CN102676824A - Electronic pin copper-tin-iron separation device and electronic pin copper-tin-iron separation method - Google Patents
Electronic pin copper-tin-iron separation device and electronic pin copper-tin-iron separation method Download PDFInfo
- Publication number
- CN102676824A CN102676824A CN2011103607845A CN201110360784A CN102676824A CN 102676824 A CN102676824 A CN 102676824A CN 2011103607845 A CN2011103607845 A CN 2011103607845A CN 201110360784 A CN201110360784 A CN 201110360784A CN 102676824 A CN102676824 A CN 102676824A
- Authority
- CN
- China
- Prior art keywords
- tin
- copper
- iron
- heat
- oil
- 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.)
- Granted
Links
- ORTNWICOMQLICI-UHFFFAOYSA-N [Fe].[Cu].[Sn] Chemical compound [Fe].[Cu].[Sn] ORTNWICOMQLICI-UHFFFAOYSA-N 0.000 title claims description 13
- 238000000926 separation method Methods 0.000 title claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 52
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 36
- 229910052802 copper Inorganic materials 0.000 claims description 36
- 239000010949 copper Substances 0.000 claims description 36
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 35
- 229910052742 iron Inorganic materials 0.000 claims description 26
- 239000002699 waste material Substances 0.000 claims description 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 238000005868 electrolysis reaction Methods 0.000 claims description 11
- IYRDVAUFQZOLSB-UHFFFAOYSA-N copper iron Chemical compound [Fe].[Cu] IYRDVAUFQZOLSB-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 239000006148 magnetic separator Substances 0.000 claims description 5
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 4
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 4
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 4
- 239000001099 ammonium carbonate Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 239000011135 tin Substances 0.000 claims description 3
- 239000003305 oil spill Substances 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 claims 4
- 235000011114 ammonium hydroxide Nutrition 0.000 claims 3
- QKSIFUGZHOUETI-UHFFFAOYSA-N copper;azane Chemical compound N.N.N.N.[Cu+2] QKSIFUGZHOUETI-UHFFFAOYSA-N 0.000 claims 3
- 238000005485 electric heating Methods 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000008151 electrolyte solution Substances 0.000 description 9
- 238000011084 recovery Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000007885 magnetic separation Methods 0.000 description 3
- 230000001698 pyrogenic effect Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000010724 circulating oil Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to an electronic pin, in particular to a copper-tin-iron separating device for the electronic pin, which comprises a centrifugal machine, a heat-conducting oil furnace, an oil storage tank and an oil overflow tank, wherein the centrifugal machine is arranged in the oil storage tank; one end of the oil overflow groove is connected with the upper edge of the centrifuge, and the other end of the oil overflow groove is connected with the upper edge of the heat-conducting oil furnace; the oil storage tank is simultaneously communicated with the centrifugal machine and the heat conduction oil furnace; the horizontal position of the upper end surface of the centrifugal machine is higher than the upper end surface of the heat-conducting oil furnace. And a method for separating copper, tin and iron from the electronic pin. The method comprises the steps of melting tin in a heat-conducting oil furnace, separating tin by a centrifugal machine, separating tin-containing copper waste and tin-containing copper-iron waste by magnetic separation, and completely separating tin, copper and iron by methods of electrolysis, copper leaching, copper stripping and the like. High separation rate, high recovery rate and less pollution.
Description
Technical field
The present invention relates to electronics pin pin, relate in particular to a kind of electronics pin pin copper tin iron tripping device and electronics pin pin copper tin iron separation method.
Background technology
The electrically heated heat-conducting oil furnace is a kind of novel, safe, energy-efficient, and low pressure (normal pressure down or lower pressure) also can provide the extraordinary industrial furnace of high temperature heat, be a kind of be thermal source with the electricity; Thermal oil is a thermal barrier; Utilize circulating oil pump to force the liquid phase circulation. heat energy is flowed to behind the hot equipment. return the extraordinary industrial furnace of the single flow that reheats then, so go round and begin again, realize the continuous transmission of heat; The heating object temperature is raise, reach the processing requirement of heating.
Centrifugal is exactly the powerful cf-that utilizes the centrifuge rotor high speed rotating to produce, and particulate settling velocity in the accelerating liquid is opened the separating substances of different settling ratios and buoyant density in the sample.So need utilize whizzer to produce powerful cf-, just can force these particulates to overcome diffusion and produce subsiding movement.
