Blog Center
  1. Home >
  2. Blog Detail

Factors affecting on size reduction in ball mill

Update date: Aug 23

METHODS OF SIZE REDUCTION AND FACTORS AFFECTING SIZE REDUCTION IN PHARMACEUTICS Sud Sushant1*, Kamath Archana2 ... and

News Detail
  • SIZE REDUCTION - Rama University
    SIZE REDUCTION - Rama University

    Factors affecting Size Reduction Selection of mill - It is related to feed, milled product, safety and economics Factors related to nature of raw materials affecting size reduction Hardness - It is easier to break soft material than hard materials. Ex: For iodine hammer mill is used

    Get Price
  • Ball Mill: Operating principles, components, Uses
    Ball Mill: Operating principles, components, Uses

    Jul 05, 2020 A ball mill also known as pebble mill or tumbling mill is a milling machine that consists of a hallow cylinder containing balls; mounted on a metallic frame such that it can be rotated along its longitudinal axis. ... Sud Sushant and Kamath Archana (2013). Methods of Size Reduction and Factors Affecting Size Reduction in Pharmaceutics

    Get Price
  • Factors Affecting the Efficiency of Ball Mill Essay - 439
    Factors Affecting the Efficiency of Ball Mill Essay - 439

    Apr 02, 2012 1.The dry stone ball used by the diameter of the ball mill efficiency is the impact factor, ball stone ball diameter of ball mill size varies by more favorable treatment of ore grinding, the ore can be of different sizes to achieve fuller ground, thereby enhancing the efficiency of ball mill. 2.The current size of the powder ball mill is

    Get Price
  • SIZE REDUCTION AND SIZE SEPARATION
    SIZE REDUCTION AND SIZE SEPARATION

    Definition, objectives of size reduction and size separation, factors affecting size reduction, laws governing energy and power requirements of mills including ball mill, hammer mill, fluid energy mill etc., sieve analysis, standards of sieves, size separation equipment shaking and vibrating screens, gyratory screens, cyclone separator, air separator, bag filters, cottrell precipitator

    Get Price
  • Size reduction by ankita yagnik - SlideShare
    Size reduction by ankita yagnik - SlideShare

    May 09, 2018 FACTORS AFFECTING SIZE REDUCTION: 9 10. ... of the cylinder is slightly higher than its diameter. The cylinder contains balls that occupy 30 to 50% of the mill volume. The ball size depends on the size of the feed and the diameter of the mill. Balls are made up of steel, iron or stoneware and act as grinding medium. 24

    Get Price
  • Size Reduction. - Simple Pharmanotes
    Size Reduction. - Simple Pharmanotes

    Oct 01, 2017 The size reduction takes place when the material comes between rotating and fixed blade by a mechanism of cutting. The size reduced material falls on the screen present at the bottom. The vibration of mill helps in moving of product into the outlet. The size reduced material is collected from product outlet

    Get Price
  • Effect of ball and feed particle size distribution on the
    Effect of ball and feed particle size distribution on the

    Jun 01, 2018 For this coarser feed the 50 + 20+10 mm ball diameter mix breaks the material at a faster rate compared to the other ball matches. The availability of a ball size for a particular feed size ensures breakage occurs at a faster rate. The 10 mm ball size is unable to nip the large particle size hence the breakage rate is slower

    Get Price
  • Size reduction
    Size reduction

    Dec 05, 2019 There is no apparatus which can be used on a small scale to affect size reduction by impact. But on a large scale, hammer mill and disintegrator are used when size reduction of material is done by impact. 4. Attrition 5. Combined impact and attrition 8. CUTTER MlLL Principle The size reduction is done by cutting with the help of sharp knives

    Get Price
  • PHARMACEUTICAL ENGINEERING (Theory)
    PHARMACEUTICAL ENGINEERING (Theory)

    Feb 17, 2021 Size Reduction: Objectives, Mechanisms & Laws governing size reduction, factors affecting size reduction, principles, construction, working, uses, merits and demerits of Hammer mill, ball mill, fluid energy mill, Edge runner mill & end runner mill

    Get Price
  • International Journal of ChemTech Research
    International Journal of ChemTech Research

