… adsorption capacity of an aqueous solution of Congo Red (CR) dye was used as a model of
wastewater treatment to study the treatment activity of multiwall carbon nanotubes (… oxidation …

… eV can indicate the metallic Co and Co(II) oxidation states of Co 2p 3/2 . Meanwhile, the …
oxidation states of Co 2p 1/2 . (42) Cobalt oxides are formed because of partial surface oxidation…

… of dyes such as methylene blue, methyl orange (MO), bromothymol blue (BTB), crystal violet
(… Different methods like adsorption, oxidative, and photo-catalytic degradation are prevalent …

… adsorption process of the cationic dye Basic Red 46 onto as-grown and modified by a simple
oxidation method multi-walled carbon nanotubes. … adsorbent for bromothymol blue. Toxicol. …

… their large adsorption capacity for synthetic dyes [15]. Multi-walled carbon nanotubes (MWCNTs) …
Oxidized MWCNTs were found to be effective in the removal of methylene red (MR) and …

… Maximum adsorption capacities of various carbon nanotube type adsorbent for MB dye. …
Among the carbon-based nanomaterials, carbon nanotube (CNT) has emerged as one of the …

… were used to analyze the adsorption results. The Freundlich isotherm was best to describe
the adsorption isotherm. The adsorption process follows second-order pseudo kinetics. The …

… Thymol Blue (TB) is known acid–base indicator in analytical chemistry. It is also used as a
dye … methods such as adsorption, chemical coagulation, chemical oxidation, electrochemical …

… capability to be oxidised or dissolved in … Multi-walled carbon nanotubes (MWCNTs)
supported TiO 2 was prepared by Kariim et al., where MWCNTs/TiO 2 nanocomposite adsorbents …

… Oxidized multiwalled carbon nanotubes as efficient adsorbent for bromothymol blue.
Toxicol. Environ. … Activated carbon and multiwalled carbon nanotubes as efficient …