| Over the
past seven years 1996-2002 Glascoat R & D division has
carried out an extensive series of both laboratory and field
trial and attempted to accurately define the major process
oriented cause of glass-lining failure. The results of these
extensive studies resulted into development of new glass frit
which is more corrosion resistant, heat resistant and alkaline
resistant compared to our conventional glass GEL-2000.
DEVELOPMENT OF GLASS :
Research of new coatings and development of new coating techniques
is the fundamental part of Glascoat activity. Glascoat is
engaged in continuous research and experiment on other type
of glass to obtain coatings with improved characteristics,
which once perfected, replace the existing product.
White C Glass (Gel-2202) :
White C glass Gel-2202 is derived from our standard Glass
Gel-2200, which have been developed for use in particular
operating condition. This is a ceramic coating, which provides
superior benefits to those of the other glass coating. This
glass-function varied even at higher than normal. It has improved
thermal shock characteristic (? T 15o to 20o C on higher side).
In addition to high mechanical strength, the white glass
has an excellent resistance to chemical action and optimum
structural stability against all oxidizing and reducing agents.
Their white colour considerably increases their reflecting
power thus making them very suitable for photosynthesis process.
In addition, because of the increased visibility that results,
they can be used in process where it is required to observe
the changes in the colour of the product. Because of the extreme
hardness, use of the coating is recommended for operating
condition involving mechanical stresses. Any crack in the
surface caused by thermal strain is prevented from propagating
by ceramic crystals, reducing the extent of damage.
Green C Glass (Gel-2203) :
The results of our on-going research enabled us to offer
new glass formulation with greater capabilities. The formulation
of this multipurpose glass gives the optimum properties of
chemical resistantance to acidic and alkaline mediums, of
mechanical resistance to shock and anti abrasion, of easy
cleaning and anti adhesion, during preparation of each batch
of green C glass Gel – 2203, nemours tests (DIN-ISO
2473) assure us of perfect & reproducible quality.
Green C- glass Gel-2203 has similar physical & Chemical
characteristic like our white C- Glass Gel-2202. Only deviation
is in the colour (Green) because this glass is generated from
white C glass Gel-2202.
White band on agitator :
Our R & D division has developed a new application process
to provide white band on agitators as per customer requirements
on main pipe of agitators to enable to check the liquid level
in process stage inside the reactor.
Glass lining on stainless steel for low
temperature :
Objective : To meet particular needs by the recent medicine-producing
field, where progress towards lower temperature is being made.
Glass lining on stainless steel can be used in an extremely
low temperature range (Cryogenic). Further more glass lining
on stainless steel will full-fill a long felt need for pharmaceutical
manufacturer concern with meeting FDA (Food and drugs administration)
& GMP (Good Manufacturing Practices) level.
Another significant part of a reactor is the mixer drive.
The excellent design and consistent accuracy of drive component
offers true running of shaft for many years. Each & every
components of the drive is step mounted having machined matching
faces. This facilitates quick & easy assembly/ disassembly
without disturbing the alignment. They are in true sense User
friendly – convenient to install, use and maintain.
Mixers are offered in various configurations for specific
applications. Glascoat is the pioneer in introducing axial
propeller agitators in India. These agitators provide true
axial flow for better top to bottom mixing. These outperform
old style retreat curve impellers which have a lot of swirl
but little mass transfer.
The advance drive and more efficient agitator together results
in lower energy consumption and reduced process time. A recent
introduction has been Flange-mounted Beaver tail Baffle. These
can be conveniently installed through a nozzle from top, without
entering into the vessel or removing the contents. Flange
mounting eliminates the need of stuffing box and glands. Hence
the possibility of leakage through gasket or packing is eliminated.
Such baffles provide another advantage in terms of lower minimum
sensible volume.
Glascoat doesn’t keep itself constrained to the DIN
standards. With constant innovation, it is creating its own
benchmarks. Besides standards reactor, Glascoat also manufactures
equipments to suit specific service conditions and to enable
hassle-free maintenance as per our own design.
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