flocculation activity of novel ferric chloride

Flocculation activity of novel ferric chloride

Flocculation activity of novel ferric chloride鈥損olyacrylamide (FeCl 3-PAM) Abstract. A ferric chloride鈥損olyacrylamide inorganic鈥搊rganic hybrid polymer has been synthesized using a ferric chloride/polyacrylamide ratio of 1:1 via free radical solution polymerization. A redox initiation system - (NH 4)

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flocculation activity of novel ferric chloride

Flocculation activity of novel ferric chloride

Flocculation activity of novel ferric chloride鈥損olyacrylamide (FeCl3-PAM) hybrid polymer Article in Desalination 266(1-3):108-113 路 January 2011 with 643 Reads How we measure 'reads'

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flocculation activity of novel ferric chloride

Flocculation activity of novel ferric chloride

Flocculation activity of novel ferric chloride鈥損olyacrylamide (FeCl3-PAM) hybrid polymer

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synthesis, characterization and flocculation activity

Synthesis, characterization and flocculation activity

Synthesis, characterization and flocculation activity of novel Fe(OH) 3鈥損olyacrylamide hybrid polymer Article (PDF Available) in Materials Chemistry and Physics 130(3):993-999 路 November 2011

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preparation of a novel coal gangue鈥揚olyacrylamide hybrid

Preparation of a Novel Coal Gangue鈥揚olyacrylamide Hybrid

And the novel hybrid flocculation system has attracted great interest from researchers in recent years , , , , , , , , , , . The organic鈥搃norganic hybrid flocculants are products composed of two or more different types of components [11] , such as inorganic salts/polymer flocculants [6] , inorganic flocculants/polymer flocculants [7] and

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modeling and optimization of new flocculant dosage and ph

Modeling and Optimization of New Flocculant Dosage and pH

Coagulation-flocculation is one of the chemical treatment processes commonly used for water and wastewater. It has a wide range of application in water and wastewater facilities because it is efficient and simple to operate [1,2].Domestic wastewater usually contains pathogens, suspended solids, nutrients and some other organic materials [].The benefit of wastewater treatment is to satisfy the

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synthesis, characterization and flocculation activity

Synthesis, characterization and flocculation activity

Synthesis, characterization and flocculation activity of of the hybrid polymer for the treatment of 2.5 g L 鈭? kaolin suspension indicates that it had an excellent flocculation capacity and its flocculation efficiency B.T. Poh, M. MahalingamFlocculation activity of novel ferric chloride-polyacrylamide (FeCl 3-PAM) hybrid polymer.

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flocculation of kaolin in water using novel calcium

Flocculation of kaolin in water using novel calcium

The flocculation of kaolin suspension in water using a novel calcium chloride-polyacrylamide hybrid polymer has been studied. A redox initiation system 鈥?(NH 4) 2 S 2 O 8 and NaHSO 3 was used to initiate free radical solution polymerization of one molar acrylamide solution at 50 掳C. One mole of calcium chloride was blended with polymerized acrylamide solution to synthesis a novel inorganic

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flocculation performance of lignin-based flocculant during

Flocculation performance of lignin-based flocculant during

In contrary, flocculation performance was greatly restricted in the presence of SO 4 2鈭? LBF was less pH sensitive and shear sensitive than polyacrylamide (PAM) due to the enhanced charge neutralization and bridging action. On the basis of that, LBF could be used as a promising flocculant in dye wastewater treatment.

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preparation of a pasi-p(am-adb) hybrid flocculant

Preparation of a PASi-P(AM-ADB) hybrid flocculant

For pretreatment, the development of effective flocculants is needed. In this work, a novel inorganic鈥搊rganic hybrid flocculant, polyaluminum silicate chloride鈥損olyacrylamide鈥揳cryloyloxyethyl dimethylbenzyl ammonium chloride (PASi-P(AM-ADB)), was prepared and its flocculation behavior for raw coking wastewater were investigated.

