CN115121296B - Method for treating severe organic matter pollution of anion exchange resin - Google Patents
Method for treating severe organic matter pollution of anion exchange resin Download PDFInfo
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- CN115121296B CN115121296B CN202210793745.2A CN202210793745A CN115121296B CN 115121296 B CN115121296 B CN 115121296B CN 202210793745 A CN202210793745 A CN 202210793745A CN 115121296 B CN115121296 B CN 115121296B
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Abstract
The utility model discloses a method for treating severe organic matter pollution of anion exchange resin, which comprises the following steps: s1, filling a resin body with organic pollutants into an inner tank body, adding 40 ℃ saturated saline water into the inner tank body through an adding port, soaking for 12 hours, simultaneously connecting a water inlet pipe with a 40 ℃ constant-temperature water source to flow through a water bath pipe, and heating the saturated saline water in a 40 ℃ constant-temperature water bath; s2, after the soaking time is up, adding potassium permanganate and microporous silica gel particles into the saturated saline solution, and continuously soaking for 3-5 hours; the method is that anion exchange resin used for preparing desalted water by industrial water treatment is used for a long time, after being seriously polluted by organic matters, the ion exchange resin is soaked in a medicament and cleaned, and the method has obvious recovery effect on the ion exchange resin polluted by the serious organic matters.
Description
Technical Field
The utility model belongs to the technical field of organic matter pollution treatment, and particularly relates to a method for treating severe organic matter pollution of anion exchange resin.
Background
Organic substances mainly exist in humic acid, micelle organic impurities, high molecular compounds, multi-element organic carboxylic acid and the like in natural water, the organic substances are often negatively charged in the water and become main substances polluted by anion exchange resin, the organic substances are adsorbed on the resin and occupy or combine with active groups on the resin, so that the strong alkaline active groups of the resin are reduced in alkalinity and degraded, the exchange capacity of the resin is reduced, the water consumption for flushing is increased in the regeneration process after the ion exchange resin is polluted by the organic substances, the conductivity of the effluent is increased, the pH value is gradually reduced, and the exchange capacity of an anion bed is comprehensively reduced.
Ion exchange resins find wide application in water softening, desalination, environmental remediation, wastewater remediation, metallurgy, chromatographic analysis, bioseparation, catalysis, and other fields. However, the problem that the ion exchange resin is polluted and a large amount of scrapped resin generates solid pollution is a troublesome problem in the current ion exchange resin water treatment process.
The utility model has disclosed a resin cleaning device used for polyethylene glycol recovery in Chinese patent application No. 201720572562.2, including resin cleaning tank, fine filtration tank and coarse filtration tank, the upper end of fine filtration tank and coarse filtration tank has upper cover plates all screwed to, there are microfiltration membrane and micro-permeable membrane sequentially from top to bottom in the inner chamber of the said resin cleaning tank, the structural design of the utility model is ingenious, easy to operate, facilitate people to use, utilize fine filtration tank and coarse filtration tank, facilitate carrying on coarse filtration, fine filtration to the solution after cutting, and then reduce the chip or impurity in the solution; among the above-mentioned prior art, the mode of filtering through fine filtration jar and coarse filtration jar washes the resin of pollution, and flushing efficiency is low, and the clean degree is relatively poor, and the number of times of cyclic flushing is many, and is long-lived.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a method for treating severe organic matter pollution of anion exchange resin, which comprises the steps of supplying alternating current to an electromagnet, forming a magnetic field with periodically-changed direction around the electromagnet, driving a magnetic block to vibrate by the periodically-changeable magnetic field, forming sound waves with the frequency larger than 20000Hz in the vibration process of the magnetic block, generating cavitation effect on saturated saline water in the transmission process of the sound waves in the saturated saline water to form micro bubbles, and damaging the molecular structure of organic matter by the local high temperature and high pressure formed by the micro bubbles on one hand, so that the organic matter is separated from a resin body, and on the other hand, the charged electric ions on the surface of the micro bubbles are electrically neutralized with the organic matter colloid, thereby reducing Van der Waals force among organic matter molecules, facilitating adsorption and destabilization agglomeration through microporous silica gel particles, and effectively improving the regeneration capacity of the resin.
The utility model provides the following technical scheme:
a method for treating severe organic pollution of anion exchange resin, comprising the following steps: s1, filling a resin body with organic pollutants into an inner tank body, adding 40 ℃ saturated saline water into the inner tank body through an adding port, soaking for 12 hours, simultaneously connecting a water inlet pipe with a 40 ℃ constant-temperature water source to flow through a water bath pipe, and heating the saturated saline water in a 40 ℃ constant-temperature water bath;
s2, after the soaking time is up, adding potassium permanganate and microporous silica gel particles into the saturated saline solution, and continuously soaking for 3-5 hours;
s3, when the electromagnetic iron is continuously soaked, alternating current is supplied to the electromagnetic iron, a magnetic field with a direction which is periodically changed is formed around the electromagnetic iron, the magnetic block is driven to vibrate by the periodically changeable magnetic field, sound waves with the frequency of more than 20000Hz are formed by the magnetic block in the vibration process, cavitation effect is generated by the saturated saline water in the transmission process of the sound waves, micro bubbles are formed, local high temperature and high pressure are formed by the micro bubbles, on one hand, the molecular structure of an organic matter is destroyed, the organic matter is separated from a resin body, on the other hand, charged electric ions on the surface of the micro bubbles are electrically neutralized with organic matter colloid, van der Waals force among organic matter molecules is reduced, and adsorption, destabilization and agglomeration are facilitated through microporous silica gel particles;
s4, draining saturated saline water through a drain port, connecting a desalting water pipe with an adding port, flushing the resin body with desalted water, introducing compressed air into the inner tank body in the flushing process to flush, facilitating the cleaning of the resin body, sampling flushing water in the flushing process, flushing until the water is clear, discharging impurities, stopping flushing, and regenerating the resin body.
