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88 results about "Treatment burden" patented technology

Definition of treatment burden. Treatment burden refers to the tasks that patients with a long-term condition must perform to respond to the requirements of their healthcare providers and the impact that these practices have on their functioning and well-being.

Process for pre-treating high-concentration phosphorus-containing wastewater to remove total phosphorus (TP) and process system thereof

The invention discloses a process for pre-treating high-concentration phosphorus-containing wastewater to remove total phosphorus (TP) and a process system thereof, and in particular discloses to a process system for pre-treating high-concentration phosphorus-containing wastewater to remove TP through multi-point dosing based on a chemical method; the process system disclosed by the invention mainly comprises a sewage storage tank, an adjusting sedimentation tank, a first chemical reaction tank, a first high-efficiency clarification tank, a second chemical reaction tank, a second high-efficiency clarification tank, a buffer tank, a third chemical reaction tank, a third high-efficiency clarification tank, a coagulation mixing tank, solid-liquid separation equipment, a white mud concentrating and storing tank and a yellow mud concentrating and storing tank and is characterized in that chemical agents, such as calcium salt, acid, an oxidizing agent, a complexing agent and the like, are respectively added through the chemical method after high-concentration phosphorus-containing wastewater is aerated, homogenized and pre-oxidized in the sewage storage tank; oxidization reaction for many times, sedimentation reaction, and complexation coagulation reaction are realized; after solid-liquid separation is carried out for many times, the effluent TP is decreased from 2000 mg/L to about 10 mg/L; the removing rate is up to 99%; and pre-treated wastewater can be further subjected to biochemical treatment by entering a municipal pipe. The process system disclosed by the invention is capable of realizing resource recovery, effectively removing the phosphorus content in wastewater and greatly reducing the treatment burden of municipal wastewater.
Owner:PURUIQI ENVIRONMENTAL ENG BEIJING

Method and device for displaying background task message

ActiveCN106547417AAvoid processing burdenSimplify task switching operationsHardware monitoringInput/output processes for data processingTreatment burdenComputer terminal
The invention discloses a method for displaying a background task message. The method comprises the steps of monitoring a background task, and displaying a small prompt window of a to-be-read message in a specific area of a foreground task interface when the to-be-read message reaches in the background task; obtaining a complete to-be-read message from the background task when receiving an instruction of triggering the small prompt window; and displaying a large floating window at the front end of the foreground task interface and displaying the complete to-be-read message in the large floating window. The invention further discloses a device for displaying the background task message. A terminal disclosed by the invention displays the large floating window comprising the complete message at the front end of the currently displaying foreground task interface after a user triggers the small prompt window, the terminal does not need to switch the background task corresponding to the message into the foreground for running, and an interface of a program which runs in the foreground at present is still displayed on the foreground task interface, so that the terminal treatment burden caused by program switching is avoided and the task switching operation process is simplified.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Process for reclaiming o-chlorobenzoic acid from mother liquor or waste water

The invention discloses a process for reclaiming o-chlorobenzoic acid from mother liquor or waste water, which comprises that: alkalescent ion exchange resin or macroporous absorbent resin is loaded into an adsorption column; after conventional pretreatment, mother liquor of o-chlorobenzoic acid or waste water containing o-chlorobenzoic acid to be treated flows through the adsorption column, the adsorption temperature is controlled to be between 5 and 40 DEG C and the flow rate is controlled to be between 2 and 16 BV/h, and o-chlorobenzoic acid is exchanged or adsorbed on the resin; and after the resin is adsorbed by the adsorption column to saturation, 2 to 4 percent NaOH solution or KOH solution or an organic solvent of methanol, ethanol, acetone or aether and the like is used for desorption to generate sodium o-chlorobenzoic acid water solution or methanol, ethanol, acetone or aether water solution of o-chlorobenzoic acid, the flow rate is controlled to be between 1 and 3 BV/h and the temperature is controlled to be between 35 and 90 DEG C, and the methanol, ethanol, acetone or aether water solution of o-chlorobenzoic acid is distilled and separated to obtain the o-chlorobenzoic acid and the organic solvent. The reclaiming method is simple, the recovery rate of the o-chlorobenzoic acid reaches 92 to 96 percent, and the method has good economic benefit, reclaims the resources and simultaneously lightens the treatment burden of the waste water.
Owner:NANJING UNIV

