CN205474153U - Apparatus for producing of viscose base activated carbon fiber - Google Patents
Apparatus for producing of viscose base activated carbon fiber Download PDFInfo
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- CN205474153U CN205474153U CN201620090263.0U CN201620090263U CN205474153U CN 205474153 U CN205474153 U CN 205474153U CN 201620090263 U CN201620090263 U CN 201620090263U CN 205474153 U CN205474153 U CN 205474153U
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- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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Abstract
The utility model discloses an apparatus for producing of viscose base activated carbon fiber belongs to carbon fiber production technology field, including catalysis system, dewatering system, carbonization / activation system and economizer system, economizer system mainly retrieves by a large amount of waste heats in the heating electric stove exhaust high temperature tail gas. A waste heat utilization adds water to the heat recovery steam stove, and high temperature tail gas carries out the heat exchange with water in getting into the heat recovery steam stove, supplies catalysis, carbonization, activation system to recycle, secondary waste heat utilization makes a gift to someone the room temperature air in the hot -blast furnace, and from the heat recovery steam stove, high temperature tail gas after once utilizing carries out the heat exchange with the air in sending into the hot -blast furnace, sends into the dewatering system and recycles. A coal fired boiler reducible like this and a coal -fired hot -blast furnace, disinvestment, saving cost, after adopting economizer system simultaneously, reduce the reliance to coal, reduced the emission of CO2, SO3 and smoke and dust, also reduced the pollution to the environment to can form apparent economic benefits, environmental protection profit and social.
Description
Technical field
This utility model relates to the production technology of a kind of carbon fiber, is specifically related to the production of a kind of viscose base activated carbon fiber
Device, belongs to carbon fiber production technology field.
Background technology
At present, activated carbon fiber (ACF) is on the basis of Carbon Fiber Technology and activated carbon technology combine, the powder that continues of research and development
Third generation activated carbon products after shape and granular activated charcoal.This product is a kind of high absorption, high value, high benefit, high-tech
Environment-friendly products, one of high-end environment-friendly materials generally acknowledged in the world.This product be widely used to environmental protection, chemical industry, pharmacy,
Medical treatment, health, military affairs, protect, multiple industries such as fire prevention.At present, ACF is mainly used in solvent recovery, purification of water quality, vehicle exhaust
The aspect such as improvement, gas defence utensil, medical protection, air cleaning, fire proofing material, ultracapacitor, treating vehicle exhaust.
But a large amount of high-temperature tail gas can be produced during production activated carbon fiber, containing C, CO2, the PO remained in this tail gas4 3-
Deng material, high-temperature tail gas is directly entered air by major part enterprise at present, and this high-temperature tail gas is not recycled, and causes serious
Ground energy waste and environmental pollution, also reduce Business Economic Benefit simultaneously, do not meet China's saving, low-carbon (LC), recycling economy, ring
The industrial policy that border is friendly.
Summary of the invention
The problem existed for above-mentioned prior art, this utility model provides the production dress of a kind of viscose base activated carbon fiber
Put, can preferably play energy-saving and cost-reducing effect.
To achieve these goals, the process units of a kind of viscose base activated carbon fiber that this utility model uses, including
Catalysis system, dewatering system, carbonization/activation system and energy conserving system；
Described catalysis system include reactor, product pump, put felt machine, send felt machine one, catalysis pond, dewaterer, pendulum felt machine one,
Wet felt car and clarified water pump, described clarified water pump is connected and water filling in reactor with reactor, described reactor by product pump with
Catalysis pond connect, described in put felt machine and send felt machine one coordinate control felt-cloth enter catalysis pond, described dewaterer and pendulum felt machine one control
Felt cloth enters wet felt car from catalysis pond；
Described dewatering system includes dewatering station, hot-air blower, send felt machine two, dehydrator, pendulum felt machine two and dry felt car, described de-
Felt-cloth in wet felt car is dehydrated by hydroecium, is coordinated by hot-air blower and dehydrator and dries wet felt-cloth, described in send felt machine two by wet felt-cloth
After delivering to drying machine drying, then delivering to put felt machine, the felt-cloth after described pendulum felt machine will be dried is sent in dry felt car；
Described carbonization/activation system include sending felt machine three, carbide furnace, go out felt machine, send felt machine four, activation furnace, send felt machine five,
Finished car, steam oven, described in send felt machine three that felt-cloth in dry felt car is sent into carbonization in carbide furnace, described in go out felt machine and send felt machine four
Coordinating in felt-cloth after carbonization is sent into activation furnace and activate, described steam oven is passed through mixed gas respectively in carbide furnace, activation furnace,
Described send felt machine five will activation after felt-cloth send into finished car；
Described energy conserving system includes afterheat steam stove, air stove, aerator, air-introduced machine, absorption tower, circulatory pool, circulating pump
And clarified water pump, described clarified water pump is connected and water filling in afterheat steam stove with afterheat steam stove, and described carbide furnace and activation furnace divide
Tong Guo not be connected with afterheat steam stove by pipeline, described afterheat steam stove is connected with air stove, and described aerator is connected with air stove,
Described air stove is connected with dewatering station, dehydrator by pipeline respectively.
