B01D21/0027

Intelligent oil sludge treatment apparatuses and treatment processes

The present invention relates to intelligent oil sludge treatment apparatuses and treatment processes. The treatment apparatus includes an integrative device, an oil removal device, a separation device, a sludge collection tank, a dewatering device, a pyrolysis device, an agent tank, a deodorization tower, a crude oil tank, a light oil tank, a separator, a condenser, a desulfurization tower, a clean water tank, a sewage station, and a steam boiler, where an outlet of the integrative device is connected to an inlet of the oil removal device; the oil removal device is configured to remove crude oil from oil slurry; the oil removal machine collects the crude oil to the crude oil tank, discharges stench into the deodorization tower, and discharges the slurry into the separation device; and the separation device is configured to perform a solid-liquid separation operation.

PARTIALLY SUBMERGED FOAM FRACTIONATION SYSTEM

The present disclosure relates to devices, systems, and methods for using foam fractionation to remove non-polar waste molecules, including, but not limited to, sewage bacteria, environmental contaminants, and/or sediment/turbidity caused by dredging activities, from open-water aquatic environments. Some foam fractionation systems disclosed herein generally include a plurality of partially submerged foam fractionation devices, each foam fractionation device including a foam collection reservoir positioned above a waterline and a reaction chamber positioned at least partially below the waterline. In some embodiments, the partially submerged foam fractionation device is supported by a base structure, such as a barge, boat, skiff, or the like. In other embodiments, the partially submerged foam fractionation device is a free-floating device.

Device and method for installing aerobic three-phase separator without interruption of production

A device and a method for installing an aerobic three-phase separator without interruption of production. The device comprises an aeration tank, the top of the aeration tank is provided with a number of aerobic three-phase separators that are capable of aeration at the bottom and are provided with a gas barrier at a sludge outlet. Each of the aerobic three-phase separators comprises an overflow trough, and the bottom of the overflow trough is provided with a drain pipe leading to the outside of the bottom end of the aerobic three-phase separator. Each of the drain pipes is connected to one end of a water outlet hose, and the other end of each water outlet hose is connected to a water outlet manifold. One end of the water outlet manifold is a sealed end, and the other end is bent downward and leads to a water level tank.

INTEGRATED SYSTEM FOR ONLINE DETECTION AND AUTOMATIC REMOVAL OF WATER AND PARTICULATE CONTAMINANTS FROM TURBINE OIL
20220065397 · 2022-03-03 · ·

A vacuum dehydrator for removing water from lube oil including a vacuum chamber having a contaminated lube oil contact zone, a lube oil inlet for introducing a water contaminated lube oil into the contact zone, a hot air inlet for introducing a heated air stream into the contact zone, a decontaminated oil outlet fluidly connected to the decontaminated oil collection zone, and a wet air outlet fluidly connected to the disengagement zone. The lube oil inlet and the hot air inlet are configured to introduce and contact the water contaminated lube oil and the hot air in the contact zone, producing a dehydrated oil received into the decontaminated oil collection zone and a wet air stream containing entrained oil droplets received into the disengagement zone. The disengagement zone includes a tortuous divergent flow path traversing from a disengagement zone inlet to the wet air outlet.

INSTALLATION FOR EXTRACTING HEAT AND/OR FOR PROCESSING PROCESS LIQUID
20210252522 · 2021-08-19 ·

The disclosure relates to an installation for processing and/or using process liquid, comprising at least one first installation section which comprises at least one heat exchanger for heating the process liquid. The heated process liquid can be guided directly or indirectly to a second installation section for processing and/or use. The invention is directed to the problem of providing an installation by means of which the wear and tear of comminution mechanisms, in particular for frozen, cold or tough biomass, can be reduced in a cost-effective and environmentally friendly manner. The installation is characterized in that the second installation section comprises at least one washing, soaking and/or thawing booth device for treating biomass using the warm process liquid.

