Diatomaceous Earth 6/0 very fine 50gr Grandi Liutai Italiani Abrasives
  • Diatomaceous Earth 6/0 very fine 50gr Grandi Liutai Italiani Abrasives

Diatomaceous Earth 6/0 very fine 50gr

,
5/ 5
<p>Diatomite forms by the accumulation of the amorphous silica remains of dead diatoms (microscopic single celled algae) in lacustrine or marine sediments. Tripoli consists of about 70-90 % SiO2, 3-12 % water and small amounts of organic constituents. These organic constituents are normally removed by calcination. During this process the powder can turn reddish (iron (III) compound).</p> <p>The normal, calcinated diatomaceous earth is chemically very resistant and non-combustible. Tripoli burns at 1200- 1700°C.</p> <p>Tripoli is used in powdered form as polishing agent for metals, stones and likewise or for the manufacture of metal polishing agents.</p> <p></p> <p>Technical Data<span style="white-space:pre;"> </span></p> <p>Physical and Chemical Data:<span style="white-space:pre;"> </span></p> <p>Color:<span style="white-space:pre;"> </span>yellowish-brown / pink</p> <p>G.E. Degree of whiteness:<span style="white-space:pre;"> </span>--</p> <p>Bulk density:<span style="white-space:pre;"> </span>190 g/l</p> <p>Density:<span style="white-space:pre;"> </span>370 g/l</p> <p>Specific weight:<span style="white-space:pre;"> </span>2.25</p> <p>Refraction index: 1.43</p> <p>Humidity (max % H2O):<span style="white-space:pre;"> </span>0.5 %</p> <p>pH-Value (10 % aqueous suspension):<span style="white-space:pre;"> </span>6.5</p> <p>Permeability (millidarcy): 300</p> <p>Sieve analysis (Tyler)<span style="white-space:pre;"> </span>% +105 mesh (&gt; 105 µm)<span style="white-space:pre;"> </span>2.5</p> <p>% +324 mesh (&gt; 44 µm)<span style="white-space:pre;"> </span>11.4</p> <p>Average particle size (µm):<span style="white-space:pre;"> </span>15</p> <p></p> <p>Chemical Analysis:<span style="white-space:pre;"> </span></p> <p>SiO2<span style="white-space:pre;"> </span>92.6 %</p> <p>Al2O3<span style="white-space:pre;"> </span>3.8 %</p> <p>Fe2O3<span style="white-space:pre;"> </span>1.6 %</p> <p>CaO<span style="white-space:pre;"> </span>0.6 %</p> <p>MgO<span style="white-space:pre;"> </span>0.3 %</p> <p>Other oxides:<span style="white-space:pre;"> </span>0.5 %</p> <p>Ignition loss:<span style="white-space:pre;"> </span>0.3 %</p> <p>These are average values.<span style="white-space:pre;"> </span></p> <p></p>
031.194
Diatomaceous Earth 6/0 very fine 50gr Grandi Liutai Italiani Abrasives
€0.81

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Tripoli is used in powdered form as polishing agent for metals, stones and likewise or for the manufacture of metal polishing agents.

Quantity

Diatomite forms by the accumulation of the amorphous silica remains of dead diatoms (microscopic single celled algae) in lacustrine or marine sediments. Tripoli consists of about 70-90 % SiO2, 3-12 % water and small amounts of organic constituents. These organic constituents are normally removed by calcination. During this process the powder can turn reddish (iron (III) compound).

The normal, calcinated diatomaceous earth is chemically very resistant and non-combustible. Tripoli burns at 1200- 1700°C.

Tripoli is used in powdered form as polishing agent for metals, stones and likewise or for the manufacture of metal polishing agents.

Technical Data

Physical and Chemical Data:

Color: yellowish-brown / pink

G.E. Degree of whiteness: --

Bulk density: 190 g/l

Density: 370 g/l

Specific weight: 2.25

Refraction index: 1.43

Humidity (max % H2O): 0.5 %

pH-Value (10 % aqueous suspension): 6.5

Permeability (millidarcy): 300

Sieve analysis (Tyler) % +105 mesh (> 105 µm) 2.5

% +324 mesh (> 44 µm) 11.4

Average particle size (µm): 15

Chemical Analysis:

SiO2 92.6 %

Al2O3 3.8 %

Fe2O3 1.6 %

CaO 0.6 %

MgO 0.3 %

Other oxides: 0.5 %

Ignition loss: 0.3 %

These are average values.

031.194

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