CN105273737A - Method for preparing fuel oil through pyrolysis of waste non-setting adhesives - Google Patents
Method for preparing fuel oil through pyrolysis of waste non-setting adhesives Download PDFInfo
- Publication number
- CN105273737A CN105273737A CN201410327383.3A CN201410327383A CN105273737A CN 105273737 A CN105273737 A CN 105273737A CN 201410327383 A CN201410327383 A CN 201410327383A CN 105273737 A CN105273737 A CN 105273737A
- Authority
- CN
- China
- Prior art keywords
- pyrolysis
- setting adhesive
- pyrolytic
- oil
- product
- 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.)
- Pending
Links
Landscapes
- Processing Of Solid Wastes (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention provides a method for preparing fuel oil through pyrolysis of waste non-setting adhesives. The method comprises the following steps: (1) crushing the raw material waste non-setting adhesives, then placing the crushed waste non-setting adhesives in a pyrolysis reactor carrying out heating to a pre-pyrolysis temperature in a pre-pyrolysis time period and then carrying out pre-pyrolysis so as to obtain a pre-pyrolysis product; (2) carrying out heating to a pyrolysis temperature in a pyrolysis time period and then carrying out pyrolysis so as to obtain pyrolysis products, wherein the pyrolysis products comprise pyrolysis liquid and pyrolysis gas; and (3) subjecting the pyrolysis liquid to distillation so as to obtain pyrolysis oil of different fractions.
Description
Technical field
The invention belongs to field of solid waste treatment, particularly relate to a kind of method that non-setting adhesive class pyrolysis of waste prepares oil fuel.
Background technology
The Energy resources natural endowment characteristics of " rich coal, few oil, lean gas ", has moulded the energy consumption structure of China for a long time based on coal, objectively also result in the nervous situation of crude oil and natural gas supply.Within 2013, crude oil in China output is about 2.1 hundred million tons, increases by 2.1% than last year, and however, crude oil import amount still breaks through 2.8 hundred million tons, and crude oil external dependence degree reaches 58.1%; Imported gas amount is 530 billion cubic meters, and external dependence degree reaches 31.6%.Estimate further developing along with national economy, the external dependence degree of crude oil in China and Sweet natural gas will increase further.Obviously, development oil, gas substitute technology, not enough for supplementary China oil gas supply, ensure that the energy security of country is significant.
The pressure-sensitive table printing of China starts from the end of the seventies in last century, and initial technology, technique and material are mainly from Japan, and in Tianjin, the coastal cities such as Qingdao and Guangzhou rise and extend to the whole nation gradually.Along with the raising of national economy level, China's non-setting adhesive market development is rapid, and particularly grown at top speed in industries such as food, daily use chemicals, medicine, logistics, the demand of adhesive label increases with the speed of annual about 20% for many years always fast.According to statistics, the output of China's adhesive label material in 2011 is close to 3,000,000,000 square metres, and 2012 annual production have reached 3,400,000,000 square metres.
Meanwhile, the waste production after non-setting adhesive class waste comprises the useless corner material and use produced in production process increases year by year.According to relevant departments' statistics, the waste only produced in the new label printing every day production process of Shanghai City just reaches 100t.According to environmental sanitation department statistics, the output of the annual packaging group waste in Beijing reaches more than 80 ten thousand tons, and the whole nation is about about 1,600 ten thousand tons, and with annual more than 12% speed increment.At present, the recovery of packaging waste except Beer Bottle and plastic box better except, the rate of recovery of other packaging wastes is quite low, and the rate of recovery of whole wrapped product is less than 20% of total amount.
Current, both at home and abroad mostly be to consider to burn to the process of non-setting adhesive class waste and and landfill, but along with ecological, environmental protective level improves, non-setting adhesive class waste starts to avoid to burn and buried gradually, substantially preserve to store up state, not only occupy valuable land resources, and serious environment pollution, also result in the waste of resource simultaneously.Consider from the energy, environment and economy angle, the process of non-setting adhesive class waste and disposal have become a problem in the urgent need to address.
Therefore, need the treatment process proposing a kind of effective non-setting adhesive class waste to solve the problem.
Summary of the invention
The invention provides a kind of method that non-setting adhesive class pyrolysis of waste prepares oil fuel, the method comprises the following steps:
(1) fragmentation of non-setting adhesive class waste materials is placed in pyrolysis reactor, within the pre-pyrolysis reaction times, is warming up to pre-pyrolysis temperature and carries out pre-pyrolytic reaction and obtain pre-pyrolysis product;
(2) within the pyrolytic reaction time, be warming up to pyrolysis temperature and carry out pyrolytic reaction and obtain pyrolysis product, this pyrolysis product comprises pyrolytic behavior and pyrolysis gas; And
(3) this pyrolytic behavior is obtained the pyrolysis oil of different fractions through distillation.
