CN105731611A - Method for injecting H<+> to solution and H<+> injection device and application - Google Patents
Method for injecting H<+> to solution and H<+> injection device and application Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/46115—Electrolytic cell with membranes or diaphragms
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/07—Alkalinity
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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Abstract
The invention provides a method for injecting H<+> to a solution and an H<+> injection device and application. The method includes the steps that H<+> is injected into the solution while negative ions are not introduced; the method includes the specific steps that an acid solution and a water solution to be treated flow in parallel at an interval, an ion exchange membrane is arranged between the acid solution and the water solution to be treated, under the action of an extra electric field, H<+> in the acid solution penetrates through the ion exchange membrane and enters the water solution to be treated to react with alkalinity in the water solution to be treated, acid radical ions in the acid solution are intercepted by the ion exchange membrane, and finally the alkalinity in the water solution to be treated is lowered. By means of the method, the alkalinity in water can be effectively lowered, scaling and corrosion of equipment, a pipe and the membrane is reduced, the operation load of a subsequent desalination unit in the wastewater zero-emission process is lowered, equipment maintenance and operation cost is lowered, and the method can be widely applied and popularized in the field of water treatment.
Description
Technical field
The invention belongs to water treatment field, relate to a kind of injection H in solution+Method and H+Injection device and purposes, particularly relate to a kind of injection H in pending aqueous solution+Method and H+Injection device and purposes.
Background technology
At present, industrial water consumption grows with each passing day, and the industry such as petrochemical industry, Coal Chemical Industry, electric power and iron and steel is as using water rich and influential family, its circulating water cooling system is corporate boss's water spot, how to improve the cycles of concentration of circulation, reduce scaling corrosion tendency, be a big key element of restriction enterprise development.
In reusing sewage field, for improving water utilization rate, the widely used membrane separation concentration technology of industrial undertaking.But maximum problem is the scaling fouling problem of film in the operation of membrane separation concentrated compression system.In coal chemical technology, gasification system there is also Similar Problems, and gasification system, in recycling process, is produced serious fouling tendency, greatly reduces the production efficiency of gasification system by gasification ash water.Except industrial circle, drinking water there is also the problem that home appliances fouling is serious.
Based on the problems referred to above, the fouling factor in waste water has been carried out systematic analysis by a lot of experts, and it mainly includes hardness factor (such as Ca2+And Mg2+Deng) and basicity factor (such as HCO3-、CO3 2-And OH-Deng), and develop a series of antisludging agent or cleaning method.
CN102992509A discloses that a kind of to control industry cooling be the method for blood circulation pH, described method includes chemical derusting scale removal, pre-film step, described chemical derusting scale removal process is first to add penetration activator in the collecting-tank of recirculated water, adjusts pH value 5.5～6.5 with sulphuric acid；Described pre-membrane process is to adjust pH value to 6.0～7.0 with sulphuric acid.Although the method can control the pH value of recirculated water well well, when meeting Chemical cleaning and pre-film, pH value must control requirement, but it is the introduction of substantial amounts of sulphuric acid, the problem brought therewith is, sulfate radical in medicament can with the calcium ion reaction in water, equipment and pipeline can be produced serious fouling tendency by the precipitate generated, and are substantially reduced the heat exchange efficiency of circulation.
Therefore, exploitation one does not introduce anion (acid ion), can effectively eliminate acid radical anion (Cl-、SO4 2-Deng) method of wastewater treatment of the problem such as process equipment, pipeline corrosion and scale formation of causing, extremely urgent.
Summary of the invention
The easy fouling that the pending waste water existed for existing water treatment field brings to equipment and device due to basicity height, and add a large amount of medicament and equipment and pipeline easily cause corrosion and makes the problems such as system water degradation, the invention provides and a kind of inject H in solution+Method and H+Injection device and purposes.Described method by injecting H in pending aqueous solution+React, with the basicity in pending aqueous solution, the basicity reducing pending waste water, reduce fouling tendency, and described method is simple to operate, be conducive to saving cost.
