• preparation and characterisation of polyaluminium silicate

    Preparation and characterisation of polyaluminium silicate

    Preparation and characterisation of polyaluminium silicate chloride coagulant. Song YH(1), Luan ZK, Tang HX. Author information: (1)ITC-WGT, Forschungszentrum Karlsruhe GmbH, P.O. Box 3640, 76021 Karlsruhe, Germany.

  • (pdf) preparation and characterisation of polyaluminium

    (PDF) Preparation and characterisation of polyaluminium

    Preparation and characterisation of polyaluminium silicate chloride coagulant Article (PDF Available) in Environmental Technology 24(3):319-27 · April 2003 with 297 Reads How we measure 'reads'

  • preparation and characterisation of polyaluminium silicate

    Preparation and characterisation of polyaluminium silicate

    To improve the coagulation efficiency for water treatment purposes, a composite aluminium‐silicon coagulant, the polyaluminium silicate chloride was prepared and characterised. The preparation process included the preparation of polyaluminium chloride and polysilicic acid followed by the compounding of the two solutions. The prepared

  • preparation and characterisation of polyaluminium silicate

    Preparation and characterisation of polyaluminium silicate

    2003-04-01· In comparison with polyaluminium chloride, polyaluminium silicate chloride contains less polynuclear aluminium [AlO4Al12(OH)24(H2O)12]7+ and shows smaller charge neutralisation capacity. However, its particle size shows a significant increase, which enhances the coagulation efficiency. The results show that polyaluminium silicate chloride is an

  • preparation and characterisation of polyaluminium silicate

    Preparation and characterisation of polyaluminium silicate

    Preparation and characterisation of polyaluminium silicate chloride coagulant. To improve the coagulation efficiency for water treatment purposes, a composite aluminium‐silicon coagulant, the polyaluminium silicate chloride was prepared and characterised.

  • a systematic study for the characterization of a novel

    A systematic study for the characterization of a novel

    The purpose of this study was the synthesis and characterization of many possible derivatives of polyaluminium silicate chloride, based on different basicity (OH/Al molar ratio), silica content (Al/Si molar ratio) and preparation method (co-polymerization or composite polymerization) to get an overall picture of their major physico-chemical

  • a systematic study for the characterization of a novel

    A systematic study for the characterization of a novel

    2009-06-15· A systematic study for the characterization of a novel coagulant (polyaluminium silicate chloride) various products can be obtained. Polyaluminium silicate chloride has shown superior coagulation performance, in comparison with the conventional or simple pre-polymerized coagulants in water or wastewater treatment,, . The better performance can be attributed to the alteration in a

  • (pdf) a systematic study for the characterization of a

    (PDF) A systematic study for the characterization of a

    A systematic study for the characterization of a novel coagulant (polyaluminium silicate chloride)

  • polyaluminium silicate sulphate — a new coagulant

    Polyaluminium Silicate Sulphate — A New Coagulant

    Polyaluminium Silicate Sulphate (PASS(R)) is a new coagulant for potable water treatment which is increasingly being used in North America, the Far East and Europe. It is a patented product resulting...

  • on: 26 december 2014, at: 13:15 y.h. song,z.k. luan & h

    On: 26 December 2014, At: 13:15 Y.H. Song,Z.K. Luan & H

    polyaluminium silicate chloride coagulant solution had an aluminium concentration of 0.10 mole per litre, hydroxyl to aluminium molar ratios between 0.5 and 2.0, and silicon to aluminium molar

  • (pdf) a systematic study for the characterization of a

    (PDF) A systematic study for the characterization of a

    A systematic study for the characterization of a novel coagulant (polyaluminium silicate chloride)

  • characterization and application of novel coagulant

    Characterization and Application of Novel Coagulant

    Tzoupanos N.D., Zouboulis A.I. (2009) Characterization and Application of Novel Coagulant Reagent (Polyaluminium Silicate Chloride) for the Post-Treatment of Landfill Leachates. In: Václavíková M., Vitale K., Gallios G.P., Ivaničová L. (eds) Water Treatment Technologies for the Removal of High-Toxicity Pollutants. NATO Science for Peace

  • a systematic study for the characterization of deepdyve

    A systematic study for the characterization of DeepDyve

    2009-06-15· Read "A systematic study for the characterization of a novel coagulant (polyaluminium silicate chloride), Colloids and Surfaces A: Physicochemical and Engineering Aspects" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

  • synthesis and characterization of poly-aluminum silicate

    Synthesis and characterization of poly-aluminum silicate

    Poly-aluminum silicate sulphate (PASS) was synthesized in a mixed aqueous solution of sodium silicate and aluminum silicate via a sol–gel method for use in ultra-low density fiberboard (ULDF). The preparation conditions were optimized by using response surface methodology. The effects and interactions of the Si/Al