Method as above, comprises further and this pre-pyrolysis reaction product is passed into condensing tower and carry out condensation and reclaim pre-pyrolysis water
Method as above, wherein, the waste that this non-setting adhesive class waste materials produces after comprising the discarded corner material or the use of non-setting adhesive series products produced in packaging, label product production process.
Method as above, wherein: in step (1), this pre-pyrolysis temperature is 120 DEG C ~ 260 DEG C.
Method as above, wherein: in step (1), this pre-pyrolysis reaction times is 0.1h ~ 1h.
Method as above, wherein: in step (2), this pyrolysis temperature is 450 DEG C ~ 650 DEG C.
Method as above, wherein: in step (2), this pyrolytic reaction time is 0.6h ~ 1h.
Method as above, wherein: the pyrolysis oil described in step (3) is blended fuel.
Method as above, wherein: this pyrolysis reactor comprises fixed-bed reactor, moving-burden bed reactor or fluidized-bed reactor.
The present invention proposes non-setting adhesive class waste to carry out pyrolysis, makes the macromolecular organic compound generation heat scission reaction in non-setting adhesive class waste, forms micromolecular combustible gas, pyrolysis oil product and has pyrolysis Jiao of certain calorific value.The invention has the advantages that: (1), for the feature of non-setting adhesive class waste, carry out the pyrolysis of non-setting adhesive class waste at a lower temperature, system energy consumption is lower, effective process and the recycling of non-setting adhesive class waste can be realized; (2) realize the thermo-cracking of non-setting adhesive class waste in isolated air conditions effect, the pollutents such as the Dioxins of generation are relatively low, treating processes relative clean; (3) owing to having carried out pyrolysis pre-treatment to non-setting adhesive class waste, significantly reduce the moisture content in pyrolysis product, pyrolysis oil product, through simply distilling process, just can reclaim the blended fuel of higher quality, thus alleviates the situation of China's oil shortage of resources, oil supply anxiety.Treating processes of the present invention is simple, has good market outlook, can produce good economic benefit and social benefit.
Accompanying drawing explanation
Fig. 1 is the process flow sheet that non-setting adhesive class pyrolysis of waste prepares oil fuel.
Embodiment
Please refer to Fig. 1, prepare a kind of embodiment of technical process Figure 100 of oil fuel for non-setting adhesive class pyrolysis of waste.This technique comprises the steps:
(1) non-setting adhesive class waste materials 101 is added crusher and carry out fragmentation to obtain broken non-setting adhesive class waste 103.This broken non-setting adhesive class waste 103 can comprise one or more of the waste (as discarded packaging, label) reclaimed after the useless corner material that produces in non-setting adhesive series products (as products such as packaging, labels) production process and/or non-setting adhesive series products use.This broken non-setting adhesive class waste 103 is containing CaO, Al
2o
3deng composition.
(2) this broken non-setting adhesive class waste 103 is added in pyrolysis reactor through feeder, first be warming up to pre-pyrolysis temperature and carry out pre-pyrolytic reaction, this pre-pyrolysis temperature range is 120 DEG C ~ 260 DEG C, reaction times length controlled as the pre-pyrolysis reaction times, and this pre-pyrolysis reaction time range is 0.1h ~ 1h.This broken non-setting adhesive class waste 103 produces pre-pyrolysis product through this pre-pyrolytic reaction.This pre-pyrolysis product passes into condensing tower reuse again after this pre-pyrolysis water 105 of condensation collection and purification.Pre-pyrolyzed components in this pre-pyrolysis product 107 is retained in this pyrolysis reactor, and this pyrolysis reactor can comprise fixed-bed reactor, moving-burden bed reactor or fluidized-bed reactor.
(3) continue to be warming up to pyrolysis temperature and carry out pyrolytic reaction, this pyrolysis temperature range is 450 DEG C ~ 650 DEG C, reaction times length controls as the pyrolytic reaction time, this pyrolytic reaction time range is 0.6h ~ 1h, this pre-pyrolyzed components 107 is produced pyrolytic behavior 111 through this pyrolytic reaction, pyrolysis burnt 113 and pyrolysis gas 115.This pyrolytic behavior 111 separablely obtains pyrolysis liquids (pyrolysis oil) 121 and pyrolysis water 123 through distilling.This pyrolysis oil 121 can comprise blended fuel.This pyrolysis oil 121 can be used as the oil fuel of higher quality to utilize further as the energy, and as in the present embodiment, partial thermal decomposition oil 121 can be used as fuel to provide the heat needed for pre-pyrolytic reaction and/or this pyrolytic reaction.This pyrolysis water 123 carries out reuse again after condensation collection and purification by condensing tower.This pyrolysis burnt 113 is solid residue, and this pyrolysis burnt 113 and the recyclable fuel that is used as of this pyrolysis gas 115 are to provide the heat needed for this pre-pyrolytic reaction and/or this pyrolytic reaction further.This pyrolytic reaction is carried out under isolated air conditions, can reduce the pollutents such as Dioxins and produce, thus treating processes is more clean.
Embodiment one,
After the fragmentation of non-setting adhesive class waste 101, add in broken non-setting adhesive class waste 103 to the pyrolysis reactor of 100g through feeder, start to be heated to pre-pyrolysis temperature 260 DEG C, after pre-pyrolysis reaction times 0.1h, continue to be warming up to pyrolysis temperature 650 DEG C, pyrolytic reaction time controling is 1h.Pre-pyrolysis reaction product obtains 15.23g water 105 after condensing tower condensation, and pyrolysis product obtains 28.90g pyrolysis gas 115,9.28g pyrolysis water 123 and 23.40g pyrolysis oil 121 after condensing tower condensation.By pyrolysis, the transformation efficiency of non-setting adhesive class waste materials is 76.81%, reaches the object of solid waste reducing well; Pyrolysis oil 121 productive rate reaches 23.40%, and density is 0.963g/ml, and thermal value reaches 32.93MJ/kg.
Embodiment two,
After the fragmentation of non-setting adhesive class waste 101, add in broken non-setting adhesive class waste 103 to the pyrolysis reactor of 100g through feeder, start to be heated to pre-pyrolysis temperature 240 DEG C, after pre-pyrolysis reaction times 1h, continue to be warming up to pyrolysis temperature 650 DEG C, pyrolytic reaction time controling is 1h.Pre-pyrolysis reaction product obtains 13.49g water 105 after condensing tower condensation, and pyrolysis product obtains 29.80g pyrolysis gas 115,11.10g pyrolysis water 123 and 22.45g pyrolysis oil 121 after condensing tower condensation.By pyrolysis, the converting rate of non-setting adhesive class waste materials is 76.84%, reaches the object of solid waste reducing well; Pyrolysis oil 121 productive rate reaches 22.45%, and density is 0.965g/ml, and thermal value reaches 32.87MJ/kg.
Embodiment three,
After the fragmentation of non-setting adhesive class waste 101, add in broken non-setting adhesive class waste 103 to the pyrolysis reactor of 100g through feeder, start to be heated to pre-pyrolysis temperature 120 DEG C, after pre-pyrolysis reaction times 1h, continue to be warming up to pyrolysis temperature 650 DEG C, pyrolytic reaction time controling is 1h.Pre-pyrolysis reaction product obtains 13.10g water 105 after condensing tower condensation, and pyrolysis product obtains 29.84g pyrolysis gas 115,11.48g pyrolysis water 123 and 21.62g pyrolysis oil 121 after condensing tower condensation.By pyrolysis, the transformation efficiency of non-setting adhesive class waste materials is 76.04%, reaches the object of solid waste reducing well; Pyrolysis oil 121 productive rate reaches 21.62%, and density is 0.946g/ml, and thermal value reaches 32.20MJ/kg.
Embodiment four,
After the fragmentation of non-setting adhesive class waste 101, add in broken non-setting adhesive class waste 103 to the pyrolysis reactor of 100g through feeder, start to be heated to pre-pyrolysis temperature 240 DEG C, after pre-pyrolysis reaction times 1h, continue to be warming up to pyrolysis temperature 650 DEG C, pyrolytic reaction time controling is 0.6h.Pre-pyrolysis reaction product obtains 13.51g water 105 after condensing tower condensation, and pyrolyzed mixture obtains 29.75g pyrolysis gas 115,11.03g pyrolysis water 123 and 21.32g pyrolysis oil 121 after condensing tower condensation.By pyrolysis, the transformation efficiency of non-setting adhesive class waste materials is 75.88%, reaches the object of solid waste reducing well; Pyrolysis oil 121 productive rate reaches 21.34%, and density is 0.967g/ml, and thermal value reaches 32.66MJ/kg.
