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phosphate rock adsorbent:

phosphate adsorbent, phosphate adsorbent Suppliers and ...

1,802 phosphate adsorbent products are offered for sale by suppliers on Alibaba, of which adsorbent accounts for 9%, leather auxiliary agents accounts for 7%, and surfactants accounts for 7%. A wide variety of phosphate adsorbent options are available to you, such as chemical auxiliary agent.

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Experimental study on phosphate rock modified soil ...

2021-9-21 · Phosphate rock has great potential value in the application of cut-off walls for heavy metal contaminated sites. The effects of initial concentration of Pb 2+, contact time, temperature and pH on the adsorption performance of phosphate rock modified soil-bentonite (PSB) were analyzed by Batch tests, and the microstructure and physicochemical properties of the adsorbent were characterized and ...

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Enhanced uranium(VI) adsorption by chitosan modified ...

2018-6-20 · The uranium (VI) removal efficiency was greatly enhanced after phosphate rock was modified by chitosan. Adsorption mechanism of uranium (VI) on modified phosphate rock was proved by FT-IR, XRD, and SEM. After modification, a new group (–NH 2) and a crystalline phase of ammonium calcium hydrogen phosphate (NH 4 CaHP 2 O 7) were generated.

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The boosting of microwave roasting technology on the ...

Subsequently, the reaction processes, the desulfurization mechanism and the deactivation of phosphate rock adsorbent were proposed. View. Show abstract.

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Equilibrium, kinetic and thermodynamic studies on the ...

2015-9-20 · a promising adsorbent for phenol removal from aqueous solution. The phosphate rock before and after activation was characterized using XRD and IR techniques. The effects of various experimental parameters, such as initial phenol concentration, temperature, pH, contact time and adsorbent dose on the adsorption extent were investigated.

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Performance and prospects of different adsorbents for ...

2020-2-1 · The time required to reach equilibrium was determined as 2 h and the optimal pH range for phosphate removal was from 5.0 to 7.0 with maximum removals of 98.7 and 92.3% for the phosphate concentrations of 10 and 25 mg L −1, respectively (adsorbent dosage 2 g L −1, 30 °C).

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Potential for Phosphorus Removal in Wastewater Using ...

Phosphorus contamination in aquatic system was a widespread problem in Zhejiang province due to the excess use of detergent, agrochemicals and other organic phosphorus chemicals. Volcanic rock, an adsorbent with porous structure and large surface area, was applied for phosphorus removal in wastewater. The results showed that the phosphorus removal rate and equilibrium time had positive ...

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Phosphate Ion Adsorption Properties of PAN-Based

2021-9-28 · where C 0 and C e are the initial and equilibrium phosphate ion concentration [mmol/L], respectively, V is the volume of the solution [L] and m is the weight of adsorbent [g].. In order to compare the maximum phosphate ion adsorption amount (Q m, mmol/g) with other adsorbents, the batch experiments for different initial concentration of phosphate were performed.

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Performance Evaluation of Palm Kernel Shell Adsorbents

The solution was thoroughly stirred and filtered off the silts, organic matters and insoluble phosphate rock particles. The filtrate was further diluted with 3000 cm 3 deionized water before it was tested for pH level with digital pH meter and its phosphorous content concentration was measured in UV spectrophotometer set at a wavelength of 650 nm.

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Adsorption of Uranium (VI) onto Natural Algerian

2021-1-20 · The goal of this study was to use natural phosphate (NP) abundant in Algeria, as an adsorbent for the removal of uranium (VI) from aqueous solutions in batch adsorption. A full 23 factorial extended experimental design was investigated. The factors and levels used during the experiments were; pH (X1) (1–5), initial U(VI) concentration (X2) (30–60 mg L−1) and adsorbent dose (X3) (5–30 g ...

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phosphate adsorbent, phosphate adsorbent Suppliers and ...

1,802 phosphate adsorbent products are offered for sale by suppliers on Alibaba, of which adsorbent accounts for 9%, leather auxiliary agents accounts for 7%, and surfactants accounts for 7%. A wide variety of phosphate adsorbent options are available to you, such as chemical auxiliary agent.

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Experimental study on phosphate rock modified soil ...

2021-9-21 · Phosphate rock has great potential value in the application of cut-off walls for heavy metal contaminated sites. The effects of initial concentration of Pb 2+, contact time, temperature and pH on the adsorption performance of phosphate rock modified soil-bentonite (PSB) were analyzed by Batch tests, and the microstructure and physicochemical properties of the adsorbent were characterized and ...

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Phosphate Removal by Adsorption: Environmental

2018-6-17 · Phosphate removal efficiencies of 13 natural pumice rock samples obtained from different regions of Turkey were investigated. Samples with high CaO content had high phosphate adsorption capacity. It is concluded that pumice is an effective adsorbent for phosphate if its CaO content is high. The adsorption capacity of a pumice powder sample was ...

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Potential for Phosphorus Removal in Wastewater Using ...

Phosphorus contamination in aquatic system was a widespread problem in Zhejiang province due to the excess use of detergent, agrochemicals and other organic phosphorus chemicals. Volcanic rock, an adsorbent with porous structure and large surface area, was applied for phosphorus removal in wastewater. The results showed that the phosphorus removal rate and equilibrium time had positive ...

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Phosphate Removal from Aqueous Solutions Using

2017-11-20 · On the other hand, phosphorus is an indispensable element needed for all life forms and plant growth, while phosphate rock reserves available are anticipated to be depleted in the near future. Herein, we report phosphate removal from aqueous solution using a calcium silicate hydrate (CSH) adsorbent prepared from blast furnace slag (BF slag), a ...

