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elsevier hydrocyclone

2023-12-10T12:12:37+00:00
  • Hydrocyclone an overview ScienceDirect Topics

    A hydrocyclone is a highthroughput gravity separation device used for separating slurry particles based on particle weight For example, particles of similar size but different specific gravity, or

  • Hydrocyclones ScienceDirect

    2015年1月1日  Preprocessing of an image of the underflow of a hydrocyclone From Janse van Vuuren et al (2011); with permission from Elsevier

  • The Hydrocyclone 1st Edition Elsevier Shop

    The Hydrocyclone reviews data on the theoretical, design, and performance aspects of the liquid cyclone, hydraulic cyclone, or hydrocyclone The book aims to be a source of reference to

  • Hydrocyclones: Analysis and Applications

    Hydrocyclones Analysis and Applications Home Book Editors: L Svarovsky, M T Thew Part of the book series: Fluid Mechanics and Its Applications (FMIA, volume 12) 23k Accesses 102 Citations Sections Table of contents About

  • Effect of Spiral Inlet Geometric Parameters on the

    2023年2月3日  The inlet structure of hydrocyclones has great impact on performance In this paper, the effects of spiral inlet geometric parameters on the flow field characteristics and separation performance were investigated by

  • Design and Simulation Analysis of Dewatering Hydrocyclones

    2022年3月30日  1 Citation Explore all metrics Abstract Prediction of dewatering performance of an industrial hydrocyclone from laboratory model hydrocyclone founds utmost importance In

  • Phenomenological Model of the Hydrocyclone: Model

    1988年4月1日  Phenomenological Model of the Hydrocyclone: Model Development and Verification for SinglePhase Flow Hydrocyclone models hitherto reported in the literature are

  • In depth characterisation of hydrocyclones: Ascertaining the

    2023年6月1日  Hydrocyclones are used for densification of waste streams prior to drying or for classification of solid and liquids in twophase streams They are becoming popular in

  • Hydrocyclone performance related to velocity parameters

    Overview Fingerprint Abstract The basic investigations relate to the separation of a 100 micron, single density (139) coal in a 50 mm hydrocyclone unit operated in closed circuit Parameters

  • CFD analysis of cyclone separator used for fine filtration in

    2021年12月1日  This study presents the design of a hydrocyclone that can be used for fine filtration of up to 10 μm in a component cleaning machine Being a nonconsumable filter, it can be an environmentfriendly alternative to the traditional filters used in the industry, which are mostly consumable The results obtained through CFD analysis are used to

  • Geometrical configuration of hydrocyclone for improving the

    2022年2月1日  In this paper, three novel hydrocyclones are designed for the inherent defects of the particle misplaced phenomenon in cylindricalconical type and cylindrical type hydrocyclones The effect of the structural change in the hydrocyclone on the flow field and separation performance was studied using the TFM model

  • Solid/liquid separation performance of hydrocyclones with

    2010年9月6日  The investigations on the design and performance of hydrocyclones have been continued for several decades It is well known that the structure of the hydrocyclone and the operating parameters affect the hydrocyclone separation performance For the established solid–liquid separation system, the structure of hydrocyclone is the determinant factor

  • The Hydrocyclone: International Series of Monographs in

    The Hydrocyclone: International Series of Monographs in Chemical Engineering Ebook written by D Bradley Read this book using Google Play Books app on your PC, android, iOS devices Download for offline reading, highlight, bookmark or take notes while you read The Hydrocyclone: International Series of Monographs in Chemical Engineering

  • Effect of cone angles of a hydrocyclone for the separation of

    2022年3月1日  Gambit software was used for 3D modeling and mesh generation, and Cooper method was used to generate structural mesh As shown in Fig 2, the cone angles were changed at given total length of the hydrocyclone (θ = 10°28°) or the length of cylindrical section (θ = 3°24°) The diameter of the underflow port remained unchanged, which meant that the length of