As the improvement of scheme, also include that environment friendly system, described environment friendly system include afterheat steam stove, air stove, air blast
Machine, air-introduced machine, absorption tower, circulatory pool, circulating pump and clarified water pump；
Described clarified water pump is connected with circulatory pool, and described circulatory pool is connected with absorption tower by circulating pump, and described air stove is led to
Crossing air-introduced machine to be connected with absorption tower, described afterheat steam stove is connected with reactor by pipeline.
By the catalysis system in production equipment, common felt-cloth made catalysis felt blanket, then by dewatering system to catalysis
Felt blanket dewatered drying obtains butt modification felt blanket, then by carbonization/activation system, butt modification felt blanket reaction treatment is prepared activity
Carbon fiber felt, wherein, also utilizes energy conserving system to be made full use of by the waste heat in production process.
The beneficial effects of the utility model are:
1. by using afterheat steam stove can carry out waste heat and once utilize, can produce per hour 0.4 ton, pressure be 0.5MPa
Steam, for carbide furnace, high carbon fiber felt can be produced；For activation furnace, activated carbon fiber can be produced；For reactor
Use, BY complex catalyst solution can be heated.
2., by using air stove, high-temperature tail gas is carried out secondary waste heat utilization, about 1 ten thousand stere can be produced per hour
The hot blast of 120 DEG C, is available for dewatering station and dehydrator uses, and produces butt modified carbon fiber felt.
3. may replace a coal fired boiler and a coal-fired hot-blast stove, reduce direct investment about 460,000 yuan, reduce workman 6
People, product integrated cost per ton reduces about 9500 yuan；
4. after using this step, decreasing the dependence to coal, reduce CO2, SO3 and the discharge of flue dust, it is right to decrease
The pollution of environment；
5. this technological project can form significant economic benefit, environmental benefit and social benefit, meet China save, low
Carbon, recycle, eco-friendly industrial policy.
6. not yet there are the viscose-based active carbon fiber the whole series process units with this utility model same design and joint in this area
Can environment protection method, can be that the same industry carries out large-scale production, increases economic efficiency, economizes on resources, protects environment, it is provided that engineering
Example.
Accompanying drawing explanation
Fig. 1 is process units of the present utility model and process flow diagram；
In figure: 1, reactor, 2, product pump, 3, put felt machine, 4, send felt machine one, 5, catalysis pond, 6, dewaterer, 7, pendulum felt machine
One, 8, wet felt car, 9, dewatering station, 10, hot-air blower, 11, send felt machine two, 12, dehydrator, 13, pendulum felt machine two, 14, dry felt car,
15, felt machine three is sent, 16, carbide furnace, 17, go out felt machine, 18, send felt machine four, 19, activation furnace, 20, send felt machine five, 21, finished car,
22, steam oven, 23, afterheat steam stove, 24, air stove, 25, aerator, 26, air-introduced machine, 27, absorption tower, 28, circulatory pool, 29,
Circulating pump, 30, clarified water pump.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage of greater clarity, below by accompanying drawing and implement
Example, is further elaborated to this utility model.However, it should be understood that specific embodiment described herein only in order to
Explain this utility model, be not limited to scope of the present utility model.
