CN105642657A - Film residue reduction integrated treatment system and film residue reduction treatment method - Google Patents
Film residue reduction integrated treatment system and film residue reduction treatment method Download PDFInfo
- Publication number
- CN105642657A CN105642657A CN201610155032.8A CN201610155032A CN105642657A CN 105642657 A CN105642657 A CN 105642657A CN 201610155032 A CN201610155032 A CN 201610155032A CN 105642657 A CN105642657 A CN 105642657A
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- Prior art keywords
- slag
- filter
- acidifying
- blob
- film slag
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- 238000000034 method Methods 0.000 title claims abstract description 26
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 41
- 230000003750 conditioning effect Effects 0.000 claims abstract description 32
- 238000005345 coagulation Methods 0.000 claims abstract description 12
- 230000015271 coagulation Effects 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 4
- 239000002893 slag Substances 0.000 claims description 118
- 238000007599 discharging Methods 0.000 claims description 24
- 239000003814 drug Substances 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 12
- 230000004044 response Effects 0.000 claims description 12
- 230000004308 accommodation Effects 0.000 claims description 9
- 239000002360 explosive Substances 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 7
- 230000036541 health Effects 0.000 claims description 6
- 238000005273 aeration Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 229940079593 drug Drugs 0.000 claims description 3
- 230000000474 nursing effect Effects 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract 4
- 230000020477 pH reduction Effects 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002920 hazardous waste Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a film residue reduction integrated treatment system and a film residue reduction treatment method. The film residue reduction integrated treatment system comprises a rack, and containing space is formed in the rack. An acidification conditioning tank, a chemical barrel, an electric control tank, a filter pressing device and a belt conveyor are arranged in the containing space. All the treatment devices are designed in the rack to form an integrated structure, and the integrated structure can be conveniently moved to needed places for film residue reduction treatment. After the dilute sulphuric acid acidification step, the coagulation stirring reaction step, the solid-liquid separation step, the subsequent drying step and other treatment steps are conducted on waste film residues through the film residue reduction integrated treatment system, the waste film residues are greatly reduced and can be commonly at least reduced to 70%-80% of the original waste film residue weight. After the waste film residues are reduced, incineration is more convenient, and high outward transport treatment cost can be saved. The pollution to the environment can be reduced to a very large degree, and the win-win purpose of economic benefits and environment protection is achieved.
Description
Technical field
The present invention relates to film Slag treatment art, refer in particular to a kind of film slag decrement integrated processing system and film slag decrement treatment method.
Background technology
PCB needs to utilize dry film or ink to form thickly dotted circuit above, so film slag can be produced, these residual film slags belong to hazardous waste; There is moisture content height in existing useless film slag, Odor stimulation is strong, viscosity is high, the not easily problem such as burning, along with the World PCB output value increases year by year, hazardous waste is processed and requires to improve by new environmental law, useless film Slag treatment expense also increases accordingly, meanwhile, environment can be caused bigger pollution by traditional useless film Slag treatment method.
Accordingly, it would be desirable to work out a kind of new technical scheme to solve the problems referred to above.
Summary of the invention
In view of this; the present invention is directed to the disappearance of prior art existence; its main purpose is to provide a kind of film slag decrement integrated processing system and film slag decrement treatment method, and it achieves the significantly decrement to useless film slag, thus having reached economic benefit and the purpose of environmental conservation win-win.
