History of Fullers Earth
History revels that a particular kind of clay
was use for cleaning woollen cloth for nearly seven thousand years.
The process of cleansing and thickening cloth is known as “Fulling” and
a person engaged in its trade and practice is called a “Fuller”.
Hence the term derived was “Fuller’s Earth”.
In prehistoric times whole wool and fleece
were smelly and contained many sorts of impurities. To counter
this problem the woollen industries used to soak pieces of cloth
in some alkaline solution and then agitated it in a trough or
vat containing slurry of Fuller’s Earth. Several rinses
with clean water were given later to remove the earth, which
carried away with it most of the grease, dirt, smell and fecal
matter remaining in the raw wool.
Other ancient uses of Fuller’s
Earth (Scientifically known as Calcium Montmorillonite) are:-
LAUNDERING
Fuller’s Earth was used in laundries
for removing oil and grease from heavily soiled dungarees, work
gear and the like. Fuller’s Earth was very effective for
scouring and fulling as it is far less gritty. Indeed Fuller’s
Earth is better than soap or solvents for cleaning heavily oil-soiled
textiles, such as dirty mats from motor cars. It is now known
that it helps to prevent redeposition of soil when present in
a complex household laundry detergent.
PHARMACY
Fuller’s Earth was mainly used at that
time as an antidote to poison due to its superb adsorption properties.
Including food poisoning and for the staunching of blood. Other
uses included –a remedy for gastric disorders and diarrheas.
ADSORPTION OF ALKALOIDS
Some literatures suggest that Fuller’s
Earth adsorbed alkaloids; it was especially effective in precipitating
morphine from a solution of its sulphate. Fuller’s Earth
was most active with caffeine, quinoline, nicotine, peperidine
and adenine.
COSMETICS
FACE PACKS
Fuller’s Earth tones up the skin. Improves
the complexion. Smoothes out wrinkles. It has a softening and
preservation action upon skin of hands and face. Is tender to
all skin types. It is very effective in treating oily skin as
a deep pore cleanser to draw out hidden oils and grime.
Twentieth-century beauticians are clearly well
aware of a Fuller’s Earth paste’s capacity to draw
oil or fatty matter into itself as it dries out.
FOOT CARE
In earlier times and mainly during World War
2 sore and inflamed feet were soothed in a dispersion of Fuller’s
Earth in water.
EXTERNAL APPLICATIONS
Research during the war times established that
Lewisite poison gas blisters healed rapidly when bandages containing
Fuller’s earth powder were applied.
To remove stains or spots of DNOC (dinitroorthocresol),
the agricultural spraying poison, Fuller’s Earth should
be applied as a paste, allowed to dry and then brushed off, according
to official advice.
Another way in which Fuller’s Earth is
applied to the skin is a hot plaster for drawing pus and reducing
inflammation.
Fuller’s Earth was used as a styptic;
used in preventing dermatitis in dye houses by dusting onto the
face after being given a base coating of cream.
Fuller’s Earth in veterinary practice
is usually applied as a poultice in the cure of sore places on
horses.
Fuller’s Earth has also been used in
tooth paste and laxatives.
Application of Fuller’s Earth pastes
need not, of course, be confined to the face and neck, though
in the modern world Fuller’s Earth is also in vogue for
washing hair. If you have oily hair it works like a miracle.
Other applications include treatment of bedsores
and rheumatic joints.
Recently the pastes have been applied also
to the whole body of models by artists and photographers who
wish to see their female nude in a new way.
HOUSEHOLD CLEANING
Fuller’s Earth must of course have served
from very early times in household cleaning. Many books of household
management have countless recipes of Fuller’s Earth.
A simple method to clean oil, grease spillage
or kitchen stains from walls, wall-paper or floors is to spray
it with dry Fuller’s Earth powder and leave for a while
and wipe with a cloth. You can repeat the procedure if the stain
persists. This is a very safe method as it will not affect the
paint or colour of your wall paper.
For very stubborn stains you can spread Fuller’s
Earth paste with water over the stain and leave it for 24 hrs,
dust it later and wipe with a wet cloth.
Fuller’s Earth powder is also effective
as a cleaner of porcelain, bone china and other crockery. A Fuller’s
Earth paste also effectively cleans window and glass panes.
Fuller’s Earth paste can also be used
to clean delicate fabrics with stubborn stains like that of blood.
There are some accounts of Fuller’s Earth
power also being used in the manufacture of soaps used for cleaning
clothes in saline water.
HOUSE PETS AND FURY ANIMALS
House pets and furry animals can also be cleaned
using Fuller’s Earth powder as it is a safe, non-toxic
and naturally occurring mineral.
Fuller’s Earth is also widely used all over the world
as cat litter, due to its high absorption capacity, deodorization
properties, non-toxicity and natural earth colour which makes
the animals feel at home while defecating.
SUMMARY OF CONVENTIONAL USES
- Since over a century and till date the major use
of Fuller’s Earth is for decolorizing animal, vegetable
and petroleum oils, fats, greases, waxes and solvents.
- There are even accounts of Fuller’s Earth being
used to decolorize beer.
- Granular Fuller’s Earth is used to improve
UV spectrometer readings and PNC values of petroleum base oil
distillates.
- Cat litter.
- Cosmetic creams and face packs.
- Pharmaceuticals.
- Agricultural pesticide carriers.
- Manufacture of various catalysts used in the petroleum
and chemical industries.
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