Results 31 to 40 of about 432,691 (282)

Efficient synthesis of dimethyl carbonate via transesterification of ethylene carbonate catalyzed by swelling poly(ionic liquid)s

open access: yesGreen Chemical Engineering, 2021
The synthesis of dimethyl carbonate (DMC) via transesterification of ethylene carbonate (EC) and methanol (MeOH) was an environmental and practical strategy.
Xin Wang   +4 more
doaj   +1 more source

Preparation, physical-chemical characterisation and cytocompatibility of calcium carbonate cements [PDF]

open access: yes, 2006
The feasibility of calcium carbonate cements involving the recrystallisation of metastable calcium carbonate varieties has been demonstrated. Calcium carbonate cement compositions presented in this paper can be prepared straightforwardly by simply mixing
Bareille, Reine   +3 more
core   +1 more source

Exploring the Solubility of Ethylene Carbonate in Supercritical Carbon Dioxide: A Pathway for Sustainable Electrolyte Recycling from Li-Ion Batteries

open access: yesBatteries
Ethylene carbonate is, among other applications, used in Li-ion batteries as an electrolyte solvent to dissociate Li-salt. Supercritical CO2 extraction is a promising method for the recycling of electrolyte solvents from spent batteries.
Nils Zachmann   +2 more
doaj   +1 more source

The use of ethylene-suppressed lines to assess differential sensitivity to ethylene of the various ripening pathways in Cantaloupe melons. [PDF]

open access: yes, 2001
Physiological characterization of ethylene-suppressed Cantaloupe Charentais melons (Cucumis melo var. cantalupensis Naud cv. Védrantais) revealed that some ripening-associated events, like degreening of the rind and cell separation in the peduncular ...
F. Romojaro   +12 more
core   +1 more source

Optimization of the Production of Rubber Compounds Using Mathematical Models

open access: yesAdvanced Engineering Materials, EarlyView.
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle   +7 more
wiley   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Ethylene and 1-methylcyclopropene differentially regulate gene expression during onion sprout suppression. [PDF]

open access: yes, 2011
Onion (Allium cepa) is regarded as a nonclimacteric vegetable. In onions, however, ethylene can suppress sprouting while the ethylene-binding inhibitor 1- methylcyclopropene (1-MCP) can also suppress sprout growth; yet, it is unknown how ethylene and ...
Thompson, Andrew J.   +11 more
core   +1 more source

Supercritical CO2 extraction behavior of electrolyte solvents from Li-ion battery black mass

open access: yesJournal of CO2 Utilization
Electrolyte recovery from spent Li-ion batteries remains a significant challenge in the current recycling process. Li-ion battery waste streams containing electrolyte residues are classified as hazardous waste and entail a financial and workplace safety ...
Nils Zachmann, Burçak Ebin
doaj   +1 more source

Characteristics of the electrolyte containing ethylene carbonate and dimethyl carbonate in zinc-polyaniline battery

open access: yesInternational Journal of Electrochemical Science, 2016
Conducting polymers such as polyaniline (PANI) as active material of batteries possesses good electrochemical reversibility. It is a promising application for a rechargeable battery with an excellent performance. However, the instability of the structure
Yongli Li   +3 more
doaj   +1 more source

Comparison of ethylene carbonate and formamide as components of the hybridization mixture in FISH

open access: yesScientia Agricola, 2020
The protocols for in situ hybridization (ISH) techniques can vary considerably; however, they usually include denaturation and hybridization steps. Denaturing compounds are used to reduce denaturation and hybridization temperature, which keeps the proper
Anna Kalinka   +2 more
doaj   +1 more source

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