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titanium coagulant technology

2020-07-21T18:07:24+00:00
  • Titanium coagulant – water treatment of the future

    17.03.2015 Titanium coagulant – water treatment of the future. Coagulation is one of the methods of industrial scale production of drinking water from surface sources (rivers, water reservoirs), and preparatory treatment of water prior to industrial application (steam generators, steam turbines), as well as of purification of industrial and municipal waste water.

  • Titanium coagulant production technology - SITTEC

    Titanium coagulant. Properties and sphere of use; Sample calculation of the efficiency; Certificates and licenses; Application for purchase; Questionnaire; Production. Yarega oil and titanium deposit; Production technology; Production prospects; Health and Safety. Industrial safety; Labour safety; Environmental activity; Legal and regulatory ...

  • Preparation of Titanium Dioxide (TiO2) from Sludge ...

    2007-01-10  Titanium oxide (TiO 2), which is the most widely used metal oxide, was produced from the wastewater sludge generated by the flocculation of secondary wastewater with titanium tetrachloride (TiCl 4). Detailed analyses were conducted to compare TiCl 4, ferric chloride (FeCl 3), and aluminum sulfate (Al 2 (SO 4) 3) flocculation.

  • Cited by: 146
  • Potential of titanium coagulants for water and wastewater ...

    Coagulation is one of the most widely used technologies in water/wastewater treatment. In recent years, titanium (Ti) coagulants have attracted increasing attention due to their outstanding performance and risk-free metal residues in coagulation.

  • Author: Yonghai Gan, Jingbiao Li, Li Zhang, Bingdang Wu, Wenguang Huang, Haojie Li, Shujuan Zhang
  • titanium coagulant solutions

    As a coagulant, titanium salt can be used to recycle sludge and produce valuable TiO 2 for reuse [ 18, 19, 20 ]. An increasing number of scholars use titanium salt as a coagulant for water treatment. Cited by: 5; Preparation and Evaluation of Titanium-Based Xerogel as a ... A titanium xerogel coagulant (TXC) made from a sol-gel process overcame the shortage of monomeric and oligomeric Ti salts ...

  • Preparation and Evaluation of Titanium-Based Xerogel as a ...

    2016-08-26  Abstract The nontoxicity of titanium (Ti) and the potential to produce valuable photocatalysts from the final coagulated sludge constitute the main advantages of Ti-based coagulants over conventional ones. However, the low effluent pH and the too-fast hydrolysis limit the wide application of Ti-salt coagulants.

  • Cited by: 14
  • Preparation and Evaluation of Titanium-Based Xerogel as a ...

    2016-08-26  The nontoxicity of titanium (Ti) and the potential to produce valuable photocatalysts from the final coagulated sludge constitute the main advantages of Ti-based coagulants over conventional ones. However, the low effluent pH and the too-fast hydrolysis limit the wide application of Ti-salt coagulants. Prehydrolysis, to some extent, is helpful to improve the coagulation performance of Ti

  • titanium coagulant solutions

    As a coagulant, titanium salt can be used to recycle sludge and produce valuable TiO 2 for reuse [ 18, 19, 20 ]. An increasing number of scholars use titanium salt as a coagulant for water treatment. Cited by: 5; Preparation and Evaluation of Titanium-Based Xerogel as a ... A titanium xerogel coagulant (TXC) made from a sol-gel process overcame the shortage of monomeric and oligomeric Ti salts ...

  • Titanium Coagulant Solutions

    Titanium xerogel coagulant (TXC) has been proved as a promising coagulant in water treatment. However, the turbidity removal efficiency of TXC is unsatisfactory as there is a considerable amount . WO2009005393A1 Titanium coagulant for natural and waste. The invention relates to the field of ecology, particularly to the technology of natural water purification during water conditioning and ...

  • Characterisation of Titanium Tetrachloride and Titanium ...

    Titanium tetrachloride showed the highest turbidity removal, while titanium sulfate showed the highest reduction of UV-254 and colour at all pH values. The four coagulants were found to similahaver organic removal up to 6067% and - resulted in similar organic removal in terms of various MW ranges. The decantability of the settled flocs was very

  • CN104386787A - Inorganic ferrotitanium polymeric coagulant ...

    Belonging to the technical field of water treatment, the invention relates to an inorganic ferrotitanium polymeric coagulant with ilmenite as the raw material and a preparation technology thereof. The technology comprises the steps of: (1) taking ilmenite as the main raw material, under certain temperature and stirring conditions, taking sulfuric acid of different concentrations respectively ...

  • WO2009005393A1 - Titanium coagulant for natural and waste ...

