CN104787862A - Treatment method for eutrophic water and device - Google Patents
Treatment method for eutrophic water and device Download PDFInfo
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- CN104787862A CN104787862A CN201510204482.7A CN201510204482A CN104787862A CN 104787862 A CN104787862 A CN 104787862A CN 201510204482 A CN201510204482 A CN 201510204482A CN 104787862 A CN104787862 A CN 104787862A
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a treatment method for eutrophic water. By utilization of the characteristic that the magnetic graphite powder reacts with pollutants with high efficiency and at a high speed, pollution factors such as resolvable COD, UV254, chromophoric substances, total nitrogen and total phosphorus in bio-chemical effluents are effectively removed. Alga in water is quickly separated according to the self-polymerization sedimentation of the magnetic graphite powder, and adsorption saturation magnetic carbon powder and alga mud flocs after alga is flocculated are regenerated and activated by a regeneration system, so that the magnetic graphite powder is recycled repeatedly. The invention further discloses a device for achieving the method. The treated effluents are clear, the alga and water separation efficiency and the treatment cost are far superior to those in the prior art, 300 to 10,000 kg of alga mud with larger than 10% of solid content can be obtained every hour, and a better effect on the quality of various eutrophic water is achieved.
Description
Technical field
The present invention relates to a kind of method removing Measures of Algae in Water Body, colloid and fine suspension and nutritive substance (as: nitrogen, phosphorus, organism etc.), relate to a kind for the treatment of process of eutrophication water particularly.
The invention still further relates to the device for realizing aforesaid method.
Background technology
The eutrophication of water body brings very large harm, is one of main water pollution problems faced by the world today.Body eutrophication is own through causing the extensive attention of people, expands large quantifier elimination around eutrophication water.The critical process of body eutrophication i.e. the process of algae raised growth, algae reproduction is rapid, and growth cycle is short.Decomposed by aerobic microorganism after algae and other planktonic organism death, dissolved oxygen in continuous consumption water, or decomposed by anaerobion, constantly produce the gases such as hydrogen sulfide, constantly make water quality deterioration from two aspects, cause fish and other hydrobiological mortality.Algae and the residual body of other planktonic organism, in putrefaction process, are released into the nutritive substance such as nitrogen, phosphorus in water again, for biological utilisations such as new generation algae.The sudden growth of algae in eutrophication water is subject to the impact of several factors, as the concentration of nitrogen and phosphorus in water body, water temperature, dissolved oxygen, intensity of illumination etc.Therefore, be separated algae in removal eutrophication water and only can not rely on physical separation method, also will improve eutrophication water body water quality situation, really fundamentally could suppress the growth of algae.
Eutrophication refers to that phosphorous and nitrogen compound too much enters water body, and destroy original eubiosis, cause algae numerous in a large number, consume the oxygen in water too much, make fish, planktonic organism hypoxia death, their corpse rots and causes the phenomenon of water pollution.Because these salts are that required for plant increases, therefore, the particular embodiment of lake eutrophication is algae " overgrowing " and algal bloom, therefore, the excessive algae of removing in water body is an importance of eutrophication control.Wawter bloom is the typical performance of lake eutrophication, and it is that the too much plant nutritive substance of water body causes algae to increase in a large number to cause.
The basic reason of lake eutrophication is the increase of nutritive substance, and cultural eutrophication is the principal element of contemporary lake eutrophication.Carbon, nitrogen, phosphorus are the main limiting factor that shallow lake algae breeds in a large number, are also the deciding factors forming water body in lake eutrophication.Technically, the key eliminating lake eutrophication is also the content of the nutritive substance such as nitrogen, phosphorus cutting down water body in lake, eliminates the basis of Measures of Algae in Water Body overgrowing.Water quality monitoring (WQM) shows, and amount of algae increased by 500 before 10 years in recent years, and total phosphorus TP, total nitrogen TN increase 6-7 doubly than nineteen sixty, and algae has occurred that the time becomes early, lasts long, the trend that scope becomes wide.
Summary of the invention
The object of the present invention is to provide a kind for the treatment of process of eutrophication water.
Another object of the present invention is to provide a kind of device for realizing aforesaid method.
