Results 71 to 80 of about 16,180 (196)

Solar heat transport fluid [PDF]

open access: yes
The progress made on the development and delivery of noncorrosive fluid subsystems is reported. These subsystems are to be compatible with closed-loop solar heating or combined heating and hot water systems.

core   +1 more source

Tuning Mechanical Properties, Swelling, and Enzymatic Degradation of Chitosan Cryogels Using Diglycidyl Ethers of Glycols with Different Chain Length as Cross-Linkers

open access: yesGels
Cross-linking chitosan at room and subzero temperature using a series of diglycidyl ethers of glycols (DEs)—ethylene glycol (EGDE), 1,4-butanediol (BDDE), and poly(ethylene glycol) (PEGDE) has been investigated to demonstrate that DEs can be a more ...
Yuliya Privar   +5 more
doaj   +1 more source

Anomalous size dependent rheological behavior of alumina based nanofluids [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +6 more
core  

Background information and biorefinery status, potential and Sustainability: Task 2.1.2 Market and Consumers; Carbohydrates [PDF]

open access: yes
This report was produced to give an overview of present and future market for biorefinery products based on carbohydrates. Various studies show that there is a wealth of possible molecules and products that can be produced from carbohydrates ...
Annevelink, E.   +2 more
core   +1 more source

Process of treating cellulosic membrane and alkaline with membrane separator [PDF]

open access: yes, 1970
The improvement of water-soluble cellulose ether membranes for use as separators in concentrated alkaline battery cells is discussed. The process of contacting membranes with an aqueous alkali solution of concentration less than that of the alkali ...
Hoyt, H. E., Pfluger, H. L.
core   +1 more source

Nontarget profiling of organic compounds in a temporal series of hydraulic fracturing flowback and produced waters

open access: yesEnvironment International, 2019
Hydraulic fracturing (HF) flowback and produced water (FPW) can be toxic to aquatic life but its chemical content is largely unknown, variable and complex.
Chenxing Sun   +3 more
doaj   +1 more source

Exposure to glycols and their renal effects in motor servicing workers [PDF]

open access: yes, 2017
Ten car mechanics frequently exposed to glycol-based cooling liquids were followed during a workshift. Airborne ethylene and propylene glycol concentrations in the car mechanics' environment were measured.
Laitinen, J.   +2 more
core  

Evaluation of chemical constituents of E-cigarette liquid refills marketed through online in India using NMR analysis

open access: yesTobacco Induced Diseases, 2018
Background Electronic cigarette (e-cigarette) is an emerging class of electronic nicotine-delivery system claimed by the industries as a quitting aid.
C V Divyambika, E Vidhubala, G Vani
doaj   +1 more source

Optical Permittivity Of Aliphatic Alcohols, Polyethylene Glycols And Dye Solutions Using The Surface Plasmon Resonance Technique [PDF]

open access: yes, 2009
Surface plasmon is a charge density wave that occurs at an interface between a thin metal film and dielectric medium. The most common means of excitation surface plasmon resonance is achieved through the Kretschmann configuration by utilizing the ...
Ikhsan, Nurul Izrini
core  

Synthesis of spiral compounds incoraporating 1, 4-benzene and oligo(ethylene glycols)(苯并寡聚乙二氧链螺旋体的合成)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2010
以对甲氧基苯酚、对苄氧基苯酚、对苯二酚和四乙二醇二磺酸酯这些简单化合物为原料,通过磺酸酯与酚的亲核取代反应及苄基保护、钯碳氢化去保护策略制备得到了4种新颖的苯并寡聚乙二氧链螺旋体化合物.
YEYu-yuan(叶余原)   +5 more
doaj   +1 more source

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