CN105233754B - Furfuryl alcohol production injection proportioner and its distribution - Google Patents
Furfuryl alcohol production injection proportioner and its distribution Download PDFInfo
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- CN105233754B CN105233754B CN201510587509.5A CN201510587509A CN105233754B CN 105233754 B CN105233754 B CN 105233754B CN 201510587509 A CN201510587509 A CN 201510587509A CN 105233754 B CN105233754 B CN 105233754B
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Abstract
The invention belongs to a kind of furfuryl alcohol production injection proportioner and its distribution；Including furfural storage tank, furfural storage tank is connected by feed pipe with mixing tank, first jet, the first mixing chamber, second nozzle and the second mixing chamber are sequentially provided with inside the feed pipe, hydrogenation catalyst import is offered on the side pipe wall on the first mixing chamber top, calcium oxide import is offered on the side pipe wall on the second mixing chamber top, the bottom discharge mouthful of mixing tank is connected with least a set of hydrogenation reaction unit；With it is simple in construction, reasonable in design, can reach raising production efficiency, the advantage of reduction human users' intensity and danger coefficient.
Description
Technical field
The invention belongs to the proportioner technical field in furfuryl alcohol production, and in particular to a kind of simple in construction, stable,
Furfuryl alcohol production injection proportioner and its distribution of with low cost and dispensing efficiency high.
Background technology
Existing furfuryl alcohol proportioner is generally artificial dispensing, and the hydrogenation catalyst, calcium oxide heap density in addition material-compound tank are equal
It is very small, swim in above furfural, the time for the consuming that to stir is longer, and low precision, personnel labor intensity is big, while people
Member is long-term in dispensing scene, contact poisonous and harmful substance and dust, and the body harm to personnel is long-term；Hydrogenation plant is danger
Dangerous chemical process, personnel also increase the danger coefficient of personnel at the scene for a long time；Improve working environment, reduction personnel labor intensity is just
Seem rather important.
The content of the invention
It is simple in construction, stable it is an object of the invention to overcome defect of the prior art, it is with low cost and match somebody with somebody
Expect furfuryl alcohol production injection proportioner and its distribution of efficiency high.
The object of the present invention is achieved like this：Including furfural storage tank, furfural storage tank passes through feed pipe and mixing tank phase
Even, first jet, the first mixing chamber, second nozzle and the second mixing chamber, described first are sequentially provided with inside the feed pipe
Offered on the side pipe wall on mixing chamber top and offer calcium oxide on hydrogenation catalyst import, the side pipe wall on the second mixing chamber top
Import, the bottom discharge mouthful of mixing tank is connected with least a set of hydrogenation reaction unit.
Preferably, the hydrogenation catalyst import is urged with the first weight-loss metering machine and hydrogenation successively by process fluid
Agent feed bin is connected, and first is offered on the process fluid and enters air scoop.
Preferably, the calcium oxide import by calcium oxide pipeline successively with the second weight-loss metering machine and calcium oxide feed bin
It is connected, offers second on the calcium oxide pipeline and enter air scoop.
Preferably, the first self-adjusting valve is installed on the feed pipe between first jet and the furfural storage tank.
Preferably, it is provided with the second self-regulated between the bottom discharge mouthful and at least a set of hydrogenation reaction unit of the mixing tank
Valve.
Preferably, agitator is provided with the mixing tank.
Preferably, start-stop signalling means is installed in the hydrogenation reaction unit.
Preferably, the start-stop signalling means is connected with the input of controller, the output end of controller respectively with first from
Adjust valve, the second self-adjusting valve, agitator and the first weight-loss metering machine, the second weight-loss metering machine.
