CN115805225A - Waste ink box treatment process and system - Google Patents
Waste ink box treatment process and system Download PDFInfo
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- CN115805225A CN115805225A CN202211419772.XA CN202211419772A CN115805225A CN 115805225 A CN115805225 A CN 115805225A CN 202211419772 A CN202211419772 A CN 202211419772A CN 115805225 A CN115805225 A CN 115805225A
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- Prior art keywords
- waste ink
- water
- cleaning
- waste
- equipment
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- 238000000034 method Methods 0.000 title claims abstract description 59
- 239000002699 waste material Substances 0.000 title claims abstract description 48
- 238000004140 cleaning Methods 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 36
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000007885 magnetic separation Methods 0.000 claims abstract description 14
- 229920003023 plastic Polymers 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 238000012216 screening Methods 0.000 claims abstract description 6
- 239000011257 shell material Substances 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000018044 dehydration Effects 0.000 claims abstract description 4
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 4
- 239000012634 fragment Substances 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims abstract description 3
- 239000002351 wastewater Substances 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 9
- 238000007605 air drying Methods 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 5
- 238000009298 carbon filtering Methods 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 239000000976 ink Substances 0.000 description 50
- 238000012545 processing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920002401 polyacrylamide Polymers 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a waste ink box treatment process and a waste ink box treatment system. The process is carried out in a closed negative pressure condition and comprises the following steps: s1, manually disassembling a PCBA; s2, crushing: crushing the waste ink box with the PCBA removed by using a low-speed crusher, and arranging a collecting tank below the low-speed crusher for collecting residual ink; s3, magnetic separation: separating iron parts by using magnetic separation equipment in the conveying process; s4, cleaning: firstly, washing the magnetically-sorted materials with hot water at 70-90 ℃ for one time to remove residual ink on the shell materials or the sponge; then using clear water to carry out secondary cleaning; s5, dehydration: centrifugally drying the cleaned crushed material; s6, air separation: the dehydrated crushed materials enter air separation equipment to remove light materials; s7, screening: the heavy material is screened by a linear sieve to obtain plastic and a small amount of hardware fragments. The process provided by the invention has the advantages of high resource utilization rate, low cost of a treatment system and high practical value.
Description
Technical Field
The invention relates to the technical field of waste ink box treatment, in particular to a waste ink box treatment process and system.
Background
The ink cartridge is a container for storing ink, is used with a printer, is a consumable, and the volume of the ink in the ink cartridge directly affects the printing effect and quantity, so the disposal of the ink cartridge is very important. Sponge and a lot of ink remain in the waste ink cartridge.
At present, the disposal of the waste cartridges is generally carried out by crushing the whole of the cartridges, as in chinese patents CN201710649758.1 and CN202010109466.0. The mode makes residual ink, sponge and metal parts in the ink box unable to be recovered, and the crushed material can not be used directly.
Disclosure of Invention
The invention aims to solve the problem of low resource utilization rate caused by integral crushing of waste ink cartridges in the prior art, and provides a waste ink cartridge treatment process and a waste ink cartridge treatment system.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a waste ink box treatment process, which is carried out in a closed negative pressure condition, comprises the following steps:
s1, manual disassembly: manually removing the PCBA in the waste ink box;
s2, crushing: crushing the waste ink box with the PCBA removed by using a low-speed crusher, wherein a collecting tank is arranged below the low-speed crusher and used for collecting residual ink;
s3, magnetic separation: when the crushed waste ink box is transported by the conveyor belt, iron parts are separated by magnetic separation equipment;
s4, cleaning: firstly, washing the magnetically-sorted materials with hot water at 70-90 ℃ for one time to remove residual ink on the shell materials or the sponge; then using clear water to carry out secondary cleaning;
s5, dehydration: the cleaned crushed material passes through air drying equipment and enters the next working procedure;
s6, air separation: the dehydrated crushed materials enter air separation equipment to remove light materials, and heavy materials enter the next working procedure;
s7, screening: the heavy material is screened by a linear sieve to obtain plastic and a small amount of hardware fragments.