  • Numerical analysis of hydrocyclones with different conical

    2014年7月1日  First, the effects of length and shape of conical section are studied On this base, a new hydrocyclone design is proposed by replacing the conventional cone with a long convex cone The results show that the new hydrocyclone has a better performance compared to the conventional cyclone at all the feed solids concentrations considered 2

  • Hydrocyclones: Analysis and Applications SpringerLink

    A Parametric Evaluation of the Hydrocyclone Separation of Drilling Mud from Drilled Rock Chippings K J Walker, T J Veasey, I P T Moore; Pages 121132 Design and Operation Front Matter Pages 133133 PDF A New Method of Testing Hydrocyclone Grade Efficiencies

  • Fluid flow model of the hydrocyclone: an investigation of

    1992年6月1日  In a number of publications we have proposed a mathematical model of the hydrocyclone based on the physics of fluid flow The aim of this investigation is to examine the stability of the model with wide variations in device dimensions and thus confirm its validity 6583 65 Elsevier Science Publishers BV, Amsterdam Fluid flow model of the

  • Enhancement of hydrocyclone separation performance by

    2004年12月1日  A conventional type hydrocyclone was designed according to Rietema’s optimum geometry for separation [16]The hydrocyclone geometry is shown in Fig 1With the same geometric parameters, a new hydrocyclone was designed with a solid core as shown in Fig 2(b)The fixation of the solid core here was designed different from those reported in previous

  • Underflow Particle Size Estimation of Hydrocyclones by Use

    2021年1月1日  The hydrocyclone output and the particle size of the plant magnetic separator were modeled by SHAPCatBoost SHAP could successfully model all the relationships, and CatBoost could predict the O 80 and K 80, where outcomes had a higher accuracy (R 2 ∼ 090) than other conventional AI s

  • Vortex finder optimum length in hydrocyclone separation

    2008年2月1日  The depth at which the vortex finder tip is placed greatly influences hydrocyclone efficiency This optimum vortex finder length value corresponds to a vortex finder lengthhydrocyclone total length ratio of 01 This optimum value is obtained by the analysis of both the solid mass separation in the underflow stream

  • Effect of changes in the feed duct on hydrocyclone performance

    2020年9月1日  In recent years, hydrocyclones have been studied to improve their performance This study aimed to evaluate the modification of the feed duct of a hydrocyclone from circular to square and rectangular using 3D CFD simulations under singlephase to assess the flow hydrodynamics The simulations suggest that a noncircular feed duct provided small

  • Performance of a threeproduct hydrocyclone ScienceDirect

    2009年4月16日  The hydrocyclone as a single unit cannot therefore be used for both clarification and thickening at the same time (Ed), BHRA, Elsevier, Paper K3 (1987), pp 263268 Google Scholar Kelsall, 1953 Kelsall DF A further study of the hydraulic cyclone Chemical Engineering Science, 2 (1953), pp 254272 View PDF View article View in Scopus

  • Measuring the operating state of the hydrocyclone

    2004年5月1日  A hydrocyclone control system developed by Neesse et al (2001) and Schneider et al, 2001, Schneider et al, 2003 presents a solution to this problem Using this system, the operating state of the hydrocyclone can be stabilized or optimized by final control elements regulating the volume split and the feed pump speed

  • The Sizing Selection of Hydrocyclones 911 Metallurgist

    2016年2月16日  This D50C (base) is the micron size that a “standard cyclone” can achieve operating under the base conditions and is given in Figure 5 or calculated from Equation 3 For example, a 254 cm (10 in) diameter cyclone has a base D50C point of 24 microns D50C(base) = 284 x D066 (Eq

  • Filtering cylindrical–conical hydrocyclone ScienceDirect

    2019年12月1日  Study of the filtering cylindrical–conical hydrocyclone performance The filtrate flows for FCyCoH represented, at most, 005% of the feed flow rate However, even though this value was considerably lower than the volumetric feed flow rate, the filtrate removal rate could modify the behavior of the FCyCoH compared with that of the

  • Threephase hydrocyclone separator – A review ScienceDirect

    2015年8月1日  Hydrocyclone is widely used in petroleum, mineral and environment engineering, taking advantage of different density material of state of motion under centrifugal force field to deoil, dewater and classify As a simple, efficient facility, hydrocyclone can be classified as liquid–liquid, liquid–solid, gas–liquid separation types

