Amna Muneer

ORCID: 0009-0003-1085-064X
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Adsorption and biosorption for pollutant removal
  • Nanomaterials for catalytic reactions
  • Constructed Wetlands for Wastewater Treatment
  • Phosphorus and nutrient management
  • Environmental remediation with nanomaterials
  • Extraction and Separation Processes
  • Layered Double Hydroxides Synthesis and Applications
  • Magnetic Properties and Synthesis of Ferrites
  • Advanced Photocatalysis Techniques
  • Pigment Synthesis and Properties
  • Advanced Nanomaterials in Catalysis
  • Nanoparticles: synthesis and applications
  • Graphene and Nanomaterials Applications
  • Conducting polymers and applications
  • Coastal wetland ecosystem dynamics
  • Membrane Separation Technologies
  • Gas Sensing Nanomaterials and Sensors
  • Aerogels and thermal insulation
  • Pineapple and bromelain studies
  • Transition Metal Oxide Nanomaterials

Government College Women University Faisalabad
2023-2024

Abstract In this study, different metal hydroxyapatite (HAP) nanoparticles were synthesized at a laboratory scale. All the methods used very economical because all reagents in work cheap and easily available laboratories. The products characterized by X-ray diffractometer (XRD), Brunauer–Emmett–Teller Barrett–Joyner–Halenda, scanning electron microscopy, Fourier transform infrared spectroscopy analysis to confirm synthesis of respective ensuring presence phosphate hydroxyl functional groups....

10.2166/wpt.2024.016 article EN cc-by Water Practice & Technology 2024-01-25

Industries generate hazardous dye wastewater, posing significant threats to public health and the environment. Removing dyes before discharge is crucial. The ongoing study primarily focused on synthesizing, applying, understanding mechanism of green nano-biochar composites. These composites, including zinc oxide/biochar, copper magnesium manganese are designed effectively remove Actas Pink-2B (Direct Red-31) in conjunction with constructed wetlands. Constructed wetland maintained pH 6.0–7.9....

10.1080/15226514.2024.2324360 article EN International Journal of Phytoremediation 2024-03-05

This study explores the efficient removal of synthetic anionic dye-reactive red Me4BL (RRMe4BL) from an aqueous medium which is a significant contributor to environmental pollution. The present investigates synthesis zinc oxide, nickel cobalt oxide and copper nano adsorbents (ZnO (II), NiO CoO CuO (II)) through co-precipitation method their effectiveness in eliminating reactive dye Me4BL(RRMe4BL). Maximum adsorption capacities were achieved at pH 2 for ZnO (96.1 mg/g), (86.9 (93.4 mg/g) 6...

10.1080/02757540.2024.2336167 article EN Chemistry and Ecology 2024-04-08

Abstract One of the primary sources water pollution is wastewater released from textile industry. In current research, green magnetized ferrite biochar nanocomposites for purification basic dye Blue-XGRRL were prepared and characterized. The optimal pH values to attain maximum adsorption orange peels/MnFe2O4, peanut shells/CuFe2O4, tree twigs/Ni Fe2O4, wood/CoFe2O4 noticed in range 11 (43.5 mg/g), 10 (37.8 (31.9 (14.9 mg/g) at 0.05 g/0.05 L adsorbent dosage correspondingly. equilibrium...

10.2166/aqua.2024.266 article EN cc-by-nc-nd AQUA - Water Infrastructure Ecosystems and Society 2024-01-18

Industrial dye production chemicals contribute significantly to environmental pollution. This study explores the use of nanotechnology, specifically nano fertilizers and adsorption technology, for efficient removal synthetic anionic dyes enhancing agricultural production. Nano adsorbents (MnO, FeO, ZnO, CuO) were generated using co-precipitation method. Optimal conditions Manganese oxide (MnO) pH 2 (33.2 mg/g), dosage 0.01 g/50 mL, capacity 77.2 mg/g. FeO optimal (21.5 qe 40.5 CuO (28.2 71.3...

10.1080/01932691.2024.2325388 article EN Journal of Dispersion Science and Technology 2024-03-13

Hybrid Layered Double Hydroxides (HLDH) are promising adsorption materials for water treatment due to their excellent anion exchange capacities, abundance of active sites, and eco-friendliness. HLDH was synthesized utilizing the co-precipitation technique in this work demonstrate its applicability removal direct sky-blue dye via an procedure. The effects pH, dose, contact time, initial concentration, temperature on efficiency were thoroughly investigated. adsorbents analyzed using scanning...

