• optimization of flocculation conditions for kaolin

    Optimization of flocculation conditions for kaolin

    The optimal flocculating conditions are MBFGA1 99.75 mg/L, PAC 121 mg/L, pH 7.3, CaCl 2 27 mg/L and the top speed of stir 163 rpm, respectively. In addition, the larger floc size did not always represent the higher flocculating rate, floc size of 0.7 mm was set as another target value in the calculation step for optimal conditions.

  • optimization of flocculation conditions for kaolin

    Optimization of flocculation conditions for kaolin

    Optimization of flocculation conditions for kaolin suspension using the composite flocculant of MBFGA1 and PAC by response surface methodology

  • optimization of flocculation conditions for kaolin

    Optimization of flocculation conditions for kaolin

    The optimal flocculation conditions were as follows: for the 100 mL kaolin suspension, flocculant dosage was 4mL, metal cation dosage was 1% of ZnCL2 3mL, pH 7.5. The flocculation activity can

  • optimization of flocculation conditions for deepdyve

    Optimization of flocculation conditions for DeepDyve

    2009-09-01· Read "Optimization of flocculation conditions for kaolin suspension using the composite flocculant of MBFGA1 and PAC by response surface methodology, Bioresource Technology" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

  • optimization of flocculation conditions for kaolin

    Optimization of flocculation conditions for kaolin

    The response surface methodology (RSM) was employed to study the treatment of kaolin suspension by the composite flocculant of MBFGA1 and PAC. And the two quadratic models of the five factors were established with the flocculating rate and floc size as the target responses. The optimal flocculating conditions are MBFGA1 99.75 mg/L, PAC 121 mg/L, pH 7.3, CaCl2 27 mg/L and the top speed of stir

  • optimization of flocculation conditions for kaolin

    Optimization of flocculation conditions for kaolin

    当前位置:文库下载 > 所有分类 > 工程科技 > 能源/化工 > Optimization of flocculation conditions for kaolin suspension 免费下载此文档 侵权投诉 Optimization of flocculation conditions

  • optimization of flocculation conditions for kaolin

    Optimization of flocculation conditions for kaolin

    The response surface methodology (RSM) was employed to study the treatment of kaolin suspension by the composite flocculant of MBFGA1 and PAC. And the two quadratic models of the five factors were established with the flocculating rate and floc size as the target responses. The optimal flocculating conditions are MBFGA1 99.75 mg/L, PAC 121 mg/L, pH 7.3, CaCl2 27 mg/L and the top speed of stir

  • analysis and optimization of coagulation and flocculation

    Analysis and optimization of coagulation and flocculation

    Optimization of pH. The optimized dosages of coagulants were further examined at various pH conditions to test their efficiency and suitability at a wide range of pH. The observations from the study revealed the optimum pH conditions to be 6, 7 and 8. Optimization of mixing speed and time

  • optimization of flocculation conditions

    Optimization of flocculation conditions

    Optimization of flocculation conditions for Botryococcus braunii using response surface methodology Article in Journal of Applied Phycology 25(3) ·

  • optimization of flocculating conditions of a microbial

    Optimization of Flocculating Conditions of a Microbial

    The flocculating conditions of this microbial flocculant was optimized by uniform test, coagulant aid (1% cacl2) was added in an amount of 5ml/100ml, the amount of flocculant added 3ml/100ml, ph of kaolin suspension was 9.0, the reaction temperature was 20℃. Consequently the flocculation activity was up to 73.58% in the case of the concentration of kaolin suspension was 5g/l.