    The critical factors affecting size reduction includes – feed rate, size of the screen and rotor speed. A hammer mill is typically operated between 2500-5000 rpm. 5. Ball mill The ball mill consists of hollow cylindrical rotating shell made of steel lined with porcelain or high carbon steel plate

    Get Price
  • ball mill factors effecting efficiency
    ball mill factors effecting efficiency

    methods of size reduction and factors affecting size reduction in ... Jul 1, 2013 ... Keywords: Size Reduction, Different methods, Factors affecting size reduction. INTRODUCTION .... Ball Mill. Principle. It operates on the principle of impact and attrition. .... more efficient to perform size reduction in stages, with. Get Price

    Get Price
  • PHARMACEUTICAL ENGINEERING
    PHARMACEUTICAL ENGINEERING

    Size Reduction: Objectives, Mechanisms & Laws governing size reduction, factors affecting size reduction, principles, construction, working, uses, merits and demerits of Hammer mill, ball mill, fluid energy mill, Edge runner mill & end runner mill

    Get Price
  • Fluidized Energy Mill: Operating principles, subclasses
    Fluidized Energy Mill: Operating principles, subclasses

    Jul 05, 2020 Sud Sushant and Kamath Archana (2013). Methods of Size Reduction and Factors Affecting Size Reduction in Pharmaceutics. International Research Journal of Pharmacy. 4(8): 57-64. Wen-Ching Yang (2003). Handbook of Fluidization and

    Get Price
  • The Effect of Ball Size Diameter on Milling Performance
    The Effect of Ball Size Diameter on Milling Performance

    size reduction. The diameter of the balls used in ball mills play a significant role in the improvement and optimization of the efficiency of the mill [4]. The optimum rotation speed of a mill, which is the speed at which optimum size reduction takes place, is determined in terms

    Get Price
  • Factors Affecting Ball Mill Grinding Efficiency
    Factors Affecting Ball Mill Grinding Efficiency

    Oct 25, 2017 a) Mill Geometry and Speed – Bond (1954) observed grinding efficiency to be a function of ball mill diameter, and established empirical relationships for recommended media size and mill speed that take this factor into account. As well, mills with different length to diameter ratios for a given power rating will yield different material retention times, the longer units being utilized for high reduction

    Get Price
  • Size Reduction - Factors affecting size reduction
    Size Reduction - Factors affecting size reduction

    Oct 20, 2021 The harder the material the more difficult it to reduce in size. • Material Structure Substance's structure is also affect the size reduction process. eg :- Long particles reduces through cutting. Small or hard particles reduces through impact. • Softening Temperature Some substance melt at an increasing temperature during size reduction

    Get Price
  • (PDF) METHODS OF SIZE REDUCTION AND FACTORS
    (PDF) METHODS OF SIZE REDUCTION AND FACTORS

    and the factors which effe ct size reduction. 1-3. Objectives of Un derstanding Size Reduction. 1. Size reduction leads to increase of surface area. 2. Pharmaceutical capsules, insufflations (i.e

    Get Price
  • Particle Size Reduction - Pharma Notes
    Particle Size Reduction - Pharma Notes

    Mar 16, 2021 Factors affecting size reduction. – Hardness, toughness, abrasiveness, stickiness, material structure, bulk density, physiological effect Particle shape, Polymorphism, Temperature, and Feeding rate. Hardness – It is easier to break soft material

    Get Price
  • size reduction - SlideShare
    size reduction - SlideShare

    Mar 13, 2015 Factors affecting size reduction Softening temperature: During size reduction process sometimes heat is generated which may cause some substances to soften, and the temperature at which this occurs can be important. Waxy substances, such as stearic acid, or drugs containing oils or fats are examples that may be affected. Some methods can be used to overcome this like cooling the mill

    Get Price
  • Effect of ball and feed particle size distribution on
    Effect of ball and feed particle size distribution on

    Jun 01, 2018 For this coarser feed the 50 + 20+10 mm ball diameter mix breaks the material at a faster rate compared to the other ball matches. The availability of a ball size for a particular feed size ensures breakage occurs at a faster rate. The 10 mm ball size is unable to nip the large particle size hence the breakage rate is slower

    Get Price
toTop
Click avatar to contact us