Municipal rainwater regulation and storage system

The invention discloses a municipal rainwater regulation and storage system, and relates to the field of rainwater treatment. The system comprises a storage pond and a purifying device; the purifyingdevice divides the storage pond into a water storage pond and a water discharging pond; a cover plate covering the water discharging pond and the purifying device is arranged on the storage pond; a supporting rod is vertically arranged in the reservoir; the outer wall of the supporting rod is slidably connected with a sliding pipe; the outer wall of the sliding pipe is slidably connected with a sliding sleeve; a cleaning device is arranged in the water storage pool and comprises a plurality of mounting rods connected end to end; sleeve pipes are arranged on the mounting rods; scrapers are arranged on the sleeve pipes; intercepting plates are arranged on the edges of the scrapers; pull rods are hinged to the sides, deviating from the water storage pond, of the scrapers; and the upper ends of the pull rods are hinged to sliding sleeves. The municipal rainwater regulation and storage system has the following advantages and effects that attached impurities on the inner wall of the water storage pond are stripped in time through the cleaning device, and the treatment burden of the purification device is reduced; meanwhile, the rainwater treatment effect and efficiency are improved, andrainwater is treated more thoroughly.
Owner:温州华睿建设有限公司

Three-product axial magnetic-field magnetic cyclone for magnetite separation and classification

The invention discloses a three-product axial magnetic-field magnetic cyclone for magnetite separation and classification. The separation of coarse grain intergrowth bodies and magnetite is completedinside the novel magnetic cyclone, thereby on the one hand, avoiding over-grinding caused by the fact that magnetite ore grains with dissociation of some monomers and qualified granularity enter settled sand of the cyclone and then serve as returned sand, and on the other hand, reducing the subsequent treatment burden of a fine screen through separation of the coarse grain intergrowth body and themagnetite, reducing the burden of the fine screen technology, and even omitting the fine screen link. During the fine selection of magnetite, the magnetic cyclone can be used for replacing a magneticgravity separation column or a reverse flotation process, removes a large amount of fine mud and intergrowth bodies, and improves the grade of iron ore concentrate. The magnetic cyclone is provided with three discharging ports which are respectively corresponding to magnetite, coarse grain intergrowth bodies and fine mud. In the separation process, the magnetic cyclone can remove a large amount of fine mud in the magnetite, also can achieve the separation and classification, and shortens the ore dressing technological process on the whole.
Owner:TAIYUAN UNIV OF TECH

Chemical recycling method for treating phosphorus-containing wastewater from electrode foil production

The invention relates to a chemical recycling method for treating phosphorus-containing wastewater from electrode foil production and belongs to the fields of chemistry, environmental engineering and industrial wastewater treatment. The technical problem to be solved is to recover phosphorus in the phosphorus-containing wastewater by using a recovery agent as a raw material. The main points in the technical scheme is as below: adjusting the pH, adding the recovery agent, separating reaction precipitates and conducting multiple-step washing on the separated solid phase to obtain the recovery object; and carrying out biochemical treatment on the liquid phase after recovery, so that the phosphorus content of the liquid phase reaches the national discharge standard. Compared with the prior art, the chemical recycling method for treating phosphorus-containing wastewater from electrode foil production provided by the invention has the characteristics of recovery of resources, reduction in the biochemical treatment burden, improvement of treatment efficiency and avoiding of secondary pollution, and can realize the large-scale treatment. Therefore, the method for treating phosphorus-containing wastewater from electrode foil production is simple, efficient, energy-saving and environment-friendly, and reaches comprehensive utilization of resources.
Owner:罗代洪 +2

