CN106219907A - Mineral for sewage disposal loads biochemical materialization coupled processing method and system - Google Patents
Mineral for sewage disposal loads biochemical materialization coupled processing method and system Download PDFInfo
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- CN106219907A CN106219907A CN201610830471.4A CN201610830471A CN106219907A CN 106219907 A CN106219907 A CN 106219907A CN 201610830471 A CN201610830471 A CN 201610830471A CN 106219907 A CN106219907 A CN 106219907A
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- materialization
- mineral
- sludge
- sewage disposal
- biochemical
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- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 54
- 239000011707 mineral Substances 0.000 title claims abstract description 54
- 239000010865 sewage Substances 0.000 title claims abstract description 30
- 238000003672 processing method Methods 0.000 title claims abstract description 15
- 239000010802 sludge Substances 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000004062 sedimentation Methods 0.000 claims abstract description 27
- 239000006148 magnetic separator Substances 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims description 34
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 229910052681 coesite Inorganic materials 0.000 claims description 6
- 229910052906 cristobalite Inorganic materials 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 229910052682 stishovite Inorganic materials 0.000 claims description 6
- 229910052905 tridymite Inorganic materials 0.000 claims description 6
- 238000005276 aerator Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000005273 aeration Methods 0.000 claims description 4
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 239000006228 supernatant Substances 0.000 claims description 4
- 229910018404 Al2 O3 Inorganic materials 0.000 claims description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000006247 magnetic powder Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- -1 density adjuster Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention belongs to technical field of sewage, relate to biochemical materialization coupled processing method and system.Mineral for sewage disposal loads biochemical materialization coupled processing system, and this system includes: biochemistry pool, materialization pond, sedimentation tank, sludge pump and magnetic powder separator；Inlet channel is connected with biochemistry pool；It is connected by dividing plate between described biochemistry pool with materialization pond；Materialization pond is connected by pipeline with sedimentation tank；The bottom of sedimentation tank is connected with sludge pump；Described sludge pump is divided into two-way, and pipeline of leading up to is connected with water inlet pipe, and pipeline of leading up to is connected with magnetic separator；Described magnetic separator is arranged on above biological tank.The mineral for sewage disposal of the present invention loads biochemical materialization coupled processing method and system, has the beneficial effect that and improves 3～4 times than the sludge concentration of conventional activated sludge；Biochemistry pool biochemical efficiency and disposal ability improve 3～4 times, and sedimentation tank reduced footprint 3～4 times, outlet effect is far superior to conventional activated sludge process.
Description
Technical field
The invention belongs to technical field of sewage, relate to biochemical materialization coupled processing method and system.
Background technology
Municipal sewage plant carries out biochemical treatment to remove in water body frequently with biochemical sludge technology to sewage
Polluter.Routine biochemistry activated sludge technology sludge concentration is low, and settleability is poor, causes its water outlet to be taken up an area big, outlet effect one
As, it is difficult to directly reach the one-level emission standard A in urban wastewater treatment firm pollutant emission standard (GB18918 2002).
Summary of the invention
In order to solve the deficiency that existing biochemical sludge technology exists, the present invention provides a kind of efficient sewage disposal
Method and apparatus.
The present invention solves it and technical problem the technical scheme is that the mineral for sewage disposal loads biological
Changing coupled processing system, this system includes: biochemistry pool, materialization pond, sedimentation tank, sludge pump and magnetic separator；Inlet channel and life
Change pond to connect；It is connected by dividing plate between described biochemistry pool with materialization pond；Materialization pond is connected by pipeline with sedimentation tank；Precipitation
The bottom in pond is connected with sludge pump；Described sludge pump is divided into two-way, and pipeline of leading up to is connected with water inlet pipe, leads up to pipe
Road is connected with magnetic separator；Described magnetic separator is arranged on above biological tank.
It is provided with aerator bottom described biochemistry pool.
Described biochemistry pool, materialization pond be provided above medicament load pump.
