81results about How to "Solve the problem of incomplete utilization of oxidation potential" patented technology

The invention relates to a capacity expansion method for a microwave photocatalysis waste water degradation reactor capable of powerfully resisting catalyst agglomeration, belonging to the technical field of waste water treatment. The objective of the invention is to overcome the following serial problems in the prior art: the link of interception of a catalyst is weak, a single tank of a reactor has small treating capacity, frequency of repeated operation is high, intensity of internal liquid circulation is insufficient, ozone is not fully utilized, time of a degradation reaction endpoint is hard to distinguish, catalyst agglomeration products cannot be powerfully dispersed in situ, etc. The method mainly comprises the following steps: defining a microwave irradiation area; bunching rising bubble flows and guiding the bunched bubble flows to a key degradation reaction area; carrying out stage-by-stage interception on a catalyst particulate by using an external cascaded three-stage backwashing filter; powerfully dispersing catalyst agglomeration products in situ by using supersonic waves from the bottom of the reactor and incidentally cleaning a quartz tube; and monitoring a reaction process by using an ozone sensor, driving a power supply control mechanism by using a sensing electric signal and turning off a related power supply when a degradation terminal point is arrived.

The invention relates to a capacity expansion method for a microwave photocatalytic wastewater degradation device capable of automatically monitoring and warning a terminal, and belongs to the technical field of wastewater treatment. The problems of loss of a nanometer catalyst, small wastewater treatment quantity of a single tank of a reactor, high frequency of repeated operation, difficulty in distinguishing a terminal moment of degradation reaction and incapability of in situ forced dissipation of catalyst clusters exist in the prior art, and the invention aims at solving the series of problems in the prior art completely. The capacity expansion method comprises the main steps of: separating a microwave irradiation airspace; significantly extending and expanding the size of the reactor; bunching and guiding bubble flow to release the bubble flow towards a key degradation reaction area in a concentrated way; intercepting particles of a nano photocatalyst stage by stage by using an external cascade three-stage reverse-washing filter; carrying out in situ forced dissipation on the catalyst clusters by using ultrasonic waves released from the bottom of the reactor, and simultaneously cleaning a quartz tube incidentally; and sensing a degradation terminal by using an ozone sensor, and driving a power control mechanism to automatically turn off a related power supply when being positioned at the terminal.

The invention relates to a dilation method of an anti-adhesion photo-catalytic wastewater degradation reactor with help of high-frequency ultrasound and belongs to the technical field of wastewater treatment. The relevant prior art has the problems that the accelerant interception link is weak, the treatment capacity of each tank of the reactor is low, the endpoint time of degradation reaction is hard to distinguish, the accelerant agglomerates cannot be strongly scattered in root position and the accelerant agglomeration cannot be found in time, and the precipitates on the membrane member are hard to be removed, etc, and the scheme of the invention is for solving the series of problems above. The dilation method comprises the following main steps: limiting a microwave radiation region; using a multi-stage cascaded filter to intercept the accelerant stage by stage; using low-frequency ultrasonic wave from the bottom of the reactor to scatter the accelerant agglomerates in root position and simultaneously cleaning a quartz tube; using an ozone sensor to monitor the reaction progress; automatically turning off the relevant power supply before reaching the degradation endpoint; initiatively warning the agglomeration tendency of the accelerant; and using high-frequency ultrasonic wave to help the membrane member of the filter to perform backwash cleaning operation.

The invention relates to an ultraviolet photocatalysis wastewater degradation reactor expanding method for dissipating catalyst agglomeration in situ and belongs to the technical field of wastewater treatment. The problems that the catalytic agent is eroded, the microwave energy is wasted, the single-tank wastewater treatment amount is small, the ozone is not completely used, the terminal point of degradation reaction is difficultly identified and a catalyst agglomeration cannot be powerfully dissipated in situ exist in the conventional related technologies. The method aims to solve the series of problems. The method comprises the following steps: constraining microwave so that microwave only irradiates a specific area; expanding the size of the reactor; improving the air supply strength aiming at the key degradation reaction area; gradually intercepting the nano catalyst by using an external cascade three-stage backwash filter; dissipating the catalyst agglomeration by using the ultrasonic in-situ power at the bottom of the reactor, and incidentally cleaning the quartz tube; sensing the reaction progress by using an ozone sensor, and driving the power control mechanism by using a sensing electric signal; and immediately closing the related power supply when the degradation end point is reached.

The invention relates to a capacity expansion method for a microwave photo-catalytic waste water degradation device with further improvement of a catalyst interception link, belonging to the technical field of waste water treatment. In the related prior art, the problems of loss of a catalyst, smaller single-tank waste water treatment capacity of a reactor, high frequency of repeated operations, difficulty in distinguishing endpoint time of degradation reaction, incapability of realizing in-situ strong dissipation of a catalyst aggregate, incapability of timely noticing catalyst aggregation and the like occur, and the invention aims at solving the series of the problems in a one-package manner. The method adopting the scheme mainly comprises the following steps of: partitioning a microwave radiation airspace; greatly extending and expanding the size of the reactor; beaming a bubble flow to enable the bubble flow to release to a focus degradation reaction area in a centralized manner; using an external cascaded filter to finely intercept catalyst micro-particles; using ultrasonic waves emitted from a depression at the bottom of the reactor to perform in-situ strong dissipation on the catalyst aggregate, and simultaneously cleaning a quartz tube; using an ozone sensor to sense a degradation endpoint, and automatically closing a related power supply at the endpoint; automatically detecting main incentive parameters of catalyst aggregation; and the like.

The invention relates to an expansion method of a reactor for secondary-pollution-preventing wastewater degradation through ultraviolet catalysis, and belongs to the technical field of wastewater treatment. In the prior art, problems of loss of nanometer photocatalyst, microwave energy dissipation, small capacity of single tank, incomplete utilization of ozone, difficulty of distinguishing reaction finish, difficulty of in situ strong dissipation of catalyst conglobation and the like exist. The problems are solved by the scheme. In the scheme, the method mainly comprises the following steps of: constraining microwave to irradiate appointed areas; expanding the size of the reactor; improving the air supply strength for critically degradation reaction area; gradually intercepting the nano catalyst by an external cascaded three-level back-wash filter; strongly dissipating catalyst conglobation by ultrasonic in situ from the bottom of the reactor, and meanwhile, carrying a cleaning quartz tube; monitoring the reaction process by an ozone sensor and driving a power supply control mechanism through sensing electric signals, and shutting down associated power supplies immediately at the degradation ending.