For achieving the above object, the treatment process of eutrophication water provided by the invention, its process is as follows:
1) magnetic carbon powder is inputted advanced treatment pond, open the stirrer in deep purifying pond, the supernatant liquor Homogeneous phase mixing that magnetic carbon powder and algae water separation tank input, pollutent is removed by magnetic carbon powder under aeration condition, after completion of the reaction, the disk groups started in advanced treatment pond is rotated, magnetic carbon powder realizes solid-liquid separation by magnetic autohemagglutination and magnetic absorption, close disk groups, open shovel mud bar and scrape magnetic carbon powder input algae water separation tank, the discharge orifice of the water body after process through deep purifying pond is discharged;
2) in algae water separation tank, open the stirrer of algae water separation tank, magnetic carbon powder is fully mixed with enrichment algae water, algae under aeration condition in enrichment algae water, colloid and fine suspension etc. not solvent pollutent form flocculation group under the effect of magnetic carbon powder iron ion, flocculation group is collision mutually constantly, alumen ustum changes from small to big, and has wrapped up magnetic carbon powder in this flocculation process, thus band is magnetic.Close stirrer, the disk groups started in algae water separation tank is rotated, the algae group of carrying magnetic carbon dust in absorption algae water separation tank; Close disk groups, unlatching shovel mud bar scrapes algae mudflow and enters WAR reactor, and the supernatant liquor in algae water separation tank flows to deep purifying pond;
3) in algae mud input WAR reactor, under aeration condition, promote that magnetic carbon powder is disperseed, nano bubble enters carbon dust pore interior makes the pollutent adhered in magnetic carbon powder surface and hole decompose desorption, the mud that magnetic carbon powder is adhered to is oxidized to inorganics, and magnetic carbon powder is not destroyed; The disk groups started in WAR reactor is rotated, absorptive collection magnetic carbon powder, and the magnetic carbon powder after unlatching shovel mud bar scrapes regeneration imports advanced treatment pond and reuses; Closedown disk groups and aerator leave standstill concentrating and precipitating, open stirrer fast rotational, by the granular residue that wet oxidation cannot process, are isolated under the influence of centrifugal force, are discharged by WAR reactor discharge orifice.
In described method, the temperature in WAR reactor is 226 ~ 246 DEG C, and pressure is 6 ~ 10Mpa.
In described method, the charcoal mud concentration >9% of WAR reactor, suspended solid amount must not lower than 9%, with the sludge quantity providing WAR reactor stable.
In described method, the aeration of WAR reactor is O
2and O
3alternative aeration, O
2stir and clean filler for coagulation, O
3by the production process of nanometer aeration strengthening hydroxyl radical free radical.
Device for realizing aforesaid method provided by the invention, primarily of WAR reactor, algae water separation tank, deep purifying pond three part composition, wherein:
The bottom of WAR reactor is provided with discharge orifice, is provided with disk groups above discharge orifice, is provided with shovel mud bar above disk groups, is provided with nanometer aeration dish, is provided with stirrer above nanometer aeration dish above shovel mud bar;
Be provided with discharge orifice bottom algae water separation tank, above discharge orifice, be provided with disk groups, above disk groups, be provided with shovel mud bar, be provided with nanometer aeration dish above shovel mud bar, above nanometer aeration dish, be provided with stirrer;
Deep purifying is provided with discharge orifice bottom pond, is provided with disk groups above discharge orifice, is provided with shovel mud bar above disk groups, is provided with nanometer aeration dish, is provided with stirrer above nanometer aeration dish above shovel mud bar;
The discharge orifice of WAR reactor and the discharge orifice in deep purifying pond are provided with the pipeline carrying magnetic carbon powder;
WAR reactor, the pump being provided with conveying supernatant liquor between algae water separation tank and deep purifying pond and pipeline;
WAR reactor, establish between algae water separation tank and deep purifying pond conveying magnetic carbon powder pipeline;
Nanometer aeration dish each connection one nanometer aeration machine respectively in WAR reactor, algae water separation tank and deep purifying pond.
In described device, WAR reactor is provided with thermal insulation layer insulation, to reduce calorific loss.
The present invention utilize magnetic carbon powder to pollutant reaction efficiency high and speed of response fast characteristic, effectively to remove in bio-chemical effluent the pollution factors such as deliquescent COD, UV254, chromonic material, total nitrogen and total phosphorus.Utilize the characteristic sharp separation Measures of Algae in Water Body of magnetic carbon powder autohemagglutination sedimentation, regeneration system rapidly carries out regeneration activating process to the algae mud flco after the saturated magnetic carbon powder of absorption and flocculation algae, realizes magnetic carbon powder recirculation and utilizes.Stable working state of the present invention, water outlet is limpid, and algae water separation efficiency and cost of disposal are much better than existing other technologies, and the algae mud 300 ~ 10000kg obtaining solid content and be greater than 10% per hour, all has better effects for various eutrophication water quality.
