Sentence examples for grape stalk from inspiring English sources

In this work, kinetics of Cr VI) sorption onto grape stalk waste has been studied.

Results showed that three steps take place in the process of Cr VI) sorption onto grape stalk waste: Cr VI) sorption, Cr VI) reduction to Cr III) and the adsorption of the formed Cr III).

An experiment was conducted to study the potential of compost made from dealcoholised grapevine marc and grape stalk (GM) as growing medium component in plug seedlings production of lettuce, tomato, pepper and melon.

Biological materials such as algae, bacteria, fungi, yeast and agricultural waste products like water hyacinth, sunflower stalk, coconut coir pith, rice husk and grape stalk waste have been recognized as cheap natural sorbents for the removal of toxic metals (Anirudhan and Unnithan 2007; Alvarado et al. 2008; Malik et al. 2009; Yeneneh et al. 2011).

Representative samples of the following biowastes typically generated in Castilla La Mancha (Spain) were composted using a pilot-scale closed rotary drum composting reactor provided with adequate control systems: waste from the olive oil industry (olive mill waste; OMW), winery distillery waste containing basically grape stalk and exhausted grape marc (WDW), and domestic sewage sludge.

In this work, oxygen reduction reaction (ORR) and borohydride oxidation reaction (BOR) are both investigated on monodisperse palladium nanoparticles (Pd NPs) supported on Vulcan XC72 as well as on two prepared carbon materials obtained from different biosources, namely grape stalk activated carbon (GSAC) and vine shoots activated carbon (VSAC).

Recently, Cr VI) removal by grape stalks has been postulated to follow two mechanisms, adsorption and reduction to trivalent chromium.

Biochars prepared from nut shells, plum stones, wheat straws, grape stalks and grape husks were tested as potential sorbents for Cd and Pb.

In this work, two low cost sorbents, grape stalks and yohimbe bark wastes were used to remove Cr VI) and Cr III) from aqueous solutions.

Three different processes were investigated for the recovery of fermentable sugars from grape stalks: autohydrolysis at 121 °C before and after a pre-washing step and acid hydrolysis (2% H2SO4 w/w) after a pre-washing step.

For the adsorption of chromium, aquatic weeds (Elangovan et al. 2008; Yun et al. 2001), short-chain polyaniline synthesized on jute fiber (Kumar et al. 2008), grape stalks and yohimbe bark (Fiol et al. 2008), sugarcane bagasse (Garg et al. 2009) and the fungus Coriolus versicolor (Sanghi et al. 2009), among others, have been used.