Many petrochemical products found use in the industry, different in terms of physical and chemical properties and the conditions of use. Impurities in these materials are also different in structure and composition, therefore they are classified by aggregate state, chemical composition and other parameters. Aggregate state classes are solid, liquid and gaseous contaminants. Solid contaminantsRead More

Transformer oil is a common liquid dielectric used in many types of electrical equipment. It is most often used to increase the dielectric strength and cool transformer windings etc. One of the most important parameters of transformer oil is its dielectric strength. The minimal allowable dielectric strength is often strictly regulated. In general, the dielectricRead More

The environmental factors of waste oils include fire and explosion hazards, stability of composition of properties, toxicity, carcinogenic and mutagenic effects and biodegradability. These factors come into the picture when waste oil is interacting with the environment in the broad sense of the word: direct contact with the atmosphere, water and soil, with plants andRead More

Oils used as lubes in machines and equipment, can to a large extent ((30…40 % and more) be collected into special containers of otherwise preserved. These oils are more or less different from new oil, depending on the conditions of use: use duration, temperature and nature of the lubricated surface. Waste oils from total-loss lubricationRead More

The conditions of turbine oil operation in a turbine generator are heavy due to a range of unfavorable factors. High temperature Heating of oil in the presence of air causes intensive oxidation and other changes in the oil. Due to evaporation of volatile fractions, viscosity grows, emulsification stability decreases etc. The heating of oil mostlyRead More

Oil purifier machines are used in just about all industries, because of the variety of oil-filled equipment. The energy sector uses oil to insulate and cool power transformer, machine building uses oil to protect friction parts of machines, for cooling and protection against corrosion. Not a single vehicle with an internal combustion engine can moveRead More

The need for transformer oil conditioning arises when the oil is prepared for transformer filling, or when the oil already in the transformer deteriorates (acidity, dissipation factor, dielectric strength etc). Parameters of fresh transformer oil must meet certain requirements. However, the insulation fluid often becomes contaminated with dust, water and gas during transportation. Sunlight andRead More

Usual guaranteed transformer oil lifetime is 6-8 years. In most cases, the service life before reclamation of changing the oil is over 10 years. Careful operation extends the lifetime of the oil to 20-25 years, and even 30 years for well purified oil in transformers with regular expansion tanks. Incorrect use may reduce the serviceRead More

Oil-filled transformers are a part of electricity distribution and transmission networks. Uninterrupted operation of transformers keeps powers our houses. And just as any other machine, these electrical device age and fail, causing serious problems. To prevent that, electrical power companies and facilities perform corrective maintenance and overhauls on the transformer equipment. Regular maintenance helps identifyRead More

Without contact with free oxygen, the oil is only influenced by the electrical field and high temperature. In the beginning of the previous century, it was noted that the oil in cables loses its dielectric strength; and that insoluble wax (x-wax) forms in the fluid. Research identified the connection of these processes with discharges inRead More

X-ray machines are used for medical or industrial purposes. The former are used for diagnosis of illnesses, while the latter help find defects in metal and non-metal structures (non-destructive control). Normal operation of an X-ray tube (XRT) requires high voltage, which may, depending on the purpose of the X-ray machine, reach as high as tensRead More

In most cases, hydraulic oil is used in the equipment which is sensitive to contamination.  Terefore, the defined technical requirements for these fluids are clear enough, and product manufacturers try to comply with them. It’s not so long ago that all main consumers of hydraulic oil (machine tools, presses, etc.) were equipped with special filtersRead More

Power transformers are the most expensive part of electric networks equipment. Perhaps this is why a large amount of such equipment has already exceeded its estimated service life.  Not every electric power company can afford spending lots of money on transformer replacement.  Therefore, the task of improving reliability of the existing fleet of power transformersRead More

Quality of transformer oil is an unstable property which is caused by the influence of a number of negative factors.  Oxidation may be considered the most significant factor. The impact of sunlight, high temperatures, as well as some other factors contributes to the development of transformer oil oxidation.  As a result, acids may form inRead More

Petroleum oil is essential in many industries, performing heat dissipation, lubricating, protective and other functions.  But during operation, they are affected by many negative factors, which include friction, exposure to high temperatures, atmospheric oxygen and mechanical dirt particles.  As a result, the oil begins to lose its properties and can not fully carry out itsRead More

Much attention in the European Union (EU) is traditionally paid to the issue of recycling of waste of different origin. Waste petroleum oil is no exception. When released into the environment, it can cause the death of animals, contamination of ground and drinking water, as well as the violation of virtually all biological links inRead More

