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WO/2023/039406A1 |
The present disclosure provides a method of producing a lubricant composition comprising the steps of hydrolyzing a starting material to provide a hydrolyzed product mixture, reacting the hydrolyzed product mixture under conditions capab...
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WO/2022/269212A1 |
The present invention relates to a method for recycling and filtering rolling oil, the method being implemented for a rolling mill M requiring a nominal flow rate of rolling oil of between 4000 l/min and 30,000 l/min in a plant for recyc...
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WO/2022/253590A1 |
A method and a system for purification of oil, wherein the method comprises at least two purification steps, wherein the at least two purification steps comprises: a particle charging step (S3), comprising treating the oil to be purified...
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WO/2022/170246A1 |
Systems and methods for maintenance of lube oil quality include a storage tank for storing fresh lube oil, a lube oil reservoir containing a volume of operational lube oil, and an oil disposal tank. A first controllable flow system trans...
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WO/2022/121342A1 |
The present invention relates to the technical field of deep processing and comprehensive utilization of waste mineral oil sludge, in particular to a method and a system for recycling waste mineral oil sludge. The system comprises a filt...
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WO/2022/100764A1 |
The present invention relates to a hydrogen pre-treatment and purification method for waste lubricating oil, the method comprising the following steps: mechanical impurities are removed from waste lubricating oil, and then the oil is sub...
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WO/2022/100763A1 |
A hydrogenating cyclic utilization method for waste lubricating oil, the method comprising the two steps of slurry bed hydrogen pre-treatment and deep hydrotreatment, specifically as follows: mechanical impurities are removed from waste ...
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WO/2022/078672A1 |
The present application relates to a method of treating a cooling circuit water contaminated with organic substances and inorganic particles from industrial plants (2), especially a hot rolling plant (2), comprising the steps of: a) sepa...
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WO/2022/078673A1 |
The present invention relates to a method for eliminating legionellae from water of a cooling circuit of industrial plants, in particular hot rolling mills, which is loaded with organic substances and inorganic particles. A further aspec...
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WO/2021/233759A1 |
A solvent extraction method and system, wherein the system comprises: ‐ an elongated solvent extraction chamber (3) having a first end (5a) and an opposite second end (5b) and a length (L) between said first and second ends (5a, 5b), w...
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WO/2021/231763A1 |
A process for re-refining used lubricating oil (ULO), much of which is used motor oil (UMO) relies on more rapid heating, turbulent flows, higher peak temperatures, to achieve rapid thermal cracking, even including metal-bearing additive...
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WO/2021/219243A1 |
The invention relates to a device (V) for cleaning and recycling used lubricant and/or cooling lubricant (KSSG) according to figure 1, comprising at least one disc centrifuge (6) and/or at least one rotating filter (14), to a method for ...
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WO/2021/216226A1 |
In an embodiment is provided a process to re-refine used oil that includes introducing a used oil and a solvent to a separation unit under separation conditions selected to produce a purified oil product, the separation unit comprising a...
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WO/2021/148913A1 |
A process for the enhancement of the byproducts of a process for the regeneration of exhaust oils is described, wherein said process for the regeneration of exhaust oils comprises at least one of the following steps: a) passing of the oi...
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WO/2021/124807A1 |
The present invention relates to the siloxane compound represented by formula (1).
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WO/2021/083750A1 |
The present invention relates to a method for degassing and/or drying a hydraulic pressure medium, comprising the following steps: Supplying pressure medium to a container (100) through an inlet opening (101) of the container (100), the ...
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WO/2021/030003A1 |
Methods for assessing the potential for converting lubricating oil, for example, used lubricating oil, by catalytic cracking include subjecting a potential catalytic cracking feedstock to a plurality of tests to generate a plurality of m...
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WO/2020/222168A1 |
Described herein is a base oil synthesis via ionic catalyst oligomerization further utilizing a hydrophobic process for removing an ionic catalyst from a reaction mixture with a silica gel composition, specifically a reaction mixture com...
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WO/2020/193963A1 |
The present disclosure relates generally to methods, devices and system for the treatment of a lubricating fluid, for example, of an engine. The present disclosure relates more particularly to devices such as filters that includes an act...
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WO/2020/181245A1 |
The present technology relates to processes for converting PBWO into light and medium distillate such as usable diesel fuel, the processes generally comprising the steps of: boiling the PBWO to dehydrate the PBWO, heating the PBWO to pro...
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WO/2020/162816A1 |
A method for circular use of industrial oil and an oil recovery system, said method comprising reconditioning of a used industrial oil, said reconditioning comprising the steps of: - adding a liquid separation booster to a used industria...
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WO/2020/162815A1 |
A method and a system for purification of contaminated oil, said method comprising the steps of: -providing contaminated oil and a liquid separation aid toamixing tank(3); -mixing said separation aid and contaminated oil into a mixture; ...
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WO/2020/095863A1 |
Disclosed is a recovered oil production device 101 having an evaporation tank 1, a circulation tank 3, circulation paths 5, 7, a heated-steam pipe 38, and a bubble sprayer 43. Waste oil supplied to the circulation tank 3 is circulated be...
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WO/2020/035731A1 |
The present invention is a solid lubricant treatment medium, usually but not always in bead form, suitable to be brought into contact with lubricants to remediate and to condition them. A key feature of the medium, typically a polymeric ...
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WO/2019/157040A1 |
A remediation plant for remediating drilling mud, cuttings, and fluids. The preferred plant includes a reboiler that is adapted to provide heat to the drilling mud, cuttings, and fluid, a mud drum that is operatively connected to the reb...