Preferably, in step S1, the salt solution for dispensing is heated to 55 ℃ by a heating tank in advance by using the principle that the salt solubility increases with the increase of the water temperature, the concentration of the salt solution for dispensing is 26.47% when the salt solution is 20 ℃, the required salt usage is calculated according to the volume of an alkali storage tank before the salt solution is dispensed, the water temperature of the heating tank is heated to about 55 ℃ in advance, salt is manually added by an ejector and water discharged from the heating tank is mixed, the mixture is ejected into the alkali storage tank, and when the salt solution is completely added, the salt solution in the heating tank reaches the calculated amount, the preparation of the medicament is completed. The prepared salt water is circulated again through a circulating pump so as to ensure the full dissolution of salt; the temperature of the prepared solution is about 45 ℃ due to heat consumption in the preparation process; the prepared solution is pumped into the inner tank body by a lifting pump, and then is soaked at the temperature of about 40 ℃.
Preferably, the anion exchange resin severe organic matter pollution treatment device comprises an outer tank body, wherein an inner tank body is arranged in the outer tank body, a vibrating mechanism is arranged between the outer tank body and the inner tank body, and the vibrating mechanism vibrates to form ultrasonic waves so that saturated saline water forms cavitation effect and plays a role in separating organic pollutants on a resin body; the upper part and the lower part of the vibration mechanism are respectively provided with a water bath pipe with a spiral structure, the water bath pipes are wound on the inner tank body, the upper end of each water bath pipe is connected with a water outlet pipe, and the lower end of each water bath pipe is connected with a water inlet pipe; the upper part of the inner tank body is provided with a cover body, the center of the cover body is connected with an adding port in an embedded mode, and the bottom of the inner tank body is provided with a discharge port.
Preferably, the vibration mechanism comprises a shell, the intermediate position at the lateral wall of outer jar body is connected to the shell, the inside of shell is equipped with the electro-magnet, the electro-magnet is connected with ac power supply, be equipped with the magnetic block between the inner tank body and the outer jar body, form periodic variation's magnetic field after the electro-magnet lets in the alternating current, drive the magnetic block and do reciprocating motion, the magnetic block both ends all are connected with the connecting rod, and the other end of connecting rod is equipped with the buffer body, increases the vibration frequency of magnetic block through the buffer body that sets up.
Preferably, the buffer body comprises a pipe body, a through groove is formed in one side, close to the connecting rod, of the pipe body, the connecting rod slides in the through groove, the connecting rod is connected with a moving block, the moving block is arranged in the pipe body and is in clearance sliding connection with the inner wall of the pipe body, two sides of the moving block are connected with guide pipes, the other ends of the guide pipes are provided with guide rods, the guide rods are in sliding connection with the guide pipes, the other ends of the guide rods are connected with piston blocks, and the piston blocks are in sealing sliding connection with the inner wall of the pipe body.
Preferably, two first sliding grooves are symmetrically formed in the inner side wall of the guide pipe, a limiting block is arranged at one end of the guide rod, which is positioned in the guide pipe, both ends of the limiting block are connected with first sliding blocks, and the first sliding blocks are in matched sliding connection with the second sliding blocks; the outer side wall of the guide pipe is sleeved with a first spring, one end moving block of the first spring is connected, and the other end piston block of the first spring is connected.
Preferably, the position that the body is close to both ends all is equipped with the baffle, one side that the baffle kept away from the piston piece forms the air chamber, the central point of baffle puts and has seted up the through-hole, the through-hole is equipped with the valve, the valve sets up in the baffle one side that is close to the piston piece, and the valve is rotated with the baffle through the hinge that sets up and is connected.
Preferably, the vibration mechanism further comprises an adjusting mechanism, one end of the box body is connected with the outer wall of the outer tank body, a screw rod penetrates through one end of the box body, the screw rod is connected with the box body in a matched rotation mode through internal threads, one end of the screw rod is connected with a handle, an inner screw tube is arranged at one end of the screw rod, located inside the box body, in a matched rotation mode, and the screw rod is connected with the inner screw tube in a matched rotation mode; the inner screw tube is connected with a connecting block, two sides of the connecting block are connected with second sliding blocks, second sliding grooves are symmetrically formed in the inner side wall of the box body, and the second sliding grooves are in matched sliding connection with the second sliding blocks.
Preferably, one end of the connecting block, which is far away from the inner spiral tube, is connected with a movable rod, the movable rod penetrates through the side wall of the outer tank body, the movable rod is in clearance sliding connection with the outer tank body, the other end of the movable rod is connected with a second spring, and the other end of the second spring is connected with a magnetic block.
Preferably, when the salt water cavitation is caused by ultrasonic wave formed on the resin through the vibration mechanism, a large number of nano-scale micro-bubbles are generated in the salt water at the same time, the volume of the bubbles is small, the specific surface area is large, the water gas exchange efficiency is effectively increased, the pressure in the bubbles is high, the reaction efficiency of potassium permanganate and organic matters is increased, the potassium permanganate oxidizes and damages a layer in the organic matter colloid, the colloid destabilization is promoted, the humidities of macromolecular organic matters such as humic acid are enhanced and are mutually chelated, and the coagulation with microporous silica gel particles is accelerated; meanwhile, the potassium permanganate generates compact flocs with nascent manganese dioxide as a core in the oxidation process, the manganese dioxide has a huge surface area, and the removal of trace organic matters is quickened through the adsorption and catalysis effects. The reaction efficiency of potassium permanganate is promoted by the micro-bubbles formed by the vibration mechanism, so that the organic matter colloid is destabilized, flocculation is further formed by the micro-bubbles and the micro-porous silica gel particles, and the decomposition and removal efficiency of organic pollutants is further improved through the mutual combined action of the micro-bubbles and the micro-porous silica gel particles.
During soaking, the mass ratio of the potassium permanganate added by the saturated saline to the microporous silica gel particles is (1-3): (3-5); when the mass ratio of the potassium permanganate to the microporous silica gel particles added in the saturated saline is 1: 5. 1: 2. 3:5, compared with pure saturated saline water, the technical scheme is as follows:
the results of the tests on the resins in the above table are the maximum regeneration capacity in mmol/g; from the above table, compared with the soaking with pure saturated saline water, the vertical regeneration capacity after adding potassium permanganate is obviously improved, and when the mass of the potassium permanganate and the microporous silica gel particles is close to 1:2, the regeneration capacity of the resin is maximum, and the regeneration effect is best.