For achieving the above object, the present invention adopts such as purgation technical scheme:
A kind of film slag decrement integrated processing system, includes frame, is formed with accommodation space in this frame; Acidifying conditioning tank, explosive barrel, electric cabinet, filter-pressing device and belt conveyor it is provided with in this accommodation space;
Outside this frame, corresponding acidifying conditioning tank place is provided with useless film slag feeder, this useless film slag feeder has useless film slag conveyer belt extended obliquely, the upper end of this useless film slag conveyer belt is connected the feeding end nursing one's health tank in acidifying, this acidifying conditioning tank is configured with reductor and the agitator driven by reductor, and this agitator stretches into inside acidifying conditioning tank; This explosive barrel is connected to aforementioned acidifying conditioning tank by automatic medicine adding apparatus, and this automatic medicine adding apparatus at least includes dosing pump and drug feeding pipeline;
Aforementioned acidifying conditioning tank has discharge end, and its discharge end is connected to the feeding end of aforementioned filter-pressing device; Aforesaid belt conveyer is positioned at immediately below filter-pressing device, this belt conveyor has the blob of slag discharging conveyor belts that oblique progressively lower formula extends, the two ends of blob of slag discharging conveyor belts are defined as the first end and the second end, its first end is higher than the second end, and the discharging of aforementioned filter-pressing device is rectified and is pointed to above the first end of blob of slag discharging conveyor belts; Second end of this blob of slag discharging conveyor belts is connected in heat pump drier;
And, aforementioned electric cabinet connects respectively and is controlled in aforementioned feeder, reductor, automatic medicine adding apparatus, filter-pressing device, belt conveyor and heat pump drier.
As a kind of preferred version, described filter-pressing device includes air compressor machine, membrane pump, autoclave diaphragm pressure filter.
As a kind of preferred version, described agitator has puddler and the some paddles being connected on puddler, and this puddler, paddle are respectively positioned in acidifying conditioning tank, and this puddler one end is connected to aforementioned reductor by shaft coupling.
As a kind of preferred version, described automatic medicine adding apparatus also includes aeration tube.
As a kind of preferred version, the second end of described blob of slag discharging conveyor belts is connected in heat pump drier by blob of slag feeder, and this blob of slag feeder has blob of slag pan feeding conveyer belt, and the outfan of this blob of slag pan feeding conveyer belt is connected the feeding end in heat pump drier;
Or, it is connected to collection gangway for transhipment by second side of described blob of slag discharging conveyor belts, this collection gangway for transhipment is extended towards oblique progressively lower formula outside frame from the second end of blob of slag discharging conveyor belts, in frame, the corresponding outfan collecting gangway for transhipment offers mouth of stepping down, the outfan of this collection gangway for transhipment is positioned at or stretches out mouth of stepping down, and is connected by the transhipment of blob of slag collecting cart between the outfan of this collection gangway for transhipment with aforementioned heat pump drier.
As a kind of preferred version, described heat pump drier is positioned at the accommodation space of frame interiorly or exteriorly.
A kind of film slag decrement treatment method, it adopts aforementioned films slag decrement integrated processing system, includes following steps
(1) acidization: utilize useless film slag feeder to be delivered to by useless film slag in acidifying conditioning tank, controlled aforementioned automatic medicine adding apparatus from electric cabinet and nurse one's health interpolation dilute sulfuric acid in tank toward acidifying, the dilute sulfuric acid concentration 20%-25% added, making dilute sulfuric acid is 1 to 3 with useless film slag acidifying conditioning pH value, then coagulation stirring reaction 15 to 20 minutes;
(2) separation process: after dilute sulfuric acid reacts with useless film slag in step (1), carries out filter pressing in reacted product entrance filter-pressing device and makes its solid-liquid separation;
(3) dry run: the blob of slag obtained after filter-pressing device institute filter pressing in step (2) drops down onto on belt conveyor from the discharge end of filter-pressing device, it is delivered in heat pump drier then through belt conveyor and is dried process, baking temperature 60 to 70 DEG C, 1 to 2 hour drying time.
As a kind of preferred version, in described step (1), the pH value of its useless film slag is 12 to 13, and the part by weight of the dilute sulfuric acid added and useless film slag is 1:8, and dilute sulfuric acid is 2 with useless film slag acidifying conditioning pH value.
As a kind of preferred version, in described step (1), the coagulation stirring reaction time is divided into leading portion response time and back segment response time; This leading portion response time is 10 to 15 minutes, and it is acidifying contact break process, and in time period, the rotating speed of aforementioned reductor is 100r/min;This back segment response time is 5 to 10 minutes, and it is coagulation process, and in time period, the rotating speed of aforementioned reductor is 20r/min.