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preparation and study of a composite flocculant

Preparation and Study of a Composite Flocculant

A high flocculation performance composite flocculant was prepared with sodium alginate, polyaluminium ferric chloride and cationic polyacrylamide. And the composite flocculant was used in papermaking wastewater treatment. Results indicated that it achieve the best flocculation performance when the raw material mass ratio was 2:1:1, the dosage of the composite flocculant was 20 mg/L, and the

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synthesis and evaluation of a novel inorganic鈥搊rganic

Synthesis and evaluation of a novel inorganic鈥搊rganic

The main mechanism for flocculation is charge鈥恘eutralization and chemical adsorption in the initial stage of flocculation and later bridge鈥恆ggregation. CONCLUSION. A novel inorganic鈥搊rganic composite flocculant CTS鈥怭FCS was successfully synthesized by the combination of chitosan and homemade PFCS.

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response surface methodology (rsm) for wastewater

Response Surface Methodology (RSM) for Wastewater

In this study, a novel aluminum chloride-ploy(acrylamide) hybrid polymer has been synthesized by free radical solution polymerization of acrylamide (AM) onto aluminum chloride (AlCl3) in the presence of ammonium persulphate and sodium hydrogen sulphite as polymerization鈥檚 initiators.

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preparation and coagulation behavior of a novel multiple

Preparation and Coagulation Behavior of a Novel Multiple

In short, polyaluminum chloride plays various roles including adsorption, destabilization, adhesion, bridging, and furl flocculation. 3.5.3. Role of Polymer in CMHa. The molecular mass, molecular structure, shape, and groups of polymer can affect the activity of flocculant.

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viscometric and morphological properties of novel

Viscometric and Morphological Properties of Novel

A polynomial model for the viscometric properties was developed using ANOVA and non-linear regression analysis, and the R 2 values are 0.9995 and 0.9996 for aqueous solutions of magnesium chloride鈥損olyacrylamide (MCPAM) and magnesium hydroxide鈥損olyacrylamide (MHPAM) composite polymers, respectively. Two diagnostic plots have been

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modeling and optimization of new flocculant dosage and ph

Modeling and Optimization of New Flocculant Dosage and pH

values of the wastewater sample for the flocculation experiments were as follows: Turbidity 305 NTU, COD 368 mg/L, and pH 7.4. 2.5. Wastewater Flocculation The jar test used in our experiments was a programmable apparatus (TA6, Wuhan, China). It consisted of six paddles on a bench. The paddles were connected to each other by a gear mechanism,

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production of a novel bioflocculant and its flocculation

Production of a novel bioflocculant and its flocculation

A novel bioflocculant CBF with high flocculating activity, produced by mixed culture of Rhizobium radiobacter F2 and Bacillus sphaericus F6 from soil, was investigated with regard to its production and flocculation performance in Al(III) removal. The most preferred carbon source, nitrogen source and C/N ratio (w/w) for strains F2 and F6 to produce CBF were glucose, urea and 20, respectively.

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optimization and economic evaluation of modified

Optimization and economic evaluation of modified

Lee KE, Teng TT, Morad N, Poh BT, Mahalingam M. Flocculation activity of novel ferric chloride鈥損olyacrylamide (FeCl 3 鈥揚AM) hybrid polymer. Desalination. 2011; 266:108鈥?13. doi: 10.1016/j.desal.2010.08.009. [Google Scholar] Lee CS, Robinson J, Chong MF. A review on application of flocculants in wastewater treatment.

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synthesis and evaluation of a novel inorganic鈥搊rganic

Synthesis and evaluation of a novel inorganic鈥搊rganic

The main mechanism for flocculation is charge鈥恘eutralization and chemical adsorption in the initial stage of flocculation and later bridge鈥恆ggregation. CONCLUSION. A novel inorganic鈥搊rganic composite flocculant CTS鈥怭FCS was successfully synthesized by the combination of chitosan and homemade PFCS.

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norhashimah morad - indtech

Norhashimah Morad - IndTech

Publication. Selected Journal Papers. Khai Ern Lee, Tjoon Tow Teng, Norhashimah Morad, Beng Teik Poh, Mohanapriya Mahalingam.(2010).Flocculation activity of novel ferric chloride-polyacrylamide (FeCl3-PAM) hybrid polymer.

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viscometric and morphological properties of novel

Viscometric and Morphological Properties of Novel

The viscometric properties of novel magnesium electrolyte鈥損olyacrylamide composite polymers in aqueous solutions were investigated using response surface methodology. Independent factors such as concentration of the magnesium electrolyte (magnesium chloride and magnesium hydroxide), concentration of polyacrylamide, and the solution temperature were taken into account for viscometric modeling.