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Performance Evaluation of Palm Kernel Shell Adsorbents

The solution was thoroughly stirred and filtered off the silts, organic matters and insoluble phosphate rock particles. The filtrate was further diluted with 3000 cm 3 deionized water before it was tested for pH level with digital pH meter and its phosphorous content concentration was measured in UV spectrophotometer set at a wavelength of 650 nm.

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Phosphate Removal from Aqueous Solutions Using

needed for all life forms and plant growth, while phosphate rock reserves available are anticipated to be depleted in the near future. Herein, we report phosphate removal from aqueous solution using a calcium silicate hydrate (CSH) adsorbent prepared from blast furnace slag (BF slag), a high-volume byproduct pro-duced in iron-making industry.

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Effect of Oxalic Acid on the Adsorption of Fluoride by ...

The defluoridation capacity of phosphate rock in the presence of oxalic acid was investigated using batch experiments. Defluoridation capacity of phosphate rock was enhanced in the presence of oxalic acid, removing fluoride from 22.46% up to 57.98% with 2.5 mmol/L oxalic acid. The contact time and pH for maximum fluoride uptake were found 2 h and 5, respectively.

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A comprehensive review on nitrate and phosphate removal ...

2021-8-25 · Testing this adsorbent for phosphate adsorption using real wastewater containing a high phosphate concentration of 218.6 mg/L revealed 96.8% removal efficiency. This adsorbent was also observed to remove phosphate efficiently from real wastewater (Pham et al. 2019). Lanthanum-incorporated porous zeolite (La-ZP) reported removing 95% phosphate ...

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王瑜-安庆师范大学资源环境学院

2021-3-16 · Rock phosphate as a novel solid-phase extraction adsorbent for analysis of oxalic acid in plant xylem saps by RP-HPLC. Journal of Liquid Chromatography & Related Technologies (IF=0.697). 36(3): 274-287. (SCI四区) [15] Wei Wei,Yu Wang, Zhenggui Wei

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phosphate adsorbent, phosphate adsorbent Suppliers and ...

1,802 phosphate adsorbent products are offered for sale by suppliers on Alibaba, of which adsorbent accounts for 9%, leather auxiliary agents accounts for 7%, and surfactants accounts for 7%. A wide variety of phosphate adsorbent options are available to you, such as chemical auxiliary agent.

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Adsorption Process of Cu(II) Cations by Using the Waste

2018-8-29 · Phosphate Rock (WPR) as Novel Adsorbent material HINd ARGANI, MONA LATIFA BOUAMRANI, SAMIA YOUSFI, M’HAMMEd EL KOUALI, MOHAMMEd TALBI and RACHIdATMANI Research Laboratory of Analytical Chemistry and Physical Chemistry of Materials, Sciences Faculty Ben M'sik, University Hassan II - Casablanca, Morocco.

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Phosphate Removal by Adsorption: Environmental

2018-6-17 · Phosphate removal efficiencies of 13 natural pumice rock samples obtained from different regions of Turkey were investigated. Samples with high CaO content had high phosphate adsorption capacity. It is concluded that pumice is an effective adsorbent for phosphate if its CaO content is high. The adsorption capacity of a pumice powder sample was ...

Read More
Potential for Phosphorus Removal in Wastewater Using ...

Phosphorus contamination in aquatic system was a widespread problem in Zhejiang province due to the excess use of detergent, agrochemicals and other organic phosphorus chemicals. Volcanic rock, an adsorbent with porous structure and large surface area, was applied for phosphorus removal in wastewater. The results showed that the phosphorus removal rate and equilibrium time had positive ...

Read More
Heavy metal pollution abatement using rock phosphate

The low-grade rock phosphate of Jhabua, Madhya Pradesh (India), was investigated for its possible application in the removal of lead, copper, zinc and cobalt ions from aqueous solutions. Effects of contact time, amount of adsorbent and initial concentration of metal ions were studied. Adsorption of

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Phosphate Removal from Aqueous Solutions Using

needed for all life forms and plant growth, while phosphate rock reserves available are anticipated to be depleted in the near future. Herein, we report phosphate removal from aqueous solution using a calcium silicate hydrate (CSH) adsorbent prepared from blast furnace slag (BF slag), a high-volume byproduct pro-duced in iron-making industry.

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High efficiency removal of phosphate from water by ...

2019-3-15 · original capacity. A phosphate solution containing about 10 mg P/L was treate d in a column packed with P-ZS. The phosphate could be adsorbed completely onto P-ZS up to 1020 bed volumes. These results indicate cl early that ZS is a highly e ffective adsorbent for phosphate and enables the removal of phosphate from water.

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王瑜-安庆师范大学资源环境学院

2021-3-16 · Rock phosphate as a novel solid-phase extraction adsorbent for analysis of oxalic acid in plant xylem saps by RP-HPLC. Journal of Liquid Chromatography & Related Technologies (IF=0.697). 36(3): 274-287. (SCI四区) [15] Wei Wei,Yu Wang, Zhenggui Wei

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蒋刚彪 - scau.edu.cn

2018-12-13 · Sugarcane bagasse derivative-based superabsorbent containing phosphate rock with water-fertilizer integration. Carbohydrate Polymers, 2012, 90: 820-826. 10.Gang-Biao Jiang*, Zuan-Tao Lin, Kui Song. Stable nanomicelles base on chitosan

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曹心德(Cao Xinde) - 上海交通大学环境科学与工程学院 - SJTU

2021-11-19 · Ling Zhao, Zhenliang Ding, Jingke Sima, Xiaoyun Xu, Xinde Cao* 2017 Development of phosphate rock integrated with iron amendment for simultaneous immobilization of Zn and Cr(VI) in an electroplating contaminated soil. Chemosphere 182:15-21. 17.

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