CN113798303A - Chip recycling system - Google Patents
Chip recycling system Download PDFInfo
- Publication number
- CN113798303A CN113798303A CN202110886741.4A CN202110886741A CN113798303A CN 113798303 A CN113798303 A CN 113798303A CN 202110886741 A CN202110886741 A CN 202110886741A CN 113798303 A CN113798303 A CN 113798303A
- Authority
- CN
- China
- Prior art keywords
- cavity
- sulfuric acid
- acid
- wall
- spring
- 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
- 238000004064 recycling Methods 0.000 title claims abstract description 17
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 87
- 239000000463 material Substances 0.000 claims abstract description 40
- 239000002699 waste material Substances 0.000 claims abstract description 27
- 239000012535 impurity Substances 0.000 claims abstract description 13
- 239000002253 acid Substances 0.000 claims description 33
- 238000011084 recovery Methods 0.000 claims description 31
- 230000003287 optical effect Effects 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000010306 acid treatment Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 6
- 239000010959 steel Substances 0.000 claims 6
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B59/00—Obtaining rare earth metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention discloses a chip recycling system which comprises a shell, wherein a material cavity with an upward opening and a leftward opening is arranged in the shell, and a material conveying belt is arranged in the material cavity; the invention injects, reacts, dissolves and discharges the concentrated sulfuric acid to the crushed chip, reduces the manual intervention by automatic treatment, reduces the possibility of danger when the concentrated sulfuric acid is manually treated, can improve the treatment efficiency of the waste chip, improves the purity of the sulfuric acid while reducing the impurities in the sulfuric acid by absorbing the impurities in the waste sulfuric acid by using the organic filter, enables the sulfuric acid to be used again, and then collects the sulfuric acid without impurities, enables the concentrated sulfuric acid to be repeatedly used for many times, enables the resource to be utilized to a greater extent, reduces the environmental pollution, simultaneously reduces the cost, and enables the value of the recovered chip to be better exerted.
Description
Technical Field
The invention relates to the technical field of chips, in particular to a chip recovery system.
Background
In electronics, a chip is a way of miniaturizing a circuit (mainly including a semiconductor device and also a passive component, etc.) and is often manufactured on a surface of a semiconductor wafer, and another thick film integrated circuit is a miniaturized circuit constituted by a separate semiconductor device and a passive component integrated into a substrate or a wiring board.
The waste chips contain precious rare metals, the chips are often manually recycled in the traditional chip recycling method, one recycling method is chemical recycling, and the adoption of the method can cause the manual direct contact with highly corrosive solution, greatly increase the recycling danger and greatly reduce the recycling effect.
The traditional method for chemically recycling the chips often generates a lot of sewage, and if the sewage is discharged, the environmental pollution is caused, so that the cost performance of the recycling chips is not high, and the recycling chips are always a difficult problem.
Disclosure of Invention
It is an object of the present invention to provide a recycling chip system for overcoming the above-mentioned drawbacks of the prior art.
The recovery chip system comprises a shell, wherein a material cavity with an upward opening and a leftward opening is arranged in the shell, a material conveying belt is arranged in the material cavity, a crushing cavity with an upward opening is arranged on the right side of the material cavity, a crusher is arranged in the crushing cavity, a recovery cavity is arranged on the lower side of the crushing cavity, the crushing cavity and the recovery cavity are directly communicated through a connecting channel, a switch device capable of closing the connecting channel is arranged in the connecting channel, a motor is fixedly connected in the rear wall of the recovery cavity, a rotating shaft extending into the recovery cavity is rotatably connected to the motor, a first rotating disc is fixedly connected to the rotating shaft, four rotating rods are fixedly arranged on the first rotating disc, an optical shaft is fixedly connected to the front wall of the recovery cavity, a second rotating disc is rotatably connected to the optical shaft, and four spring grooves are arranged in the second rotating disc, the spring groove is internally and slidably connected with a rotating rod, the rotating rod is fixedly connected with the inner wall of the spring groove through a sliding spring, the inner wall of the spring groove is provided with a button, the rotating rod is rotatably connected with a material bin between the rotating rods, a treatment cavity with an upward opening is arranged in the material bin, an acid discharge device capable of discharging concentrated sulfuric acid in the treatment cavity is arranged in the treatment cavity, an acid injection device for injecting concentrated sulfuric acid into the treatment cavity is arranged in the right wall of the recovery cavity, a waste acid groove is fixedly arranged between the front wall and the rear wall of the recovery cavity, a waste acid treatment cavity is arranged in the waste acid groove, an organic filter is fixedly arranged in the waste acid treatment cavity, a sulfuric acid pump is fixedly arranged on the left wall of the recovery cavity, a sulfuric acid pipe extending to the bottom wall of the waste acid treatment cavity is mounted on the right surface of the sulfuric acid pump, an opening rightward compression cavity is arranged on the upper side of the sulfuric acid pump, and a sliding rod is slidably connected in the compression cavity, the slide bar left surface with compression chamber left wall passes through sliding spring fixed connection, the compression chamber upside is equipped with the discharge door.
According to a further technical scheme, the switching device comprises a spring cavity communicated with the right wall of the connecting channel, a switch board is connected in the spring cavity in a sliding mode, the right surface of the switch board is fixedly connected with the right wall of the spring cavity through a spring, and an electromagnet is arranged in the right wall of the spring.
Further technical scheme, arrange sour device and include the filtration baffle that is equipped with in the treatment chamber, treatment chamber left side wall with material storehouse left surface passes through the sour mouthful intercommunication of going out, the intercommunication is equipped with the wire chamber in the sour mouthful roof of going out, wire intracavity sliding connection has the sour board of fender, keep off sour board with wire chamber roof passes through sour spring fixed connection, wire chamber upside is equipped with and runs through the trigger block on material storehouse right side surface, the wire chamber with it passes through cable wire fixed connection to keep off sour board.
Further technical scheme, annotate sour device including setting firmly retrieve sour pipe on the chamber right wall, annotate the intraductal pipeline that is equipped with of sour pipe, be equipped with the ball valve in the pipeline, it is equipped with the gear chamber to annotate sour pipe downside, the ball valve has set firmly and extends to the optical axis in the gear chamber, the optical axis lower extreme has set firmly the gear, the gear intracavity is equipped with and extends to retrieve the rack of intracavity, the rack with gear mesh mutually, the rack right-hand member with gear chamber right wall passes through reset spring fixed connection.
According to a further technical scheme, the organic filter can absorb impurities in the waste sulfuric acid.
According to the further technical scheme, the processed materials are taken out manually through a discharge door.
The invention has the beneficial effects that:
according to the invention, the crushed chips are injected with concentrated sulfuric acid, reacted, dissolved and discharged, and the automatic treatment is adopted, so that the manual intervention is reduced, the possibility of danger during manual treatment of the concentrated sulfuric acid is reduced, and the treatment efficiency of the waste chips can be improved.
According to the invention, the impurities in the waste sulfuric acid are absorbed by using the organic filter, so that the purity of the sulfuric acid is improved while the impurities in the sulfuric acid are reduced, the sulfuric acid can be used again, and then the sulfuric acid with the impurities removed is collected, so that concentrated sulfuric acid can be reused for many times, resources are utilized to a greater extent, the environmental pollution is reduced, the cost is reduced, and the value of a recovered chip is better exerted.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
FIG. 3 is a schematic view of the second turntable of FIG. 2;
FIG. 4 is a schematic view of the structure at A-A in FIG. 2;
FIG. 5 is a schematic view of the structure within the processing chamber of FIG. 2;
FIG. 6 is a schematic view of the gear cavity of FIG. 2;
fig. 7 is a schematic view of the structure of fig. 2 at the connecting passage.
