CN104646408A - Device and method for separating polymers in soil - Google Patents
Device and method for separating polymers in soil Download PDFInfo
- Publication number
- CN104646408A CN104646408A CN201410550374.0A CN201410550374A CN104646408A CN 104646408 A CN104646408 A CN 104646408A CN 201410550374 A CN201410550374 A CN 201410550374A CN 104646408 A CN104646408 A CN 104646408A
- Authority
- CN
- China
- Prior art keywords
- container
- polymer
- soil
- outlet
- separator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 80
- 239000002689 soil Substances 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title abstract description 5
- 238000000926 separation method Methods 0.000 claims abstract description 14
- 238000005188 flotation Methods 0.000 claims description 27
- 239000012530 fluid Substances 0.000 claims description 27
- 238000003756 stirring Methods 0.000 claims description 18
- 230000008676 import Effects 0.000 claims description 17
- -1 and stir Substances 0.000 claims description 8
- 239000002270 dispersing agent Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- 238000002329 infrared spectrum Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims description 3
- 230000019552 anatomical structure morphogenesis Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- XTUSEBKMEQERQV-UHFFFAOYSA-N propan-2-ol;hydrate Chemical compound O.CC(C)O XTUSEBKMEQERQV-UHFFFAOYSA-N 0.000 claims description 2
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical group [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 2
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 claims description 2
- 229940039790 sodium oxalate Drugs 0.000 claims description 2
- 239000004033 plastic Substances 0.000 abstract description 12
- 229920003023 plastic Polymers 0.000 abstract description 12
- 239000002699 waste material Substances 0.000 abstract description 4
- 229920001903 high density polyethylene Polymers 0.000 abstract description 3
- 239000004700 high-density polyethylene Substances 0.000 abstract description 3
- 230000006399 behavior Effects 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
- 239000004793 Polystyrene Substances 0.000 description 5
- 229920000915 polyvinyl chloride Polymers 0.000 description 5
- 239000004800 polyvinyl chloride Substances 0.000 description 5
- 150000005846 sugar alcohols Polymers 0.000 description 5
- 239000004417 polycarbonate Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000012994 photoredox catalyst Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000012502 risk assessment Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention discloses a device and a method for separating polymers in soil. The device comprises a first container with an inlet and an outlet, and also comprises a second container with an inlet and multiple outlets, and a stirrer which drives a medium in the second container to vibrate, wherein the outlet of the first container is communicated with the inlet of the second container, and a flow rate controller used for controlling a medium in the first container to flow into the second container is arranged at the outlet of the first container; a first container medium lead-in port at the inlet of the second container is a Z-shaped beveled sharp and fine outlet; outlets (multiple outlets) are respectively formed in different directions of the side surface of the second container, and filters communicated with the outlets are also formed on the sides of the second container; and a gentle slope funnel-shaped slag opening is formed in the bottom of a filter communicated with the outlet. According to the separation device, different types of polymers in the soil can be separated, and the types, states and behaviors of the polymers in the soil are known. Meanwhile, the device can be used for soil purification, the waste plastics are reutilized, the resources are saved, and the one-step separation purity of general polymers such as HDPE, PS, PC and PVC is over 80.4 percent.
Description
Technical field
The present invention relates to polymer separation technology field, be specifically related to separator and the method for polymer in a kind of soil.
Background technology
Polymer in soil is often referred to the plastic grain raw material entering soil environment through various approach, bulk plastic rubbish illumination degrading and mechanism form little plastic flakes, and the polishing plastic particulate that uses of industrial production and the plastic particles additive of daily necessities.Generally that size is in millimeter the rank even plastic flakes of micron level or plastic particles.
The type of polymer general in soil comprises polyethylene (PE, 0.94-0.96g/cm
3), polypropylene (PP, 0.91g/cm
3), polystyrene (PS, 1.05g/cm
3), Merlon (PC, 1.18g/cm
3), polyvinyl chloride (PVC, 1.38g/cm
3), PETG (PET, 1.38g/cm
3) and polyamide (PA, 1.38g/cm
3) etc.PE, PP, PS, PC, PVC, PET and PA etc. are ubiquitous polymer in soil.
At present, polymer has been prevalent in water body, deposit and organism, lists water body in as a kind of novel environmental contaminants and poisons among pollutant list.In plough horizon, plastic defect film amount will constantly increase, and use sewage irrigation and activated sludge, and in agricultural soil, the quantity of polymer may be a surprising numeral.Owing to lacking the separate analytical technique of soil polyalcohol, rarely seen soil so far, the particularly environmental behaviour of agricultural soil polymer and the research of ecological effect thereof.For the environmental behaviour and Research on Ecological Effect thereof of carrying out polymer in soil environment establish method basis, important theory significance and reality urgency are played to the risk assessment that soil polyalcohol pollutes.
Summary of the invention
For above-mentioned technical problem, the object of the present invention is to provide separator and the method for polymer in a kind of soil that can be separated polymer in soil, polymer dissimilar in separable soil, object is to understand the type of polymer in soil, state and behavior thereof; Meanwhile, also can be used for soil sanitation, realize waste plastic recycling, saving resource.
Realize technical scheme of the present invention as follows:
The separator of polymer in soil, comprises first container (flotation fluid reservoir) with import and outlet; Also comprise and there is import and multiple (needing to arrange according to compartment analysis) second container (step gradient density pipe) of exporting; The lifting type stirring device that rotating speed is adjustable is set in second container; The outlet of the first container and the inlet communication of second container are also provided with control first container medium and are passed to controller in second container, the first vessel media introducing port of second container import department in " Z " shape, the tapering outlet in inclined-plane; And drive the agitator of second container vibration, the side different directions of described second container (step gradient density pipe) offers outlet (multiple exit) respectively, and being communicated with the filter of outlet, bottom arranges the funnelform slag-drip opening in gentle slope.
Such scheme, is positioned in the second container of a certain amount of flotation fluid of tool by the soil containing polymer, stir, after adding appropriate dispersant, then add a certain amount of flotation fluid in second container, realize soil and be separated with polymer; Leave standstill, the polymer suspension in soil is to flotation fluid upper strata, and the residue of soil is deposited on the first container bottom, and the residue in soil is discharged from slag-drip opening, and soil polyalcohol is stayed in second container, realizes initial gross separation; According to the characteristic such as physicochemical properties, kind of isolating polymer, and the interface of second container (step gradient density pipe) arranges feature, by the density flotation fluid of the first container, coutroi velocity, forms step gradient column density in second container; Leave standstill, according to the gradient direction of step gradient column density, open second container (step gradient density pipe) side valve, filter, washing, collected polymer; Drying, infrared spectrum is qualitative, weighs, and realizes different types of polymers in soil and is separated.
Further, the first vessel media introducing port of described second container import department is in " Z " shape; " Z " shape imports the tapering outlet on mouthpiece inclined-plane (inclined-plane radian is determined according to second container diameter).
Meanwhile, outlet (multiple exit) is offered at different directions respectively in the side of described second container, tool gentle slope, bottom funnel-form tool valve slag-drip opening; And separate filter, filter membrane is detachable, is convenient to cleaning and obtains polymer.
Further, described agitating device comprises base, is fixed on the vertical axis of the tool groove on base, the elastic component of tool stable elevation in groove; The adjuster of rotating speed, lifting, controller lower surface is arranged detachably, the turning cylinder be in second container, and axle connects extensile blade, and the elastic component of the axle lower end of rotating; Can under the effect at elastic component, spacing with second container bottom accommodation space.
Described driving mechanism comprises motor, and fix and drive projection with the ellipse on motor output shaft, this driving projection withstands the lower surface of pedestal.
Described groove is deep-slotted chip breaker, and axle is cylinder oblique crank Z, and the notch of described deep-slotted chip breaker is less than the diameter of axle.
Another object of the present invention, providing the separation method of polymer in a kind of soil, comprises the steps,
Step one, prepares the flotation fluid of certain density (flotation fluid reservoir) in the first container; Second container (step gradient density pipe) is imported with certain flow velocity.
Step 2, broken soil, quantitative putting is placed in second container (step gradient density pipe), adds appropriate dispersant, and stir, soil is separated with polymer; Polymer poly combines in solution layer, and soil is slowly deposited on second container (step gradient density pipe) bottom.
Step 3, stirring vane lifts away from second container (step gradient density pipe), leaves standstill.
Step 4, according to the characteristic such as physicochemical properties, kind of isolating polymer, and the interface of second container (step gradient density pipe) arranges requirement, by the density flotation fluid of the first container, coutroi velocity, morphogenesis characters step gradient column density in second container.
Step 5, leaves standstill.
Step 6, according to the gradient direction of step gradient column density, opens second container (step gradient density pipe) side valve, filters, collected polymer.
Step 7, polymer is dry, and infrared spectrum is qualitative, weighs.