Described sedimentation tank is internally provided with mud scraper, and bottom is provided with sludge bucket, and top arranges water outlet weir plate and catchments
Groove；Mud scraper is connected with motor reducer；Sludge bucket is connected with sludge pump；Water outlet weir plate and water leg are connected with outlet pipe.
Described sludge pump includes sludge reflux pump and residual sludge pump, and sludge reflux pump is by pipeline with water inlet pipe even
Connect；Residual sludge pump is connected with cutter, magnetic separator successively by pipeline.
The present invention also provides for a kind of mineral for sewage disposal and loads biochemical materialization coupled processing method, including following
Step: 1, sanitary sewage enters biochemistry pool after pretreatment, carries out aeration in biochemistry, adds a modified mineral matter simultaneously
Powder, stirring reaction 4～8h；2, enter into afterwards in materialization pond, materialization pond adds No. two mineral powder and No. three modified ore deposits
Material powder, stirring reaction 2～5min；3, enter into precipitation about 1h in sedimentation tank, obtain flocky precipitate and supernatant；4, on
By outlet pipe directly outer row after clear liquid is up to standard, a flocky precipitate part is back to biochemistry pool；A part by cutter and
After magnetic separator reclaims a modified mineral matter powder, excess sludge is carried out is discharged into sludge treating block and carries out next step
Process.
Component and the percent mass proportioning of a described modified mineral matter powder be: Fe3O490～94.18%, SiO2
1.78～2.26%, Al2 O3 0.87～1.1%, CaO 0.45～0.61%, S 0.29～0.46%, MgO 0.42～0.6%, remaining
Amount is regulator；Proportion is 4.8～5.1g/cm3；Granularity: 200～350 mesh.
No. two described mineral powder are powdered activated carbon, granularity 200～350 mesh.
Component and the percent mass proportioning of No. three described modified mineral matter powder be: CaO 22.1～24.6%, SiO2 12
～14%, Al2O311.1～15%, SO321.2～22.4%, Fe2O3 0.65～1.87%, MgO 1.34～2.84%,
TiO20.56～0.66%, K2O 0.12～0.23%, MnO 0.04～0.05%, Na2O 0.20～0.24%, surplus is for adding
Charging；Density is 2g/cm3Left and right.
In described step (1), the dosage of a modified mineral matter powder is 10000mg/L.
In described step (2), the dosage of No. two mineral powder is 10～20mg/L；Adding of No. three modified mineral matter powder
Amount is 5～10mg/L.
The mineral for sewage disposal of the present invention loads biochemical materialization coupled processing method and system, with prior art
Compare, have the advantages that and improve 3～4 times than the sludge concentration of conventional activated sludge；Biochemistry pool biochemical efficiency and place
Reason ability improves 3～4 times, and sedimentation tank reduced footprint 3～4 times, outlet effect is far superior to traditional active sludge work
Skill.
Accompanying drawing explanation
Fig. 1 is the structural representation of the biochemical materialization coupled processing system of mineral loading for sewage disposal of the present invention
Figure.
Detailed description of the invention
As it is shown in figure 1, the mineral for sewage disposal of the present invention loads biochemical materialization coupled processing system, including entering
Water pipe 1, biochemistry pool 2, materialization pond 3, sedimentation tank 4；Water inlet pipe 1 is connected with biochemistry pool；Between biochemistry pool 2 and materialization pond 3 by every
Plate connects, i.e. the outlet of biochemistry pool is the import in materialization pond；Materialization pond 3 is connected by the central canal 13 of connecting tube 12 with sedimentation tank
Connecing, central canal 13 is placed on sedimentation tank 4 middle.
The bottom of biochemistry pool 2 is provided with aerator 9, and aerator connects external air source.The top of biochemistry pool is provided with blender
15 and a modified mineral matter powder load pump 16.
The top in materialization pond 3 is also equipped with blender 15, and No. two mineral powder load pump 17 and No. three modified minerals
Matter powder load pump 18.
Sedimentation tank 4 is cylindrical or square column type, and bottom is provided with sludge bucket 11.Sludge reflux pump 8 and residual sludge pump 5 are led to
Piping is connected with sludge bucket 11, and residual sludge pump 5 is connected with magnetic separator 7 with high shear machine 6 successively by pipeline.Magneto separate
Device 7 is arranged on biochemistry pool 2 top, the magnetic powder of magnetic separator 7 outlet alignment biochemistry pool, the excess sludge of magnetic separator 7 export into
Enter and be further processed to sludge treating block.The top of sedimentation tank 4 is provided with water outlet weir plate and water leg 14.In sedimentation tank 4
Being provided with mud scraper 10, mud scraper 10 is connected with motor reducer (not shown).The bottom of sedimentation tank is additionally provided with scrapes mud
Plate (not shown).
Blender in biochemistry pool 2 uses Double-curved-surface stirring device, and stirrer paddle is close at the bottom of pond.
Blender in materialization pond 3 uses Water wing type stirrer paddle, boosts.
Aerator 9 uses double-decker aeration tube.
Sludge reflux pump 8 and residual sludge pump 5 use Pulp pump.
High shear machine 6 uses pipeline-type high-shearing blender, its structure disclosed in the early stage patent of the applicant,
Here is omitted.
Magnetic separator 7 uses reverse-flow magnetic separator.
The mineral for sewage disposal of the present invention loads biochemical materialization coupled processing method, and idiographic flow step is:
1, municipal wastewater enters in biochemistry pool by water inlet pipe, carries out aeration, the activated sludge concentration in biochemistry pool in biochemistry pool
Controlling at 10000mg/L, dissolved oxygen controls 2～3mg/L, and blender rotating speed is at 120rpm, and the biochemical reaction time is 6h,
Biochemistry pool adds modified mineral matter powder a: Fe3O4 94.18%、SiO2 2.26%、Al2 O3 0.87%、CaO 0.61%、S
0.29%, MgO 0.42%, surplus are regulator；Proportion is 4.8g/cm3；Granularity: 220 mesh；Controlled concentration is at 10000mg/
L。
2, during the water outlet of biochemistry pool enters into materialization pond, materialization pond adds No. two mineral powder: powdered activated carbon, throw
Dosage 15mg/L；With No. 3 modified mineral matter powder: CaO 24.6%, SiO214%, Al2O311.1%, SO321.2%,
Fe2O3 1.87%, MgO 2.84%, TiO20.66%, K2O 0.23%, MnO 0.05%, Na2O 0.24%, surplus is for adding
Charging；Density is 2g/cm3Left and right；Dosage 8mg/L, additive is conventional additive, such as density adjuster, adsorbent
(such as bentonite and/or activated carbon etc.).Blender uses Water wing type stirring, and stirring intensity controls more than 10 grades, upwards
Agitation advances；Time of staying 5min.
3, the sewage after reaction is entered in sedimentation tank by connecting tube and precipitates, and sedimentation tank surface loading can value
To 4m3/m2H, the sedimentation tank time of staying is 1h.
4, supernatant qualified discharge from water outlet weir plate and water leg, the activated sludge of precipitation is scraped into dirt through mud scraper
Bucket, major part returns to water inlet pipe through sludge reflux pump afterwards, and return sludge ratio controls about 75%, in company with water inlet one
With entering into biochemistry pool, mineral powder is reclaimed by a small amount of mud through high shear machine and magnetic separator, excess sludge discharge ratio
Controlling about 4%, excess sludge carries out outer row.The mineral powder reclaimed re-enters in biological tank and recycles.
The mineral for sewage disposal of the present invention loads biochemical materialization coupled processing method, the mineral powder coupling of use
Having closed special ore material powder, wherein the Main Function of a modified mineral matter powder is to improve sludge concentration and settleability, and No. one changes
Property mineral powder recycles in systems, and the response rate is more than 90%.No. two mineral powder are mainly used to remove a huge sum of money in water body
Belong to, and the material such as COD.No. three modified mineral matter powder are mainly used to remove the total phosphorus in water body, and float and ammonia nitrogen etc. pollute
Material, and improve the conglomeration of mud, improve settleability.
