Sentence examples for dry sewage sludge from inspiring English sources
In this work, the effect of washing saline sodic soils with CaCl2 at 2% (w/v) and amendment with composted and dry sewage sludge was evaluated in a remediation assay.
In this article, a new dewatering device was designed to achieve high dry sewage sludge through proposing a new ultrahigh-pressure (UHP) technique with adding very few flocculant cationic polyacrylamide (CPAM).
In Germany, 2 million tons of dry sewage sludge solids from municipal wastewater treatment plants is produced annually.
The general purpose of this research was the determination of self-ignition tendency of thermally dried sewage sludge.
It has been previously shown that the pyrolysis of one, dried sewage sludge can be modelled using 25 first-order, parallel reactions.
The results showed a stable operation of the CHP facility in terms of produced syngas load, calorific value and content – even when dried sewage sludge was used alone.
After drying, sewage sludge with moisture less than 20% is transported directly and continuously from the fluidized bed dryer into a circulating fluidized bed incinerator.
The fertilizers differed with respect to specific organic P compounds identified by 31P NMR, with myo-inositol hexakisphosphate (myo-IP6) found in compost and dried sewage sludge, but absent from dairy manure.
In this work, an arid soil either unamended or amended with composted sewage sludge (CSS) or thermally-dried sewage sludge (TSS) was moistened to an equivalent of 60% soil water holding capacity and incubated for 60 days at 28 °C.
The effectiveness of amendments to improve the soil fertility was investigated with seed germination assays of Raphanus sativus L. Two different organic wastes were used: sewage sludge composted with pruning wastes (CP) and thermally dried sewage sludge (T) at rates of 1 and 2% (w/v) on organic matter basis.
We studied the effects of 62 years of application of three organic fertilizers (dairy manure, compost and dried sewage sludge) on organic P forms in the topsoil as characterized by solution 31P NMR spectroscopy and enzyme additions in a field experiment on a slightly acidic Luvisol in Switzerland.
