CN102140367A - Waste oil regenerating apparatus and method - Google Patents
Waste oil regenerating apparatus and method Download PDFInfo
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- CN102140367A CN102140367A CN2011100303138A CN201110030313A CN102140367A CN 102140367 A CN102140367 A CN 102140367A CN 2011100303138 A CN2011100303138 A CN 2011100303138A CN 201110030313 A CN201110030313 A CN 201110030313A CN 102140367 A CN102140367 A CN 102140367A
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- 239000002699 waste material Substances 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000001172 regenerating effect Effects 0.000 title abstract description 5
- 239000012528 membrane Substances 0.000 claims abstract description 47
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 239000000126 substance Substances 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 8
- 238000005516 engineering process Methods 0.000 claims description 28
- 230000008569 process Effects 0.000 claims description 17
- 238000011069 regeneration method Methods 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 12
- 230000008929 regeneration Effects 0.000 claims description 12
- 239000002918 waste heat Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 238000001556 precipitation Methods 0.000 claims description 6
- 238000002203 pretreatment Methods 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 239000004809 Teflon Substances 0.000 claims description 2
- 229920006362 Teflon® Polymers 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000001376 precipitating effect Effects 0.000 abstract 3
- 238000010992 reflux Methods 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 103
- 238000007670 refining Methods 0.000 description 16
- 239000000295 fuel oil Substances 0.000 description 11
- 239000003814 drug Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000008161 low-grade oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/36—Polytetrafluoroethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/26—Further operations combined with membrane separation processes
- B01D2311/2642—Aggregation, sedimentation, flocculation, precipitation or coagulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/26—Further operations combined with membrane separation processes
- B01D2311/2676—Centrifugal separation
Abstract
The invention discloses a waste oil regenerating apparatus which is characterized in that the apparatus comprises the following devices: a precipitating tank (A2) for precipitating and removing metal substances and large solids in waste oil; a preheating tank (A3) for preheating the waste oil entered from the precipitating tank; a heating tank (A4) for removing water and volatile impurities in the preheated waste oil and reducing the viscosity of the waste oil; a vortex-generating separation membrane device (A5) for separating the heated waste oil into processed oil and concentrated oil by the separation membrane device; a processed oil reflux preheating pipe and a concentrated oil reflux preheating pipe arranged for preheating the preheating tank by residual heat of the processed oil and the concentrated oil. The invention also comprises a waste oil regenerating method using the apparatus.
Description
Technical field
The present invention relates to a kind of waste oil and refine and reutilization technology, the waste oil that can be used for that fields such as automobile, boats and ships and mechanical industry are produced refines and forms regeneration fuel oil, and can satisfy regenerated fuel oil quality standard; The present invention be more particularly directed to a kind of economical and effective, environmentally friendly waste oil regeneration separatory membrane device and method that adopts eddy current to produce revolving fragment, the present invention can provide high-quality regenerated fuel oil with the high processing oil mass.
Background technology
It mainly is to utilize medicament refining, underpressure distillation or elevated temperature heat decomposition technique to produce regenerated fuel oil that present known waste oil refines regeneration techniques.
Wherein, medicament refinery practice (Fig. 1) is that the recovered oil that institute's refining goes out is low-grade oil fuel, can only utilize as the substitute products of heavy oil by moisture, throw out and heavy metal etc. in the chemicals treatment removal waste oil.The medicament refinery practice not only is difficult to effectively remove the ash pollutent that grades, and carbon residue content is also very high.As a kind of traditional waste oil refinery practice, its technology constitutes complicated, and therefore, developed country almost no longer adopts this technology at present.The rate of recovery of this technology is about about 70%.
Reduced pressure distillation process (Fig. 2) is simple physical refining process, and its regenerated fuel oil of producing can keep the lubrication base oil component of intermediate quality.The rate of recovery of this technology is about 70%, but for improving the rate of recovery, not only will keep very high operating temperature, and the engineering design investment cost is also very expensive.
Elevated temperature heat decomposition technique (Fig. 3) be with the complete isolation of air under, heating continuously under 400 ℃ of high temperature and very high pressure is decomposed macromolecule waste oil and is condensed into the lower lower molecular weight regenerated fuel oil of viscosity.But produce stench in refining process, technology constitutes complicated, in about 4 days backs of operation interrupt run, needs 3 days cleaning, therefore is difficult to keep successional operation.Its high-recovery general about 60%.
In addition, the nearest waste oil refinery practice of studying is refined into super-fuel oil for utilizing separation membrane system with waste oil.The NLR company of the U.S. intends adopting high-frequency vibration type separatory membrane technology refine used oils.This technical characterstic is for to apply high-frequency vibration in separating film module, thereby prevents that film from polluting.But because of high-frequency vibration, its installation requirement is very strict, and can produce very high noise.Its system's operating temperature is also limited, so poor for applicability in the waste oil refinery practice of hot operation condition.In addition,, make mechanical endurance relatively poor, be easy to occur equipment failure, cause difficult in maintenance because whole separating film module produces vibration.Therefore almost never be useful in the waste oil regeneration field now.
More existing waste oil regeneration patented technologies only are the subsidiary facilities of waste oil refining unit or are mostly simple oily-water seperating equipment and technology.Though also proposed to prevent the eddy current generating technique that film pollutes, research and develop the dirty waste water that this type of technology only is applied to handle high density, and be not applied in the waste oil refining field under high temperature, high density, the high viscosity treatment condition.
Korean Patent the 241st, disclosed waste oil regeneration method is to be included as the heat exchange facility that reduces the waste oil viscosity and to be the separation membrane system of filtering contaminants in No. 106, but do not have thermal source and utilize facility again, therefore power consumption is very high, complex process, do not have the mechanism that prevents that film from polluting in separation membrane system inside yet, in the application of refinement treatment high viscosity, high-temperature waste oil, have limitation.This patented technology mainly is an oily water separation technology, can not refining go out high-quality regenerated fuel oil.
The technology contents of the 695th, No. 572 patent disclosure of Korea S is for can not only normally moving under loading, and regulate the disc type separating film module of feed liquid treatment capacity easily in high viscosity, high density.The characteristics of this technology are in order to reduce the concentration graded of stock liquid, in disc surfaces eddy current to be set and to produce projection piece, polluting to reduce film.But the membrane area of single membrane module is less, and treatment capacity is less, can't move under hot conditions, therefore only is applied to dirty field of waste water treatment.
Summary of the invention
The objective of the invention is to solve above-mentioned deficiency.In waste oil refining regenerative process,, need to adopt separatory membrane technology in order to keep very high pollutants removal rate and processing efficiency.But the viscosity of waste oil is very high, is the general separating film module structure of avoiding the high viscosity problem of waste oil, improve can't moving under the high temperature, make its be provided under high temperature, the high viscosity condition also can steady running waste oil refining reclaiming process.
One aspect of the present invention provides a kind of oil reclaimer, it is characterized in that comprising
As lower device:
Setting tank with metallics in the waste oil and the removal of big solid substance precipitation;
The preheating can that the waste oil that enters from setting tank carries out preheating;
Heating tank with the moisture in the preheating waste oil and removal of volatility foreign material and reduction waste oil viscosity;
Waste oil after the heating is separated into the eddy current generation type separatory membrane device of handling oil and enriched oil by the separatory membrane device; And
The handling oil backflow preheat pipe of arranging in order to utilize handling oil and enriched oil waste heat that preheating can is carried out preheating and the backflow preheat pipe of enriched oil.
The present invention also provides the method for a kind of waste oil regeneration that utilizes said apparatus, it is characterized in that comprising the steps:
Metallics and the big solid substance removed in the waste oil with setting tank precipitate;
Waste oil with the described setting tank supply of preheating can preheating;
With moisture and the volatility foreign material of heating tank removal in the waste oil of preheating, and reduce waste oil viscosity;
Waste oil after will heating with eddy current generation type separatory membrane device is separated into handling oil and enriched oil by the separatory membrane device; And
Via handling oil backflow preheat pipe and enriched oil backflow preheat pipe, utilize the waste heat of handling oil and enriched oil that preheating can is carried out preheating.
Description of drawings
Fig. 1 is existing medicament refinery practice schematic flow sheet.
Fig. 2 is existing reduced pressure distillation process schematic flow sheet.
Fig. 3 is existing elevated temperature heat decomposition technique schematic flow sheet.
Fig. 4 is the waste oil refining reclaiming process schematic flow sheet that the present invention utilizes the separatory membrane technology.
Fig. 5 is the internal structure synoptic diagram of eddy current generation type separating film module.
Fig. 6 is the work principle of filter synoptic diagram of eddy current generation type separating film module.
Embodiment
Below in conjunction with accompanying drawing embodiments of the present invention are described.
Fig. 4 is the technology of waste oil regenerating schematic flow sheet that the present invention utilizes eddy current generation type separatory membrane technology.
As shown in Figure 4, the technology of waste oil regenerating that the present invention utilizes eddy current to produce the property separatory membrane comprises: the pretreatment technology of being made up of waste oil storage tank A1, setting tank A2, preheating can A3, heating tank A4, pretreated waste oil is utilized the regenerate main treatment process of refining treatment of eddy current generation type separatory membrane device A5, and will be back to preheating can A3 through the handling oil and the enriched oil of pre-treatment and the generation of main treatment process, thereby recovery waste heat, that is, the waste heat reclaiming process that utilizes handling oil and enriched oil waste heat again is set.To being described in detail as follows of each cell process.
-pretreatment unit technology
For the oil inlet quantity of regulating waste oil and the continous-stable operation that keeps follow-up facility and waste oil storage tank A1 is set, thereby can constitute stable treated technology.Enter into setting tank A2 through waste oil storage tank A1 waste oil, in setting tank, remove metallics and big solid substance etc., thereby protect follow-up separatory membrane device, improve handling property through natural subsidence.Enter into preheating can A3, heating tank A4 successively through the waste oil after the precipitation process, waste oil temperature increase to 120 ℃ in this process, thus remove moisture and volatility foreign material, and reduce the waste oil viscosity of high viscosity, improve the processing efficiency of separatory membrane device.Heating tank A4 utilizes heat conducting oil boiler A7 or steam heating system to heat.
-Main Processor Unit technology
Be 120 ℃ through the waste oil temperature of pretreatment unit and enter into eddy current generation type separatory membrane device A5 master treatment process unit with low viscosity state.Be provided with the vortex generator (VortexGenerator) of fan blades (Blade) shape in eddy current generation type separatory membrane device A5 inside, produce the intensive eddy current, pollute, improve membrane flux thereby suppress film by its film surface of being rotated in.
Fig. 5 is separating film module 200 internal structure synoptic diagram in the eddy current generation type separatory membrane device A5, and Fig. 6 is the principle schematic that sees through of separating film module 200 inner waste oil.
Separating film module 200 is constructed as follows: will send central shaft 310 to by the revolving force that actuator (drive-motor: not shown) takes place, and rotate thereby eddy current produces rotor 220.As shown in Figure 5, separating film module 200 inside are to produce rotor 220 and lower film pallet (BottomMembrane Tray) 230 lamination that sorts successively by attached subsides diaphragm-operated upper membrane pallet (TopMembrane Tray) 210, eddy current to constitute.
As shown in Figure 6, the waste oil that enters into separating film module 200 inside sees through principle and is, the waste oil that enters is to see through flat sheet membrane pallet 210,230 to move along stream direction shown in the arrow mark, and finally discharges outside separating film module 200.Along with the accumulative total of driving time, deposit the pollutent that does not see through at separation membrane surface, thereby can reduce processing efficiency.Therefore, as above-mentioned and diagram, utilize eddy current to produce rotor 220 very intensive shearing force takes place, thereby remove the pollutent on film surface.
The waste oil that is heated to 120 ℃ enters into separating film module 200 inside by eddy current generation type separatory membrane device A5 import.Waste oil sees through film pallet 210,230 under eddy current generation rotor 220 rotating state then, the handling oil that sees through is passed (utilizing pipeline to run through) preheating can A3 by handling oil preheating tube B3 perforation and finally is discharged from, and the enriched oil that sees through film pallet 210,230 passes (utilizing pipeline to run through) preheating can A3 by enriched oil preheating tube B4 perforation and is discharged from.
Waste oil is because of the chemical property characteristics of self, plastics and rubber-like material are hardened, thereby the mechanical endurance of reduction separating film module 200, consider these factors, in one embodiment of the present of invention, internals is made of non-hardening material (engineering plastic), especially separatory membrane, the separatory membrane material is to have adopted the strong especially special teflon (tetrafluoroethylene) of chemical resistant properties or the separatory membrane of ceramic material, and it has improved separating film module 200 mechanical endurances.
-attendant equipment
Because waste oil viscosity is high especially, utilizes separatory membrane refining reclaiming waste oil to face many problems.Particularly very high viscosity reduces waste oil flowability and processing efficiency.Simultaneously, in order to reduce viscosity, heat conducting oil boiler is set or steam heating system A7 is heated to waste oil more than 120 ℃.Handling oil that handle by eddy current generation type separatory membrane device A5 this moment and enriched oil be respectively by handling oil preheating tube B3, enriched oil preheating tube B4, the waste heat recovery of handling oil and enriched oil utilized again, thereby improve efficiency of energy utilization.
The content according to the present invention, on waste oil refining manipulation of regeneration, adopted handling oil and enriched oil to pass through handling oil preheating tube B3 and enriched oil preheating tube B4 respectively through producing behind the main treatment process, energy-saving pretreatment technology at preheating can A3 recovery waste heat, introduce the very capable eddy current generation type separatory membrane technology of film contamination preventing again, thereby be provided at the new ideas waste oil refining reclaiming process that also can keep stable treated efficient and high-quality regenerated fuel oil under high density, high viscosity and the hot conditions.
Especially, utilization is removed pollutents such as moisture as the heat-conducting oil heating boiler or the steam heating system A7 of pre-treatment facility, and raising waste oil flowability, thereby provide stable raw material supplying to eddy current generation type separatory membrane technology, in heating tank A4 front preheating can is set, thereby the waste heat of recycling handling oil and enriched oil heats for heating tank waste oil, and process energy consumption is minimized.Again, in refining process, do not add medicament, the medicament by product does not take place, therefore do not have 2 secondary environments and pollute.
In addition, at eddy current generation type separatory membrane device waste oil treatment is become regenerated fuel oil, the sulphur content of its handling oil, carbon residue, ash content isoconcentration all reach the oil fuel standard.Produce eddy current by special rotating paddle, make and improve film pollution resistivity, guarantee very high the processing flow and the rate of recovery simultaneously.The present invention is a new ideas waste oil separatory membrane refining regeneration techniques.
More than be with diagram the specific embodiment of the invention to be described, but the present invention is not limited to above-mentioned specific implementations, the present invention can make amendment and change in following claim scope, and these modifications or change all belong in the protection domain of the present invention.
Claims (12)
1. oil reclaimer is characterized in that comprising as lower device:
Setting tank (A2) with metallics in the waste oil and the removal of big solid substance precipitation;
The preheating can (A3) that the waste oil that enters from setting tank carries out preheating;
Heating tank (A4) with the moisture in the preheating waste oil and removal of volatility foreign material and reduction waste oil viscosity;
Waste oil after the heating is separated into the eddy current generation type separatory membrane device (A5) of handling oil and enriched oil by the separatory membrane device; And
The handling oil backflow preheat pipe of arranging in order to utilize handling oil and enriched oil waste heat that preheating can is carried out preheating and the backflow preheat pipe of enriched oil.
2. oil reclaimer according to claim 1,
Wherein, the heating tank temperature is heated to more than 120 ℃.
3. according to claim 1 or the described oil reclaimer of claim 2,
Also comprise heat conducting oil boiler or steam heating system, be used for described heating tank heating.
4. oil reclaimer according to claim 1,
Wherein, described eddy current generation type separatory membrane device comprises the separating film module rotating paddle, and this rotating paddle is made of non-hardening material.
5. oil reclaimer according to claim 1,
Wherein, eddy current generation type separatory membrane device comprises the separatory membrane of separating film module, and this separatory membrane is by special teflon, and promptly tetrafluoroethylene constitutes, and perhaps is made of ceramic material.
6. the method for a waste oil regeneration is characterized in that comprising the steps:
Metallics and the big solid substance removed in the waste oil with setting tank (A2) precipitate;
Waste oil with the described setting tank of preheating can (A3) preheating (A2) supply;
With moisture and the volatility foreign material of heating tank (A4) removal in the waste oil of preheating, and reduce waste oil viscosity;
Waste oil after will heating with eddy current generation type separatory membrane device (A5) is separated into handling oil and enriched oil by the separatory membrane device; And
Via handling oil backflow preheat pipe and enriched oil backflow preheat pipe, utilize the waste heat of handling oil and enriched oil that preheating can is carried out preheating.
7. the method for waste oil regeneration according to claim 6,
Wherein, described heating tank temperature is heated to more than 120 ℃.
8. according to the method for claim 6 or the described waste oil regeneration of claim 7,
Also comprise and utilize heat conducting oil boiler or steam heating system to heat described heating tank.
9. oil reclaimer comprises:
Metallics in the waste oil and big solid substance are precipitated the precipitation unit of removal;
The preheating unit that waste oil after precipitation removed carries out preheating;
Waste oil after the preheating is heated, thereby remove moisture and the volatility foreign material in the waste oil and reduce the heating unit of waste oil viscosity;
Utilize separatory membrane technology to be separated into the Main Processor Unit of handling oil and enriched oil in the waste oil that enters after the pre-treatment; And,
Handling oil and enriched oil are back to the heat recovery units that preheating can utilizes waste heat recovery again.
10. according to the described device of claim 9,
Wherein, at described heating unit temperature is heated to more than 120 ℃.
11. the treatment process of a waste oil regeneration comprises the steps:
Utilize precipitation unit that metallics in the waste oil and big solid substance are precipitated removal;
Utilize the waste oil that preheating unit will precipitate after removing to carry out preheating;
Waste oil after utilizing heating unit with preheating heats, thereby removes moisture and the volatility foreign material in the waste oil and reduce waste oil viscosity;
The waste oil that enters after utilizing Main Processor Unit with pre-treatment utilizes the separatory membrane device to be separated into handling oil and enriched oil; And,
Utilizing heat recovery units that resulting handling oil and enriched oil are back to preheating can utilizes waste heat recovery again.
12. according to the described method of claim 11,
Wherein, also be included in heating unit temperature is heated to step more than 120 ℃.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2010-0007786 | 2010-01-28 | ||
| KR1020100007786A KR20110088058A (en) | 2010-01-28 | 2010-01-28 | Apparatus and method for refining waste oil with membrane filtration process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102140367A true CN102140367A (en) | 2011-08-03 |
Family
ID=44408164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100303138A Pending CN102140367A (en) | 2010-01-28 | 2011-01-26 | Waste oil regenerating apparatus and method |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20110088058A (en) |
| CN (1) | CN102140367A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103446808A (en) * | 2012-06-01 | 2013-12-18 | 远东科技大学 | Regeneration method of invalid ceramic oil filter material |
| WO2017024959A1 (en) * | 2015-08-10 | 2017-02-16 | Shirhao Limited | Apparatus and methods for recycling fluidic substances |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101493966B1 (en) * | 2013-07-01 | 2015-02-17 | 주식회사케이에스피 | a method and system for purify in waste oil |
| KR102053097B1 (en) | 2019-08-10 | 2019-12-06 | 최병윤 | Waste oil refining system |
| KR102610865B1 (en) | 2022-08-19 | 2023-12-06 | 조상태 | Refining method of pyrolysis oil and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100241106B1 (en) * | 1997-10-02 | 2000-02-01 | 박길원 | Method for reclaim of waste oil |
| CN101070507A (en) * | 2007-06-05 | 2007-11-14 | 天津新膜科技有限责任公司 | Regeneration method for waste lubricant and apparatus |
| CN101417829A (en) * | 2007-10-22 | 2009-04-29 | 飞利泰韩国有限公司 | Closed type waste water treatment apparatus with ultrasonic vibrator |
| CN101550355A (en) * | 2009-05-07 | 2009-10-07 | 深圳市森科妍科技有限公司 | Waste oil treatment system and method |
-
2010
- 2010-01-28 KR KR1020100007786A patent/KR20110088058A/en not_active Application Discontinuation
-
2011
- 2011-01-26 CN CN2011100303138A patent/CN102140367A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100241106B1 (en) * | 1997-10-02 | 2000-02-01 | 박길원 | Method for reclaim of waste oil |
| CN101070507A (en) * | 2007-06-05 | 2007-11-14 | 天津新膜科技有限责任公司 | Regeneration method for waste lubricant and apparatus |
| CN101417829A (en) * | 2007-10-22 | 2009-04-29 | 飞利泰韩国有限公司 | Closed type waste water treatment apparatus with ultrasonic vibrator |
| CN101550355A (en) * | 2009-05-07 | 2009-10-07 | 深圳市森科妍科技有限公司 | Waste oil treatment system and method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103446808A (en) * | 2012-06-01 | 2013-12-18 | 远东科技大学 | Regeneration method of invalid ceramic oil filter material |
| CN103446808B (en) * | 2012-06-01 | 2015-06-10 | 远东科技大学 | Regeneration method of invalid ceramic oil filter material |
| WO2017024959A1 (en) * | 2015-08-10 | 2017-02-16 | Shirhao Limited | Apparatus and methods for recycling fluidic substances |
| CN106422489A (en) * | 2015-08-10 | 2017-02-22 | 顺豪有限公司 | Apparatus and method for recovering fluid material |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110088058A (en) | 2011-08-03 |
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Application publication date: 20110803 |