Contaminant Composition Aging of mineral oil occurs due to accumulation of contaminants with adverse effects on the operation of engines and machines. When motor oils become contaminated, the wear of the piston engine parts and carbon deposition increases, oil conduits and filters become clogged, normal operation and temperature of friction parts and the engine areRead More

Transformer oil is usually used in less severe conditions compared to motor oil. Used motor oil cannot be practically regenerated without some hard processes (high temperatures and pressure, solvents etc), since they are used at elevated temperatures. The chemical basis of the oil is subjected to strong destructive forces in such conditions; besides, the presenceRead More

Reliability and efficiency of modern electrical grids depends on power transformers. Transformer failures are down time can be very costly. All things considered (the cost of a new transformer, disposal of the failed transformer, transportation, installation etc), the expenses may run into millions of dollars. The primary cause of transformer failure is damaged insulation, whichRead More

Wind Turbine Flushing is a process used in many types of industrial equipment to prevent faults related to the oil system. This article deals with oil flushing of hydraulic systems and wind turbine gearboxes. The purpose of  Wind Turbine flushing When oil filled equipment is operated, several processes influence the quality of oil. These areRead More

Vacuum is understood as a certain area of space with pressure less than that of the ambient atmosphere. There is also the concept of the ideal or absolute vacuum: a space totally devoid of matter. However, achieving this condition is impossible. The former definition is usually used. The degrees of vacuum The range of pressuresRead More

GlobeCore began in 1969. It was then when a new company, originally serving the agricultural industry, was formed. Today GlobeCore is a world leader in the production of oil purification and filtration machines. In this article we show the progress of our company in the last 50 years. The focus of purification and regeneration ofRead More

One of the main reasons of failures and damages of turbine oil systems (regulating, lubricating and shaft sealing) is loss of performance properties of turbine oils. It is due to the fact that some energy facilities are at a final stage of their exploitation. Besides the existing methods of oil analysis as well as equipmentRead More

Transformer oil is a product obtained from crude oil.  It is used as electrical insulation material, for heat dissipation and arc-extinguishing, as well as the medium protecting solid insulation from air and moisture.  As you can see, the list of tasks is rather large, which poses certain demands to the properties of transformer oil.  InRead More

Transformer oil is intended for insulation of energized parts of power transformers from deenergized elements, as well as for heat transfer to cooling systems.  This product is used in many transformers, although some may also use the so-called synthetic oil.  There are also transformers operating without oil. Transformer oil is produced by purification of crudeRead More

It has recently become obvious that regeneration is the best way of dealing with used oil. It allows to return the waste into the production processes and reuse the oil. Regeneration also reduces environmental loads. It has been calculated that if collection and regeneration of waste oil is done properly, the cost of the productRead More

Filtration, despite rapid development of science and technology, is still an important part of industrial fluid purification. A filter predominantly separates solids and water. Filtration is a common process, applied alone or in combination with other approaches. It all depends on the purity requirements and the initial composition of contaminants. The effectiveness of filtration isRead More

Everything you need for transmission oil, turbine oil, transformers oil, oil rehabilitation. Do you service of your turbine, transformer or a car’s transmission components in proper time? If so or not, then it’s time to get with the Oil Filtration Process, The GlobeCore’s Process! Here at GlobeCore we are committed to serving the turbines, transformers,Read More

Before we go for an in depth discussion of oil purification, let us look at the history and development of lubrication materials. It is impossible to say for certain, when a lubrication material first came into use. It probably happened about the time when humans started using tools. Ancient Egyptians used olive oil to reduceRead More

Oil Flushing is used in hydraulic and turbine system to remove any bad contaminants. It prevents you from unfortunate failures in functioning of your plants.  Therefore it gives you an opportunity to prolong its service life and reliability of operation of turbines. Oil Flushing is performed through cleaning of the system and bringing the fuelRead More

In this article, we will describe the process of transformer oil dehydration. You will read about the danger of moisture in insulation oil, what kinds of moisture there can be and learn of the most efficient methods of removing that moisture. The current transformer oil testing standards regulate the primary parameters and properties of theRead More

Transformer oil deterioration is a number of changes in the insulation fluid which occur during operation of a transformer. These usually result in degradation of physical, chemical and operational properties of the oil. The quality of the oil deteriorates to the point when it becomes apparent that the fluid is reaching the end of itsRead More

Hydraulic system of special equipment is a set of hydraulic devices that are part of the hydraulic drive. Hydraulic units are expensive and high-precision elements, without which it is impossible to perform and perform intensive heavy work of special equipment in conditions of any complexity. So the equipment needs proper hydraulic oil filter system, becauseRead More

