Results 91 to 100 of about 9,487 (241)

Statistical evaluation of nylon chemical recycling through acidolysis

open access: yesPolymer International, EarlyView.
Sustainable PA6 recycling through acidolysis enabled temperature‐driven depolymerization, modeled by regression analysis. Recycled products successfully replaced up to 30% monomer while preserving PA6 chemical composition or crystalline structure. Abstract This study focuses on the sustainability of plastics reporting the recycling of polyamide (PA ...
Diego Penzo   +7 more
wiley   +1 more source

New Terephthalic Acid Process

open access: yes, 2011
Terepthalic acid is primarily utilized as a raw material to make polyester PET, a polymer used to make a variety of household items such as clothing and plastic bottles.
Cao, Na, Kaufman, Maria, Chang, Eric
core  

Photocatalytic Transfer Hydrogenation Using Plastic Hydrolysates as Hydrogen Donor

open access: yesAngewandte Chemie, Volume 138, Issue 25, 15 June 2026.
Plastic waste is transformed into functional amines via solar‐driven transfer hydrogenation. Soluble monomers from acid hydrolysis of waste polymers serve as a hydrogen (electron/proton)donors in the selective reduction of nitroarenes using a visible light active photocatalyst consisting of cobalt promoted molybdenum disulfide integrated in cyanamide ...
Papa K. Kwarteng   +2 more
wiley   +2 more sources

Functional Chain Engineering in MOFs: Balancing Pore Size and Affinity for Noble Gas Separation

open access: yesSmall, EarlyView.
A series of mixed‐ligand metal‐organic frameworks (ML‐xC8) were synthesized by systematically incorporating C8 alkoxy substituents (C8BDC) into the IRMOF‐1 framework. As the C8BDC content increased, the pore size progressively decreased. ML‐80C8 (80% C8BDC) provided the optimal pore environment for selective Xe adsorption, exhibiting a markedly ...
Kyu‐Min Ryoum   +4 more
wiley   +1 more source

Benzene-1,4-dicarboxylic acid–N,N-dimethylacetamide (1/2)

open access: yesActa 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

Cuproptosis Inducers in Cancer Therapy: State of the Art and Challenges

open access: yesThe Chemical Record, EarlyView.
Cuproptosis is emerging as a distinct copper‐dependent cell death pathway, highlighting copper as a potential metabolic vulnerability in cancer. This review examines how coordination chemistry, redox regulation, and nanomaterial design shape Cu reactivity and therapeutic outcomes.
Chiara Ragusa, Valentina Oliveri
wiley   +1 more source

In Situ Grown UiO‐66‐NH2 on Nanocellulose Aerogels for Gas Capture

open access: yesHigh Voltage, EarlyView.
ABSTRACT Sulphur hexafluoride (SF6) decomposition gases are toxic and corrosive, making the removal of these impurities essential for ensuring equipment safety and personnel health. To address this issue, this work developed a robust TEMPO‐oxidised cellulose nanofibril/chitosan (TOCNF/CS)@UiO‐66‐NH2 composite aerogel by in situ growth UiO‐66‐NH2 ...
Hongsong Lian   +7 more
wiley   +1 more source

Terephthalic Acid dari Dimetil 1,4-benzenedicarboxylate Menggunakan Proses Hidrolisis [PDF]

open access: yes
Terephthalic Acid is a compound with a wide range of applications in the chemical industry. It is used as an intermediate in the production of PET resin and plasticizers, making the demand for Terephthalic Acid increasingly high and important in the ...
Renaldi, Miftachul Ichwan
core  

Manganese and Cobalt Doped Hierarchical Mesoporous Halloysite-Based Catalysts for Selective Oxidation of p-Xylene to Terephthalic Acid

open access: yes, 2019
Bimetallic MnCo catalyst, supported on the mesoporous hierarchical MCM-41/halloysite nanotube composite, was synthesized for the first time and proved its efficacy in the selective oxidation of p-xylene to terephthalic acid under conditions of the AMOCO ...
Anna Zolotukhina   +5 more
core   +1 more source

Polyesterase activity and thermostability of carboxylesterases from Thermoleophilum album YS‐3

open access: yesThe FEBS Journal, EarlyView.
Three novel α/β‐hydrolases from thermophilic bacterium Thermoleophilum album display carboxylesterase and polyesterase activity. These enzymes hydrolyse PET, PLA and PCL both at high and moderate temperatures. TA21 shows superior activity, efficiently converting MHET to terephthalic acid. Structural features underlying substrate binding highlight their
Tatyana N. Chernikova   +6 more
wiley   +1 more source

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