A kind of distribution of furfuryl alcohol production injection proportioner, the distribution comprises the following steps：
First, start-stop signalling means transmits a signal to controller, and controller controls the first self-adjusting valve, the second self-adjusting valve, stirring
Device and the first weight-loss metering machine, the second weight-loss metering machine are opened；
2nd, the furfural in furfural storage tank is entered in the first mixing chamber by the first self-adjusting valve and first jet；The furfural
The furfural pressure of reservoir outlet is：0.3~0.5Mpa, temperature is：20~40 DEG C；
3rd, described in step 2 by furfural flow at high speed to the first mixing chamber of first jet, hydrogenation catalyst material
Hydrogenation catalyst in storehouse enters the first mixing chamber by the first weight-loss metering machine, process fluid and hydrogenation catalyst import
It is interior, and uniformly mixed with furfural, it is prepared as the mixed liquor of furfural and hydrogenation catalyst；
4th, the mixed liquor of furfural described in step 3 and hydrogenation catalyst passes through second nozzle flow at high speed to the second mixing
Calcium oxide in interior, calcium oxide feed bin enters second by the second weight-loss metering machine, calcium oxide pipeline and calcium oxide import
In mixing chamber, and mixed with the mixed liquor of furfural and hydrogenation catalyst, preparing turns into the final mixing that furfural hydrogenation reacts
Liquid；
5th, the final mixed liquor of the furfural hydrogenation reaction entered described in step 4 in the second mixing chamber enters in mixing tank
Agitated device continues to stir, and enters corresponding by the second self-adjusting valve after being well mixed to the final mixed liquor that furfural hydrogenation reacts
Hydrogenation reaction unit in；The mass ratio of the furfural and hydrogenation catalyst is 1: 0.003~0.004；The hydrogenation catalyst
Mass ratio with calcium oxide is 1: 0.15~0.4
The present invention need not increase extra operating cost, and its control realizes automation, will add in pipeline furfural
Hydrogen catalyst and calcium oxide are directly just mixed into furfural, can reach high and the shortening dispensing time the purpose of proportioning accuracy；Have
Advantage simple in construction, reasonable in design, that raising production efficiency, reduction human users' intensity and danger coefficient can be reached.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is control structure schematic diagram of the invention.
Embodiment
In order to which technical characteristic, purpose and effect to the present invention are more clearly understood from, now control illustrates this hair
Bright embodiment, in the various figures identical label represent identical part.It is only schematic in simplified form, each figure to make
Ground indicates the part related to invention, and they do not represent it as the practical structures of product.
As shown in Figure 1, 2, the present invention includes furfural storage tank 12, and furfural storage tank 12 passes through feed pipe 1 and the phase of mixing tank 13
Even, first jet 2, the first mixing chamber 3, the mixing chamber 5 of second nozzle 4 and second are sequentially provided with inside the feed pipe 1, it is described
Offer and opened up on hydrogenation catalyst import 10, the side pipe wall on the top of the second mixing chamber 5 on the side pipe wall on the top of the first mixing chamber 3
There is calcium oxide import 11, the bottom discharge mouthful of mixing tank 13 is connected with least a set of hydrogenation reaction unit 15.The hydrogenation catalyst
Agent import 10 is connected with the first weight-loss metering machine 8 and hydrogenation catalyst feed bin 16 successively by process fluid 22, described to urge
First is offered on agent pipeline 22 and enters air scoop 6.The calcium oxide import 11 is lost with second successively by calcium oxide pipeline 23
Weight formula dosing machine 9 is connected with calcium oxide feed bin 19, and offering second on the calcium oxide pipeline 23 enters air scoop 7.Described first
First self-adjusting valve 18 is installed on the feed pipe 1 between nozzle 2 and furfural storage tank 12.The bottom discharge mouthful of the mixing tank 13
The second self-adjusting valve 14 is provided between at least a set of hydrogenation reaction unit 15.Agitator 17 is provided with the mixing tank 13.Institute
State and start-stop signalling means 21 is installed in hydrogenation reaction unit 15.The start-stop signalling means 21 is connected with the input of controller 20,
The output end of controller 20 respectively with the first self-adjusting valve 18, the second self-adjusting valve 14, the weight-loss metering machine 8 of agitator 17 and first,
Second weight-loss metering machine 9.
