CN106865708A - A kind of magnetic-coagulation accelerates defecation method - Google Patents
A kind of magnetic-coagulation accelerates defecation method Download PDFInfo
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- CN106865708A CN106865708A CN201710242702.4A CN201710242702A CN106865708A CN 106865708 A CN106865708 A CN 106865708A CN 201710242702 A CN201710242702 A CN 201710242702A CN 106865708 A CN106865708 A CN 106865708A
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- magnetic
- magnet
- seperator
- belt
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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
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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
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
A kind of magnetic-coagulation accelerates defecation method, in the water treatment procedure of coagulation clarification, settling velocity is accelerated to addition magnetic in the water for the treatment of, and in bottom of clarifier discharge part mud；Contain magnetic in this mud, the magnetic of mud is separated by magnetic seperator, namagnetic substance after separation is post-processed and discharged, magnetic after separation is recycled in the water treatment system of original plus coagulant and flocculation aid, when granularity of magnet powder is not more than 10 μm, after mixing in proportion with coagulant synchronously add system；When granularity of magnet powder is at 10~100 μm, after dosing coagulant, magnetic adds system after mixing in proportion with flocculation aid；Magnetic combines to form tiny sediment with coagulant, and by adding flocculation aid, short grained sediment is grown up generation density is big and the flocks body net of reality catches impurity, net catches the flocks body of the impurity Accelerated subsidence in the presence of magnetic, exerted oneself so as to improve, and make not taking short grained sediment out of in the water after treatment, it is ensured that effluent quality；The inventive method have the advantages that to exert oneself big, efficiency high, invest small.
Description
Technical field
The invention belongs to water-treatment technology field, and in particular to a kind of magnetic-coagulation accelerates defecation method.
Background technology
Thermal power plant, nuclear power station first have to pre-process raw water when demineralized water is produced, wherein coagulation, precipitation, clarification
It is essential technique.Remove colloid in raw water, impurity and pollutant, generally using plus coagulant and flocculation aid side
Method makes to form substantial amounts of little particle sediment in water.These sediments have adsorption capacity to above material, and sediment is in sedimentation
When there is the net effect of catching.But the proportion very little of sediment, sedimentation is very slow, causes exerting oneself for equipment very low, operation flow velocity is somewhat
Control is improper, and little particle sediment is just taken in water outlet out of, influences effluent quality.In addition, the recovery problem of magnetic never has and obtains
Solve well.
The content of the invention
In order to solve the problems, such as above-mentioned prior art, accelerate to clarify it is an object of the invention to provide a kind of magnetic-coagulation
Method, the big, efficiency high that has the advantages that to exert oneself, invests small.
To achieve the above objectives, the present invention is adopted the following technical scheme that：
A kind of magnetic-coagulation accelerates defecation method, in the water treatment procedure of coagulation clarification, to adding magnetic in water to be processed
Powder accelerates settling velocity, and in the bottom discharge part mud of clarifier；Contain magnetic in this mud, will by magnetic seperator
The magnetic of mud is separated, and the namagnetic substance after separation is post-processed and discharged, and the magnetic after separation adds original
Recycled in the pretreatment system of the water of coagulant and flocculation aid, when granularity of magnet powder is not more than 10 μm, 1 is pressed with coagulant:
10~1:System is synchronously added after 1 ratio mixing；When granularity of magnet powder is at 10~100 μm, after dosing coagulant, magnetic
1 is pressed with flocculation aid:10~10:System is added after the mixing of 1 ratio；Magnetic combines to form tiny sediment with coagulant, passes through
Adding flocculation aid makes short grained sediment grow up, and short grained coarsening rate is substantially accelerated in the presence of magnetic, generates close
Degree is big and the flocks body net of reality catches impurity, and net catches the flocks body of the impurity Accelerated subsidence in the presence of magnetic, so that improve exert oneself,
Make in the water after treatment without sediment, it is ensured that effluent quality.
The flow of inlet water of the water treatment system is original plus the water treatment system flow of inlet water of coagulant and flocculation aid
100%~200%.