The industrial oils, such as transformer, turbine, insulating, lubricating, demand special attention. The correct operation and safety of various industrial equipment directly depends on their condition. So industrial oil quality improvement creates a good perspective for the work of transformers and other similar devices. Industrial Oil Quality Indicators It is important to remember and followRead More

Oil degradation is a wide-spread problem in industries using oil-filled transformer equipment. There are many causes of the degrading or aging of industrial oil. Of course, oil “ages in service”, but mostly it ages because it oxidizes, forming oxidation compounds and aging products. The rate of oxidation goes different depending on a number of factors.Read More

Industrial OIL CLEANING : BASIC METHODS Petroleum base oils are indispensable in many industries, performing heat-removing, lubricating, protective functions etc.  Oils are constantly exposed to many negative factors, which include friction, exposure to high temperatures, oxygen, pollution by mechanical particles. As a result, oil begins to lose its properties and can not continue to performRead More

An oil purifier is a device designed to remove harmful impurities (solid particles, water and gases) from oil. Oil purifier: what was it like before? At first, large sedimentation tanks were used as oil purifiers. Contaminated oil was kept in the tanks for a period of time. Large impurities in the oil gradually settled onRead More

Oil Dehydration Industrial oil must not contain water. So it is an issue for oil systems. Nevertheless, water removal is possible and easy to do with oil dehydrator. Though, only a few sources can give the real facts of unfortunate water contaminant in industrial oil. The oil dehydration is classical industrial equipment service, but weRead More

Oil Processing methods and equipment Oil processing is the best way to save money on purchasing new oil. Experience indicates that regular oil processing prolongs the life of oil and oil-filled equipment. Below we examine the basic techniques of oil processing and equipment. Oil processing by sedimentation This method is suitable for oil that hasRead More

Power transformers are an essential part of the modern electric power industry. Their reliability ensures power supply to large industrial facilities and residential consumers. In this article we will learn about transformer oil, which is an important part of transformer insulation system, and oil maintenance. Let’s start with oil functions. Oil in a transformer isolatesRead More

Portable oil filter cart CMM-0.6 is designed for cleaning industrial oils with a maximum viscosity of up to 70 cts at a temperature of 50 °C. During operation, transformer oil is oxidized and contaminated.  Transformer tank with a liquid dielectric accumulates moisture, impurities and gas. They significantly reduce the insulating properties of transformer oil. OxidationRead More

Transformer Insulating Oil Electrical transformers need an adequate insulation. One of the most important components of insulation system is transformer insulating oil. It is a fluid or liquid substance that is common for transformer system and known as the most popular insulating material all over the world. Transformer Insulation System Each transformer has its ownRead More

Oil Cleaning System Cleaning of oils is a difficult process. Oil cleaning system should include technologies and methodology, that are known to science and were tested in practice. Some companies can use simple сlassical ways as sedimentation of water and mechanical impurities. Some companies have their own unique developments as specially designed GlobeCore plants andRead More

Single-Phase Transformer Single-phase transformer may be connected to obtain three-phase power.These are found at many Reclamation facilities, at shops, offices, and warehouses. ANSI standard connections are illustrated below in the following figures. There are other angular displacements that will work but are seldom used. Do not attempt to connect single-phase units together in any combinationRead More

Three-Phase Transformer There are main different types of oil transformers, that we can discuss. Figures below show principles of single-phase and three-phase transformer. We can also look at special tecnological devises and methods, that can optimise and improve oil transformers. Three-phase power is attainable with one three-phase transformer, which is constructed with three single-phase unitsRead More

Oil ages differently depending on the type of oil, configuration of the system the oil is used in, its temperature etc. Contamination, however, is a significant factor which accelerates oil aging. Mechanical parts, wheels, gears and hydraulic cylinders wear with time, forming solid particles. The abrasive particles increase the wear of mechanical parts drastically. TurbineRead More

Laboratory unit for Vacuum transformer & essential oil filtration GlobeCore UVRL is designed for filtration and lightening of electrical insulation, turbine, industrial mineral oils. https://globecore.com The viscosity of the filtered product at 50 С must not exceed 70 cSt, maximum moisture content no more than 200 g/ton. Industrial oil can be filtered after removal ofRead More

Industrial hydraulics: main considerations and guidelines While operating hydraulic equipment, a schedule of operating liquid analysis must be established. Another important point is to define all potential weak spots where contamination may enter the system. Dissemination of operating liquid analysis results in various stages of operation allows to promptly respond and improve filtration of theRead More