Energy-saving illumination, electronics and telecommunications industry can produce the electronics pin pin of a large amount of stanniferous copper iron.At present, the main both at home and abroad pyrogenic process that adopts, pyrogenic process adds electrolysis, and three kinds of methods such as direct electrolysis combine corresponding apparatus to handle electronics pin pin.But existing pyrogenic process fries that there is severe oxidation in tin copper in the tin process, and the quality product of recovery is uneven, also can produce a large amount of dust and waste gas, serious harm ecotope.And directly electrolysis is because the tin content distribution is seriously uneven, and the difficult control of technology and the recovery are low.
Summary of the invention
The electronics pin pin copper tin iron tripping device that first goal of the invention of the present invention is to provide a kind of and prevents to pollute, the recovery is high, it comprises whizzer, heat-conducting oil furnace, oil cistern, oil spilling groove; One end of said oil spilling groove connects the upper edge of whizzer, and the other end connects the upper edge of heat-conducting oil furnace; Said oil cistern is communicated with whizzer, heat-conducting oil furnace simultaneously; The upper surface level attitude of said whizzer is higher than the upper surface of said heat-conducting oil furnace.
Optional, described heat-conducting oil furnace is the electrically heated heat-conducting oil furnace.
The said structure recovery in use is high, and various products can reclaim second stage employ and prevent pollution simultaneously.
Second goal of the invention of the present invention is to provide a kind of electronics pin pin copper tin iron separation method, and it comprises the tin fusing that utilizes heat-conducting oil furnace to make electronics pin pin, and the temperature control of thermal oil oil is made as 255 ℃ ~ 275 ℃, and the time is 2 ~ 3 minutes;
Utilize whizzer that electronics pin pin is separated into tin and the first higher waste material of fusing point;
Utilize magnetic separator that first waste material is divided into stanniferous copper junk and stanniferous copper iron waste material;
The stanniferous copper junk is put into electrolytic solution obtain tin, copper pin, the sodium hydroxide mass concentration in the electrolytic solution is 5% ~ 10%, 3 ~ 4 amperes every kilogram of anodic current density, and the time is 12 hours;
Stanniferous copper iron waste material is put into electrolytic solution obtain tin and cupric iron waste material, the sodium hydroxide mass concentration in the electrolytic solution is 5% ~ 10%, 3 ~ 4 amperes every kilogram of anodic current density, and the time is 12 hours;
Cupric iron waste material is put into ammonium bicarbonate aqueous solution obtain cuprammonium water and iron pin;
Cuprammonium water is fed the direct current electrolysis, obtain metallic copper after the reaction.
Optional, said cuprammonium water copper content is that 60 grams are more than every liter.
The present invention separates tin through the molten tin of heat-conducting oil furnace through whizzer, separates stanniferous copper junk and stanniferous copper iron waste material through magnetic separation, through electrolysis, soak methods such as copper, electrolytic copper, and thoroughly separately tin, copper, iron, separation rate is high, and the recovery is high, pollutes few.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, does not constitute to improper qualification of the present invention, in the accompanying drawings:
A kind of one-piece construction vertical view that Fig. 1 provides for the embodiment of the invention 1.
Embodiment
To combine accompanying drawing and specific embodiment to specify the present invention below, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as to qualification of the present invention.
Embodiment 1:
As shown in Figure 1, present embodiment discloses a kind of electronics pin pin copper tin iron tripping device, comprises whizzer 100, electrically heated heat-conducting oil furnace 200, oil cistern 300, oil spilling groove 400; Whizzer 100 has the switch 120 that plays power actuated centrifuge motor 110 and control this centrifuge motor, and an end of oil spilling groove 400 connects the upper edge of whizzer 100, and the other end connects the upper edge of electrically heated heat-conducting oil furnace 200; Oil cistern 300 is communicated with whizzer 100, electrically heated heat-conducting oil furnace 200 simultaneously through oil spill pipe 310; The upper surface level attitude of whizzer 100 is higher than the upper surface of said electrically heated heat-conducting oil furnace 200, and the side of electrically heated heat-conducting oil furnace 200 also offers exhaust outlet 210.
When present embodiment was implemented, electrically heated heat-conducting oil furnace shaft was cylindrical, and 75 centimeters of diameters are high 75 centimeters.Furnace bottom is circular arc, and large power high efficiency energy-saving electromagnetic inductive well heater is equipped with in its underpart, and is furnished with temperature control protector, and the protection temperature is set in 275 degree.Fill the spy in the oil oven and join the ultrahigh-temperature thermal oil, maximum operation (service) temperature reaches 350 degree, and oil level remains on apart from about 45 centimeters of furnace bottoms.Electronics pin pin hangs in molten tin in the stove at the whizzer inner bag, and about 2 ~ 3 minutes of time, the thermal oil temperature control is at 255 ℃ ~ 275 ℃.
