Determination of pulp concentration

Determination of pulp concentration

A drying method can be employed. A representative slurry is weighed, then the slurry is dried and weighed, and the slurry concentration is calculated as follows.

PA

C = -------- × 100%

PB

C—concentration of pulp

PA - dry mine weight

PB - pulp heavy

It takes a certain period of time to determine the concentration of the slurry by the drying method to obtain the result, which is not often used on site.

(2) Concentration pot method. In the production site, the volume is usually 1 Litre The concentration pot is weighed after the slurry is filled. When the weight of the pot and the specific gravity of the dry ore are known, the slurry concentration can be obtained by checking the slurry specific gravity and the slurry concentration conversion table.

(3) The slurry concentration indicator scale. It is designed according to the principle of floating and sinking of objects in liquids. It has been used to control pulp concentration in production practice.

Galvalume Steel Coil

Galvalume steel is also called Aluminum-Zinc Alloy Coated Steel, Zincalume steel, aluminized zinc steel (aluzinc steel), SGLC. The galvalume metal is composed of 55% aluminium, 43.4% zinc and 1.6% silicon solidified at a high temperature of 600 ° C. Its whole structure consists of aluminium-iron-silicon-zinc, forming a dense quaternary crystal of an alloy.From the point of view of the degree of coating, the Galvanized Steel Coil is mainly the zinc plated on the coating, while the coating of the galvalume Steel Coil not only has zinc, but also has an extra part of aluminum.Galvalume steel sheet (coil) has better atmospheric corrosion resistance.

Galvalume Steel Sheet has excellent characteristics: strong corrosion resistance, 3 times that of pure Galvanized Steel Sheet; the surface has beautiful spangles, which can be used as building exterior panels.

The corrosion resistance of "Galvalume Steel Coil" is mainly because of aluminum, the protective function of aluminum. When the zinc is worn away, the aluminum forms a dense layer of aluminum oxide, preventing corrosion-resistant substances from further corroding the interior.

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