C02F2101/32

COLLECTION, FILTRATION, AND AGGREGATION OF EMULSIONS AND PARTICLES USING CYLINDERS

Particle removal systems and methods are provided. The systems and methods utilize flexible wires to collect solid particles and remove them from a carrier liquid in which they are suspended. The solid particles, the wires, or both the solid particles and the wires are coated by a liquid. As the carrier liquid containing the particles passes through the particle removal system, the liquid coatings on the solid particles and/or the flexible wires selectively adhere the solid particles to the flexible wires.

PROCESS CONTROL SYSTEMS AND METHODS FOR SIMULTANEOUS CRUDE OIL DEHYDRATION, DESALTING, SWEETENING, AND STABILIZATION
20220380688 · 2022-12-01 · ·

Systems and methods for controlling desalting and dehydration of crude oil, one method including monitoring total dissolved solids (TDS) content at an outlet stream from a crude oil separation unit, the outlet stream comprising water; monitoring basic sediment and water (BS&W) content at an outlet stream from the crude oil separation unit, the outlet stream comprising processed crude oil; determining pounds per thousand barrels (PTB) salt content and volumetric water content of a dried, desalted crude oil product stream using the TDS content and BS&W content; and controlling a process input to the method from a comparison between the PTB salt content and volumetric water content of the dried, desalted crude oil product stream versus a maximum set value for PTB salt content and volumetric water content of the dried, desalted crude oil product stream.

NOVEL MICROORGANISM HAVING HIGH ABILITY TO DEGRADE OIL AT LOW TEMPERATURE
20220371930 · 2022-11-24 ·

In an aspect, the present disclosure provides a novel microorganism having an ester degrading ability. In an aspect, the present disclosure provides a combination of novel microorganisms having an oil degrading ability. In an embodiment, the microorganism of the present invention includes a yeast belonging to the genus Yarrowia. In an embodiment, the microorganism of the present invention includes Yarrowia lipolytica. In an embodiment, the present disclosure provides a combination of a Burkholderia bacterium with a Yarrowia yeast. In an embodiment, provided is an oil degrading agent that comprises the microorganism of the present disclosure.

Method for treating industrial waste
11505479 · 2022-11-22 · ·

Disclosed herein is a method for removing contaminants from an industrial fluid waste. The method comprises the steps of ozofractionating the industrial fluid waste whereby contaminants are oxidised and a foam fractionate is formed; and separating at least a portion of the foam fractionate and any precipitate from the ozofractionated fluid.

Well clean-up monitoring technique

Techniques for monitoring a well clean-up process are disclosed. In one embodiment, a method includes routing a multiphase fluid having oil and water to a separator of a well testing apparatus, separating the multiphase fluid into separate fluids via the separator, and routing the separated fluids away from the separator. The method also includes measuring flow rates of oil and water leaving the separator and determining individual flow rates of oil and water entering the separator as part of the multiphase fluid based on the measured flow rates of oil and water leaving the separator. Additional systems, methods, and devices are also disclosed.

Carbon nanotube laminates

Compositions made of laminate comprised of porous carbon nanotube (CNT) are disclosed. Uses of the Compositions, particularly for reducing a formation of a load of a microorganism or of a biofilm, are also disclosed.

Method for fabricating oleophilic-hydrophobic nanofiber membrane and separation of water-in-oil emulsion using same method and waste heat
20230053375 · 2023-02-23 ·

The present invention relates to a lipophilic and hydrophobic nanofiber membrane and a method of preparing the same. The lipophilic and hydrophobic nanofiber membrane according to an exemplary embodiment may be compressed at a pressure of 10 kPa to 100 kPa and may have an average thickness of 10 μm to 1,500 μm.

CRUDE OIL DEMULSIFIER COMPOSITIONS AND USES THEREOF
20220364000 · 2022-11-17 · ·

The present disclosure relates to demulsifier compositions and methods of resolving emulsions using the compositions. The demulsifiers include modified hydroxy-succinimide copolymers. For example, the demulsifiers may include ethoxylated or propoxylated hydroxy-succinimide copolymers. The demulsifier compositions are useful for resolving oil-in-water, water-in-oil, and complex emulsions of water and oil.

Immersed plate heater separation system
11583786 · 2023-02-21 ·

A separation system includes an elongated separator vessel having an inlet, a heating section which is located downstream of the inlet, an oil accumulation section which is located downstream of the heating section, and an oil outlet which is connected to the oil accumulation section. The heating section includes an immersed plate heater which is fluidly connected to a heating medium heater that is located externally of the separator vessel. In operation, a heating fluid which is heated in the heating medium heater is circulated through the immersed plate heater to heat the multiphase fluid.

Lightweight fibrous media (LFM) filter
11583788 · 2023-02-21 ·

A filtration system using lightweight fibrous media (LFM) that are pre-compressed either 1) manually; or 2) in-situ using hydraulic flow; and where the LFM are forced to separate and relax for cleaning either: 1) manually, 2) in-situ in their filter housing, or 3) in an auto-clean system using separate devices in order to enact a particularly aggressive cleaning process. A plurality of lightweight fibrous media balls are pre-compressed and used to form a single mass that can filter water as the media are compressed by pre-compression before installation, or by water flow pushing on a pre-compression plate during filtration thereby forming a single mass providing multitudes of tortuous paths through which water can flow and the media can capture small particulate matter.