Embodiment five,
After the fragmentation of non-setting adhesive class waste 101, add in broken non-setting adhesive class waste 103 to the pyrolysis reactor of 100g through feeder, start to be heated to pre-pyrolysis temperature 240 DEG C, after pre-pyrolysis reaction times 0.8h, continue to be warming up to pyrolysis temperature 650 DEG C, pyrolytic reaction time controling is 1h.Pre-pyrolysis reaction product obtains 12.80g water 105 after condensing tower condensation, and pyrolysis product obtains 29.24g pyrolysis gas 115,12.55g pyrolysis water 123 and 21.43g pyrolysis oil 121 after condensing tower condensation.By pyrolysis, the transformation efficiency of non-setting adhesive class waste materials is 76.02%, reaches the object of solid waste reducing well; Pyrolysis oil 121 productive rate reaches 21.43%, and density is 0.951g/ml, and thermal value reaches 32.35MJ/kg.
Embodiment six,
After the fragmentation of non-setting adhesive class waste 101, add in broken non-setting adhesive class waste 103 to the pyrolysis reactor of 100g through feeder, start to be heated to pre-pyrolysis temperature 240 DEG C, after pre-pyrolysis reaction times 1h, continue to be warming up to pyrolysis temperature 450 DEG C, pyrolytic reaction time controling is 1h.Pre-pyrolysis reaction product obtains 13.47g water 105 after condensing tower condensation, and pyrolysis product obtains 24.45g pyrolysis gas 115,11.13g pyrolysis water 123 and 19.78g pyrolysis oil 121 after condensing tower condensation.By pyrolysis, the transformation efficiency of non-setting adhesive class waste materials is 68.83%, reaches the object of solid waste reducing well; Pyrolysis oil 121 productive rate reaches 19.78%, and density is 0.933g/ml, and thermal value reaches 32.12MJ/kg.
Table 1 pyrolysis parameters of rock and pyrolysis result cartogram
Please refer to table 1, for arriving pyrolysis parameters of rock and the pyrolysis result cartogram of embodiment 6 based on embodiment 1.As shown in Table 1, when pre-pyrolysis temperature controls at 120 DEG C ~ 240 DEG C, the pre-pyrolysis reaction times controls at 0.1h ~ 1h, pyrolysis temperature controls at 450 DEG C ~ 650 DEG C, pyrolytic reaction time controling is when 0.6h ~ 1h, the productive rate of the pyrolysis oil 121 that pyrolytic reaction produces can reach 19.78% ~ 23.40%, and density can reach 0.933 ~ 0.967, and thermal value can reach 32.12MJ/kg ~ 32.93MJ/kg.The transformation efficiency of non-setting adhesive class waste materials can reach 68.83% ~ 76.88%.
One aspect of the present invention, for the feature of non-setting adhesive class waste, carries out the pyrolytic reaction of non-setting adhesive class waste at a lower temperature, and the energy consumption of system is lower, can realize effective process and the recycling of non-setting adhesive class waste.On the other hand, owing to having carried out pre-pyrolysis processing to non-setting adhesive class waste materials 101, significantly reduce the content of the pyrolysis water 123 in pyrolysis product, pyrolysis oil 121, through simply distilling process, just can reclaim the blended fuel of high purity, high-quality.
Although describe the present invention in conjunction with specific embodiment, those skilled in the art will appreciate that and can make many amendments and modification to the present invention.Therefore, recognize, the intention of claims is to be encompassed in all such modifications in true spirit of the present invention and scope and modification.
Claims (10)
1. non-setting adhesive class pyrolysis of waste prepares a method for oil fuel, it is characterized in that: the method comprises the following steps:
(1) fragmentation of non-setting adhesive class waste materials is placed in pyrolysis reactor, within the pre-pyrolysis reaction times, is warming up to pre-pyrolysis temperature and carries out pre-pyrolytic reaction and obtain pre-pyrolysis product;
(2) within the pyrolytic reaction time, be warming up to pyrolysis temperature and carry out pyrolytic reaction and obtain pyrolysis product, this pyrolysis product comprises pyrolytic behavior and pyrolysis gas; And
(3) this pyrolytic behavior is obtained the pyrolysis oil of different fractions through distillation.
2. the method for claim 1, comprises further and this pre-pyrolysis reaction product is passed into condensing tower and carry out condensation and reclaim pre-pyrolysis water.
3. the method for claim 1, comprises further and this pyrolytic reaction product is entered condensing tower and reclaim this pyrolytic behavior and this pyrolysis gas through condensation.
4. the method for claim 1, wherein this non-setting adhesive class waste materials comprises the discarded corner material or the rear waste produced of non-setting adhesive series products use that produce in packaging, label product production process.
5. the method for claim 1, wherein: in step (1), this pre-pyrolysis temperature is 120 DEG C ~ 260 DEG C.
6. the method for claim 1, wherein: in step (1), this pre-pyrolysis reaction times is 0.1h ~ 1h.
