Conference proceedings

Displaying 1 - 6 of 6 in copper (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Groundwater quality and hydrogeochemical characterization of Khetri copper mining region, India

(Corresponding) Punia A., Siddaiah N., (Corresponding) Bharti R.
Topic: 
Soil and groundwater contamination and remediation
The impact of copper mine on groundwater quality in the semi-arid region is evaluated, and also characterized for hydrogeochemical processes. Groundwater samples (post monsoon and pre monsoon) from Khetri copper mine region of Rajasthan, India were studied. In majority of groundwater samples, the...Read more
Keywords: 
Groundwater quality; Hydrogeochemistry; Anthropogenic processes; Khetri Copper mines
Paper ID: 
cest2019_00500

Reduction of Halogenated Organic Compounds in Water: Comparison of Available Reduction Systems based on Cu, Pd and ZVI

(Corresponding) Shee A., Kopinke F., Mackenzie K.
Topic: 
Water treatment
Catalysts on the basis of copper (Cu) and the reducing agent borohydride (BH4-) have been successfully used for reduction of chlorinated aliphatics with low substitution degree which are usually resistant to zero-valent iron (ZVI) and hydrodehalogenation catalysts, such as Pd. Reactivity screening...Read more
Keywords: 
nanoparticles, copper, borohydride, reduction technologies, halogenated organic compounds (HOCs)
Paper ID: 
cest2019_00809

Adsorption isotherm study of copper removal from aqueous solutions onto agricultural by-product

(Corresponding) PSYCHOGIOU M., KAPSALAKI K., SGOUBOPOULOU A., MITROGIANNIS D.
Topic: 
Water treatment
Abstract. Pollution by heavy metals is a serious global problem, both for the environment and for any form of life. There is a growing interest to find low cost agricultural by-products with high adsorption capacity for the removal of heavy metals. In the present study the adsorptive capacity of...Read more
Keywords: 
Adsorption isotherm, copper, rice husk
Paper ID: 
cest2019_00963

An innovative and eco-friendly approach to recover gold (and copper) from gold fingers of waste printed circuit boards

Sousa P., Martelo L., Bastos M., Marques A., (Corresponding) Soares H.
Topic: 
Sustainable supply of raw materials
Recycling waste printed circuit boards (WPCBs) is a complex problem worldwide and sustainable technologies are required. So, this work aims to offer an innovative (an European patent was submitted, EP 20216239.2 1) and more sustainable solution to recover high-value materials (gold and copper) from...Read more
Keywords: 
E-waste, Printed circuit board recycling, Physical and chemical processes; Gold and copper recovery.
Paper ID: 
cest2021_00155

Removal of copper (II) from aqueous solution using biopolymer-based materials: Theoretical and statistical physics investigation for wastewater treatment

ELBOUGHDIRI N., FERKOUS H., ROUIBAH K., DELIM A., BOUBLIA A., ALGETHAMI J., ALQAHTANI M., JEON B., (Corresponding) Yadav Y., BENGUERBA Y.
Topic: 
Wastewater treatment
Pollution from heavy metals is increasingly recognized as a major threat to Earth's ecosystem. Due to the potential economic and ecological consequences, there is an urgent need to develop waste management systems and strategies for disposing of copper ions (Cu2+) from the industrial sector...Read more
Keywords: 
Heavy metal; Copper (II); Raw olive powder; Sodium alginate biocomposite beads; Adsorption process
Paper ID: 
cest2023_00566

Heavy metal assessment in vineyard sludge. Copper lixiviation and recovery studies.

(Corresponding) YOHAI L., GARRIDO MOLINA C., RESINA GALLEGO M., LĂ“PEZ MESAS M., VALIENTE M.
Topic: 
Hazardous waste management
The use of copper-based compounds to prevent fungi diseases in vineyards have contributed to heavy metal accumulation in soil, vegetation and waste, causing a serious environmental and agro-industrial problem. One main issue is the waste generated both during and after wine production. This waste...Read more
Keywords: 
Sludge, copper, zinc, operational speciation, waste management.
Paper ID: 
cest2023_00257