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BRZ™ can be used for the
odor control of manure and urea from dairy cows, feeder cattle, horses, hogs,
poultry, and most other animals.
Most of the odor from animal
manure/urea is generated from the conversion of ammonium
(odorless) to ammonia gas and airborne nitrates and sulfates. Zeolite will
absorb moisture and
will hold the ammonium by two methods. First it will hold up to 55% of its
weight in water in open
pore spaces by absorption. Second, it will hold the ammonium cation in the
mineral lattice by a
method called "cation exchange" (measured as cation exchange capacity or
“CEC”).
In absorption, the ammonium
is held loosely and is water soluble, but in the cation exchange
position, the ammonium is held in the crystal lattice where it is not
water-soluble but is plant accessible. In the cation exchange position, the
nitrogen will not burn the plant.
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Mineral:
A volcanic mineral called
"clinoptilolite” (see spec sheet)
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Size:
14 x 40, 40 x 100, -100, -40 mesh
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GRAS:
Classified as
“GRAS” (generally regarded as safe)
under 21 CFR Part 182.2729, 40 CFR Part 180.1001
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Color:
Pale green when dry, dark
green when wet
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Hydrophilic:
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Porosity:
High
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Moisture:
Holds up to 55% of its weight in water
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Surface
Area:
High surface area, 24.9 square meters/gram
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Weight:
55 pounds per cubic foot
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CEC:
High cation exchange
capacity (CEC) of 150 to 180 meq/1000gram
The amount of BRZ™
used is dependent on the moisture and nitrogen content of the
manure/urea (see table below). Reducing the moisture content with BRZ™
generally reduces
the fly and maggot larvae. For odor, fly, and
maggot control, the following procedures
are recommended:
|
Waste
Material |
Total
Elemental Concentration -- Fresh Weight Basis |
|
Moisture
Content |
N |
P |
K |
|
Animal
Manures |
-- % -- |
--- lbs /
tons -- |
|
Beef manure |
85 |
14 |
4 |
9 |
|
Dairy manure |
85 |
10 |
2 |
8 |
|
Horse manure |
80 |
13 |
5 |
10 |
|
Poultry
litter - cleanout |
75 |
60 |
62 |
37 |
|
Sheep manure |
77 |
28 |
4 |
20 |
|
Swine manure |
82 |
10 |
2.8 |
7.6 |
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FEED.
Animals should be
fed from ½ to 2% BRZ™ by weight of the total ration. Feeding BRZ™ is the
most effective approach per pound used for odor. BRZ™ counteracts
diarrhea and is regarded
as an effective myco-toxin binder in other
countries (in the United States the USDA prohibits any
claim that
it is a myco-toxin binder). Generally, BRZ™ will make an animal
healthier, gain more weight, and live longer.
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BEDDING
BRZ™ should be laid
down in the bedding or stall areas after clean out. Alternatively, if
the clean
out cycle is at long intervals, multiple layers of BRZ™ can be
placed on top of the manure.
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LAGOON
In the case of wet
operations where wash-down is used, the water from the lagoon can be
treated
to remove the ammonium with a BRZ™ filter column. This will enable the
reuse of the wash-down water. The zeolite can also be an effective air
filter for ammonia gas and hydrogen sulfide. The
BRZ™ loaded with
ammonium from the filter and off-gas system can be combined with the
manure compost as a fertilizer/soil amendment. The off-gas system
can be a floating lagoon cover with attachments to cycle the off-gas
through a BRZ™ air filter column. A bio-filter using BRZ is another
option to deal with lagoons. A 14 x 40 mesh or coarser product is
recommended. Adding 6.25%
zeolite to manure slurry by wet weight
reduced ammonium loss by 55%.
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MANURE
The manure from dry
operations or the manure sludge from wash-down operations should be
composted with 100 to 300 pounds per ton of zeolite depending on the
nitrogen content. This is generally done in rows where the compost can
be turned after temperatures peak. Straw, saw
dust, or other sources of
carbon must be used with the proper water content to complete the
composting process. Composting can take 6 to 10 weeks depending on the
efficiency of the
operation. A 14x40 mesh product is preferred.
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BRZ™ will
significantly reduce odors from animal manure/urea.
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BRZ™ will
tie up the nitrogen from manure/urea before it escapes. It will
increase the nitrogen content of the fertilizer compost.
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BRZ™ will
help control fly larvae and maggots by absorbing moisture.
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The addition
of BRZ™ to the feed will improve health, weight gain, and
longevity of the animal.
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BRZ™ will
hold ammonium in the crystal structure so that it is plant
accessible but not water- soluble. This will decrease the
pollution of the water with nitrates, nitrites, and ammonium. It
will
slowly release the nitrogen to prevent the "burning" of the
plant.
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BRZ™ will
increase the value of the compost not only by increasing the
nitrogen content but by becoming a lasting soil amendment. As a
soil amendment, BRZ™ holds water and nutrients in the growth
zone, provides potassium and micronutrients, and regenerates
itself with nitrogen from rainwater.
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Due to its
unique chemical and physical properties, BRZ™ is perceived as
the best clinoptilolite
in the United States for
agricultural purposes. Compared to other zeolites, BRZ™ has a
high potassium content, which is a plant nutrient; a low sodium
content, which is toxic to plants; and
a higher cation exchange
capacity (CEC), which is its ability to hold more ammonium and
other
plant nutrients, than other zeolites.
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The use of
BRZ™ added to manure/urea will qualify for use in fertilizers
for "Organic Grown."
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