Calcium Carbonate
Calcium carbonate, or
CaCO3, comprises more than 4% of the earth’s crust and is found throughout the
world. Its most common natural forms are chalk, limestone, and marble,
produced by the sedimentation of the shells of small fossilized snails, shellfish,
and coral over millions of years.
Curious About Calcium
Carbonate?
Ground calcium
carbonate or GCC is another
primary type of industrial product. As the name implies, it involves crushing
and processing limestone to create a powdery-like form graded by size and other
properties. It is used for many different industrial and pharmaceutical
applications.
Calcium carbonate,
used for industrial purposes, is extracted by mining or quarrying. Pure calcium
carbonate is also prepared by passing carbon dioxide into a solution of calcium
hydroxide. Calcium carbonate derived from the mixture, forming a grade of
product is called “Precipitated Calcium Carbonate,” or PCC. PCC has
a very fine and controlled particle size, on the order of 2 microns in
diameter.
The other industrially
used calcium carbonate coated with stearate, is known as Activated
calcium carbonate or ACC.
Which Properties Make
Our Calcium Carbonates Highly Multi-Functional?
·
Blocky particle shape
·
Odourless
·
Thermal conductivity
·
Insoluble in water
·
Relatively soft (3 on
Mohs scale) High brightness
Global Footprints
Prosopis Inc has expanded its base not only
PAN-India, but it also has diversified globally, incorporating locations such
as, Vietnam and Egypt.
Our Offerings And Industrial
Applications
Prosopis Inc. bring to
its clients a range of grades for calcium carbonate:
·
GCC
·
PCC
·
ACC
Pharmaceuticals and
health care:
Calcium Carbonate
processed at Prosopis Inc finds its application as an
excipient used for delivering effective dietary calcium supplement, antacid,
phosphate binder, or base material for medicinal tablets.
Respirable
precipitated calcium carbonate is now being used in diapers and medicinal
gloves.
PCC at Prosopis
Inc. is designed to cater to the toothpaste industries abundantly with all
manufacturing practices in accordance with GMP,FDA,FSSAI and other
accreditations.
Food Production:
Calcium carbonate
from Prosopis Inc. is renowned for its use as a firming
agent in many canned and bottled vegetable products and is a strong
additive for foods.
Calcium carbonate, is
the purest form of mineral that is added to increase the calcium content in
foods.
Pipes and PVC’s:
The use of ACC,
activated calcium carbonate, i.e. coated with stearate, developed at our
premises has found its enormous application in unplasticized polyvinyl
chloride, drainpipes and window profile.
Calcium Carbonate
produced at Prosopis Inc. is used in PVC cables. They are used
for loadings of up to 70 to improve mechanical properties and its durability in
wire cables.
Ceramics:
Calcium Carbonate from
PROSOPIS INC. has wide applications in ceramic glaze,as whiting
agent and is a common ingredient for many glazes in its white powdered
form.
Opacifier and Extender:
Nano PCC, engineered
at PROSOPIS INC. is being used as an opacifier in the glass sheen and metallic
components and finds its heavy application in steel machinery.
Shoes:
As a reinforcing
filler, Calcium Carbonate grinded at PROSOPIS INC. improves strength as well as
whiteness and imparts stiffness to non-cured rubber product maintaining
durability and hardness of shoe souls.
Tyres:
Calcium Carbonate
developed at PROSOPIS INC., improves the heat resistance, size stability, and
hardness of the base material. As a filler it is still used in the greatest
quantity in the rubber industry. The Calcium Carbonate from PROSOPIS INC.
increases tensile strength, abrasion resistance, and tear resistance even more
than what vulcanization does.
Paints and Coatings and
Putty:
Paints and Coatings
industries use Calcium Carbonate from Prosopis Inc. as both filler
and extender. Due to its special white colour, it is also used as a coating
pigment. Calcium carbonate developed at Prosopis Inc. is also used
widely as a filler in adhesives, and sealants. Used as multifunctional fillers
that improve whiteness, opacity and matting, they make ideal replacements for
titanium dioxide, as a cost-effective option.
Calcium Carbonate
developed at Prosopis Inc is also mixed with putty in
setting stained-glass windows. It is also used as a resistant to prevent
glass from sticking to kiln shelves, when firing glazes and paints at high
temperature.
Paper:
Calcium carbonate
from Prosopis Inc is the most widely used mineral in paper
manufacturing. Valued for its high brightness and light scattering
characteristics, it’s used as a filler to make bright opaque paper. The mineral
allows the paper to be bright, smooth, and glossy in appearance. Our PCC has a
lighter and uniform particle size, that enhance its texture and appearance.