  • An overview of operating parameters and conditions in

    2018年11月29日  Section snippets Review of enhancedseparation hydrocyclone technologies developed by optimizing operating parameters Generally, the enhancedseparation technologies of hydrocyclones by optimizing operating parameters can be categorized into 5 varieties: (i) feed flow rate; (ii) feed pressure; (iii) feed density difference; (iv) feed particle parameters including

  • Hydrocyclone performance related to velocity parameters

    The basic investigations relate to the separation of a 100 micron, single density (139) coal in a 50 mm hydrocyclone unit operated in closed circuit Parameters tests were spigot and vortex finder diameters, feed pressures and solid concentration The effect of these variables upon water and solid splits on the corrected d SUB 50 are

  • Comparative classification studies of red mud by using

    2019年1月15日  Therefore, a parabolic hydrocyclone was designed and applied to replace the traditional hydrocyclone for the classification of red mud to improve the product quality The design of the parabolic hydrocyclone was based on principle that only permits changes in the curvature of the conic section while other the structural parameters remain unchanged

  • Experimental hydrocyclone flow field studies ScienceDirect

    2007年2月15日  The hydrocyclone was operated with an aircore at varying underflow Kelsall found that the tangential velocity increased from the hydrocyclone wall towards the center, reached a maximum value and then rapidly decreased (Fig 9) The maximum value was located at a radius that was similar to that of the hydrocyclone wall

  • Water quality characteristics and reuse potential using

    This study established a fullscale hybrid water treatment system combining a hydrocyclone, coagulation, flocculation, and dissolved air flotation unit (HCFD) and evaluated its performance in treating anthropogenically impacted lake water The HCFD system offered the stable and efficient treatment of fluctuating influent loadings, meeting most

  • Development of a new type highefficient innercone hydrocyclone

    2012年12月1日  1 Introduction Hydrocyclone is a kind of multiphase separator widely used in petrochemical, mining and many other industries (Bradley, 1965)It performs a separation function by utilising the density difference among different immiscible phases (Svarovsky, 1984, Zhao et al, 2010)Hydrocyclone has many advantages such as higher separation efficiency, smaller

  • Optimising small hydrocyclone design using 3D printing and

    2018年10月15日  The ceramic hydrocyclone VF2 S2 was scanned, 3D printed and used for comparison The scanned hydrocyclone has a diameter of 10 mm, a cylindrical body height of 2 mm and a vortex finder length of 6 mm It has a tangential square inlet of 4 mm 2 with a downward guidedchannel The conical section has a height of 54 mm and a cone angle of 10°

  • Design of novel hydrocyclone for improving fine particle

    2013年1月14日  Hydrocyclone operating performance, such as particle separation efficiency, particle cutsize, separation sharpness, etc, depends significantly on many geometric parameters Therefore, to design a highly efficient hydrocyclone using computational fluid dynamics (CFD) is an effective, economical and timesaving approach

  • Threephase hydrocyclone separator – A review ScienceDirect

    2015年8月1日  Hydrocyclone is widely used in petroleum, mineral and environment engineering, taking advantage of different density material of state of motion under centrifugal force field to deoil, dewater and classify As a simple, efficient facility, hydrocyclone can be classified as liquid–liquid, liquid–solid, gas–liquid separation types

  • Role of hydrocyclone separator on the formation and

    2022年1月15日  To evaluate the granulation efficiency, a cylindrical SBR without hydrocyclone separator (R1) act as a blank control group and a SBR with hydrocyclone separator (R2) was tested for AGS granulating process (Fig S1) The effective volume of SBR was 30 L with diameter of 140 cm and height of 200 cm

  • Computational Fluid Dynamics Applied to Bradley

    2005年11月1日  This work objectified to apply Computational Fluid Dynamics (CFD) on Bradley Hydrocyclone and compare the results from this technique to empirical models The numerical simulation was made in a

