CN109609933A - A kind of colloidal pd activation solution in-line purification regenerating unit - Google Patents
A kind of colloidal pd activation solution in-line purification regenerating unit Download PDFInfo
- Publication number
- CN109609933A CN109609933A CN201910125412.0A CN201910125412A CN109609933A CN 109609933 A CN109609933 A CN 109609933A CN 201910125412 A CN201910125412 A CN 201910125412A CN 109609933 A CN109609933 A CN 109609933A
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- CN
- China
- Prior art keywords
- liquid outlet
- purifying regeneration
- activated bath
- regenerating unit
- slot
- 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
- 238000000746 purification Methods 0.000 title claims abstract description 39
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 23
- 230000004913 activation Effects 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 94
- 230000008929 regeneration Effects 0.000 claims abstract description 64
- 238000011069 regeneration method Methods 0.000 claims abstract description 64
- 239000003814 drug Substances 0.000 claims abstract description 41
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 35
- -1 or block tin Chemical compound 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 24
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 19
- 229910001220 stainless steel Inorganic materials 0.000 claims description 14
- 239000010935 stainless steel Substances 0.000 claims description 14
- 239000004743 Polypropylene Substances 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- 229910001200 Ferrotitanium Inorganic materials 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract description 28
- 229910052763 palladium Inorganic materials 0.000 abstract description 13
- 239000000084 colloidal system Substances 0.000 abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 2
- 239000006227 byproduct Substances 0.000 abstract description 2
- 238000007747 plating Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910001432 tin ion Inorganic materials 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000003213 activating effect Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 239000000693 micelle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000013014 purified material Substances 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 235000011150 stannous chloride Nutrition 0.000 description 1
- 239000001119 stannous chloride Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
- C23C18/1803—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces
- C23C18/1824—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces by chemical pretreatment
- C23C18/1827—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces by chemical pretreatment only one step pretreatment
- C23C18/1831—Use of metal, e.g. activation, sensitisation with noble metals
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1617—Purification and regeneration of coating baths
Abstract
The present invention discloses a kind of colloidal pd activation solution in-line purification regenerating unit, including activated bath, metering pump, purifying regeneration slot, purification hoop, temperature control heating system, return pipe and valve, the activated bath, metering pump and purifying regeneration slot are equipped with liquid outlet and inlet, the inlet of the metering pump is connected to the liquid outlet of activated bath, and the liquid outlet of the metering pump is connected to purifying regeneration slot inlet；The liquid outlet of the purifying regeneration slot is connected to activated bath by return pipe, and the closed circuit of liquid medicine flowing is formed.Colloidal pd activation solution in-line purification regenerating unit provided by the invention by chemical plating copper wire activated bath body by increasing the purification device that can place pure tin ball or pure tin item or block tin, to carry out online quickly processing to colloid palladium activation liquid medicine, reduce the content of by-product in liquid medicine, to improve liquid medicine stability, the service life of liquid medicine is extended.
Description
Technical field
The invention belongs to electroless plating technology fields, and in particular to a kind of colloidal pd activation solution in-line purification regenerating unit.
Background technique
For rise catalyst action colloid palladium, palladium particle be then have around palladium core a large amount of tin ion and chlorine from
Son forms charged colloidal particles, guarantees the stability of colloid palladium particle by electrostatic repulsion, tin ion therein is with Bivalent Tin
Form exist, Bivalent Tin is then an important factor for stablizing palladium micelle and composition colloid palladium, once the Bivalent Tin of palladium micelle is by oxygen
Change becomes tetravalent tin, and with accumulation of the tetravalent tin in activating solution, then palladium micelle gradually decomposes and loses stabilization, the work of catalysis
Property liquid constantly decline, the production of operation mode is continuously transmitted especially for horizontal mechanical, due to the immersion of solution be using circulation
The mode of jet flow carries out, and oxygen is brought into the vigorous agitation and air due to solution, and the Bivalent Tin in this solution is oxidized
And the case where destroying, is then especially outstanding, the harm and prevention of this problem have work to retouch accordingly in China patent No. CN101965229A
It addresses the improvement for proposing equipment and is prevented and protected using inert nitrogen gas, but in actual production application still
It will receive the limitation of some conditions, and correspondingly increase the cost of equipment and running, especially used protective gas is then
It is required that its gas source oxygen removal efficiency wants high and purity problem, the Bivalent Tin in solution cannot be entirely prevented if gas source used is still oxygen-containing
Be oxidized, in addition due to gas source used it is aerobic there are problems that making instead the Bivalent Tin in solution to be oxidized becoming more serious；
It, can only be simply big especially for working continuously for horizontal mechanical formula transmission therefore in actual electroless copper application process
Amount addition colloid palladium solution and stannous chloride solution go to maintain it to stablize and largely consume precious metal palladium and tin etc..