The production equipment of a kind of activated carbon fiber, including catalysis system, dewatering system, carbonization/activation system and energy-conservation system
System；
Described catalysis system include reactor 1, product pump 2, put felt machine 3, send felt machine 1, catalysis pond 5, dewaterer 6, pendulum
Felt machine 1, wet felt car 8 and clarified water pump 30, described clarified water pump 30 is connected and water filling in reactor 1 with reactor 1, described reaction
Device 1 is connected with catalysis pond 5 by product pump 2, described in put felt machine 3 and send felt machine 1 to coordinate to control felt-cloth and enter and be catalyzed pond 5, institute
State dewaterer 6 and pendulum felt machine 1 controls felt-cloth and enters wet felt car 8 from catalysis pond 5；
Described dewatering system includes dewatering station 9, hot-air blower 10, send felt machine 2 11, dehydrator 12, pendulum felt machine 2 13 and dry felt
Car 14, felt-cloth in wet felt car 8 is dehydrated by described dewatering station 9, is coordinated by hot-air blower 10 and dehydrator 12 and dries wet felt-cloth, described
After sending felt machine 2 11 that wet felt-cloth is delivered to drying machine drying, then deliver to put felt machine 13, described pendulum felt machine 13 will dry after felt-cloth
Send in dry felt car 14；
Described carbonization/activation system includes sending felt machine 3 15, carbide furnace 16, goes out felt machine 17, send felt machine 4 18, activation furnace
19, send felt machine 5 20, finished car 21, steam oven 22, described in send felt machine 3 15 to be sent in carbide furnace 16 by felt-cloth in dry felt car 14
Carbonization, described in go out felt machine 17 and send felt machine 4 18 coordinate will activation in felt-cloth sends into activation furnace 19 after carbonization, described steam oven 22
In carbide furnace 16, activation furnace 19, be passed through mixed gas respectively, described in send felt machine 5 20 will activation after felt-cloth send into finished car 21；
Described energy conserving system includes afterheat steam stove 23, air stove 24, aerator 25, air-introduced machine 26, absorption tower 27, circulation
Pond 28, circulating pump 29 and clarified water pump 30, described clarified water pump 30 is connected and water filling in afterheat steam stove 23 with afterheat steam stove 23,
Described carbide furnace 16 and activation furnace 19 are connected with afterheat steam stove 23 by pipeline respectively, described afterheat steam stove 23 and air stove
24 connect, and described aerator 25 is connected with air stove 24, and described air stove 24 is respectively by pipeline and dewatering station 9, dehydrator 12
Connect.
As the improvement of embodiment, also include that environment friendly system, described environment friendly system include afterheat steam stove 23, air stove
24, aerator 25, air-introduced machine 26, absorption tower 27, circulatory pool 28, circulating pump 29 and clarified water pump 30；
Described clarified water pump 30 is connected with circulatory pool 28, and described circulatory pool 28 is connected with absorption tower 27 by circulating pump 29, institute
Stating air stove 24 to be connected with absorption tower 27 by air-introduced machine 26, described afterheat steam stove 23 is connected with reactor 1 by pipeline.
As it is shown in figure 1, a kind of energy-conserving and environment-protective technique producing activated carbon fiber, including catalytic step, described catalytic step,
Specifically include:
A () starts clarified water pump 30, joined by 1000kg water in reactor 1, is heated by water with recovered steam, controls water temperature
About 35 DEG C；
B () starts the electric stirring on reactor 1, added by 120kgBY composite catalyst thread in reactor 1, fully
Stirring and dissolving, prepares BY complex catalyst solution, and BY composite catalyst is phosphoric acid, potassium phosphate, sodium phosphate ammonium, ammonium sulfate, chlorination
Compounding of zinc, the mass fraction of BY complex catalyst solution is 10.7%；
C () starts product pump 2, squeezed into by BY complex catalyst solution in catalysis pond 5 in five times, deposit BY and be combined in catalysis pond
Catalyst 5600kg altogether；
D () startup is put felt machine 3 and send felt machine 1, sent into by viscose glue base fiber felt in catalysis pond 5, make viscose glue base fiber felt
It is sufficiently impregnated with at BY complex catalyst solution, during dipping, is about 30 minutes；
E () starts dewaterer 6 and pendulum felt machine 1, sent into by wet adhesive base fiber felt in wet felt car 8, prepare wet catalysis fine
Dimension felt, this felt water retention about 2.5%, standby.
Also include dehydration, described dehydration, specifically include:
A () starts the transmitting device of dewatering station 9, the wet catalysis fiber felt in wet adhesive base fiber felt car 8 is sent into dehydration
In room 9；
B () starts the hot blast control valve in air stove 24, sent into by hot blast in dewatering station 9, and catalysis wet fiber mat can remove
Major part free moisture, obtains wet modified fibre felt, this felt water retention about 0.6%；
C () starts hot-air blower 10, during the hot blast of self-heating wind furnace 24 sends into dehydrator 12 in the future；
D felt machine 2 11 is sent in () startup, sent into by the wet modified fibre felt containing residual moisture in dehydrator 12, removing residual
Moisture；
E () starts pendulum felt machine 2 13, the modified fibre felt after drying is sent in dry felt car 14, obtains butt modified fibre
Felt, this felt water retention about 0.1%, standby.
Including carbonization-activation step, described carbonization/activation step, specifically include:
A () starts the electric heating device on carbide furnace 16, control carbide furnace 16 temperature and be 150-250 DEG C, on electric heating device
Electric heater is distributed in 6 warm areas, is arranged in PLC robot control system(RCS) by the temperature value of each warm area, this system control each warm area
Temperature be respectively as follows: 150-180 DEG C of a district, 180-250 DEG C of 2nd district, three district's constant temperature 250 DEG C, four district's constant temperature 250 DEG C, five district 250-
180 DEG C, 180-100 DEG C of 6th district；
B () starts steam oven 22, after producing steam in making this stove, steam pressure is 0.5MPa, starts control valve to carbon
It is passed through steam in changing stove 16；
C felt machine 3 15 is sent in () startup, by butt modified fibre felt by sending in carbide furnace 16, obtain high carbon fiber through carbonization
Felt；
D () starts the electric heating device on activation furnace 19, control carbide furnace 16 temperature and be 700-1200 DEG C, on electric heating device
Electric heater is distributed in 7 warm areas, is arranged in PLC robot control system(RCS) by the temperature value of each warm area, this system control each warm area
Temperature be respectively as follows: 700-1000 DEG C of a district, 1000-1200 DEG C of 2nd district, three district's constant temperature 1200 DEG C, four district's constant temperature 1200 DEG C, five
District's constant temperature 1200 DEG C, 1200-900 DEG C of 6th district, 900-600 DEG C of 7th district, 600-300 DEG C of 8th district, 300-100 DEG C of 9th district；
E control valve that () starts on steam oven 22 is passed through steam in activation furnace 19；
F () starts felt machine 17 and send felt machine 4 18, high carbon fiber felt is pressed certain speed and sends in activation furnace 19, control
Each process conditions in stove, high carbon fiber felt can get active carbon fiber felt through high-temperature activation；
Meanwhile, a large amount of high-temperature tail gas, temperature about 380 DEG C are produced in activation furnace 19；High-temperature tail gas enters afterheat steam stove 23
In, carry out heat exchange with the normal-temperature water in this stove, produce 0.5MPa water vapour, on switching afterheat steam stove 23 and steam oven 22
Relevant steam valve, be available for carbide furnace 16, activation furnace 19 normally use from afterheat steam stove 23 produce steam.Now steam oven
22 can stop for steam.
G felt machine 5 20 is sent in () startup, sent into by active carbon fiber felt in finished car 21, and the activated carbon in finished car 21 is fine
Dimension felt carries out arranging, detect, measure, pack after send into the special storehouse of finished product and store.
This technique also includes energy saving step and environmental protection step, and wherein energy saving step includes that waste heat once utilizes and waste heat secondary
Utilize.
