ABSTRACT A review of the literature was undertaken to discover recent particulate control technology developments in other industries that may beneﬁt the ﬂour mill. In these researches we can design compact and Economic a cyclone separator for satisfy primary beneﬁts like high efﬁciency, reduce pressure-drop etc. In the review paper we can change the geometry of cone section for develop high efﬁciency and low pressure drop. In these review paper are developed of cyclone separator with circular cone section in same capacity of vertical cone cyclone separator. We give comparisons for two cyclone for using experiment method and optimization by computerize analysis (CFD). ORIGINAL RESEARCH PAPER Engineering A REVIEW PAPER ON A DESIGN AND ANALYSIS OF CYCLONE SEPARATOR FOR HIGH EFFICIENCY BY USING CFD ANALYSIS KEY WORDS: circular cone separator, vertical cone , centrifugal force, low pressure-drop, INTRODUCTION Cyclones are mostly used for removing industrials dust from air or process gases. Force at the back cyclone separation is centrifugal force and the variation in speciﬁc gravity between the particle and the carrier gas. In a cyclone, the air or vapour contain particulate material is forced into along the tangential axis. A helical ﬂow pattern is place on within the chamber. The centrifugal force causes the particle to travel to the outside of the chamber. Here they dropped to the bottom of the cyclone by earth gravity. The air move up the centre of the cyclone and reaches the top. They are mostly two principal form of gas-solid separator. The collect product remains dry and generally useful. Low initial investment and repairs costs. Its Very compact, No moving parts and very robust. Can be constructed from most any material suitable for the intended service including plate steel, casting metals, alloys, aluminium, plastics, ceramics, etc. Can separate either solids or liquid particulates; sometimes both in combination with proper design. Figure 1: cyclone separators Sources: www.googleimages.com/cycloneseparator LITERATURE SURAVEY: Prachi k. Ithape,et. All [1] In This paper mainly observation on variations of geometric parameters of a cyclone and analyzing its effect on the collection efﬁciency and give following conclusion. TABLE  1[1] Mahesh r jadhav [2]A small scale cyclone considered for ﬂour mill is evaluate and conclusion are derived. for experiential investigation its conclude that the pressure drop is increases as the inlet velocity increases for same capacity model By changes at inlet geometry of cyclone. In this article Two symmetrical inlets the ﬂow gets divided in to two parts. The investigation performance parameters compare of symmetrical inlet cyclone are optimum than single inlet cyclone. It also concludes that as inlet velocity increase the cyclone efﬁciency also increases for same capacity model. P.A. Funk [3] Evasés or exit diffusers potentially process could reduce outlet pressure drop without changing collection efﬁciency. Three rectangular evasés and a radial evasé with a variable opening were tested on two cyclones. Pressure drop was recorded for inlet velocities from about range between up to 10 to 20 m s−1. The radial evasé reduced cyclone pressure drop by between up to 8.7 and 11.9 percent when its exit area was equal to the ﬂow area of the cyclone vortex ﬁnder or gas exit. A simple payback based on avoided energy costs was estimated to be between up to 3600 and 5000 h, not counting installation cost. Khairy elsayed, et. al [4] The most signiﬁcant geometrical parameters are: vortex ﬁnder diameter, inlet section width, the inlet section height and cyclone total height. There are strong interaction between the effect of inlet dimension and the vortex ﬁnder diameter on the cyclone performance. The latest cyclone design results in nearly one-half the pressure drop obtained by the old design at the similar volume ﬂow rate condition. Selamidemir, et al [5] An experimental study regarding the effects of vortex ﬁnder diameter and height, conical height and barrel height on cyclone pressure drop was performed. Pressure drops were measured at six different inlet velocities in the range between up to 10 to 24 m/s. The dimensions of vortex ﬁnder, conical height, and barrel height were in the range up to D to 2D, 2D to 3D, and 0.5D to 0.7D, correspondingly. The experimental results recommended that the pressure drop decreases with an increase in barrel height and conical height, while it increases vortex ﬁnder increases. Ratios of predicted to measured pressure drops for the novel model up to 0.388 and 1.785. The middling value was 1.059. The residuals from the novel model were normally spread around the mean value of zero with a minor positive skewness. The novel model can be with assurance used for estimate clean pressure drop with R2= 0.976. W.I. Mazyana, A et al [7] this article practical investigates the effect of addition tangential chambers on the efﬁciency of solid-gas separation in cyclone separators used in gas treatment. To examine the effect of such an addition on the cyclone performance, the size division of the solid particles escaping with the clean gas is compared between the conventional cyclone design and that with the proposed addition. It is shown that the tangential chamber enhances the separation efﬁciency by 21% in the conventional cyclones, particularly for 4-µm particles. The addition of the tangential chamber to enhance the efﬁciency of the overall solid-gas separation in cyclone scrubbers was Harsh Patel Research Scholar,Mechanical Department, LDRP-ITR,Gandhingar Ankit Darji Asst.Proffesor,Mechanical Department, LDRP ITR,Gandhinagar Changing parameter Impact of Collection efﬁciency Cylinder height decrease Increase by 25% keeping overall height constant. Cylinder height decrease & keeping cone dimensions constant. and increase by 25% Cone height increase and & cylinder height constant. decrease by 25% Cylinder height increase and & dip tube height increase by 30%. decrease by 25% Dip tube height increase decrease by 30%. Outlet tube dia. decrease by 30%. 100 www.worldwidejournals.com Volume-7 | Issue-4 | April-2018 | PRINT ISSN No 2250-1991 PARIPEX - INDIAN JOURNAL OF RESEARCH