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Change of viscosity of waste liquid in oil recovery and filtration

2018/5/15 Viewers:
Hydraulic oil is mainly used for: 1. industrial hydraulic system, hydraulic oil is suitable for various types of hydraulic systems in manufacturing and industry. 2. mobile hydraulic transmission system, hydraulic oil can be effectively used for mobile hydraulic equipment such as excavators and cranes. 3. marine hydraulic system, suitable for ship hydraulic system recommended to use ISO HM hydraulic oil.

When the liquid oil of the waste liquid moves under external force, the nature of the internal friction between the liquid molecules is called viscosity. In physics, viscosity is explained by the interaction force between fluids. Assuming that the liquid is considered to be a permutation of many layers, when the external force moves and moves each other, a layer of liquid flows along another layer of liquid and has a shear action between the liquid layers. This action is the internal friction of the liquid, and a shear force is produced for the slower liquid layer. At the same time, at the same time, the flow of the slow liquid layer produces the reverse shear force acting on the liquid layer which is faster and decelerates. The force of the shear force showing the impedance is called the internal friction force. The nature of the interaction inside the liquid is called the viscosity of the liquid. Usually, the methods and units of viscosity are as follows.

(1) dynamic blight. It is also called absolute viscosity. That is, when the area of lcm2 is two and the distance between the two layers of LCM is relative motion. The internal friction produced is called dynamic viscosity at t C. The dynamic viscosity is applied to the scientific research work.
(2) motion viscosity. Also known as dynamic viscosity or internal friction coefficient. It is the ratio of the dynamic viscosity of the liquid to the liquid density p at the same temperature. It is indicated by the symbol V, that is, when the temperature is t degrees, the kinematic viscosity is expressed by vt.
(3) conditional viscosity. Refers to the viscosity measured by different viscometer. There are three kinds of conditional viscosity commonly used in the world. The viscosity of the engrill, that is, the viscosity of the ENGRA, is a certain amount of sample, at a specified temperature (such as 50, 80 c), the number of seconds required for the outflow of 200ml from the een's viscometer, and the ratio of the number of seconds (or water value) required for the flow of water at the temperature of the hermaphrodite at the temperature of 20C. It is represented by the symbol "E". At temperature tC, the viscosity of een is expressed in E. The unit is "degree". The viscosity of the saibor, that is, the viscosity of the saiter.

Therefore, after the recycling of waste hydraulic oil, the viscosity of the oil will change.