Detailed Description
For purposes of making the objects and advantages of the present invention more apparent, the following detailed description of the invention, taken in conjunction with the examples, should be understood that the following text is intended only to describe one recovered chip system or several specific embodiments of the invention, and not to strictly limit the scope of the invention as specifically claimed, as used herein, the terms top, bottom, left and right are not limited to strict geometric definitions thereof, but rather include tolerances for reasonable and inconsistent machining or human error, the specific features of which are set forth in detail below:
referring to the drawings, the recovery chip system according to the embodiment of the invention comprises a housing 11, a material cavity 12 with an upward opening and a leftward opening is arranged in the housing 11, a material conveying belt 13 is arranged in the material cavity 12, a crushing cavity 14 with an upward opening is arranged on the right side of the material cavity 12, a crusher 15 is arranged in the crushing cavity 14, a recovery cavity 16 is arranged on the lower side of the crushing cavity 14, the crushing cavity 14 and the recovery cavity 16 are directly communicated through a connecting channel 34, a switch device 101 capable of closing the connecting channel 34 is arranged in the connecting channel 34, a motor 46 is fixedly connected in the rear wall of the recovery cavity 16, a rotating shaft 47 extending into the recovery cavity 16 is rotatably connected on the motor 46, a first rotating disc 48 is fixedly connected on the rotating shaft 47, four rotating rods 49 are fixedly arranged on the first rotating disc 48, an optical axis 52 is fixedly connected on the front wall of the recovery cavity 16, the optical axis 52 is rotatably connected with a second turntable 51, four spring grooves 55 are arranged in the second turntable 51, a rotating rod 53 is slidably connected in each spring groove 55, the rotating rod 53 is fixedly connected with the inner wall of each spring groove 55 through a sliding spring 56, a button 57 is arranged on the inner wall of each spring groove 55, a material bin 50 is rotatably connected between the rotating rod 53 and the rotating rod 49, a treatment cavity 54 with an upward opening is arranged in the material bin 50, an acid discharge device 102 capable of discharging concentrated sulfuric acid in the treatment cavity 54 is arranged in the treatment cavity 54, an acid injection device 103 for injecting concentrated sulfuric acid into the treatment cavity 54 is arranged in the right wall of the recovery cavity 16, a waste acid groove 40 is fixedly arranged between the front wall and the rear wall of the recovery cavity 16, a waste acid treatment cavity 41 is arranged in the waste acid groove 40, an organic filter 42 is fixedly arranged in the waste acid treatment cavity 41, and a sulfuric acid pump 38 is fixedly arranged on the left wall of the recovery cavity 16, the surface mounting on the right side of sulfuric acid pump 38 has the sulphuric acid pipe 39 that extends to 41 diapalls of spent acid treatment chamber, sulfuric acid pump 38 upside is equipped with opening compression chamber 43 to the right, sliding connection has slide bar 45 in compression chamber 43, slide bar 45 left surface with compression chamber 43 left side wall passes through sliding spring 44 fixed connection, compression chamber 43 upside is equipped with discharge door 26.
Advantageously or exemplarily, the switch device 101 includes a spring cavity 35 disposed in communication with the right wall of the connecting channel 34, a switch plate 33 is slidably connected in the spring cavity 35, the right surface of the switch plate 33 is fixedly connected with the right wall of the spring cavity 35 through a spring 36, an electromagnet 37 is disposed in the right wall of the spring 36, when the connecting channel 34 needs to be opened, the electromagnet 37 is activated to attract the switch plate 33 to the right, the spring 36 is compressed to enable the switch plate 33 to be completely inserted into the spring cavity 35, and when the connecting channel 34 needs to be closed, the electromagnet 37 is closed, and the spring 36 enables the switch plate 33 to be ejected out of the spring cavity 35 to enable the connecting channel 34 to be closed.
Advantageously or exemplarily, the acid discharging device 102 includes a filtering partition 32 disposed in the processing chamber 54, a left wall of the processing chamber 54 is communicated with a left surface of the material bin 50 through an acid outlet 58, a wire chamber 28 is disposed in a top wall of the acid outlet 58, an acid blocking plate 31 is slidably connected in the wire chamber 28, the acid blocking plate 31 is fixedly connected with a top wall of the wire chamber 28 through an acid outlet spring 29, a trigger block 59 penetrating through a right surface of the material bin 50 is disposed on an upper side of the wire chamber 28, the wire chamber 28 is fixedly connected with the acid blocking plate 31 through a wire rope 30, when the trigger block 59 is pressed in, the acid blocking plate 31 is pulled upwards by the wire rope 30 to compress the acid outlet spring 29, concentrated sulfuric acid in the processing chamber 54 flows out through the acid outlet 58, and the filtering partition 32 leaves undissolved materials thereon to be processed next.
Beneficially or exemplarily, the acid injection device 103 includes an acid injection pipe 17 fixedly arranged on the right wall of the recovery cavity 16, a pipeline 18 is arranged in the acid injection pipe 17, a ball valve 19 is arranged in the pipeline 18, a gear cavity 24 is arranged on the lower side of the acid injection pipe 17, an optical axis 20 extending into the gear cavity 24 is fixedly arranged on the ball valve 19, a gear 21 is fixedly arranged at the lower end of the optical axis 20, a rack 25 extending into the recovery cavity 16 is arranged in the gear cavity 24, the rack 25 is engaged with the gear 21, the right end of the rack 25 is fixedly connected with the right wall of the gear cavity 24 through a return spring 23, when the material bin 50 extrudes the rack 25, the return spring 23 compresses, the rack 25 drives the gear 21 to rotate, the optical axis 20 opens the ball valve 19, and concentrated sulfuric acid in the pipeline 18 flows into the treatment cavity 54, so that the material in the treatment cavity 54 reacts.
Advantageously or exemplarily, the organic filter 42 is capable of absorbing impurities in the spent sulfuric acid.
Advantageously or exemplarily, the person removes the processed material through the discharge door 26.
The invention relates to a chip recovery system, which comprises the following working procedures:
when the waste chips are required to be chemically recovered, the chips are placed on the material conveying belt 13, the material conveying belt 13 is used for conveying the waste chips into the crushing cavity 14, the crusher 15 is used for crushing the waste chips, the materials enter the recovery cavity 16 through the connecting channel 34, the crushed materials are stored by the filtering partition plate 32 in the processing cavity 54, when a certain weight is reached, the rotating rod 53 moves downwards to compress the sliding spring 56, the button 57 is pressed in, the connecting channel 34 is closed, the motor 46 is started to rotate the first rotating disk 48 by ninety degrees, then the material bin 50 pushes the rack 25 in, concentrated sulfuric acid flows into the processing cavity 54, the materials on the filtering partition plate 32 are reacted, then the sliding rod 45 is rotated by ninety degrees, the triggering block 59 is pressed in by the sliding rod 45, the sulfuric acid in the processing cavity 54 flows onto the processing cavity 41 from the acid outlet 58 and passes through the organic filter 42, so that impurities in the sulfuric acid are absorbed by the organic filter 42, the sulfuric acid at the bottom of the waste acid treatment chamber 41 is delivered by the sulfuric acid pump 38 through the sulfuric acid pump 38 into the pipeline 18 for use again, and then rotated ninety degrees again, and the worker can take out the material from the discharge door 26.
The invention has the beneficial effects that: according to the invention, the crushed chips are injected with concentrated sulfuric acid, reacted, dissolved and discharged, and the automatic treatment is adopted, so that the manual intervention is reduced, the possibility of danger during manual treatment of the concentrated sulfuric acid is reduced, and the treatment efficiency of the waste chips can be improved.
According to the invention, the impurities in the waste sulfuric acid are absorbed by using the organic filter, so that the purity of the sulfuric acid is improved while the impurities in the sulfuric acid are reduced, the sulfuric acid can be used again, and then the sulfuric acid with the impurities removed is collected, so that concentrated sulfuric acid can be reused for many times, resources are utilized to a greater extent, the environmental pollution is reduced, the cost is reduced, and the value of a recovered chip is better exerted.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (6)
1. A recycled chip system comprising a housing, characterized in that: a material cavity with an upward opening and a leftward opening is arranged in the shell, a material conveying belt is arranged in the material cavity, a crushing cavity with an upward opening is arranged on the right side of the material cavity, a crusher is arranged in the crushing cavity, a recovery cavity is arranged on the lower side of the crushing cavity, the crushing cavity and the recovery cavity are directly communicated through a connecting channel, a switch device capable of closing the connecting channel is arranged in the connecting channel, a motor is fixedly connected in the rear wall of the recovery cavity, a rotating shaft extending into the recovery cavity is rotatably connected on the motor, a first rotating disc is fixedly connected on the rotating shaft, four rotating rods are fixedly arranged on the first rotating disc, an optical axis is fixedly connected on the front wall of the recovery cavity, a second rotating disc is rotatably connected on the optical axis, four spring grooves are arranged in the second rotating disc, rotating rods are slidably connected in the spring grooves, and the rotating rods are fixedly connected with the inner walls of the spring grooves through sliding springs, a button is arranged on the inner wall of the spring groove, a material bin is rotatably connected between the rotating rod and the rotating rod, a treatment cavity with an upward opening is arranged in the material bin, an acid discharge device capable of discharging concentrated sulfuric acid in the treatment cavity is arranged in the treatment cavity, an acid injection device for injecting concentrated sulfuric acid into the treatment cavity is arranged in the right wall of the recovery cavity, a waste acid groove is fixedly arranged between the front wall and the rear wall of the recovery cavity, a waste acid treatment cavity is arranged in the waste acid tank, an organic filter body is fixedly arranged in the waste acid treatment cavity, a sulfuric acid pump is fixedly arranged on the left wall of the recovery cavity, a sulfuric acid pipe extending to the bottom wall of the waste acid treatment cavity is arranged on the right surface of the sulfuric acid pump, a compression cavity with a right opening is arranged at the upper side of the sulfuric acid pump, a sliding rod is connected in the compression cavity in a sliding way, the slide bar left surface with compression chamber left wall passes through sliding spring fixed connection, the compression chamber upside is equipped with the discharge door.
2. A recycling chip system according to claim 1, wherein: the switch device comprises a spring cavity communicated with the right wall of the connecting channel, a switch board is connected in the spring cavity in a sliding mode, the right surface of the switch board is fixedly connected with the right wall of the spring cavity through a spring, and an electromagnet is arranged in the right wall of the spring.