  • a novel flocculant of poly aluminum silicate sulfate

    A Novel Flocculant of Poly Aluminum Silicate Sulfate

    poly aluminum silicate, aluminum hydroxide colloid, acrylamide monomer to join the reactor, general nitrogen oxygen discharge reactor, water bath heating to 40℃, slowly add ammonium persulfate solution and sodium bisulfite solution as the initiator. Reaction after three hours and stop the reaction. Characterization of PAM-PASS

  • preparation, characterisation and application of novel

    Preparation, characterisation and application of novel

    2011-06-01· Read "Preparation, characterisation and application of novel composite coagulants for surface water treatment, Water Research" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

  • preparation and characterisation of an optimal polyferric

    Preparation and characterisation of an optimal polyferric

    20 Yubin Zeng, Junboum Park, Characterization and coagulation performance of a novel inorganic polymer coagulant—Poly-zinc-silicate-sulfate, Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2009, 334, 1-3, 147CrossRef

  • coagulation efficiency and residual aluminum content

    Coagulation Efficiency and Residual Aluminum Content

    Abstract. A series of polyaluminum silicate chlorides (PASC), which have different OH — /Al and Al/Si molar ratios, has been prepared by a copolymerization technique and a composite technique, after which the coagulation efficiency and the residual aluminum content of PASC for water treatment were compared with polyaluminum chloride (PAC) by jar test.

  • polyaluminium chloride process, properties

    Polyaluminium Chloride Process, Properties

    Poly-Aluminium Chloride(PAC)is a kind of highly effective water purificiant, which is wildly used in the purification of table water, industry water, industry circulation water and wasted and polluted water from pharmacy industry, paper making industry and printing and dying industry, as well as life wasted water.

  • evaluating the coagulants of polyaluminum silicate

    Evaluating the Coagulants of Polyaluminum Silicate

    Abstract Polyaluminum silicate chloride (PASiC) is a new inorganic coagulant and has different characters from other cationic inorganic products used in water treatment. The optimal formulas and co...

  • preparation and characterisation of an optimal polyferric

    Preparation and characterisation of an optimal polyferric

    20 Yubin Zeng, Junboum Park, Characterization and coagulation performance of a novel inorganic polymer coagulant—Poly-zinc-silicate-sulfate, Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2009, 334, 1-3, 147CrossRef

  • comparison of three coagulants by online turbidity

    Comparison of three coagulants by online turbidity

    The removal of suspended algae by coagulation with polyaluminium chloride, polyaluminium silicate chloride and W. P. Cheng, Y. P. Kao, R. F. Yu |

  • preparation and characterization of three

    PREPARATION AND CHARACTERIZATION OF THREE

    In this paper three kinds of silica, denoted as silica A, silica B and silica C, are prepared by acidification of sodium silicate and water glass as material. The species distribution and characteristic of these silica are analyzed by using various techniques, such as chemical Si-Mo assay and physical PCS analysis. The experimental results show that the titration rate has significant effect on

  • characterisation and coagulation performance

    Characterisation and coagulation performance

    The replacement of zinc ions with iron ions could effectively counter the rapid decrease in pH. The effect of settling time on the coagulation efficiency was also investigated. PSFZn4 exhibited a better settlement performance than PSF and poly aluminium chloride (PAC). Hence, the partial substitution of zinc salt with iron salt not only

  • a study on the preparation and flocculation properties

    A Study on the Preparation and Flocculation Properties

    The boracic poly-aluminum-ferric-silicate (B-PSAF) coagulant was prepared by water solution co-polymerization method, which was synthesized from sodium silicate, aluminum sulfate, ferric chloride and sodium borate. In addition, the best molar ratio of boron and silicon was determined by single factor process. The micro-morphology and structure of B-PSAF were studied by scanning electronic

  • cn102134086a production method of polyaluminium

    CN102134086A Production method of polyaluminium

    The invention discloses a production method of polyaluminium chloride (PAC). The polyaluminium chloride (PAC) product produced according to the production method is mainly used for water purification and paper making. In the aspect of water purification, the PAC has the advantages of good purified water quality, relative low water purification cost, high floccule forming speed, wide adaptive

  • wo2014194917a1 poly aluminium-silicate

    WO2014194917A1 Poly aluminium-silicate

    The present invention relates to an improved poly aluminium-silicate composite composition, an improved method for preparing said composition as well as intermediate poly silicate and aluminium-silicate compositions and their preparation. Moreover, the present invention relates to the use of a said poly aluminium-silicate composition as a coagulant in purification of water, such as drinking

  • synthesis and coagulation performance of composite poly

    Synthesis and coagulation performance of composite poly

    AbstractThe aim of this work was to study the combination of an inorganic pre-polymerized coagulant (polyaluminum chloride [PACl]) with ferric species and polysilicic acid in various mixing orders Al/Fe/Si and OH/Al molar ratios, by applying two polymerization techniques for the production of a unique reagent, representing a more efficient coagulant than the respective commercially available

  • removal of cyanide from synthetic wastewater

    Removal of cyanide from synthetic wastewater

    References. H. Uppal, S.S. Tripathy, S. Chawla, B. Sharma, M. Dalai, S. Singh, Study of cyanide removal from contaminated water using zinc peroxide nanomaterial, Environ.

