Results 21 to 30 of about 5,067,154 (253)

Investigations on the Solubility of Vortioxetine Based on X-ray Structural Data and Crystal Contacts

open access: yesCrystals, 2019
Investigation on the solid-state pharmaceutical chemistry has been known as an intriguing strategy to not only modify the physicochemical properties of drugs but also expand the solid form landscape.
Xian-Rui Zhang   +3 more
doaj   +1 more source

Electrochemistry and Spectroscopy Study on Nitrate Reduction Catalyzed by Iron and Cobalt Protoporphyrin Immobilized Pyrolytic Graphite

open access: yesInternational Journal of Electrochemical Science, 2020
The nitrogen-cycle is one of the most important material cycles in bioshpere. With the high nitrate concentration in ground water, it is important to find methods to reduce its content. Otherwise, it will be harmful for human healthy. The electrochemical
Jing Shen   +7 more
doaj   +1 more source

Life cycle environmental impacts of chemical recycling via pyrolysis of mixed plastic waste in comparison with mechanical recycling and energy recovery.

open access: yesScience of the Total Environment, 2021
A large portion of plastic produced each year is used to make single-use packaging and other short-lived consumer products that are discarded quickly, creating significant amounts of waste. It is important that such waste be managed appropriately in line
Harish Jeswani   +6 more
semanticscholar   +1 more source

Chemical recycling processes of waste polyethylene terephthalate using solid catalysts.

open access: yesChemSusChem, 2023
Polyethylene terephthalate (PET) is a non-degradable single-use plastic. It is one of the major components of plastic waste in landfills. Chemical recycling is one of the most widely adopted methods to transform post-consumer PET into PET's building ...
A. Bohre   +5 more
semanticscholar   +1 more source

Formic Acid Formation from the Electrochemical Reduction of Carbon Dioxide Catalyzed by a Rhodium Protoporphyrin in aqueous solution

open access: yesInternational Journal of Electrochemical Science, 2021
The electrochemical conversion of CO2 into valuable fuels is a promising technique to store intermittent energy, such as wind, solar and nuclear, and facilitate a closed carbon cycle.
Jing Shen   +4 more
doaj   +1 more source

Chemical Recycling of Commercial Poly(l-lactic acid) to l-Lactide Using a High-Performance Sn(II)/Alcohol Catalyst System

open access: yesJournal of the American Chemical Society, 2023
Poly(l-lactic acid) (PLLA) is a leading commercial polymer produced from biomass, showing useful properties for plastics and fiber applications; after use, it is compostable.
T. McGuire   +2 more
semanticscholar   +1 more source

Plastics in the marine environment: Could the seawater indicate a path for waste management?

open access: yesSustainable Chemistry for the Environment, 2023
Despite the versatility of polymeric materials (plastic), they generate significant impacts on the environment. The actual plastic recycling system presents some unsolved issues since, worldwide, only a portion of this material is collected for recycling.
Cassiane Oro   +5 more
doaj   +1 more source

Chemical recycling of polyolefins: a closed-loop cycle of waste to olefins

open access: yesNational Science Review, 2023
The unsuitable disposal of plastic wastes has caused serious environmental pollution, and finding a green manner to address this problem has aroused wide concern. Plastic wastes, especially polyolefin wastes, are rich in carbon and hydrogen, and chemical
Lian Zou   +5 more
semanticscholar   +1 more source

Comparative Study for Selective Lithium Recovery via Chemical Transformations during Incineration and Dynamic Pyrolysis of EV Li-Ion Batteries

open access: yesMetals, 2021
Selective leaching of Li from spent LIBs thermally pretreated by pyrolysis and incineration between 400 and 700 °C for 30, 60, and 90 min followed by water leaching at high temperature and high L/S ratio was examined.
Srija Balachandran   +5 more
doaj   +1 more source

The impact of secondary materials’ quality on assessing plastic recycling technologies [PDF]

open access: yesE3S Web of Conferences, 2022
Global plastic production reached a new high in 2019. The high use of plastic leads to a high amount of plastic waste. Thereof, only 33% was collected for recycling in Europe.
Stallkamp Christoph   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy