Ross is the leading manufacturer of high shear rotorstator mixer homogenizers and highspeed dispersion equipment for the adhesives, chemical, cosmetic, food pharmaceutical and. This enables any machine to mix, emulsify, homogenize, solubilize, suspend, disperse and. As the rotating blades pass each opening in the stator, they mechanically. High shear mixer industrial mixers, blenders, dispersers. Feasible combinations of high shear mixers and conventional impellers. A highshear granulator consists of a cylindrical or conical mixing bowl, a threebladed impeller, a chopper, an auxiliary chopper, a motor to drive the blades and a discharge pot. Proper dispersion requires a high shear mixer that is appropriately sized for the vessel and the constituents you are blending together. Sep 01, 2015 high shear emulsifier,liquid batch mixer, homogenizer, laboratory stirrer,mini dispersor duration. By either circulating hot or cool liquid or steam through the jacket, the mixing bowl is jacketed for heating or cooling the contents of the bowl as the case may be. This enables any machine to mix, emulsify, homogenize.
The multistage inline mixer is fitted with a multitoothed rotor consisting of two concentric sets of blades and teeth running against two separate stators. High shear mixers are used widely in the paint, food, pharmaceuticals, adhesives and coating industries, but their application in the chemical plant operations has been limited. With customers in over 140 countries and serving industries as diverse as food, pharmaceuticals, cosmetics, chemicals, luboils. The batch high shear mixer design consists of a single stage fourblade rotor that turns at high speed within a stationary stator. Bottom entry high shear mixers bottom entry mixers commonly located at the base of the mixing vessel, bottom entry mixers are often used in combination with other mixing tools, e.
The rotosolver topentry batch mixer offers key benefits including. The inline formula high shear mixer is based on a unique versatile system that easily can enter as a unit to improve an already existing production line or replace existing equipment. The me 1100 series of the high shear vertical mixers present a solution for the processes of dispersion, emulsifying, homogenisation and disintegration of solids in a wide range of. The benchmix is a benchtop lab mixer specifically designed for product development, simulation and scale up. Until now mills and homogenisers have been used for production of high. In sizes from 12 hp to 200 hp, handling batches from 50 ml to more than 6,000 gallons, ross high shear mixers deliver an unbeatable combination of efficiency and. Flow pattern the blade rotates at up to 5000 fpm and creates a radial flow pattern within a. Each of our static mixers is designed and custom manufactured to solve a customer problem, including. Ross high shear mixers are used throughout many industries, including the pharmaceutical, food, cosmetic, ink, adhesives, chemicals and coatings industries. Turning at 5,000 ftmin, the rotor is specially contoured for high pumping capacity and shear intensity. Until now mills and homogenisers have been used for production of high quality emulsions. Ultra high shear mixers capable of producing very fine emulsions and dispersions that traditionally. Typical applications and studies on power draw, flow pattern, energy dissipation and transfer properties article pdf available in cheminform s 575833.
The first name in high shear mixers inline mixers silverson high shear mixers are supremely efficient and rapid in operation and are capable of reducing mixing times by up to 90%. In sizes from 12 hp to 200 hp, handling batches from 50 ml to more than 6,000 gallons, ross high shear mixers deliver an unbeatable combination of efficiency and flexibility. High shear mixing equipment ross industrial mixers. The highshear rotorstator mixer hsm, once relegated to a relatively narrow niche of mixing applications, has become a mainstay in many applications in the chemical process industries cpi. The action of any silverson inline mixer can be modified with the use of rapidly interchangeable workheads. High shear mixers excel at dispersing difficult to wet powders and rheology modifiers. As the rotor continuously draws product components and expels them through the stator openings, the batch is subjected to high levels of mechanical and hydraulic shear. Westfall specializes in high performance dropin motionless mixers used in pipeline and blending systems for the water treatment, wastewater treatment, oil, gas and biofuels, chemical, food and beverage, aerospace and insulation industries. High shear mixers work with a special designed statorrotor working head. The alfa laval vortex shearmixer is a unique highperformance venturi eductor designed for demanding slurry mixing applications. Ultra high shear mixing strategies page 7 of 9 rotorstators for series 700 inline ultra high shear mixers ross inline ultra high shear mixers are manufactured in five standard models. Since most industrial processes dont take place in a beaker, we must always consider the real world behavior of highshear batch mixers in large vessels.
Gbhepegmix709 high shear mixers information contained in this publication or as otherwise supplied to users is believed to be accurate and correct at time of going to press, and is given in good faith, but it is for the user to satisfy itself of the suitability of the information for its own particular purpose. Mixer direct emulsifiers are equipped with various lift packages make it simple to change out batches. Mixer directs dp line of high shear dispersers has the flexibility to handle container sizes from 1 quart to gallons. High performance static mixers custom made by westfall. Greerco pipeline mixers are designed for inline continuous highspeed, highshear homogenizing, mixing, emulsifying and rapid dispersing. Pdf high shear mixers hsms, characterized by their highly localized energy.
High speed disperser twin shaft disperser multi shaft disperser high shear mixer wet mixers agitator portable mixer drum mixer bead sand mill attritor sigma mixer double planetary mixer dry mixers. As the rotating blades pass each opening in the stator, they mechanically shear particles and droplets, and expel material at high velocity into the surrounding mix, creating intense hydraulic shear. Silverson l4rt high shear mixer safety the points below must be observed to prevent serious injury to the operator or damage to the mixer. Ross high shear rotorstator mixers are available with a variety of interchangeable stators to finetune such. In a granulation process, only the solid component of the mixture is required. Always switch machine off when adding or removing attachments. High shear, high speed mixers for industrial mixing.
Gbhepegmix709 high shear mixers information contained in this publication or as otherwise supplied to users is. Ultrahigh shear mixing strategies page 3 of 9 premax batch ultrahigh shear mixer the ross premax is a topentering batch ultrahigh shear mixer equipped with the patented delta. Select a powder induction mixer that can serve several mix vessels pdf. A comprehensive range of workheads and screens is available for all silverson high shear mixers. High shear mixers hsms, also known as high shear reactors hsrs, rotorstator mixers, and high shear homogenizers, are characteristic of high rotor tip speeds ranging from 10 to 50. High shear mixers rely on rotorstator shearing action, whereas high pressure homogenizers utilize high amounts of energy to form pressure differentials to homogenize or size reduce ingredients. High shear mixers granumeist archives freund vector. All stainless mix head, shaft, drive and motor available. The vortex shearmixer is on many current applications that we are involved, aside from mixing chemicals, it is configured to mix barite and gel as fast as the rig can deliver the bulk to the mixing device. A high shear granulator is a process array consisting of an inline or batch high shear mixer and a fluidbed dryer. The me 1100 series of the high shear vertical mixers present a solution for the processes of dispersion, emulsifying, homogenisation and disintegration of. The benchmix provides predictable, repeatable results from the development lab to full production when scaling up to an admix high shear production size mixer we back this with our process assurance warranty. High speed disperser high speed dispersers consist of a driven vertical shaft and a high shear disk type blade. The me4100 series of the inline high shear mixers offers a possibility to pump, disperse, homogenize and emulsify products with one and the same equipment.
This results in a powerful combination of mechanical and hydraulic shear. Westfall specializes in highperformance dropin motionless mixers used in pipeline and blending systems for the water treatment, wastewater treatment, oil, gas and biofuels, chemical, food and. The shear is excellent and is easily better than competing mixing units. Colloid mill greerco colloid mills are highly efficient, inline, processing units specifically designed to disperse solids andor liquids into a carrying vehicle rapidly and. The high shear mixer is placed at the bottom of the vessel and it is one of the crucial factors in ending up with a uniform product without any recirculation loops. A highshear mixer uses a rotating impeller or highspeed rotor, or a series of such impellers or inline rotors, usually powered by an electric motor. The premier vertical max shear rotorstator mixer features a precision high speed rotor, which creates a vigorous pulsing action as it draws liquid into the stator inlet. The 8100x series mixers achieve similar results and present a more hygienic solution at a lower price. High shear inline mixer gea engineering for a better world. High shear mixers ross batch high shear mixer features a fourblade rotor running within a closetolerance stator at variable tip speeds up to 30004000 ftmin.
Each high speed disperser is equipped with a precision ground shaft and balanced blade for years of outstanding service. For challenging applications, ross also offers advanced rotorstator configurations. Liquid is discharged at high velocity through machined slots in the s t a t o r. With customers in over 140 countries and serving industries as diverse as food, pharmaceuticals, cosmetics, chemicals, luboils and petrochemicals, silverson has become a world leader in the field of high shear mixing. When it works, this statorrotor head is able to draw the solids and liquids around it into its center, and then push them.
The action of any silverson inline mixer can be modified with the. The gmx granumeist high shear granulatormixer system is designed for efficient and homogeneous wet granulation of powders to form medium to high density granules with excellent flow and compression characteristics. A highshear mixer disperses, or transports, one phase or ingredient liquid, solid, gas into a. The blade creates a vortex that pulls in the contents of the vessel to the blades sharp edges. High shear mixers for processing and manufacturing industries worldwide. Inline mixers industrial high shear mixers silverson mixers. High speed, high shear rotorstator mixers are able to close the gap between traditional rotorstator mixers and high pressure homogenizers into. High shear mixers hsms, also known as high shear reactors hsrs, rotorstator mixers, and high shear homogenizers, are characteristic of high rotor tip speeds ranging from 10 to 50 ms, very high shear rates ranging from 20,000 to 100,000 s. In this way onepot processing reduces the process time, saves energy, optimizes the cip cycle and at the end of the day increases the profitability. Power draw of batch hsms are similar to stirred tanks. High shear, high speed mixers for industrial mixing applications.
