Trabalhos Técnicos

Change of the parameters of layers in a large-scale grape marc vermicomposting system with continuous feeding

The microbial biomass was the greatest in the upper layer, as well as the number and the biomass of the earthworms. The process of vermicomposting seems to be an ideal way of processing residues from the winemaking industry. This vermicompost has very good properties for use as a fertiliser, and …

Mais »

Change of the parameters of layers in a large-scale grape marc vermicomposting system with continuous feeding

The microbial biomass was the greatest in the upper layer, as well as the number and the biomass of the earthworms. The process of vermicomposting seems to be an ideal way of processing residues from the winemaking industry. This vermicompost has very good properties for use as a fertiliser, and …

Mais »

Metal constituents of e-waste black powder and their potential utilization

An e-waste processing and dumping site at Moradabad city was visited to analyse the situation and also collect black powder sample for preliminary assessment. Analysis of e-waste black ash sample was carried out for metal content using ICP-OES. A significant amount of lead, copper, barium, tin, aluminium, silica, etc. was …

Mais »

Metal constituents of e-waste black powder and their potential utilization

An e-waste processing and dumping site at Moradabad city was visited to analyse the situation and also collect black powder sample for preliminary assessment. Analysis of e-waste black ash sample was carried out for metal content using ICP-OES. A significant amount of lead, copper, barium, tin, aluminium, silica, etc. was …

Mais »

Metal constituents of e-waste black powder and their potential utilization

An e-waste processing and dumping site at Moradabad city was visited to analyse the situation and also collect black powder sample for preliminary assessment. Analysis of e-waste black ash sample was carried out for metal content using ICP-OES. A significant amount of lead, copper, barium, tin, aluminium, silica, etc. was …

Mais »

Metal constituents of e-waste black powder and their potential utilization

An e-waste processing and dumping site at Moradabad city was visited to analyse the situation and also collect black powder sample for preliminary assessment. Analysis of e-waste black ash sample was carried out for metal content using ICP-OES. A significant amount of lead, copper, barium, tin, aluminium, silica, etc. was …

Mais »

Metal constituents of e-waste black powder and their potential utilization

An e-waste processing and dumping site at Moradabad city was visited to analyse the situation and also collect black powder sample for preliminary assessment. Analysis of e-waste black ash sample was carried out for metal content using ICP-OES. A significant amount of lead, copper, barium, tin, aluminium, silica, etc. was …

Mais »

Metal constituents of e-waste black powder and their potential utilization

An e-waste processing and dumping site at Moradabad city was visited to analyse the situation and also collect black powder sample for preliminary assessment. Analysis of e-waste black ash sample was carried out for metal content using ICP-OES. A significant amount of lead, copper, barium, tin, aluminium, silica, etc. was …

Mais »

Metal constituents of e-waste black powder and their potential utilization

An e-waste processing and dumping site at Moradabad city was visited to analyse the situation and also collect black powder sample for preliminary assessment. Analysis of e-waste black ash sample was carried out for metal content using ICP-OES. A significant amount of lead, copper, barium, tin, aluminium, silica, etc. was …

Mais »