (2019-01-24)
Poly(ether ester)s (PEEs) represent a promising class of segmented co-polymers, nevertheless the synthesis of PEEs based on renewable 2,5-furandicarboxylic acid (FDCA) is still scarce. In this context, a series of poly(1,4-butylene 2,5-furandicarboxylate)-co-poly(poly(propylene oxide) 2,5-furandicarboxylate) co-polyesters with different composition of stiff
Niki Poulopoulou et al.
Polymers, 11(6) (2019-05-31)
Poly(butylene 2,5-furandicarboxylate) (PBF) constitutes a new engineering polyester produced from renewable resources, as it is synthesized from 2,5-furandicarboxylic acid (2,5-FDCA) and 1,4-butanediol (1,4-BD), both formed from sugars coming from biomass. In this research, initially high-molecular-weight PBF was synthesized by applying
Silvio Curia et al.
ChemSusChem, 11(15), 2529-2539 (2018-06-21)
The utilization of wood-derived building blocks (xylochemicals) to replace fossil-based precursors is an attractive research subject of modern polymer science. Here, we demonstrate that bisguaiacol (BG), a lignin-derived bisphenol analogue, can be used to prepare biobased polyesters with remarkable thermal
Yosra Chebbi et al.
Polymers, 11(3) (2019-04-10)
In this study, the synthesis of poly(ethylene furanoate) (PEF), catalyzed by five different catalysts-antimony acetate (III) (Sb Ac), zirconium (IV) isopropoxide isopropanal (Zr Is Ip), antimony (III) oxide (Sb Ox), zirconium (IV) 2,4-pentanedionate (Zr Pe) and germanium (IV) oxide (Ge
Kasanneni Tirumala Venkateswara Rao et al.
ChemSusChem, 11(18), 3323-3334 (2018-07-15)
A highly active and inexpensive Co-Mn mixed-oxide catalyst was prepared and used for selective oxidation of 5-hydroxymethylfurfural (HMF) into 2, 5-furandicarboxylic acid (FDCA). Co-Mn mixed-oxide catalysts with different Co/Mn molar ratios were prepared through a simple solid-state grinding method-a low-cost
Marina Matos et al.
Materials (Basel, Switzerland), 12(14) (2019-07-26)
The worldwide regulatory demand for the elimination of non-phthalate compounds for poly(vinyl chloride) (PVC) plasticization has intensified the search for alternatives. Concomitantly, sustainability concerns have highlighted sugar-based 2,5-furandicarboxylic acid as one key renewable-chemical for the development of several products, namely
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