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of colloidal pd activation solution in-line purification regenerating unit.
The technical scheme is that
A kind of colloidal pd activation solution in-line purification regenerating unit, including activated bath, metering pump, purifying regeneration slot, purification basket
Frame, temperature control heating system, return pipe and valve, the activated bath, metering pump and purifying regeneration slot are equipped with liquid outlet and feed liquor
Mouthful, the inlet of the metering pump is connected to the liquid outlet of activated bath, the liquid outlet and purifying regeneration slot feed liquor of the metering pump
Mouth connection；The liquid outlet of the purifying regeneration slot is connected to activated bath by return pipe, and the closed circuit of liquid medicine flowing is formed；Institute
It states purification hoop to be installed in purifying regeneration slot, for purifying the liquid medicine by purifying regeneration slot again；The connection activated bath,
Metering pump, purifying regeneration slot pipeline and return pipe on be mounted on valve, for controlling the process of regenerating unit；The temperature control
Heating system is installed on purifying regeneration slot, for controlling the temperature of purifying regeneration slot liquid outlet output liquid medicine.
Preferably, the temperature control heating system includes heater and temperature control device, the heater is installed on purifying regeneration
At the inlet of slot, the temperature control device is installed near purifying regeneration slot liquid outlet, the heater can be used electric heating or
Air can heat, and heater coats polytetrafluoroethylene PTFE material using stainless steel.
Preferably, the purifying regeneration slot and return pipe are equipped with sewage draining exit, for preventing regenerating unit from blocking.
Preferably, the overcurrent element of the metering pump uses stainless steel inner lining polytetrafluoroethylene PTFE material.
Preferably, the material of the groove body of the activated bath and purifying regeneration slot is selected from polypropylene PP, polythene PE and poly- four
One of vinyl fluoride PTFE.
Preferably, the purification hoop is placed in inside purifying regeneration slot perpendicular to liquid medicine flow direction, hoop is purified
Material uses titanium or stainless steel.
Preferably, being also placed with tin ball, the tin bar of the pure tin material for purifying regeneration liquid medicine inside the purification hoop
Or block tin.
Preferably, the activated bath is equipped with 3 liquid outlets, it is respectively the first liquid outlet, the second liquid outlet and third
Liquid outlet, first liquid outlet and the second liquid outlet are located at the bottom of activated bath, and the third liquid outlet is located at activated bath side
Wall top.
Using technical solution of the present invention, have the advantages that
The it is proposed of the technical program of the present invention is that had in acid condition based on the tetravalence tin ion generated in activating solution
Oxidisability can generate divalent tin ion by redox reaction with tin ball, on the one hand can reduce tetravalent tin by-product in activating solution
On the other hand the accumulation of object, purified solution can make the palladium granular absorption divalent tin ion in activating solution regenerate colloid palladium, promote
The dispersion of colloid palladium particle improves stability.The present apparatus makes colloidal pd activation solution can using more simple and effective method and material
To prevent the generation of colloidal pd activation solution resolution problem by simple online processing and simultaneously can play Pd colloids catalyst
Regenerated purpose.
Titanium basket or stainless steel basket in regenerating unit of the present invention is removable, maintains easily maintenance and replacement.This
Outside, purifying regeneration slot of the invention only needs a groove body, thus saves the occupied space of purifying regeneration device.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of activated bath of the present invention；
Fig. 3 is the structural schematic diagram of purifying regeneration slot of the present invention.