Step 8, opens second container (step gradient density pipe) bottom valve, deslagging.
Accompanying drawing explanation
Fig. 1 device for storing liquid figure
Fig. 2 separator figure
Fig. 3 gathering-device figure
In figure, Reference numeral is as follows:
In 1-the first container (flotation fluid reservoir); 2-second container (step gradient density pipe); 3-separate filter; 4-flow speed controller, 5-transfusion catheter; 6-container fixed mount; 7-agitating device; 8-stirrer; 9-vacuum pump using circulatory water;
21-step gradient density pipe; 22-" Z " shape medium introducing ports; 23-side valve; 24-separated the polymer opened; 25-medium rate control valve;
31-liquid-collecting bottle; 32,35-filter tunnel; 34-fixture; 36-filter membrane.
Beneficial effect
Have employed such scheme, the soil containing polymer is positioned in the second container of a certain amount of flotation fluid of tool, stir, after adding appropriate dispersant, then add a certain amount of flotation fluid in second container, realize soil and be separated with polymer; Leave standstill, the polymer suspension in soil is to flotation fluid upper strata, and the residue of soil is deposited on the first container bottom, and the residue in soil is discharged from slag-drip opening, and soil polyalcohol is stayed in second container, realizes initial gross separation; According to the characteristic such as physicochemical properties, kind of isolating polymer, and the interface of second container step gradient density pipe arranges feature, and by the density flotation fluid of the first container, coutroi velocity, forms step gradient column density in second container; Leave standstill, according to the gradient direction of step gradient column density, open second container step gradient density pipe side valve, filter, washing, collected polymer; Drying, infrared spectrum is qualitative, weighs, and realizes different types of polymers in soil and is separated.This separator can isolate polymer, and object is to understand the type of polymer in soil, state and behavior thereof; Meanwhile, also can be used for soil sanitation, realize waste plastic recycling, saving resource.It is to the first separation high purity more than 80.4% of the universal polymer such as HDPE, PS, PC and PVC.
Specific embodiment
In order to disclose superiority of the present invention further, detailed description of the invention is as follows:
A separator for polymer in soil, comprises first container with import and outlet; Also comprise the second container with import and multiple outlet; The lifting type stirring device that rotating speed is adjustable is set in second container; The outlet of the first container and the inlet communication of second container are also provided with control first container medium and are passed to controller in second container, the first vessel media introducing port of second container import department in " Z " shape, the tapering outlet in inclined-plane; And driving the agitator of second container vibration, the side different directions of described second container offers outlet respectively, and is communicated with the filter of outlet, and bottom arranges funnelform slag-drip opening.
Preferably, the first vessel media introducing port of described second container import department is in " Z " shape.
Preferably, described first vessel media to " Z " shape introducing port of second container import department is the tapering outlet on inclined-plane, to reduce the impact to liquid level.
Preferably, outlet is offered at different directions respectively in the side of described second container, bottom be gentle slope funnel-form tool valve slag-drip opening.
Preferably, described agitating device comprises base, is fixed on the vertical axis of base tool groove, the elastic component of tool stable elevation in groove, the adjuster of rotating speed, lifting, controller lower surface arranges dismountable turning cylinder, axle connects extensile blade, and the elastic component of the axle lower end of rotating; Can under the effect at elastic component, spacing with second container bottom accommodation space.
Preferably, described separate filter comprises the filter membrane in housing and housing, and filter membrane detachably gets off and arranges in the housing, is convenient to cleaning and obtains polymer.
Preferably, the described control first container medium controller be passed in second container is valve; Described driving mechanism comprises motor, and fix and drive projection with the ellipse on motor output shaft, this driving projection withstands the lower surface of pedestal.
Use the separator of polymer in described soil to be separated a separation method for polymer in soil, it is characterized in that, comprise the steps:
Step one, selects the separator of polymer in described soil, is stored in by flotation fluid in the first container flotation fluid reservoir; Import in second container step gradient density pipe with certain flow velocity;
Step 2, broken soil, quantitative putting is placed in second container (step gradient density pipe), adds appropriate dispersant, and stir, soil is separated with polymer; Polymer poly combines in solution upper strata, and soil is slowly deposited on second container (step gradient density pipe) bottom;
Step 3, stirring vane lifts away from second container (step gradient density pipe), leaves standstill;
Step 4, according to the characteristic such as physicochemical properties, kind of isolating polymer, and the interface of second container (step gradient density pipe) arranges requirement, by the density flotation fluid of the first container, coutroi velocity, morphogenesis characters step gradient column density in second container;
Step 5, leaves standstill;
Step 6, according to the gradient direction of step gradient column density, opens second container (step gradient density pipe) side valve, filters, collected polymer, washing; After completing steps six, the filter membrane in filter is the oven dry of 65 DEG C-75 DEG C in temperature, drying time 2.5h-3.5h;
Step 7, isolating polymer is dry, and infrared spectrum is qualitative, weighs;
Step 8, opens second container (step gradient density pipe) bottom valve, deslagging.