For reaching this purpose, the present invention by the following technical solutions:
First aspect, the invention provides a kind of injection H in solution+Method, described method be in solution injection H+, do not introduce anion simultaneously；
Specifically include following steps:
Acid solution and pending aqueous solution interval are also flowed, and arrange ion exchange membrane between acid solution and pending aqueous solution, the H under applying direct current electric field effect, in acid solution+Entering in pending aqueous solution through ion exchange membrane and react with the basicity in pending aqueous solution, the acid ion in acid solution is ion exchanged film and intercepts, the final basicity reduced in pending aqueous solution.
In the present invention, described method is to utilize a kind of novel H+Injection device injects H in pending aqueous solution+React with the basicity in pending aqueous solution, do not introduce acid ion simultaneously.
In the present invention, described " basicity " refers to HCO in expression water3 -、CO3 2-And OH-And the sum total of some other weak acid salt.
In the present invention, described " not introducing acid ion ", i.e. H in acid solution+Through the ion exchange membrane pending aqueous solution of entrance, and the obstruct that acid ion (anion) is by ion exchange membrane, remain in this acid solution.
In the present invention, described " interval is also flowed " refers to the interval mode in every two strands of pending aqueous solutions for one acid solution, as " one pending aqueous solution, one acid solution, one pending aqueous solution, one acid solution ...; the like ", all fluids also flow arrangement.
In the present invention, the acid ion (anion) that " acid ion in described acid solution is ion exchanged film and intercepts " refers in acid solution does not enter in pending aqueous solution, by the obstruct of ion exchange membrane, remains in this acid solution.
Following as currently preferred technical scheme, but not as the restriction of technical scheme provided by the invention, by the following technical programs, it is possible to better reach and realize technical purpose and the beneficial effect of the present invention.
As currently preferred technical scheme, described acid solution is mineral acid.
In the present invention, acid solution used being there is no particular restriction, it is mineral acid, can be the combination of any one or at least two in the mineral acid of any concentration.
Preferably, described acid solution is hydrochloric acid and/or sulphuric acid.
As currently preferred technical scheme, the basicity of described pending aqueous solution is pH≤14, for instance 14,13,12,11,10,9,8,7,6,5,4,3,2 or 1 etc., it is not limited to cited numerical value, in listed scope, other numerical value are all feasible.
As currently preferred technical scheme, described ion exchange membrane is the ion exchange membrane of acid corrosion-resistant and alkali corrosion resistance.
Preferably, the sulfuric acid corrosion of the hydrochloric acid of the resistance to concentration≤20wt% of described ion exchange membrane and/or concentration≤30wt%；Wherein being resistant to the concentration of hydrochloric acid is 20wt%, 18wt%, 16wt%, 14wt%, 12wt%, 10wt% or 8wt% and lower, it is not limited to cited numerical value, in listed scope, other numerical value are all feasible；Being resistant to the concentration of sulphuric acid is 30wt%, 28wt%, 26wt%, 24wt%, 22wt%, 20wt%, 18wt%, 16wt%, 14wt%, 12wt% or 10wt% and lower, it is not limited to cited numerical value, in listed scope, other numerical value are all feasible.
Preferably, the caustic corrosion of resistance to pH≤14 of described ion exchange membrane.
Second aspect, the invention provides a kind of H+Injection device, described H+Injection device for injecting H in solution+, described H+Injection device includes battery lead plate, acid solution runner, pending aqueous solution runner and ion exchange membrane, wherein acid solution runner and pending aqueous solution runner are arranged side by side, being acid solution runner in the pending aqueous solution runner of each two, ion exchange membrane is placed between each runner.
As currently preferred technical scheme, described H+Ion exchange membrane in injection device is the ion exchange membrane of acid corrosion-resistant and alkali corrosion resistance；In the present invention, described H+Injection device is using ion exchange membrane as core component.
