synthesis of an easily recyclable and safe adsorbent from sludge

Synthesis of an easily recyclable and safe adsorbent from

TY - JOUR T1 - Synthesis of an easily recyclable and safe adsorbent from sludge pyrochar for ciprofloxacin adsorption AU - Li, Jie AU - Pan, Lanjia AU - Yu, Guangwei AU - Li, Chunxing AU - Xie, Shengyu AU - Wang, Yin PY - 2021 Y1 - 2021 N2 - Utilization

Impact of Oily Materials on Activated Sludge Systems

An increase of the sludge hexane level to 5% of the total mixed liquor weight appears to be the maximum safe loading. For a one million gallon flow with usual treatment conditions (2,000 mg/1 MLSS and 6 hours detention time) a level of 200 pounds is acceptable while double that

Highly Efficient Catalysis of Azo Dyes Using Recyclable

In this study, a facile one-step synthesis of a novel nanocomposite catalytic film was developed based on silver nanoparticles (AgNPs) immobilized in tannic acid-modified eggshell membrane (Tan-ESM). Tannic acid, as a typical plant polyphenol from oak wood, was first grafted onto ESM fibers to serve as both the reductant and the stabilizer during the synthesis of AgNPs. The morphology

Activated carbonaceous materials from tea waste and its

2020/11/23The study has focused on a novel route of synthesis of chemically treated adsorbent under inert condition (nitrogen atmosphere) and higher temperature. With the chemical modification, the surface chemistry of the biochar is altered and eventually increases the oxygenated surface groups, thus enhancing the adsorption capacity of modified biochar than simple biochar [ 24 ].

Process variables optimization for preparation and

Process variables optimization for preparation and characterization of novel adsorbent from lignocellulosic waste, BioRes. 7(3), 3732-3754. Abstract In this study, powdered activated carbon (PAC) was produced from agricultural waste biomass of kenaf ( Hibiscus cannabinus L.) core or stalk, and the process variables were optimized by applying central composite design (CCD).

Fabrication of Ceramsite Adsorbent from Industrial Wastes

For recyclability of the spent adsorbent, different solutions were prepared to conduct desorption experiments including 0.1 M NaCl, 0.1 M Na 2 CO 3, 0.1 M NaOH, 0.1 M HCl, and 0.1 M H 2 SO 4.The experiment conditions were as follows: 10 gL −1 adsorbent, 50 mgL −1

Iranian Journal of Chemistry and Chemical Engineering (IJCCE)

Synthesis of Schiff base-functionalized Fullerene Anchored Palladium Complex as a Recyclable Nanocatalyst in the Heck Reaction and Oxidation of Alcohols This study aimed at preparing a Carbon Ionic Liquid Electrode (CILE) modified with a new composite of Multi-Walled Carbon Nano-Tubes (MWCNTs) and TiO2 nanoparticles for AC determination.

Applied Organometallic Chemistry: Vol 33, No 1

The characterization methods confirmed the successful synthesis of the adsorbent. The maximum adsorbent capacity of the adsorbent for Cd 2+ and CU 2+ were 100.00 and 66.66 mg/g, respectively which showed that it is a potential candidate for heavy metal removal applications.

Chinese Journal of Chemical Engineering

The modification of NiO can evidently enhance the reactivity of copper slag to promote the sludge conversion, especially for sludge char conversion. The carbon conversion and valid gas yield ( V g ) increase from 67.02% and 0.23 m 3 kg -1 using the original OC to 78.34% and 0.29 m 3 kg -1 using the Ni20-CS OC, respectively.

Synthesis of an easily recyclable and safe adsorbent from sludge

Utilization of sludge pyrochar (SP) is the terminal step to loop the entire harmless disposal process of sewage sludge with pyrolysis. A new, easily recyclable, and safe adsorbent with well-immobilized heavy metals (HMs) was prepared from SP for ciprofloxacin (CIP) adsorption.

ChemistrySelect: Vol 4, No 19

2019/4/19Domino synthesis of imidazo[1,5,a]pyridines is reported using easily accessible pyridyl alcohols with either benzyl amines or amino acids using Cu‐catalyst. This domino mechanistic process follows oxidation/condensation/oxidative amination to give

Comparative study on the synthesis of magnetic ferrite

The most suitable pH condition for the synthesis of magnetic ferrite with optimal Cd(II) adsorption capacity was 9.0, and a maximum adsorption capacity of 160.91 mg/g for Cd(II) ions can be achieved. Based on the cost analysis, the magnetic ferrite was a cost-effective adsorbent for Cd-containing wastewater treatment.