3. A recycling chip system according to claim 1, wherein: the acid discharging device comprises a filtering partition plate arranged in the treatment cavity, the left wall of the treatment cavity is communicated with the left surface of the material bin through an acid outlet, a steel wire cavity is formed in the top wall of the acid outlet in a communicated mode, an acid blocking plate is connected in the steel wire cavity in a sliding mode and fixedly connected with the top wall of the steel wire cavity through an acid outlet spring, a trigger block penetrating through the right surface of the material bin is arranged on the upper side of the steel wire cavity, and the steel wire cavity is fixedly connected with the acid blocking plate through a steel cable.
4. A recycling chip system according to claim 1, wherein: annotate sour device including setting firmly retrieve sour pipe on the chamber right side wall, annotate and be equipped with the pipeline in the sour pipe, be equipped with the ball valve in the pipeline, it is equipped with the gear chamber to annotate sour pipe downside, the ball valve has set firmly and extends to the optical axis of gear intracavity, the optical axis lower extreme has set firmly the gear, the gear intracavity is equipped with and extends to retrieve the rack of intracavity, the rack with the gear meshes mutually, the rack right-hand member with gear chamber right side wall passes through reset spring fixed connection.
5. A recycling chip system according to claim 1, wherein: the organic filter can absorb impurities in the waste sulfuric acid.
6. A recycling chip system according to claim 1, wherein: and the manual work takes out the processed materials through the discharge door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110886741.4A CN113798303A (en) | 2021-08-03 | 2021-08-03 | Chip recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110886741.4A CN113798303A (en) | 2021-08-03 | 2021-08-03 | Chip recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113798303A true CN113798303A (en) | 2021-12-17 |
Family
ID=78942676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110886741.4A Pending CN113798303A (en) | 2021-08-03 | 2021-08-03 | Chip recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113798303A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6235963B1 (en) * | 1997-04-15 | 2001-05-22 | Mitsubishi Heavy Industrials, Ltd. | Method for decomposing PCB |
| CN200939441Y (en) * | 2005-06-21 | 2007-08-29 | 杨金续 | Cleaner for brocker glass |
| CN109835907A (en) * | 2019-04-04 | 2019-06-04 | 嘉兴笼列电子商务有限公司 | A kind of device improving silicon materials purity |
| CN209081955U (en) * | 2018-10-18 | 2019-07-09 | 恒泰柯半导体（上海）有限公司 | One kind being used for chip manufacturing waste material recovery device |
| CN110449400A (en) * | 2019-08-26 | 2019-11-15 | 大同新成新材料股份有限公司 | A kind of Environmental-protecting treater and its operating method for the production of chip silicon |
| CN210907364U (en) * | 2019-09-25 | 2020-07-03 | 江西齐拓芯片科技有限公司 | Be used for chip manufacturing waste recovery device |
| CN111584401A (en) * | 2020-05-15 | 2020-08-25 | 郭志锋 | Chip acid dip pickle |
| CN213103748U (en) * | 2020-09-05 | 2021-05-04 | 张十兰 | Be used for inferior chip waste recovery device |
-
2021
- 2021-08-03 CN CN202110886741.4A patent/CN113798303A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6235963B1 (en) * | 1997-04-15 | 2001-05-22 | Mitsubishi Heavy Industrials, Ltd. | Method for decomposing PCB |
| CN200939441Y (en) * | 2005-06-21 | 2007-08-29 | 杨金续 | Cleaner for brocker glass |
| CN209081955U (en) * | 2018-10-18 | 2019-07-09 | 恒泰柯半导体（上海）有限公司 | One kind being used for chip manufacturing waste material recovery device |
| CN109835907A (en) * | 2019-04-04 | 2019-06-04 | 嘉兴笼列电子商务有限公司 | A kind of device improving silicon materials purity |
| CN110449400A (en) * | 2019-08-26 | 2019-11-15 | 大同新成新材料股份有限公司 | A kind of Environmental-protecting treater and its operating method for the production of chip silicon |
| CN210907364U (en) * | 2019-09-25 | 2020-07-03 | 江西齐拓芯片科技有限公司 | Be used for chip manufacturing waste recovery device |
| CN111584401A (en) * | 2020-05-15 | 2020-08-25 | 郭志锋 | Chip acid dip pickle |
| CN213103748U (en) * | 2020-09-05 | 2021-05-04 | 张十兰 | Be used for inferior chip waste recovery device |
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Application publication date: 20211217 |
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