News speed hung in oil removing tin in the whizzer, about 30 seconds of time after the molten tin of whizzer inner bag of electronics pin pin was housed.The tin and the thermal oil that are in molten state are thrown out of inner bag under centrifugal action, tin sticks to centrifugal fuselage inwall, and thermal oil then flows back to the electrically heated heat-conducting oil furnace by whizzer oil spilling mouth, obtain the tin and first waste material at last.
Also disclose a kind of electronics pin pin copper tin iron separation method, method is following:
Utilize heat-conducting oil furnace to make the tin fusing of electronics pin pin, the temperature control of thermal oil oil is made as 255 ℃ ~ 275 ℃, and the time is 2 ~ 3 minutes; Utilize whizzer that electronics pin pin is separated into tin and the first higher waste material of fusing point; Utilize magnetic separator that first waste material is divided into stanniferous copper junk and stanniferous copper iron waste material; The stanniferous copper junk is put into electrolytic solution obtain tin, copper pin, the sodium hydroxide mass concentration in the electrolytic solution is 5% ~ 10%, 3 ~ 4 amperes every kilogram of anodic current density, and the time is 12 hours; Stanniferous copper iron waste material is put into electrolytic solution obtain tin and cupric iron waste material, the sodium hydroxide mass concentration in the electrolytic solution is 5% ~ 10%, 3 ~ 4 amperes every kilogram of anodic current density, and the time is 12 hours; Cupric iron waste material is put into ammonium bicarbonate aqueous solution obtain cuprammonium water and iron pin; Cuprammonium water is fed direct current, obtain copper and ammonia.
Below will be with the actual use of present embodiment as explanation:
Under the prerequisite of the enforcement of said apparatus, carry out following steps again:
(1), magnetic separator is three grades of magnetic separation and is furnished with the sieve that shakes that first waste material is poured into to shake and sieved magnetic separation on the three grades of conveying belt that drop on magnetic separator that shake, and tells stanniferous copper junk and stanniferous copper iron waste material.
(2), pack the stanniferous copper junk that magneticly elects into the iron basket special in electrolysis move back tin, long 105 centimeters of iron basket, wide 15 centimeters; High 100 centimeters, be covered with the big or small iron net of 60 orders in the basket, in case the stanniferous copper junk spills; Sodium hydroxide mass concentration in the electrolytic solution is 5% ~ 10%, 7 ~ 10 centimeters of cathode-anode plate spacings, 3 ~ 4 amperes every kilogram of anodic current density; About 12 hours of time, electrolysis obtains recyclable copper pin, and negative electrode obtains tin.
Tin is moved back in electrolysis in packing the stanniferous copper iron waste material that magneticly elects into the iron basket special, and except that the iron basket difference of loading the iron pin, all technologies are the same; The iron pin moves back the iron basket of tin, long 105 CM, the wide 18CM in top; Wide 15 CM in bottom; High 100 centimeters, be covered with the punching iron net that thick 1.0MM aperture and pitch-row are 2.0MM in the basket, electrolysis obtains cupric iron waste material, negative electrode obtains tin.
(3), cupric iron scraped surface is owing to there is copper facing, therefore also need soak copper to reclaim copper, move back directly to hang in after the cupric iron waste material washing behind the tin and soak the copper pond.Copper leaching liquid is an ammonium bicarbonate aqueous solution, soaks to be covered with the parallel air-inflating tube of three rows at the bottom of the Tong Chi pond, and the pond face has Jiao Gai and is provided with water seal, in the glue lid automatic sprinkler fire-extinguishing system is housed.Also be connected with the wash water storage tank with the cuprammonia storage tank respectively at the bottom of the pond through vacuum primingpump.Soak the copper completion and obtain cuprammonium water and recyclable iron pin.Close air-inflating tube after all are accomplished, open vacuum primingpump with cuprammonium water suction cuprammonia storage tank, open automatic spray again and clean the iron pin, wash water pumps into the wash water storage tank by vacuum primingpump and reclaims and be used for next time new boiling water and soak copper.
(4), cuprammonium water copper content reaches 60 grams and feeds the direct current electrolysis when above for every liter, obtains the cuprammonium water that metallic copper and copper content are lower than every liter of 30 gram after the reaction.
The solution that present embodiment is used all can reclaim, and pollution rate ten/low has played outstanding effect to preserving the ecological environment, and present embodiment separating copper, tin, iron efficiently, and the recovery is high, and the second stage employ of material has been played crucial effect.
