Results 51 to 60 of about 13,501 (258)

Design of the remediation plan for a chlorinated solvents-contaminated aquifer

open access: yes, 2023
reservedThis thesis project presents how to implement a remediation plan to treat a chlorinated solvents-contaminated aquifer through injections of an electron donor solution to enhance the mechanism of Reductive Dechlorination (RD), a natural process ...
NARDELLI, JACOPO
core  

The Diffusion of Chlorinated Hydrocarbons in Particles of Activated Carbon

open access: yesAdsorption Science & Technology, 2001
Computed values of the effective diffusion coefficient, D e , ranging from 4.93 × 10 −10 to 5.96 × 10 −10 m 2 /s were obtained from kinetic data for the adsorption of 1,2-dichloropropane from a mixture with air on to activated carbon particles at ...
Daniel Bobok, Eva Besedová
doaj   +1 more source

Chemical Fate of Contaminants in the Environment: Chlorinated Hydrocarbons in the Groundwater

open access: yes, 2002
Chlorinated hydrocarbons (CHCs) are the most common contaminant found at hazardous waste sites and are the most prevalent contaminants on (Department of Energy) DOE weapons production sites.
Straatsma, TP   +10 more
core   +1 more source

Chlorinated hydrocarbons in beef, cow liver and milk products and total mercury in cow liver

open access: yesAgricultural and Food Science, 1975
The chlorinated hydrocarbons used in pesticides and PCB-compounds (polychlorinated biphenyls) were determined in domestic and imported beef (79 samples), cow liver (195 samples), butter (112 samples), cheese (93 samples) and milk powder (58 samples ...
Hilkka Tyllinen   +2 more
doaj  

Effect of Sodium Chloride and Thiourea on Pollutant Formation during Combustion of Plastics

open access: yesEnergies, 2018
Thermal decomposition of different samples containing a mixture of plastics (polyethylene (PE), polypropylene (PP), polyethylene terephthalate (PET), and nylon) combined with NaCl and metal oxides (Fe2O3, CuO) was studied under an air atmosphere at 850 ...
María E. Iñiguez   +2 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

Electrochemical decomposition of chlorinated hydrocarbons [PDF]

open access: yes, 1993
This work involves the characterisation of the electrochemical decomposition of chlorinated hydrocarbons. A variety of methods were employed involving the use of catalytic reagents to enhance the rate at which chlorinated organic compounds are reduced ...
McGee, Gerard Anthony
core  

Hydrochloric Acid Recycling from Chlorinated Hydrocarbons

open access: yes, 1994
Chlorinated hydrocarbons present a major ecological hazard since most of them are only poorly biodegradable. Incineration is an economical process for their destruction, however the usually recovered sodium or calcium chlorides do not present a value and
D. Sowieja, M. Schaub
core   +1 more source

Anaerobic bioreactors for the treatment of chlorinated hydrocarbons

open access: yes, 2017
Chlorinated hydrocarbons are volatile, possess varying solubility, and have long half-lives. These characteristics, among others, determine their fate and transport in the environment.
Alfan-Guzman, R   +3 more
core   +1 more source

Mandible composition and properties in two selected praying mantises (Insecta, Mantodea)

open access: yesThe Anatomical Record, EarlyView.
Abstract Insects process their food with their cuticle‐based mouthparts. These feeding structures reflect their diversity and can, in some cases, showcase adaptations in material composition, mechanical properties, and shape to suit their specific dietary preferences.
Malo Roze   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy