CN104457192B - A kind of potassium-bearing shale intermediate microwave heating appts - Google Patents
A kind of potassium-bearing shale intermediate microwave heating appts Download PDFInfo
- Publication number
- CN104457192B CN104457192B CN201410685644.9A CN201410685644A CN104457192B CN 104457192 B CN104457192 B CN 104457192B CN 201410685644 A CN201410685644 A CN 201410685644A CN 104457192 B CN104457192 B CN 104457192B
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- Prior art keywords
- microwave
- potassium
- bearing shale
- section
- stage nitration
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- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical group [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 239000011591 potassium Substances 0.000 title claims abstract description 69
- 229910052700 potassium Inorganic materials 0.000 title claims abstract description 69
- 238000010438 heat treatment Methods 0.000 title claims abstract description 23
- 238000006396 nitration reaction Methods 0.000 claims abstract description 37
- 238000001035 drying Methods 0.000 claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 20
- 230000008676 import Effects 0.000 claims description 16
- 239000004809 Teflon Substances 0.000 claims description 6
- 229920006362 Teflon® Polymers 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 230000020477 pH reduction Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 21
- 238000010521 absorption reaction Methods 0.000 description 14
- 238000005265 energy consumption Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003682 fluorination reaction Methods 0.000 description 2
- 239000003317 industrial substance Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 229950000845 politef Drugs 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
nullThe present invention relates to potassium-bearing shale intermediate processing equipment technical field，Especially a kind of potassium-bearing shale intermediate microwave heating appts，Setting by one section of drying unit of microwave Yu microwave two-stage nitration processing unit，And be supported at its lower employing supporting leg，And conveyer belt is set between supporting leg and one section of drying unit of microwave and microwave two-stage nitration processing unit，And the length of conveyer belt is arranged beyond one section of drying unit of microwave and microwave two-stage nitration processing unit，And charging aperture is set in one section of drying unit one end of the microwave exceeded，In the microwave two-stage nitration processing unit one end exceeded, aggregate bin is set，And then make potassium-bearing shale intermediate enter device by charging aperture，And by controlling the translational speed of conveyer belt，And then conveyer belt was controlled by the time of the two of microwave heating appts unit，Being combined between two unit, spray head is set，And then realize one section be dried after，The purpose of two-stage nitration acidification，Make the process to potassium-bearing shale intermediate more thorough.
Description
Technical field
The present invention relates to potassium-bearing shale intermediate processing equipment technical field, especially a kind of containing potassium
Shale intermediate microwave heating appts.
Background technology
Potassium-bearing shale is a kind of containing potassium element and abundant ore, and most enterprises is by it
Carry out process for producing industrial chemicals, and by extracting potassium element therein and other mineral nitrogens unit
Element, and then potassium-bearing shale is reached the purpose of comprehensive utilization；And for the comprehensive utilization of potassium-bearing shale
During with, obtain potassium-bearing shale intermediate after needing potassium-bearing shale carries out fluorination treatment, enter
And acquisition potassium-bearing shale intermediate is further processed, the acquisition mineral nitrogen therein of the degree of depth
Element, and then improve the comprehensive utilization ratio to potassium-bearing shale.
, after potassium-bearing shale fluorination treatment, wherein contain fluorine element, then to it
When carrying out advanced treating, it will cause the fluorine element of part or other elemental gas to be emitted on sky
Gas causes the pollution of environment, to this end, there is researcher that potassium-bearing shale intermediate is processed eliminating
Gas uses absorption tower absorption to process, and then reduces the aerial harmful gas content of discharge.
But, the discharge of the harmful gas (fluorine gas) caused due to traditional process technique is all
Be dried potassium-bearing shale intermediate and produce in acidization, and dry run needs
Potassium-bearing shale intermediate is carried out heat treated, and acidization is also potassium-bearing shale intermediate and change
The exothermic reaction that work raw material is carried out, the temperature of the harmful gas in turn resulting in eliminating is higher so that
After gas enters absorption tower, in absorption tower, the absorption to gas is incomplete, still can cause a large amount of
Noxious gas emission in the environment, cause the pollution of environment；Meanwhile, will also result in higher
Energy consumption so that the processing cost of potassium-bearing shale intermediate is bigger.
And microwave irradiation treatment technology produces at industrial chemicals and yet there are no in the course of processing and grinds
The person of studying carefully studies, and microwave irradiation processes and is dried and sour for potassium-bearing shale intermediate
Change process all can be protected so that the energy consumption of processing procedure is relatively low, and the row of can determine
The temperature of degasification body is relatively low, and then increases the absorption tower absorbance to harmful gas；Therefore,
Based on this, this research worker is in order to preferably apply microwave irradiation treatment technology and containing potassium
The process of shale intermediate, carries out microwave treatment for potassium-bearing shale intermediate and provides a kind of dress
Put.
Summary of the invention
In order to solve above-mentioned technical problem present in prior art, the present invention provides a kind of containing potassium
Shale intermediate microwave heating appts, it is possible to the technology of microwave treatment potassium-bearing shale intermediate is obtained
To preferably realizing, and enable to the temperature of the gas after potassium-bearing shale intermediate is processed
Relatively low so that when gas entrance absorption tower carries out absorption process, it is possible to absorbed more by absorption tower
Completely, reduce the discharge capacity of waste gas, reduce environmental pollution, reduce in the middle of to potassium-bearing shale simultaneously
The energy consumption that body processes, and then reduce potassium-bearing shale intermediate processing cost.
The full name of the Teflon used in the present invention is politef, has preferably anticorrosion
Effect, and then the service life of appliance arrangement is extended, reduce process potassium-bearing shale
The extent of corrosion of intermediate, and then reduce device damage rate, reduce potassium-bearing shale intermediate
The cost processed.
Specifically, including one section of drying unit of microwave and microwave two-stage nitration processing unit, one section of microwave
Drying unit and microwave two-stage nitration processing unit are arranged on supporting leg, and do with one section of microwave at supporting leg
Being provided with conveyer belt between dry unit and microwave two-stage nitration processing unit, the length of conveyer belt all exceeds
One section of drying unit of microwave and the two ends of microwave two-stage nitration processing unit, at one section of drying unit of microwave
Conveyer belt beyond part is provided above with loading hopper, at microwave two-stage nitration processing unit beyond part
The termination of conveyer belt be provided with aggregate bin, and on conveyer belt, one section of microwave is dried
It is provided with spray head between unit and microwave two-stage nitration processing unit.
One section of drying unit of above-mentioned microwave is by observation panel, moisture exhausting port and is arranged on moisture exhausting port and enters
Microwave emitter at Kou and the temperature sensing being arranged between Liang Ge moisture exhausting port import department spacing
Instrument forms.
Above-mentioned microwave two-stage nitration processing unit is by observation panel, air vent and is arranged on air vent and enters
Microwave emitter at QI KOU and the temperature being arranged at two air vent air inlets between spacing
Survey meter forms.
The number of spray head therein is 1-6.
Microwave emitter on one section of drying unit of microwave or microwave two-stage nitration processing unit
Number is 4-12.
Temperature sounder on one section of drying unit of microwave or microwave two-stage nitration processing unit is red
Outside line temperature sounder；Its number is 1-4.
Above-mentioned microwave emitter is in the import department of each moisture exhausting port or entering of air vent
The number arranged at QI KOU is 4-12.
Above-mentioned temperature sounder is the import of the import department at each moisture exhausting port and moisture exhausting port
Between the spacing at place or at the air inlet of each air vent and at the air inlet of air vent
The number arranged between spacing is 1-4.
And the internal spray at whole potassium-bearing shale intermediate microwave heating appts has Teflon,
This spraying is even application, and the thickness of the Teflon of spraying is 1-20cm.
The import department of above-mentioned moisture exhausting port is provided with 1-10, is provided with at the air inlet of air vent
1-10.
Compared with prior art, the present invention is processed with microwave two-stage nitration by one section of drying unit of microwave
The setting of unit, and be supported at its lower employing supporting leg, and be dried with one section of microwave at supporting leg
Conveyer belt is set between unit and microwave two-stage nitration processing unit, and the length of conveyer belt is arranged super
Go out one section of drying unit of microwave and microwave two-stage nitration processing unit, and be dried in one section of the microwave exceeded
Unit one end arranges charging aperture, arranges aggregate bin in the microwave two-stage nitration processing unit one end exceeded,
And then make potassium-bearing shale intermediate enter device by charging aperture, and by controlling conveyer belt
Translational speed, and then conveyer belt was obtained by the time of the two of microwave heating appts unit
Control, being combined between two unit, spray head is set, and then realize one section be dried after,
The purpose of two-stage nitration acidification so that the process to potassium-bearing shale intermediate is more thorough.