As a kind of preferred version, in described step (2), described filter-pressing device includes air compressor machine, membrane pump, autoclave diaphragm pressure filter, and the squeeze pressure of described autoclave diaphragm pressure filter is at 6-8bar.
The present invention compared with prior art has clear advantage and beneficial effect, specifically, as shown from the above technical solution, it is mainly by each process device is designed in frame form integral structure, it is easy to mobile extremely required place and carries out film slag decrement treatment, useless film slag carries out dilute sulfuric acid acidifying through this film slag decrement integrated processing system, coagulation stirring reaction, solid-liquid separation and follow-up dry etc. process step after, useless film slag is achieved significantly decrement, the general 70-80% that at least can reduce former useless film slag weight, after useless film slag decrement, easily facilitate burning, also the outward transport handling of costliness can be saved, the pollution of environment is also reduced significantly, economic benefit and the purpose of environmental conservation win-win are reached.
For more clearly setting forth architectural feature and effect of the present invention, below in conjunction with accompanying drawing, the present invention is described in detail with specific embodiment.
Accompanying drawing explanation
Fig. 1 is the assembling top view of embodiments of the present invention;
Fig. 2 is the assembling side elevation of embodiments of the present invention;
Fig. 3 is the assembling end view of embodiments of the present invention.
Accompanying drawing identifier declaration:
1, frame 2, useless film slag feeder
3, acidifying conditioning tank 4, explosive barrel
5, reductor 6, puddler
7, paddle 8, electric cabinet
9, air compressor machine 10, membrane pump
11, autoclave diaphragm pressure filter 12, belt conveyor
13, gangway for transhipment is collected.
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 3, that show the concrete structure of embodiments of the present invention, this kind of film slag decrement integrated processing system, include frame 1, in this frame 1, be formed with accommodation space; Acidifying conditioning tank 3, explosive barrel 4, electric cabinet 8, filter-pressing device and belt conveyor 12 it is provided with in this accommodation space.
Outside this frame 1, corresponding acidifying conditioning tank 3 place is provided with useless film slag feeder 2, this useless film slag feeder 2 has useless film slag conveyer belt extended obliquely, the upper end of this useless film slag conveyer belt is connected the feeding end nursing one's health tank 3 in acidifying, this acidifying conditioning tank 3 is configured with reductor 5 and the agitator driven by reductor 5, and it is internal that this agitator stretches into acidifying conditioning tank 3; As in figure 2 it is shown, described agitator has puddler 6 and the some paddles 7 being connected on puddler 6, this puddler 6, paddle 7 are respectively positioned in acidifying conditioning tank 3, and this puddler 6 one end is connected to aforementioned reductor 5 by shaft coupling; This explosive barrel 4 is connected to aforementioned acidifying conditioning tank 3 by automatic medicine adding apparatus, and this automatic medicine adding apparatus at least includes dosing pump and drug feeding pipeline, and herein, described automatic medicine adding apparatus also includes aeration tube.
Aforementioned acidifying conditioning tank 3 has discharge end, and its discharge end is connected to the feeding end of aforementioned filter-pressing device; In the present embodiment, described filter-pressing device includes air compressor machine 9, membrane pump 10, autoclave diaphragm pressure filter 11, autoclave diaphragm pressure filter 11 preferentially adopts polrvinyl chloride filter cloth, the strong acid of various concentration is respectively provided with good corrosion resistance by it, and smooth surface is prone to slag dumping, polrvinyl chloride filter cloth can adopt monofilament double-layer compound filter cloth, and filtering surface is through sub-optical processing, to reduce the regenerability being likely to and improving filter cloth of filter cloth blocking.