A kind of furfuryl alcohol production distribution of injection proportioner, comprises the following steps：
First, start-stop signalling means 21 transmits a signal to controller 20, and controller 20 controls the first self-adjusting valve 18, the second self-regulated
Valve 14, the weight-loss metering machine 8 of agitator 17 and first, the second weight-loss metering machine 9 are opened；
2nd, the furfural in furfural storage tank 12 is entered in the first mixing chamber 3 by the first self-adjusting valve 18 and first jet 2；Institute
State furfural storage tank 12 outlet furfural pressure be：0.3~0.5Mpa, temperature is：20~40 DEG C；
3rd, described in step 2 by furfural flow at high speed to the first mixing chamber 3 of first jet 2, hydrogenation catalyst
Hydrogenation catalyst in feed bin 16 is entered by the first weight-loss metering machine 8, process fluid 22 and hydrogenation catalyst import 10
In first mixing chamber 3, and uniformly mixed with furfural, be prepared as the mixed liquor of furfural and hydrogenation catalyst；
4th, the mixed liquor of furfural described in step 3 and hydrogenation catalyst is mixed by the flow at high speed of second nozzle 4 to second
Close in room 5, the calcium oxide in calcium oxide feed bin 19 passes through the second weight-loss metering machine 9, calcium oxide pipeline 23 and calcium oxide import
11 enter in the second mixing chamber 5, and are mixed with the mixed liquor of furfural and hydrogenation catalyst, and preparing turns into furfural hydrogenation reaction
Final mixed liquor；
5th, the final mixed liquor of the furfural hydrogenation reaction entered described in step 4 in the second mixing chamber 5 enters mixing tank
Agitated device 17 continues to stir in 13, is entered after being well mixed to the final mixed liquor that furfural hydrogenation reacts by the second self-adjusting valve 14
Enter in corresponding hydrogenation reaction unit 15；The mass ratio of the furfural and hydrogenation catalyst is 1: 0.003~0.004；It is described
The mass ratio of hydrogenation catalyst and calcium oxide is 1: 0.15~0.4.
For the more detailed explanation present invention, the present invention is further elaborated in conjunction with embodiment.Specific embodiment
It is as follows：
Embodiment one
A kind of furfuryl alcohol production injection proportioner, including furfural storage tank 12, furfural storage tank 12 is by feed pipe 1 with mixing
Batch can 13 is connected, and first jet 2, the first mixing chamber 3, second nozzle 4 and second are sequentially provided with inside the feed pipe 1 and is mixed
Hydrogenation catalyst import 10, the side pipe on the top of the second mixing chamber 5 are offered on room 5, the side pipe wall on the top of the first mixing chamber 3
Calcium oxide import 11 is offered on wall, the bottom discharge mouthful of mixing tank 13 is connected with least a set of hydrogenation reaction unit 15.It is described
Hydrogenation catalyst import 10 by process fluid 22 successively with the first weight-loss metering machine 8 and the phase of hydrogenation catalyst feed bin 16
Even, offer first on the process fluid 22 and enter air scoop 6.The calcium oxide import 11 by calcium oxide pipeline 23 successively
It is connected with the second weight-loss metering machine 9 and calcium oxide feed bin 19, offering second on the calcium oxide pipeline 23 enters air scoop 7.
First self-adjusting valve 18 is installed on feed pipe 1 between the first jet 2 and furfural storage tank 12.The bottom of the mixing tank 13
The second self-adjusting valve 14 is provided between portion's discharging opening and at least a set of hydrogenation reaction unit 15.Provided with stirring in the mixing tank 13
Device 17.Start-stop signalling means 21 is installed in the hydrogenation reaction unit 15.The input of the start-stop signalling means 21 and controller 20
End is connected, the output end of controller 20 respectively with the first self-adjusting valve 18, the second self-adjusting valve 14, the weight-loss type meter of agitator 17 and first
Amount machine 8, the second weight-loss metering machine 9.