In addition, when the magnetic block vibrates, in order to improve the vibration frequency of the magnetic block and effectively reduce the vibration amplitude of the magnetic block, the vibration amplitude of the magnetic block in the vibration process is buffered through the buffer body, and meanwhile, the first spring is used for providing resilience force for the magnetic block, so that the kinetic energy of the rebound process of the magnetic block is increased, and the vibration frequency of the magnetic block is improved; simultaneously, air at two ends of a pipe body is compressed through a piston plate, the air reacts with a piston block through the expansion force of compressed air, and the combined reaction force of the piston block and a first spring is combined with a magnetic block to further improve the vibration frequency of the magnetic block, so that ultrasonic waves are formed, micro bubbles and cavitation effects are formed, the synergistic effect is better achieved, the effect of decomposing and removing organic pollutants is achieved, and in order to further improve the effect of combining the bubbles formed by a vibration mechanism with potassium permanganate and microporous silica gel particles to remove the organic pollutants, the vibration frequency f of the magnetic block is satisfied, and f=1/2·p (m/k); in the above formula, p is the movement period of the magnetic block, and the unit is s; m is the mass, the unit g and k are the progress coefficient of the first spring; further, the elastic force F1 of the first spring, the elastic force F2 of the compressed air and the vibration frequency F of the magnetic block satisfy: f1+f2=δ· (2 pfm) ·x; x is the vibration amplitude of the magnetic block, the unit cm is shown, and the units F1 and F2 are N; delta is an adjusting coefficient, and the value range is 0.36-1.35.
In addition, when the magnetic block vibrates, the connecting rod moves left and right in the through groove on the side wall of the pipe body, when the connecting rod drives the moving block to move, the first spring compresses, meanwhile, the guide rod moves relatively to the first sliding groove through the first sliding block, the guide rod contracts to the inside of the guide pipe, meanwhile, the piston block compresses air in the pipe body, the air valve is under the action of pressure to form a closed state, the piston block is under the reaction force of air pressure, and the reaction force provided by the first spring is combined to form good buffer for the magnetic block, so that the magnetic block is prevented from being damaged due to overlarge amplitude and collision, and the use stability is improved; meanwhile, the reaction force of air and the reaction force of a second spring are utilized to increase the kinetic energy for the magnetic plate, so that the vibration frequency of the magnetic plate is improved; when the piston plate moves rightwards, the guide rod and the guide pipe are compressed, gas in the pipe body is subjected to negative pressure, the valve is opened, the gas enters the pipe body from the gas chamber, sufficient air is provided for secondary compression, when the vibration of the magnetic plate stops, the hinge is in a natural state, the gas in the pipe body enters the gas chamber through the through hole, and the gas chamber is balanced with the gas pressure in the pipe body.
In addition, in the vibration process of the magnetic block, in order to better control the vibration frequency of the magnetic block, the intensity of a magnetic field is changed by changing the alternating voltage of the electromagnet, so that the purpose of changing the vibration frequency of the magnetic plate is achieved in sequence; in addition, through the regulating mechanism, when the handle is rotated clockwise, the screw rod and the inner screw tube are rotated relatively, the inner screw tube drives the connecting block to move relatively through the second sliding block, and meanwhile, the movable rod is driven to compress the second spring, so that the hardness of the second spring is increased, stronger kinetic energy is provided for the second spring, and the vibration frequency of the magnetic block is increased when the magnetic block rebounds; similarly, when the handle is rotated anticlockwise, the screw rod and the inner screw tube rotate relatively, the inner screw tube drives the connecting block to move relatively through the second sliding block, and meanwhile, the moving rod is driven to stretch the second spring, so that the hardness of the second spring is reduced, the kinetic energy provided by the second spring is reduced, the vibration frequency of the magnetic block is reduced when the magnetic block rebounds, automatic control is improved in actual operation, manual control and adjustment can be performed in time in operation, the vibration amplitude and the vibration frequency of the magnetic block are controlled, the safety is improved, and the regeneration capacity of resin is improved.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the method for treating severe organic matter pollution of anion exchange resin, alternating current is supplied to an electromagnet, a magnetic field with periodically-changed direction is formed around the electromagnet, the periodically-changeable magnetic field drives a magnetic block to vibrate, the magnetic block forms sound waves with the frequency being more than 20000Hz in the vibration process, the sound waves generate cavitation effect in saturated saline water in the transmission process, tiny bubbles are formed, local high temperature and high pressure are formed by the tiny bubbles, on one hand, the molecular structure of the organic matter is destroyed, the organic matter is separated from a resin body, on the other hand, charged electric ions on the surface of the tiny bubbles are electrically neutralized with organic matter colloid, van der Waals force between organic matter molecules is reduced, adsorption and destabilization agglomeration are facilitated through microporous silica gel particles, and the regeneration capacity of the resin is effectively improved.
(2) According to the method for treating severe organic matter pollution of anion exchange resin, the reaction efficiency of potassium permanganate is promoted by micro bubbles formed by the vibration mechanism, so that organic matter colloid is destabilized, flocculation is further formed by the organic matter colloid and microporous silica gel particles, and the decomposition and removal efficiency of organic pollutants is further improved through mutual combined action of the organic matter colloid and the microporous silica gel particles; and when the mass of the potassium permanganate and the microporous silica gel particles is close to 1:2, the regeneration capacity of the resin is maximum, and the regeneration effect is best.
(3) According to the method for treating the severe organic matter pollution of the anion exchange resin, the vibration amplitude of the magnetic block in the vibration process is buffered through the buffer body, and meanwhile, the first spring is arranged to provide the rebound force for the magnetic block, so that the kinetic energy of the rebound process of the magnetic block is increased, and the vibration frequency of the magnetic block is improved; simultaneously, air at two ends of the pipe body is compressed through the piston plate, the reaction and the piston block are combined with the common reaction force of the first spring through the expansion force of compressed air, the reaction and the magnetic block are further improved in vibration frequency of the magnetic block, ultrasonic waves are formed, micro bubbles and cavitation effect are formed, the synergistic effect is better achieved, and the effect of decomposing and removing organic pollutants is achieved.
(4) According to the method for treating the severe organic matter pollution of the anion exchange resin, the relationship between the elasticity of the first spring and the elasticity of the compressed air and the vibration frequency of the magnetic block is limited, so that the effect of removing the organic pollutant and the effect of regenerating the resin due to the combined action of bubbles formed by the vibration mechanism, potassium permanganate and microporous silica gel particles is improved.