As shown in Figure 2, aforesaid belt conveyer 12 is positioned at immediately below filter-pressing device, this belt conveyor 12 has the blob of slag discharging conveyor belts that oblique progressively lower formula extends, the two ends of blob of slag discharging conveyor belts are defined as the first end and the second end, its first end is higher than the second end, and the discharging of aforementioned filter-pressing device is rectified and is pointed to above the first end of blob of slag discharging conveyor belts;Second end of this blob of slag discharging conveyor belts is connected in heat pump drier; Specifically, described heat pump drier is positioned at the accommodation space of frame 1 interiorly or exteriorly; Second end of described blob of slag discharging conveyor belts can be connected in heat pump drier by blob of slag feeder, and this blob of slag feeder has blob of slag pan feeding conveyer belt, and the outfan of this blob of slag pan feeding conveyer belt is connected the feeding end in heat pump drier; Or, it is connected to collection gangway for transhipment by second side of described blob of slag discharging conveyor belts, this collection gangway for transhipment is extended towards oblique progressively lower formula outside frame 1 from the second end of blob of slag discharging conveyor belts, in frame 1, the corresponding outfan collecting gangway for transhipment offers mouth of stepping down, the outfan of this collection gangway for transhipment is positioned at or stretches out mouth of stepping down, and is connected by the transhipment of blob of slag collecting cart between the outfan of this collection gangway for transhipment with aforementioned heat pump drier.
And, aforementioned electric cabinet 8 connects respectively and is controlled in aforementioned feeder, reductor 5, automatic medicine adding apparatus, filter-pressing device, belt conveyor 12 and heat pump drier, so, the process system of whole integration is all run under accurately the controlling of electric cabinet 8, and its automatization, intelligence degree are higher.
It follows that substantially introduce the film slag decrement treatment method of application of aforementioned film slag decrement integrated processing system, it includes following steps
(1) acidization: utilize useless film slag feeder 2 to be delivered to by useless film slag in acidifying conditioning tank 3, controlled aforementioned automatic medicine adding apparatus from electric cabinet 8 and nurse one's health interpolation dilute sulfuric acid in tank 3 toward acidifying, the dilute sulfuric acid concentration 20%-25% added, making dilute sulfuric acid is 1 to 3 with useless film slag acidifying conditioning pH value, preferably, the pH value of its useless film slag is 12 to 13, and the part by weight of the dilute sulfuric acid added and useless film slag is 1:8, and dilute sulfuric acid is 2 with useless film slag acidifying conditioning pH value; Then coagulation stirring reaction 15 to 20 minutes, in the present embodiment, its coagulation stirring reaction time is divided into leading portion response time and back segment response time; This leading portion response time is 10 to 15 minutes, and it is acidifying contact break process, and in time period, the rotating speed of aforementioned reductor 5 is 100r/min, and fast rotating speed helps speed up contact break reaction; This back segment response time is 5 to 10 minutes, and it is coagulation process, and in time period, the rotating speed of aforementioned reductor 5 is 20r/min, it is possible to slowly flocculating, low-rotate speed contributes to flocculation sediment.
(2) separation process: after dilute sulfuric acid reacts with useless film slag in step (1), useless film slag is become loose crystals shape from sticky shape, film slag polymer main body is destroyed, adhesive is decomposed, mechanical strength and the adhesive force of film refuse lac group are substantially reduced, and between polymerization single polymerization monomer, bridging action lost efficacy, and formed the crystalline thing of independent monomer, internal clearance elutriation goes out, and carries out filter pressing and make its solid-liquid separation in reacted product entrance filter-pressing device; With noted earlier, described filter-pressing device includes air compressor machine 9, membrane pump 10, autoclave diaphragm pressure filter 11, and the squeeze pressure of described autoclave diaphragm pressure filter 11 is suitable at 6-8bar.
(3) dry run: the blob of slag obtained after filter-pressing device institute filter pressing in step (2) drops down onto on belt conveyor 12 from the discharge end of filter-pressing device, it is delivered in heat pump drier then through belt conveyor 12 and is dried process, baking temperature 60 to 70 DEG C, 1 to 2 hour drying time.
