Tea (Camellia sinensis L) is one of the most widely popular nonalcoholic beverage,
consumed by over two-thirds of the world's population due to its medicinal, refreshing and …

Rooibos (Aspalathus linearis (Brum. f) Dahlg.) and honeybush (Cyclopia Vent. species) are
popular indigenous South African herbal teas enjoyed for their taste and aroma. Traditional …

In the present study, spent tea leaves (STL) were used as a new non-conventional and low-
cost adsorbent for the cationic dye (methylene blue) adsorption in a batch process at 30° C …

Spent tea leaves, as a waste material, were used to produce active carbon (STAC) in this
study. STAC was used as low-cost adsorbent to remove malachite green (MG) from aqueous …

A non-alcoholic beverage, tea made from leaves of the Camellia sinensis plant is a
potentially rich source of dietary important elements and is consumed by nearly half the …

In this study, an attempt was made to produce a low cost activated carbon (AC) from a cheap
precursor material, used tea leaves (UTLs) by chemical activation with H 3 PO 4. The …

Five tea clones of the Camellia assamica variety grown in Wushwush tea plantation farms,
Ethiopia, were analyzed for their contents of essential, non-essential and toxic metals (K, Ca …

With most recent studies being focused on the development of advanced chemical
adsorbents, this paper investigates the possibility of using two natural low-cost materials for …

In this work, microwave-assisted spent black tea leaves (MASTL) were used as effective low-
cost green adsorbents for the removal of Eriochrome Black T (EBT) from aqueous solutions …

Speciation analysis of black, green and herbal teas was carried out by treating the samples
with 0.1 M Na2CO3 to determine total Cr (VI) and acid digestion (of tea samples in a …