Accompanying drawing explanation
Fig. 1 is apparatus structure schematic diagram of the present invention.
Primary clustering nomenclature in accompanying drawing:
1-WAR reactor; 2-stirrer; 3-algae water separation tank; 4-treating processes current direction; 5-deep purifying pond; 6-magnetic carbon powder flows to; 7-discharge orifice; 8-disk groups; 9-shovels mud bar; 10-nanometer aeration dish; 11-nanometer aeration machine.
Embodiment
The treatment unit of eutrophication water of the present invention, primarily of WAR reactor 1, algae water separation tank 3, deep purifying pond 5 three part composition.Wherein:
The bottom of WAR reactor 1 is provided with discharge orifice 7, is provided with disk groups 8 above discharge orifice 7, is provided with shovel mud bar 9 above disk groups 8, is provided with nanometer aeration dish 10, is provided with stirrer 2 above nanometer aeration dish 10 above shovel mud bar 9;
Be provided with discharge orifice 7 bottom algae water separation tank 3, above discharge orifice 7, be provided with disk groups 8, above disk groups 8, be provided with shovel mud bar 9, be provided with nanometer aeration dish 10 above shovel mud bar 9, above nanometer aeration dish 10, be provided with stirrer 2;
Be provided with discharge orifice 7 bottom deep purifying pond, above discharge orifice 7, be provided with disk groups 8, above disk groups 8, be provided with shovel mud bar 9, be provided with nanometer aeration dish 10 above shovel mud bar 9, above nanometer aeration dish 10, be provided with stirrer 2.
Nanometer aeration dish each connection one nanometer aeration machine 11 respectively in WAR reactor, algae water separation tank and deep purifying pond.
Because the structure of WAR reactor 1, algae water separation tank 3, deep purifying pond 5 three part is identical, therefore only mark is done to the structure of WAR reactor 1 in accompanying drawing.
The pipeline carrying magnetic carbon powder is provided with between the discharge orifice of WAR reactor and the discharge orifice in deep purifying pond; WAR reactor, the pump being provided with conveying supernatant liquor between algae water separation tank and deep purifying pond and pipeline; WAR reactor, establish between algae water separation tank and deep purifying pond conveying magnetic carbon powder pipeline; WAR reactor is provided with thermal insulation layer insulation.About WAR reactor, between algae water separation tank and deep purifying pond for carrying magnetic carbon powder to be connected with the pipeline of supernatant liquor for known technology, also do not mark in accompanying drawing.
The treatment process of eutrophication water of the present invention is:
Magnetic carbon powder input advanced treatment pond 5 after WAR reactor 1 is regenerated, deep purifying pond 5 utilizes magnetic carbon powder, make the algae water separation tank 3 supernatant liquor Homogeneous phase mixing of it magnetic carbon powder powder possessing magnetic and eutrophication, efficiently pollutent is removed by magnetic carbon powder, after completion of the reaction, start disk groups 8 slowly to rotate, magnetic carbon powder realizes solid-liquid sharp separation by magnetic autohemagglutination and magnetic absorption, close disk groups 8, open shovel mud bar 9 and scrape magnetic carbon powder input algae water separation tank 3, the water body after process directly enters in lake.
The magnetic carbon powder using advanced treatment to discharge processes enrichment algae water, and algae water enters algae water separation tank 3, opens stirrer 2, magnetic carbon powder is fully mixed with enrichment algae water under the effect of stirrer 2.Algae in enrichment algae water, colloid and fine suspension etc. not solvent pollutent form flocculation group under the effect of magnetic carbon powder iron ion, flocculation group is collision mutually constantly, alumen ustum changes from small to big, and has wrapped up magnetic carbon powder in this flocculation process, thus band is magnetic.Close stirrer 2, start disk groups 8 and slowly rotate, namely can by magnetic algae group absorption in algae tank; Close disk groups 8, open shovel mud bar 9 and scrape algae mud, flow to WAR reactor 1.And pass through the supernatant liquor of the algae water separation tank 3 after disk groups 8 absorptive collection magnetic carbon powder, flow to deep purifying pond 5, form the current direction for the treatment of processes as shown in the figure.
