Patent classifications
B01D19/0036
BICONICAL MULTIPHASE ROTARY FILTER
An apparatus for filtration has a feed of sludge, containing liquid, solids and gases fed into a tank, the tank containing at least one spinning separation filter comprising a filter cone set having a filter screen, and a barrier cone, arranged roughly in parallel, and defining a conical workspace between them, the conical workspace having a peripheral opening to the tank and a central opening communicating with the interiors of one or more hollow shafts supporting the barrier cone and the filter cone, the upper shaft supporting the barrier cone having an upper axial channel for the exit of gases, the lower shaft supporting the center of the filter cone having a lower axial channel for the exit of liquid or oil, motor means for producing rotation in said at least one spinning separation filter, and a filtrate liquid reservoir located underneath the filter cone for capturing the filtrate passing through the filter screen.
Apparatus and method for degassing
An apparatus for degassing of gaseous components from at least one curable material, particularly a curable material for building a composite part, for example, a rotor blade for a wind turbine, is provided in an embodiment herein. The apparatus includes at least one degassing chamber having at least one inlet for introducing a curable material for building a composite part, the curable material containing gaseous components into the degassing chamber and at least one outlet for removing a degassed curable material from the degassing chamber and at least one mechanical splitting means adapted to mechanically split up gaseous components contained within the curable material so as to release the gaseous components from the curable material.
Degassing apparatus and substrate treating apparatus
Disclosed is a degassing apparatus. The degassing apparatus includes a dissolved gas extracting nozzle that extracts dissolved gases in a form of bubbles from a treatment solution including the dissolved gases, a first tank that separates the bubbles extracted while passing through the dissolved gas extracting nozzle from the treatment solution, and a second tank having a stabilization space, in which the treatment solution, from which the bubbles have been separated, is stored from the first tank and is stabilized. The dissolved gas extracting nozzle is configured such that a diameter of an outlet is smaller than a diameter of an intermediate passage such that the dissolved gases in the treatment solution are extracted in the form of the bubbles through a cavitation phenomenon.
Refining of used oils
The invention relates to a method for refining a feed oil having contaminants therein. In the method, the feed oil is exposed to reducing conditions at elevated temperature and pressure so as to reduce at least some of said contaminants. The resulting oil is then degassed under reduced pressure under non-oxidizing conditions and the resulting oil extracted with water so as to produce a refined oil.
AN IMPROVED MANUFACTURING METHOD
This application is directed to a method of producing vials containing a composition comprising a recombinant protein. In some embodiments, the method comprises: (a) providing a container containing a composition comprising a recombinant protein optionally where the container has been stored under positive pressure; (b) applying a vacuum to the container containing a composition comprising a recombinant protein; (c) allowing the vacuum to degas the composition; and (d) filling vials with the de gassed composition comprising a recombinant protein.
PROCESS FOR SEPARATING A PRODUCT GAS FROM A GASEOUS MIXTURE UTILIZING A GAS PRESSURIZED SEPARATION COLUMN AND A SYSTEM TO PERFORM THE SAME
A gas pressurized separation system strips a product gas from a stream yielding a high pressure gaseous effluent containing the product gas such as may be used to capture CO.sub.2 from coal fired post combustion flue gas capture and to purify natural gas, syngas and EOR recycle gas. The system comprises a gas pressurized stripping column allowing flow of one or more raw streams in a first direction and allowing flow of one or more high pressure gas streams in a second direction, to strip the product gas into the high pressure gas stream and yield a high pressure gaseous effluent that contains the product gas. The process can further comprise a final separation process to further purify the product gas from the GPS column. For CO.sub.2 product, a preferred energy efficient final separation process, compound compression and refrigeration process, is also introduced.
INDUSTRIAL OIL DEGASSING SYSTEM AND METHOD
An industrial oil degassing system and method to remove gas from an industrial machine oil. Described is an industrial oil degassing system, including a pressure tank under pressure to receive oil charged with gas, a separation tank with an atmospheric pressure to separate gas from the oil, and a seal oil tank with an atmospheric pressure to receive the degassed oil from the separation tank. Further described is a method for industrial degassing of oil with the steps of exerting a pressure to a pressure tank, supplying the oil to the pressure tank, supplying the oil from the pressure tank to a separation tank with atmospheric pressure, separating gas from the oil in the separation tank, and supplying the degassed oil to a seal oil tank with atmospheric pressure.
Subsea processing
There is described subsea apparatus and a method for processing fluid from a well. In an embodiment, a pipeline may be arranged to carry the multiphase fluid containing liquid and gas from the well. An outlet extending through a wall of the pipeline may let gas out of the pipeline from said region and through the outlet to separate said gas and liquid. A compressor may be connected to the outlet to compress the separated gas. Separated liquid may be conveyed along a sloping portion of the pipe to a low point in the seabed terrain, and may be conveyed to a pump for boosting the flow of liquid. The pump may be located in an excavated hole or glory hole below the seabed.
Direct oxidation of hydrogen sulfide in a hydroprocessing recycle gas stream with hydrogen purification
A process and system for treating a hydroprocessing unit effluent gas stream for recycling includes introducing the effluent gas stream into a hydrogen purification zone and recovering a hydrogen-rich gas stream and a liquid stream containing a mixture that includes C1 to C4 hydrocarbons and H.sub.2S which is then mixed with an oxidant and fed to an oxidation unit containing catalyst for conversion of the H.sub.2S to elemental sulfur vapors that is separated for recovery of the elemental sulfur, and recovering a sweetened mixture that includes C1 to C4 hydrocarbons. Alternatively, the hydroprocessing unit effluent gas stream containing H.sub.2S is cooled, contacted with a solvent to absorb the C1 to C4 hydrocarbons and H.sub.2S, with the hydrogen-rich stream being recovered for recycling to the hydroprocessing unit, and the rich liquid solvent being flashed to produce a lean solvent stream for recycling to the adsorption zone and a mixed gas stream that includes the C1 to C4 hydrocarbons and H.sub.2S that is passed to an oxidation zone and is reacted with an oxidant in the presence of a catalyst to complete the process as described above for the recovery of elemental sulfur and a mixture that includes the sweetened C1 to C4 hydrocarbons.
SOIL GAS AND GROUNDWATER REMEDIATION SYSTEM AND METHOD
A system for intercepting, treating and venting vapors from contaminated soil in the vadose zone and from contaminated groundwater includes a large borehole and at least one small borehole each having an open top end, a porous liner against the outer wall and porous fill material inside the liner. The fill material can include materials to retard and degrade contaminants in the vapors. The large and small boreholes can have impermeable sections in the liner, and impermeable ground cover around the top ends. The large borehole can also include a slotted aeration tube in the borehole and vegetation planted in the open end of the borehole. A method for intercepting, treating and venting of vapors from contaminated soil in the vadose zone and contaminated groundwater includes the system and pulling vapors out the top end of the large borehole with variations in atmospheric barometric pressure.