  • Automation in Hydrocyclone Operations ScienceDirect

    1989年9月1日  Abstract Automation of a hydrocyclone, used as a classifier, is discussed Instrumentation, developed for a successful automation is identified as monitoring and control instruments, are connected to a microcomputer The instruments were designed to transmit and receive signals to operate servomechanism which in turn aided in automation

  • Design of liquid–liquid separation hydrocyclones

    2017年6月1日  As a novel approach, this study developed a CL and explored the interactions between hydrocyclone variables by the most recent XAI method called “SHapley Additive exPlanations (SHAP)”, and a novel machinelearning model, “CatBoost” The hydrocyclone output and the particle size of the plant magnetic separator were modeled by SHAPCatBoost

  • Hydrocyclone SysCAD Documentation

    2024年2月2日  This page shows the properties of the underflow stream from the Hydrocyclone model Info tab Contains general settings for the unit and allows the user to include documentation about the unit and create Hyperlinks to

  • Experimental hydrocyclone flow field studies ScienceDirect

    2007年2月15日  Abstract The complex flow field of hydrocyclones has been experimentally investigated on several occasions Most studies present similar results for the tangential velocity component In the inner part of the cyclone, it resembles a solidbody rotation, while it typically has a freevortexlike behavior in the outer part

  • The leakage mechanisms in the hydrocyclone ScienceDirect

    1992年7月1日  Some of the shortcomings of the hydrocyclone, with respect to particle classification, are commonly attributed to two flow mechanisms: the shortcircuiting flow from the inlet to the vortex finder and the fine particles entrained in the spigot discharge stream In the present work an additional flow, termed secondary flow, is identified

  • Numerical prediction of the liquid flow within a hydrocyclone

    1999年7月19日  The threedimensional flow fields with a central air core in a hydrocyclone are numerically simulated using a k–ε turbulence model The model constants C 1, C 2 and C μ are modified because of the anisotropic character of the turbulent viscosity in the hydrocyclone Experiments show that the predicted velocity profiles agree well with data measured by laser

  • Hydrocyclone an overview ScienceDirect Topics

    26323 Inline Cyclonic Separator The hydrocyclonebased separator is a compact liquidliquid separator The unit consists of one or more axial flow cyclones with fixed swirl elements, as shown in Figure 2619 The mixed oilwater flow enters the pipe spool via the inlet nozzle and moves into the inlet compartment

  • Purification of granular sediments from wastewater using a

    2021年11月1日  Introduction Hydrocyclone is a common solidliquid seperation equipment that currently witnesses extensive applications in petroleum, chemical industry, coal and sewage treatment enterprises [1] Owing to the small occupied area, high separation efficiency, and great convenience in assembly/dissembly and operation, hydrocylones gradually gain

  • Theoretical study on centrifugal coupling characteristics of self

    2020年8月1日  Porous particles containing organic waste, such as residue hydrogenation waste catalysts and oily sludge, are important hazardous pollutants In 2017, selfrotation and revolution of particles in hydrocyclones were first experimentally measured and numerically studied for enhancing the hydrocyclone separation function of removing coating oil on spent

  • Evaluation of hydrocyclone models for practical applications

    2000年12月1日  Hydrocyclone is an important industrial solids–liquid separation equipment Although widely used nowadays, the selection and design of hydrocyclones are still empirical and experience based Although quite a few hydrocyclone models had been developed over the years, the validity of these models for practical applications was still not clear to all users

  • The hydrocyclone classifier — A numerical approach

    1986年5月1日  A useroriented mathematical model of the hydrocyclone classifier is described The model uses stateoftheart numerical techniques to solve the discretised form of the NavierStokes equations relating to pulp velocities, and the transport equations for air and particle concentrations Turbulence closure is affected by employing a turbulence

  • Numerical study of the multiphase flows and separation

    All these account for the improved performance of the new hydrocyclones This study offers a new perspective for improving hydrocyclone flows and performance AB Geometry designs are essential to reduce the influence of particles misplacement in a hydrocyclone This paper proposes a hydrocyclone with a tapered inlet design