To availably utilize opal-palygorskite clay, dry beneficiation technique was applied to
separate opal and palygorskite clay. Based on separated opal from opal-palygorskite clay …

In this study, 4A zeolite was prepared from opal waste rock by hydrothermal method and
applied in ammonium ion adsorption. To optimize synthesis conditions, the effect of …

In order to enhance sorption capacity of palygorskite for heavy metals, mercapto
functionalized palygorskite (MPAL) were prepared and utilized for the sorption of Cu 2+ from …

Environmental contamination by toxic heavy metals is a serious worldwide phenomenon.
Thus, their removal is a crucial issue. In this study, we found an efficient adsorbent to remove …

Mercapto and amino functionalized palygorskite samples were prepared by
nanotexturization method, respectively, and applied for the sorption of Cd 2+ from aqueous …

The feasibility of using potassium-type zeolite (K-type zeolite) prepared from coal fly ash
(CFA) for the removal of Hg2+ from aqueous media and the adsorption/desorption …

In the past 10 years, the treatment and restoration of soil and water bodies contaminated by
mercury and other heavy metals have received unprecedented attention and support from …

Bentonite, known as all-purpose soil, is a kind of clay widely used in engineering. Graphene
oxide (GO) has a broad application prospect in many fields as a superior adsorbent. In this …

The performance of modified clay obtained from Gure community in Khana Local area of
Rivers State as adsorbent for the removal of heavy metals from well water was investigated …

The traditional process of zeolite synthesis from coal fly ash produces large amount of waste
alkaline solution, besides zeolite product. A novel hybrid sorbent, which was composed of …