CN1492024A - Oil refining procss from waste plastic and equipment - Google Patents
Oil refining procss from waste plastic and equipment Download PDFInfo
- Publication number
- CN1492024A CN1492024A CNA031544657A CN03154465A CN1492024A CN 1492024 A CN1492024 A CN 1492024A CN A031544657 A CNA031544657 A CN A031544657A CN 03154465 A CN03154465 A CN 03154465A CN 1492024 A CN1492024 A CN 1492024A
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- oil
- still
- catalytic pyrolysis
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
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- 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
Abstract
The present invention discloses an oil refining process and equipment with waste plastic. Inside an industrial furnace painted with far infrared material to increase radiation heat by 20 %, there are the first or horizontal catalytic cracking reactor and hating space around it. The catalytically cracking produced oil gas is deeply cracked and recombined in the second catalytic cracking reactor and fractionized, condensed and oil-water separated. The separated gasoline and diesel oil are fed to storage tanks separately, heavy oil is returned to the furnace for refining for the second time, the light hydrocarbon gas is backed to the furnace for burning, and the coke slag produced in catalytic cracking is exhausted via spiral slag drainer. The present invention can change waste plastic into qualified gasoline or diesel oil product.
Description
Technical field
The present invention relates to a kind of waste plastics recovery oil refining process method and device thereof, particularly a kind of oil refining process of waste plastic and equipment
Background technology
Publication number is that the name of CN1392224A is called " oil refining process of waste plastic and equipment ", this equipment comprises preheating remove sand still, scission reaction still, catalytic tower, HCL absorption unit etc., its method is that plastic waste is sent into after fusion is removed sand in preheating in the scission reaction still and stirred, under high temperature more than 400 ℃, carry out thermo-cracking, the mixed oil and gas of hot cracked generation enters catalytic tower dechlorination catalytic reforming, after fractionation, condensation, gas-oil separation obtain gasoline product and diesel oil.This patent of invention is improving to some extent than other patent at present, but still has many defectives and drawback.(1) the pre-heat fusing removal of impurity forms twice heating, and facility investment working cost height has strengthened production cost; (2) local heating of vertical catalytic pyrolysis still causes and heats up slowly, and cooling is difficult, and the dead burnt serious and coke cleaning difficulty of knot causes long and many drawbacks of bringing unproductive time; (3) the easiest poisoning of catalyst, the inactivation of causing in oil refining process of the catalyzer in catalytic tower, the weak effect of catalytic pyrolysis, oil yield is low; Product is defective.
Summary of the invention
The present invention mainly solves the catalytic pyrolysis still kettle that exists and is heated and inhomogeneously causes tying dead Jiao and be difficult to and please remove in oil refining process of waste plastic and device procedures, heat up slow, yield is low and product is defective, and the refining equipment that provides a kind of oil refining process to match with it.
The technical scheme of oil refining process of waste plastic of the present invention is: at first be that 20% sump oil joins in the one-level catalytic pyrolysis still by the sump oil inlet tube with the plastic waste gross weight, again plastic waste is crushed to below 30 centimetres, stirs joining in the one-level catalytic pyrolysis still by feeding screw below 250 ℃; Second step, temperature in the one-level catalytic pyrolysis still is warming up to 450 ℃ gradually by 250 ℃, in 15～20 minutes, add a catalyzer, and after the HCL in the still removed HCL by the chemical antichlor in the dechlorination jar, enter secondary catalytic cracking reaction device by the catalyst inlet pipe; In the 3rd step, heating up in secondary catalytic cracking reaction device is controlled between 380 ℃～400 ℃, by molecular sieve type catalyst degree of depth catalytic pyrolysis once more; In the 4th step, the oil gas behind the catalytic pyrolysis enters still kettle to carry out fractionation and tower top temperature is controlled at below 100 ℃, and the oil gas that will be lower than 100 ℃ then enters condenser condenses, water-and-oil separator, obtains gasoline product after the oily water separation, the input storage tank; The oil-gas component that will be higher than 100 ℃ is reformed by the reflux exchanger backflow, and diesel oil gas enters the diesel oil condenser condenses, water-and-oil separator separates, and obtains finished diesel fuel after the oily water separation, the input storage tank; Heavy oil is by gravity line freshening in the one-level catalytic pyrolysis still; The 5th step, the lighter hydrocarbons gas that reclaims from condenser is sent to the industrial furnace internal combustion by the lighter hydrocarbons tracheae, water-and-oil separator is isolated to be contained a small amount of profit and admixes and send into the industrial furnace internal combustion in the coal, the cinder that produces behind the catalytic pyrolysis in the one-level catalytic pyrolysis still is discharged by the outlet of spiral slag off apparatus do fuel.
The present invention is used for the equipment of oil refining process of waste plastic, comprise speed reduction unit, condenser and water-and-oil separator, it is characterized in that this equipment is that liner at industrial furnace scribbles that can to increase radiations heat energy be 20% far-infrared material, be provided with horizontal one-level catalytic pyrolysis still therein, and leave heating space around it, the oil gas that produces in horizontal one-level catalytic pyrolysis still enters secondary catalytic cracking reaction device by the stack gas utilidor and carries out deep pyrolytic and reorganization, oil gas after cracking and the reorganization carries out fractionation through the reflux exchanger that pipeline enters the still kettle top, after condenser carries out condensation, oily water separation, gasoline and diesel oil after the separation enter storage tank by pipeline respectively, heavy oil returns industrial furnace by pipeline self and heavily refines, lighter hydrocarbons gas returns the industrial furnace burning by pipeline, the cinder that produces behind the catalytic pyrolysis in the one-level catalytic pyrolysis still is discharged by the outlet of spiral slag off apparatus do fuel.
Wherein: horizontal one-level catalytic pyrolysis still is by the supporting-point at central shaft two ends and step-down gear supporting in this industrial furnace, one end of still is just changeing drive spiral charging and the charging of internal screw stirring feeder by speed reduction unit below 250 ℃, and the speed reduction unit counter-rotating drives the spiral counter-rotating and exports deslagging by the spiral slag off apparatus on the end socket; The other end of still drives the kettle inner rotary by the speed reduction unit forward or reverse and stirs, and the end socket of its still is provided with the oil gas vent behind catalyzer, machine oil, sump oil inlet and the one-level catalytic pyrolysis, is provided with except that HCL jar above its oil gas vent.It is lattice formula spiral stirrer that its internal screw stirs feeder, drives just changeing material and catalyzer are fully stirred cracking, stops to be reversed to and scrapes Jiao and deslagging; Secondary catalytic cracking reaction device is the reactor of heat insulation-type, and the catalyzer of adorning is the two-stage catalytic agent kind of two kinds of optional damp oil product ratios pre-setting therein, reaches the purpose of regulating the oil product kind and improving the quality of products; Still kettle is to be provided with oil gas tubular type reflux exchanger at top of tower, is provided with the automatic return line of heavy oil in the bottom.
The horizontal one-level catalytic pyrolysis still of waste plastic oil-refining equipment of the present invention has unique advantage and effect: at first be far-infrared radiation can increase by 20% heat, and the energy-and time-economizing, with short production cycle, the efficient height; Next is the level of automation height.The mechanize charging, internal rotation lattice formula helical stir apparatus is scraped burnt scarfing cinder at 200 ℃ of degree with interior can the stirring automatically, is that horizontal inner rotary kettle is easy to thermally equivalent once more, quick heating, easily dead Jiao is not tied in cooling, and equipment life is long; The 4th is that the rotation still is provided with and progressively adds catalyst-assembly, has solved catalyst deactivation problem in the operational process, can guarantee that oil quality is up to standard; The 5th is to be provided with pump formula dirty charge stock device, can in time promote solubility promoter quickening raw material and dissolve cracking.The present invention is provided with the dechlorination device, is applicable to various plastic raw materialss, improves service life of equipment, prevents poisoning of catalyst; The present invention is provided with automatic cold reflux device on the still kettle top, can make high-temperature oil gas return heavily refining, thereby improve oil yield, has guaranteed oil quality; Still kettle of the present invention is provided with the automatic heavy oil freshening device of photoscope, makes the heavily refining in the still that refluxes automatically of the low heavy oil of tower, has improved the yield of lightweight oil, reduces working cost.
The advantage of the processing method of waste plastic oil-refining of the present invention and effect are that plastic waste does not clean, not pre-heat fusing just can directly enter one-level catalytic pyrolysis still, according to producing needs, the catalyzer graded adds, to improve the result of use of catalyst activity, plastic waste in still by interior spiral stirrer of establishing and the positive and negative rotation of kettle, be rapidly heated and carry out scission reaction operation, the scission reaction temperature dechlorinates from 400 ℃～450 ℃ process, the use range of eliminating secondary pollution and etching apparatus and having widened raw material.Utilize the temperature of stack gas conditioning equipment and pipeline, saved the energy, reduced cost, simplified technical process.
The present invention enters the secondary catalytic cracking reaction device from the oil gas of one-level catalytic pyrolysis still, with a kind of molecular sieve type catalyst kind of oneself researching and developing of selecting the oil product ratio that sets in advance, carries out deep pyrolytic and reorganization, go out gasoline at cat head, side line goes out diesel oil, and tower hangs down heavy oil, and heavy oil in time automatically returns still and heavily refines and wait technique unit, once heats a condensation, accomplish without any letup, flow process is simple, and equipment is few, invest low, energy consumption is low, and high efficiency is easy and simple to handle.
Utilize the present invention all kinds of plastic waste can be smelt and meet or exceed national standard, its total oil yield rate 〉=85%, gasoline 93
#～95
#, octane value is more than 93, and olefin(e) centent meets national standard, diesel oil 0
#～35
#, 16 alkane values reach 61.5.
Description of drawings
Fig. 1 is the synoptic diagram of oil refining process of waste plastic process of the present invention and device structure
Among the figure: 18 dechlorination jar 19 coal filling holes 20 of the burnt outlet of plastic waste screw feed en-trance 1 one-level catalytic pyrolysis still 2 secondary cracking reflecting devices 3 still kettles 4 separation columns 5 trim the top of column condensers 6 diesel oil oil and gas pipes 7 gasoline oil and gas pipes 8 diesel oil condensers 9 gasoline condensers 10 heavy oil return lines 11 heavy oil storage tanks 12 diesel oil tanks 13 gasoline tanks 14 water-and-oil separators 15 lighter hydrocarbons gas recovery tube 16 slags 17 one-level catalyzer input apertures
Embodiment
The present invention is described with reference to the accompanying drawings as follows:
Oil refining process of waste plastic process of the present invention is: at first be that 20% sump oil joins in the one-level catalytic pyrolysis still (2) by sump oil inlet tube (18) with the plastic waste gross weight, again plastic waste is crushed to below 30 centimetres, is joining stirring in the one-level catalytic pyrolysis still (2) by feeding screw (1) below 250 ℃; Second step, temperature in the one-level catalytic pyrolysis still (2) is warming up to 450 ℃ gradually by 250 ℃, in 15～20 minutes, add a catalyzer by catalyst inlet pipe (18), and after the HCL in the still removed HCL by the chemical antichlor in the dechlorination jar (19), enter secondary catalytic cracking reaction device (3); In the 3rd step, heating up in secondary catalytic cracking reaction device (3) is controlled between 380 ℃～400 ℃, by molecular sieve type catalyst for cracking catalytic pyrolysis once more; The 4th step, oil gas behind the catalytic pyrolysis enters distillation tower (4) to carry out fractionation and tower top temperature is controlled at below 100 ℃, the oil gas that will be lower than 100 ℃ then enters condenser (9) condensation, water-and-oil separator (15), obtains gasoline product after the oily water separation, input storage tank (14); The oil-gas component that will be higher than 100 ℃ is reformed by reflux exchanger (6) backflow, and diesel oil gas enters diesel oil condenser (10) condensation, water-and-oil separator (15) separates, and obtains finished diesel fuel after the oily water separation, input storage tank (13); Heavy oil by gravity line (11) to the interior freshening of one-level catalytic pyrolysis still (2); The 5th step, the lighter hydrocarbons gas that reclaims from condenser (9,10) is sent to industrial furnace (20) internal combustion by lighter hydrocarbons tracheae (16), water-and-oil separator (15) is isolated to be contained a small amount of profit and admixes and send into industrial furnace (20) internal combustion in the coal, the cinder that produces behind the interior catalytic pyrolysis of one-level catalytic pyrolysis still (2) is discharged by spiral slag off apparatus outlet (17) do fuel.
The present invention is used for oil refining process of waste plastic equipment and comprises speed reduction unit, condenser (9,10) and water-and-oil separator (15), its major equipment is that the liner at industrial furnace (20) scribbles that can to increase radiations heat energy be 20% far-infrared material, be provided with horizontal one-level catalytic pyrolysis still (2) therein, and leave heating space around it, the oil gas that produces in horizontal one-level catalytic pyrolysis still (2) enters secondary catalytic cracking reaction device (3) by the stack gas utilidor and carries out deep pyrolytic and reorganization, oil gas after cracking and the reorganization carries out fractionation through the reflux exchanger (6) that pipeline enters distillation tower (4) cat head, after condenser (9,10) carry out condensation, oily water separation, gasoline after the separation and diesel oil enter storage tank (13 by pipeline respectively, 14), heavy oil flows back to industrial furnace certainly by pipeline (11) and heavily refines, lighter hydrocarbons gas returns the industrial furnace burning by pipeline (16), the cinder that produces behind the interior catalytic pyrolysis of one-level catalytic pyrolysis still (2) is discharged by spiral slag off apparatus outlet (17) do fuel.
Wherein: at this horizontal one-level catalytic pyrolysis still (2) is by the supporting-point at central shaft two ends and step-down gear supporting in this industrial furnace (20), one end of still is just changeing drive spiral charging and the charging of internal screw stirring feeder by speed reduction unit below 250 ℃, and the speed reduction unit counter-rotating drives the spiral counter-rotating and exports (17) deslagging by the spiral slag off apparatus on the end socket; The other end of still drives the kettle inner rotary by the speed reduction unit forward or reverse and stirs, and the end socket of its still is provided with the oil gas vent behind catalyzer, machine oil, sump oil and heavy oil inlet and the one-level catalytic pyrolysis, is provided with above its oil gas vent except that HCL jar (19); Stirring feeder at this internal screw is adjustable lattice formula spiral stirrer, drives just changeing material and catalyzer are fully stirred cracking, stops to be reversed to and scrapes Jiao and deslagging; This secondary catalytic cracking reaction device (3) is the reactor of heat insulation-type, and the catalyzer of adorning is the two-stage catalytic agent kind of two kinds of optional damp oil product ratios pre-setting therein, reaches the purpose of regulating the oil product kind and improving the quality of products; Be that this distillation tower (4) is to be provided with oil gas tubular type reflux exchanger (6) at top of tower, is provided with the automatic return line of heavy oil (11) in the bottom.
Claims (6)
1. oil refining process of waste plastic and equipment, it is characterized in that this technology is: at first be that 20% sump oil joins in the one-level catalytic pyrolysis still (2) by sump oil inlet tube (18) with the plastic waste gross weight, again plastic waste is crushed to below 30 centimetres, is joining stirring in the one-level catalytic pyrolysis still (2) by feeding screw (1) below 250 ℃; Second step, temperature in the one-level catalytic pyrolysis still (2) is warming up to 450 ℃ gradually by 250 ℃, in 15～20 minutes, add a catalyzer by catalyst inlet pipe (18), and after the HCL in the still removed HCL by the chemical antichlor in the dechlorination jar (19), enter secondary catalytic cracking reaction device (3); In the 3rd step, heating up in secondary catalytic cracking reaction device (3) is controlled between 380 ℃～400 ℃, by molecular sieve type catalyst for cracking catalytic pyrolysis once more; The 4th step, oil gas behind the catalytic pyrolysis enters distillation tower (4) to carry out fractionation and tower top temperature is controlled at below 100 ℃, the oil gas that will be lower than 100 ℃ then enters condenser (9) condensation, water-and-oil separator (15), obtains gasoline product after the oily water separation, input storage tank (14); The oil-gas component that will be higher than 100 ℃ is reformed by reflux exchanger (6) backflow, and diesel oil gas enters diesel oil condenser (10) condensation, water-and-oil separator (15) separates, and obtains finished diesel fuel after the oily water separation, input storage tank (13); Heavy oil by gravity line (11) to the interior freshening of one-level catalytic pyrolysis still (2); The 5th step, the lighter hydrocarbons gas that reclaims from condenser (9,10) is sent to industrial furnace (20) internal combustion by lighter hydrocarbons tracheae (16), water-and-oil separator (15) is isolated to be contained a small amount of profit and admixes and send into industrial furnace (20) internal combustion in the coal, the cinder that produces behind the interior catalytic pyrolysis of one-level catalytic pyrolysis still (2) is discharged by spiral slag off apparatus outlet (17) do fuel.
2. equipment that is used for the described oil refining process of waste plastic of claim 1, comprise speed reduction unit, condenser (9,10) and water-and-oil separator (15), it is characterized in that this equipment is that liner at industrial furnace (20) scribbles that can to increase radiations heat energy be 20% far-infrared material, be provided with horizontal one-level catalytic pyrolysis still (2) therein, and leave heating space around it, the oil gas that produces in horizontal one-level catalytic pyrolysis still (2) enters secondary catalytic cracking reaction device (3) by the stack gas utilidor and carries out deep pyrolytic and reorganization, oil gas after cracking and the reorganization carries out fractionation through the reflux exchanger (6) that pipeline enters distillation tower (4) cat head, after condenser (9,10) carry out condensation, oily water separation, gasoline after the separation and diesel oil enter storage tank (13 by pipeline respectively, 14), heavy oil flows back to industrial furnace certainly by pipeline (11) and heavily refines, lighter hydrocarbons gas returns the industrial furnace burning by pipeline (16), the cinder that produces behind the interior catalytic pyrolysis of one-level catalytic pyrolysis still (2) is discharged by spiral slag off apparatus outlet (17) do fuel.
3. the equipment of oil refining process of waste plastic according to claim 2, it is characterized in that this horizontal one-level catalytic pyrolysis still (2) is by the supporting-point at central shaft two ends and step-down gear supporting in this industrial furnace (20), one end of still is just changeing drive spiral charging and the charging of internal screw stirring feeder by speed reduction unit below 250 ℃, and the speed reduction unit counter-rotating drives the spiral counter-rotating and exports (17) deslagging by the spiral slag off apparatus on the end socket; The other end of still drives the kettle inner rotary by the speed reduction unit forward or reverse and stirs, and the end socket of its still is provided with the oil gas vent behind catalyzer, machine oil, sump oil and heavy oil inlet and the one-level catalytic pyrolysis, is provided with above its oil gas vent except that HCL jar (19).
4. the equipment of oil refining process of waste plastic according to claim 3 is characterized in that it is adjustable lattice formula spiral stirrer that this internal screw stirs feeder, drives just changeing material and catalyzer are fully stirred cracking, stops to be reversed to and scrapes Jiao and deslagging.
5. the equipment of oil refining process of waste plastic according to claim 2, it is characterized in that this secondary catalytic cracking reaction device (3) is the reactor of heat insulation-type, the catalyzer of adorning is the two-stage catalytic agent kind of the oil product ratio in two kinds of optional pools pre-setting therein, reaches the purpose of regulating the oil product kind and improving the quality of products.
6. the equipment of oil refining process of waste plastic according to claim 2, it is characterized in that this still kettle (4) is to be provided with the automatic return line of heavy oil (11) in the bottom, be provided with separation column (5) at the top, be provided with oil gas tubular type reflux exchanger (6) at the top of separation column (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031544657A CN1208430C (en) | 2003-09-30 | 2003-09-30 | Oil refining procss from waste plastic and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031544657A CN1208430C (en) | 2003-09-30 | 2003-09-30 | Oil refining procss from waste plastic and equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1492024A true CN1492024A (en) | 2004-04-28 |
| CN1208430C CN1208430C (en) | 2005-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031544657A Expired - Fee Related CN1208430C (en) | 2003-09-30 | 2003-09-30 | Oil refining procss from waste plastic and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1208430C (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006010324A1 (en) * | 2004-07-26 | 2006-02-02 | Hefei Lafa Environmental Protection Technology Development Co., Ltd. | A process for producing fuels from waste plastics by catalytic cracking |
| WO2009152667A1 (en) * | 2008-06-17 | 2009-12-23 | 吴振奇 | Reduction method and system for processing waste plastics |
| WO2010003180A1 (en) * | 2008-07-11 | 2010-01-14 | P-Fuel Ltd | Method of processing oil refining waste |
| CN101962559A (en) * | 2010-11-05 | 2011-02-02 | 曹志德 | Method for preparing light fuel oil by using oil shale ore |
| CN101812320B (en) * | 2009-08-14 | 2013-02-06 | 李宝东 | Waste oil regenerated energy device and processing method |
| CN103059922A (en) * | 2012-08-20 | 2013-04-24 | 乔新亮 | Device and method using coal tar to produce naphtha and diesel oil continuously |
| CN103435451A (en) * | 2013-08-29 | 2013-12-11 | 张家港市三联化工科技有限公司 | Treatment device applied to recover excessive hydroquinone during DHPPA synthesis |
| CN103834428A (en) * | 2014-02-28 | 2014-06-04 | 成都大漠石油机械有限公司 | Waste oil treatment system with high efficient utilization rate |
| CN103834427A (en) * | 2014-02-28 | 2014-06-04 | 成都大漠石油机械有限公司 | System capable of treating waste oil |
| CN108277040A (en) * | 2018-04-18 | 2018-07-13 | 青岛科技大学 | The device of the automatic divided rank of oil ingredient is cracked in high-molecular compound cracking process |
| CN108410500A (en) * | 2018-04-18 | 2018-08-17 | 青岛科技大学 | The method that the automatic divided rank of oil ingredient is cracked in high-molecular compound cracking process |
| CN112646597A (en) * | 2020-12-14 | 2021-04-13 | 蓝德环保科技集团股份有限公司 | Automatic continuous operation reaction device and method for preparing fuel oil by cracking waste plastics |
-
2003
- 2003-09-30 CN CNB031544657A patent/CN1208430C/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006010324A1 (en) * | 2004-07-26 | 2006-02-02 | Hefei Lafa Environmental Protection Technology Development Co., Ltd. | A process for producing fuels from waste plastics by catalytic cracking |
| WO2009152667A1 (en) * | 2008-06-17 | 2009-12-23 | 吴振奇 | Reduction method and system for processing waste plastics |
| RU2532907C2 (en) * | 2008-07-11 | 2014-11-20 | П-Фьюэл Лтд | Oil refining waste treatment method |
| WO2010003180A1 (en) * | 2008-07-11 | 2010-01-14 | P-Fuel Ltd | Method of processing oil refining waste |
| CN101812320B (en) * | 2009-08-14 | 2013-02-06 | 李宝东 | Waste oil regenerated energy device and processing method |
| CN101962559A (en) * | 2010-11-05 | 2011-02-02 | 曹志德 | Method for preparing light fuel oil by using oil shale ore |
| CN103059922A (en) * | 2012-08-20 | 2013-04-24 | 乔新亮 | Device and method using coal tar to produce naphtha and diesel oil continuously |
| CN103435451A (en) * | 2013-08-29 | 2013-12-11 | 张家港市三联化工科技有限公司 | Treatment device applied to recover excessive hydroquinone during DHPPA synthesis |
| CN103435451B (en) * | 2013-08-29 | 2015-12-02 | 张家港市三联化工科技有限公司 | For the retrieving arrangement of excessive Resorcinol in DHPPA synthesis |
| CN103834428A (en) * | 2014-02-28 | 2014-06-04 | 成都大漠石油机械有限公司 | Waste oil treatment system with high efficient utilization rate |
| CN103834427A (en) * | 2014-02-28 | 2014-06-04 | 成都大漠石油机械有限公司 | System capable of treating waste oil |
| CN108277040A (en) * | 2018-04-18 | 2018-07-13 | 青岛科技大学 | The device of the automatic divided rank of oil ingredient is cracked in high-molecular compound cracking process |
| CN108410500A (en) * | 2018-04-18 | 2018-08-17 | 青岛科技大学 | The method that the automatic divided rank of oil ingredient is cracked in high-molecular compound cracking process |
| CN108277040B (en) * | 2018-04-18 | 2023-12-22 | 青岛科技大学 | Device for automatically grading pyrolysis oil components in high molecular compound pyrolysis process |
| CN112646597A (en) * | 2020-12-14 | 2021-04-13 | 蓝德环保科技集团股份有限公司 | Automatic continuous operation reaction device and method for preparing fuel oil by cracking waste plastics |
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| Publication number | Publication date |
|---|---|
| CN1208430C (en) | 2005-06-29 |
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