(5) According to the method for treating the severe organic matter pollution of the anion exchange resin, when the magnetic block vibrates, the connecting rod moves left and right in the through groove on the side wall of the pipe body, when the connecting rod drives the moving block to move, the first spring compresses, meanwhile, the guide rod moves relatively to the first sliding groove through the first sliding block, the guide rod contracts into the guide pipe, meanwhile, the piston block compresses air in the pipe body, the valve is under the action of pressure to form a closed state, the piston block is under the reaction force of air pressure, and the magnetic block is well buffered by combining the reaction force provided by the first spring, so that the magnetic block is prevented from being damaged due to overlarge amplitude and collision, and the use stability is improved.
(6) According to the method for treating the severe organic matter pollution of the anion exchange resin, the reasonable adjusting mode is set, so that the vibration frequency of the magnetic block is changed, automatic control is improved in actual operation, manual control and adjustment can be timely performed in operation, the vibration amplitude and the vibration frequency of the magnetic block are controlled, the safety is improved, and the regeneration capacity of the resin is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flow chart of the method of the present utility model.
Fig. 2 is a schematic view of the overall apparatus of the present utility model.
Fig. 3 is a schematic view of the internal structure of the device of the present utility model.
Fig. 4 is a schematic view of a vibration mechanism of the present utility model.
FIG. 5 is a schematic view of the structure of the buffer body of the present utility model.
FIG. 6 is a schematic view of a partially enlarged structure of a buffer body according to the present utility model.
FIG. 7 is a schematic view of the connection structure of the catheter and the guide rod of the present utility model.
Fig. 8 is a schematic view of an adjustment mechanism of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, of the embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1, a method for treating severe organic pollution of anion exchange resin comprises the following steps: s1, filling a resin body 9 with organic pollutants into an inner tank body 2, adding 40 ℃ saturated saline water into the inner tank body 2 through an adding port 7, soaking for 12 hours, connecting a water inlet pipe 5 with a 40 ℃ constant-temperature water source, flowing through a water bath pipe 3, and heating the saturated saline water in a 40 ℃ constant-temperature water bath;
s2, after the soaking time is up, adding potassium permanganate and microporous silica gel particles into the saturated saline solution, and continuously soaking for 3-5 hours;
s3, when the electromagnetic iron 11 is continuously soaked, alternating current is supplied, a magnetic field with a direction which is periodically changed is formed around the electromagnetic iron 11, the magnetic block 12 is driven to vibrate by the periodically changeable magnetic field, sound waves with the frequency being more than 20000Hz are formed by the magnetic block 12 in the vibration process, cavitation effect is generated by the sound waves in saturated saline water in the transmission process, tiny bubbles are formed, local high temperature and high pressure are formed by the tiny bubbles, on one hand, the molecular structure of organic matters is destroyed, the organic matters are separated from the resin body 9, on the other hand, charged electric ions on the surfaces of the tiny bubbles are electrically neutralized with organic matters colloid, van der Waals force among organic matters molecules is reduced, and adsorption and destabilization aggregation are facilitated through microporous silica gel particles;
s4, draining saturated saline water through a drain port 8, connecting a desalting water pipe with an adding port 7, flushing the resin body 9 by the desalted water, introducing compressed air into the inner tank body 2 in the flushing process to flush, facilitating the cleaning of the resin body 9, sampling flushing water in the flushing process, flushing until the water is clear, discharging impurities, stopping flushing, and regenerating the resin body 9.
In step S1, the salt solution for dispensing is heated to 55 ℃ by a heating tank in advance by utilizing the principle that the salt solubility rises with the rising of the water temperature, the concentration of the salt solution for dispensing is 26.47% when the salt solution is at 20 ℃, the required salt dosage is calculated according to the volume of an alkali storage tank before the salt solution is prepared, the water temperature of the heating tank is heated to about 55 ℃ in advance, the salt solution is manually added by an ejector and mixed with the water discharged from the heating tank, the mixture is ejected into the alkali storage tank, and when the salt solution is completely added, the salt solution is completely prepared when the calculated dosage of the salt solution in the heating tank is reached. The prepared salt water is circulated again through a circulating pump so as to ensure the full dissolution of salt; the temperature of the prepared solution is about 45 ℃ due to heat consumption in the preparation process; the prepared solution is pumped into the inner tank body 2 by a lifting pump, and then is soaked at the temperature of about 40 ℃.
Embodiment two:
referring to fig. 2-7, based on the first embodiment, an anion exchange resin severe organic matter pollution treatment device includes an outer tank 1, an inner tank 2 is disposed inside the outer tank 1, and a vibration mechanism is disposed between the outer tank 1 and the inner tank 2, and the vibration mechanism vibrates to form ultrasonic waves, so that saturated saline solution forms cavitation effect, and plays a role in separating organic pollutants on a resin body 9; the upper part and the lower part of the vibration mechanism are respectively provided with a water bath pipe 3 with a spiral structure, the water bath pipes 3 are wound on the inner tank body 2, the upper ends of the water bath pipes 3 are connected with water outlet pipes 4, and the lower ends of the water bath pipes 3 are connected with water inlet pipes 5; the upper side of the inner tank body 2 is provided with a cover body 6, the center position of the cover body 6 is connected with an adding port 7 in an embedded mode, and the bottom of the inner tank body 2 is provided with a discharge port 8.
The vibration mechanism comprises a shell 10, the shell 10 is connected to the middle position of the outer side wall of the outer tank body 1, an electromagnet 11 is arranged in the shell 10, the electromagnet 11 is connected with an alternating current power supply, a magnetic block 12 is arranged between the inner tank body 2 and the outer tank body 1, a periodically-changing magnetic field is formed after the electromagnet 11 is electrified with the alternating current, the magnetic block 12 is driven to reciprocate, connecting rods 13 are connected to two ends of the magnetic block 12, a buffer body 14 is arranged at the other end of each connecting rod 13, and the vibration frequency of the magnetic block 12 is increased through the buffer body 14.
