33results about How to "Short processing time" patented technology

The invention relates to the technical field of ferrous metallurgy casting, in particular to a drainage sand removing and recycling method and device. Comprising a mechanical arm, a lifting rotation controller, a controller arm, a sand suction cylinder, a sand conveying pipeline, a sand collecting tank and an injection pump. The lifting and rotating controller is fixedly mounted on the mechanical arm; the controller arm is connected with the lifting and rotating controller, and the lifting and rotating of the controller arm are controlled by the lifting and rotating controller; the sand suction cylinder is connected with the controller arm, the sand suction cylinder is of a U-shaped structure, and one end of the sand suction cylinder is a horn mouth used for sucking drainage sand; one end of the sand conveying pipeline is positioned above the tundish cover sprue gate, and the end part of the sand conveying pipeline is bent downwards to be connected with the other end of the sand suction cylinder; the other end of the sand conveying pipeline is connected with the sand collecting tank; the sand collecting tank is connected with an injection pump pipeline, and the injection pump provides suction power. The ladle filler sand, harmful gas in gaps of the ladle filler sand and a long nozzle and a small part of molten steel in contact with the ladle filler sand in a steel ladle can be discharged out of tundish molten steel and recycled.

This invention provides a plasma-modified glass fiber reinforced polyetheretherketone (PEEK) composite material and its preparation method, belonging to the field of glass fiber reinforced materials. The composite material is prepared by treating a PEEK film and glass fiber cloth with glow discharge plasma, followed by hot pressing, resulting in a composite material with good compatibility between PEEK and glass fiber. This method can significantly improve the interfacial bonding strength between glass fiber and PEEK resin, thereby improving the mechanical properties of the composite laminate. The interlaminar shear strength of the composite material is increased by 43% compared to the untreated composite material. Furthermore, this method also has the advantages of energy saving, environmental protection, short processing time, and high efficiency.

The invention discloses a wafer IPA drying method for improving wafer edge particle aggregation, and belongs to the technical field of semiconductor manufacturing. The method comprises the following steps: after a wafer is cleaned, lifting the wafer from pure water to the 4 / 5 position of the wafer to be separated from the water surface by using a bottom supporting table, and then clamping the 2 / 3 edge position of the wafer by using a top clamp to continuously lift until the wafer is completely separated from the water surface; in the lifting process, the surface of the wafer is purged through mixed gas of N2 and IPA, and the completely-dried wafer is obtained. According to the invention, the wafer is dried by replacing a wafer lifting mode and cooperating with an IPA drying mode, so that the wafer can be completely dried, and the watermark problem caused by local dryness due to contact between the wafer and the supporting table in the medium replacement process can be avoided. The method is wide in practicability, simple in technological process, short in treatment time, low in cost and good in application prospect.

This invention relates to a fat mimic based on micro / nano-sized starch, its preparation method, and its application. The preparation method of the fat mimic includes: S1: providing a potato starch solution with a concentration of 15-20%; S2: adding 35-50 u / g of α-amylase (with an enzyme activity of 10000 u / g) based on the mass of potato starch, and enzymatically hydrolyzing at 85-90℃ for 5-15 min to obtain a potato starch enzymatically hydrolyzed fat mimic with a DE value of 2-3; S3: adjusting the potato starch enzymatically hydrolyzed fat mimic to a concentration of 1-5%, and using dynamic ultra-high pressure microfluidic technology at a pressure of 180-200 MPa for 6-12 cycles of micro-nano-sized potato starch fat mimic to obtain a particle size between 500-700 nm. Compared with enzymatically hydrolyzed fat mimics, the micro-nano-scale potato starch fat mimics prepared in this invention have significantly improved oil retention, emulsification, emulsification stability, sedimentation, and apparent viscosity. This is beneficial for increasing their fat substitution rate in food and developing low-fat or fat-free foods with a more delicate texture and better sensory experience and textural expectations for consumers.

The invention provides a regenerated alkali metal poisoning NH3-SCR (selective catalytic reduction) catalyst as well as a preparation method and application thereof. The preparation method comprises the following steps: mixing an alkali metal poisoned NH3-SCR catalyst with an ammonium salt solution, and carrying out post-treatment to obtain the regenerated NH3-SCR catalyst. The invention provides a preparation method of a regenerated alkali metal poisoning NH3-SCR catalyst, so that the NH3-SCR catalytic activity and hydrothermal stability of the regenerated alkali metal poisoning NH3-SCR catalyst at high temperature and low temperature are improved.