Preferably, described flotation fluid is calcium nitrate solution, and density is 1.0-1.60g/cm
3, and isopropanol water solution, density range 0.79-1.0g/cm
3; Described dispersant is calgon and sodium oxalate.
Preferably, in step 2, adopt agitator to stir the flotation fluid in second container and soil mixture, after stirring, leave standstill 5min-10min; Wherein, the rotating speed of stirring motor is 1800rpm-2100rpm.
Have employed such scheme, the soil containing polymer is positioned in the second container of a certain amount of flotation fluid of tool, stir, after adding appropriate dispersant, then add a certain amount of flotation fluid in second container, realize soil and be separated with polymer; Leave standstill, the polymer suspension in soil is to flotation fluid upper strata, and the residue of soil is deposited on the first container bottom, and the residue in soil is discharged from slag-drip opening, and soil polyalcohol is stayed in second container, realizes initial gross separation; According to the characteristic such as physicochemical properties, kind of isolating polymer, and the interface of second container (step gradient density pipe) arranges feature, by the density flotation fluid of the first container, coutroi velocity, forms step gradient column density in second container; Leave standstill, according to the gradient direction of step gradient column density, open second container (step gradient density pipe) side valve, filter, washing, collected polymer; Drying, infrared spectrum is qualitative, weighs, and realizes different types of polymers in soil and is separated.This separator can isolate polymer, and object is to understand the type of polymer in soil, state and behavior thereof; Meanwhile, also can be used for soil sanitation, realize waste plastic recycling, saving resource.It is to the first separation high purity more than 80.4% of the universal polymer such as HDPE, PS, PC and PVC.
The above is only preferred embodiment of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. the separator of polymer in soil, is characterized in that comprising first container with import and outlet; Also comprise the second container with import and multiple outlet; The lifting type stirring device that rotating speed is adjustable is set in second container; The outlet of the first container and the inlet communication of second container are also provided with control first container medium and are passed to controller in second container, the first vessel media introducing port of second container import department in " Z " shape, the tapering outlet in inclined-plane; And driving the agitator of second container vibration, the side different directions of described second container offers outlet respectively, and is communicated with the filter of outlet, and bottom arranges funnelform slag-drip opening.
2. the separator of polymer in soil according to claim 1, is characterized in that, the first vessel media introducing port of described second container import department is in " Z " shape.
3. the separator of polymer in soil according to claim 2, is characterized in that, described first vessel media to " Z " shape introducing port of second container import department is the tapering outlet on inclined-plane, to reduce the impact to liquid level.
4. the separator of polymer in soil according to claim 3, it is characterized in that, outlet is offered at different directions respectively in the side of described second container, bottom be gentle slope funnel-form tool valve slag-drip opening.
5. the separator of polymer in soil according to claim 4, it is characterized in that, described agitating device comprises base, be fixed on the vertical axis of base tool groove, the elastic component of tool stable elevation in groove, the adjuster of rotating speed, lifting, controller lower surface arranges dismountable turning cylinder, axle connects extensile blade, and the elastic component of the axle lower end of rotating; Can under the effect at elastic component, spacing with second container bottom accommodation space.
6. the separator of polymer in soil according to claim 5, it is characterized in that, described separate filter comprises the filter membrane in housing and housing, and filter membrane detachably gets off and arranges in the housing, is convenient to cleaning and obtains polymer.
7. the separator of polymer in soil according to claim 6, it is characterized in that, the described control first container medium controller be passed in second container is valve; Described driving mechanism comprises motor, and fix and drive projection with the ellipse on motor output shaft, this driving projection withstands the lower surface of pedestal.
8. use the separator of polymer in soil described in claim 1 to be separated a separation method for polymer in soil, it is characterized in that, comprise the steps:
Step one, selects the separator of polymer in the soil described in claim 1, is stored in by flotation fluid in the first container flotation fluid reservoir; Import in second container step gradient density pipe with certain flow velocity;
Step 2, broken soil, quantitative putting is placed in second container (step gradient density pipe), adds appropriate dispersant, and stir, soil is separated with polymer; Polymer poly combines in solution upper strata, and soil is slowly deposited on second container (step gradient density pipe) bottom;
Step 3, stirring vane lifts away from second container (step gradient density pipe), leaves standstill;
Step 4, according to the characteristic such as physicochemical properties, kind of isolating polymer, and the interface of second container (step gradient density pipe) arranges requirement, by the density flotation fluid of the first container, coutroi velocity, morphogenesis characters step gradient column density in second container;
Step 5, leaves standstill;
Step 6, according to the gradient direction of step gradient column density, opens second container (step gradient density pipe) side valve, filters, collected polymer, washing; After completing steps six, the filter membrane in filter is the oven dry of 65 DEG C-75 DEG C in temperature, drying time 2.5h-3.5h;
Step 7, isolating polymer is dry, and infrared spectrum is qualitative, weighs;
Step 8, opens second container (step gradient density pipe) bottom valve, deslagging.
9. the separation method of polymer in soil according to claim 8, it is characterized in that, described flotation fluid is calcium nitrate solution, and density is 1.0-1.60g/cm
3, and isopropanol water solution, density range 0.79-1.0g/cm
3; Described dispersant is calgon and sodium oxalate.
10. the separation method of polymer in soil according to claim 8, is characterized in that, adopt agitator to stir the flotation fluid in second container and soil mixture in step 2, leaves standstill 5min-10min after stirring; Wherein, the rotating speed of stirring motor is 1800rpm-2100rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550374.0A CN104646408B (en) | 2014-10-16 | 2014-10-16 | The separator and separation method of polymer in soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550374.0A CN104646408B (en) | 2014-10-16 | 2014-10-16 | The separator and separation method of polymer in soil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104646408A true CN104646408A (en) | 2015-05-27 |
| CN104646408B CN104646408B (en) | 2017-08-29 |
Family
ID=53238335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410550374.0A Expired - Fee Related CN104646408B (en) | 2014-10-16 | 2014-10-16 | The separator and separation method of polymer in soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104646408B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363835A (en) * | 2016-10-27 | 2017-02-01 | 中国科学院水生生物研究所 | Micro-plastic separation method and device |
| CN106492510A (en) * | 2016-10-31 | 2017-03-15 | 华南理工大学 | Polymer separation method |
| CN108906348A (en) * | 2018-03-05 | 2018-11-30 | 中国标准化研究院 | Separate the separator and separation method of micro- plastics and cellulose crystallite in soil |
| CN109342170A (en) * | 2018-12-12 | 2019-02-15 | 中国地质科学院水文地质环境地质研究所 | A kind of full-automatic soil gradation grade pretreating device |
| CN109591222A (en) * | 2018-12-07 | 2019-04-09 | 佛山科学技术学院 | A kind of sorting equipment for the micro- plastics of different-grain diameter in soil |
| CN109986720A (en) * | 2019-03-15 | 2019-07-09 | 河海大学 | A kind of micro- plastics device for effectively separating and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001334290A (en) * | 2000-05-30 | 2001-12-04 | Kubota Corp | Method for cleaning sludge soil, slurry or the like |
| CN1705525A (en) * | 2002-10-24 | 2005-12-07 | 帝人纤维株式会社 | Method for clarifying soil |
| CN101879520A (en) * | 2010-02-03 | 2010-11-10 | 王鹤立 | Novel foam separation equipment for restoring heavy metal polluted soil |
| CN201848424U (en) * | 2010-11-11 | 2011-06-01 | 南京市环境保护科学研究院 | Contaminated soil leaching remediation equipment |
| CN102172614A (en) * | 2011-01-28 | 2011-09-07 | 南京市环境保护科学研究院 | Ex-situ washing remediation method for nitrochlorobenzene-contaminated soil |
-
2014
- 2014-10-16 CN CN201410550374.0A patent/CN104646408B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001334290A (en) * | 2000-05-30 | 2001-12-04 | Kubota Corp | Method for cleaning sludge soil, slurry or the like |
| CN1705525A (en) * | 2002-10-24 | 2005-12-07 | 帝人纤维株式会社 | Method for clarifying soil |
| CN101879520A (en) * | 2010-02-03 | 2010-11-10 | 王鹤立 | Novel foam separation equipment for restoring heavy metal polluted soil |
| CN201848424U (en) * | 2010-11-11 | 2011-06-01 | 南京市环境保护科学研究院 | Contaminated soil leaching remediation equipment |
| CN102172614A (en) * | 2011-01-28 | 2011-09-07 | 南京市环境保护科学研究院 | Ex-situ washing remediation method for nitrochlorobenzene-contaminated soil |
Non-Patent Citations (3)
| Title |
|---|
| 曹国社等: "超声提取辅助浸入式固相微萃取-气相色谱质谱技术快速检测土壤中的有机氯农药残留", 《环境化学》 * |
| 曾锋等: "城区土壤邻苯二甲酸醋污染特征研究", 《持久性有机污染论坛2006暨第一届持久性有机污染物全国学术研讨会论文集》 * |
| 曾锋等: "硅胶-氧化铝层析柱-气相色谱法测定沉积物中邻苯二甲酸酯类有机物", 《分析化学》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363835A (en) * | 2016-10-27 | 2017-02-01 | 中国科学院水生生物研究所 | Micro-plastic separation method and device |
| CN106492510A (en) * | 2016-10-31 | 2017-03-15 | 华南理工大学 | Polymer separation method |
| CN106492510B (en) * | 2016-10-31 | 2018-09-14 | 华南理工大学 | Polymer separation method |
| CN108906348A (en) * | 2018-03-05 | 2018-11-30 | 中国标准化研究院 | Separate the separator and separation method of micro- plastics and cellulose crystallite in soil |
| CN108906348B (en) * | 2018-03-05 | 2023-10-10 | 中国标准化研究院 | Separation device and separation method for separating microplastic and cellulose crystals in soil |
| CN109591222A (en) * | 2018-12-07 | 2019-04-09 | 佛山科学技术学院 | A kind of sorting equipment for the micro- plastics of different-grain diameter in soil |
| CN109591222B (en) * | 2018-12-07 | 2020-10-09 | 佛山科学技术学院 | Sorting device for different-particle-size micro-plastics in soil |
| CN109342170A (en) * | 2018-12-12 | 2019-02-15 | 中国地质科学院水文地质环境地质研究所 | A kind of full-automatic soil gradation grade pretreating device |
| CN109986720A (en) * | 2019-03-15 | 2019-07-09 | 河海大学 | A kind of micro- plastics device for effectively separating and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104646408B (en) | 2017-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104646408A (en) | Device and method for separating polymers in soil | |
| Pahl et al. | Harvesting, thickening and dewatering microalgae biomass | |
| US20090209752A1 (en) | Device and method for treating or cleaning sample material, in particular nucleic acids | |
| CN104843955A (en) | Oil and gas field drilling mud waste while-drilling processing system and processing method thereof | |
| JP6723920B2 (en) | Membrane water treatment equipment, methods of incorporating adsorption to adsorbent powder materials, and means for limiting membrane wear | |
| CN206106152U (en) | Little plastics separator | |
| CN108435773A (en) | A kind of micro- flotation of Plastics separator and its application method | |
| US11890555B2 (en) | Method and system for buoyant separation | |
| CN102553344A (en) | Novel solid-liquid separation leaching device | |
| CN101111597A (en) | Method for separating and purifying nucleic acid | |
| CN104829070A (en) | Oil and gas field drilling fluid waste treatment-while-drilling system | |
| KR20220122560A (en) | Separatiom of microplastics | |
| CN207575949U (en) | A kind of filtration equipment for clarifying of rural sewage | |
| JP2011529390A (en) | Liquid treatment method by levitation induced by levitation particles | |
| KR101660799B1 (en) | PET Bottle Chip Separation Apparatus for Recycling PET Bottle | |
| JP3704082B2 (en) | Liquid specific gravity separator | |
| CN104944640B (en) | A kind of processing unit and method of shale gas fracturing waste water | |
| CN205291392U (en) | Latex solution bubble remove device | |
| CN204644081U (en) | A kind of oilfield drilling mud waste is with brill treatment system | |
| US8101071B2 (en) | Oil removal reclamation clarifier system and process for use | |
| CN202538506U (en) | Novel solid and liquid separation suction filtration device | |
| CN205435109U (en) | Adhesive waste liquid filters recovery unit | |
| KR101051481B1 (en) | Solid matter floating apparatus of cattle waste water | |
| IE902283A1 (en) | Process and apparatus for the treatment of effluents containing emulsion inks | |
| JP2014094351A (en) | Effluent treatment apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20181016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |