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Sampling method of pulping by pulping meter
Release time:
2021-10-04 00:00
Source:
Genda
Beating degree meter is also called knocking degree meter, beating degree tester is a special instrument for the determination of pulp water filtration performance. In the use of pulping degree meter for the test, need to take samples of pulp, according to the provisions of the preparation of 2g absolute dry pulp sample, recommended the following methods.
Pulping Degree Tester
1、Weighing after drying. This method is more accurate, but slower.
2、According to the pulp concentration, 2g of absolute dry pulp is converted to pulp volume and measured with a measuring cup.
3、Squeeze method. Take a small amount of pulp with a special extrusion tool extrusion, take 6g extruded wet pulp approximate instead of 2g dry pulp.
The sample will be obtained into the preparation cylinder, add 200 ml, 20 ℃ ± 0.5 ℃ of distilled water, pounded pieces of slurry and stir. Continue to add distilled water, so that the amount of water to 1000 ml. The above sample preparation method is for reference only. For the standardized method, please refer to GB3332, Article 3 "Sample Preparation".
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