By in one section of drying unit of microwave and microwave two-stage nitration processing unit to microwave emitter,
The setting of temperature sounder, so make temperature when potassium-bearing shale intermediate is processed with
And energy consumption all can control, and then avoid outlet temperature too high, absorb gas to subsequent absorption tower
The technical problem bringing difficulty occurs, and then makes the gas after processing potassium-bearing shale intermediate
Absorption tower that can be the most perfect absorbs, so reduce potassium-bearing shale intermediate processing cost and
The energy consumption processed, it is to avoid the discharge of waste gas, reduces environmental pollution rate.
By arranging observation panel on two processing units, and then make potassium-bearing shale intermediate
Degree for the treatment of carry out visual control, and then make the transmission speed of conveyer belt is adjusted
Whole, improve the treatment effeciency to potassium-bearing shale intermediate.
And the employing polytetrafluoroethylene spray of the inner homogeneous at this device, and then make device
Resistance to corrosion strengthen, reduce the equipment corrosion in potassium-bearing shale intermediate processing procedure
Rate, further reduces potassium-bearing shale intermediate processing cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the potassium-bearing shale intermediate microwave heating appts of the present invention.
Fig. 2 is one section of drying unit knot of the potassium-bearing shale intermediate microwave heating appts of the present invention
Structure signal enlarged drawing.
Fig. 3 is the two-stage nitration processing unit knot of the potassium-bearing shale intermediate microwave heating appts of the present invention
Structure signal enlarged drawing
1-loading hopper 2-conveyer belt 3-moisture exhausting port 4-microwave emitter 5-observation panel 6-spray head
7-supporting leg 8-air vent 9-aggregate bin 10-temperature sounder.
Detailed description of the invention
With specific embodiment, technical scheme is done into one below in conjunction with the accompanying drawings
The restriction of step, but claimed scope is not only limited to description.
As it is shown in figure 1, potassium-bearing shale intermediate microwave heating appts, it is dried including one section of microwave
Unit and microwave two-stage nitration processing unit, one section of drying unit of microwave and microwave two-stage nitration processing unit set
Put on supporting leg 7, and supporting leg 7 and one section of drying unit of microwave and microwave two-stage nitration processing unit it
Between be provided with conveyer belt 2, the length of conveyer belt 2 is all beyond one section of drying unit of microwave and microwave two
The two ends of section processing unit, set on the one section of drying unit of the microwave conveyer belt 2 beyond part
It is equipped with loading hopper 1, is provided with beyond the termination of the conveyer belt 2 of part at microwave two-stage nitration processing unit
Aggregate bin 9, and on conveyer belt 2, one section of drying unit of microwave and microwave two-stage nitration process
Spray head 6 it is provided with between unit.
When carrying out potassium-bearing shale intermediate and processing, potassium-bearing shale intermediate is entered by charging aperture 1
Inside device, inside device, carry out transmission process by conveyer belt 2, and control conveyer belt 2
Transmission speed, and then control the stop in one section of drying unit of microwave of the potassium-bearing shale intermediate
Time, and by observation panel 5 carry out observe potassium-bearing shale intermediate lead at one section of drying unit of microwave
Cross the situation of the microwave treatment that microwave emitter 4 sends, then by temperature sounder 10 to processing
The temperature of the dehumidifying gas discharged in journey, and humid gas is discharged by moisture exhausting port 3, and by dehumidifying
Mouthfuls 3 are connected with the bottom on absorption tower, and then feed gas into absorption tower and absorb；Wait to do
After dryness accumulated in the stomach and intestine bundle, raw material will be transferred in microwave two-stage nitration processing unit by conveyer belt 2, is entering
Before two-stage nitration processing unit, the spray head 6 being arranged between a segment unit and two segment units spray
Inorganic agent (acidulant) and then make during spray certain biochemical reaction to occur, and by
The degree of reaction during the degree of the transmission speed control spray of conveyer belt 2 and spray, then
After being entered two-stage nitration processing unit, further have microwave emitter send 2450MHz
Potassium-bearing shale intermediate is processed by microwave, and then will process the gas produced by air vent 8
Getting rid of, air vent 8 is connected with the bottom on absorption tower, and then avoids potassium-bearing shale intermediate
The discharge amount of exhaust gas processed, reduces environmental pollution；
Meanwhile, use polytetrafluoroethylene spray in the inside of this device, and then make at device
It is internally formed one layer of stronger etch resistant layer so that the cost processing potassium-bearing shale intermediate is relatively
Low, it is to avoid in potassium-bearing shale intermediate processing procedure, equipment is easily corroded, Jin Erzao
The higher technical barrier of processing cost become.