  • optimization of the coagulation/flocculation process

    Optimization of the coagulation/flocculation process

    Optimization the pH of the flocculation The measurements on the pH (raw and treated water), the time flocks formation, the floc shape and the clarification and/or the

  • optimization of flocculation process by response

    Optimization of flocculation process by response

    Optimization of flocculation process by response surface methodology for diethyl phthalate removal using anionic polyacrylamide⁄⁄ Huaili Zhenga, Jiangya Maa,*, Jun Zhaia,*, Chuanjun Zhub, Xiaomin Tanga, Yi Liaoa, Li Qianc, Yongjun Suna a

  • optimization of coagulation−flocculation process

    Optimization of Coagulation−Flocculation Process

    The coagulation−flocculation process incorporated with membrane separation technology will become a new approach for palm oil mill effluent (POME) treatment as well as water reclamation and reuse. In our current research, a membrane pilot plant has been used for POME treatment where the coagulation−flocculation process plays an important role as a pretreatment process for the mitigation

  • investigation of the role of flocculation conditions

    Investigation of the role of flocculation conditions

    The type of polymer flocculant had no significant effect on biogas productivity or composition; the methane content was greater than 60% in good agreement with typical results. The optimization of the polymer flocculation conditions is a critical task for which the

  • optimizing coagulation process for low to high turbidity

    Optimizing Coagulation Process for Low to High Turbidity

    Optimization of coagulation process may assure removal of turbidity to a level below water quality standards in most cases. Approach: In this study, the effectiveness of aluminum sulfate and ferric chloride was evaluated at different pH values and coagulant dosage to find optimal operational conditions for low to high turbidity waters. The

  • optimization of coagulation-flocculation process

    OPTIMIZATION OF COAGULATION-FLOCCULATION PROCESS

    Optimization of coagulation-flocculation process with aluminum sulfate based on response () 79 collection of tools in design or data analysis that enhance the exploration of a region of design variables in one ore more dimensions” [3]. Building a mathematical model based upon RSM is

  • optimization of flocculation with tannin-based flocculant

    Optimization of flocculation with tannin-based flocculant

    This paper evaluated the optimization of natural flocculant in different conditions in a tubular photobioreactor using swine wastewater effluent as culture media in a pilot-scale microalgae production plant. This study aimed to assess the flocculation efficiency of Tanfloc SG via a central composite design (CCD), with varying Tanfloc SG

  • optimization of coagulation-flocculation process in the

    Optimization of coagulation-flocculation process in the

    Both turbidity and total suspended solids removal was approximately 98% at the optimal condition. This study has demonstrated that optimized coagulation-flocculation can produce treated water of high quality that can be reused to reduce mains water consumption and hence contribute to

  • optimization of coagulation-flocculation process

    Optimization of coagulation-flocculation process

    / Optimization of coagulation-flocculation process for automotive wastewater treatment using response surface methodology. In: Nature Environment and

  • optimization of the coagulation/flocculation process

    Optimization of the coagulation/flocculation process

    Optimization the pH of the flocculation The measurements on the pH (raw and treated water), the time flocks formation, the floc shape and the clarification and/or the

  • optimization of flocculation conditions using chitosan

    Optimization of flocculation conditions using chitosan

    2014-09-01· Read "Optimization of flocculation conditions using chitosan in mannanase production, Journal of Biotechnology" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

  • optimization of flocculation conditions for soluble

    Optimization of flocculation conditions for soluble

    Optimization of flocculation conditions for soluble cadmium removal using the composite flocculant of green anion polyacrylamide and PAC by response surface methodology

  • optimization of ph induced flocculation of marine

    Optimization of pH induced flocculation of marine

    In this study, optimization of marine and freshwater microalgae flocculation by pH adjustment was investigated via central composite design methodology. One molar of KOH and NaOH solutions were used to increase the pH level of the microalgal culture.

  • optimization of alkaline flocculation for harvesting

    Optimization of Alkaline Flocculation for Harvesting

    Optimization of Alkaline Flocculation for Harvesting of Scenedesmus quadricauda #507 and Chaetoceros muelleri #862 Shuhao Huo 1,3, Zhongming Wang 2, Shunni Zhu 2, Fengjie Cui 1, Bin Zou 1, Wenhua You 4, Zhenhong Yuan 2,* and Renjie Dong 3,* 1 School of Food and Biological Engineering, Jiangsu University, Zhenjiang 212013, Jiangsu, China;

  • symmetry free full-text optimization of flocculation

    Symmetry Free Full-Text Optimization of Flocculation

    In order to obtain the optimum parameters of total tailings flocculation settling, an optimization method of total tailings flocculation settling parameters based on the spatial difference algorithm was proposed. Firstly, the input and output factors of the whole tailings flocculation settling parameters are effectively analyzed, and the relevant factors affecting the flocculation settling

  • optimization of flocculation of marine chlorella sp.