A kind of furfuryl alcohol production distribution of injection proportioner, comprises the following steps：
First, when there is a start-stop signalling means 21 to transmit a signal to controller 20, controller 20 control the first self-adjusting valve 18,
Second self-adjusting valve 14 corresponding with above-mentioned start-stop signalling means 21, the weight-loss metering machine 8 of agitator 17 and first, the second weight-loss type
Dosing machine 9 is opened；
2nd, the furfural in furfural storage tank 12 is entered in the first mixing chamber 3 by the first self-adjusting valve 18 and first jet 2；Institute
State furfural storage tank 12 outlet furfural pressure be：0.3~0.5Mpa, temperature is：20~40 DEG C；
3rd, described in step 2 by furfural flow at high speed to the first mixing chamber 3 of first jet 2, hydrogenation catalyst
Hydrogenation catalyst in feed bin 16 is entered by the first weight-loss metering machine 8, process fluid 22 and hydrogenation catalyst import 10
In first mixing chamber 3, and uniformly mixed with furfural, be prepared as the mixed liquor of furfural and hydrogenation catalyst；
4th, the mixed liquor of furfural described in step 3 and hydrogenation catalyst is mixed by the flow at high speed of second nozzle 4 to second
Close in room 5, the calcium oxide in calcium oxide feed bin 19 passes through the second weight-loss metering machine 9, calcium oxide pipeline 23 and calcium oxide import
11 enter in the second mixing chamber 5, and are mixed with the mixed liquor of furfural and hydrogenation catalyst, and preparing turns into furfural hydrogenation reaction
Final mixed liquor；
5th, the final mixed liquor of the furfural hydrogenation reaction entered described in step 4 in the second mixing chamber 5 enters mixing tank
Agitated device 17 continues to stir in 13, after the final mixed liquor reacted to furfural hydrogenation is well mixed by with the second self-adjusting valve 14
Into in corresponding hydrogenation reaction unit 15；The mass ratio of the furfural and hydrogenation catalyst is 1: 0.004；The hydrogenation is urged
The mass ratio of agent and calcium oxide is 1: 0.4.
Embodiment two
A kind of furfuryl alcohol production injection proportioner, including furfural storage tank 12, furfural storage tank 12 is by feed pipe 1 with mixing
Batch can 13 is connected, and first jet 2, the first mixing chamber 3, second nozzle 4 and second are sequentially provided with inside the feed pipe 1 and is mixed
Hydrogenation catalyst import 10, the side pipe on the top of the second mixing chamber 5 are offered on room 5, the side pipe wall on the top of the first mixing chamber 3
Calcium oxide import 11 is offered on wall, the bottom discharge mouthful of mixing tank 13 is connected with least a set of hydrogenation reaction unit 15.It is described
Hydrogenation catalyst import 10 by process fluid 22 successively with the first weight-loss metering machine 8 and the phase of hydrogenation catalyst feed bin 16
Even, offer first on the process fluid 22 and enter air scoop 6.The calcium oxide import 11 by calcium oxide pipeline 23 successively
It is connected with the second weight-loss metering machine 9 and calcium oxide feed bin 19, offering second on the calcium oxide pipeline 23 enters air scoop 7.
First self-adjusting valve 18 is installed on feed pipe 1 between the first jet 2 and furfural storage tank 12.The bottom of the mixing tank 13
The second self-adjusting valve 14 is provided between portion's discharging opening and at least a set of hydrogenation reaction unit 15.Provided with stirring in the mixing tank 13
Device 17.Start-stop signalling means 21 is installed in the hydrogenation reaction unit 15.The input of the start-stop signalling means 21 and controller 20
End is connected, the output end of controller 20 respectively with the first self-adjusting valve 18, the second self-adjusting valve 14, the weight-loss type meter of agitator 17 and first
Amount machine 8, the second weight-loss metering machine 9.