As in figure 2 it is shown, in order to preferably potassium-bearing shale intermediate is processed once again,
By observation panel 5, moisture exhausting port 3 and it is arranged on moisture exhausting port 3 import department at one section of drying unit of microwave
Microwave emitter 4 and the temperature sounder that is arranged between two moisture exhausting port 3 import department spacing
10 compositions.
As it is shown on figure 3, microwave two-stage nitration processing unit by observation panel 5, air vent 8 and is arranged on
Microwave emitter at air vent 8 air inlet 4 and be arranged on spacing at two air vent 8 air inlets
Between temperature sounder 10 form.
In order to improve after one section of dried completes, the spraying effect to potassium-bearing shale intermediate,
Spray head 6 is set to 1-6.
Microwave in order to make microwave emitter launch disclosure satisfy that the demand of heat, and to process
Later, the temperature of the gas of generation carries out relatively low control, and microwave emitter 4 is set to 4-12
Individual.
In order to be controlled the temperature of gas, temperature sounder 10 is visited for infrared temperature
Survey instrument, and the quantity that arranges of temperature sounder is 1-4.
Can preferably process potassium-bearing shale, microwave emitter 4 therein is at each dehumidifying
4-12 it is set at the mouth import department of 3 or the air inlet of air vent 8.
Temperature sounder 10 is the import department of the import department at each moisture exhausting port 3 and moisture exhausting port 3
Spacing between or the air inlet of each air vent 8 at the air inlet of air vent 8 at
1-4 it is set between spacing.
And the internal spray at whole potassium-bearing shale intermediate microwave heating appts has Teflon,
This spraying is even application, and the thickness of the Teflon of spraying is 1-20cm.
The import department of above-mentioned moisture exhausting port is provided with 1-10, is provided with at the air inlet of air vent
1-10.
Claims (10)
1. a potassium-bearing shale intermediate microwave heating appts, it is characterised in that include microwave
One section of drying unit and microwave two-stage nitration processing unit, at one section of drying unit of microwave and microwave two-stage nitration
Reason unit is arranged on supporting leg (7), and at one section of drying unit of supporting leg (7) and microwave and micro-
Being provided with conveyer belt (2) between ripple two-stage nitration processing unit, the length of conveyer belt (2) all exceeds
One section of drying unit of microwave and the two ends of microwave two-stage nitration processing unit, at one section of drying unit of microwave
Conveyer belt (2) beyond part is provided above with loading hopper (1), processes single at microwave two-stage nitration
Unit is provided with aggregate bin (9) beyond the termination of the conveyer belt (2) of part, and at conveyer belt
(2) above, between one section of drying unit of microwave and microwave two-stage nitration processing unit, it is provided with spray
Drench head (6), spray head spray acid agent.
2. potassium-bearing shale intermediate microwave heating appts as claimed in claim 1, its feature exists
In, one section of drying unit of described microwave is by observation panel (5), moisture exhausting port (3) and arranges
At the microwave emitter (4) of moisture exhausting port (3) import department be arranged on two moisture exhausting ports (3)
Temperature sounder (10) composition between import department's spacing.
3. potassium-bearing shale intermediate microwave heating appts as claimed in claim 1, its feature exists
In, described microwave two-stage nitration processing unit is by observation panel (5), air vent (8) and arranges
Microwave emitter (4) at air vent (8) air inlet and be arranged on two air vents (8)
At air inlet, the temperature sounder (10) between spacing forms.
4. potassium-bearing shale intermediate microwave heating appts as claimed in claim 1, its feature exists
In, described spray head (6) is 1-6.
5. potassium-bearing shale intermediate microwave heating appts as claimed in claim 2 or claim 3, it is special
Levying and be, described microwave emitter (4) is 4-12.
6. potassium-bearing shale intermediate microwave heating appts as claimed in claim 2 or claim 3, it is special
Levying and be, described temperature sounder (10) is infrared temperature detection instrument.
7. potassium-bearing shale intermediate microwave heating appts as claimed in claim 2 or claim 3, it is special
Levying and be, described temperature sounder (10) is 1-4.
8. potassium-bearing shale intermediate microwave heating appts as claimed in claim 2 or claim 3, it is special
Levy and be, described microwave emitter (4) each moisture exhausting port (3) import department or
It is 4-12 at the air inlet of air vent (8).
9. potassium-bearing shale intermediate microwave heating appts as claimed in claim 2 or claim 3, it is special
Levy and be, described temperature sounder (10) each moisture exhausting port (3) import department with
Between the spacing of the import department of moisture exhausting port (3) or at the air inlet of each air vent (8)
And between the spacing at the air inlet of air vent (8), quantity is 1-4.
10. the potassium-bearing shale intermediate microwave heating appts as described in any one of claim 1-4,
It is characterized in that, the internal spray of this device has Teflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410685644.9A CN104457192B (en) | 2014-11-25 | 2014-11-25 | A kind of potassium-bearing shale intermediate microwave heating appts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410685644.9A CN104457192B (en) | 2014-11-25 | 2014-11-25 | A kind of potassium-bearing shale intermediate microwave heating appts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104457192A CN104457192A (en) | 2015-03-25 |
| CN104457192B true CN104457192B (en) | 2016-10-19 |
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| CN201410685644.9A Expired - Fee Related CN104457192B (en) | 2014-11-25 | 2014-11-25 | A kind of potassium-bearing shale intermediate microwave heating appts |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787791B (en) * | 2015-03-31 | 2016-08-24 | 贵州远盛钾业科技有限公司 | A kind of gangue is utilized to prepare cleaned coal by-product fluosilicic acid ammonium and the method for sodium metaaluminate product |
| CN105060327B (en) * | 2015-08-04 | 2017-05-31 | 贵州远盛钾业科技有限公司 | A kind of method that utilization potassium bearing rock prepares bauxite |
| CN109046220B (en) * | 2018-07-19 | 2021-05-07 | 广东鑫皇冠新材料有限公司 | Nano ceramic coating curing device |
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|---|---|---|---|---|
| CN202195656U (en) * | 2011-07-19 | 2012-04-18 | 济南圣泉集团股份有限公司 | Drying apparatus for thermal insulating phenolic aldehyde foam boards |
| CN103074140A (en) * | 2012-12-28 | 2013-05-01 | 神华集团有限责任公司 | Coal impurity removing system |
| CN204388518U (en) * | 2014-11-25 | 2015-06-10 | 贵州远盛钾业科技有限公司 | A kind of potassium-bearing shale intermediate microwave heating appts |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9038284B2 (en) * | 2011-11-29 | 2015-05-26 | Corning Incorporated | Systems and methods for efficient microwave drying of extruded honeycomb structures |
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2014
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202195656U (en) * | 2011-07-19 | 2012-04-18 | 济南圣泉集团股份有限公司 | Drying apparatus for thermal insulating phenolic aldehyde foam boards |
| CN103074140A (en) * | 2012-12-28 | 2013-05-01 | 神华集团有限责任公司 | Coal impurity removing system |
| CN204388518U (en) * | 2014-11-25 | 2015-06-10 | 贵州远盛钾业科技有限公司 | A kind of potassium-bearing shale intermediate microwave heating appts |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CP03 | Change of name, title or address |
Address after: 554200 Transforming Industrial Park in Wanshan District, Tongren City, Guizhou Province Patentee after: Guizhou Kaisheng Potassium Technology Co.,Ltd. Address before: 554200 Transforming Industrial Park in Wanshan District of Tongren City, Guizhou Province Patentee before: GUIZHOU YUANSHENG POTASSIUM TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 |