Concept

Cleaning agent

Related publications (25)

Optimisation and assessment of different railway ballast cleaning systems

Spent railway ballast is a source of recycled aggregate. Recycling of aggregates contributes to sustainable development by reducing the volume of construction waste going to landfill, reducing transportation and reducing the impact of primary mineral extra ...

2003

Efficiency and potential environmental impacts of different cleaning agents used on contaminated railway ballast

David Andrew Barry

Railway ballast consists of crushed aggregate and serves as foundation and drainage for railway tracks. Over time, ballast loses its geotechnical properties and cannot be reused within the rail industry but can be sold on to other users to be utilized as a ...

2002

Arsenate sorption by Fe(III)-doped alginate gels

Janet Gordon Hering

Although cationic metal contaminants can be effectively removed from wastewaters by treatment with biopolymers, application of biopolymers for the removal of anionic contaminants (such as As, Cr(VI), and Se) has been limited. The objective of this study wa ...

1998

Catalyst acid / base properties regulation to control the selectivity in gas-phase methylation of catechol

Albert Renken, Lioubov Kiwi

The reaction of catechol methylation by methanol in gas-phase over modified g-alumina was studied with the aim to correlate catalytic activity and selectivity to acid/base properties of the catalysts. Catalytic activity and selectivity towards guaiacol for ...

Elsevier1997

Catalyst acid/basic properties regulation to control the selectivity in gas-phase methylation of catechol

Albert Renken, Lioubov Kiwi

Elsevier1996

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