The design focal point of the present invention is in that, it is mainly by each process device is designed in frame form integral structure, it is easy to mobile extremely required place and carries out film slag decrement treatment, useless film slag carries out dilute sulfuric acid acidifying through this film slag decrement integrated processing system, coagulation stirring reaction, solid-liquid separation and follow-up dry etc. process step after, useless film slag is achieved significantly decrement, the general 70-80% that at least can reduce former useless film slag weight, after useless film slag decrement, easily facilitate burning, also the outward transport handling of costliness can be saved, the pollution of environment is also reduced significantly, economic benefit and the purpose of environmental conservation win-win are reached.
The above, it it is only presently preferred embodiments of the present invention, not the technical scope of the present invention is imposed any restrictions, therefore every any trickle amendment, equivalent variations and modification above example made according to the technical spirit of the present invention, all still fall within the scope of technical solution of the present invention.
Claims (10)
1. a film slag decrement integrated processing system, it is characterised in that: include frame, in this frame, be formed with accommodation space; Acidifying conditioning tank, explosive barrel, electric cabinet, filter-pressing device and belt conveyor it is provided with in this accommodation space;
Outside this frame, corresponding acidifying conditioning tank place is provided with useless film slag feeder, this useless film slag feeder has useless film slag conveyer belt extended obliquely, the upper end of this useless film slag conveyer belt is connected the feeding end nursing one's health tank in acidifying, this acidifying conditioning tank is configured with reductor and the agitator driven by reductor, and this agitator stretches into inside acidifying conditioning tank; This explosive barrel is connected to aforementioned acidifying conditioning tank by automatic medicine adding apparatus, and this automatic medicine adding apparatus at least includes dosing pump and drug feeding pipeline;
Aforementioned acidifying conditioning tank has discharge end, and its discharge end is connected to the feeding end of aforementioned filter-pressing device; Aforesaid belt conveyer is positioned at immediately below filter-pressing device, this belt conveyor has the blob of slag discharging conveyor belts that oblique progressively lower formula extends, the two ends of blob of slag discharging conveyor belts are defined as the first end and the second end, its first end is higher than the second end, and the discharging of aforementioned filter-pressing device is rectified and is pointed to above the first end of blob of slag discharging conveyor belts; Second end of this blob of slag discharging conveyor belts is connected in heat pump drier;
And, aforementioned electric cabinet connects respectively and is controlled in aforementioned feeder, reductor, automatic medicine adding apparatus, filter-pressing device, belt conveyor and heat pump drier.
2. a kind of film slag decrement integrated processing system according to claim 1, it is characterised in that: described filter-pressing device includes air compressor machine, membrane pump, autoclave diaphragm pressure filter.
3. a kind of film slag decrement integrated processing system according to claim 1, it is characterized in that: described agitator has puddler and the some paddles being connected on puddler, this puddler, paddle are respectively positioned in acidifying conditioning tank, and this puddler one end is connected to aforementioned reductor by shaft coupling.
4. a kind of film slag decrement integrated processing system according to claim 1, it is characterised in that: described automatic medicine adding apparatus also includes aeration tube.
5. a kind of film slag decrement integrated processing system according to claim 1, it is characterized in that: the second end of described blob of slag discharging conveyor belts is connected in heat pump drier by blob of slag feeder, this blob of slag feeder has blob of slag pan feeding conveyer belt, and the outfan of this blob of slag pan feeding conveyer belt is connected the feeding end in heat pump drier;
Or, it is connected to collection gangway for transhipment by second side of described blob of slag discharging conveyor belts, this collection gangway for transhipment is extended towards oblique progressively lower formula outside frame from the second end of blob of slag discharging conveyor belts, in frame, the corresponding outfan collecting gangway for transhipment offers mouth of stepping down, the outfan of this collection gangway for transhipment is positioned at or stretches out mouth of stepping down, and is connected by the transhipment of blob of slag collecting cart between the outfan of this collection gangway for transhipment with aforementioned heat pump drier.