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WO/2019/129626A1 |
The present invention relates to a method for reducing fouling in catalytic cracking. The method comprises the steps of subjecting a recycled fossil- based feedstock to a heat treatment, evaporating the heat-treated feedstock, hydrotreat...
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WO/2019/118284A1 |
Systems and methods are provided for estimating the total base number of used oil in an engine. The systems and methods can involve characterizing the sulfur content and at least one other element content of the oil both before introduct...
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WO/2019/102308A1 |
A plant for the regeneration of waste oils is disclosed, comprising a fractional distillation column (9), fed by a flow (5) coming from a heat exchange unit (2), and a hydrorefining unit of the oil coming out from said fractional distill...
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WO/2019/098950A1 |
The present invention concerns the improvement of the method for regenerating used lubricating oils while observing the various environmental aspects. This document specifies the improvement actions carried out in order to increase recov...
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WO/2019/089242A1 |
Systems and methods are provided for in-situ determination of engine oil viscosity to allow for selection of an engine map by an engine control module (ECM) to match the detected viscosity. The new engine map selected based on the viscos...
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WO/2019/056110A1 |
There is provided a stationary reactor and its internals for thermal processing of a mixture. The reactor comprising plates and at least one plate(s) supporting and/or guiding mean(s) configured to allow sliding of a plate on the upper s...
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WO/2019/055269A1 |
Methods are provided for in-situ detection of varnish and/or deposit precursors in a lubricant in a lubricating environment. An electrostatic accumulator can be used within a lubricating environment to enhance accumulation of varnish and...
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WO/2019/018504A1 |
Disclosed is a method of treating a used hydrocarbon lubricant of ISO Viscosity Grade 46 or higher comprising oxidation products that adversely affect lubricant performance. The hydrocarbon lubricant has a Group II hydrocarbon oil or Gro...
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WO/2019/002458A1 |
The present invention provides a fuel treatment system for an engine comprising at least two centrifugal separators for cleaning fuel oil for an engine, at least two variable feed pumps for supplying fuel oil to be cleaned to said centri...
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WO/2019/003971A1 |
A device for purifying the lubrication oil of a transmission in which the lubrication oil is stored in the interior of a case, wherein the device comprises, in a rotating body disposed inside the case: a lubrication oil introduction unit...
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WO/2018/183068A1 |
A compressor system includes a compressor including a compressor inlet, a compressor outlet, and a bearing assembly, the compressor configured to compress a heat transfer fluid. An additive dispenser is fluidly coupled to the compressor ...
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WO/2018/154618A1 |
The invention relates to a method for degasification of diathermic oil, i.e. for elimination of gases present therein, and an apparatus that implements this method. Said method comprises the following steps: - collecting a sample of diat...
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WO/2018/121828A1 |
An oil cleaning system with a ceramic microporous membrane is used to filter lubrication oil from an axial-flow gas compressor, for example in a gas pumping station, or oil from a turbine, for example a power plant turbine. Advantageousl...
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WO/2018/114289A1 |
The present invention provides method for separating contaminants from a liquid mixture comprising the steps of a) providing a feed of said liquid mixture to be purified, b) adding a separation aid to the liquid mixture to be purified, w...
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WO/2018/109208A1 |
The invention relates to a method for lowering the content of polycyclic aromatic hydrocarbons (PAH) in a used lubricant composition, in which said used lubricant composition passes over activated carbon, said method not comprising a sol...
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WO/2018/099589A1 |
The invention relates to a separator device for separating decomposition products such as varnish from fluids such as oil, consisting of at least one motor-pump unit (10) for conveying the fluid, a heat exchanger unit (22) for cooling th...
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WO/2018/087222A1 |
The invention relates to a method and means for the photodynamic inactivation of microorganisms in a cooling lubricant using of a photosensitizer having an absorption maximum in a range of more than 700 nm, increased by an anionic surfac...
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WO/2018/063853A1 |
A process to prepare an ethylene-based polymer, said process comprising polymerizing a mixture comprising ethylene, at a pressure greater than, or equal to, 100 MPa, in the presence of at least one free-radical initiator; and in a reacto...
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WO/2018/047607A1 |
The purpose of the present invention is to overcome a variety of problems inherent in the prior art and provide a method for reducing the ash content in a waste oil, whereby metal components that form ash, moisture, and the like, in a tr...
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WO/2017/196234A1 |
A purification system and a method for purification of slop oil and industrial emulsions, wherein the purification system can handle two processes in parallel, a slop oil purification process and an industrial emulsion purification proce...
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WO/2017/191870A1 |
The purpose of the present invention is to provide a double moisture removing type oil refining device capable of maximizing moisture removing efficiency by implementing a structure, in connection with a process of evaporating moisture i...
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WO/2017/124437A1 |
A cutting fluid recycling apparatus, comprising a frame (100), a first level filtering device (200), a second level filtering device (300), a third level filtering device (600) and a clean fluid tank (400) which are mounted on the frame ...
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WO/2017/123260A1 |
A process and apparatus for re-refining used lubricating oil (ULO) having thermally unstable additives such as zinc compounds. ULO is mixed with a superheated distillate vapor, a recycle stream, an outside stream, or a combination then c...
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WO/2017/024959A1 |
An apparatus and method for recycling fluidic substances. The apparatus(100) can recycle fluidic substance, comprising: at least one first container (20) installed with at least one touching plate (202) and a heating device (204); at lea...
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WO/2016/151777A1 |
Provided is an oil-water separation method for oil-containing scum, which is capable of separating oil and water regardless of the properties and the state of oil-containing scum. An oil-water separation method for oil-containing scum, w...
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