    Optimization of Flocculation of Marine Chlorella sp.

    conditions for desirable responses without running too many experiments. In this study the flocculation efficiencies of alum and ferric chloride in harvesting Chlorella sp. were investigated by varying pH, flocculant dosage and flocculation time using RSM as an optimization

  • optimization of chlorella vulgaris and bioflocculant

    Optimization of Chlorella vulgaris and bioflocculant

    The collaborative optimization conditions of Chlorella vulgaris and F2 Based on the above optimized culture conditions for enhancing flocculation efficiency and lipid content, we can conclude that the cross‐range results for simultaneous microalgae harvesting and lipid content were B/C of 0·20–0·25, C

  • optimization of ph induced flocculation of marine

    Optimization of pH induced flocculation of marine

    In this study, optimization of marine and freshwater microalgae flocculation by pH adjustment was investigated via central composite design methodology. One molar of KOH and NaOH solutions were used to increase the pH level of the microalgal culture.

  • optimization of coagulation-flocculation process

    Optimization of coagulation-flocculation process

    / Optimization of coagulation-flocculation process for automotive wastewater treatment using response surface methodology. In: Nature Environment and

  • optimization of microalgal biomass harvesting using

    OPTIMIZATION OF MICROALGAL BIOMASS HARVESTING USING

    Results showed that flocculation efficiency of C. vulgaris varied under the different harvesting conditions (Table 1). The highest value of biomass recovery (98.1%) was obtained when the flocculation process was performed by using 300 mg/L FeCl. 3. at pH 10. The experimental values were fitted to a second-order

  • optimization of the coagulation-flocculation process

    Optimization of the coagulation-flocculation process

    operational conditions have been optimized respectively for different responses. 3.1. Optimization for supernatant turbidity removal The supernatant turbidity removal efficiency listed in Table 3 is an important denotation for the treatment efficiency of the coagulation-flocculation process. The

  • "optimization of a flocculation step using a scale-down

    "Optimization of a flocculation step using a scale-down

    Flocculation is frequently employed in the purification of biopharmaceuticals to improve the efficiency of downstream clarification steps. This operation entails adding an agent to the cell culture broth that causes debris and other impurities to aggregate into larger particles called “flocs”. Due to their size, these “flocs” can be more readily separated from the product stream via

  • modelization and statistical optimization of coagulation

    Modelization and Statistical Optimization of Coagulation

    The quadratic polynomial models developed for chemical oxygen demand (COD) and turbidity responses indicated that the optimum conditions were m of 0.82 g/L at pH 5.33 with coefficient of determination R 2 of 98.88 and 99.84%, and adjusted R 2 of 98.09 and 99.73% for both COD and turbidity. The experimental data and model predictions agreed well

  • optimization of dissolved air flotation for drinking water

    Optimization of Dissolved Air Flotation for Drinking Water

    Graduate Studies for acceptance a thesis entitled “Optimization of Dissolved Air Flotation for Drinking Water Treatment” by Benjamin James Bickerton in partial fulfilment of the requirements for the degree of Master of Applied Science.

  • flocculation process optimization of a novel coagulant

    Flocculation Process Optimization of a Novel Coagulant

    Sanitary landfill leachates are considered as heavily polluted industrial wastewaters, so special care is required for their efficient treatment and dispos

  • coagulation and flocculation in water and wastewater

    Coagulation and Flocculation in Water and Wastewater

    Coagulation and Flocculation in Water and Wastewater Treatment. Coagulation and flocculation are an essential part of drinking water treatment as well as wastewater treatment. This article provides an overview of the processes and looks at the latest thinking.

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