The mineral for sewage disposal using the present invention loads biochemical materialization coupled processing method and system, intakes dense
Degree is less than COD400mg/L, BOD200 mg/L, float 200 mg/L, TP8 mg/L, NH4-N35 mg/L, TN40 mg/L
In the case of, the discharge standard of one-level A can be directly reached after treatment.Moreover, traditional active sludge processes technique life
Change pond activated sludge general control between 2000～4000mg/L, the present invention can improve activated sludge concentration to 8000～
12000mg/L；The sedimentation tank surface loading of traditional active sludge is 0.5～1m3/m2h, and the present invention can improve surface loading extremely
4m3/m2H, the traditional active sludge sedimentation time is 2h, and the present invention can shorten the sedimentation time to 1h.So, in same occupation of land face
Under Ji, greatly improve efficiency.
Claims (10)
1. the mineral for sewage disposal loads biochemical materialization coupled processing system, it is characterised in that: this system includes biochemistry
Pond, materialization pond, sedimentation tank, sludge pump and magnetic separator；Inlet channel is connected with biochemistry pool；Described biochemistry pool and materialization pond it
Between connected by dividing plate；Materialization pond is connected by pipeline with sedimentation tank；The bottom of sedimentation tank is connected with sludge pump；Described mud
Pump is divided into two-way, and pipeline of leading up to is connected with water inlet pipe, and pipeline of leading up to is connected with magnetic separator；Described magnetic separator
It is arranged on above biological tank.
Mineral for sewage disposal the most according to claim 1 loads biochemical materialization coupled processing system, its feature
It is: bottom described biochemistry pool, be provided with aerator.
Mineral for sewage disposal the most according to claim 2 loads biochemical materialization coupled processing system, its feature
Be: described biochemistry pool, materialization pond be provided above medicament load pump.
4. load biochemical materialization coupling processing system according to the mineral for sewage disposal described in any one of claim 1-3
System, it is characterised in that: described sedimentation tank is internally provided with mud scraper, and bottom is provided with sludge bucket, and top arranges water outlet weir plate
And water leg；Mud scraper is connected with motor reducer；Sludge bucket is connected with sludge pump；Water outlet weir plate and water leg are with outlet pipe even
Connect.
5. load biochemical materialization coupling processing system according to the mineral for sewage disposal described in any one of claim 1-3
System, it is characterised in that: described sludge pump includes sludge reflux pump and residual sludge pump, and sludge reflux pump passes through pipeline and water inlet
Pipe connects；Residual sludge pump is connected with cutter, magnetic separator successively by pipeline.
6. the mineral for sewage disposal loads biochemical materialization coupled processing method, it is characterised in that comprise the following steps: 1,
Sanitary sewage enters biochemistry pool after pretreatment, carries out aeration in biochemistry, adds a modified mineral matter powder simultaneously, stirring
Reaction 4～8h；2, enter into afterwards in materialization pond, materialization pond add No. two mineral powder and No. three modified mineral matter powder,
Stirring reaction 2～5min；3, enter into precipitation about 1h in sedimentation tank, obtain flocky precipitate and supernatant；4, supernatant reaches
By outlet pipe directly outer row after mark, a flocky precipitate part is back to biochemistry pool；A part is by cutter and Magneto separate
After device reclaims a modified mineral matter powder, excess sludge is carried out being discharged into sludge treating block and is for further processing.
Mineral for sewage disposal the most according to claim 6 loads biochemical materialization coupled processing method, its feature
Being, component and the percent mass proportioning of a described modified mineral matter powder be: Fe3O490～94.18%, SiO21.78～
2.26%、Al2 O3 0.87～1.1%, CaO 0.45～0.61%, S 0.29～0.46%, MgO 0.42～0.6%, surplus for adjusting
Joint agent；Proportion is 4.8～5.1g/cm3；Granularity: 200～350 mesh.