Waste heat once utilizes step as follows:
A () starts clarified water pump 30, open the water intaking valve of afterheat steam stove 23, inject water in afterheat steam stove 23；
B () opens the tail gas controlling valve on carbide furnace 16 or activation furnace 19, the high-temperature tail gas produced in making stove enters waste heat
In steam oven 23；
C high-temperature tail gas that () enters in afterheat steam stove 23 carries out heat exchange with water, makes normal-temperature water heat up and is changed into high temperature
Steam；
D () opens the steam (vapor) outlet control valve of afterheat steam stove 23, and open on carbide furnace 16 or activation furnace 19 simultaneously
Intake valve, high-temperature steam is sent in carbide furnace, is used for producing high carbon fiber felt；High-temperature steam is sent in activation furnace, is used for producing
Activated carbon fiber.
Described waste heat once utilizes, can produce per hour 0.4 ton, pressure be the steam of 0.5MPa, be available for reactor 1,
Carbide furnace 16, activation furnace 19 use.So may replace a coal fired boiler and auxiliary facility, reduce investment about 220,000 yuan, reduce
Workman 6 people, cost-effective about 5900 yuan of product per ton；Because not in use by coal, both having saved the energy, turn avoid environment
Pollute.
Waste heat secondary utilizes step as follows:
A () high-temperature tail gas after a UTILIZATION OF VESIDUAL HEAT IN, enters in air stove 24 from afterheat steam stove 23；
B () starts aerator 25, sent in air stove 24 by control valve by normal temperature air, and enters in air stove 24
High-temperature tail gas carries out heat exchange, heats up normal temperature air for hot-air；
C () opens the air bleeding valve in air stove 24, be respectively fed to by the hot-air of generation in dewatering station 9 and dehydrator 12,
It is used for producing butt Modified catalytic fiber felt.
Described waste heat secondary utilizes, and the high-temperature flue gas discharged by afterheat steam stove 23 enters back into air stove 24, carries out with often
The heat exchange of warm air, the 120 DEG C of hot blasts that will generate, it is respectively fed to dewatering station 9 and dehydrator 12, the wet fiber felt that changes is taken off
Water is standby after drying.May replace a coal-fired hot-blast stove, can reduce investment about 240,000 yuan, economize on electricity 120KW per hour, product per ton
Cost-effective about 3600 yuan.Save the energy, add economic benefit.
Described environmental protection step, specifically includes:
A () starts clarified water pump 30, quantitative clear water and quantitative alkaline solution are injected in circulatory pool 28；
B () starts circulating pump 29, by the aqueous alkali (being mainly composed of Ca(OH) in circulatory pool 282,Mass fraction is 8%-10%)
Send in absorption tower 27；
C () starts air-introduced machine 26, open intake valve, and the low temperature exhaust gas after air stove utilizes for 24 2 times sends into absorption tower 27
In；
D tail gas that () enters in absorption tower 27 carries out physical reaction with aqueous alkali in the packing layer of absorption tower 27；
E the acidic materials in () tail gas are neutralized reaction with circulation aqueous alkali, the gas after deacidification is discharged from tower top, will not
Pollute environment；The sediment produced after neutralization is neutral products, regular cinder-discharge.
By setting up environmental protection step, in the tail gas of twice UTILIZATION OF VESIDUAL HEAT IN, mainly contain carbon residue C, CO2、PO4 3-, tail gas enters
Enter bottom absorption tower, and spray the lime water containing Ca (HO) 2 from tower top, inner-tower filling material carries out physical reaction, formed
Solid content in sedimentation tank, periodically get rid of sediment, weak base supernatant reusable edible.Sediment about 100kg can be produced every day, heavy
Can be as fuel containing char particle in slag；The CaCO generated3、Ca3(PO4)2, these materials are nontoxic, can make as fertilizer
With, do not result in environmental pollution.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment made within the spirit of utility model and principle, equivalent or improvement etc., should be included in this utility model
Protection domain within.