6. a kind of film slag decrement integrated processing system according to claim 5, it is characterised in that: described heat pump drier is positioned at the accommodation space of frame interiorly or exteriorly.
7. a film slag decrement treatment method, it is characterised in that: it adopts film slag decrement integrated processing system as claimed in claim 1, includes following steps
(1) acidization: utilize useless film slag feeder to be delivered to by useless film slag in acidifying conditioning tank, controlled aforementioned automatic medicine adding apparatus from electric cabinet and nurse one's health interpolation dilute sulfuric acid in tank toward acidifying, the dilute sulfuric acid concentration 20%-25% added, making dilute sulfuric acid is 1 to 3 with useless film slag acidifying conditioning pH value, then coagulation stirring reaction 15 to 20 minutes;
(2) separation process: after dilute sulfuric acid reacts with useless film slag in step (1), carries out filter pressing in reacted product entrance filter-pressing device and makes its solid-liquid separation;
(3) dry run: the blob of slag obtained after filter-pressing device institute filter pressing in step (2) drops down onto on belt conveyor from the discharge end of filter-pressing device, it is delivered in heat pump drier then through belt conveyor and is dried process, baking temperature 60 to 70 DEG C, 1 to 2 hour drying time.
8. film slag decrement treatment method according to claim 7, it is characterised in that: in described step (1), the pH value of its useless film slag is 12 to 13, and the part by weight of the dilute sulfuric acid added and useless film slag is 1:8, and dilute sulfuric acid is 2 with useless film slag acidifying conditioning pH value.
9. film slag decrement treatment method according to claim 7, it is characterised in that: in described step (1), the coagulation stirring reaction time is divided into leading portion response time and back segment response time; This leading portion response time is 10 to 15 minutes, and it is acidifying contact break process, and in time period, the rotating speed of aforementioned reductor is 100r/min; This back segment response time is 5 to 10 minutes, and it is coagulation process, and in time period, the rotating speed of aforementioned reductor is 20r/min.
10. film slag decrement treatment method according to claim 7, it is characterised in that: in described step (2), described filter-pressing device includes air compressor machine, membrane pump, autoclave diaphragm pressure filter, and the squeeze pressure of described autoclave diaphragm pressure filter is at 6-8bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610155032.8A CN105642657B (en) | 2016-03-18 | 2016-03-18 | A kind of film slag decrement integrated processing system and film slag decrement treatment method |
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| CN201610155032.8A CN105642657B (en) | 2016-03-18 | 2016-03-18 | A kind of film slag decrement integrated processing system and film slag decrement treatment method |
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| CN108998058A (en) * | 2018-07-19 | 2018-12-14 | 广州福之源环保科技有限公司 | A kind of PCB takes off membrane process film Slag treatment method |
| CN109127673A (en) * | 2018-09-21 | 2019-01-04 | 深圳市伟绿达科技有限公司 | A kind of film slag abatement system |
| CN110026416A (en) * | 2019-05-22 | 2019-07-19 | 定颖电子(黄石)有限公司 | A kind of system and method for solid waste reducing containing ink |
| CN112404098A (en) * | 2020-10-29 | 2021-02-26 | 惠州市特创电子科技有限公司 | Circuit board waste residue treatment method |
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| CN109127673A (en) * | 2018-09-21 | 2019-01-04 | 深圳市伟绿达科技有限公司 | A kind of film slag abatement system |
| CN110026416A (en) * | 2019-05-22 | 2019-07-19 | 定颖电子(黄石)有限公司 | A kind of system and method for solid waste reducing containing ink |
| CN112404098A (en) * | 2020-10-29 | 2021-02-26 | 惠州市特创电子科技有限公司 | Circuit board waste residue treatment method |
| CN112404098B (en) * | 2020-10-29 | 2022-05-24 | 惠州市特创电子科技股份有限公司 | Circuit board waste residue treatment method |
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| CN105642657B (en) | 2018-05-18 |
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