CN201999878U - Novel coumarone indene resin production device - Google Patents
Novel coumarone indene resin production device Download PDFInfo
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- CN201999878U CN201999878U CN2011200532113U CN201120053211U CN201999878U CN 201999878 U CN201999878 U CN 201999878U CN 2011200532113 U CN2011200532113 U CN 2011200532113U CN 201120053211 U CN201120053211 U CN 201120053211U CN 201999878 U CN201999878 U CN 201999878U
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- indene resin
- coumarone indene
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Abstract
The utility model discloses a novel coumarone indene resin production device, which belongs to the field of chemical industry, and particularly relates to a mechanical device for preparing coumarone indene resin from crude benzene serving as a raw material. Coumarone indene resin is one of high polymer materials, can play a role in softening, reinforcing, tackifying, dispersing and the like after being added into rubber, and is used for improving the processing property of the rubber and greatly enhancing the bonding property, compression sensitivity and hot melting of the rubber; the coumarone indene resin has a better effect than natural rosin resin or indene resin when used for preparing a bonding agent; and at present, the coumarone indene resin takes a leading position in the bonding agent industry. The novel coumarone indene resin production device comprises two benzene towers, a first storage tank, a fractionation tower, a second storage tank, a dephenolization device, a pyridine removing device, a reaction kettle and a material receiver. The device has the advantages of small investment, low production cost, environmental friendliness, high product yield and the like.
Description
Technical field:
The utility model belongs to chemical field, and relating in particular to a kind of is the mechanism that raw material is produced coumarone indene resin with the crude benzol.
Background technology:
Indenes is a kind of aromatic hydrocarbon, molecular formula C
9H
8, normal temperature is colourless transparent oil liquid down, and fusing point is-1.8 ℃, and 182.6 ℃ of boiling points are mainly used in the production coumarone indene resin; Benzofuran claims coumarone again, and molecular formula is C
8H
6O, colourless liquid, fusing point-28 ℃, 174 ℃ of boiling points are used for producing coumarone indene resin, system coumarone-indene resin, medicine industry more and are used to make the cardiovascular disease treating medicine atlansil.Indenes and benzofuran mainly are present in the coal tar and crude benzol cut of 173 ℃-183 ℃ of boiling points.In the heavy benzol before 200 ℃, indenes and benzofuran account for more than 40%, are that raw material carries out rectifying with the heavy benzol on the separation column with 44 blocks of theoretical trays, and the control reflux ratio is 15-20: 1, and cutting tower top temperature is 180 ℃ of-181 ℃ of cuts, contains indenes and can reach 98%.By the polymerization and obtain resin and promptly claim coumarone indene resin in same solution of indenes and benzofuran, coumarone indene resin is a kind of of macromolecular material, as it is added in rubber, can play effects such as softening, reinforcement, tackify, dispersion, thereby has improved the processing characteristics of rubber; Can make rubber have good cohesiveness after composite, comprise pressure-sensitive or thermally melting, therefore be widely used in industries such as rubber, tire, wire belt, conveying belt, binding agent, paint, printing ink, waterproof, sebific duct; In the past natural rosin resins or the indenes olefine resins of using of preparation binding agent, its defective more be price height, performance than coumarone indene resin difference, coumarone indene resin has occupied the dominant position of binding agent industry at present.The utility model is exactly a kind of new device that utilizes crude benzol for the raw material production coumarone indene resin, and this device uses general-purpose equipment to produce coumarone indene resin, has that investment is little, production cost is low, pollution-free, product yield advantages of higher.
Summary of the invention:
For a kind of low price, effective additive coumarone indene resin being provided for rubber and binding agent industry, the utility model utilizes multiple general-purpose equipment and utilizes the multiple by product in the crude benzene refining process to produce coumarone indene resin, thereby make maximization of economic benefit, this device have the investment little, production cost is low, pollution-free, product yield is high, the measured advantage of matter, can produce qualified coumarone indene resin finished product.
The technical solution adopted in the utility model is:
A kind of novel coumarone indene resin production equipment comprises: two benzene towers, first storage tank, separation column, second storage tank, phenol removal device, take off pyridine device, reactor, collector; Two benzene towers to be provided with between first storage tank first impeller pump and pipeline, two benzene towers to be provided with between separation column second impeller pump and pipeline, separation column to be provided with between second storage tank the 3rd impeller pump and pipeline, separation column to be provided with pipeline between phenol removal device, phenol removal device is provided with the 4th impeller pump and pipeline to taking off, takes off the pyridine device to being provided with the 5th impeller pump and pipeline, reactor between reactor to being provided with the 6th impeller pump and pipeline between collector between the pyridine device.
Further technical scheme of the present utility model is:
Described whole pipeline is heat-resisting, withstand voltage, corrosion-resistant material;
Described impeller pump all is heat-resisting, withstand voltage, corrosion resisting centrifugal pump;
Described two benzene towers, first storage tank, separation column, second storage tank, phenol removal device, to take off pyridine device, reactor, collector inner bag be heat-resisting, withstand voltage, corrosion-resistant ceramic material.
The beneficial effects of the utility model are: a kind of coumarone indene resin production equipment is provided, and this device utilizes general-purpose equipment, have the investment little, production cost is low, pollution-free, product yield advantages of higher, can produce qualified coumarone indene resin finished product.
Description of drawings:
As figure is the utility model principle schematic.
Embodiment
Embodiment:
A kind of novel coumarone indene resin production equipment comprises: two benzene towers 1, first storage tank 2, separation column 3, second storage tank 4, phenol removal device 5, take off pyridine device 6, reactor 7, collector 8; Two benzene towers 1 are provided with crude benzol opening for feed 9, steam feed mouth 10,2 of two benzene towers, 1 to first storage tanks are provided with first impeller pump and pipeline 11, two benzene towers 1 are provided with second impeller pump and pipeline 12 to 3 of separation columns, separation column 3 is provided with steam feed mouth 13,4 of separation column 3 to second storage tanks are provided with the 3rd impeller pump and pipeline 14, separation column 3 is provided with pipeline 15 to 5 of phenol removal devices, phenol removal device 5 is provided with sodium hydroxide opening for feed 16, impurity outlet 17, phenol removal device 5 is provided with the 4th impeller pump and pipeline 18 to taking off 6 of pyridine devices, take off pyridine device 6 and be provided with sulfuric acid import 19, impurity outlet 20, take off pyridine device 6 and be provided with the 5th impeller pump and pipeline 21 to 7 of reactors, reactor 7 is provided with vinylbenzene and 4-vinyl toluene opening for feed 22, toluene and dimethylbenzene opening for feed 23, alumina catalyst opening for feed 24, steam feed mouth 25, sodium hydroxide opening for feed 26, impurity outlet 27, reactor 7 is provided with the 6th impeller pump and pipeline 28 to 8 of collectors.
Described whole pipeline is heat-resisting, withstand voltage, corrosion-resistant material;
Described impeller pump all is heat-resisting, withstand voltage, corrosion resisting centrifugal pump;
Described two benzene towers, first storage tank, separation column, second storage tank, phenol removal device, to take off pyridine device, reactor, collector be heat-resisting, withstand voltage, corrosion-resistant ceramic material.
Further specify the particular content that uses this new device to produce the coumarone indene resin most preferred embodiment below in conjunction with accompanying drawing:
1. after crude benzol being sent into two benzene towers 1 by 9, send into steam by 10 and begin the distillation that heats up, boiling range is sent into separation column 3 as the heavy benzol product by 12 greater than 150 ℃ part, and boiling range is sent into first storage tank 2 as light benzene by 11 less than 150 ℃ part and stored stand-by.
2. after heavy benzol being sent into separation column 3, in separation column 3, send into steam by 13, on separation column, carry out rectifying with 44 blocks of theoretical trays, the control reflux ratio is 15: 1, cutting tower top temperature is 180 ℃ of-181 ℃ of cuts, distilled indenes and benzofuran can reach 98%, and the distilled trimethylbenzene is sent into second storage tank 4 by 14 and stored stand-by.
3. distilled indenes and benzofuran are sent into phenol removal device 5 by 15, sending into content by 16 is that 10% sodium hydroxide carries out the dephenolize reaction, and the impurity that reaction obtains is discharged by 17.
4. the indenes after the dephenolize and benzofuran are sent into by 18 and are taken off pyridine device 6, by 19 send into content be behind 30% the sulfuric acid in taking off the pyridine reaction, the impurity that reaction obtains is discharged by 20.
5. the indenes and the benzofuran that will take off behind the pyridine are sent into reactor 7 by 21, by 22 send into vinylbenzene and 4-vinyl toluene, by 23 send into toluene and dimethylbenzene, by 24 send into alumina catalyst, by 25 sending into steam, sending into sodium hydroxide by 26, the temperature adjustment degree is 90 ℃, adjust pH is the reaction of reducing pressure after 8.5, steam is discharged, remaining liquid is liquid coumarone indene resin, and the still bottom product is the solid coumarone resin.
6. after material in the reactor being sent into collector 8 by 28, be packaged to be finished product.
Claims (4)
1. a novel coumarone indene resin production equipment is characterized in that: comprise two benzene towers (1), first storage tank (2), separation column (3), second storage tank (4), phenol removal device (5), take off pyridine device (6), reactor (7), collector (8); Two benzene towers (1) are provided with crude benzol opening for feed (9), steam feed mouth (10), two benzene towers (1) are to being provided with first impeller pump and pipeline (11) between first storage tank (2), two benzene towers (1) are to being provided with second impeller pump and pipeline (12) between separation column (3), separation column (3) is provided with steam feed mouth (13), separation column (3) is to being provided with the 3rd impeller pump and pipeline (14) between second storage tank (4), separation column (3) is provided with pipeline (15) between phenol removal device (5), phenol removal device (5) is provided with sodium hydroxide opening for feed (16), impurity outlet (17), phenol removal device (5) is provided with the 4th impeller pump and pipeline (18) to taking off between pyridine device (6), take off pyridine device (6) and be provided with sulfuric acid import (19), impurity outlet (20), take off pyridine device (6) to being provided with the 5th impeller pump and pipeline (21) between reactor (7), reactor (7) is provided with vinylbenzene and 4-vinyl toluene opening for feed (22), toluene and dimethylbenzene opening for feed (23), alumina catalyst opening for feed (24), steam feed mouth (25), sodium hydroxide opening for feed (26), impurity outlet (27), reactor (7) is to being provided with the 6th impeller pump and pipeline (28) between collector (8).
2. a kind of novel coumarone indene resin production equipment according to claim 1 is characterized in that: described whole pipelines are heat-resisting, withstand voltage, corrosion-resistant material.
3. a kind of novel coumarone indene resin production equipment according to claim 1 is characterized in that: described impeller pump all is heat-resisting, withstand voltage, corrosion resisting centrifugal pump.
4. a kind of novel coumarone indene resin production equipment according to claim 1 is characterized in that: described two benzene towers, first storage tank, separation column, second storage tank, phenol removal device, to take off pyridine device, reactor, collector inner bag be heat-resisting, withstand voltage, corrosion-resistant ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200532113U CN201999878U (en) | 2011-03-01 | 2011-03-01 | Novel coumarone indene resin production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200532113U CN201999878U (en) | 2011-03-01 | 2011-03-01 | Novel coumarone indene resin production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201999878U true CN201999878U (en) | 2011-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200532113U Expired - Fee Related CN201999878U (en) | 2011-03-01 | 2011-03-01 | Novel coumarone indene resin production device |
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| CN (1) | CN201999878U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103044318A (en) * | 2013-01-25 | 2013-04-17 | 山东元利科技股份有限公司 | Method for extracting pyridine from coked crude benzene |
| CN106046255A (en) * | 2016-07-27 | 2016-10-26 | 朗盈科技（北京）有限公司 | Production system and method for coumarone resin |
| CN111909316A (en) * | 2020-08-06 | 2020-11-10 | 抚顺齐隆化工有限公司 | Preparation method of coumarone resin for high-carbon-residue carbon fibers |
-
2011
- 2011-03-01 CN CN2011200532113U patent/CN201999878U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103044318A (en) * | 2013-01-25 | 2013-04-17 | 山东元利科技股份有限公司 | Method for extracting pyridine from coked crude benzene |
| CN106046255A (en) * | 2016-07-27 | 2016-10-26 | 朗盈科技（北京）有限公司 | Production system and method for coumarone resin |
| CN111909316A (en) * | 2020-08-06 | 2020-11-10 | 抚顺齐隆化工有限公司 | Preparation method of coumarone resin for high-carbon-residue carbon fibers |
| CN111909316B (en) * | 2020-08-06 | 2022-05-10 | 抚顺齐隆化工有限公司 | Preparation method of coumarone resin for high-carbon-residue carbon fibers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Yongpeng Technology Industrial Co., Ltd. Assignor: Wang Jinyong Contract record no.: 2012320000211 Denomination of utility model: Novel coumarone indene resin production device Granted publication date: 20111005 License type: Exclusive License Record date: 20120313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20150301 |
|
| EXPY | Termination of patent right or utility model |