Attached drawing mark:
1, activated bath；2, metering pump；3, purifying regeneration slot；4, hoop is purified；5, temperature control heating system；6, return pipe；7,
Valve；8, sewage draining exit；9, inlet；10, liquid outlet；101, the first liquid outlet；102, the second liquid outlet；103, third goes out liquid
Mouthful；501, heater；502, temperature control device.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
Referring to figs. 1 to Fig. 3, the present invention provides a kind of colloidal pd activation solution in-line purification regenerating unit, including activated bath 1,
Metering pump 2, purifying regeneration slot 3, purification hoop 4, temperature control heating system 5, return pipe 6 and valve 7, the activated bath 1, metering pump
2 and purifying regeneration slot 3 be equipped with liquid outlet 10 and inlet 9, the inlet 9 of the metering pump 2 and the liquid outlet 10 of activated bath 1
Connection, the liquid outlet 10 of the metering pump 2 are connected to 3 inlet 9 of purifying regeneration slot；The liquid outlet 10 of the purifying regeneration slot 3
It is connected to activated bath 1 by return pipe 6, forms the closed circuit of liquid medicine flowing；The purification hoop 4 is installed on purifying regeneration slot
In 2, for purifying the liquid medicine by purifying regeneration slot 3 again；The pipe for being connected to activated bath 1, metering pump 2, purifying regeneration slot 3
It is mounted on valve 7 on road and return pipe 6, for controlling the process of regenerating unit；The temperature control heating system 5 is installed on purification
On regeneration tank 3, for controlling the temperature of 3 liquid outlet of purifying regeneration slot output liquid medicine.
The temperature control heating system 5 includes heater 501 and temperature control device 502, and the heater 501 is installed on purification again
At the inlet 9 of raw slot 3, the temperature control device 502 is installed near 3 liquid outlet 10 of purifying regeneration slot, and the heater 501 can
It can be heated using electric heating or air, heater 502 coats polytetrafluoroethylene PTFE material using stainless steel.Preferably, described
The liquid medicine temperature that the liquid outlet 10 of purifying regeneration slot 3 exports is controlled at 35~55 DEG C.
The purifying regeneration slot 3 and return pipe 6 are equipped with sewage draining exit 8, for preventing regenerating unit from blocking.
The overcurrent element of the metering pump 2 uses stainless steel inner lining polytetrafluoroethylene PTFE material.
The material of the groove body of the activated bath 1 and purifying regeneration slot 3 is selected from polypropylene PP, polythene PE and polytetrafluoroethylene (PTFE)
One of PTFE.
The purification hoop 4 is placed in inside purifying regeneration slot 3 perpendicular to liquid medicine flow direction, purifies the material of hoop 3
Using titanium or stainless steel.
Tin ball, tin bar or the block tin of the pure tin material for purifying regeneration liquid medicine are also placed with inside the purification hoop 4.
Preferably, the dismountable clean and maintenance of the purification hoop 4 and replacement.
The activated bath 1 is equipped with 3 liquid outlets, is respectively the first liquid outlet 101, the second liquid outlet 102 and third
Liquid outlet 103, first liquid outlet 101 and the second liquid outlet 102 are located at the bottom of activated bath, the third liquid outlet 103
Positioned at activated bath side wall upper part.
Working principle of the present invention are as follows:
Activated bath is equipped with colloidal pd activation solution, and the liquid medicine for needing to purify flows out to purifying regeneration by metering pump from liquid outlet
Slot carries out the removal of tetravalence tin ion, is back in activated bath 1 by the liquid medicine of purifying regeneration through return pipe；In order to avoid activation
Impurity in slot is arranged with multiple liquid outlets in Local enrichment, activated bath.
Metering pump is used to carry out purifying regeneration processing, metering pump energy into purifying regeneration device from extraction liquid medicine in activated bath
Enough divalent tin ion content quantitatives according to liquid medicine in activated bath extract liquid medicine, generally, in activated bath the Bivalent Tin of liquid medicine from
Sub- content is higher, and metering pump then reduces the flow of liquid medicine extraction, and the divalent tin ion content of liquid medicine is lower in activated bath, metering pump
Then increase the flow of liquid medicine extraction；Specifically, the overcurrent element of metering pump uses stainless steel inner lining polytetrafluoroethylene (PTFE) material.
Installation having heaters and temperature control device in purifying regeneration slot, the liquid medicine that can be extracted out to metering pump heat,
To improve liquid medicine purifying regeneration effect, the stability of liquid medicine is improved, to accelerate reproduction speed.Specifically, the material of heater
Polytetrafluoroethylene (PTFE) is coated using stainless steel or stainless steel, the liquid medicine temperature exported in purifying regeneration slot is controlled at 35~55 DEG C.
Purifying regeneration slot carries out purifying regeneration processing to by liquid medicine, is the reduction to liquid medicine progress tetravalence tin ion, then
It is generated as divalent tin ion.Specifically, the material of purifying regeneration slot is polypropylene PP or polythene PE or polytetrafluoroethylene PTFE.