The chemical composition of the magnetic is iron oxide magnetic powder, iron powder or ferrum,cobalt and nickel magnetic powder.
The magnetic seperator is rotary-type magnetic seperator or belt-type magnetic seperator；
The rotary-type magnetic seperator includes the magnet fast pulley 1 of cylindrical barrel, is enclosed within outside magnet fast pulley 1
The stainless steel rotary wheel 2 of the cylindrical barrel that can be rotated；The magnet fast pulley 1 be 0 °~225 ° of outer wall to central angle
In the range of magnet is installed, form the magnetic region 3 with magnetic force, corresponding, the scope that the outer wall of magnet fast pulley 1 does not install magnet is formed
Without magnetic region 4, magnet is identical towards the magnetic pole on the outside of the barrel of magnet fast pulley 1, is both N poles, or is both S poles, and magnet is integrally with thickness
The thin-wall stainless steel that degree is no more than 5mm is coated to prevent environment from corroding to magnet；Magnetic region 3 on the outer wall of the stainless steel rotary wheel 2
The initial segment sets charging aperture 7, and the lower left quarter of the magnetic region 3 of stainless steel rotary wheel 2 is magnetisable material collecting region 5, the magnetic of stainless steel rotary wheel 2
The right lower quadrant in area 3 is namagnetic substance collecting region 6；
The belt-type magnetic seperator includes the runner 1 of cylindrical barrel, the driving wheel 2 for driving runner 1 to rotate, connection
Driving wheel 2 and runner 1 simultaneously play the belt 3 of Magneto separate effect, are arranged on the charging aperture 6 directly over runner 1；The runner 1
Outside circumferentially to install magnet in the range of 360 °, magnet is identical towards the magnetic pole on the outside of the barrel of runner 1, is both N poles, or be both
S poles；The position range that the belt 3 leaves runner 1 is magnetisable material collecting region 4, and the low portion of the cladding runner 1 of belt 3 is
Namagnetic substance collecting region 5.
For rotary-type magnetic seperator, the charging aperture 7 is arranged as rectangle, of length no more than stainless steel of charging aperture
The width of runner 2, the width of charging aperture 7 is adaptable with exerting oneself for equipment；The direction of charging aperture 7 should be the right side of stainless steel rotary wheel 2
Between 45 °~90 ° of top.
For belt-type magnetic seperator, the charging aperture 6 is arranged as rectangle, the length of its of length no more than runner 1,
Its width is adapted to the exerting oneself property of equipment；The flow of charging should be advisable with not moving opposite direction flowing to belt 3.
For belt-type magnetic seperator, the edge of the runner 1 carries the protection plate for preventing from feeding and flashing.
For belt-type magnetic seperator, the magnet integrally with thickness no more than 5mm thin-wall stainless steel it is coated in case
Only environment corrodes to magnet, and thin-wall stainless steel is no more than 15mm with the gross thickness of belt 3.
For rotary-type magnetic seperator and belt-type magnetic seperator, the magnet is neodymium iron boron series of magnets.
Compared to the prior art compared with the present invention possesses following advantage：
1st, it is exactly to add magnetic in common coagulation-settlement process that so-called magnetic-coagulation accelerates clarification technique, is allowed to and coagulation
Dosage form into sediment combine, generation density is big and the flocks body of reality, so as to reach the purpose of rapid subsidence.Magnetisable material passes through
Retracting device is reclaimed, and is recycled.
2nd, the residence time of whole method is very short, makes 1~2 times of the raising of exerting oneself of original pre-processing device.Due to sedimentation speed
Degree is fast, strengthens the net effect of catching of flocculation.Clearance including the most of pollutant including total phosphorus can be significantly improved.Separately
Outward, the magnetic and flocculant for adding have good suction-operated to bacterium, virus, oily and various fine particles, therefore to this
The removal effect of pollutant is better than traditional handicraft.Compared with traditional handicraft, with big, efficiency high of exerting oneself, invest small etc. excellent
Point.
3rd, the present invention has two kinds of magnetic powder recovering devices, and one kind is drum-type, and one kind is belt-type.The rate of recovery of magnetic
Up to more than 99%.This causes that the technical advantage and economic advantages of magnetic-coagulation depositing technology are just fully reflected.
Brief description of the drawings
Fig. 1 is that magnetic-coagulation of the present invention accelerates defecation method flow chart.
Fig. 2 is rotary-type magnetic seperator schematic diagram.
Fig. 3 is belt-type magnetic seperator schematic diagram.
Specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As shown in figure 1, a kind of magnetic-coagulation of the invention accelerates defecation method, and in the water treatment procedure of coagulation clarification, clarification
Device wants discharge part mud；Contain magnetic in this mud, separated the magnetic of mud by magnetic seperator, after separation
Namagnetic substance is post-processed and discharged, and the magnetic after separation is in the water treatment system of original plus coagulant and flocculation aid
Recycle, when granularity of magnet powder is not more than 10 μm, 1 is pressed with coagulant:10~1:System is synchronously added after 1 ratio mixing；
When granularity of magnet powder is at 10~100 μm, after dosing coagulant, magnetic presses 1 with flocculation aid:10~10:Add after the mixing of 1 ratio
Enter system；Magnetic and coagulant combine to form tiny sediment, add flocculation aid again, sediment grow up generation density it is big and
Real flocks body net catches impurity, and net catches the flocks body of the impurity Accelerated subsidence in the presence of magnetic, makes in pretreated water not
Band sediment, it is ensured that effluent quality.
The magnetisable material separated returns to water treatment system.Typically after using some cycles, the particle diameter of magnetic
Can diminish, can return to coagulant and synchronously add.
The chemical composition of the magnetic is iron oxide magnetic powder, iron powder or ferrum,cobalt and nickel magnetic powder.
Used as the preferred embodiment of the present invention, the flow of inlet water of the water treatment system adds coagulant and helps for original
The 100%~200% of the water treatment system flow of inlet water of solidifying agent, because magnetic can accelerate precipitation, therefore flow velocity is too low occurs
Magnetic premature precipitation, the too high flocks body of flow velocity is difficult to grow up.
Used as the preferred embodiment of the present invention, the magnetic seperator is rotary-type magnetic seperator or belt-type magnetic
Seperator.
As shown in Fig. 2 the rotary-type magnetic seperator includes the magnet fast pulley 1 of cylindrical barrel, it is enclosed within magnet and consolidates
The stainless steel rotary wheel 2 of the cylindrical barrel that can be rotated outside fixed wheel 1；The magnet fast pulley 1 to central angle be 0 °
Magnet is installed in the range of~225 ° of outer wall, the magnetic region 3 with magnetic force is formed, corresponding, the outer wall of magnet fast pulley 1 does not install magnetic
The scope of iron is formed without magnetic region 4, and magnet is identical towards the magnetic pole on the outside of the barrel of magnet fast pulley 1, is both N poles, or is both S poles,
The thin-wall stainless steel that magnet is integrally no more than 5mm with thickness is coated to prevent environment from corroding to magnet；Outside the stainless steel rotary wheel 2
The initial segment of magnetic region 3 sets charging aperture 7 on wall, and the lower left quarter of the magnetic region 3 of stainless steel rotary wheel 2 is magnetisable material collecting region 5, stainless
The right lower quadrant of the magnetic region 3 of steel runner 2 is namagnetic substance collecting region 6.
As shown in figure 3, the belt-type magnetic seperator includes the runner 1 of cylindrical barrel, the master for driving runner 1 to rotate
Driving wheel 2, connection driving wheel 2 and runner 1 simultaneously play the belt 3 that Magneto separate is acted on, and are arranged on the charging aperture 6 directly over runner 1；Institute
State the outside of runner 1 and magnet circumferentially is installed in the range of 360 °, magnet is identical towards the magnetic pole on the outside of the barrel of runner 1, is both N
Pole, or it is both S poles；The position range that the belt 3 leaves runner 1 is magnetisable material collecting region 4, under the cladding runner 1 of belt 3
Portion part is namagnetic substance collecting region 5.