Preferably, described H+The resistance to concentration of ion exchange membrane in injection device is≤sulfuric acid corrosion of the hydrochloric acid of 20wt% and/or concentration≤30wt%.
Preferably, the caustic corrosion of resistance to pH≤14 of described ion exchange membrane.
Preferably, described H+Injection device uses in parallel or series.
The third aspect, the invention provides the purposes of said method, and it is applied to the aqueous solution process field of pH≤14, and namely it is applied to high and easily fouling the water treatment field of basicity.
As currently preferred technical scheme, described method for treating water is applied to sewage treatment area.
Preferably, described method is applied to circulating water cooling system.The method of the invention can be applicable to the circulating water cooling system that fouling tendency is serious, can avoid scaling, is greatly improved the cycles of concentration of heat exchanger heat exchange efficiency and circulation, reduces wastewater disposition amount, saves water consumption in factory.
Described method is applied to Coal Chemical Industry gasification ash water system.The method of the invention can be applicable to the Coal Chemical Industry gasification ash water system that fouling tendency is serious, can prevent gasification installation fouling, is greatly improved the cycles of concentration of gasification ash water, reduces wastewater disposition amount, saves water consumption in factory.
Preferably, described method is applied to reverse osmosis desalinization system or wastewater zero discharge system, can prevent waste water fouling tendency to film surface in concentration process, be greatly improved membranous system producing water ratio and salt rejection rate, extend the service life of film, reduce investment and operating cost.
Preferably, described processing method is applied to wastewater zero discharge system.
As currently preferred technical scheme, described method is applied to drinking water treatment systems, can prevent at drinking water processing or fouling tendency to home appliances in use procedure, reduce the cleaning frequency of utensil, extend the service life of utensil.
Compared with prior art, the method have the advantages that
The present invention by injecting H in pending aqueous solution+React, with the basicity in pending aqueous solution, the basicity reducing pending waste water, do not introduce acid ion simultaneously, while the total alkalinity making water reduces by 70～85%, can effectively eliminate owing to introducing acid radical anion (Cl to water body-、SO4 2-Deng) corrosion of the process equipment that causes and pipeline and scale formation, and can effectively reduce the conductance of water body, thus improving water utilization rate, greatly reduce the workload of equipment, pipeline etc..
Accompanying drawing explanation
Fig. 1 is H of the present invention+The structural representation of injection device；
Wherein, 1-battery lead plate, 2-acid solution runner, the pending aqueous solution runner of 3-, 4-ion exchange membrane.
Detailed description of the invention
For the present invention is better described, it is simple to understand technical scheme, below the present invention is described in more detail.But following embodiment is only the simple and easy example of the present invention, not representing or restriction the scope of the present invention, scope is as the criterion with claims.
Specific embodiment of the invention part provides a kind of injection H in solution+Method, described method is to utilize H+Injection device injects H in pending aqueous solution+React with the basicity in pending aqueous solution, do not introduce acid ion simultaneously；
Said method comprising the steps of:
Acid solution and pending aqueous solution interval are also flowed, and arrange ion exchange membrane between acid solution and pending aqueous solution, the H under applying direct current electric field effect, in acid solution+Entering in pending aqueous solution through ion exchange membrane and react with the basicity in pending aqueous solution, the acid ion in acid solution is ion exchanged film and intercepts, the final basicity reduced in pending aqueous solution.
Wherein, described H+Injection device is as shown in Figure 1, including battery lead plate 1, acid solution runner 2, pending aqueous solution runner 3 and ion exchange membrane 4, wherein acid solution runner 2 and pending aqueous solution runner 3 are arranged side by side, being acid solution runner 2 in the pending aqueous solution runner 3 of each two, ion exchange membrane 4 is placed between each runner.
