Bulk Density Test
-Methods
-Manuals
-Procedures
-Calibration
-etc.
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♦ Determination of the mass of a known volume of aluminium oxide collected after allowing it to fall freely into a stationary container, avoiding vibration.
♦ Expression of the untamped density by div ...
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1.1 Pour into the closed funnel a quantity of the fertilizer greater than that needed to fill the measuring cylinder.
1.2 Fully open the slide of the funnel so that the contents discharge into the mea ...
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2. If the fertilizer does not flow freely, keep the outlet clear by inserting a rod of 3 mm to 4 mm diameter into the opening.
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3. When the cylinder overflows, close the slide of the funnel and scrape away the surplus fertilizer using the spatula or other suitable tool. Avoid vibration of the filled measuring cylinder.
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4. Remove the measuring cylinder from below the funnel and weigh its contents to the nearest 1 g of the local mass.
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5. Carry out two determinations, in rapid succession, on separate test portions from the same test sample
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1.1 With the apparatus assembled as in brochure, close the small end of the funnel with a flat strip and pour a 500±20-cm³ sample into the funnel.
1.2 Open the bottom of the funnel quickly and allow t ...
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2.1 After all the material has passed through the funnel, immediately scrape off the excess on the top of the cup with a straightedge without shaking the cup.
2.2 Weigh the material in the cup to the ...
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3.1 Apparent density = W/V
where:
V = volume occupied by the material in the measuring cylinder, cm³,
W = weight of the material in the cylinder
3.2 Make three determinations of the apparent density o ...
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1 Hall Flowmeter Preparation of Apparatus
1.1 Clean the funnel with clean dry toweling paper.
1.2 Clean the funnel orifice with a clean dry pipe cleaner.
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3 Hall Flowmeter Test Procedure
as-300-hall-flow-meter-test-2015-05-29
3.1 Weigh out a 50.0 g mass of powder, as sampled, into a clean weighing dish.
AS-300A Automatic Hall Flowmeter by HMKTest
3.2 Bl ...
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AS-100 Tap Density Tester meets all international norms such as
Applications in pharmaceutical (Compressibility Index/Carr’s Index and Hausner Ratio)
– USP Chapter 616 Bulk Densit ...
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Put powder on the sieve set in the funnel complex, then the powder flow naturally or being driven into the chamber, passing four steel chips at angle of 25 degree and square funnel until being loaded ...
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3.1 No.: Reference number of the test.
3.2 Weight: weight of the powder
3.3 Volume: volume of the powder
3.4 Tap Num: tap number of the test
3.5 Result: test result
3.6 TAP NUM: tap number
3.7 START: ...
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3.1 Top Funnel Complex: Made up of two cone-shaped stainless funnels, between them a stainless sieve (Dia.1.18mm) is set in
3.2 Chamber: the transect is square,4 glass sheet are set in the aluminum fr ...
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4.1 Sample weight: ≤ 500 g
4.2 Sample volume: ≤ 250 ml
4.3 Single vibration number: ≤ 99999 (Error less than 1 of 10000.
4.4 Motor torque: 0.86 N.m.
4.5 Frequency: Max. 300 rpm / min (continuous adjus ...
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4.1 For each sample to be tested, take at least 100cm3 and divide into 3 portions.
4.2 Usually, test the bulk powder as it is. For special ones user has to dry it. Dry powders subject to oxidize in va ...
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5.1 Precision: Automatically keep five significant figures, accurate to four decimal places.
5.2 Auto Save: press “OK” the result is automatically saved including “Weight”, “TA ...
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5.1 Take sample carefully on spoon and put them on the sieve in the Top Funnel Complex. The powder passes through the Chamber, Square Funnel and finally is loaded in the Cylinder Cup, stop loading if ...
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The formula is as follows:
as-200-scott-volumeter-calculation-formula
In which: ρas: bulk density determined by AS-200 Scott Volumeter, g/cm³,
M: mass of metallic powder, g;
V: volume of bulk powder, ...