Results 1 to 10 of about 116,072 (249)

Biosorbent Prepared from Calotropis Gigantean Stems for Adsorption of Cu(II) Ions from Aqueous Solution

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2021
Calotropis gigantea stems (CGS) has the potential to use as biosorbent for adsorption of Cu(II) ions. In this study, the CGS biosorbent (CGSB) was prepared by drying and grounding.
Asmaul Husna   +4 more
doaj   +1 more source

Modification and Application Study of Activated Natural Zeolite for the Treatment of Liquid Waste from Chemical Laboratory

open access: yesJurnal Kimia Sains dan Aplikasi, 2023
Natural zeolite from Malang Regency is a raw material that can be used as an adsorbent for heavy metal waste. However, this natural zeolite needs activation and optimization to be utilized maximally as an adsorbent.
Liqanatul Putri Sholikah   +2 more
doaj   +1 more source

Adsorpsi Anilin oleh Karbon Aktif Magnetik Cangkang Kelapa Sawit

open access: yesAlchemy, 2022
Karbon aktif merupakan salah satu adsorben yang dapat dikompositkan dengan besi oksida menjadi karbon aktif magnetik (KAM) sehingga mempermudah proses pemisahannya dari dalam larutan.
Hani Alfiyani   +2 more
doaj   +1 more source

Calculation of CO2 P-ρ-T properties in the temperature range from T = 400 K to T = 1700 K

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
Сalculation of the carbon dioxide state equation isotherms in the temperature range from T = 400 K to T = 1700 K is presented. Implemented calculation method is a refinement of the previously proposed approach based on the fractal state equation and ...
R.A. Magomedov, E.N. Akhmedov
doaj   +1 more source

Adsorption of Safranin O Dye by Alginate/Pomegranate Peels Beads: Kinetic, Isotherm and Thermodynamic Studies

open access: yesGels, 2023
Water pollution is regarded as a dangerous problem that needs to be resolved right away. This is largely due to the positive correlation between the increase in global population and waste production, especially food waste. Hydrogel beads based on sodium
Amina Abbaz   +5 more
doaj   +1 more source

Isotherm and Kinetic Adsorption of Cadmium (Cd) onto Biosorbent Made from Kepok Banana Peel (Musa Acuminata balbisian): The Effect of Activator Type and Biosorbent Dosage

open access: yesAceh International Journal of Science and Technology, 2023
The present study determined the isotherm and kinetics model of the cadmium adsorption process onto a biosorbent made from kepok banana peel (Musa Acuminata balbisian).
Lia Cundari*   +3 more
doaj   +1 more source

Adsorption of water on the fine fractions of Finnish tills [PDF]

open access: yesBulletin of the Geological Society of Finland, 1986
This study deals with adsorption of water from the vapour phase on till samples at 25°C. The dry weights were determined after drying the samples in an oven at 105°C.
A. Kellomäki, P. Nieminen
doaj   +1 more source

CO2 Capture Exploration on Potassium Hydroxide Employing Response Surface Methodology, Isotherm and Kinetic Models [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2020
In this research, KOH has been evaluated as a solid adsorbent for carbon dioxide (CO2) capture. The effect of pressure, temperature, and KOH loading on CO2 adsorption in a fixed-bed reactor were investigated.
Mahsa Saeidi   +2 more
doaj   +1 more source

Utilization of agricultural waste adsorbent for the removal of lead ions from aqueous solutions

open access: yesActa Polytechnica, 2021
This work investigated the potentiality of using chemically modified onion skin waste (CMOSW) as an adsorbent for the removal of lead ions (Pb2+) from an aqueous solution.
Adeyinka Sikiru Yusuff   +2 more
doaj   +1 more source

Orange tree leaves, a perfect adsorbent for the removal of Cd (II), Co (II), Zn (II) from wastewater [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2019
The present study explores the uptake capacity of low-cost agricultural waste for the removal of heavy metals, Co2+, Cd2+ and Zn2+, from aqueous solution. Studies conformed to Freundlich, Langmuir and Temkin adsorption isotherms.
Nourbakhsh Navid   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy