CN109603388A - A kind of carbon fiber production emission-control equipment - Google Patents
A kind of carbon fiber production emission-control equipment Download PDFInfo
- Publication number
- CN109603388A CN109603388A CN201811499312.6A CN201811499312A CN109603388A CN 109603388 A CN109603388 A CN 109603388A CN 201811499312 A CN201811499312 A CN 201811499312A CN 109603388 A CN109603388 A CN 109603388A
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- Prior art keywords
- mixing
- chamber
- mixing mill
- baffle
- cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention proposes a kind of carbon fibers to produce emission-control equipment, including mixing apparatus, combustion apparatus, cooling equipment and cleaner；Two the first air inlets of mixing apparatus are connected with pre-oxidation furnace and retort respectively, first gas outlet of mixing apparatus is connected by first pipe with the second air inlet of combustion apparatus, second gas outlet of combustion apparatus is connected by second pipe with the third air inlet of cooling equipment, and the third gas outlet of cooling equipment is connected by third pipeline with cleaner；Exhaust gas up to standard, is finally discharged, both ensure that the continuity of production, in turn avoided pollution on the environment by exhaust gas of the present invention for generating in Treatment of Carbon production.
Description
Technical field
The present invention relates to a kind of emission-control equipment, in particular to a kind of carbon fiber produces emission-control equipment.
Background technique
In polyacrylonitrile-radical (PAN) carbon fiber production process, include raw material purifying, polymerization, spinning, the finished product of spinning
PAN fiber is handled after pre-oxidation treatment, then through low temperature carbonization furnace and high temperature carbonization furnace, obtains carbon fiber.
A large amount of fixed gas is generated when being purified and being polymerize to raw material, these tail gas contain dimethyl sulfoxide and third
Alkene nitrile, if can cause environmental pollution and cause harm to the human body without processing discharge；Fiber is in low-temperature carbonization stage, pre-oxidation
Fiber occurs dehydration, dehydrogenation and main chain, side chain and terminal groups and decomposes, H, O, N non-carbon element with HCN, NH3, CO, CO2, H2,
The modes such as N2 and H2O discharge, this stage preoxidized fiber weightlessness 40%~45%, these gaseous mixture high-temperature gas severe toxicity is high dirty
Dye, it is necessary to can just be discharged after processing；Mainly remove the process of nitrogen in high temperature carbonization, at 900~1500 DEG C nitrogen with
N2, NH3 and HCN removing.
Especially charing exhaust-gas treatment is incomplete, deposits rapidly in exhaust piping, even results in exhaust piping blocking, clearly
The reason frequency is high, difficulty is big, and every batch of must dredge pipeline, increases down time influence yield, and do not mention further
The surplus of high production capacity.
Charing exhaust-gas treatment effect is optimized to the research of the processing system of carbon fiber production exhaust gas, has become system
The about key factor of carbon fiber yield.Meanwhile if the above-mentioned exhaust gas containing toxic and harmful gas of direct emission, influences ring around
The air quality in border, in some instances it may even be possible to jeopardize the health of neighbouring resident.
Summary of the invention
In view of the above-mentioned problems, the invention proposes a kind of carbon fibers to produce emission-control equipment, it is raw for Treatment of Carbon
The exhaust gas generated in production, finally exhaust gas up to standard is discharged, and both ensure that the continuity of production, in turn avoids the dirt caused by environment
Dye.
Specific technical solution is as follows:
A kind of carbon fiber production emission-control equipment, including mixing apparatus, combustion apparatus, cooling equipment and cleaner；
Mixing apparatus includes mixing chamber, is respectively equipped with first air inlet, mixing chamber on two opposite side walls of mixing chamber
Another side wall be equipped with first gas outlet, the first gas outlet is located at the top of mixing chamber；
The first mixing mill, the second mixing mill and third mixing mill, the first mixing mill, second are successively arranged in mixing chamber from top to bottom
It is equipped with helical blade in mixing mill and third mixing mill, the hand of spiral of the helical blade of the first mixing mill and third mixing mill
Identical, the hand of spiral of the helical blade of the first mixing mill and the second mixing mill is opposite；
First mixing mill, the second mixing mill and third mixing mill pass through two support shafts respectively and are rotatably fixed on mixing chamber
In, the support shaft that the first mixing mill, the second mixing mill and third mixing mill are located at the same side passes through mixing chamber and fixes one first
Gear is connected between three first gears by the first chain, one second is also fixed in the support shaft of third mixing mill
Gear, second gear are meshed by the second chain with the third gear being fixed in first motor, and first motor rotation drives
First mixing mill, the second mixing mill and third mixing mill are rotated in mixing chamber simultaneously；
Combustion apparatus includes combustion chamber, is respectively equipped with the second air inlet and the second outlet on two opposite side walls of combustion chamber
Mouthful, the top of combustion chamber is equipped with burner and air supplement pipe, and burner is arranged close to the second air inlet；
First baffle and second baffle are additionally provided in combustion chamber；
First baffle is rotatably fixed in combustion chamber by first rotating shaft, and one end of first rotating shaft passes through combustion chamber and fixes one
A 4th gear, the 4th gear are meshed with the 5th gear being fixed on the second motor, and the second motor drives first baffle rotation
Turn, when first baffle is when in a horizontal state, first baffle and combustion chamber transition fit；
Second baffle is rotatably fixed in combustion chamber by the second shaft, and one end of the second shaft passes through combustion chamber and fixes one
A 6th gear, the 6th gear are meshed with the 7th gear being fixed on third motor, and third motor drives second baffle rotation
Turn, when second baffle is when in a horizontal state, second baffle and combustion chamber transition fit；
Cooling equipment includes cooling chamber, is respectively equipped with third air inlet and third outlet on two opposite side walls of cooling chamber
Mouthful, third air inlet is located at the top of cooling chamber, and third gas outlet is located at the bottom of cooling chamber, alternately equipped with the in cooling chamber
The width of one demarcation plate and the second demarcation plate, the first demarcation plate and the second demarcation plate is respectively less than the width of cooling chamber, and first separates
Plate and the second demarcation plate are horizontally disposed, and the first demarcation plate is fixed on the inner sidewall equipped with third air inlet, and the second demarcation plate is solid
It is scheduled on the inner sidewall equipped with third gas outlet；
First demarcation plate and the second demarcation plate will be separated into the cooling duct of S-shaped, third air inlet and cooling duct in cooling chamber
Inlet end be connected, third gas outlet is connected with the outlet side of cooling duct；
Cleaner is bag filter；
Two the first air inlets of mixing apparatus are connected with pre-oxidation furnace and retort respectively, the first gas outlet of mixing apparatus
Be connected by first pipe with the second air inlet of combustion apparatus, the second gas outlet of combustion apparatus by second pipe with it is cold
But the third air inlet of equipment is connected, and the third gas outlet of cooling equipment is connected by third pipeline with cleaner.
Further, second pipe is equipped with blower.
Further, solenoid valve is respectively equipped on first pipe, second pipe and third pipeline.
Further, in the cooling duct of cooling equipment, each corner of cooling duct is equipped with a runner assembly,
Runner assembly includes transfer roller, and multiple rotating plates are uniformly provided on transfer roller, and rotating plate is stainless steel web plate, and shaft passes through the 4th motor control
Rotation.
Further, the side wall of combustion chamber is equipped with door-plate, and door-plate is located at the lower section of second baffle.
Control method of the invention are as follows:
(1) exhaust gas generated in pre-oxidation furnace and retort production process passes through two the first air inlets respectively and enters mixing apparatus
In, in mixing chamber, after being sufficiently mixed of the first mixing mill, the second mixing mill and third mixing mill, pass through first pipe
Into in combustion apparatus；
(2) enter the exhaust gas in combustion apparatus after burning, entered in cooling equipment by second pipe；It is produced in combustion process
Raw deposit is first saved bit by bit on first baffle, rotates a first baffle at interval of 1h, the deposit on first baffle is turned
It moves on second baffle, rotates a second baffle every 3h, the deposit that will build up on second baffle is transferred to combustion chamber
Bottom, finally can pass through open door-plate take out deposit；When the rotational time of first baffle and second baffle point is overlapped, the
Two baffles do not rotate this time；
(3) high-temperature gas after burning enters in cooling chamber from third air inlet, after the natural cooling of cooling duct, then leads to
It crosses after third gas outlet enters in bag filter and be dusted operation, can be discharged.
The invention has the benefit that
Exhaust gas up to standard, is finally discharged, both ensure that the company of production by exhaust gas of the present invention for generating in Treatment of Carbon production
Continuous property, in turn avoids pollution on the environment.
Detailed description of the invention
Fig. 1 is top view of the present invention.
Fig. 2 is mixing apparatus cross-sectional view.
Fig. 3 is mixing apparatus side view.
Fig. 4 is combustion apparatus cross-sectional view.
Fig. 5 is cooling equipment cross-sectional view.
Appended drawing reference
Mixing apparatus 1, combustion apparatus 2, cooling equipment 3, cleaner 4, mixing chamber 5, the first air inlet 6, the first gas outlet 7,
First mixing mill 8, the second mixing mill 9, third mixing mill 10, helical blade 11, first gear 12, the first chain 13, the second tooth
Take turns the 14, second chain 15, first motor 16, third gear 17, combustion chamber 18, the second air inlet 19, the second gas outlet 20, burning
Device 21, air supplement pipe 22, first baffle 23, second baffle 24, the 4th gear 25, the second motor 26, the 5th gear the 27, the 6th
Gear 28, third motor 29, the 7th gear 30, cooling chamber 31, third air inlet 32, third gas outlet 33, the first demarcation plate 34,
Second demarcation plate 35, cooling duct 36, first pipe 37, second pipe 38, third pipeline 39, blower 40, solenoid valve 41, rotation
Component 42, transfer roller 43, rotating plate 44, door-plate 45.
Specific embodiment
Clear to be more clear technical solution of the present invention, the present invention is described further with reference to the accompanying drawing,
The technical characteristic of any pair of technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within guarantor of the present invention
Protect range.
A kind of carbon fiber produces emission-control equipment, including mixing apparatus 1, combustion apparatus 2, cooling equipment 3 as shown in the figure
With cleaner 4；
Mixing apparatus includes mixing chamber 5, and first air inlet 6 is respectively equipped on two opposite side walls of mixing chamber, mixing
Another side wall of chamber is equipped with first gas outlet 7, and the first gas outlet is located at the top of mixing chamber；
It is successively arranged the first mixing mill 8, the second mixing mill 9 and third mixing mill 10 in mixing chamber from top to bottom, the first mixing mill,
It is equipped with helical blade 11 in second mixing mill and third mixing mill, the spiral shell of the helical blade of the first mixing mill and third mixing mill
Rotation direction is identical, and the hand of spiral of the helical blade of the first mixing mill and the second mixing mill is opposite；
First mixing mill, the second mixing mill and third mixing mill pass through two support shafts respectively and are rotatably fixed on mixing chamber
In, the support shaft that the first mixing mill, the second mixing mill and third mixing mill are located at the same side passes through mixing chamber and fixes one first
Gear 12 is connected between three first gears by the first chain 13, one is also fixed in the support shaft of third mixing mill
Second gear 14, second gear are meshed by the second chain 15 with the third gear 17 being fixed in first motor 16, and first
Motor rotation drives the first mixing mill, the second mixing mill and third mixing mill to be rotated in mixing chamber simultaneously；
Combustion apparatus includes combustion chamber 18, is respectively equipped with the second air inlet 19 and second on two opposite side walls of combustion chamber and goes out
Port 20, the top of combustion chamber is equipped with burner 21 and air supplements pipe 22, and burner is arranged close to the second air inlet；
First baffle 23 and second baffle 24 are additionally provided in combustion chamber；
First baffle is rotatably fixed in combustion chamber by first rotating shaft, and one end of first rotating shaft passes through combustion chamber and fixes one
A 4th gear 25, the 4th gear are meshed with the 5th gear 27 being fixed on the second motor 26, and the second motor drives first
Baffle rotation, when first baffle is when in a horizontal state, first baffle and combustion chamber transition fit；
Second baffle is rotatably fixed in combustion chamber by the second shaft, and one end of the second shaft passes through combustion chamber and fixes one
A 6th gear 28, the 6th gear are meshed with the 7th gear 30 being fixed on third motor 29, and third motor drives second
Baffle rotation, when second baffle is when in a horizontal state, second baffle and combustion chamber transition fit；
Cooling equipment includes cooling chamber 31, is respectively equipped with third air inlet 32 on two opposite side walls of cooling chamber and third goes out
Port 33, third air inlet are located at the top of cooling chamber, and third gas outlet is located at the bottom of cooling chamber, alternately sets in cooling chamber
There are the first demarcation plate 34 and the second demarcation plate 35, the width of the first demarcation plate and the second demarcation plate is respectively less than the width of cooling chamber,
First demarcation plate and the second demarcation plate are horizontally disposed, and the first demarcation plate is fixed on the inner sidewall equipped with third air inlet, and second
Demarcation plate is fixed on the inner sidewall equipped with third gas outlet；
First demarcation plate and the second demarcation plate will be separated into the cooling duct 36 of S-shaped in cooling chamber, third air inlet and cooling are logical
The inlet end in road is connected, and third gas outlet is connected with the outlet side of cooling duct；
Cleaner is bag filter；
Two the first air inlets of mixing apparatus are connected with pre-oxidation furnace and retort respectively, the first gas outlet of mixing apparatus
It is connected by first pipe 37 with the second air inlet of combustion apparatus, the second gas outlet of combustion apparatus passes through second pipe 38
It is connected with the third air inlet of cooling equipment, the third gas outlet of cooling equipment is connected by third pipeline 39 with cleaner
It connects.
Further, second pipe is equipped with blower 40.
Further, solenoid valve 41 is respectively equipped on first pipe, second pipe and third pipeline.
Further, in the cooling duct of cooling equipment, each corner of cooling duct is equipped with a runner assembly
42, runner assembly includes transfer roller 43, and multiple rotating plates 44 are uniformly provided on transfer roller, and rotating plate is stainless steel web plate, and shaft passes through the 4th
Motor control rotation.
Further, the side wall of combustion chamber is equipped with door-plate 45, and door-plate is located at the lower section of second baffle.
Control method of the invention are as follows:
(1) exhaust gas generated in pre-oxidation furnace and retort production process passes through two the first air inlets respectively and enters mixing apparatus
In, in mixing chamber, after being sufficiently mixed of the first mixing mill, the second mixing mill and third mixing mill, pass through first pipe
Into in combustion apparatus；
(2) enter the exhaust gas in combustion apparatus after burning, entered in cooling equipment by second pipe；It is produced in combustion process
Raw deposit is first saved bit by bit on first baffle, rotates a first baffle at interval of 1h, the deposit on first baffle is turned
It moves on second baffle, rotates a second baffle every 3h, the deposit that will build up on second baffle is transferred to combustion chamber
Bottom, finally can pass through open door-plate take out deposit；When the rotational time of first baffle and second baffle point is overlapped, the
Two baffles do not rotate this time；
(3) high-temperature gas after burning enters in cooling chamber from third air inlet, after the natural cooling of cooling duct, then leads to
It crosses after third gas outlet enters in bag filter and be dusted operation, can be discharged.
Claims (5)
1. a kind of carbon fiber produces emission-control equipment, it is characterized in that, including mixing apparatus, combustion apparatus, cooling equipment and remove
Dirt equipment；
Mixing apparatus includes mixing chamber, is respectively equipped with first air inlet, mixing chamber on two opposite side walls of mixing chamber
Another side wall be equipped with first gas outlet, the first gas outlet is located at the top of mixing chamber；
The first mixing mill, the second mixing mill and third mixing mill, the first mixing mill, second are successively arranged in mixing chamber from top to bottom
It is equipped with helical blade in mixing mill and third mixing mill, the hand of spiral of the helical blade of the first mixing mill and third mixing mill
Identical, the hand of spiral of the helical blade of the first mixing mill and the second mixing mill is opposite；
First mixing mill, the second mixing mill and third mixing mill pass through two support shafts respectively and are rotatably fixed on mixing chamber
In, the support shaft that the first mixing mill, the second mixing mill and third mixing mill are located at the same side passes through mixing chamber and fixes one first
Gear is connected between three first gears by the first chain, one second is also fixed in the support shaft of third mixing mill
Gear, second gear are meshed by the second chain with the third gear being fixed in first motor, and first motor rotation drives
First mixing mill, the second mixing mill and third mixing mill are rotated in mixing chamber simultaneously；
Combustion apparatus includes combustion chamber, is respectively equipped with the second air inlet and the second outlet on two opposite side walls of combustion chamber
Mouthful, the top of combustion chamber is equipped with burner and air supplement pipe, and burner is arranged close to the second air inlet；
First baffle and second baffle are additionally provided in combustion chamber；
First baffle is rotatably fixed in combustion chamber by first rotating shaft, and one end of first rotating shaft passes through combustion chamber and fixes one
A 4th gear, the 4th gear are meshed with the 5th gear being fixed on the second motor, and the second motor drives first baffle rotation
Turn, when first baffle is when in a horizontal state, first baffle and combustion chamber transition fit；
Second baffle is rotatably fixed in combustion chamber by the second shaft, and one end of the second shaft passes through combustion chamber and fixes one
A 6th gear, the 6th gear are meshed with the 7th gear being fixed on third motor, and third motor drives second baffle rotation
Turn, when second baffle is when in a horizontal state, second baffle and combustion chamber transition fit；
Cooling equipment includes cooling chamber, is respectively equipped with third air inlet and third outlet on two opposite side walls of cooling chamber
Mouthful, third air inlet is located at the top of cooling chamber, and third gas outlet is located at the bottom of cooling chamber, alternately equipped with the in cooling chamber
The width of one demarcation plate and the second demarcation plate, the first demarcation plate and the second demarcation plate is respectively less than the width of cooling chamber, and first separates
Plate and the second demarcation plate are horizontally disposed, and the first demarcation plate is fixed on the inner sidewall equipped with third air inlet, and the second demarcation plate is solid
It is scheduled on the inner sidewall equipped with third gas outlet；
First demarcation plate and the second demarcation plate will be separated into the cooling duct of S-shaped, third air inlet and cooling duct in cooling chamber
Inlet end be connected, third gas outlet is connected with the outlet side of cooling duct；
Cleaner is bag filter；
Two the first air inlets of mixing apparatus are connected with pre-oxidation furnace and retort respectively, the first gas outlet of mixing apparatus
Be connected by first pipe with the second air inlet of combustion apparatus, the second gas outlet of combustion apparatus by second pipe with it is cold
But the third air inlet of equipment is connected, and the third gas outlet of cooling equipment is connected by third pipeline with cleaner.
2. a kind of carbon fiber as described in claim 1 produces emission-control equipment, it is characterized in that, second pipe is equipped with wind
Machine.
3. a kind of carbon fiber as described in claim 1 produces emission-control equipment, it is characterized in that, first pipe, second pipe
Solenoid valve is respectively equipped with on third pipeline.
