GRINDING, CRUSHING
Jet Mill Ultra Fine Grinding System |
■ Features
GROVE BOX TYPE
SMALLEST MODEL
MC44 R&D TYPE
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Micromacinazione SA in Switzerland has wide and many experiences for Ultra
Fine Grinding, based on the know-hows through the actaual Grinding Services,
approved
by the governmental authorities in Europe. USA. Janan, and
others for Pharmaceutical Industries in the world.
The high quality and performance models with the technical /
engineering support are proposed to the customers in the
advanced and leading industires in the world, which can
support the demands of high-quality powder grinding for
food materials, Chemical, Metals, Ceramics, and others
The system is developed and designed for the fine and high
quality powders. Especially it is featured for preventing contamination,
easy cleaning, simple assembly and disassembly.
This is a dry jet mill pulverizing system, which meet the high
requirement for such as quarantine, high quality without
contamination, particle sizes,and so on.
In addition to the manufacturing and sale of Jet Mill Grinding
System, the company has been engaging in the Grinding Service
for Permaceutical materials under the periodic inspection by the
Governmental Authorities like Swissmedic, FDA, and Japanese Ministry of
Health, Labor and Welfare, and also the system is
corresponding to cGMP.
Also the explosion-proof and oil-free motor type, with a high
degree of accuracy, and volumetric feeder, and other optional equipment,
sub-systems, and various glove box (insulators for
gas purge operation or priventing material scattering) have been
offered to fillthe customer requirement.
The performance at sub-micron-and nano level grinding, by
laboratory test system, can be assured in the operation
by the medium and large production machine.
Grindning by High Pressure Air or Gas (using the kinetic
energy), without Grinding Media
Ultrafine particles for new structural material can be created
with less contamination
Stable continuous grinding is possible.
Nitrogen gas purged Grinding is also available
* Improve the crushing treatment capacity
* ensure continuous operation
* keep high screening efficiency
* lower the wearing of the wall surface
* reduce chamber wall damage
* create fine powders in various types of crushed
material having different physical properties
* control freely the range of grain size distribution
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■ System Concept
THE RAW MATERIALS CARRIED INTO THE MILL ARE GROUND BY HIGH PRESSURIED,
STABLE CONCENTRIC VORTEX AIR FLOW.
THE JOULE-THOMSON EFFECT ALLOWS MATERIALS TO BE PROCESSED WITHOUT UNDERGOING
A RIZE IN TEMPERATURE.
THE IDEAL AIR FLOW REDUCES THE COLLISION OF RAW MATERIALS TO THE WALL,
ACCUMULATION OF RAW MATERIALS IN THE CHAMBER, ALSO LESSENS THE CONTAMINATION.
GRINDING NOZZLES AND FEEDING NOZZLE ARE SET AROUND JET MILL, AND MAKES
THE HIGHLY PRESSURIZED, STABLE, CONCENTRIC VORTEX OF AIR / GAS.
THE RAW MATERIAL IS FED INTO THE CHAMBER THROUGH FEEDING NOZZLE.
THEN PROCESSED MATERIAL IS CARRIED OUT FROM THE EXHAUST NOZZLE.
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The raw materials are carried into the Jet Mill by the Feeder and supplied
to the Grinding Chamber through the Feeding Nozzle.
Pressurized Air or Gas from the Compressor is regulated by the Receiver
Tank, and sent to the Grinding Chamber through the Nozzles.
Raw materials are caught up in the high-speed airflow, and ground into
nanometer-sized particles by friction, and by the impact caused by the
collision of particles.
The particles with lower weight gather in the center of the vortex, and
are sucked up in the high-speed airflow and sent to the Cyclone, where
relatively larger size of the processed material is separated into the
container.
Finer particles, which can not be seized at the Cyclone, are carried into
the Bag Filter, and screened at filters. Air passes through filters, and
discharged outside.
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■ Applications
Rare Metals, Cobalt, Cupper, Ferrite, Titanium, Indium, PZt,
Others for FuelBattery Cell, Electrode, Electronics & Other Divices
Cosmetics, Pharmaceutical Materials, Foundation, Medical Materials,
Silk Powders, & Others for Cosmetics, Drags & Others
Food, Health Food, Fish Bone, Tea, Rice Powders & Others for
Food Additives & Other Substitutes
Chemical Materials, Fillers, Fluorescent, Dyes, Paint, Wax, Prastics,
Silica Gell, and Others for Chemical Applications
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■ Test Data
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■ Materials Processed
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■ Lineup
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■ Grove Box for Jet Mill Operation
For the field of pharmaceutical raw materials, Globe Box (Isolator) is
offered
prevent fine powder scattering, and isolating materials from the outside
air.
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Copyright(C) 2007 FT Associates, Inc. All rights reserved |