Sentence examples for generation of sludge from inspiring English sources

The application of either natural or mineral coagulants is associated with generation of sludge.

Membrane-based treatment of wastewater is being explored recently due to its efficiency and less generation of sludge.

Some of these methods are termed to be effective; also they possess underlying drawbacks such as high cost, intensive energy requirements, and formation of hazardous byproducts and generation of sludge which causes secondary pollution [ 3].

This influent, which contained no influent unbiodegradable organic or inorganic particulate matter, allowed the generation of a sludge composed essentially of two fractions: heterotrophic biomass XH and an endogenous residue XE, the nitrifying biomass being negligible.

A long period of time is necessary for generation of "seed sludge" to start a bioreactor and achieve optimal removal efficiency (Lopez et al. 2008; van der Star et al. 2007; Zheng et al. 2004).

These conventional methods for the removal of arsenic are associated with several disadvantages like unpredictable arsenic ion removal, high material costs and the generation of toxic sludge the disposal of which is a burden on the techno-economic feasibility of treatment procedures.

However, these methods have several disadvantages such as high reagent requirement, unpredictable metal ion removal, generation of toxic sludge, etc. Adsorption process being very simple, economical, effective and versatile has become the most preferred methods for removal of toxic contaminants from wastewater (Lakherwa 2014).

These methods offer limitations like slow metal precipitation and incomplete removal (Aziz et al. 2015), generation of contaminated sludge requiring careful disposal (Gunatilake 2015; Ayangbenro 2017), high cost involved in the processes (Firdousi 2017), high energy and reagent requirements and clogging of membranes (Ahalya et al. 2003).

Then you don't have the generation of acidic scrubber sludge that can be discharged at sea, and the threat of a heavy fuel oil spill is significantly reduced.

It is anticipated that the spent liquor containing a very small amount of chrome and chloride can be more easily disposed and the generation of chromium-containing sludge will be stoichiometrical much less.

The gas volumes were corrected by the gas generation of the seeding sludge.