Claims (2)
1. the process units of a viscose base activated carbon fiber, it is characterised in that include catalysis system, dewatering system, carbonization/work
Change system and energy conserving system；
Described catalysis system include reactor (1), product pump (2), put felt machine (3), send felt machine one (4), catalysis pond (5), dehydration
Machine (6), pendulum felt machine one (7), wet felt car (8) and clarified water pump (30), described clarified water pump (30) is connected and to reaction with reactor (1)
Device (1) interior water filling, described reactor (1) by product pump (2) be catalyzed pond (5) be connected, described in put felt machine (3) and send felt machine one
(4) coordinating control felt-cloth to enter and be catalyzed pond (5), described dewaterer (6) and pendulum felt machine one (7) control felt-cloth and enter from being catalyzed pond (5)
Enter wet felt car (8)；
Described dewatering system includes dewatering station (9), hot-air blower (10), send felt machine two (11), dehydrator (12), pendulum felt machine two (13)
With dry felt car (14), felt-cloth in wet felt car (8) is dehydrated, is joined by hot-air blower (10) and dehydrator (12) by described dewatering station (9)
Close dry wet felt-cloth, described in send felt machine two (11) that wet felt-cloth is delivered to drying machine drying after, then deliver to put felt machine (13), described pendulum
Felt-cloth after felt machine (13) will be dried is sent in dry felt car (14)；
Described carbonization/activation system includes sending felt machine three (15), carbide furnace (16), goes out felt machine (17), send felt machine four (18), activation
Stove (19), send felt machine five (20), finished car (21), steam oven (22), described in send felt machine three (15) by felt-cloth in dry felt car (14)
Send into carbide furnace (16) interior carbonization, described in go out felt machine (17) and send felt machine four (18) coordinate by after carbonization felt-cloth feeding activation furnace
(19) in activation, described steam oven (22) is passed through mixed gas to carbide furnace (16), activation furnace in (19) respectively, described in send felt machine
Felt-cloth after activation is sent into finished car (21) by five (20)；
Described energy conserving system includes afterheat steam stove (23), air stove (24), aerator (25), air-introduced machine (26), absorption tower
(27), circulatory pool (28), circulating pump (29) and clarified water pump (30), described clarified water pump (30) be connected with afterheat steam stove (23) and to
Afterheat steam stove (23) interior water filling, described carbide furnace (16) and activation furnace (19) are respectively by pipeline with afterheat steam stove (23) even
Connecing, described afterheat steam stove (23) is connected with air stove (24), and described aerator (25) is connected with air stove (24), described hot blast
Stove (24) is connected with dewatering station (9), dehydrator (12) by pipeline respectively.
The process units of a kind of viscose base activated carbon fiber the most according to claim 1, it is characterised in that also include environmental protection
System, described environment friendly system includes afterheat steam stove (23), air stove (24), aerator (25), air-introduced machine (26), absorption tower
(27), circulatory pool (28), circulating pump (29) and clarified water pump (30)；
Described clarified water pump (30) is connected with circulatory pool (28), and described circulatory pool (28) is by circulating pump (29) with absorption tower (27) even
Connecing, described air stove (24) is connected with absorption tower (27) by air-introduced machine (26), described afterheat steam stove (23) pass through pipeline and
Reactor (1) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620090263.0U CN205474153U (en) | 2016-01-29 | 2016-01-29 | Apparatus for producing of viscose base activated carbon fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620090263.0U CN205474153U (en) | 2016-01-29 | 2016-01-29 | Apparatus for producing of viscose base activated carbon fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205474153U true CN205474153U (en) | 2016-08-17 |
Family
ID=56620275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620090263.0U Withdrawn - After Issue CN205474153U (en) | 2016-01-29 | 2016-01-29 | Apparatus for producing of viscose base activated carbon fiber |
Country Status (1)
| Country | Link |
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| CN (1) | CN205474153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544022A (en) * | 2016-01-29 | 2016-05-04 | 合肥天玾环保科技有限公司 | Production device of mucilage glue based active carbon fibers and energy-saving and environment-protection method |
| US11958047B2 (en) | 2018-06-29 | 2024-04-16 | Shell Usa, Inc. | Electrically heated reactor and a process for gas conversions using said reactor |
-
2016
- 2016-01-29 CN CN201620090263.0U patent/CN205474153U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544022A (en) * | 2016-01-29 | 2016-05-04 | 合肥天玾环保科技有限公司 | Production device of mucilage glue based active carbon fibers and energy-saving and environment-protection method |
| US11958047B2 (en) | 2018-06-29 | 2024-04-16 | Shell Usa, Inc. | Electrically heated reactor and a process for gas conversions using said reactor |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20180605 |