Further, the PCBA in step S1 enters a circuit board processing step.
Further, the light materials in the step S6 include light materials such as sponge and label paper; the heavy materials comprise plastic shells, hardware parts and the like.
Further, the hot water and the clean water in the step S4 are recycled through a circulating water treatment device.
Further, the specific process of the circulating water treatment equipment is as follows: the produced waste water passes through the Fenton oxidation method of the waste water containing ink, PAM is added for precipitation, and finally the waste water is treated in a carbon filtering mode, the produced water is supplemented to the cleaning process for recycling, the water produced in the secondary cleaning process in the operation is used as the supplementing water loss of the primary cleaning, and the water consumed in the cleaning process is supplemented with clean water for secondary cleaning.
A waste ink box processing system is used for realizing the process, and comprises: the device comprises a negative pressure disassembling workbench, a low-speed crusher, magnetic separation equipment, a first cleaning machine, a spiral conveyor, a second cleaning machine, air drying equipment, winnowing equipment, a linear sieve and circulating water treatment equipment; the method comprises the following steps that after PCBA is manually disassembled by a negative pressure disassembling workbench, waste ink boxes enter a low-speed crusher through a first conveying belt to be crushed, then enter a first cleaning machine through a second conveying belt, materials are conveyed into the second cleaning machine through a spiral conveyor arranged in the first cleaning machine, then enter air drying equipment through a third conveying belt, enter winnowing equipment through a fourth conveying belt, and then enter a linear sieve through a fifth conveying belt to be subjected to a screening process; wherein the second conveyor belt is provided with magnetic separation equipment; the water in the first cleaning machine and the second cleaning machine is treated and recycled by the circulating water treatment equipment.
Further, the winnowing device comprises a dust collecting device.
Compared with the prior art, the invention has the beneficial effects that:
the waste ink box treatment process provided by the invention has the advantages of high resource utilization rate, good recovery effect and better commercial value.
The waste ink box processing system provided by the invention has the advantages of simple structure, no complex equipment and low manufacturing cost.
Drawings
FIG. 1 is a process flow diagram of a waste ink cartridge treatment process according to the present invention;
fig. 2 is a schematic view of a waste ink cartridge disposal system according to the present invention.
Detailed Description
The waste ink cartridge treatment process of the present invention will be described with reference to the accompanying drawings.
Example 1
The process for treating the waste ink box is shown in figure 1, is carried out in a closed negative pressure condition, and comprises the following steps:
s1, manual disassembly: manually removing PCBA in the waste ink box;
s2, crushing: crushing the waste ink box with the PCBA removed by using a low-speed crusher, wherein a collecting tank is arranged below the low-speed crusher and used for collecting residual ink;
s3, magnetic separation: when the crushed waste ink boxes are conveyed by the conveying belt, iron parts are separated by magnetic separation equipment;
s4, cleaning: firstly, washing the magnetically-sorted materials with hot water at 70-90 ℃ for one time to remove residual ink on the shell materials or the sponge; then using clear water to carry out secondary cleaning;
s5, dehydration: centrifugally drying the cleaned crushed materials, and entering the next working procedure;
s6, winnowing: the dehydrated crushed materials enter air separation equipment to remove light materials, and heavy materials enter the next working procedure;
s7, screening: heavy materials are screened from plastic and a small amount of hardware fragments by a linear sieve.
Further, the PCBA in step S1 enters a circuit board processing step.
Further, the parameters of the winnowing device in the step S6 are adjusted according to actual conditions, as long as light and heavy materials can be separated.
Further, the light materials in the step S6 include light materials such as sponge and label paper; the heavy materials comprise plastic shells, hardware parts and the like.
Further, the hot water and the clean water in the step S4 are recycled through a circulating water treatment device.
Further, the specific process of the circulating water treatment equipment is as follows: the produced wastewater is treated by a Fenton oxidation method through wastewater containing ink, PAM is added for precipitation, finally, the wastewater is treated by a carbon filtering mode, and the produced water is supplemented to a cleaning process for recycling and secondary cleaning in operation.
The waste ink box is treated by adopting the process, and the plastic (accounting for 41.30 percent of the waste ink box) is obtained through resource recovery; metal (47.38% of waste cartridge); residual ink (8.00% of waste ink cartridge); PCBA (0.8% of waste cartridges); waste gas (0.02% of waste cartridge), dust (1% of waste cartridge) was generated. The recovery rate of the whole resource is 99.20%, and the dust generated in the crushing process can be collected by 100%. Plastics, metals, PCBA and the like obtained by resource recovery can be sold to corresponding production units as raw material products; the residual ink and sludge (wastewater) were transferred to a qualification unit.
Example 2
A waste ink cartridge disposal system for implementing the process of example 1, as shown in fig. 2, comprising: the device comprises a negative pressure disassembling workbench, a low-speed crusher, magnetic separation equipment, a first cleaning machine, a spiral conveyor, a second cleaning machine, air drying equipment, winnowing equipment, a linear sieve and circulating water treatment equipment; the method comprises the following steps that after PCBA is manually disassembled by a negative pressure disassembling workbench, waste ink boxes enter a low-speed crusher through a first conveying belt to be crushed, then enter a first cleaning machine through a second conveying belt, materials are conveyed into the second cleaning machine through a spiral conveyor arranged in the first cleaning machine, then enter air drying equipment through a third conveying belt, enter winnowing equipment through a fourth conveying belt, and then enter a linear sieve through a fifth conveying belt to be subjected to a screening process; wherein the second conveyor belt is provided with magnetic separation equipment; the water in the first cleaning machine and the second cleaning machine is treated and recycled by the circulating water treatment equipment.
Further, the air separation equipment comprises a dust collecting device.
And (3) pollution production condition: 1. the ink horn has the dust loss to come out at broken in-process, 2, the incomplete china ink that produces in the broken in-process, 3, the broken material of ink horn is at twice cleaning process, mainly in the heating cleaning process, and the ink can be dissolved in the aquatic, need change when reaching a quantitative, can produce waste water. 4. And (3) the precipitated slag generated in the circulating water treatment process.
And (4) environmental protection measures: 1. the production line is provided with a dust collector, a pulse cloth bag is used for collecting dust, and negative pressure air draft is sealed in a crushing link, so that dust cannot escape; 2. the waste water containing ink is treated by a Fenton oxidation method (adding hydrogen peroxide and ferrous ions to oxidize macromolecules into micromolecules and then oxidizing the micromolecules into nitrogen dioxide and water, simultaneously FeSO4 can be oxidized into ferric ions and has flocculation effect), PAM (polyacrylamide) is added for precipitation, clear water is treated by a carbon filtering mode and then enters a storage barrel for recycling, the generated water is replenished to a cleaning process for recycling, the water generated in the second-order cleaning process in operation is used as make-up water loss of first-order cleaning, and the waste water consumed in the cleaning process is replenished to second-order cleaning by clear water. 3. The residual ink and the sediment are transferred to a qualification processing unit.
The waste water pollution composition is mainly COD, and organic matter pollutes, when designing COD and reaching 20000 above, gets into the waste water treatment link, handles, and COD can fall to below 2000 after the fenton oxidation method, can fall to 800 after carbon filters, and the reentrant cleaning process recycles.
The system can treat 187.5 tons of waste ink cartridges per year.