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effect of hydrolysis degree of hydrolyzed polyacrylamide

Effect of hydrolysis degree of hydrolyzed polyacrylamide

In this present work, a series of hydrolyzed polyacrylamide grafted carboxymethyl cellulose (CMC-g-HPAM) was prepared. The structure and solution properties of CMC-g-HPAM were characterized by FTIR, 1H-NMR, elemental analysis and zeta potential measurements. The graft copolymers were applied as flocculants to remove methylene blue (MB), a cationic dye, from aqueous solutions.

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coagulation / flocculation process in the removal of trace

Coagulation / flocculation process in the removal of trace

Coagulation / flocculation process in the removal鈥?Amuda, OS; Amoo, IA; Ipinmoroti, KO; Ajayi, OO chloride to remove total chromium was 300mg/l, whereas, the optimum dose of the coagulant to remove total iron and zinc was 500mg/l. Addition of 500mg/l dose of ferric chloride resulted in 91, 54 and

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synthesis and characterization of novel smart flocculant

Synthesis and Characterization of Novel Smart Flocculant

Introduction. The flocculation is a process that involves the formation of aggregates and the settling of colloidal particles from stable suspensions caused by the addition of soluble chemicals known as flocculants in the minute quantities. 1 Generally, organic flocculants (synthetic and natural) are mostly polymeric in nature and both synthetic and natural water鈥恠oluble polymers are used as

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preparation and study of a composite flocculant

Preparation and Study of a Composite Flocculant

A high flocculation performance composite flocculant was prepared with sodium alginate, polyaluminium ferric chloride and cationic polyacrylamide. And the composite flocculant was used in papermaking wastewater treatment. Results indicated that it achieve the best flocculation performance when the raw material mass ratio was 2:1:1, the dosage of the composite flocculant was 20 mg/L, and the

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production of a novel bioflocculant and its flocculation

Production of a novel bioflocculant and its flocculation

A novel bioflocculant CBF with high flocculating activity, produced by mixed culture of Rhizobium radiobacter F2 and Bacillus sphaericus F6 from soil, was investigated with regard to its production and flocculation performance in Al(III) removal. The most preferred carbon source, nitrogen source and C/N ratio (w/w) for strains F2 and F6 to produce CBF were glucose, urea and 20, respectively.

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lee khai ern - google scholar citations

Lee Khai Ern - Google Scholar Citations

Flocculation activity of novel ferric chloride鈥損olyacrylamide (FeCl3-PAM) hybrid polymer KE Lee, TT Teng, N Morad, BT Poh, M Mahalingam Desalination 266 (1-3), 108-113 , 2011

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central composite design model to study swelling of gra-cl

Central Composite Design Model to Study Swelling of GrA-cl

Lee KE, Teng TT, Morad N et al (2011) Flocculation activity of novel ferric chloride-polyacrylamide (FeCl3-PAM) hybrid polymer. Desalination 266:108鈥?13. doi: 10.1016/j.desal.2010.08.009 CAS

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norhashimah morad - indtech

Norhashimah Morad - IndTech

Publication. Selected Journal Papers. Khai Ern Lee, Tjoon Tow Teng, Norhashimah Morad, Beng Teik Poh, Mohanapriya Mahalingam.(2010).Flocculation activity of novel ferric chloride-polyacrylamide (FeCl3-PAM) hybrid polymer.

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polyacrylamide, polymer and polyelectrolyte flocculant

Polyacrylamide, Polymer And Polyelectrolyte Flocculant

Polyacrylamide is used to flocculate solids in a liquid. This process applies to water treatment, and processes like paper making and screen printing. Polyacrylamide can be supplied in a powder or liquid form, with the liquid form being sub-categorised as a solution and a white emulsion polymer.

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kinetics of flocculation of iron oxide particles

Kinetics of flocculation of iron oxide particles

The kinetics of the flocculation of iron oxide sol by polyacrylamide has been studied by turbidity measurements. Various kinetics parameters such as per cent flocculation, flocculation rate and rate con颅 stants for the flocculation and deflocculation have been evaluated. Both the qualitative and quantitative

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