4. a kind of carbon fiber as described in claim 1 produces emission-control equipment, it is characterized in that, the cooling duct of cooling equipment
In, each corner of cooling duct is equipped with a runner assembly, and runner assembly includes transfer roller, is uniformly provided on transfer roller multiple
Rotating plate, rotating plate are stainless steel web plate, and shaft is rotated by the 4th motor control.
5. a kind of carbon fiber as described in claim 1 produces emission-control equipment, it is characterized in that, the side wall of combustion chamber is equipped with
Door-plate, door-plate are located at the lower section of second baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811499312.6A CN109603388A (en) | 2018-12-08 | 2018-12-08 | A kind of carbon fiber production emission-control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811499312.6A CN109603388A (en) | 2018-12-08 | 2018-12-08 | A kind of carbon fiber production emission-control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109603388A true CN109603388A (en) | 2019-04-12 |
Family
ID=66007605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811499312.6A Pending CN109603388A (en) | 2018-12-08 | 2018-12-08 | A kind of carbon fiber production emission-control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109603388A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003526754A (en) * | 1999-05-20 | 2003-09-09 | インスティテュート・フォー・アドバンスト・エンジニアリング | Exhaust gas purification device for internal combustion engine |
| CN1917937A (en) * | 2004-02-16 | 2007-02-21 | 风神有限公司 | Mixing element and static fluid mixer using the same |
| CN102818273A (en) * | 2012-08-30 | 2012-12-12 | 郭丰亮 | Combustor convenient for cleaning ash |
| WO2015052693A1 (en) * | 2013-10-11 | 2015-04-16 | Darvan Invest N.V. | Device for separating solid particles from the exhaust gases of an engine |
| CN106008259A (en) * | 2016-08-04 | 2016-10-12 | 湖北仙粼化工有限公司 | Reaction film discharge buffering tank used for producing butanone oxime |
| KR101718434B1 (en) * | 2016-12-28 | 2017-03-21 | 주식회사 무한기술 | Gas-liquid neutralization rapidity mixer type vacreator |
| US20170190976A1 (en) * | 2015-12-31 | 2017-07-06 | Chz Technologies, Llc | Multistage thermolysis method for safe and efficient conversion of carpet/rug, polymeric materials and other waste sources |
| CN108072039A (en) * | 2017-12-29 | 2018-05-25 | 河南永煤碳纤维有限公司 | A kind of carbon fiber production emission-control equipment and method |
-
2018
- 2018-12-08 CN CN201811499312.6A patent/CN109603388A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003526754A (en) * | 1999-05-20 | 2003-09-09 | インスティテュート・フォー・アドバンスト・エンジニアリング | Exhaust gas purification device for internal combustion engine |
| CN1917937A (en) * | 2004-02-16 | 2007-02-21 | 风神有限公司 | Mixing element and static fluid mixer using the same |
| CN102818273A (en) * | 2012-08-30 | 2012-12-12 | 郭丰亮 | Combustor convenient for cleaning ash |
| WO2015052693A1 (en) * | 2013-10-11 | 2015-04-16 | Darvan Invest N.V. | Device for separating solid particles from the exhaust gases of an engine |
| US20170190976A1 (en) * | 2015-12-31 | 2017-07-06 | Chz Technologies, Llc | Multistage thermolysis method for safe and efficient conversion of carpet/rug, polymeric materials and other waste sources |
| CN106008259A (en) * | 2016-08-04 | 2016-10-12 | 湖北仙粼化工有限公司 | Reaction film discharge buffering tank used for producing butanone oxime |
| KR101718434B1 (en) * | 2016-12-28 | 2017-03-21 | 주식회사 무한기술 | Gas-liquid neutralization rapidity mixer type vacreator |
| CN108072039A (en) * | 2017-12-29 | 2018-05-25 | 河南永煤碳纤维有限公司 | A kind of carbon fiber production emission-control equipment and method |
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Application publication date: 20190412 |