More than the technical scheme that the embodiment of the invention provided has been carried out detailed introduction; Used concrete example among this paper the principle and the embodiment of the embodiment of the invention are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the embodiment of the invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110360784.5A CN102676824B (en) | 2011-11-15 | 2011-11-15 | Electronic pin copper-tin-iron separation device and electronic pin copper-tin-iron separation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110360784.5A CN102676824B (en) | 2011-11-15 | 2011-11-15 | Electronic pin copper-tin-iron separation device and electronic pin copper-tin-iron separation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102676824A true CN102676824A (en) | 2012-09-19 |
| CN102676824B CN102676824B (en) | 2014-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110360784.5A Expired - Fee Related CN102676824B (en) | 2011-11-15 | 2011-11-15 | Electronic pin copper-tin-iron separation device and electronic pin copper-tin-iron separation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102676824B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018188A (en) * | 2014-05-06 | 2014-09-03 | 马光甲 | Process for reclaiming copper, steel and soldering tin from waste pins of electronic components |
| CN105861837A (en) * | 2015-01-23 | 2016-08-17 | 重庆宇立金属制品有限公司 | Comprehensive recycling method of nickel-iron matrix tinned copperized electronic waste |
| CN107739848A (en) * | 2017-10-19 | 2018-02-27 | 山西恒天镁业有限公司 | The Application way of magnesium condensation heat during a kind of production of magnesium by pidgeonprocess |
| CN116315978A (en) * | 2023-04-17 | 2023-06-23 | 苏州瑞德智慧精密科技股份有限公司 | Plastic part metal PIN demolishs equipment |
| CN118028602A (en) * | 2024-01-02 | 2024-05-14 | 耒阳市焱鑫有色金属有限公司 | Comprehensive recovery method of waste circuit board |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5777027A (en) * | 1980-10-31 | 1982-05-14 | Agency Of Ind Science & Technol | Recovering method for tin |
| CN1030102A (en) * | 1987-06-16 | 1989-01-04 | 广东工学院 | With ammonium bicarbonate solution electrolytic removal iron base copper, the method for nickel coating |
| SU408565A1 (en) * | 1972-03-20 | 1992-10-07 | Новосибирский оловянный комбинат | Method of refining tin from impurities |
| CN1372014A (en) * | 2001-02-23 | 2002-10-02 | 萧国雄 | Method and device for recovering tin from tinned, tinned and soldered metal scrap |
| CN1407142A (en) * | 2001-08-30 | 2003-04-02 | 漳平市五利金属有限公司 | Method for separate recovery of copper and tin from electroplated copper wastes and anodic drum device thereof |
| CN101625915A (en) * | 2009-08-06 | 2010-01-13 | 中南大学 | Method for recycling waste tin-plated electric wires |
-
2011
- 2011-11-15 CN CN201110360784.5A patent/CN102676824B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU408565A1 (en) * | 1972-03-20 | 1992-10-07 | Новосибирский оловянный комбинат | Method of refining tin from impurities |
| JPS5777027A (en) * | 1980-10-31 | 1982-05-14 | Agency Of Ind Science & Technol | Recovering method for tin |
| CN1030102A (en) * | 1987-06-16 | 1989-01-04 | 广东工学院 | With ammonium bicarbonate solution electrolytic removal iron base copper, the method for nickel coating |
| CN1372014A (en) * | 2001-02-23 | 2002-10-02 | 萧国雄 | Method and device for recovering tin from tinned, tinned and soldered metal scrap |
| CN1407142A (en) * | 2001-08-30 | 2003-04-02 | 漳平市五利金属有限公司 | Method for separate recovery of copper and tin from electroplated copper wastes and anodic drum device thereof |
| CN101625915A (en) * | 2009-08-06 | 2010-01-13 | 中南大学 | Method for recycling waste tin-plated electric wires |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018188A (en) * | 2014-05-06 | 2014-09-03 | 马光甲 | Process for reclaiming copper, steel and soldering tin from waste pins of electronic components |
| CN105861837A (en) * | 2015-01-23 | 2016-08-17 | 重庆宇立金属制品有限公司 | Comprehensive recycling method of nickel-iron matrix tinned copperized electronic waste |
| CN107739848A (en) * | 2017-10-19 | 2018-02-27 | 山西恒天镁业有限公司 | The Application way of magnesium condensation heat during a kind of production of magnesium by pidgeonprocess |
| CN116315978A (en) * | 2023-04-17 | 2023-06-23 | 苏州瑞德智慧精密科技股份有限公司 | Plastic part metal PIN demolishs equipment |
| CN116315978B (en) * | 2023-04-17 | 2024-02-06 | 苏州瑞德智慧精密科技股份有限公司 | Plastic part metal PIN demolishs equipment |
| CN118028602A (en) * | 2024-01-02 | 2024-05-14 | 耒阳市焱鑫有色金属有限公司 | Comprehensive recovery method of waste circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102676824B (en) | 2014-06-18 |
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Granted publication date: 20140618 Termination date: 20171115 |