The buffer body 14 comprises a pipe body 141, a through groove is formed in one side, close to the connecting rod 13, of the pipe body 141, the connecting rod 13 slides in the through groove, the connecting rod 13 is connected with a moving block 142, the moving block 142 is arranged in the pipe body 141 and is in clearance sliding connection with the inner wall of the pipe body 141, two sides of the moving block 142 are respectively connected with a guide pipe 143, the other end of each guide pipe 143 is provided with a guide rod 144, the guide rods 144 are in sliding connection with the guide pipes 143, the other end of each guide rod 144 is connected with a piston block 146, and the piston blocks 146 are in sealing sliding connection with the inner wall of the pipe body 141.
Two first sliding grooves 1411 are symmetrically formed in the inner side wall of the guide pipe 143, a limiting block 1412 is arranged at one end of the guide rod 144 positioned in the guide pipe 143, two ends of the limiting block 1412 are connected with a first sliding block 1413, and the first sliding block 1413 is in matched sliding connection with a second sliding block 156; the outer side wall of the guide pipe 143 is sleeved with a first spring 145, one end moving block 142 of the first spring 145 is connected, and the other end piston block 146 of the first spring 145 is connected.
The position that the body 141 is close to both ends all is equipped with baffle 147, one side that the baffle 147 kept away from the piston block 146 forms air chamber 148, the central point of baffle 147 puts and has seted up through-hole 149, through-hole 149 is equipped with valve 1410, valve 1410 sets up in the baffle 147 one side that is close to the piston block 146, and valve 1410 rotates with the baffle 147 through the hinge that sets up and is connected.
When the resin is subjected to ultrasonic wave through the vibration mechanism to cause cavitation of the salt water, a large number of nano-level micro-bubbles are generated in the salt water, the volume of the bubbles is small, the specific surface area is large, the water-gas exchange efficiency is effectively increased, the pressure in the bubbles is high, the reaction efficiency of potassium permanganate and organic matters is increased, the potassium permanganate oxidizes and damages a layer in the organic matter colloid, the colloid destabilization is promoted, the humidities of macromolecular organic matters such as humic acid are enhanced and mutually chelated, and the coagulation with microporous silica gel particles is accelerated; meanwhile, the potassium permanganate generates compact flocs with nascent manganese dioxide as a core in the oxidation process, the manganese dioxide has a huge surface area, and the removal of trace organic matters is quickened through the adsorption and catalysis effects. The reaction efficiency of potassium permanganate is promoted by the micro-bubbles formed by the vibration mechanism, so that the organic matter colloid is destabilized, flocculation is further formed by the micro-bubbles and the micro-porous silica gel particles, and the decomposition and removal efficiency of organic pollutants is further improved through the mutual combined action of the micro-bubbles and the micro-porous silica gel particles.
During soaking, the mass ratio of the potassium permanganate added by the saturated saline to the microporous silica gel particles is (1-3): (3-5); when the mass ratio of the potassium permanganate to the microporous silica gel particles added in the saturated saline is 1: 5. 1: 2. 3:5, compared with pure saturated saline water, the technical scheme is as follows:
the results of the tests on the resins in the above table are the maximum regeneration capacity in mmol/g; from the above table, compared with the soaking with pure saturated saline water, the vertical regeneration capacity after adding potassium permanganate is obviously improved, and when the mass of the potassium permanganate and the microporous silica gel particles is close to 1:2, the regeneration capacity of the resin is maximum, and the regeneration effect is best.
Embodiment III:
referring to fig. 8, on the basis of the first embodiment, the vibration mechanism further includes an adjusting mechanism 15, a box body 151 of the adjusting mechanism 15, one end of the box body 151 is connected with the outer wall of the outer tank body 1, one end of the box body 151 is provided with a screw rod 152 in a penetrating manner, the screw rod 152 is connected with the box body 151 in a matching rotation manner through a set internal thread, one end of the screw rod 152 is connected with a handle 153, one end of the screw rod 152 located inside the box body 151 is provided with an internal screw tube 154 in a matching manner, and the screw rod 152 is connected with the internal screw tube 154 in a matching rotation manner; the inner screw tube 154 is connected with a connecting block 155, two sides of the connecting block 155 are respectively connected with a second sliding block 156, second sliding grooves 157 are symmetrically formed in the inner side wall of the box body 151, and the second sliding grooves 157 are in matched sliding connection with the second sliding blocks 156.
One end of the connecting block 155 far away from the inner solenoid 154 is connected with a moving rod 158, the moving rod 158 penetrates through the side wall of the outer tank body 1, the moving rod 158 is in clearance sliding connection with the outer tank body 1, the other end of the moving rod 158 is connected with a second spring 159, and the other end of the second spring 159 is connected with the magnetic block 12.
In the vibration process of the magnetic block 12, in order to better control the vibration frequency of the magnetic block 12, one is to change the intensity of a magnetic field by changing the magnitude of alternating voltage of the electromagnet 11, so as to achieve the purpose of changing the vibration frequency of the magnetic plate in sequence; in addition, through the adjusting mechanism 15, when the handle 153 is rotated clockwise, the screw rod 152 and the inner screw 154 rotate relatively, the inner screw 154 drives the connecting block 155 to move relatively through the second sliding block 156, and meanwhile drives the moving rod 158 to compress the second spring 159, so that the hardness of the second spring 159 is increased, stronger kinetic energy is provided for the second spring 159, and the vibration frequency of the magnetic block 12 is increased when the magnetic block rebounds; similarly, when the handle 153 is rotated anticlockwise, the screw rod 152 and the inner screw 154 rotate relatively, the inner screw 154 drives the connecting block 155 to move relatively through the second sliding block 156, and meanwhile drives the moving rod 158 to stretch the second spring 159, so that the hardness of the second spring 159 is reduced, the kinetic energy provided by the second spring 159 is reduced, the vibration frequency of the magnetic block 12 is reduced when the magnetic block rebounds, in actual operation, automatic control is improved, manual control and adjustment can be timely performed in operation, the vibration amplitude and the vibration frequency of the magnetic block 12 are controlled, the safety is improved, and the regeneration capacity of the resin is improved.