Used as the preferred embodiment of the present invention, for rotary-type magnetic seperator, the charging aperture 7 is arranged as rectangular
Shape, the width of of length no more than stainless steel rotary wheel 2 of charging aperture, the width of charging aperture 7 is adaptable with exerting oneself for equipment；Charging aperture
7 direction should be between 45 °~90 ° of the upper right side of stainless steel rotary wheel 2, and because flow shortens during less than 45 °, adsorption capacity is deteriorated.
During more than less than 90 °, part water enters without magnetic region so that namagnetic substance enters magnetic capture area.
Used as the preferred embodiment of the present invention, for belt-type magnetic seperator, the charging aperture 6 is arranged as rectangular
Shape, the length of its of length no more than runner 1, its width is adapted to the exerting oneself property of equipment；The flow of charging should be not transporting to belt 3
Dynamic opposite direction flowing is advisable.
Used as the preferred embodiment of the present invention, for belt-type magnetic seperator, the edge of the runner 1 is carried and prevented
The protection plate that charging is flashed.
As the preferred embodiment of the present invention, for belt-type magnetic seperator, in order to have stronger magnetic force effect, institute
State thin-wall stainless steel of the magnet integrally with thickness no more than 5mm coated to prevent environment to magnet corrosion, thin-wall stainless steel and skin
15mm is no more than with 3 gross thickness.
It is described for rotary-type magnetic seperator and belt-type magnetic seperator as the preferred embodiment of the present invention
Magnet is neodymium iron boron series of magnets.
Claims (9)
1. a kind of magnetic-coagulation accelerates defecation method, it is characterised in that：In the water treatment procedure of coagulation clarification, to water to be processed
Middle addition magnetic accelerates settling velocity, and in the bottom discharge part mud of clarifier；Contain magnetic in this mud, by magnetic
Seperator separates the magnetic of mud, and the namagnetic substance after separation is post-processed and discharged, and the magnetic after separation exists
Recycled in the water treatment system of original plus coagulant and flocculation aid, when granularity of magnet powder is not more than 10 μm, with coagulant
By 1:10~1:System is synchronously added after 1 ratio mixing；When granularity of magnet powder is at 10~100 μm, after dosing coagulant,
Magnetic presses 1 with flocculation aid:10~10:System is added after the mixing of 1 ratio；Magnetic combines to form tiny sediment with coagulant,
Short grained sediment is set to grow up by adding flocculation aid, short grained coarsening rate is substantially accelerated in the presence of magnetic, it is raw
Into density is big, the flocks body net of reality catches impurity, and net catches the flocks body of the impurity Accelerated subsidence in the presence of magnetic, so as to improve
Exert oneself, and make not taking short grained sediment out of in the water after treatment, it is ensured that effluent quality.
2. magnetic-coagulation according to claim 1 accelerates defecation method, it is characterised in that：The feed water flow of the water treatment system
Measure 100%~200% of the water pretreatment system flow of inlet water for original plus coagulant and flocculation aid.
3. magnetic-coagulation according to claim 1 accelerates defecation method, it is characterised in that：The chemical composition of the magnetic is oxygen
Change ferromagnetic powder, iron powder or ferrum,cobalt and nickel magnetic powder.
