Sentence examples for quantity of sludge from inspiring English sources

Conventional flocculation method poses several disadvantages: (1) high dosage of multivalent slat is required to achieve satisfactory result, (2) it produces large quantity of sludge that increases the difficulty to dehydrate the biomass, and (3) flocculation efficiency is highly dependent on pH level [169,177].

It was found that mixture (Z 2 gives lower quantity of sludge; this is may be due to increasing of the proportion of metal, which increases their antioxidant properties and this may be attributed to the fact that excess base in the additives neutralization of excess acids formed during oxidation of lubricating oil.

The biomethane production potential test was conducted in simplex-centroid mixture design, fitted to regression equation, and some optimal co-digestion scenarios were given by combined desirability function based multi-objective optimization technique for both methane yield and the quantity of sludge digested.

They investigated the application of integrating earthworms (Pheretima peguana) into two-stage pilot-scale subsurface-flow constructed wetlands (SFCWs) receiving swine wastewater in terms of their treatment performance, namely, organic content, total Kjeldahl nitrogen (TKN), and solid reduction as well as the quantity of sludge production.

In AD plant no. 4, larger quantities of sludge from wastewater treatment were treated.

The total quantities of sludge produced in the EU27 are estimated to be around 10.13 million tons (dry solids) and expected to increase to 13 million by 2010 [1].

Handling the enormous quantities of sludge entails a significant proportion of the overall operating costs of water-treatment works, and precisely for this reason, appropriate reuse strategies that are sustainable from an environmental and economic point of view are needed.

Biological mechanisms impart a leading edge to current physico-chemical methods to wipe out noxious heavy metals from polluted waste water as they are eco-friendly, cost effective and do not produce colossal quantities of sludge (Cirik et al. 2013; Wang et al. 2014).

This policy, designed to reduce sulfur oxide emissions, will require that vast quantities of sludge be stored.

Comparing between anaerobic and aerobic process, anaerobic process is especially considered as a suitable treatment option due to low-energy requirements and little quantities of sludge production.

The development of a facile technology for utilizing effectively and/or reducing excess sludge is one of the urgent problems since a large quantity of sewage sludge is formed by activated sludge processes.