In the algae mud input WAR reactor 1 that algae water separation tank 3 scrapes, open nanometer aeration machine 11, in nanometer aeration process, nanometer aeration dish 10 produces ultrasonic effect, the energy excited can occur and strengthen the generation of free negative ion, reach advanced oxidation effect, and free negative ion and its break away from the constraint of covalent linkage after leave room, with nano bubble surface with electric charge produce light electrolysis effect simultaneously, two kinds of effect superpositions can promote that magnetic carbon powder is fully disperseed, and nano bubble can enter carbon dust pore interior and decompose desorption by the pollutent adhered in carbon dust surface and hole.
Then in WAR reactor 1, carry out wet air regeneration, the mud that magnetic carbon powder is adhered to is oxidized to inorganics, and magnetic carbon powder is not destroyed, and has recovered active magnetic carbon powder and has returned in deep purifying pond 5 again and reuse; Start disk groups 8 slowly to rotate, namely can by whole magnetic carbon powder absorptive collection, unlatching shovel mud bar 9 scrapes regeneration magnetic carbon powder importing advanced treatment pond 5 and reuses, formed in the magnetic carbon penetration depth treating pond 5 after the regeneration of WAR reactor 1, and then enter algae water separation tank 3 from deep purifying pond 5, then enter the circulation (as the circulation that institute's target magnetic carbon powder in figure flows to) that WAR reactor 1 carries out regenerating.Close disk groups 8, close nanometer aeration machine 11 and leave standstill concentrating and precipitating, open stirrer 2 fast rotational, by the granular residue that wet oxidation cannot process, be isolated under the influence of centrifugal force, discharged by discharge orifice 7.
The preparation of magnetic carbon powder of the present invention: adopt even sol-gel method to prepare magnetic carbon powder.With ferric sulfate and urea for forerunner, glucose is carbon source, and concrete preparation process is as follows: get 6.48g ferric sulfate and 3.24g urea is dissolved in deionized water, then adds ethanol (analytical pure) 0.6g and stir, under the condition of 90 DEG C, react 2h.Question response terminates rear taking-up reactants dry, is repeatedly washed to neutrality, again dry, obtains nano-scale magnetic carbon dust with ball mill grinding.
Claims (6)
1. the treatment process of an eutrophication water:
1) magnetic carbon powder is inputted advanced treatment pond, open the stirrer in deep purifying pond, the supernatant liquor Homogeneous phase mixing that magnetic carbon powder and algae water separation tank input, pollutent is removed by magnetic carbon powder under aeration condition, after completion of the reaction, the disk groups started in advanced treatment pond is rotated, magnetic carbon powder realizes solid-liquid separation by magnetic autohemagglutination and magnetic absorption, close disk groups, open shovel mud bar and scrape magnetic carbon powder input algae water separation tank, the discharge orifice of the water body after process through deep purifying pond is discharged;
2) in algae water separation tank, open the stirrer of algae water separation tank, magnetic carbon powder is fully mixed with enrichment algae water, algae under aeration condition in enrichment algae water, colloid and fine suspension etc. not solvent pollutent form flocculation group under the effect of magnetic carbon powder iron ion, flocculation group is collision mutually constantly, alumen ustum changes from small to big, and has wrapped up magnetic carbon powder in this flocculation process, thus band is magnetic.Close stirrer, the disk groups started in algae water separation tank is rotated, the algae group of carrying magnetic carbon dust in absorption algae water separation tank; Close disk groups, unlatching shovel mud bar scrapes algae mudflow and enters WAR reactor, and the supernatant liquor in algae water separation tank flows to deep purifying pond;
3) in algae mud input WAR reactor, under aeration condition, promote that magnetic carbon powder is disperseed, nano bubble enters carbon dust pore interior makes the pollutent adhered in magnetic carbon powder surface and hole decompose desorption, the mud that magnetic carbon powder is adhered to is oxidized to inorganics, and magnetic carbon powder is not destroyed; The disk groups started in WAR reactor is rotated, absorptive collection magnetic carbon powder, and the magnetic carbon powder after unlatching shovel mud bar scrapes regeneration imports advanced treatment pond and reuses; Closedown disk groups and aerator leave standstill concentrating and precipitating, open stirrer fast rotational, by the granular residue that wet oxidation cannot process, are isolated under the influence of centrifugal force, are discharged by WAR reactor discharge orifice.
2. method according to claim 1, wherein, the temperature in WAR reactor is 226 ~ 246 DEG C, and pressure is 6 ~ 10Mpa.