The purification hoop of the built-in purification hoop equipped with pure tin ball or pure tin item or block tin of the device, the titanium or stainless steel material is removable
It unloads or replaces.The purification hoop has the advantages that liquid medicine treating capacity and reproduction speed are adjustable, can be by the pure tin ball of placement or pure
The quantity of tin bar or block tin changes liquid medicine processing speed, can effectively improve treatment effeciency.For guarantee built-in pure tin ball (tin bar,
Block tin) it is come into full contact with liquid medicine, the placement direction of preferably purification hoop is vertical with liquid medicine flow direction to be preferred.In addition, purification is again
Raw slot is also provided with sewage draining exit, which is preferably provided with below purifying regeneration slot.The liquid outlet of purifying regeneration slot passes through back
Flow tube connection, and liquid medicine is made to be back to activated bath, opposite side is arranged in the connector and liquid outlet of activated bath in return pipe
Most preferably, the connection of access and stage are realized by the switch valve on pipeline.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (8)
1. a kind of colloidal pd activation solution in-line purification regenerating unit, it is characterised in that: including activated bath, metering pump, purifying regeneration
Slot, purification hoop, temperature control heating system, return pipe and valve, the activated bath, metering pump and purifying regeneration slot are equipped with out liquid
Mouth and inlet, the inlet of the metering pump are connected to the liquid outlet of activated bath, and the liquid outlet of the metering pump and purification are again
Raw slot inlet connection；The liquid outlet of the purifying regeneration slot is connected to activated bath by return pipe, and closing for liquid medicine flowing is formed
Close circuit；The purification hoop is installed in purifying regeneration slot, for purifying the liquid medicine by purifying regeneration slot again；The company
Logical activated bath, metering pump, purifying regeneration slot pipeline and return pipe on be mounted on valve, for control regenerating unit into
Journey；The temperature control heating system is installed on purifying regeneration slot, for controlling the temperature of purifying regeneration slot liquid outlet output liquid medicine.
2. colloidal pd activation solution in-line purification regenerating unit according to claim 1, it is characterised in that: the temperature control heating
System includes heater and temperature control device, and the heater is installed at the inlet of purifying regeneration slot, the temperature control device peace
Near purifying regeneration slot liquid outlet, the heater can be used electric heating or air and can heat, and heater uses stainless steel
Coat polytetrafluoroethylene PTFE material.
3. colloidal pd activation solution in-line purification regenerating unit according to claim 1, it is characterised in that: the purifying regeneration
Slot and return pipe are equipped with sewage draining exit, for preventing regenerating unit from blocking.
4. colloidal pd activation solution in-line purification regenerating unit according to claim 1, it is characterised in that: the metering pump
Overcurrent element uses stainless steel inner lining polytetrafluoroethylene PTFE material.
5. colloidal pd activation solution in-line purification regenerating unit according to claim 1, it is characterised in that: the activated bath and
The material of the groove body of purifying regeneration slot is selected from one of polypropylene PP, polythene PE and polytetrafluoroethylene PTFE.
6. colloidal pd activation solution in-line purification regenerating unit according to claim 1, it is characterised in that: the purification hoop
It is placed in inside purifying regeneration slot perpendicular to liquid medicine flow direction, purifies the material of hoop using titanium or stainless steel.
7. colloidal pd activation solution in-line purification regenerating unit according to claim 6, it is characterised in that: the purification hoop
Inside is also placed with tin ball, tin bar or the block tin of the pure tin material for purifying regeneration liquid medicine.
8. colloidal pd activation solution in-line purification regenerating unit according to claim 1, it is characterised in that: on the activated bath
It is respectively the first liquid outlet, the second liquid outlet and third liquid outlet, first liquid outlet and second equipped with 3 liquid outlets
Liquid outlet is located at the bottom of activated bath, and the third liquid outlet is located at activated bath side wall upper part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910125412.0A CN109609933A (en) | 2019-02-19 | 2019-02-19 | A kind of colloidal pd activation solution in-line purification regenerating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910125412.0A CN109609933A (en) | 2019-02-19 | 2019-02-19 | A kind of colloidal pd activation solution in-line purification regenerating unit |
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| Publication Number | Publication Date |
|---|---|
| CN109609933A true CN109609933A (en) | 2019-04-12 |
Family
ID=66021995
Family Applications (1)
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|---|---|---|---|
| CN201910125412.0A Pending CN109609933A (en) | 2019-02-19 | 2019-02-19 | A kind of colloidal pd activation solution in-line purification regenerating unit |
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