The invention discloses a copper-silicon catalyst for plasma treatment as well as a preparation method and application of the copper-silicon catalyst. According to the method, a copper-silicon catalyst precursor prepared by a traditional ammonia distillation method is subjected to dielectric barrier discharge plasma treatment in the atmosphere of H2 / Ar and the like, and traditional high-temperature roasting and reduction processes are replaced. According to the method, efficient reduction and high dispersion of copper can be achieved at the room temperature, the Cu < + > / Cu0 proportion is regulated and controlled, and the strong interaction between metal and a carrier is enhanced. The catalyst is used in a reaction for preparing ethylene glycol through hydrogenation of dimethyl oxalate, the activity, selectivity and stability of the catalyst are higher than those of a traditional heat treatment catalyst, the dimethyl oxalate conversion rate reaches up to 100%, the ethylene glycol selectivity is larger than 97%, and the stability reaches 1000 h or above. The method is simple in process, low in energy consumption and environment-friendly, and has a wide industrial application prospect.

The invention relates to a method for regulating and controlling segregation of interdendritic elements in a high-temperature alloy and a product. The method comprises the following steps: heating a nickel-based high-temperature alloy raw material to a molten state and keeping the temperature for a period of time; inserting an electrode into the alloy melt, and keeping for a period of time; according to the initial melting state of the nickel-based superalloy raw materials with different weights, the temperature interval of first pulse current treatment and initial pulse parameters are set; setting a temperature interval of second pulse current treatment and corresponding pulse parameters according to the change of a current value along with the temperature interval during pulse current treatment in the nickel-based superalloy solidification process; and the obtained alloy melt is cooled and solidified, pulse current treatment continues to be applied, and element segregation in the treated nickel-based superalloy is inhibited. The pulse current is applied to the nickel-based superalloy in the molten state, uniform distribution of solute elements in the nickel-based superalloy is efficiently promoted, and therefore the service performance of the material is improved.

According to the patterning annealing method for the trans-structure perovskite battery electrode, the patterning heat insulation sheet is used for applying the high temperature required by annealing to the main grid lines and the fine grid lines, and meanwhile, the perovskite functional layer area is maintained at the low temperature, so that thermal damage is avoided. According to the invention, selective annealing is realized through a physical mode of a light-transmitting area and a heat-insulating area, and the method is an electrode annealing solution which is efficient, uniform, low in cost and easy to integrate to a large-area production line. The annealing time identical to or even longer than that of traditional global annealing is allowed to be used, it is ensured that the silver electrode is fully sintered, the low-resistance, high-adhesive-force and compact electrode is obtained, the large-area xenon lamp is good in illumination uniformity, and the heat insulation sheet with precise positioning is combined; synchronous and uniform annealing of all grid lines of the whole cell can be realized, a high-temperature area is strictly limited in an electrode line fundamentally, the temperature rise of a perovskite layer below is extremely low (can be controlled below 50 DEG C), and the material thermal budget conflict is perfectly solved.

The invention relates to the technical field of gateway acceleration, and discloses a gateway intelligent acceleration method and system for cloud collaboration and terminal interaction. The method comprises the steps that a gateway collects hardware fingerprints, loads a drive through an insmod instruction, allocates a fixed cache and an elastic cache, establishes MQTT long connection to send a heartbeat packet, and receives edge nodes to establish pre-connection; the cloud receives a backbone network routing table UPDATE message through a BGP protocol, and generates a path instruction containing an edge node address; and according to the path instruction, the gateway forwards the data packet scheduled by the WRED to the edge node address and forwards the data packet to a game server through the edge node. According to the method, a real-time communication channel between the gateway and the cloud is established through MQTT long connection, the high-priority game flow transmission quality is preferentially guaranteed when the network is congested, packet loss of competitive games is avoided, it is guaranteed that game data packets are always transmitted along the optimal path, game delay is effectively reduced, and the stability and reliability of an acceleration system are improved.

