Results 41 to 50 of about 134,406 (313)

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Dissipative particle dynamics simulation on the rheological properties of heavy crude oil [PDF]

open access: yes, 2015
The rheological properties of heavy crude oil have a significant impact on the production, refining and transportation. In this paper, dissipative particle dynamics (DPD) simulations were performed to study the effects of the addition of light crude oil ...
Xu, Junbo, Wang, Sibo, Wen, Hao
core   +1 more source

A Novel Modified Petroresin Particle (MPRP) With Enhanced Oil–Water Selectivity for Cold Production in Heavy Oil Reservoirs

open access: yesAdvanced Functional Materials, EarlyView.
A novel oil–water selective conformance control agent, MPRP, is prepared via hydrophilic grafting and mechanical granulation. MPRP uniformly disperses in water, cohesively expands upon aging, and readily dissolves in the oil phase. During conformance control, it selectively aggregates in water channeling pathways to form effective plugs without ...
Guang Zhao   +6 more
wiley   +1 more source

A lumped kinetic model for heavy fuel oil combustion [PDF]

open access: yes, 2015
The study proposes a new procedure based on the Coats-Redfern method to develop kinetic model for predicting the combustion characteristics of heavy fuel oils.
Han, Yunqing   +3 more
core  

Uniformly dispersed bismuth metal nano catalyst modified carbon cloth electrode for iron-chromium flow battery

open access: yesNano Research Energy
Due to the advantages of low cost and good stability, iron-chromium flow batteries (ICRFBs) have been widely used in energy storage development. However, issues such as poor Cr3+/Cr2+ activity still need to be addressed urgently.
Yinping Liu   +9 more
doaj   +1 more source

Preparation and Performance of a Fixed Bed Catalyst for the Oxidation of Sodium Mercaptides

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2014
The activated-carbon supported cobalt pthalocyanine as a fixed bed catalyst (CoPc/C) was prepared by impregnation method and its performance on the oxidation of sodium mercaptides in light oil sweetening was investigated.
Wang Heming   +4 more
doaj   +1 more source

Recovery of Heavy Oil from Heavy Oil Sorbed Exfoliated Graphite.

open access: yesNIPPON KAGAKU KAISHI, 2000
膨張黒鉛は,大きな重油収着能を示し,自身重量の80倍程度のA重油あるいは原油を収着した膨張黒鉛から,圧搾法で収着した重油のおよそ80%を,また吸引濾過法でも収着した重油の50-70%を回収することを見いだした。しかしながら,吸引濾過法による回収では,粘性の高いB重油およびC重油では,回収がほぼ不可能であった。この吸引濾過法では,膨張黒鉛特有のかさ高さを壊すことはなく,再収着に使用できた。しかしながら,回収を繰り返すことにより,収着量,回収量は減少していった。一方,回収された重油ともとの原油との間には,炭化水素組成分子量および水分含有量に差は認められず,回収された重油は,そのまま使用可能であることが明らかとなった。
Masahiro TOYODA   +2 more
openaire   +2 more sources

Affinity‐Tuned Albumin Hitchhiking Extends the Bioorthogonal Capture Window in Pretargeting Radiotheranostics

open access: yesAdvanced Healthcare Materials, EarlyView.
Pharmacokinetic engineering of clickable radioligands was achieved via albumin hitchhiking approach within a pretargeted radiotheranostics delivery platform. This approach reduced rapid renal elimination, expanded bioorthogonal capture window, boosted tumor uptake by ∼3.5‐fold, and improved the tumor‐to‐liver ratio by ∼6‐fold.
Xie He   +9 more
wiley   +1 more source

Natural attenuation and bioremediation of Prestige fuel oil along the Atlantic coast of Galicia (Spain) [PDF]

open access: yes, 2006
Heavy fuel oil spilled from the oil tanker Prestige in November 2002 affected hundreds of km of Spanish shoreline. We carried out a two year study at two highly contaminated sites in order to monitor natural attenuation of the residues coating shore ...
Torres Pérez-Hidalgo, Trinidad José
core   +1 more source

Bioinspired hierarchical nanostructured CuBi2O4/CuO heterojunction photocathode for enhanced performance in photoelectrochemical water splitting

open access: yesGreen Energy & Environment
The development of high-performance photocathode materials is crucial for solar hydrogen production, but their efficiency is often limited by poor charge separation, inefficient interfacial transfer, and sluggish surface reactions.
Hao Xiu   +8 more
doaj   +1 more source

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