Example IV
On the basis of the first embodiment, in order to increase the vibration frequency of the magnetic block 12 and effectively reduce the vibration amplitude of the magnetic block 12 when the magnetic block 12 is vibrating, the vibration amplitude of the magnetic block 12 is buffered by the buffer body 14, and meanwhile, the first spring 145 provides a rebound force for the magnetic block 12, so that the kinetic energy of the rebound process of the magnetic block 12 is increased, and the vibration frequency of the magnetic block 12 is increased; meanwhile, air at two ends of the pipe body 141 is compressed through the piston plate, the reaction and the piston block 146 are combined with the common reaction force of the first spring 145 through the expansion force of compressed air, the reaction and the magnetic block 12 are further combined, the vibration frequency of the magnetic block 12 is further improved, ultrasonic waves are formed, micro bubbles and cavitation effects are better formed, the synergistic effect is better achieved, the effect of decomposing and removing organic pollutants is achieved, and in order to further improve the effect of jointly acting the bubbles formed by the vibration mechanism with potassium permanganate and microporous silica gel particles and removing the organic pollutants, the vibration frequency f of the magnetic block 12 is satisfied, and f=1/2·p (m/k); in the above formula, p is the movement period of the magnetic block 12, and the unit is s; m is the mass, the unit g, k is the rate of progress of the first spring 145; further, the elastic force F1 of the first spring 145 and the elastic force F2 of the compressed air satisfy the following conditions: f1+f2=δ· (2 pfm) ·x; x is the vibration amplitude of the magnetic block 12, the unit cm is the unit, and the units F1 and F2 are N; delta is an adjusting coefficient, and the value range is 0.36-1.35.
When the magnetic block 12 vibrates, the connecting rod 13 moves left and right in the through groove on the side wall of the pipe body 141, when the connecting rod 13 drives the moving block 142 to move, the first spring 145 compresses, meanwhile, the guide rod 144 moves relatively to the first sliding groove 1411 through the first sliding block 1413, the guide rod 144 contracts to the inside of the guide pipe 143, meanwhile, the piston block 146 compresses air in the pipe 141, the air valve 1410 is under the action of pressure to form a closed state, the piston block 146 receives the reaction force of air pressure, and the reaction force provided by the first spring 145 is combined to form good buffer for the magnetic block 12, so that the magnetic block 12 is prevented from being damaged due to overlarge amplitude and collision, and the use stability is improved; meanwhile, the reaction force of air and the reaction force of the second spring 159 are utilized to increase the kinetic energy for the magnetic plate, thereby improving the vibration frequency of the magnetic plate; when the piston plate moves rightwards, the guide rod 144 and the guide pipe 143 compress, the air in the pipe body 141 is subjected to negative pressure, the air valve 1410 is opened, the air enters the pipe body 141 from the air chamber 148, sufficient air is provided for the second compression, when the vibration of the magnetic plate stops, the hinge is in a natural state, the air in the pipe body 141 enters the air chamber 148 through the through hole 149, and the air chamber 148 and the air pressure in the pipe body 141 are balanced.
The device obtained through the technical scheme is a treatment method for severe organic matter pollution of anion exchange resin, alternating current is introduced into an electromagnet, a magnetic field with periodically changed direction is formed around the electromagnet, the periodically changeable magnetic field drives a magnetic block to vibrate, the magnetic block forms sound waves with the frequency being more than 20000Hz in the vibration process, the sound waves are in the saturated saline water propagation process, cavitation effect is generated on the saturated saline water to form micro bubbles, local high temperature and high pressure are generated by the micro bubbles, on one hand, the molecular structure of the organic matter is destroyed, the organic matter is separated from a resin body, on the other hand, charged electric ions on the surface of the micro bubbles are neutralized with organic matter colloid electricity, van der Waals force between organic matter molecules is reduced, adsorption, destabilization and agglomeration are conveniently carried out through microporous silica gel particles, and the regeneration capacity of the resin is effectively improved. The reaction efficiency of potassium permanganate is promoted by the micro bubbles formed by the vibration mechanism, so that the organic matter colloid is destabilized, flocculation is further formed by the organic matter colloid and micro-porous silica gel particles, and the decomposition and removal efficiency of organic pollutants is further improved through the mutual combined action of the organic matter colloid and the micro-porous silica gel particles; and when the mass of the potassium permanganate and the microporous silica gel particles is close to 1:2, the regeneration capacity of the resin is maximum, and the regeneration effect is best. The vibration amplitude of the magnetic block in the vibration process is buffered through the buffer body, and the resilience force is provided for the magnetic block through the first spring, so that the kinetic energy of the magnetic block in the rebound process is increased, and the vibration frequency of the magnetic block is improved; simultaneously, air at two ends of the pipe body is compressed through the piston plate, the reaction and the piston block are combined with the common reaction force of the first spring through the expansion force of compressed air, the reaction and the magnetic block are further improved in vibration frequency of the magnetic block, ultrasonic waves are formed, micro bubbles and cavitation effect are formed, the synergistic effect is better achieved, and the effect of decomposing and removing organic pollutants is achieved. Through limiting the relation between the elasticity of the first spring and the elasticity of the compressed air and the vibration frequency of the magnetic block, the combined action of bubbles formed by the vibration mechanism, potassium permanganate and microporous silica gel particles is improved, the effect of removing organic pollutants is achieved, and the effect of resin regeneration is improved. When the magnetic block vibrates, the connecting rod moves left and right in the through groove of the side wall of the pipe body, when the connecting rod drives the moving block to move, the first spring compresses, meanwhile, the guide rod moves relatively to the first sliding groove through the first sliding block, the guide rod contracts to the inside of the guide pipe, meanwhile, the piston block compresses air in the pipe body, the valve receives the pressure effect to form a closed state, the piston block receives the reaction force of air pressure, and the reaction force provided by the first spring is combined to form good buffer on the magnetic block, so that the amplitude of the magnetic block is prevented from being too large, collision occurs, the magnetic block is damaged, and the use stability is improved. Through setting up reasonable regulation mode, change the vibration frequency of magnetic shoe, in actual operation, not only improved automatic control to in can in operation, in time carry out manual control and adjust, control the vibration amplitude and the vibration frequency of magnetic shoe, promote the security, promote the regeneration capacity of resin.
