Results 181 to 190 of about 180,400 (354)

Low‐Temperature in Situ Upgrading of Ultra‐Deep Heavy Oil Using Ni–Ce/MOF–OTf Superacid Catalysts to Enhance Energy Utilization and Sustainability

open access: yesEcoEnergy, EarlyView.
A triflate‐functionalized Ni–Ce/MOF–OTf superacid enables low‐temperature (∼140°C) in situ upgrading of ultra‐deep heavy oil. It reduces viscosity by 92.11% in 12 h, maintains activity over cycles, and delivers 90.25% recovery with a lower carbon footprint by selective bond cleavage. ABSTRACT Ultra‐deep heavy oil is an important unconventional resource,
Li Wang   +5 more
wiley   +1 more source

Reactive Trapping of Dilute Methane Emissions by Surface Oxygen Intermediates on Copper Zeolites for Total Oxidation to CO<sub>2</sub>. [PDF]

open access: yesACS Catal
Ma J   +8 more
europepmc   +1 more source

Adsorption of mycotoxins by zeolites and organo-zeolites

open access: yes, 2013
Bu tezde, bira numunelerindeki Zearalenonun (ZEN) adsorpsiyonu ve önderiştirilmesinde doğal zeolit klinoptilolitin ve kısa zincir organo-zeolit, tetra metil amonyum yüklü klinoptilolit (TMA-klinoptilolit) ve uzun zincir organo-zeolit, oktadesil trimetil amonyum yüklü klinoptilolitin (ODTMA-klino) kullanılabilirliği araştırılmıştır.
openaire   +2 more sources

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

On the Content of Zeolite in Zeolite Rocks

open access: yesJournal of the Clay Science Society of Japan (in Japanese), 1966
WATANABE, Yutaka, YASUNO, Sumino
openaire   +1 more source

Nanofiber PVA‐Based Membranes Incorporating Functionalized Spanish Broom Derivatives for Sustainable Water Purification

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study investigates Spanish broom (Spartium junceum) as a renewable source for electrospun composite membranes in sustainable water purification. MCC and biochar were functionalized with eco‐friendly precursors and nanomaterials (i.e., HNT, β‐CDs) to develop hybrid PVA nanofiber composites.
Giulia Rando   +7 more
wiley   +1 more source

Hydrothermal Chemistry of Zeolites

open access: yes, 1982
ix.;ill.;360 hal.; 30 ...
Frs Barrer R.M
core  

Flexible Phase Change Bandage Incorporated With Zeolite for Temperature‐Controlled Wound Hemostasis

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A novel flexible hemostatic phase change bandage (HPB) was designed and constructed through chemical cross‐linking and electrospinning to mitigate thermal injury and broaden the application of PCMs in the medical field. Furthermore, the flexible HPB shows thermal stability, strong mechanical strength, excellent infiltration, and reliable thermal ...
Xinyu Zhang   +8 more
wiley   +1 more source

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