Greener synthesis of chemical compounds and

So, the solvents to be used as green media for organic synthesis need to possess biodegradability, low toxicity, high boiling point, easily recyclable and non-miscible with water. Upon these conditions, the water, ILs, polyethylene glycols (PEGs) and some SC fluids are most appropriate.

Characterization, adsorption isotherm, and kinetic of

R. Kamaraj, S. Vasudevan, Facile one-pot synthesis of nano-zinc hydroxide by electro-dissolution of zinc as a sacial anode and the application for adsorption of Th 4+, U 4+, and Ce 4+ from aqueous solution, Res. Chem. Intermed., 42 (2016) 4077–4095.

Microbial Nano

2021/4/16Moreover, through the biogenic synthesis route, the usage of microorganisms has offered a reliable, sustainable, safe, and environmental friendly technique for nanosynthesis. Bacterial, algal, fungal, and yeast cells are known to transport metals from their environment and convert them to elemental nanoparticle forms which are either accumulated or secreted.

Synthesis of an easily recyclable and safe adsorbent from sludge

Utilization of sludge pyrochar (SP) is the terminal step to loop the entire harmless disposal process of sewage sludge with pyrolysis. A new, easily recyclable, and safe adsorbent with well-immobilized heavy metals (HMs) was prepared from SP for ciprofloxacin (CIP

Facile synthesis of a magnetic chlorapatite composite

2019/10/18The synthesis of Fe 3 O 4 CLAP was divided into three steps. The first step was to synthesize Fe 3 O 4 as the magnetic core. The synthesis of magnetic Fe 3 O 4 nanoparticles was carried out according to the solvothermal reaction []. 2.7 g of FeCl 3 6H 2 O was dissolved in 80 ml of ethylene glycol and stirred to form a clear solution, then 4.34 g of sodium acetate and 2 g of

Bahir Dar University

The adsorbent is prepared from electro-coagulated (EC) sludge in industrial wastewater treatment plant, as a Nobel adsorbent for decolorizing direct red 28 dye (DR28). The EC sludge adsorbent were prepared with soaking processes and calcination in a range of temperature.

Highly efficient nickel (II) removal by sewage sludge

2019/6/12A novel approach was employed to load α-Fe2O3 and α-FeOOH onto sewage sludge biochar (SBC) with the purpose of efficient nickel (Ni) removal. A high Ni(II) adsorption capacity of 35.50 mgg-1 in 100 ppm Ni(II) solution with 10 mg modified sewage sludge biochar (MSBC) was achieved. The adsorption kinetic and isotherm were fitted well by the pseudo-second-order model and the

ACS Sustainable Chemistry Engineering

2021/5/3In Situ Encapsulated [email protected] 2 for Higher Alcohol Synthesis from Biomass-Derived Syngas Gaofeng Chen, Yunchao Feng, Zhiwei Wang, Guihua Yan, Zhihao Si, Yong Sun, Xing Tang, Shuhua Yang, Tingzhou Lei, Xianhai Zeng*, and Lu Lin* 2021, 9, 17

Removal of Antibiotics From Water with an All

2018/5/10Li SQ, Zhang XD, Huang YM (2017) Zeolitic imidazolate framework-8 derived nanoporous carbon as an effective and recyclable adsorbent for removal of ciprofloxacin antibiotics from water. J Hazard Mater 321:711–719 Article Google Scholar 8.

Decolorization of Dyeing Wastewater Using Polymeric

2012/2/29Physical adsorption occurs when weak interparticle bonds exist between the adsorbate and adsorbent. Examples of such bonds are van der Waals, hydrogen and dipole-dipole. In the majority of cases physical adsorption is easily reversible [].

Removal of heavy metals using low cost adsorbent from

Twelve International Conference on Thermal Engineering: Theory and Applications February 23-26, 2019, Gandhinagar, India 1 Removal of heavy metals using low cost adsorbent from ground water Parwathi Pillai, Paurush Banwasi, Yogesh Lakhtaria, Nilaksh

Applied Organometallic Chemistry: Vol 34, No 3

The catalytic activity as a magnetically recyclable heterogeneous catalyst for one‐pot, three‐component synthesis of 2‐amino‐4H‐chromene derivatives was examined. The catalyst is efficient in the reaction and can be recovered by magnetic separation and recycled

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