Results 81 to 90 of about 3,694 (210)

Development of methodology for testing paraffin dispersants [PDF]

open access: yes, 2016
Master thesis in Petroleum engineeringThis thesis presents the development of a methodology for testing paraffin dispersants. Wax deposition is one of the main problems related to offshore production and transportation of crude oil.
Rønningen Stensrud, Heidi
core  

An Investigation on Stability and Sintering Property of LiBr Aqueous Solution Added Nano-particles and Relevant Dispersants

open access: yesZhileng xuebao, 2012
Based on industrial Lithium Bromide (LiBr) aqueous solution with concentration 58% in weight, both stability and sintering property of the solution added some nano-particles and relevant dispersant were studied.
Xie Guozhen, Zhang Xinxing, Wang Gang
doaj  

Experimental Study on the Enhancement of Heat Transfer Performance in Sintered‐Core Heat Pipes Using CuO Nanofluid

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study presents the design and construction of an experimental system for evaluating the thermal performance of heat pipes, using sintered‐wick heat pipes charged with CuO nanofluids. The device used in this study is a sintered‐wick heat pipe, in which the liquid return is driven by capillary forces within the porous wick structure.
Dawei Yan   +7 more
wiley   +1 more source

Thermal Black‐Infused Polyurethane Rigid Foams: Novel Formulations Toward Higher‐Performance and More Sustainable Insulation

open access: yesJournal of Applied Polymer Science, EarlyView.
Thermal black improves polyurethane foam structure and stability. It helps the foam rise smoothly while promoting the formation of smaller, more uniform cells. The foam keeps its strength and insulation performance while reducing shrinkage. Its clean production and easy processing make it a sustainable, cost‐effective option for high‐performance ...
Mihaela Mihai   +3 more
wiley   +1 more source

Independence of Thermal, Pasting, and Gelling Properties From Particle Size in Cereal Flours Across Heating Temperatures

open access: yesCereal Chemistry, EarlyView.
ABSTRACT Background and Objectives This study investigated how particle size influenced pasting and gelling behaviors of cereal flours across a wide range of heating temperatures. Hard wheat, soft wheat, oats, barley, and rye were milled into flours using 0.5‐, 1.0‐, or 2.0‐mm screens, and the resulting flours were subjected to heating over 95°C–140°C ...
Fan Cheng   +6 more
wiley   +1 more source

Recovery of oil spills by dispersants in marine arctic regions [PDF]

open access: yes, 2010
The initial appearance of dispersants was 1960s and 1970s; oil spill dispersants have been the topic of significant research, testing, and debate. In spite of published reports about dispersant toxicity and effectiveness vary greatly, most spill response
Shata, Asmaa Ali Mahmoud
core  

Stabilization of Highly Concentrated Alumina Suspensions by Different Dispersants [PDF]

open access: yes, 2018
Slip casting is a widely used colloidal technique for consolidation of ceramic powders from a suspension. The colloidal approach ensures homogeneous microstructure of a green body, thereby reducing post-sintering machining and production costs.
Švagelj, Zrinka   +7 more
core   +2 more sources

Graphene Materials for Sustainable Energy Applications: A Contemporary Perspective

open access: yesCarbon Energy, EarlyView.
ABSTRACT Graphene has garnered significant attention as a promising material with great potential for contributing to sustainable energy initiatives, such as RE100 (100% renewable energy initiative) and CF100 (100% carbon‐free initiative). This review aims to explore the potential of graphene for advancing renewable energy applications by highlighting
Niraj Kumar   +3 more
wiley   +1 more source

Oil spill dispersants. Risk assessment for Swedish waters [PDF]

open access: yes, 2001
IVL has compiled a list of the international usage of oil spill dispersants and presents the technical limitations with the use of such agents as well as the biological effects of these chemical products.
Lindgren, Charlotte   +2 more
core  

Comparative toxicity of five dispersants to coral larvae [PDF]

open access: yes, 2018
Oil spill responders require information on the absolute and relative toxicities of chemical dispersants to relevant receptor species to assess their use in spill response. However, little toxicity data are available for tropical marine species including
R. Fisher   +4 more
core   +1 more source

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