INTELLIGENT OIL SLUDGE TREATMENT APPARATUSES AND TREATMENT PROCESSES

The present invention discloses intelligent oil sludge treatment apparatuses and treatment processes. The treatment apparatus includes an integrative machine, an oil removal machine, a separation machine, a sludge collection tank, a dewatering machine, a pyrolysis machine, an agent tank, a deodorization tower, a crude oil tank, a light oil tank, a separator, a condenser, a desulfurization tower, a clean water tank, a sewage plant, and a steam boiler, where an outlet of the integrative machine is connected to an inlet of the oil removal machine; the oil removal machine is configured to remove crude oil from oil slurry; the oil removal machine collects the crude oil to the crude oil tank, discharges stench into the deodorization tower, and discharges the slurry into the separation machine; the separation machine is configured to perform a solid-liquid separation operation; the dewatering machine is configured to evaporate water and then convey same into the condenser, and to convey dry sludge into the pyrolysis machine; the pyrolysis machine is configured to convey pyrolysis gas into the condenser; the condenser is configured to discharge a condensate into the separator; an outlet of the separator is connected to the sewage plant and the light oil tank, separately; an inlet of the desulfurization tower is connected to the condenser, and an outlet thereof is connected to the steam boiler; the clean water tank is configured to supply a water source; and the steam boiler provides a heat source for the integrative machine and the oil removal machine.

Acoustophoretic method for use in bioreactors

A system for enhancing the separation of particles or fluids from water is disclosed. A tank or bioreactor is provided with an open submersible acoustophoretic separator. The separator captures and holds fluid droplets or particles such as cells, permitting them to coalesce or agglomerate until they are large enough and have sufficient buoyant or weight force to float/sink to the top/bottom of the tank or bioreactor. In a tank or bioreactor, the separator captures and holds particles until they are large enough that their weight causes them to settle out of the host fluid. The acoustophoretic device thus speeds up separation of the particles or droplets from the host fluid.

DEVICE AND METHOD FOR INSTALLING AEROBIC THREE-PHASE SEPARATOR WITHOUT INTERRUPTION OF PRODUCTION
20200156974 · 2020-05-21 ·

A device and a method for installing an aerobic three-phase separator without interruption of production. The device comprises an aeration tank, the top of the aeration tank is provided with a number of aerobic three-phase separators that are capable of aeration at the bottom and are provided with a gas barrier at a sludge outlet. Each of the aerobic three-phase separators comprises an overflow trough, and the bottom of the overflow trough is provided with a drain pipe leading to the outside of the bottom end of the aerobic three-phase separator. Each of the drain pipes is connected to one end of a water outlet hose, and the other end of each water outlet hose is connected to a water outlet manifold. One end of the water outlet manifold is a sealed end, and the other end is bent downward and leads to a water level tank.

High-Efficiency Processes for Protein and Oil Recovery from Thin Stillage
20200154730 · 2020-05-21 ·

The present technology provides a process comprising: subjecting flocculated thin stillage comprising stillage solids and a polymer flocculent to a barrel screen to separate a liquid stream from a solids stream, wherein the solids stream comprises flocs of the polymer flocculant and the stillage solids; combining the solids stream with an effective amount of a demulsifier and/or inorganic particles to form a treated solids mixture; aging the treated solids mixture for a period of time at a temperature of 160 to 212 F. to form an aged solids mixture; and separating oil and water from the aged solids mixture to provide a high protein cake comprising at least 35% dry weight crude protein.

Scum filtration system
10633260 · 2020-04-28 ·

A scum filtration system is used to separate, collect, capture, and remove surface scum and contaminants from a body of standing water. The scum filtration system includes at least one treatment assembly, a pumping system, and a main support structure. The at least one treatment assembly is used to filter scum, contaminants, and other similar material from a body of water such as, but not limited to, a pond or lake. The pumping system is used to drive water from a pond or lake into the at least one treatment assembly. The main support structure is used to support the at least one treatment assembly. Further, the main support structure is used to maintain the arrangement of the at least one treatment assembly.