Liming waste
Waste solidification-stabilisation
Article REF: G2080 V2
Liming waste
Waste solidification-stabilisation

Authors : Radu BARNA, Denise BLANC

Publication date: January 10, 2011 | Lire en français

Logo Techniques de l'Ingenieur You do not have access to this resource.
Request your free trial access! Free trial

Already subscribed?

2. Liming waste

Adding lime to organic waste is a simple stabilization technique, particularly suited to organic waste. The resulting residue is so dry, biologically stable and workable that it can be used for agricultural purposes. In some cases, the aim of stabilizing waste by liming is to achieve the limits set by regulations for landfill acceptance, i.e. a dryness of over 30%, a pH of over 6 and a limited TOC content.

2.1 Liming principle

Liming waste consists of mixing it with quicklime. During mixing, the lime reacts with the water contained in the waste (or added jointly), according to the following hydration reaction:

CaO+H2OCa
You do not have access to this resource.
Logo Techniques de l'Ingenieur

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource. Click here to request your free trial access!

Already subscribed?


Article included in this offer

"Environment"

( 515 articles )

Complete knowledge base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

View offer details
Contact us