This invention relates to a real-time monitoring video fusion method for integrating multi-source data from power transmission lines. The method integrates and displays laser point cloud data of the transmission corridor, oblique photography data of the transmission corridor, and 3D model data of the transmission line on a power transmission digital twin platform to construct a realistic 3D scene of the transmission corridor. Then, the platform loads the locations of potential hazards along the transmission corridor based on geographical coordinates. Next, prefabricated camera positions are constructed for the locations of these potential hazards in the realistic 3D scene. Finally, the corner points of the calibrated objects in the laser point cloud data of the transmission corridor in the realistic 3D scene are registered with the corresponding points in the video monitoring images obtained by the video cameras at the prefabricated camera positions, ensuring that the video monitoring images are closely aligned with the images determined by the oblique photography data of the transmission corridor and the 3D model data of the transmission line. This invention provides a real-time realistic 3D scene and facilitates rapid determination of the true geographical location of potential hazards along the transmission line.

The application discloses a milling system, which comprises a bed body and a motor, the output shaft of the motor drives a first transmission mechanism and a second transmission mechanism; the horizontal and vertical movement of a workbench is driven by the output of the first transmission mechanism, and a milling cutter is driven by the output of the second transmission mechanism; a workpiece is installed on the workbench, and the clamping of the workpiece is completed by the vertical movement of the workbench and the dead weight of a clamping mechanism when the milling cutter mills. The milling system has the beneficial effects that one motor drive can synchronously and automatically complete the vertical and horizontal movement of the workbench, the clamping of the workpiece and the milling of the milling cutter and other machining processes, the machining time is fast, and the machining precision is high.

The invention discloses a device for eliminating effect force during vibration of an electrolytic copper foil workpiece, which relates to the technical field of metal material processing and treatment and comprises a placing frame for supporting an electrolytic copper foil coiled material, and further comprises a base, the central bearing is located at the central position of the electrolytic copper foil coiled material and plays a role in rolling, and the electrolytic copper foil coiled material is placed on the placing frame through the central bearing; the uniform excitation mechanism is mounted at the end part of the central bearing through a special clamp, and excitation forces at different positions can be automatically adjusted through the uniform excitation mechanism according to the size of the copper foil coiled material, so that the situation that stress cannot be effectively eliminated due to unbalance of the excitation forces is avoided; and the vibration exciter is connected with the uniform vibration excitation mechanism, and vibration force is provided through the vibration exciter, so that stress elimination of the electrolytic copper foil coiled material is completed through the vibration force.

The invention belongs to the technical field of water body pollution treatment, and discloses black and odorous water body in-situ remediation and water quality maintenance equipment which comprises a plurality of gas transmission main pipes laid in a water body. The aeration equipment is communicated with the gas transmission main pipe and is used for generating bubbles in a water body; the aquatic plant support is located in the water body and fixedly connected to the air conveying main pipe, and the aquatic plant support is located above the aeration equipment; the bottom of the artificial aquatic plant is fixedly connected to the top end of the aquatic plant support, the upper portion of the artificial aquatic plant suspends in a water body, and the artificial aquatic plant is used for attaching microorganisms. The method is few in use limiting factors, does not occupy rivers, does not affect flood discharge, is high in oxygen utilization rate, is better in microorganism enrichment growth environment, and can realize efficient treatment of black and odorous water and long-acting maintenance of water quality.

This invention relates to a mold for manufacturing molded fiber products. The mold (11) includes a porous product surface (23) formed by additive manufacturing. The product surface (23) is arranged as a double-layer structure (40) comprising two layers (41, 42). A cavity (43) exists between the two layers (41, 42), wherein the first layer (41) has porosity from the cavity (43) to the product surface (23). The second layer (42) has perforations isolated from the cavity (43) and extends from the product surface (23) through the double-layer structure (40).

An automated scoring system for medial temporal lobe atrophy (MTA) based on YOLO deep learning includes: a coronal slice selection module, an improved YOLOv8 model construction module, an optimal coronal slice automatic selection module, and a medial temporal lobe atrophy detection and automatic scoring module. This invention provides an automated MTA scoring technique that balances accuracy, versatility, and ease of use. By using a lightweight deep learning YOLO object detection framework and combining it with an appropriate loss function, computational overhead is reduced while maintaining algorithm performance. Furthermore, a user-friendly front-end interface improves the efficiency and accuracy of clinical MTA scoring. This invention provides an efficient, accurate, and consistent automated MTA scoring system with significant clinical application value and promising prospects, and is expected to play an important role in the early diagnosis and monitoring of neurodegenerative diseases such as Alzheimer's disease.

