Black Hills Bentonite  

 

 

Bentonite Plug
Black Hills Bentonite Plug MSDS Sheet
Description BENTONITE PLUG is pure, naturally occurring, sodium bentonite, which is mined and processed here in Wyoming.   BENTONITE PLUG'S unique ability to absorb 7-10 times its weight in water (forming a non-toxic plug) makes it ideal as an economical method for many sealing and plugging applications

 

Application BH PLUG'S many uses include the sealing of abandoned water wells, drill holes, and monitor well casing.   BENTONITE PLUG can also be used for the sealing of animal stock tanks, irrigation ditch leaks, and seismic shot holes.  When used for seismic exploration, BENTONITE PLUG, forms a tough plug which seals the hold plus provides a barrier to the explosive charge, keeping the energy down-hole.

 

Typical Chemical Analysis
Element % Element %
SiO2 64.7 CaO 1.8
Al2O3 17.8 K2O .46
Fe2O3 4.4 Na2O 2.5
MgO 1.8 TiO2 .16
H2O (Crystal) 5.9
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Specifications
Typical Screen Analysis
BP 3/8" BP 3/4"
% Mesh % Mesh
45.0 Retained on 3/8" 1.0 Retained on 3/4"
45.0 Retained on 1/4" 98.0 Retained on 3/8"
9.5 Retained on 20 .5 Retained on 20
.5 Passing 20 .5 Passing 20

 

Method of Application: Typical Physical properties:
1. Open top of BENTONITE PLUG bag.

2. Hold bag about two feet above hole.

3. Pour BENTONITE PLUG slowly into hole
(approx. 2 minutes per bag)

4. Fill hole as required (above static water level or near ground surface)

5. Observe all regulatory specifications

BP 3/8"           69 lb / ft³

BP 3/4"          69 lb / ft ³

MOISTURE:  15-17%

PERMEABILITY OF HYDRATED PLUG: K = 2.0 X 10^-9 cm/sec

PACKAGING: Bentonite PLUG is packaged in mulitwall polylined bags containing 50.0 lbs (22.7 kg)

 

Hole Size and volume Table
Hole Diameter Inches Hole Volume cu/ft/foot Pounds BENTONITE PLUG To Fill One Foot Feet Filled By One Bag BENTONITE PLUG Bags Bentonite Plug To Fill 100 ft
2 0.022 1.6 31.3 3.2
2-1/2 0.034 2.5 20.0 5.0
3 0.049 3.5 14.3 7.0
3-1/2 0.067 4.8 10.4 9.6
4 0.087 6.3 7.9 12.6
4-1/2 0.110 7.9 6.3 15.8
5 0.136 9.8 5.1 19.6
5-1/2 0.165 11.9 4.2 23.8
6 0.196 14.1 3.5 28.2
6-1/2 0.230 16.6 3.0 33.2
7 0.267 19.2 2.6 38.4
7-1/2 0.307 22.1 2.3 44.2
8 0.349 25.1 2.0 50.2
8-1/2 0.394 28.4 1.8 56.8
9 0.442 31.8 1.6 63.6
9-9/2 0.492 35.4 1.4 70.8
10 0.545 39.2 1.3 78.4
11 0.660 47.5 1.1 95.0
12 0.785 56.5 0.89 113.0
15 1.227 88.3 0.57 176.6
18 1.767 127.2 0.39 254.4
20 2.1817 157.1 0.32 314.2
25 3.409 245.4 0.20 490.8
30 4.909 353.4 0.14 706.8

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