Variations and modifications to the above-described embodiments may occur to those skilled in the art based upon the disclosure and teachings of the above specification. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and modifications and variations of the present invention are also intended to fall within the scope of the appended claims. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (7)
1. The waste ink box treatment process is characterized by being carried out in a sealed negative pressure condition and comprising the following steps of:
s1, manual disassembly: manually removing the PCBA in the waste ink box;
s2, crushing: crushing the waste ink box with the PCBA removed by using a low-speed crusher, wherein a collecting tank is arranged below the low-speed crusher and used for collecting residual ink;
s3, magnetic separation: when the crushed waste ink boxes are conveyed by the conveying belt, iron parts are separated by magnetic separation equipment;
s4, cleaning: firstly, washing the magnetically-sorted materials with hot water at 70-90 ℃ for one time to remove residual ink on the shell materials or the sponge; then using clear water to carry out secondary cleaning;
s5, dehydration: drying the cleaned crushed materials in air by using air drying equipment, and entering the next working procedure;
s6, air separation: the dehydrated crushed materials enter air separation equipment to remove light materials, and heavy materials enter the next working procedure;
s7, screening: the heavy material is screened by a linear sieve to obtain plastic and a small amount of hardware fragments.
2. The process of claim 1, wherein the PCBA in step S1 is subjected to a circuit board treatment process.
3. The waste ink cartridge disposal process according to claim 1, wherein said hot water and said clean water in step S4 are recycled by a circulating water treatment apparatus.
4. The waste ink cartridge treatment process according to claim 3, wherein the circulating water treatment apparatus is embodied as follows: the produced waste water passes through the Fenton oxidation method of the waste water containing ink, PAM is added for precipitation, and finally the waste water is treated in a carbon filtering mode, the produced water is supplemented to the cleaning process for recycling, the water produced in the secondary cleaning process in the operation is used as the supplementing water loss of the primary cleaning, and the water consumed in the cleaning process is supplemented with clean water for secondary cleaning.
5. The waste ink cartridge disposal process according to claim 1, wherein the light material in step S6 comprises sponge, label paper; the heavy material comprises a plastic shell and hardware parts.
6. A waste cartridge disposal system for carrying out the process of any one of claims 1 to 5, comprising: the device comprises a negative pressure disassembling workbench, a low-speed crusher, magnetic separation equipment, a first cleaning machine, a spiral conveyor, a second cleaning machine, air drying equipment, winnowing equipment, a linear sieve and circulating water treatment equipment; the method comprises the following steps that after PCBA of the waste ink box is manually disassembled through a negative pressure disassembling workbench, the waste ink box enters a low-speed crusher through a first conveying belt to be crushed, enters a first cleaning machine through a second conveying belt, and is conveyed into a second cleaning machine through a spiral conveyor arranged in the first cleaning machine, and then enters air drying equipment through a third conveying belt, enters winnowing equipment through a fourth conveying belt, and enters a linear screen through a fifth conveying belt to be screened; wherein the second conveyor belt is provided with magnetic separation equipment; the water in the first cleaning machine and the second cleaning machine is treated and recycled by the circulating water treatment equipment.
7. The waste ink cartridge disposal system according to claim 6, wherein said air separation device comprises a dust collection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211419772.XA CN115805225A (en) | 2022-11-14 | 2022-11-14 | Waste ink box treatment process and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211419772.XA CN115805225A (en) | 2022-11-14 | 2022-11-14 | Waste ink box treatment process and system |
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| Publication Number | Publication Date |
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| CN115805225A true CN115805225A (en) | 2023-03-17 |
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|---|---|---|---|
| CN202211419772.XA Pending CN115805225A (en) | 2022-11-14 | 2022-11-14 | Waste ink box treatment process and system |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1747839A (en) * | 2003-02-07 | 2006-03-15 | 封闭环技术有限公司 | Method and apparatus for recovering ink from inkjet cartridges |
| CN102279552A (en) * | 2011-08-02 | 2011-12-14 | 上海交通大学 | Method and device for recovering waste and old selenium drums |
| CN103488070A (en) * | 2013-09-30 | 2014-01-01 | 上海绿环机械有限公司 | Recovery system and recovery method for selenium drum |
| CN105036418A (en) * | 2015-08-27 | 2015-11-11 | 中山市宝绿环境技术发展有限公司 | Treatment technique of printing ink wastewater |
| CN105921243A (en) * | 2015-12-19 | 2016-09-07 | 北海创思电子科技产业有限公司 | Resource recycling method for waste toner cartridge and residual carbon powder in toner cartridge |
| CN205907101U (en) * | 2016-06-17 | 2017-01-25 | 东莞道汇环保科技有限公司 | System and fenton reagent that fenton reagent handled waste water handle useless treatment of water pond |
| CN106883935A (en) * | 2017-04-12 | 2017-06-23 | 清华大学 | A kind of cleaning agent, cleaning device and cleaning method reclaimed for cartridge case |
| CN107670806A (en) * | 2017-10-30 | 2018-02-09 | 仁新设备制造（四川）有限公司 | Processing equipment for waste and old cartridge |
| CN108728100A (en) * | 2018-03-23 | 2018-11-02 | 扬州大学 | Based on the magnetic environment repair materials of discarded selenium-coated drum powdered ink, preparation method and applications |
| CN110898954A (en) * | 2019-11-04 | 2020-03-24 | 浙江速普科技有限公司 | Selenium drum secretly destroys and smashes recovery plant |
| CN114002927A (en) * | 2021-10-21 | 2022-02-01 | 中山市凌鸿办公设备有限公司 | Recycling and remanufacturing process of waste printer carbon powder containing Fe3O4 |
-
2022
- 2022-11-14 CN CN202211419772.XA patent/CN115805225A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1747839A (en) * | 2003-02-07 | 2006-03-15 | 封闭环技术有限公司 | Method and apparatus for recovering ink from inkjet cartridges |
| CN102279552A (en) * | 2011-08-02 | 2011-12-14 | 上海交通大学 | Method and device for recovering waste and old selenium drums |
| CN103488070A (en) * | 2013-09-30 | 2014-01-01 | 上海绿环机械有限公司 | Recovery system and recovery method for selenium drum |
| CN105036418A (en) * | 2015-08-27 | 2015-11-11 | 中山市宝绿环境技术发展有限公司 | Treatment technique of printing ink wastewater |
| CN105921243A (en) * | 2015-12-19 | 2016-09-07 | 北海创思电子科技产业有限公司 | Resource recycling method for waste toner cartridge and residual carbon powder in toner cartridge |
| CN205907101U (en) * | 2016-06-17 | 2017-01-25 | 东莞道汇环保科技有限公司 | System and fenton reagent that fenton reagent handled waste water handle useless treatment of water pond |
| CN106883935A (en) * | 2017-04-12 | 2017-06-23 | 清华大学 | A kind of cleaning agent, cleaning device and cleaning method reclaimed for cartridge case |
| CN107670806A (en) * | 2017-10-30 | 2018-02-09 | 仁新设备制造（四川）有限公司 | Processing equipment for waste and old cartridge |
| CN108728100A (en) * | 2018-03-23 | 2018-11-02 | 扬州大学 | Based on the magnetic environment repair materials of discarded selenium-coated drum powdered ink, preparation method and applications |
| CN110898954A (en) * | 2019-11-04 | 2020-03-24 | 浙江速普科技有限公司 | Selenium drum secretly destroys and smashes recovery plant |
| CN114002927A (en) * | 2021-10-21 | 2022-02-01 | 中山市凌鸿办公设备有限公司 | Recycling and remanufacturing process of waste printer carbon powder containing Fe3O4 |
Non-Patent Citations (1)
| Title |
|---|
| 陈昆柏 郭春霞: "《电子废物处理与处置》", vol. 1, 31 December 2016, 河南科学技术出版社, pages: 176 - 177 * |
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