4. magnetic-coagulation according to claim 1 accelerates defecation method, it is characterised in that：The magnetic seperator is rotary-type
Magnetic seperator or belt-type magnetic seperator；
The rotary-type magnetic seperator includes the magnet fast pulley (1) of cylindrical barrel, is enclosed within magnet fast pulley (1) outside
The stainless steel rotary wheel (2) of the cylindrical barrel that can be rotated；The magnet fast pulley (1) be 0 °~225 ° to central angle
Magnet is installed in the range of outer wall, the magnetic region (3) with magnetic force is formed, corresponding, magnet fast pulley (1) outer wall does not install magnet
Scope is formed without magnetic region (4), and magnet is identical towards the magnetic pole on the outside of magnet fast pulley (1) barrel, is both N poles, or is both S poles,
The thin-wall stainless steel that magnet is integrally no more than 5mm with thickness is coated to prevent environment from corroding to magnet；The stainless steel rotary wheel (2)
The initial segment of magnetic region (3) sets charging aperture (7) on outer wall, and the lower left quarter of the magnetic region (3) of stainless steel rotary wheel (2) is magnetisable material receipts
Ji Qu (5), the right lower quadrant of the magnetic region (3) of stainless steel rotary wheel (2) is namagnetic substance collecting region (6)；
The belt-type magnetic seperator includes the runner (1) of cylindrical barrel, the driving wheel (2) for driving runner (1) to rotate, even
Driving wheel (2) is connect with runner (1) and the belt (3) of Magneto separate effect is played, the charging aperture (6) directly over runner (1) is arranged on；
The outside of the runner (1) circumferentially installs magnet in the range of 360 °, and magnet is towards the magnetic pole phase on the outside of runner (1) barrel
Together, N poles are both, or are both S poles；The position range that the belt (3) leaves runner (1) is magnetisable material collecting region (4), belt
(3) right bottom portion of cladding runner (1) is namagnetic substance collecting region (5).
5. magnetic-coagulation according to claim 4 accelerates defecation method, it is characterised in that：For rotary-type magnetic seperator,
The charging aperture (7) is arranged as rectangle, the width of of length no more than stainless steel rotary wheel (2) of charging aperture, the width of charging aperture (7)
Degree is adaptable with exerting oneself for equipment；The position of charging aperture (7) is between 45 °~90 ° of the upper right side of stainless steel rotary wheel (2).
6. magnetic-coagulation according to claim 4 accelerates defecation method, it is characterised in that：For belt-type magnetic seperator,
The charging aperture (6) is arranged as rectangle, the length of its of length no more than runner (1), and its width is adapted to the exerting oneself property of equipment；
The flow of charging should be advisable with not moving opposite direction flowing to belt (3).
7. magnetic-coagulation according to claim 4 accelerates defecation method, it is characterised in that：For belt-type magnetic seperator,
The edge of the runner (1) carries the protection plate for preventing from feeding and flashing.
8. magnetic-coagulation according to claim 4 accelerates defecation method, it is characterised in that：For belt-type magnetic seperator,
The magnet integrally with thickness no more than 5mm thin-wall stainless steel it is coated with prevent environment to magnet corrode, thin-wall stainless steel with
The gross thickness of belt (3) is no more than 15mm.
9. magnetic-coagulation according to claim 4 accelerates defecation method, it is characterised in that：For rotary-type magnetic seperator and
Belt-type magnetic seperator, the magnet is neodymium iron boron series of magnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710242702.4A CN106865708A (en) | 2017-04-14 | 2017-04-14 | A kind of magnetic-coagulation accelerates defecation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710242702.4A CN106865708A (en) | 2017-04-14 | 2017-04-14 | A kind of magnetic-coagulation accelerates defecation method |