3. method according to claim 1, wherein, the charcoal mud concentration >9% of WAR reactor, suspended solid amount must not lower than 9%, with the sludge quantity providing WAR reactor stable.
4. method according to claim 1, wherein, the aeration of WAR reactor is O
2and O
3alternative aeration, O
2stir and clean filler for coagulation, O
3by the production process of nanometer aeration strengthening hydroxyl radical free radical.
5. realize a device for method described in claim 1, primarily of WAR reactor, algae water separation tank, deep purifying pond three part composition, wherein:
The bottom of WAR reactor is provided with discharge orifice, is provided with disk groups above discharge orifice, is provided with shovel mud bar above disk groups, is provided with nanometer aeration dish, is provided with stirrer above nanometer aeration dish above shovel mud bar;
Be provided with discharge orifice bottom algae water separation tank, above discharge orifice, be provided with disk groups, above disk groups, be provided with shovel mud bar, be provided with nanometer aeration dish above shovel mud bar, above nanometer aeration dish, be provided with stirrer;
Deep purifying is provided with discharge orifice bottom pond, is provided with disk groups above discharge orifice, is provided with shovel mud bar above disk groups, is provided with nanometer aeration dish, is provided with stirrer above nanometer aeration dish above shovel mud bar;
The discharge orifice of WAR reactor and the discharge orifice in deep purifying pond are provided with the pipeline carrying magnetic carbon powder;
WAR reactor, the pump being provided with conveying supernatant liquor between algae water separation tank and deep purifying pond and pipeline;
WAR reactor, establish between algae water separation tank and deep purifying pond conveying magnetic carbon powder pipeline;
Nanometer aeration dish each connection one nanometer aeration machine respectively in WAR reactor, algae water separation tank and deep purifying pond.
6. device according to claim 5, wherein, WAR reactor is provided with thermal insulation layer insulation, to reduce calorific loss.
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| CN201510204482.7A CN104787862B (en) | 2015-04-27 | 2015-04-27 | A kind for the treatment of method and apparatus of eutrophication water |
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| CN201510204482.7A CN104787862B (en) | 2015-04-27 | 2015-04-27 | A kind for the treatment of method and apparatus of eutrophication water |
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| CN104787862B CN104787862B (en) | 2017-03-01 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996869A (en) * | 2018-06-25 | 2018-12-14 | 无锡德林海环保科技股份有限公司 | A kind of method of cyanobacteria algal gel deep dehydration volume reduction |
| CN109126719A (en) * | 2018-11-06 | 2019-01-04 | 肖志宇 | A kind of cyanobacteria agent for capturing and preparation method thereof containing the magnetic rice husk that is carbonized |
| CN110386713A (en) * | 2019-07-24 | 2019-10-29 | 青岛思普润水处理股份有限公司 | A kind of super effect separation system and method based on magnetic-coagulation precipitating and activated carbon adsorption |
| CN113109126A (en) * | 2021-03-09 | 2021-07-13 | 中国环境科学研究院 | Phosphate oxygen isotope enrichment equipment, method and device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1417135A (en) * | 2002-11-16 | 2003-05-14 | 寇莉祯 | Composition of magnetically conducting board |
| CN2583085Y (en) * | 2002-12-09 | 2003-10-29 | 赵有爽 | High magnetic filter for running water device |
| CN2611357Y (en) * | 2003-03-28 | 2004-04-14 | 刘立群 | Strong magnetic scale cleaner |
| WO2007103409A2 (en) * | 2006-03-08 | 2007-09-13 | Siemens Water Technologies Corp. | Wastewater treatment system and method |
| CN101289240A (en) * | 2008-02-28 | 2008-10-22 | 中国科学院等离子体物理研究所 | Novel finishing agent for removing algal tufa and treatment method |
| CN101337724A (en) * | 2008-08-22 | 2009-01-07 | 四川德美环境技术有限责任公司 | Magnetic powder recovering and supplying method in water processing process |