Often high shear mixers are combined with an agitator or stirrers to reduce the scale of high shear homogeniser required and improve flow to the shearing workhead in the gm. Flow pattern the blade rotates at up to 5000 fpm and creates a radial flow pattern within a stationary mix vessel. The hs mixeris installed into a tank and is used for volumes up to 1,500l shear rates from 20,000s1. The pipeline mixer offers several mixing heads, each having the ability to handle a range of mixing applications. Power draw of inline units has power number, flowrate and. High shear dispersers high shear mixers for sale mixer direct. As the blades rotate, materials are continuously drawn into one end of the mixing head and expelled at high velocity through the openings of the.
When it works, this statorrotor head is able to draw the solids and liquids around it into its center, and then push them radially through the stator openings back to the tank. Mixing performance comparison of milliscale continuous high. Silverson high shear inline mixers are supremely efficient and rapid in operation and are capable of reducing mixing times by up to 90%. Jet, recirculation and reentrainment in hsms, and bypassing in inline hsms. These include oil and gas drilling fluid mixing, construction material. Silverson l4rt high shear mixer clarkson university. Yes in fact, using a laboratory high shear mixer is a practical way.
It offers a controlled, channelised process in a quest. I have the data on competing mixers, but after learning their. Rotorstator devices with powder injection capabilities enable highspeed mixing of hardtodisperse. The customized multirotor, inline formula mixer is much more than a vessel with a bottommounted mixer. Highlights high shear mixers for dispersed phase size reduction and reactive mixing.
Numerical prediction accuracy still needs to be improved. Suitable for either atmospheric or vacuumpressure mixing, these mixers are designed for applications that require an extra. Ultrahigh shear mixing strategies ross high shear mixers. Power draw of inline units has power number, flowrate and power loss terms. Ultra high shear mixing strategies page 3 of 9 premax batch ultra high shear mixer the ross premax is a topentering batch ultra high shear mixer equipped with the patented delta rotorstator assembly. The granulation process is very quick and is usually transferred into a vfc flocoater fluid bed for drying.
Always turn the speed regulator to zero, and switch the machine off, when not in use. Ross is the leading manufacturer of high shear rotorstator mixer homogenizers and high speed dispersion equipment for the adhesives, chemical, cosmetic, food pharmaceutical and plastics industries. The me 1100 series of the high shear vertical mixers present a solution for the processes of dispersion, emulsifying, homogenisation and disintegration of solids in a wide range of products in the foodprocessing, cosmetics, pharmaceutical and fine chemistry industries. The pipeline mixer offers several mixing heads, each having.
High speed disperser twin shaft disperser multi shaft disperser high shear mixer wet mixers agitator portable mixer drum mixer bead sand mill attritor sigma mixer double planetary mixer dry mixers ball mill planetary mixer attritor dry grinding pug mixer plough shear mixer blenders nauta mixer double cone blender v blender ribbon blender. The benchmix provides predictable, repeatable results from the development lab to full. Mixing performance comparison of milliscale continuous highshear mixers article pdf available in the canadian journal of chemical engineering 9312 september 2015 with 232 reads. High shear dispersers high shear mixers for sale mixer. Equipped with stainless steel 316 product wetted parts, these mixers are produced in. This category of mixers offer the most compact solution where homogenisation or emulsification is required. Many clients will continue to operate the stirrer once homogenisation is complete to hold product prior to dispensing.
The 8100x series multitooth mixers are employed in the applications requiring high shear for achieving a thorough emulsification. Series 100 our series 100 high shear mixers combine economy and efficiency for mixing under atmospheric conditions. Greerco homogenizers from chemineer are highspeed, highshear batch mixers ideal for fast blending and homogenizing of materials through a wide range of viscosities. A high shear granulator consists of a cylindrical or conical mixing bowl, a threebladed impeller, a chopper, an auxiliary chopper, a motor to drive the blades and a discharge pot. Numerous chemical, foodprocessing, pharmaceutical and cosmetics production processes require this system as there are lines with ingredient separation or due to the lack of space inside. Basic design and theory of operation rotorstator mixers, also called high shear mixers, are typically comprised of a fourblade rotor turning at high speeds within a stationary stator. Greerco high shear mixers utilize an axial inout rotor and stator system to provide mixing and shear in emulsion, dispersion, and colloidal applications. High shear mixer the ross series 100 high shear mixer series 500 series 500 high shear mixers include a mechanical seal above the shaft and an ansi flange to allow the mixer to be anchored to the top of an enclosed vessel. High shear powder induction systems also offer easy interchangeability with multiple tanks. Any high shear, high speed mixing operation whether the process goal is.