A kind of furfuryl alcohol production distribution of injection proportioner, comprises the following steps：
First, when there is three start-stop signalling means 21 to transmit a signal to controller 20, controller 20 control the first self-adjusting valve 18,
Three second self-adjusting valves 14 corresponding with three start-stop signalling means 21, the weight-loss metering machine 8, second of agitator 17 and first lose
Weight formula dosing machine 9 is opened；
2nd, the furfural in furfural storage tank 12 is entered in the first mixing chamber 3 by the first self-adjusting valve 18 and first jet 2；Institute
State furfural storage tank 12 outlet furfural pressure be：0.3~0.5Mpa, temperature is：20~40 DEG C；
3rd, described in step 2 by furfural flow at high speed to the first mixing chamber 3 of first jet 2, hydrogenation catalyst
Hydrogenation catalyst in feed bin 16 is entered by the first weight-loss metering machine 8, process fluid 22 and hydrogenation catalyst import 10
In first mixing chamber 3, and uniformly mixed with furfural, be prepared as the mixed liquor of furfural and hydrogenation catalyst；
4th, the mixed liquor of furfural described in step 3 and hydrogenation catalyst is mixed by the flow at high speed of second nozzle 4 to second
Close in room 5, the calcium oxide in calcium oxide feed bin 19 passes through the second weight-loss metering machine 9, calcium oxide pipeline 23 and calcium oxide import
11 enter in the second mixing chamber 5, and are mixed with the mixed liquor of furfural and hydrogenation catalyst, and preparing turns into furfural hydrogenation reaction
Final mixed liquor；
5th, the final mixed liquor of the furfural hydrogenation reaction entered described in step 4 in the second mixing chamber 5 enters mixing tank
Agitated device 17 continues to stir in 13, and three the second self-adjusting valves are passed through after being well mixed to the final mixed liquor that furfural hydrogenation reacts
14 respectively enter in three corresponding hydrogenation reaction units 15；The mass ratio of the furfural and hydrogenation catalyst is 1: 0.003；
The mass ratio of the hydrogenation catalyst and calcium oxide is 1: 0.15.
Embodiment three
A kind of furfuryl alcohol production injection proportioner, including furfural storage tank 12, furfural storage tank 12 is by feed pipe 1 with mixing
Batch can 13 is connected, and first jet 2, the first mixing chamber 3, second nozzle 4 and second are sequentially provided with inside the feed pipe 1 and is mixed
Hydrogenation catalyst import 10, the side pipe on the top of the second mixing chamber 5 are offered on room 5, the side pipe wall on the top of the first mixing chamber 3
Calcium oxide import 11 is offered on wall, the bottom discharge mouthful of mixing tank 13 is connected with least a set of hydrogenation reaction unit 15.It is described
Hydrogenation catalyst import 10 by process fluid 22 successively with the first weight-loss metering machine 8 and the phase of hydrogenation catalyst feed bin 16
Even, offer first on the process fluid 22 and enter air scoop 6.The calcium oxide import 11 by calcium oxide pipeline 23 successively
It is connected with the second weight-loss metering machine 9 and calcium oxide feed bin 19, offering second on the calcium oxide pipeline 23 enters air scoop 7.
First self-adjusting valve 18 is installed on feed pipe 1 between the first jet 2 and furfural storage tank 12.The bottom of the mixing tank 13
The second self-adjusting valve 14 is provided between portion's discharging opening and at least a set of hydrogenation reaction unit 15.Provided with stirring in the mixing tank 13
Device 17.Start-stop signalling means 21 is installed in the hydrogenation reaction unit 15.The input of the start-stop signalling means 21 and controller 20
End is connected, the output end of controller 20 respectively with the first self-adjusting valve 18, the second self-adjusting valve 14, the weight-loss type meter of agitator 17 and first
Amount machine 8, the second weight-loss metering machine 9.
