Precipitation of terephthalic acid from post-consumer polyethylene terephthalate waste fractions
Green Processing and SynthesisAchieving circularity for post-consumer polymers requires to address and overcome significant challenges and limitations such as the efficient removal of additives, colourants, contamination from usage and undesired chain scission.
Müller Clemens +5 more
doaj +1 more source
Tổng hợp vật liệu rắn Zr MOF xúc tác phân hủy Polyethylene Terephthalate
Tạp chí Khoa học Đại học Cần ThơVật liệu khung lai hóa hữu cơ ‑ kim loại được tổng hợp thành công trong nghiên cứu dựa trên tâm kim loại zirconium (Zr‑MOF) từ muối zirconium tetrachloride (ZrCl4) và linker terephthalic acid (H2BDC) trong dung môi N,N‑dimethylformamide (DMF) ở 120°C ...
Nguyễn Bùi Thị Quế Trân +5 more
doaj +1 more source
Benzene-1,4-dicarboxylic acid–N,N-dimethylacetamide (1/2)
Acta Crystallographica Section E, 2009 The asymmetric unit of title compound, C8H6O4·2C4H9NO, contains one half-molecule (an inversion centre in P21/n generates the other half of the molecule) of terephthalic acid (TA) and one molecule of N,N-dimethylacetamide (DMAC).
Xia Guo, Youwei Cheng, Xi Li
doaj +1 more source
Enzymatic hydrolysis of PTT polymers and oligomers [PDF]
, 2008 Article in PressOligomers and polymers (film, fabrics) of the linear aromatic polyester poly(trimethylene terephthalate) (PTT) were treated with polyesterases from Thermomyces lanuginosus, Penicillium citrinum, Thermobifida fusca and Fusarium solani pisi.
Eberl, A. +6 more
core +1 more source
Transitioning Formamide Solvothermal Syntheses of MOFs to Less Toxic Solvents
Chemistry – A European Journal, EarlyView.Metal‐organic Frameworks (MOFs) are commonly synthesized in toxic formamide solvents. This study investigates the synthetic factors required for effective removal of formamides across various classes of MOFs, providing a foundation for designing new sustainable MOF syntheses.
Julia C. Donovan +2 more
wiley +1 more source
Advanced ScienceThe immense volume of plastic waste poses continuous threats to the ecosystem and human health. Despite substantial efforts to enhance the catalytic activity, robustness, expression, and tolerance of plastic‐degrading enzymes, the lack of high‐throughput
Min Li +5 more
doaj +1 more source
Route to Renewable PET: Reaction Pathways and Energetics of Diels–Alder and Dehydrative Aromatization Reactions Between Ethylene and Biomass-Derived Furans Catalyzed by Lewis Acid Molecular Sieves [PDF]
, 2015 Silica molecular sieves that have the zeolite beta topology and contain framework Lewis acid centers (e.g., Zr-β, Sn-β) are useful catalysts in the Diels–Alder and dehydrative aromatization reactions between ethylene and various renewable furans for the ...
Davis, Mark E. +3 more
core +3 more sources
Recent Advances in Chemical Probing Strategies for RNA Structure Determination in Vivo
Chemistry – A European Journal, EarlyView.This Review illustrates how structural probes combined with advanced sequencing technologies are revolutionizing our ability to map RNA structures and interactions within living cells. It highlights the development of innovative strategies tailored to probe RNA structures in particular biological contexts.
Maryana Yarshova +2 more
wiley +1 more source
On a Possible Role of Dicarboxylate Ions in the Formation of Open-framework Metallophosphates [PDF]
, 2006 Three dicarboxylic acids (oxalic, malonic and terephthalic) were investigated as possible pillars in the formation of metallophosphates with extended structures in the presence of 1,2-diaminopropane (DAP) as a structure-directing agent.
Djordje Stojaković +4 more
core
Hydroxyl radical production in DC streamer discharge [PDF]
, 2015 Plasma-induced advanced oxidation processes do not suffer from the drawbacks, such as carcinogenic by-products, associated with conventional water treatment, and enable the removal of micro-pollutants.
MacGregor, Scott J. +4 more
core +1 more source