| CN101362612A (en) * | 2007-08-10 | 2009-02-11 | 倪明亮 | Algal bloom pretreatment technology method through rare-earth magnetic disc in water-supply plant |
| CN101967019A (en) * | 2010-07-28 | 2011-02-09 | 北京绿景长宏能源环保科技有限公司 | High-efficiency magnetic alga removal and oxygenation aeration combined scenic water bloom purifying boat |
| CN101967028A (en) * | 2010-07-28 | 2011-02-09 | 北京绿景长宏能源环保科技有限公司 | High-efficiency purification system integration process for algae, suspended matters and total phosphorus in landscape water body |
| CN201842729U (en) * | 2010-08-30 | 2011-05-25 | 中国科学院高能物理研究所 | Converter turbid recirculating water treatment device by utilizing superconducting high-gradient magnetic field |
| CN102399042A (en) * | 2010-09-08 | 2012-04-04 | 四川冶金环能工程有限责任公司 | Method for processing wastewater by adsorbent combined with magnetic disc separation technology and application thereof |
| CN104150690A (en) * | 2014-07-25 | 2014-11-19 | 席北斗 | Disinfection sewage treatment integrated device and treatment method |
| CN204162489U (en) * | 2014-07-25 | 2015-02-18 | 科泰华(北京)科技有限公司 | A kind of magnetic separating apparatus rapidly and efficiently |
-
2015
- 2015-04-27 CN CN201510204482.7A patent/CN104787862B/en not_active Expired - Fee Related
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1417135A (en) * | 2002-11-16 | 2003-05-14 | 寇莉祯 | Composition of magnetically conducting board |
| CN2583085Y (en) * | 2002-12-09 | 2003-10-29 | 赵有爽 | High magnetic filter for running water device |
| CN2611357Y (en) * | 2003-03-28 | 2004-04-14 | 刘立群 | Strong magnetic scale cleaner |
| WO2007103409A2 (en) * | 2006-03-08 | 2007-09-13 | Siemens Water Technologies Corp. | Wastewater treatment system and method |
| CN101362612A (en) * | 2007-08-10 | 2009-02-11 | 倪明亮 | Algal bloom pretreatment technology method through rare-earth magnetic disc in water-supply plant |
| CN101289240A (en) * | 2008-02-28 | 2008-10-22 | 中国科学院等离子体物理研究所 | Novel finishing agent for removing algal tufa and treatment method |
| CN101337724A (en) * | 2008-08-22 | 2009-01-07 | 四川德美环境技术有限责任公司 | Magnetic powder recovering and supplying method in water processing process |
| CN101967019A (en) * | 2010-07-28 | 2011-02-09 | 北京绿景长宏能源环保科技有限公司 | High-efficiency magnetic alga removal and oxygenation aeration combined scenic water bloom purifying boat |
| CN101967028A (en) * | 2010-07-28 | 2011-02-09 | 北京绿景长宏能源环保科技有限公司 | High-efficiency purification system integration process for algae, suspended matters and total phosphorus in landscape water body |
| CN201842729U (en) * | 2010-08-30 | 2011-05-25 | 中国科学院高能物理研究所 | Converter turbid recirculating water treatment device by utilizing superconducting high-gradient magnetic field |
| CN102399042A (en) * | 2010-09-08 | 2012-04-04 | 四川冶金环能工程有限责任公司 | Method for processing wastewater by adsorbent combined with magnetic disc separation technology and application thereof |
| CN104150690A (en) * | 2014-07-25 | 2014-11-19 | 席北斗 | Disinfection sewage treatment integrated device and treatment method |
| CN204162489U (en) * | 2014-07-25 | 2015-02-18 | 科泰华(北京)科技有限公司 | A kind of magnetic separating apparatus rapidly and efficiently |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996869A (en) * | 2018-06-25 | 2018-12-14 | 无锡德林海环保科技股份有限公司 | A kind of method of cyanobacteria algal gel deep dehydration volume reduction |
| CN109126719A (en) * | 2018-11-06 | 2019-01-04 | 肖志宇 | A kind of cyanobacteria agent for capturing and preparation method thereof containing the magnetic rice husk that is carbonized |
| CN110386713A (en) * | 2019-07-24 | 2019-10-29 | 青岛思普润水处理股份有限公司 | A kind of super effect separation system and method based on magnetic-coagulation precipitating and activated carbon adsorption |
| CN110386713B (en) * | 2019-07-24 | 2024-05-07 | 青岛思普润水处理股份有限公司 | Super-efficient separation system and method based on magnetic coagulation precipitation and activated carbon adsorption |
| CN113109126A (en) * | 2021-03-09 | 2021-07-13 | 中国环境科学研究院 | Phosphate oxygen isotope enrichment equipment, method and device |
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| Publication number | Publication date |
|---|---|
| CN104787862B (en) | 2017-03-01 |
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