Results 101 to 110 of about 33,148 (256)

Chemie und Pharmazie in die Nachhaltigkeit einbetten

open access: yesAngewandte Chemie, EarlyView.
Chemie und Pharmazie sind mit ihren Produkten und Prozessen grundlegend für unseren hohen Lebensstandard. Es ist wesentlich, ihre Verbindung mit der Nachhaltigkeit zu verstehen, damit sie auf nachhaltige Weise nachhaltig zur Nachhaltigkeit beitragen können.
Klaus Kümmerer
wiley   +1 more source

Oxidant-assisted methane pyrolysis

open access: yesChemical Science
Adding small amounts of CO 2 or H 2 O to methane pyrolysis boosts hydrogen and carbon yields via cyclic catalyst regeneration, enabling efficient low-carbon hydrogen and crystalline carbon production.
Marco Gigantino   +13 more
openaire   +2 more sources

Conjugation effects in ethane oxidation under the conditions of oxidative coupling of methane

open access: yesТонкие химические технологии, 2014
Ethane conversion under the conditions of oxidative coupling of methane (OCM) has been investigated. In an empty reactor above 800°C, ethane oxidation occurs at a higher rate, and its main product is carbon monoxide.
V. I. Lomonosov   +3 more
doaj  

Shallow and deep groundwater moderate methane dynamics in a high Arctic glacial catchment

open access: yesFrontiers in Earth Science
Glacial groundwater can mobilize deep-seated methane from beneath glaciers and permafrost in the Arctic, leading to atmospheric emissions of this greenhouse gas.
Gabrielle E. Kleber   +12 more
doaj   +1 more source

Study on the Heat Release Behaviors During Oxidation of Pulverized Coal-Dispersed Ventilation Air Methane in Regenerator Channels

open access: yesEnergies
As a low-grade energy source, ventilation air methane (VAM) can be utilized via regenerative oxidation technology. However, its low methane concentration hinders self-sustained operation in regenerators.
Tao Zhang   +6 more
doaj   +1 more source

Embedding Chemistry and Pharmacy Into Sustainability

open access: yesAngewandte Chemie International Edition, EarlyView.
Chemistry and pharmacy provide products and processes that are indispensable for our high living standard. To understand their relationship with sustainability is important to allow them to contribute to sustainability in a sustainable manner. An integrated overview of green, circular, and sustainable chemistry and pharmacy is given and how they have t
Klaus Kümmerer
wiley   +1 more source

Advancements in CO2 Capture Technologies: A Review of Amine Absorption and Alternative Methods for Post‐Combustion Integration

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Carbon capture technologies are poised to become one of the primary focuses regarding the achievement of net‐zero emissions by the year 2050. In these technologies, particular attention is given to post‐combustion CO2 capture, which is more easily implemented at existing power stations and other industries.
Satyajit Mukherjee   +3 more
wiley   +1 more source

Evaluation of Greenhouse Gas Emissions and Sludge Characteristics in Typical AAO Process WWTPs in Taihu Lake Basin, China

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study investigated sludge characteristics and greenhouse gas (GHG) emission from 16 anaerobic‐anoxic‐oxic (AAO) process wastewater treatment plants (WWTPs), 11 municipal and 5 industrial WWTPs, located in the Taihu Lake Basin, China. Influent/effluent water quality, sludge properties, operational parameters, GHG emission patterns, and ...
He Li, Zhirun Liu, Rajendra Prasad Singh
wiley   +1 more source

Additives Enhancing Biodegradability in Plastics and Potential Implications for Textiles: A Mechanistic Review

open access: yesJournal of Applied Polymer Science, EarlyView.
Mechanistic insights from additive‐assisted plastic degradation guide the design of environmentally adaptive textile fibers. Functional additives enhance oxidative, hydrolytic, enzymatic, and microbial degradation pathways. Translating these strategies requires control of fiber architecture, additive distribution, and environmental interactions ...
Julia Cunniffe   +2 more
wiley   +1 more source

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