Other technical solutions not described in detail in the present utility model are all prior art in the field, and are not described in detail herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations of the present utility model will be apparent to those skilled in the art; any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A method for treating severe organic matter pollution of anion exchange resin, which is characterized by comprising the following steps: s1, filling a resin body with organic pollutants into an inner tank body, adding 40 ℃ saturated saline water into the inner tank body through an adding port, soaking for 12 hours, simultaneously connecting a water inlet pipe with a 40 ℃ constant-temperature water source to flow through a water bath pipe, and heating the saturated saline water in a 40 ℃ constant-temperature water bath;
s2, after the soaking time is up, adding potassium permanganate and microporous silica gel particles into the saturated saline solution, and continuously soaking for 3-5 hours;
s3, when the electromagnetic iron is continuously soaked, alternating current is supplied to the electromagnetic iron, a magnetic field with a direction which is periodically changed is formed around the electromagnetic iron, the magnetic block is driven to vibrate by the periodically changeable magnetic field, sound waves with the frequency of more than 20000Hz are formed by the magnetic block in the vibration process, cavitation effect is generated by the saturated saline water in the transmission process of the sound waves, micro bubbles are formed, local high temperature and high pressure are formed by the micro bubbles, on one hand, the molecular structure of an organic matter is destroyed, the organic matter is separated from a resin body, on the other hand, charged electric ions on the surface of the micro bubbles are electrically neutralized with organic matter colloid, van der Waals force among organic matter molecules is reduced, and adsorption, destabilization and agglomeration are facilitated through microporous silica gel particles;
s4, draining saturated saline water through a drain port, connecting an adding port with a desalting water pipe, flushing the resin body by using the desalted water, introducing compressed air into the inner tank body in the flushing process for flushing, facilitating the cleaning of the resin body, sampling flushing water in the flushing process, flushing until the water is clear, discharging no impurities, stopping flushing, and regenerating the resin body;
the method adopts an anion exchange resin severe organic matter pollution treatment device, which comprises an outer tank body (1), wherein an inner tank body (2) is arranged in the outer tank body (1), a vibrating mechanism is arranged between the outer tank body (1) and the inner tank body (2), and the vibrating mechanism vibrates to form ultrasonic waves so that saturated saline water forms cavitation effect to separate organic pollutants on a resin body (9); the upper part and the lower part of the vibration mechanism are respectively provided with a water bath pipe (3) with a spiral structure, the water bath pipes (3) are wound on the inner tank body (2), the upper ends of the water bath pipes (3) are connected with water outlet pipes (4), and the lower ends of the water bath pipes (3) are connected with water inlet pipes (5); a cover body (6) is arranged above the inner tank body (2), an adding port (7) is connected with the center of the cover body (6) in an embedded manner, and a discharge port (8) is arranged at the bottom of the inner tank body (2);
the vibration mechanism comprises a shell (10), the shell (10) is connected to the middle position of the outer side wall of the outer tank body (1), an electromagnet (11) is arranged in the shell (10), the electromagnet (11) is connected with an alternating current power supply, a magnetic block (12) is arranged between the inner tank body (2) and the outer tank body (1), the electromagnet (11) forms a periodically-changing magnetic field after being electrified with alternating current to drive the magnetic block (12) to reciprocate, connecting rods (13) are connected to two ends of the magnetic block (12), a buffer body (14) is arranged at the other end of the connecting rods (13), and the vibration frequency of the magnetic block (12) is increased through the buffer body (14) arranged;
the buffer body (14) comprises a pipe body (141), a through groove is formed in one side, close to the connecting rod (13), of the pipe body (141), the connecting rod (13) slides in the through groove, the connecting rod (13) is connected with a moving block (142), the moving block (142) is arranged in the pipe body (141), the moving block (142) is in clearance sliding connection with the inner wall of the pipe body (141), two sides of the moving block (142) are respectively connected with a guide pipe (143), a guide rod (144) is arranged at the other end of the guide pipe (143), the guide rods (144) are in sliding connection with the guide pipes (143), a piston block (146) is connected with the other end of the guide rods (144), and the piston block (146) is in sealing sliding connection with the inner wall of the pipe body (141).
2. The method for treating severe organic pollution of anion exchange resin according to claim 1, wherein in step S1, the preparation of saturated saline solution uses the principle that the solubility of saline solution increases with the increase of water temperature, the demineralized water for dispensing is heated to 55 ℃ by a heating tank in advance, the concentration of the saturated saline solution is 26.47% at 20 ℃, the required salt dosage is calculated according to the volume of an alkaline storage tank before the preparation, the water temperature of the heating tank is heated to 55 ℃ in advance, the salt is manually added by an injector and mixed with the water discharged from the heating tank, the mixture is injected into the alkaline storage tank, and after the salt addition is completed, the preparation of the medicament is completed when the demineralized water quantity of the heating tank reaches the calculated quantity;
the prepared salt water is circulated again through a circulating pump so as to ensure the full dissolution of salt; the temperature of the prepared solution is 45 ℃ due to heat consumption in the preparation process; the prepared solution is pumped into the inner tank body by a lifting pump, and then is soaked at the temperature of 40 ℃.
3. The method for treating severe organic matter pollution by anion exchange resin according to claim 1, wherein two first sliding grooves (1411) are symmetrically formed in the inner side wall of the guide pipe (143), a limiting block (1412) is arranged at one end of the guide rod (144) positioned in the guide pipe (143), first sliding blocks (1413) are connected to two ends of the limiting block (1412), and the first sliding blocks (1413) are in matched sliding connection with the second sliding blocks (156); the outer side wall of the guide pipe (143) is sleeved with a first spring (145), one end moving block (142) of the first spring (145) is connected, and the other end piston block (146) of the first spring (145) is connected.
4. The method for treating severe organic matter pollution of anion exchange resin according to claim 1, wherein the positions of the tube body (141) close to two ends are provided with partition plates (147), one side of each partition plate (147) far away from each piston block (146) is provided with an air chamber (148), the center position of each partition plate (147) is provided with a through hole (149), each through hole (149) is provided with an air valve (1410), each air valve (1410) is arranged on one side of each partition plate (147) close to each piston block (146), and each air valve (1410) is rotatably connected with each partition plate (147) through a hinge.
5. The method for treating severe organic matter pollution by anion exchange resin according to claim 1, wherein the vibration mechanism further comprises an adjusting mechanism (15), a box body (151) of the adjusting mechanism (15), one end of the box body (151) is connected with the outer wall of the outer tank body (1), a screw rod (152) is arranged at one end of the box body (151) in a penetrating manner, the screw rod (152) is connected with the box body (151) in a matching rotation manner through set internal threads, one end of the screw rod (152) is connected with a handle (153), one end of the screw rod (152) located inside the box body (151) is provided with an inner screw tube (154) in a matching manner, and the screw rod (152) is connected with the inner screw tube (154) in a matching rotation manner; the inner screw tube (154) is connected with a connecting block (155), two sides of the connecting block (155) are connected with second sliding blocks (156), second sliding grooves (157) are symmetrically formed in the inner side wall of the box body (151), and the second sliding grooves (157) are in matched sliding connection with the second sliding blocks (156).
6. The method for treating severe organic pollution of anion exchange resin according to claim 5, wherein one end of the connecting block (155) far away from the inner spiral tube (154) is connected with a moving rod (158), the moving rod (158) penetrates through the side wall of the outer tank body (1), the moving rod (158) is in clearance sliding connection with the outer tank body (1), the other end of the moving rod (158) is connected with a second spring (159), and the other end of the second spring (159) is connected with the magnetic block (12).
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB830964A (en) * | 1955-01-13 | 1960-03-23 | John Thompson Kennicott Ltd | Improvements in or relating to a method of water purification |
| JPH04150951A (en) * | 1990-10-15 | 1992-05-25 | Tohoku Electric Power Co Inc | Method for ultrasonic washing and regeneration of ion exchange resin contaminated with organic matter |
| US5236595A (en) * | 1990-07-06 | 1993-08-17 | International Environmental Systems, Inc., Usa | Method and apparatus for filtration with plural ultraviolet treatment stages |
| JPH11216372A (en) * | 1998-01-30 | 1999-08-10 | Japan Organo Co Ltd | Treatment method for preventing oxidative deterioration of cation exchange resin by oxidizing agent |
| CN102344180A (en) * | 2010-08-06 | 2012-02-08 | 中国科学院生态环境研究中心 | Adsorption condensation method for removing natural organic matter in water by enhancing micro-interface adsorption |
| CN102658217A (en) * | 2012-05-08 | 2012-09-12 | 哈尔滨工业大学 | Method for recovering anion exchange resin polluted by organic matters and recovery medicine |
| CN203791264U (en) * | 2014-04-30 | 2014-08-27 | 中广核工程有限公司 | Ultrasonic cleaning device for ion exchanging resin |
| CN203829389U (en) * | 2014-03-10 | 2014-09-17 | 吕诗林 | Outdoor solar ultrasound wound cleaner |
| CN105013454A (en) * | 2015-07-01 | 2015-11-04 | 湖南大学 | Preparation method and application of ultrasonic impregnation modified resin |
| CN105710939A (en) * | 2016-02-02 | 2016-06-29 | 德华兔宝宝装饰新材股份有限公司 | Functional reconstituted lumber |
| CN207330428U (en) * | 2017-07-17 | 2018-05-08 | 徐正义 | A kind of ultrasonic cavitation sewage-treatment plant |
| CN108329405A (en) * | 2018-02-08 | 2018-07-27 | 黄石市典雅生物科技有限公司 | It is protected under a kind of resin adsorption state and the method for purified heparin sodium |
| CN112090952A (en) * | 2020-08-29 | 2020-12-18 | 山西大学 | Boiling type micro-foam soil pollution desorption device and method suitable for coking field |
| CN113399448A (en) * | 2021-07-30 | 2021-09-17 | 广东工业大学 | Remediation device for organic contaminated soil |
-
2022
- 2022-07-05 CN CN202210793745.2A patent/CN115121296B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB830964A (en) * | 1955-01-13 | 1960-03-23 | John Thompson Kennicott Ltd | Improvements in or relating to a method of water purification |
| US5236595A (en) * | 1990-07-06 | 1993-08-17 | International Environmental Systems, Inc., Usa | Method and apparatus for filtration with plural ultraviolet treatment stages |
| JPH04150951A (en) * | 1990-10-15 | 1992-05-25 | Tohoku Electric Power Co Inc | Method for ultrasonic washing and regeneration of ion exchange resin contaminated with organic matter |
| JPH11216372A (en) * | 1998-01-30 | 1999-08-10 | Japan Organo Co Ltd | Treatment method for preventing oxidative deterioration of cation exchange resin by oxidizing agent |
| CN102344180A (en) * | 2010-08-06 | 2012-02-08 | 中国科学院生态环境研究中心 | Adsorption condensation method for removing natural organic matter in water by enhancing micro-interface adsorption |
| CN102658217A (en) * | 2012-05-08 | 2012-09-12 | 哈尔滨工业大学 | Method for recovering anion exchange resin polluted by organic matters and recovery medicine |
| CN203829389U (en) * | 2014-03-10 | 2014-09-17 | 吕诗林 | Outdoor solar ultrasound wound cleaner |
| CN203791264U (en) * | 2014-04-30 | 2014-08-27 | 中广核工程有限公司 | Ultrasonic cleaning device for ion exchanging resin |
| CN105013454A (en) * | 2015-07-01 | 2015-11-04 | 湖南大学 | Preparation method and application of ultrasonic impregnation modified resin |
| CN105710939A (en) * | 2016-02-02 | 2016-06-29 | 德华兔宝宝装饰新材股份有限公司 | Functional reconstituted lumber |
| CN207330428U (en) * | 2017-07-17 | 2018-05-08 | 徐正义 | A kind of ultrasonic cavitation sewage-treatment plant |
| CN108329405A (en) * | 2018-02-08 | 2018-07-27 | 黄石市典雅生物科技有限公司 | It is protected under a kind of resin adsorption state and the method for purified heparin sodium |
| CN112090952A (en) * | 2020-08-29 | 2020-12-18 | 山西大学 | Boiling type micro-foam soil pollution desorption device and method suitable for coking field |
| CN113399448A (en) * | 2021-07-30 | 2021-09-17 | 广东工业大学 | Remediation device for organic contaminated soil |
Non-Patent Citations (1)
| Title |
|---|
| 赵利群等."废旧强碱性苯乙烯阴树脂超声波强化复苏试验研究".《工业用水与废水》.2020,第51卷(第4期),第50页第2段、1.4、2.6节. * |
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