  • preparation and coagulation behavior of a ferric

    Preparation and coagulation behavior of a ferric

    Preparation and coagulation behavior of a ferric polysilicate coagulant modified with magnesium: WEN YanJie;HAN ChunYing;ZHANG LiDan;CHEN XiaoPan;TIAN XiaoWei

  • comparison of a novel polytitanium chloride coagulant

    Comparison of a novel polytitanium chloride coagulant

    Polymerized inorganic coagulants are increasingly being used in the water supply and wastewater treatment process, yet there is limited research on the development of polytitanium coagulants. The aim of this study is to synthesize polytitanium chloride (PTC) coagulants and investigate their coagulation behavior and floc characteristics for humic acid removal in comparison to polyaluminum

  • isolation and characterization of coagulant extracted

    Isolation and characterization of coagulant extracted

    It is known that M. oleifera contains a natural coagulant in the seeds. In our previous research, the method using salt water to extract the active coagulation component from M. oleifera seeds was developed and compared with the conventional method using water. In this research, the active coagulation component was purified from a NaCl solution crude extract of Moringa oleifera seeds. The

  • the use polyaluminium chlorides with various basicity

    The use polyaluminium chlorides with various basicity

    References. A. Matilainen, M. Vepsäläinen, M. Sillanpää, Natural organic matter removal by coagulation during water treatment: a review, Adv. Colloid Interface

  • a study on the preparation and flocculation properties

    A Study on the Preparation and Flocculation Properties

    The boracic poly-aluminum-ferric-silicate (B-PSAF) coagulant was prepared by water solution co-polymerization method, which was synthesized from sodium silicate, aluminum sulfate, ferric chloride and sodium borate. In addition, the best molar ratio of boron and silicon was determined by single factor process. The micro-morphology and structure of B-PSAF were studied by scanning electronic

  • preparation and characterization of three

    PREPARATION AND CHARACTERIZATION OF THREE

    In this paper three kinds of silica, denoted as silica A, silica B and silica C, are prepared by acidification of sodium silicate and water glass as material. The species distribution and characteristic of these silica are analyzed by using various techniques, such as chemical Si-Mo assay and physical PCS analysis. The experimental results show that the titration rate has significant effect on

  • characterization of bentonite by xrd and sem-eds and use

    Characterization of Bentonite by XRD and SEM-EDS and Use

    Island. Bentonite samples taken each region by 10 kg in the form chunks land and fractions, the samples dried by the hot sun, oven at a temperature of 110 oC for 4 hours and up to size 150 mess mashed up into powder B. Characterization of Bentonite with XRD Characterization of

  • preparation and characterization of novel polytitanium

    Preparation and Characterization of Novel Polytitanium

    Preparation and Characterization of Polyaluminum Titanium Silicate and its Performance in the Treatment of Low-Turbidity Water. Processes 2018, 6 (8),125. DOI: 10.3390/pr6080125. Ziyang Wang, Yan Wang, Cong Yu, Yanxia Zhao, Meixia Fan, Baoyu Gao.

  • enhanced coagulation-flocculation performance of iron

    Enhanced Coagulation-Flocculation Performance of Iron

    2015-09-04· Enhanced Coagulation-Flocculation Performance of Iron-Based Coagulants: research which compares the two modified coagulants in terms of characterization, coagulation performance, floc properties, and coagulation mechanism is yet lacking. In effort to remedy the shortage, this study conducted a detailed investigation into the distinct mechanisms, properties, and water

  • preparation and coagulation behavior of a ferric

    Preparation and coagulation behavior of a ferric

    Preparation and coagulation behavior of a ferric polysilicate coagulant modified with magnesium: WEN YanJie;HAN ChunYing;ZHANG LiDan;CHEN XiaoPan;TIAN XiaoWei

  • synthesis and coagulation performance of composite poly

    Synthesis and coagulation performance of composite poly

    AbstractThe aim of this work was to study the combination of an inorganic pre-polymerized coagulant (polyaluminum chloride [PACl]) with ferric species and polysilicic acid in various mixing orders Al/Fe/Si and OH/Al molar ratios, by applying two polymerization techniques for the production of a unique reagent, representing a more efficient coagulant than the respective commercially available

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