    The invention relates to the field of ecology, particularly to the technology of natural water purification during water conditioning and physical-and-chemical wastewater treatment from toxic compounds of natural and technogenic origin involving various coagulants, and it could be used for human state improvement and health mainte-nance and for environment protection.

  • Arsenic Removal by Coagulation With Aluminum, Iron ...

    Arsenite [As(III)] and arsenate [As(V)] removal using zirconium and titanium coagulants was compared with removal using ferric chloride (FeCl 3) and alum in a standard challenge water. As(III) adsorption was significantly lower than As(V) adsorption at all pH levels with all coagulants. The highest As(V) loadings both on mass and molar bases were observed with FeCl 3. As(V) removal increased ...

  • Performance of titanium salts compared to conventional ...

    2017-10-01  Both titanium coagulants also presented a higher ability to withstand shear force, which was related to the higher amount of DOC adsorbed with the aggregated flocs. Finally, TiCl4 had a better recovery after breakage suggesting that charge neutralization may be the dominant mechanism for this coagulant, while the lower recovery of both PTC and FeCl3 indicated that sweep flocculation is also a ...

  • Preparation and Characterization of Polyaluminum Titanium ...

    Using conventional coagulant, low turbidity water is difficult to achieve standard. This research uses aluminum chloride, titanium tetrachloride, and sodium silicate as raw materials for the preparation of polyaluminum titanium silicate chloride (PATC). PATC is used to treat low turbidity. The synthetic PATC showed the best coagulating effect in treated water under the following experimental ...

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  • HIGH EFFICIENCY TITANIUM COAGULANTS FOR WATER

    Titanium compounds are very perspective reagents for water treatment because of their many outbreaking benefits compared to traditional coagulants – smaller dosage, lesser pH-dependency, they are biologically inert, work at low water temperature. But they have some technological issues, preventing them from wide use. One of the ways to overcome this issues shown in this article. Results of ...

  • Titanium Coagulant Solutions

    Titanium xerogel coagulant (TXC) has been proved as a promising coagulant in water treatment. However, the turbidity removal efficiency of TXC is unsatisfactory as there is a considerable amount . WO2009005393A1 Titanium coagulant for natural and waste. The invention relates to the field of ecology, particularly to the technology of natural water purification during water conditioning and ...

  • Preparation and Characterization of Polyaluminum Titanium ...

    Furthermore, titanium salt coagulants exert good treatment effects on turbidity, chromaticity, and so on. As a coagulant, titanium salt can be used to recycle sludge and produce valuable TiO2 for reuse [18–20]. An increasing number of scholars use titanium salt as a coagulant

  • OPUS at UTS: Characterisation of titanium tetrachloride ...

    The two coagulants were compared with the commonly used coagulants such as ferric chloride (FeCl3) and aluminium sulfate (Al2(SO 4)3). Titanium tetrachloride showed the highest turbidity removal, while titanium sulfate showed the highest reduction of UV-254 and colour at all pH values. The four coagulants were found to have similar organic removal up to 60-67% and resulted in similar organic ...

  • Coagulation (water treatment) - Wikipedia

    The coagulation-flocculation process can be used as a preliminary or intermediary step between other water or wastewater treatment processes like filtration and sedimentation. Iron and aluminium salts are the most widely used coagulants but salts of other metals such as titanium and zirconium have been found to be highly effective as well.

  • Wastewater Treatment and Coagulants - HORIBA

    As coagulant is added, the zeta potential approaches zero. There is an additional, and for this application, critical point in the data shown below. At one concentration of coagulant, the zeta potential reaches zero. This concentration is known as the iso-electric point. Then, with increasing coagulant concentration, the net charge on the particle becomes positive. Too much coagulant ...

  • THE POTENTIAL USE OF TITANIUM TETRACLORIDE (TiCl4) AS AN ...

    possibility of using titanium compounds as a coagulant in water treatment was first investigated by Upton and Buswell in 1937 (Zhao, et al, 2011). They found that titanium sulfate (Ti(SO 4) 2) was better in removing fluoride due to the quadrivalent cation than the trivalent alumunium or iron ion. They also noted that ilminite extract gave much better coagulation in the colored water than ...

  • Coagulation water treatment process Hard and Soft Water

    2017-03-04  Although some other metal salts as like titanium and zirconium are highly effective, but are costly or rare available. Coagulation Mechanism. The colloidal particles carry electrical charges; normally negative charge. So the opposite charges coagulant is added to the water to overcome the repulsive charge and “destabilize” the suspension. Usually a metallic salt like alum is added as a ...

  • Preparation and Characterization of a Composite Coagulant ...