Method for utilizing biological enzyme to conduct continuous and rapid desizing and boiling-off on cellulosic fiber containing textile fabric

The invention discloses amethod for utilizing biological enzyme to conduct continuous and rapid desizing and boiling-off on a cellulosic fiber containing textile fabric and aims at solving the problems of lots of flows, long consumed time, high temperature and large fiber damage in the processing process of an existing desizing and boiling-off technology. Specifically, the method is lower in processing temperature, shorter in processing flow and higher in efficiency compared with a conventional alkali treatment method, the different between the method and a conventional enzyme treatment method is that desizing and boiling-off are completed through one bath, meanwhile an adopted continuous processing mode is quicker and more efficient, and the desizing rate, hair effect and other indexes can reach the conventional processing level after short-time processing. In the method for utilizing biological enzyme to conduct continuous and rapid desizing and boiling-off on the cellulosic fiber containing textile fabric, parameters including pH value, chromaticity, suspended matter and the like in wastewater are far lower than those of a traditional process, and the treatment burden of sewage is greatly reduced. In addition, various properties of textile fabrics subjected alkali treatment are kept through desizing and refining of the one-bath method.
Owner:TIANJIN POLYTECHNIC UNIV

Closed-loop internal circulation device for gas collection in solid-liquid separation process

Provided is a closed-loop internal circulation device for gas collection in the solid-liquid separation process. The closed-loop internal circulation device is composed of a compressed gas storage tank, a pressure regulating valve, a pressure transmitter, a check valve, a pressure exhaust drying valve, a reverse blowing valve, a clustered type reverse blowing filter, filter elements, a slagging valve, a slurry drying machine, a slag conveyor, a first-stage gas-liquid separator, a first-stage coalescence element, a gas scrubber, a spray assembly, a conveying pump, a second-stage gas-liquid separator, a second-stage coalescence element and an efficient gas filter. The slurry drying machine which operates in a sealed mode collects slagging filter cake and slagging gas, further drying treatment is conducted on the filter cake, and disorderly release of the gas and dust is avoided; gas-liquid coalescence separation is conducted on the gas through the gas-liquid separators, direct exhaust of atomized gas is avoided, effective coalescence collection of liquid mixed in the gas is achieved, and subsequent treatment burden is reduced; the gas is separated through inclined type corrugated plate screens or filler, spraying absorption is conducted on poisonous and harmful gas through the spray assembly, and damage caused by direct exhaust of the poisonous and harmful gas is avoided.
Owner:FEATURE-TEC (WUXI) FILTRATION TECH CO LTD

High-temperature tail gas purification treatment system

The invention discloses a high-temperature tail gas purification treatment system which comprises a tail gas condensation subsystem, a cold water preparation subsystem and a back flush subsystem. The tail gas condensation subsystem comprises a condensation main body with an air inlet and an air outlet, a cooling pipeline and a flushing device are arranged in the condensation main body, the cold water preparation subsystem is communicated with the cooling pipeline to supply cooling water, and the back flush subsystem is communicated with the condensation main body and the flushing device to collect condensation water generated in the tail gas condensation process and deliver filtered condensation water to the flushing device; that is to say, high-temperature tail gas firstly passes through the cooling pipeline to be condensed, dust and pollutants are separated out, the condensed wastewater can be collected and recycled by the back flush subsystem to be delivered to the flushing device after being filtered to be continuously recycled and reused, the temperature, humidity and dust and dirt content of treated tail gas are all obviously reduced, the subsequent treatment burden of the tail gas is reduced, the tail gas treatment efficiency is improved, and secondary pollution caused by the tail gas is effectively controlled.
Owner:ELION SHOUJIAN ECOLOGICAL TECH CO LTD

Chemical recycling method for treating organic acid in wastewater from electrode foil chemical synthesis