A kind of furfuryl alcohol production distribution of injection proportioner, comprises the following steps：
First, when there is five start-stop signalling means 21 to transmit a signal to controller 20, controller 20 control the first self-adjusting valve 18,
Five second self-adjusting valves 14 corresponding with five start-stop signalling means 21, the weight-loss metering machine 8, second of agitator 17 and first lose
Weight formula dosing machine 9 is opened；
2nd, the furfural in furfural storage tank 12 is entered in the first mixing chamber 3 by the first self-adjusting valve 18 and first jet 2；Institute
State furfural storage tank 12 outlet furfural pressure be：0.3~0.5Mpa, temperature is：20~40 DEG C；
3rd, described in step 2 by furfural flow at high speed to the first mixing chamber 3 of first jet 2, hydrogenation catalyst
Hydrogenation catalyst in feed bin 16 is entered by the first weight-loss metering machine 8, process fluid 22 and hydrogenation catalyst import 10
In first mixing chamber 3, and uniformly mixed with furfural, be prepared as the mixed liquor of furfural and hydrogenation catalyst；
4th, the mixed liquor of furfural described in step 3 and hydrogenation catalyst is mixed by the flow at high speed of second nozzle 4 to second
Close in room 5, the calcium oxide in calcium oxide feed bin 19 passes through the second weight-loss metering machine 9, calcium oxide pipeline 23 and calcium oxide import
11 enter in the second mixing chamber 5, and are mixed with the mixed liquor of furfural and hydrogenation catalyst, and preparing turns into furfural hydrogenation reaction
Final mixed liquor；
5th, the final mixed liquor of the furfural hydrogenation reaction entered described in step 4 in the second mixing chamber 5 enters mixing tank
Agitated device 17 continues to stir in 13, and five the second self-adjusting valves are passed through after being well mixed to the final mixed liquor that furfural hydrogenation reacts
14 respectively enter in five corresponding hydrogenation reaction units 15；The mass ratio of the furfural and hydrogenation catalyst is 1:
0.0035；The mass ratio of the hydrogenation catalyst and calcium oxide is 1: 0.275.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included in the scope of the protection.It is to be noted that herein, " first ", " second " etc. are only used
Distinguished in mutual, rather than represent their significance level and order etc..
Claims (2)
1. a kind of furfuryl alcohol production injection proportioner, including furfural storage tank (12), it is characterised in that：Furfural storage tank (12) passes through
Feed pipe (1) is connected with mixing tank (13), and first jet (2), the first mixing chamber are sequentially provided with inside the feed pipe (1)
(3) hydrogenation catalyst is offered on, second nozzle (4) and the second mixing chamber (5), the side pipe wall on the first mixing chamber (3) top
Calcium oxide import (11) is offered on agent import (10), the side pipe wall on the second mixing chamber (5) top, the bottom of mixing tank (13) goes out
Material mouth is connected with least a set of hydrogenation reaction unit (15)；
The hydrogenation catalyst import (10) is urged with the first weight-loss metering machine (8) and hydrogenation successively by process fluid (22)
Agent feed bin (16) is connected, and offers first on the process fluid (22) and enters air scoop (6)；
The calcium oxide import (11) by calcium oxide pipeline (23) successively with the second weight-loss metering machine (9) and calcium oxide feed bin
(19) it is connected, offers second on the calcium oxide pipeline (23) and enter air scoop (7)；
The first self-adjusting valve (18) is installed on feed pipe (1) between the first jet (2) and furfural storage tank (12)；
The second self-adjusting valve is provided between the bottom discharge mouthful of the mixing tank (13) and at least a set of hydrogenation reaction unit (15)
(14)；
Agitator (17) is provided with the mixing tank (13)；
Start-stop signalling means (21) is installed on the hydrogenation reaction unit (15)；
The start-stop signalling means (21) is connected with the input of controller (20), the output end of controller (20) respectively with first from
Adjust valve (18), the second self-adjusting valve (14), agitator (17) and the first weight-loss metering machine (8), the second weight-loss metering machine (9).