This invention belongs to the field of alloy material preparation, specifically relating to a lightweight, high-strength TiAlNbB multi-principal element alloy plate and its preparation method. Using a common metallurgical TiAlNbB multi-principal element alloy ingot as the billet, this invention prepares large-size TiAlNbB multi-principal element alloy plates with DP microstructure through hot isostatic pressing and direct cladding hot rolling. Then, a short-time electric pulse heat treatment process is used to prepare large-size TiAlNbB multi-principal element alloy plates with a uniform and fine NF structure.

The application introduces a roadside traffic signal data acquisition and processing system and method, wherein the roadside traffic signal data acquisition and processing system comprises: a traffic signal controller for controlling the traffic light at the road intersection; and a signal protocol conversion device for acquiring the data of the traffic signal controller and sending the acquired data to a data center. The signal protocol conversion device comprises a voltage acquisition unit for acquiring the voltage data in the traffic signal controller and a pulse detection unit for acquiring the pulse data in the traffic signal controller, and the voltage acquisition unit and the pulse detection unit are connected with the traffic signal controller respectively. Based on the above system design, the roadside traffic signal data acquisition and processing method designed by the application has the advantages of wide voltage acquisition range, high acquisition frequency, short processing time, wide adaptability and high reliability.

This application relates to target tracking and provides a multi-target tracking method. It acquires measurement data of the target to be tracked using at least two sensors to obtain a first set of measurement data pairs. Then, based on preset constraints, related measurement data pairs in this first set are eliminated to obtain the true target. Next, the starting point of the true target's trajectory is determined using an FCM algorithm and the measurement data pairs of the true target. Then, the true target is correlated using the FCM algorithm and the real-time measurement data of the true target to obtain a stable trajectory. Finally, the true target is tracked based on the starting point and the stable trajectory. This application eliminates false targets using preset constraints and obtains the starting point of the trajectory based on the FCM algorithm in the trajectory initiation part, and uses FCM to determine the stable trajectory of the true target in the trajectory correlation part, thereby achieving the tracking of the true target with short processing time and fast tracking speed.

The utility model relates to the technical field of livestock breeding equipment, and disclose a kind of fermented corn feed processing and handling device for mutton sheep feeding, including processing frame, the upper portion of processing frame is provided with comminution stirring mechanism;Comminution stirring mechanism includes comminution frame, the bottom surface of comminution frame is fixedly connected with stirring tank, the outer surface of stirring tank is fixedly connected with the outer surface of processing frame, the upper surface of comminution frame is respectively fixedly connected with controller main body and reverser, the fermented corn feed processing and handling device for mutton sheep feeding, by driving motor work drive reverser and one comminution shaft rotate, the comminution shaft is driven two comminution shafts to rotate under the gear connection, to carry out comminution to fermented corn feed in comminution frame;By stepper motor under the effect of shaft coupling connection drive double helix stirring shaft to work, the device can be integrated to carry out comminution and stirring to fermented corn feed, can be fully uniform to stir fermented corn feed.

The application discloses a preparation method of a recyclable and easy-to-repair epoxy resin, and the recyclable and easy-to-repair epoxy resin is prepared from an epoxy resin containing a borate ester structure or a mixed resin composed of the epoxy resin containing the borate ester structure and a conventional epoxy resin after curing; the structural formula of the epoxy resin containing the borate ester structure is shown in the following formula (I), wherein R is selected from one or more of the following formula (II-1), (II-2) and (II-3); the preparation method disclosed by the application is suitable for conventional types of epoxy resins in the field and has universality; and the prepared product has recyclability and repairability and also has high strength.

The utility model discloses a laminar cooling roller of novel structure, it includes roller, two axle head subassembly, every axle head subassembly includes connecting axle, inner web, outer web, and the connecting part of connecting axle and web is big in the middle, and both ends are small, and from inside to outside is divided into axle section I, axle section II, axle section III, and forms outer stop I, outer stop II, the inner hole of inner web cooperates with axle section I, and its outer end surface contacts with outer stop I, and the inner end surface of inner web and the inner end surface of connecting axle between the axial dimension is L1, the inner hole of outer web cooperates with axle section I, and its inner end surface contacts with outer stop II, and the inner end surface of inner web and the outer end surface of outer web between the axial dimension is L2, and the maximum clearance between the inner hole of inner web and axle section I, the inner hole of outer web and axle section III is 0.2mm. The utility model discloses laminar cooling roller satisfies dynamic balance requirement, makes the roller transfer stable, prolongs the life of roller, and guarantees the quality of strip steel.