    In this study, a novel composite coagulant polyferric titanium sulfate (PFTS) was synthesized and the kaolin-fulvic acid simulated water was employed to verify the coagulation efficiency. To obtain the optimal conditions for preparing the composite coagulant, the parameters affecting the coagulation performance such as Ti/Fe, P/Fe, OH/Fe, and oxidizer dosage were evaluated by single factor ...

  • Electrocoagulation - Wikipedia

    The technology removes metals, colloidal solids and particles, and soluble inorganic pollutants from aqueous media by introducing highly charged polymeric metal hydroxide species. These species neutralize the electrostatic charges on suspended solids and oil droplets to facilitate agglomeration or coagulation and resultant separation from the aqueous phase. The treatment prompts the ...

  • Preparation and Characterization of Polyaluminum Titanium ...

    Furthermore, titanium salt coagulants exert good treatment effects on turbidity, chromaticity, and so on. As a coagulant, titanium salt can be used to recycle sludge and produce valuable TiO2 for reuse [18–20]. An increasing number of scholars use titanium salt as a coagulant

  • Characterisation of titanium tetrachloride and titanium ...

    2009-06-01  The two coagulants were compared with the commonly used coagulants such as ferric chloride (FeCl 3) and aluminium sulfate (Al 2 (SO 4) 3). Titanium tetrachloride showed the highest turbidity removal, while titanium sulfate showed the highest reduction of UV-254 and colour at all pH values. The four coagulants were found to have similar organic removal up to 60–67% and resulted

  • [PDF] Characterisation of titanium tetrachloride and ...

    Flocculation with titanium tetrachloride (TiCl(4)) and titanium sulfate (Ti(SO(4))(2)) was investigated in terms of different coagulant doses, pH, turbidity, dissolved organic carbon (DOC), UV-254, colour, zeta potential, particle size and molecular weight distribution. The two coagulants were compared with the commonly used coagulants such as ferric chloride (FeCl(3)) and aluminium sulfate ...

  • THE POTENTIAL USE OF TITANIUM TETRACLORIDE (TiCl4) AS AN ...

    possibility of using titanium compounds as a coagulant in water treatment was first investigated by Upton and Buswell in 1937 (Zhao, et al, 2011). They found that titanium sulfate (Ti(SO 4) 2) was better in removing fluoride due to the quadrivalent cation than the trivalent alumunium or iron ion. They also noted that ilminite extract gave much better coagulation in the colored water than ...

  • Wastewater Treatment and Coagulants - HORIBA

    As coagulant is added, the zeta potential approaches zero. There is an additional, and for this application, critical point in the data shown below. At one concentration of coagulant, the zeta potential reaches zero. This concentration is known as the iso-electric point. Then, with increasing coagulant concentration, the net charge on the particle becomes positive. Too much coagulant ...

  • Preparation and Characterization of a Composite Coagulant ...

    In this study, a novel composite coagulant polyferric titanium sulfate (PFTS) was synthesized and the kaolin-fulvic acid simulated water was employed to verify the coagulation efficiency. To obtain the optimal conditions for preparing the composite coagulant, the parameters affecting the coagulation performance such as Ti/Fe, P/Fe, OH/Fe, and oxidizer dosage were evaluated by single factor ...

  • The removal of silver nanoparticle by titanium ...

    The removal of silver nanoparticle by titanium tetrachloride and modified sodium alginate composite coagulants: floc properties, membrane fouling, and floc recycle. Wang Z(1), Wang Y(2), Yu C(3), Zhao Y(4), Fan M(1), Gao B(5). Author information: (1)Shandong Key Laboratory of Water Pollution Control and Resource Reuse, School of Environmental Science and Engineering, Shandong University, Jinan ...

  • High-poly-aluminum chloride sulfate coagulants and their ...

    High-poly-aluminum chloride sulfate (HPACS) coagulants with different [SO 4 2−]/[Al 3+] molar ratio (S) were prepared and proved to have high coagulation efficiency for the removal of humic acid and strong stability for storage and application.The results showed that the higher the SO 4 2− addition, the bigger the aluminum polymerization particles and the more the polymerization Al c ...

  • Production of complex coagulants based on mineral ...

    Complex coagulants ensure significantly higher treatment rates for industrial and natural water with the removal of iron compounds, petroleum products and suspended solids. The most promising are those coagulants that contain metals with oxidation state IV, such as silicon or titanium. The issue of obtaining complex silicon-containing coagulants has been widely covered in numerous papers ...

  • Performance of titanium salts compared to conventional ...

    2017-06-20  School of Civil and Environmental Engineering, University of Technology, Sydney, Post Box 129, Broadway, NSW, 2007, Australia. ... The detailed characterization of flocs indicated that both titanium coagulants can grow faster, reach larger size and present a more compact structure, which is highly advantageous for the design of smaller and more compact mixing and sedimentation tanks.

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