- 2018-5-17Determination of the stability of hydraulic oils for lubrica
The determination methods of oxidation stability of oil products all over the world are formulated according to their actual conditions, and their standards are also different. But the principle of th ...
- 2018-5-17Can oil filters ensure the stability of oil products
Under certain external conditions, the ability of oil to resist oxidation is known as the oxidation stability of oil, or the oxidation stability. How much is the amount of sediment and acid value in t ...
- 2018-5-17Can the oil filter oxidize the oxidized oil
The insulation oil and turbine oil used in China are mostly petroleum products, that is, mineral oil. The main chemical composition of mineral oils is hydrocarbons, which are composed of various hydro ...
- 2018-5-17What should we pay attention to when determining the demulsi
The points for attention in determining the demulsification time of oil products are as follows. (1) the equipment used for the determination of mixing slurry and stock must be cleaned. If there i ...
- 2018-5-17What are the factors that affect the demulsification time of
Oil and water are insoluble liquids, that is to say, pure oil and water can not form emulsion. There must be substances that can make oil and water form emulsion. This kind of substance is called "sur ...
- 2018-5-17The emulsification time cycle of turbine oil filter
The demulsification time of turbine oil is also known as demulsification. In certain instruments, a certain amount of test oil is mixed with water, stirring at a specified temperature for a certain pe ...
- 2018-5-17Significance of testing liquid phase rust test in oil purifi
The purpose of liquid-phase corrosion test is to identify the ability of turbine oil to mix with water, to prevent corrosion of metal parts, and to evaluate the antirust effect of additives. 1. un ...
- 2018-5-17Influence of active sulfur in oil on mechanical equipment pu
The significance of determining the content of active sulfur in oil products is; (1) through the copper corrosion test, it can be used to determine whether there is active sulfide or free sulfur tha ...
- 2018-5-17Influence of turbine oil filter on the lubrication system af
As is known to all, if the oil contains moisture, it will cause great harm to the oil quality itself or to the running equipment. Therefore, although there is no such index in the new turbine oil stan ...
- 2018-5-17The influence of insulation oil filter on the insulation equ
The moisture in insulating oil has great harm to the electrical properties, physical and chemical properties of insulating medium and the life of oil equipment. (1) reduce the breakdown voltage of ...
- 2018-5-17Troubleshooting of Coulomb instrument for determination of w
Common failures and troubleshooting methods for determining moisture in hydraulic oil are described below. (1) the anodic electrolyte is obviously electrolyzed by iodine. It should check whether t ...
- 2018-5-17Cleaning treatment of electrolyzer after filtering the elect
After long time use of the mechatronics, the electrode, especially the semi permeable membrane at the bottom of the cathode chamber, is contaminated by the electrolysis products. The electrolysis pool ...
- 2018-5-17Precautions for determining moisture in filter oil of oil fi
When determining moisture in filter oil of gas filter by gas chromatography, we should pay attention to the following matters. (1) requirements for gas chromatograph. To achieve rapid and accurate ...
- 2018-5-17Matters needing attention in determining moisture in filter
When using the Coulomb method to measure the water content of the oil filter, we should pay attention to the following matters. (1) the determination of water by Coulomb method is the key to the p ...
- 2018-5-17Detection of water volume of filter hydraulic oil in oil fil
(1) volume concentration. That is, the volume ratio of water to the sample (V/V) or the volume fraction per million (PPM). For example, ul/L is mainly used for moisture content in gas samples, called ...
- 2018-5-17Testing method for filtering emulsion water by hydraulic oil
The following methods are used to detect the moisture content in the oil after filtration. (1) the method of determination of water quality. That is, the method of determining the original YS-12-1-- ...
- 2018-5-17How to determine the content of water in hydraulic oil
The content of water in oil is closely related to the chemical composition, temperature, time of exposure to air and aging of oil. It is related to the chemical composition of oil. The amount of h ...
- 2018-5-17How is the emulsified water in the hydraulic oil formed
The source of moisture in oil products is generally referred to as two aspects: external invasion and internal self generating. 1. in transportation and storage, water in the oil. 2. oil equipme ...
- 2018-5-17The significance of determining the acid value of oil produc
(1) according to the size of acid value, the amount of acid contained in oil can be judged. The higher the acid value is, the more oil substances are contained in the oil. The amount of acid in the ne ...
- 2018-5-17What are the requirements and precautions for acid value of
The regulations and precautions that must be observed when determining acid value of oil are as follows. (1) why should the anhydrous alcohol be used without aldehydes: if potassium hydroxide is m ...