|
Adarsh Guar Gum Australia
Guar Gum is derived from the ground endosperm
of Cyamopsis Tetragonolobus, a plant of the Leguminosae family. The
plant grows to about 1-2 metres high with vertical stalks. The Guar
seed pods, about 15 cm long, grow on these stalks and hold 6-9 seeds
which are about 2-3 mm in diameter. Roughly, 14-16% of the Guar seed is
the hull, 38-45% is the endosperm and 40-46% germ. "Guar" crop is sown
after the first rains in June/July and is harvested after 3-4 months.It is a hardy, drought resistant crop that requiresmoderate rainfall at regular intervals.
Guar ( also called guaran), is primarily the
ground endosperm of Guar beans.The Guar seeds are dehusked, milled and
screened to obtain the guar gum. It is typically produced as a free
flowing, pale, off-white colored, coarse to fine ground powder. Guar gum powder
is used as a thickener and emulsifier in commercial food processing and
with Fracture Fluids in Mining Industry. Guar Gum has almost 8 times
the thickening power as corn starch. Guar gum splits is refined endosperm derived from guar seed or cluster bean (cyamoperm tetragonoloba). Guar Gum Refined Split (Endosperm) is
mechanically separated from Guar seed which yields 28-30% of Refined Split.
Dry and warm weather is most suitable or Guar. Optimum temperature required for
its roots to develop is between 77 and 95 degrees F. It thrives on a wide range of soil
types, including sandy soils of low fertility. It needs far lesser volume of water thanany other competing crop and drought resistance is its important attribute. Another property of the crop is that it is an
excellent green manure. Guar gum cultivation helps in soil building. The
succeeding crop (e.g. wheat etc) in farms where Guar has been in cultivation, gives 5 to 10 per cent more yield. Guar beans are harvested and dried following the growing season. The beans areshelled from the pods, the germ and hull removed. The resulting splits are
wet-milled into powder. Guar gum split manufacturer provide Guar gum splitwhich is used to manufacture Guar gum powder.Guar gum powder is used in various industries. Guar gum powder for
paper,Guar gum powder for pharmaceuticals, Guar gum powder for
explosives, Guar gum powder for animal feed, Guar gum
powder for mining
are its main uses.
|
Guar is a
gallactomannan with a characteristically configured macro-molecular
structure. The backbone of the carbohydrate is made of a chain of
(1->4) glycosidic-linked mannose units, on which at a statistical
average every second unit is branched with a (1->6) linked
gallactose. This precise macromolecular structure which lies between a
spherocolloid (like amylopectin) and a linear hydrocolloid (eg. Cellulose) is necessary to the colloid-chemical properties and thus for the multitude of applications of Guar.
Guar gum is economical because it has almost 6-8 times the water-thickening potency of cornstarch - only a very small quantity is needed for producing
sufficient viscosity. Thus Gum from Guar can be used in various
multi-phase formulations: as an emulsifier because it helps to avoids oil droplets from coalescing, and/or as a stabilizer because it helps to prevent solid particles from settling.
Guar
gum
is categorized in different grades and qualities of Guar gum by its
particle size, the viscosity that is generated with a given
concentration, and the rate at which that viscosity develops. 
Coarse-mesh Guar gums, will typically but not always develop viscosity
more slowly. They may achieve a reasonably high viscosity, but will
take longer to achieve. On the other hand, they will disperse better
than fine-mesh, all conditions being equal. A finer mesh, like a 200
mesh, requires more effort to dissolve.Until now majority of Guar comes
from Rajasthan state of India, small quantities are yielded in USA,
Zaire and Australia.
Guar
Gum Australia,
has taken the initiatives to successfully grow Guar in Australia. Guar
Gum Australia, holds bases in Rajasthan,India and NSW,Australia.
|
|
|
|