10.1080/00986445.2023.2276140 article EN Chemical Engineering Communications 2023-11-07

ABSTRACTABSTRACTThe sorbents Ni-Cu-FNP’s, Ni-Zn-FNP’s, Mn-FNP’s, and Zn-FNP’s were synthesised utilised for the removal of Direct Golden Yellow RL dye. The optimum pH adsorption direct golden yellow dye was 4, 3 having sorption capacities 32.56, 30.44, 34.39, 36.91 mgg−1 Ni-Zn-FNP’s at 45 min 60 respectively with dosage 0.05 g/50 mL. maximum 39.08 (Ni-Cu-FNP’s), 35.08 (Ni-Zn-FNP’s), 42.93 (Mn-FNP’s), 44.22 mg/g (Zn-FNP’s) 40°C, 37°C, 44°C, 44°C reduction observed in capacity by raising...

10.1080/03067319.2023.2215165 article EN International Journal of Environmental & Analytical Chemistry 2023-05-22

In this study, ZnFe2O4-Polyaniline (PANI), ZnFe2O4-Polystyrene (PST), and ZnFe2O4-Polypyrrole (Ppy) nanocomposites were synthesized by the adsorption method characterized field emission scanning electron microscopy Fourier transform infrared spectrometer. Batch experiments conducted for removing two types of hazardous dyes Red X-GRL Direct Sky Blue 51 from an aqueous solution effect pH, adsorbent dosage, contact time, initial concentration investigated. Meanwhile, kinetic, isotherm,...

10.1080/10934529.2023.2263323 article EN Journal of Environmental Science and Health Part A 2023-09-19

ABSTRACT Wastewater from industries contributes significantly to pollution. Adsorption of acidic dye using nanohybrid biopolymeric hydrogels has evolved as one the viable techniques. Graphene oxide (GO)/chitosan (CS)–polyvinyl alcohol (PVA), GO/starch–PVA, and GO/agar–PVA were synthesized. The results revealed that following are ideal values: GO/CS–PVA: 3 pH (8.251 mg g−1), 0.05 g/50mL dosage 90 min 12 ppm concentration 30 °C g−1); for GO/starch–PVA: 2 (7.437 g/50 mL GO/agar–PVA; (6.142...

10.2166/aqua.2024.033 article EN cc-by-nc-nd AQUA - Water Infrastructure Ecosystems and Society 2024-05-10

AbstractIn this study, metal-doped quaternary nano ferrites (Co0.5Zn0.25M0.25Fe2O4, M = Ba, Cu, Mn, Ni and Sr) were synthesized evaluated for their efficiency in removing Direct Orange-108 Acid Dye from aqueous solutions. The adsorption performance of these materials was systematically investigated under various conditions. Optimal pH levels dye removal found to be 2 (41.45 mg/g), (36.37 mg/g 4 (31.13 (44.75 3 (39.62 mg/g) at optimal dosage 0.05 g/50 mL an initial concentration 75 ppm 50...

10.1080/01932691.2023.2269229 article EN Journal of Dispersion Science and Technology 2023-10-20

Removal of dyes has been a matter great interest for researchers because health and toxicity issues. In this research work, green biochar was produced using precipitation technique, by the adsorption process, it supported on layered double hydroxide (LDH). Biochar/LDH composites were synthesized from Neem, Amaltas, Keekar stems, eggshells, Eucalyptus (N, A, K, Egg, Eu's biochar/LDH-composite). These employed to remove synthetic an aqueous solution. Recent studies have identified optimal...

10.1080/01932691.2024.2392153 article EN Journal of Dispersion Science and Technology 2024-08-21

Adsorption is a highly effective method for wastewater quality adjustment, offering advantages such as low cost and availability of adsorbents. This study investigates the efficient removal Anionic Actas Pink dye (AAPD), major contributor to environmental pollution. Green adsorbents including lead oxide (PbO), zinc (ZnO), cadmium (CdO), copper (CuO) were synthesized via eco-friendly routes AAPD removal. Maximum adsorption capacities (qe) observed at pH 7 (PbO, ZnO, CdO) 2 (CuO native) with...

10.1080/01496395.2024.2394455 article EN Separation Science and Technology 2024-08-29
Coming Soon ...