2. a kind of distribution of furfuryl alcohol production injection proportioner as claimed in claim 1, it is characterised in that：The dispensing
Method comprises the following steps：
First, start-stop signalling means (21) transmits a signal to controller (20), and controller (20) controls the first self-adjusting valve (18), second
Self-adjusting valve (14), agitator (17) and the first weight-loss metering machine (8), the second weight-loss metering machine (9) are opened；
2nd, the furfural in furfural storage tank (12) enters the first mixing chamber (3) by the first self-adjusting valve (18) and first jet (2)
It is interior；The furfural pressure of the furfural storage tank (12) outlet is：0.3~0.5Mpa, temperature is：20~40 DEG C；
3rd, described in step 2 by the furfural flow at high speed of first jet (2) to the first mixing chamber (3), hydrogenation catalyst
Hydrogenation catalyst in feed bin (16) passes through the first weight-loss metering machine (8), process fluid (22) and hydrogenation catalyst import
(10) enter in the first mixing chamber (3), and uniformly mixed with furfural, be prepared as the mixed liquor of furfural and hydrogenation catalyst；
4th, the mixed liquor of furfural described in step 3 and hydrogenation catalyst passes through second nozzle (4) flow at high speed to the second mixing
In room (5), the calcium oxide in calcium oxide feed bin (19) passes through the second weight-loss metering machine (9), calcium oxide pipeline (23) and oxidation
Calcium import (11) enters in the second mixing chamber (5), and is mixed with the mixed liquor of furfural and hydrogenation catalyst, and preparing turns into chaff
The final mixed liquor of aldehyde hydrogenation reaction；
5th, the final mixed liquor of the furfural hydrogenation reaction entered described in step 4 in the second mixing chamber (5) enters mixing tank
(13) agitated device (17) continues to stir in, and the second self-adjusting valve is passed through after being well mixed to the final mixed liquor that furfural hydrogenation reacts
(14) enter in corresponding hydrogenation reaction unit (15)；The mass ratio of the furfural and hydrogenation catalyst be 1: 0.003~
0.004；The mass ratio of the hydrogenation catalyst and calcium oxide is 1: 0.15~0.4.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510587509.5A CN105233754B (en) | 2015-09-16 | 2015-09-16 | Furfuryl alcohol production injection proportioner and its distribution |
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|---|---|---|---|
| CN201510587509.5A CN105233754B (en) | 2015-09-16 | 2015-09-16 | Furfuryl alcohol production injection proportioner and its distribution |
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| CN105233754B true CN105233754B (en) | 2017-10-20 |
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| CN108057390A (en) * | 2018-01-31 | 2018-05-22 | 河北银隆新能源有限公司 | Charging device and stirring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101353336B (en) * | 2007-07-26 | 2012-06-27 | 济南圣泉集团股份有限公司 | Method and system for preparing furfuryl alcohol by furfural liquid phase hydrogenation |
| CN101463021B (en) * | 2008-02-22 | 2011-10-05 | 河南宏业化工有限公司 | Method and equipment for automatically and continuously producing furfuryl alcohol |
| CN202387467U (en) * | 2011-12-14 | 2012-08-22 | 浙江嘉澳环保科技股份有限公司 | Multi-effect mixing reactor |
| CN103662842B (en) * | 2013-12-09 | 2016-06-01 | 云南冶金新立钛业有限公司 | Continuous charging system |
| CN104129053A (en) * | 2014-07-16 | 2014-11-05 | 铜陵晶能电子股份有限公司 | Feeding system for lithium battery diaphragm production line |
| CN204174135U (en) * | 2014-10-29 | 2015-02-25 | 张占山 | A kind of furfural liquid catalytic hydrogenation produces the device of furfuryl alcohol |
| CN205164657U (en) * | 2015-09-16 | 2016-04-20 | 河南心连心化肥有限公司 | Furfuryl alcohol production is with spraying dosing unit |
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