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| Publication Number | Publication Date |
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| CN106865708A true CN106865708A (en) | 2017-06-20 |
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| CN201710242702.4A Pending CN106865708A (en) | 2017-04-14 | 2017-04-14 | A kind of magnetic-coagulation accelerates defecation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109467171A (en) * | 2018-12-27 | 2019-03-15 | 中冶京诚工程技术有限公司 | A kind of magnetic flocculation water body purification apparatus |
| CN110002659A (en) * | 2019-04-17 | 2019-07-12 | 天津绿诺环保科技有限公司 | A kind of sewage separating and treating apparatus using magnetic powder |
| CN110963642A (en) * | 2019-12-04 | 2020-04-07 | 重庆智诚康博环保科技有限公司 | On-line monitoring type sewage treatment system |
| CN115231667A (en) * | 2022-07-15 | 2022-10-25 | 中建环能科技股份有限公司 | Method for determining optimal system magnetic cement ratio and magnetic coagulation water treatment process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010194463A (en) * | 2009-02-25 | 2010-09-09 | Hitachi Plant Technologies Ltd | Water treatment apparatus |
| CN201890823U (en) * | 2010-11-29 | 2011-07-06 | 李泽 | Drum type sewage treatment apparatus |
| CN202479037U (en) * | 2011-12-29 | 2012-10-10 | 河北钢铁集团矿业有限公司 | Wet-type disc-type coarse grain preselector |
| CN202688062U (en) * | 2012-07-06 | 2013-01-23 | 北京中科瑞森环境工程有限公司 | Integrated magnetic flocculation device |
| CN104724874A (en) * | 2013-12-18 | 2015-06-24 | 中国石油化工股份有限公司 | Sewage pretreatment method |
| CN105565446A (en) * | 2016-02-04 | 2016-05-11 | 青岛太平洋化工装备有限公司 | Magnetic flocculation water deep-purification system |
| CN205887156U (en) * | 2016-08-08 | 2017-01-18 | 新疆索科斯新材料有限公司 | Magnet separator is used mixedly in silica flour deironing |
-
2017
- 2017-04-14 CN CN201710242702.4A patent/CN106865708A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010194463A (en) * | 2009-02-25 | 2010-09-09 | Hitachi Plant Technologies Ltd | Water treatment apparatus |
| CN201890823U (en) * | 2010-11-29 | 2011-07-06 | 李泽 | Drum type sewage treatment apparatus |
| CN202479037U (en) * | 2011-12-29 | 2012-10-10 | 河北钢铁集团矿业有限公司 | Wet-type disc-type coarse grain preselector |
| CN202688062U (en) * | 2012-07-06 | 2013-01-23 | 北京中科瑞森环境工程有限公司 | Integrated magnetic flocculation device |
| CN104724874A (en) * | 2013-12-18 | 2015-06-24 | 中国石油化工股份有限公司 | Sewage pretreatment method |
| CN105565446A (en) * | 2016-02-04 | 2016-05-11 | 青岛太平洋化工装备有限公司 | Magnetic flocculation water deep-purification system |
| CN205887156U (en) * | 2016-08-08 | 2017-01-18 | 新疆索科斯新材料有限公司 | Magnet separator is used mixedly in silica flour deironing |
Non-Patent Citations (1)
| Title |
|---|
| 陈文松等: "磁性絮团形成的最佳参数及机理研究", 《四川环境》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109467171A (en) * | 2018-12-27 | 2019-03-15 | 中冶京诚工程技术有限公司 | A kind of magnetic flocculation water body purification apparatus |
| CN109467171B (en) * | 2018-12-27 | 2024-02-06 | 中冶京诚工程技术有限公司 | Magnetic flocculation water purifying equipment |
| CN110002659A (en) * | 2019-04-17 | 2019-07-12 | 天津绿诺环保科技有限公司 | A kind of sewage separating and treating apparatus using magnetic powder |
| CN110963642A (en) * | 2019-12-04 | 2020-04-07 | 重庆智诚康博环保科技有限公司 | On-line monitoring type sewage treatment system |
| CN110963642B (en) * | 2019-12-04 | 2021-01-12 | 重庆智诚康博环保科技有限公司 | On-line monitoring type sewage treatment system |
| CN115231667A (en) * | 2022-07-15 | 2022-10-25 | 中建环能科技股份有限公司 | Method for determining optimal system magnetic cement ratio and magnetic coagulation water treatment process |
| CN115231667B (en) * | 2022-07-15 | 2024-01-23 | 中建环能科技股份有限公司 | Method for determining optimal system magnetic mud ratio and magnetic coagulation water treatment process |
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Effective date of registration: 20181205 Address after: 710032 Xingqing Road, Xi'an, Shaanxi 136 Applicant after: Xi'an Thermal Power Research Institute Co., Ltd. Address before: 710075 B Torch Hotel, Gaoxin Road, Xi'an new and high tech Zone, Shaanxi Applicant before: XI'AN XIRE POWER STATION CHEMICAL SCIENCE & TECHNOLOGY CO., LTD. |
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