The utility model relates to medicine quantitative taking technical field, aims at solving the problem of long time consumption, time -consuming and labor -consuming, high manual cost, high time cost and low work efficiency of big koji flavor detection in prior art, provides a kind of for big koji flavor extraction technology's quick quantitative sampling device, including handle part;One end of handle part is equipped with medicine spoon part, medicine spoon part is fixedly connected on the end of handle part close to the end of medicine spoon part;Slidable slide shovel is equipped on the outer wall of handle part, and slide shovel slides along the axial direction of handle part, and slide shovel is slidably close to the medicine spoon mouth of medicine spoon part.The utility model has the beneficial effect that sample pretreatment is short in time consumption, time -consuming and labor -consuming, low in manual cost, low in time cost and high in work efficiency of big koji flavor detection.

The utility model relates to the technical field of powder spraying lines, and discloses a powder spraying line online liquid nitrogen soaking post-processing device which is characterized in that a suspension chain is fixedly connected to the top end of a bottom plate, a fixing frame is arranged on one side of the top end of the bottom plate, a rack is arranged in the fixing frame, an electric guide rail is fixedly connected to the inner bottom wall of the rack, and a sliding block is slidably connected to the outer side of the electric guide rail; air cylinders are fixedly connected to the two sides of the fixing frame, cross rods are fixedly connected to the driving ends of the air cylinders, gears are rotationally connected to the two ends of each cross rod, and chains are connected to the outer sides of the gears in an engaged mode. According to the utility model, the air cylinder is started to push the rack to ascend, so that the hanging tool can enter the liquid nitrogen tank to soak the hanging tool, the air pump is started to enable particles in the hopper to be sprayed out from the other end of the pipeline to strike the hanging tool in a saturated manner, the particles in the hopper are made of a steel material, and the steel particles are relatively strong in impact; and the treatment time of the powder layer on the surface of the hanger is short.

This application discloses a wallpaper editing method, electronic device, storage medium, and program product, belonging to the field of terminal technology. The method includes: displaying a wallpaper editing interface, which includes a lock screen wallpaper page; responding to a user operation received on the wallpaper editing interface, performing multiple target processing on the wallpaper of the lock screen wallpaper page, each target processing corresponding to a different editing state; wherein, each pair of wallpapers on the lock screen wallpaper page undergoes one target processing, and the wallpaper obtained after the target processing is displayed on the lock screen wallpaper page, the wallpaper obtained after the target processing being the wallpaper of the editing state corresponding to the target processing; responding to a user operation received on the wallpaper editing interface, reverting the lock screen wallpaper page from the current editing state to displaying the wallpaper of the previous editing state. This application allows users to freely switch between different editing states of the lock screen wallpaper page, improving the flexibility of wallpaper editing.

This invention discloses a method for immobilizing heavy metal zinc using calcium sulfate with different crystal phase compositions. The method includes: quenching an equimolar mixture of sodium sulfate and calcium chloride solutions in an ethanol-water mixed solvent at 25–35°C, controlling the volume percentage of ethanol in the mixed solution to be 50–66%, and treating the zinc-containing solution so that the proportion of hemihydrate calcium sulfate in the resulting solid phase reaches 16% or more, thereby achieving the immobilization of metallic zinc. This invention effectively removes zinc from contaminated solutions by co-precipitating and immobilizing heavy metal zinc during crystal growth. The method is simple, has a short processing time, and low cost, and can retain substituted ions in the crystal lattice for a relatively long time, making it suitable as an engineering barrier for retaining various ions.

The application discloses a reusable compound leaching agent for treating arsenic contaminated soil and a use method. The method comprises the following steps: mixing and dissolving potassium pyrophosphate and potassium hypophosphite to obtain a compound leaching agent, and leaching the soil to be treated under the condition; performing solid-liquid separation on the soil after oscillation leaching, so as to obtain the repaired soil and residual leaching liquid; adding iron hydroxide and aluminum hydroxide into the residual leaching liquid, and performing solid-liquid separation after fully stirring, so that the obtained leaching liquid can be reused for leaching the arsenic contaminated soil. The compound leaching agent is formed by combining potassium pyrophosphate and potassium hypophosphite, so that the content of arsenic in the contaminated soil can be effectively reduced, the leaching liquid can be reused, the removal rate of the reused leaching agent for arsenic is high, the compound leaching agent has simple components, the leaching effect on arsenic is remarkable, the leaching agent can be reused for multiple times, the cost is low, and the compound leaching agent has a good application prospect.

The invention discloses a plant sample centrifugation-free pretreatment method for magnetic particle-assisted solid-liquid rapid separation, which comprises the following steps: adding magnetic particles into a plant sample extraction system, and fully combining the magnetic particles with insoluble solids under the action of vortex mixing and / or ultrasonic treatment to obtain a plant sample solid-liquid separation solution; then, solid-liquid rapid separation is achieved under the action of an external magnetic field, clear supernate is obtained, and the sample pretreatment process does not need to be completed through traditional centrifugal operation. The method does not depend on high-speed centrifugal equipment, is simple and convenient to operate and short in treatment time, and is particularly suitable for powdery or sticky plant samples. The obtained sample extracting solution can be directly used for gas chromatography-mass spectrometry or liquid chromatography-mass spectrometry analysis, and the analysis result has good consistency with that of a traditional centrifugal method. The method can effectively reduce the dependence on centrifugal equipment, simplify the sample pretreatment process and improve the pretreatment efficiency of complex plant samples, and is suitable for rapid detection and quality control of traditional Chinese medicines, spices, foods and other plant source samples.

The invention discloses a hardware implementation method of a time-space domain filtering system combined with image information. The hardware implementation method comprises the following steps: preprocessing an image by adopting downsampling layering and upsampling phase difference; processing the data stream of each layer of original image preprocessing graph in a pipeline form to obtain four-direction edge filtering image video stream data; performing read-write processing on each layer of filtered image video stream data to obtain multi-frame image cache data; performing motion compensation denoising on each layer of filtered image in a time domain; performing kernel convolution on the data video stream after motion compensation denoising through a bilinear interpolation formula in a pipeline form to obtain image data recovered to an original resolution, and fusing video stream data of each layer; and processing the fused image data in an assembly line form to obtain image video stream data after spatial domain processing. According to the method, the detail information in the image is reserved as much as possible while the image noise is suppressed, and the moving target trailing phenomenon in the image scene is effectively suppressed under the condition of the moving scene.

The application discloses a preparation method of sunflower seed protein powder based on dry separation. The method combines subcritical extraction, drying treatment, fine crushing, screening and airflow classification technology to efficiently prepare sunflower seed protein powder with high natural functional property retention rate. The specific steps include: firstly, finely crushing selected sunflower seeds to obtain sunflower seed coarse powder, then using subcritical extraction technology to defat the sunflower seed coarse powder to obtain sunflower seed meal; then, fine crushing the sunflower seed meal and drying treatment to adjust the moisture content; then, the crushed product after drying treatment is preliminarily screened through a vibrating screen; then, the undersize components obtained by screening are separated through an airflow classifier, and finally, sunflower seed protein powder is successfully prepared. The application takes dry separation technology as the core to prepare sunflower seed protein powder, and has high protein content and extraction rate. Compared with the traditional wet method, the method is simple in process and low in cost, can effectively reduce protein denaturation and environmental pollution, and is more conducive to retaining the natural functional properties of sunflower seed protein.

This application relates to a marine sewage mixing and treatment device and system, mainly used for treating domestic sewage from ships. It includes: an air flotation separator with an opening at its bottom; a reaction tank and a clear water tank located at the bottom of the air flotation separator; a scum storage tank located at the top of the air flotation separator, with its top connected to the air flotation separator; a scum discharge hole at the bottom of the scum storage tank and a ventilation opening at its top; a connecting pipe, one end of which extends into the reaction tank, and the other end located within the air flotation separator, the reaction tank being connected to the clear water tank; and a drain outlet at the bottom of the clear water tank for discharging clear water. This application overcomes the problem of traditional air flotation devices being unusable under rough water conditions through structural and process design, and significantly reduces equipment size and processing time compared to conventional marine sewage treatment devices.