Mineral for sewage disposal the most according to claim 6 loads biochemical materialization coupled processing method, its feature
Being, No. two described mineral powder are powdered activated carbon, granularity 200～350 mesh.
Mineral for sewage disposal the most according to claim 6 loads biochemical materialization coupled processing method, its feature
Being, component and the percent mass proportioning of No. three described modified mineral matter powder be: CaO 22.1～24.6%, SiO212～
14%, Al2O311.1～15%, SO321.2～22.4%, Fe2O3 0.65～1.87%, MgO 1.34～2.84%, TiO2
0.56～0.66%, K2O 0.12～0.23%, MnO 0.04～0.05%, Na2O 0.20～0.24%, surplus is additive；
Density is 2g/cm3Left and right.
Mineral for sewage disposal the most according to claim 6 loads biochemical materialization coupled processing method, its feature
Being: in described step (1), the dosage of a modified mineral matter powder is 10000mg/L；In described step (2), No. two mineral
The dosage of matter powder is 10～20mg/L；The dosage of No. three modified mineral matter powder is 5～10mg/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610830471.4A CN106219907A (en) | 2016-09-19 | 2016-09-19 | Mineral for sewage disposal loads biochemical materialization coupled processing method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610830471.4A CN106219907A (en) | 2016-09-19 | 2016-09-19 | Mineral for sewage disposal loads biochemical materialization coupled processing method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106219907A true CN106219907A (en) | 2016-12-14 |
Family
ID=58076036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610830471.4A Pending CN106219907A (en) | 2016-09-19 | 2016-09-19 | Mineral for sewage disposal loads biochemical materialization coupled processing method and system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106219907A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018092A (en) * | 2019-11-28 | 2020-04-17 | 国合恒新环保江苏有限公司 | Activated sludge treatment equipment of loading magnetic |
| CN116448501A (en) * | 2023-06-20 | 2023-07-18 | 生态环境部南京环境科学研究所 | Biochemical sludge and materialized sludge separate sampling device during sludge attribute identification |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201648175U (en) * | 2009-12-01 | 2010-11-24 | 北京市市政工程设计研究总院 | Biological treatment magnetic coprecipitation system |
| CN104556350A (en) * | 2014-12-12 | 2015-04-29 | 宁波高新区围海工程技术开发有限公司 | Sewage treatment chemical agent |
| CN205501061U (en) * | 2016-03-28 | 2016-08-24 | 煤科集团杭州环保研究院有限公司 | A biological densification device for high salt organic chemical industry waste water |
| CN206051803U (en) * | 2016-09-19 | 2017-03-29 | 青岛洛克环保科技有限公司 | For the biochemical materialization coupled processing system of mineral loading of sewage disposal |
-
2016
- 2016-09-19 CN CN201610830471.4A patent/CN106219907A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201648175U (en) * | 2009-12-01 | 2010-11-24 | 北京市市政工程设计研究总院 | Biological treatment magnetic coprecipitation system |
| CN104556350A (en) * | 2014-12-12 | 2015-04-29 | 宁波高新区围海工程技术开发有限公司 | Sewage treatment chemical agent |
| CN205501061U (en) * | 2016-03-28 | 2016-08-24 | 煤科集团杭州环保研究院有限公司 | A biological densification device for high salt organic chemical industry waste water |
| CN206051803U (en) * | 2016-09-19 | 2017-03-29 | 青岛洛克环保科技有限公司 | For the biochemical materialization coupled processing system of mineral loading of sewage disposal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018092A (en) * | 2019-11-28 | 2020-04-17 | 国合恒新环保江苏有限公司 | Activated sludge treatment equipment of loading magnetic |
| CN116448501A (en) * | 2023-06-20 | 2023-07-18 | 生态环境部南京环境科学研究所 | Biochemical sludge and materialized sludge separate sampling device during sludge attribute identification |
| CN116448501B (en) * | 2023-06-20 | 2023-08-18 | 生态环境部南京环境科学研究所 | Biochemical sludge and materialized sludge separate sampling device during sludge attribute identification |
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Application publication date: 20161214 |
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