The invention relates to a chemical recycling method for treating organic acid in wastewater from electrode foil chemical synthesis and belongs to the fields of chemistry, environmental engineering and industrial wastewater treatment. The technical problem to be solved is to recover organic acid in the wastewater by using an extraction solvent as a raw material. Main points of the technical scheme are as below: adding the extraction solvent, separating reaction precipitates, and conducting regeneration, washing and acid precipitation on the extraction solvent, so as to recover organic acid; and carrying out biochemical treatment on the wastewater after recycling, so that the COD of the wastewater can meet the national discharge standard. Compared with the prior art, the chemical recycling method for treating organic acid in wastewater from electrode foil chemical synthesis provided by the invention has the characteristics of recovery of resources, reduction in the biochemical treatment burden and improvement of treatment efficiency, and can realize the large-scale treatment. Therefore, the method for treating organic acid in wastewater from electrode foil chemical synthesis is simple, efficient, energy-saving and environment-friendly, and reaches comprehensive utilization of resources.
Owner:罗代洪 +2

Spraying paint exhaust gas adsorption treatment device

The invention relates to the technical field of accessory device for spraying paint exhaust gas treatment, and in particular, relates to a spraying paint exhaust gas adsorption treatment device. Whenan activated carbon adsorbent is saturated by adsorption, the activated carbon adsorbent can be desorbed and recycled, an adsorption tank has no need to be disassembled to replace the activated carbonadsorbent, and thus the use limitations are reduced; at the same time, the take-off pressure of a relief valve can be adjusted according to the actual situation, so that the pressure inside an adsorption chamber can be maintained constant well, and the flexibility can be improved; moreover, exhaust gas entering the interior of the adsorption chamber can be pretreated, so that large particles arereduced to directly enter the interior of the adsorption chamber, the treatment burden of the activated carbon adsorbent is reduced, and the use reliability is improved. The spraying paint exhaust gasadsorption treatment device includes a hot blower, a connecting plate, a first connecting pipe, a boiler, two groups of steam spray disks, a first steam pipeline, two groups of gas relief pipes, a valve body, an adjusting lead screw, a sealing slide plate, a rotating shaft, a rotating disk, four groups of supporting rods, an adjusting plate, a left limit rod, a right limit rod, a pressure regulating plate, four groups of supporting springs, a pretreatment box and multiple groups of initial effect filter plates.
Owner:JIANGSU SELF ENVIRONMENTAL SCI & TECHCO

Treatment system for high-carbon-and-nitrogen wastewater

The invention discloses a treatment system for high-carbon-and-nitrogen wastewater. The treatment system for the high-carbon-and-nitrogen wastewater comprises a regulating pool, a lifting pump, a coagulative precipitation pool, a hydrolysis-acidification pool, another lifting pump, an IC (internal circulation) reactor, a two-stage contact oxidation pool, a secondary precipitation pool, a sludge concentration tank, a mud pump, a plate-and-frame filter press, a sludge reflux pump, a sludge outward transport cart, a reflux pump and a fan room, wherein the high-carbon-and-nitrogen wastewater passes through the coagulative precipitation pool to be subjected to pretreatment, so as to decrease the concentration of a water quality, and to reduce the treatment burdens of subsequent units; the hydrolysis-acidification pool intercepts non-dissolved-state organic matters in the wastewater and gradually converts the non-dissolved-state organic matters into dissolved-state organic matters, macromolecular sSubstances are converted into micromolecular substances, so that the biodegradability and the degradation speed of the wastewater are obviously improved, and the subsequent biological treatment is facilitated. The treatment capacity to a high-concentration COD (chemical oxygen demand) and the advantage of converting organic nitrogen into ammonia nitrogen are effectively improved by utilizing a novel anaerobic reactor IC reactor; the two-stage contact oxidation pool further degrades the COD and converts the ammonia nitrogen, the nitrogen removal by denitrification is realized, and discharge water is enabled to be up to a state-specified discharge standard.
Owner:ANHUI UNIVERSITY OF ARCHITECTURE
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