7. the method for claim 1, wherein: in step (2), this pyrolysis temperature is 450 DEG C ~ 650 DEG C.
8. the method for claim 1, wherein: in step (2), this pyrolytic reaction time is 0.6h ~ 1h.
9. the method for claim 1, wherein: the pyrolysis oil described in step (3) is blended fuel.
10. the method for claim 1, wherein: this pyrolysis reactor comprises fixed-bed reactor, moving-burden bed reactor or fluidized-bed reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410327383.3A CN105273737A (en) | 2014-07-10 | 2014-07-10 | Method for preparing fuel oil through pyrolysis of waste non-setting adhesives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410327383.3A CN105273737A (en) | 2014-07-10 | 2014-07-10 | Method for preparing fuel oil through pyrolysis of waste non-setting adhesives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105273737A true CN105273737A (en) | 2016-01-27 |
Family
ID=55143588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410327383.3A Pending CN105273737A (en) | 2014-07-10 | 2014-07-10 | Method for preparing fuel oil through pyrolysis of waste non-setting adhesives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105273737A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106311717A (en) * | 2016-07-30 | 2017-01-11 | 田建伟 | Method for recycling adhesive sticker waste |
| CN107022368A (en) * | 2016-02-01 | 2017-08-08 | 中国科学院过程工程研究所 | A kind of adhesive sticker pyrolysis of waste trans-utilization system and method |
-
2014
- 2014-07-10 CN CN201410327383.3A patent/CN105273737A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022368A (en) * | 2016-02-01 | 2017-08-08 | 中国科学院过程工程研究所 | A kind of adhesive sticker pyrolysis of waste trans-utilization system and method |
| CN107022368B (en) * | 2016-02-01 | 2018-09-04 | 中国科学院过程工程研究所 | A kind of adhesive sticker pyrolysis of waste trans-utilization system and method |
| CN106311717A (en) * | 2016-07-30 | 2017-01-11 | 田建伟 | Method for recycling adhesive sticker waste |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Wang et al. | Study on the co-operative effect of kitchen wastewater for harvest and enhanced pyrolysis of microalgae | |
| CN103275744B (en) | Asphalt substance separated from direct coal liquefaction residues and method and application thereof | |
| CN105778987B (en) | A kind of production method of biodiesel and bunker fuel oil | |
| CN101591819B (en) | Asphalt-base carbon fiber prepared by directly liquefied residues of coal and preparation method thereof | |
| CN102126926B (en) | Method for recycling ethylene glycol and acetaldehyde from polyester waste water | |
| CN101773923A (en) | Method for resource treatment of paper-aluminum-plastic or aluminum-plastic composite packaging waste on basis of pyrolysis technique | |
| CN102965128A (en) | Brown coal low temperature carbonization method | |
| CN102604662B (en) | Process for finely recovering and recycling oil products from pyrolysis gas in process of converting waste plastic into oil | |
| CN103723728A (en) | Activated carbon and method for preparing activated carbon from coal-directly liquefied residue | |
| CN1962818B (en) | Process for preparing bio-oil by using rapid thermal cleavage technology | |
| CN103146404B (en) | Process for pyrolyzing and gasifying forestry and agricultural waste by recycling catalyst | |
| CN105273737A (en) | Method for preparing fuel oil through pyrolysis of waste non-setting adhesives | |
| CA3043488A1 (en) | A process for producing crude bio-oil | |
| CN204211494U (en) | The system of blast furnace oxygen hot method melting calcium carbide in a kind of PVC production process | |
| CN110872541A (en) | Method for converting illegal cooking oil into biodiesel | |
| CN205223126U (en) | New energy device of waste mineral oil catalysis pour point depression regeneration | |
| CN101717697A (en) | Method for preparing biodiesel by utilizing recycled waste oil | |
| CN103361089A (en) | Method for promoting kitchen garbage microwave pyrolysis with its pyrolysis residue to produce tar | |
| CN202730073U (en) | Waste plastics oil refining production line | |
| CN103509581A (en) | High-efficiency environment-friendly value-added utilization method of bamboo sawdust | |
| CN102690523B (en) | Method for preparing coal-type asphalt by wastes in coking plant | |
| CN108395362A (en) | Method for extracting biphenyl by heating heat carrier and performing negative pressure rectification | |
| CN102093913B (en) | Method for coprocessing glycerol and heavy oil in hydrothermal mode to simultaneously obtain lactic acid and light oil | |
| CN101235299A (en) | Method for preparing biological liquid state energy source from agricultural wastes | |
| CN102140361B (en) | Method for preparing biological fuel oil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160127 |