Embodiment 1: the process of coking of coal industry recirculated cooling water moisturizing
Coking of coal industry recirculated cooling water moisturizing is processed by the present embodiment, and the circulating load of described recirculated cooling water moisturizing is 10000m3/ h, system cycles of concentration is 3, and clean rate of water make-up is 150m3/h.In recirculated cooling water moisturizing, hardness is that 450mg/L is (with CaCO3Meter), basicity is that 500mg/L is (with CaCO3Meter), pH=7.8.
The present embodiment adopts 6 H+The mode of injection device parallel connection processes recirculated cooling water moisturizing.
Pending recirculated cooling water moisturizing enters security filter through inlet water lifting pumps, filters the particulate matter that particle diameter is bigger, and the water outlet after filtration enters H+Pending aqueous solution runner 3 in injection device, the HCl solution adopting concentration to be 30wt% enters acid solution runner 2 as acid solution, under the effect of applying direct current electric field, the H of HCl solution+Enter in pending aqueous solution runner 3 through ion exchange membrane and react with the basicity in recirculated cooling water moisturizing, Cl-Then staying in acid solution runner 2, after treatment, the producing water ratio of recirculated cooling water moisturizing is 100%, and going out alkalinity of water is that 150mg/L is (with CaCO3Meter), pH=6.5, recirculated cooling water moisturizing after treatment enters follow-up conventional treatment and utilization.
After adopting above-mentioned processing mode stable operation half a year, the fouling tendency of recirculating cooling water system declines, and cycles of concentration is increased to 6 times, and system water supplement amount reduces 30m3/h。
Embodiment 2: the process of Coal Chemical Industry gasification ash water
Coal Chemical Industry gasification ash water is processed by the present embodiment, and the outer discharge capacity of described Coal Chemical Industry gasification ash water is 100m3/ h, hardness is that 1050mg/L is (with CaCO3Meter), basicity is that 800mg/L is (with CaCO3Meter), pH=8.60.
The present embodiment adopts 4 H+The mode of injection device parallel connection processes Coal Chemical Industry gasification ash water.
Coal Chemical Industry gasification ash water after pretreatment enters cartridge filter through inlet water lifting pumps, filters the particulate matter that particle diameter is bigger, and the water outlet after filtration enters H+Pending aqueous solution runner 3 in injection device, adopts the H of concentration 98wt%2SO4Solution enters acid solution runner 2 as acid solution, under the effect of applying direct current electric field, and H2SO4The H of solution+Enter in pending aqueous solution runner 3 through ion exchange membrane and react with the basicity in recirculated cooling water moisturizing, SO4 2-Then staying in acid solution runner 2, after treatment, aquifer yield is 100m3/ h, basicity reduces to 200mg/L (with CaCO3Meter), pH=7.50.Product water after treatment is delivered to grey water treatment system and is recycled.
After adopting above-mentioned processing mode stable operation half a year, the fouling tendency of system declines, and cycles of concentration is increased to 6 times, and system blowdown flow rate reduces 50m3/h。
Embodiment 3: the process of the high strong brine in wastewater zero discharge process
High strong brine in wastewater zero discharge process is processed by the present embodiment, and the high strong brine in described wastewater zero discharge process is reverse osmosis concentrated saline, and the water yield is 50m3/ h, hardness is that 800mg/L is (with CaCO3Meter), basicity is that 600mg/L is (with CaCO3Meter), pH=8.5.
The present embodiment adopts 4 H+The mode of injection device parallel connection processes the high strong brine in wastewater zero discharge process.
Described high strong brine enters H either directly through pipeline+Pending aqueous solution runner 3 in injection device, the HCl solution adopting concentration to be 10wt% enters acid solution runner 2 as acid solution, under the effect of applying direct current electric field, the H of HCl solution+Enter in pending aqueous solution runner 3 through ion exchange membrane and react with the basicity in recirculated cooling water moisturizing, Cl-Then staying in acid solution runner 2, after treatment, aquifer yield is 50m3/ h, basicity reduces to 100mg/L (with CaCO3Meter), pH=6.8, after process produce water intensified after deliver to follow-up dense water reverse osmosis reconcentration and process.
Above-mentioned processing mode is adopted to reduce the fouling tendency of dense water reverse osmosis unit, improve the producing water ratio of dense water reverse osmosis, producing water ratio is increased to 67% by former producing water ratio 55%, greatly reduces the treating capacity of follow-up high strong brine, has saved system and device investment and operating cost.
Embodiment 4: the process of subsoil water
Subsoil water is processed by the present embodiment, and described subsoil water is for quoting water source, and the water yield is 30m3/ h, hardness is that 450mg/L is (with CaCO3Meter), basicity is that 300mg/L is (with CaCO3Meter), pH=7.5.
The present embodiment adopts 1 H+Injection device processes subsoil water.
Subsoil water enters cartridge filter through inlet water lifting pumps, filters the particulate matter that particle diameter is bigger, and the water outlet after filtration enters H+Pending aqueous solution runner 3 in injection device, adopts the H of concentration 10wt%2SO4Solution enters acid solution runner 2 as acid solution, under the effect of applying direct current electric field, and H2SO4The H of solution+Enter in pending aqueous solution runner 3 through ion exchange membrane and react with the basicity in recirculated cooling water moisturizing, SO4 2-Then staying in acid solution runner 2, after treatment, aquifer yield is 30m3/ h, basicity reduces to 100mg/L (with CaCO3Meter), pH=7.0.
Adopt above-mentioned processing mode to reduce the fouling tendency of subsoil water, can prevent at drinking water processing or fouling tendency to home appliances in use procedure, decrease the cleaning frequency of utensil, extend the service life of utensil.
The result of integrated embodiment 1-4 it can be seen that of the present invention inject H in pending aqueous solution+React with the basicity in pending aqueous solution, do not introduce acid ion simultaneously, be utilize H+Injection device H under the effect of applying direct current electric field, in acid solution+Entering in pending aqueous solution through ion exchange membrane and react with the basicity in pending aqueous solution, the acid ion in acid solution is ion exchanged film and intercepts, and final realization is separately injected into H in aqueous solution+, reduce the basicity in pending aqueous solution；Do not introduce anion simultaneously and do not increase the purpose of salinity of water.This technology effectively reduces basicity in water, it is to avoid the fouling corrosion phenomenon of equipment, pipeline, film etc., reduces plant maintenance operating cost.
Applicant states, the present invention illustrates the method detailed of the present invention by above-described embodiment, but the invention is not limited in above-mentioned method detailed, does not namely mean that the present invention has to rely on above-mentioned method detailed and could implement.The equivalence of each raw material of product of the present invention, it will be clearly understood that any improvement in the present invention, is replaced and the interpolation of auxiliary element, concrete way choice etc. by person of ordinary skill in the field, all falls within protection scope of the present invention and open scope.
Claims (10)
1. one kind is injected H in solution+Method, it is characterised in that described method be in solution injection H+, do not introduce anion simultaneously；
Specifically include following steps:
Acid solution and pending aqueous solution interval are also flowed, and arrange ion exchange membrane between acid solution and pending aqueous solution, the H under DC Electric Field, in acid solution+Entering in pending aqueous solution through ion exchange membrane and react with the basicity in pending aqueous solution, the acid ion in acid solution is ion exchanged film and intercepts, the final basicity reduced in pending aqueous solution.
2. method according to claim 1, it is characterised in that described acid solution is mineral acid；
Preferably, described acid solution is hydrochloric acid and/or sulphuric acid.
3. method according to claim 1 and 2, it is characterised in that the basicity of described pending aqueous solution is pH≤14.
4. the method according to any one of claim 1-3, it is characterised in that described ion exchange membrane is the ion exchange membrane of acid corrosion-resistant and alkali corrosion resistance；
Preferably, the sulfuric acid corrosion of the hydrochloric acid of the resistance to concentration≤20wt% of described ion exchange membrane and/or concentration≤30%；
Preferably, the caustic corrosion of resistance to pH≤14 of described ion exchange membrane.
5. a H+Injection device, it is characterised in that described H+Injection device for injecting H in solution+, described H+Injection device includes battery lead plate (1), acid solution runner (2), pending aqueous solution runner (3) and ion exchange membrane (4), wherein acid solution runner (2) and pending aqueous solution runner (3) are arranged side by side, being acid solution runner (2) in the pending aqueous solution runner (3) of each two, ion exchange membrane (4) is placed between each runner.
6. device according to claim 5, it is characterised in that described H+The ion exchange membrane that ion exchange membrane (4) in injection device is acid corrosion-resistant and alkali corrosion resistance.
7. the device according to claim 5 or 6, it is characterised in that described H+The hydrochloric acid of the resistance to concentration≤20wt% of ion exchange membrane (4) in injection device and/or the sulfuric acid corrosion of concentration≤30wt%；
Preferably, the caustic corrosion of described ion exchange membrane (4) resistance to pH≤14；
Preferably, described H+Injection device uses in parallel or series.
8. the purposes of the method according to any one of claim 1-4, it is characterised in that it is applied to the aqueous solution process field of basicity pH≤14.
9. purposes according to claim 8, it is characterised in that described method for treating water is applied to sewage treatment area；
Preferably, described processing method is applied to circulating water cooling system；
Preferably, described processing method is applied to reverse osmosis desalinization system；
Preferably, described processing method is applied to wastewater zero discharge system.
10. purposes according to claim 8, it is characterised in that described method for treating water is applied to drinking water treatment systems.
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| CN201610274622.2A CN105731611A (en) | 2016-04-28 | 2016-04-28 | Method for injecting H<+> to solution and H<+> injection device and application |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4976832A (en) * | 1989-11-09 | 1990-12-11 | Cominco Ltd. | Method for making arsenic acid |
| JPH07112559B2 (en) * | 1987-11-18 | 1995-12-06 | 神鋼パンテック株式会社 | Method for treating alkaline fluoride waste liquid containing metal ions and oils |
| CN1275535A (en) * | 2000-01-24 | 2000-12-06 | 黄君礼 | Acid/alkali electrolytic separator |
| JP3963583B2 (en) * | 1998-07-31 | 2007-08-22 | 東曹産業株式会社 | Method for producing silicate sol and method for producing ground injection |
| CN101270497A (en) * | 2008-05-16 | 2008-09-24 | 南京大学 | Regulating method for acidity basicity of feed liquid |
| CN103551037A (en) * | 2013-10-23 | 2014-02-05 | 长沙赛恩斯环保科技有限公司 | Method for separating and concentrating acid in contaminated acid |
-
2016
- 2016-04-28 CN CN201610274622.2A patent/CN105731611A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07112559B2 (en) * | 1987-11-18 | 1995-12-06 | 神鋼パンテック株式会社 | Method for treating alkaline fluoride waste liquid containing metal ions and oils |
| US4976832A (en) * | 1989-11-09 | 1990-12-11 | Cominco Ltd. | Method for making arsenic acid |
| JP3963583B2 (en) * | 1998-07-31 | 2007-08-22 | 東曹産業株式会社 | Method for producing silicate sol and method for producing ground injection |
| CN1275535A (en) * | 2000-01-24 | 2000-12-06 | 黄君礼 | Acid/alkali electrolytic separator |
| CN101270497A (en) * | 2008-05-16 | 2008-09-24 | 南京大学 | Regulating method for acidity basicity of feed liquid |
| CN103551037A (en) * | 2013-10-23 | 2014-02-05 | 长沙赛恩斯环保科技有限公司 | Method for separating and concentrating acid in contaminated acid |
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