CN104474986B - The continuous sulfonation production device of gaseous sulfur trioxide - Google Patents
The continuous sulfonation production device of gaseous sulfur trioxide Download PDFInfo
- Publication number
- CN104474986B CN104474986B CN201410636808.9A CN201410636808A CN104474986B CN 104474986 B CN104474986 B CN 104474986B CN 201410636808 A CN201410636808 A CN 201410636808A CN 104474986 B CN104474986 B CN 104474986B
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- reactor
- storage tank
- reactant
- sulfur trioxide
- tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0046—Sequential or parallel reactions, e.g. for the synthesis of polypeptides or polynucleotides; Apparatus and devices for combinatorial chemistry or for making molecular arrays
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B45/00—Formation or introduction of functional groups containing sulfur
- C07B45/02—Formation or introduction of functional groups containing sulfur of sulfo or sulfonyldioxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/00033—Continuous processes
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treating Waste Gases (AREA)
Abstract
The continuous sulfonation production device of gaseous sulfur trioxide, with sulfur trioxide generating means, raw material storage tank, absorption tower, venturi-type reactor, tank reactor, the second storage tank of the first storage tank of reactant and reactant, advantage is：Material liquid can be sufficiently mixed reaction with sulfur trioxide in venturi-type reactor, improve the utilization rate of sulfur trioxide, by the flow for controlling material liquid, product quality can be made stable, into after the gas-liquid mixture sustained response of tank reactor, redundance overflow is to reactant storage tank, sulfonation material delivers to next procedure processing meanss by the discharge gate of the second storage tank of reactant, this device is made continuously to produce, production efficiency is high, reaction produce acid sludge can Jing slag-discharging valves discharge, it is adaptable to have slag or the sulfonating reaction without slag；Disc-type agitator can crush the sulfur trioxide bubble in tank reactor, make sulfur trioxide and material liquid fully, be continued for mix, the further utilization rate of raising sulfur trioxide.
Description
Technical field
The present invention discloses a kind of continuous sulfonation production device of gaseous sulfur trioxide.
Background technology
Using sulfur trioxide gas as sulfonating agent, it is widely adopted in all kinds of sulfonate are produced, has in production technology
Two kinds of production methods of batch (-type) and continous way.Batch production is less efficient, and product quality fluctuation is big；Continous way production is usual
Using membrane-type sulfonation method, but when petroleum sulfonate is produced, because there is acid sludge to generate, therefore can not implement, and membrane-type sulfonation method only has
Liquid film is contacted with sulfur trioxide, material liquid and sulfur trioxide undercompounding, and the utilization rate of sulfur trioxide is low.
The content of the invention
It is an object of the invention to provide a kind of continuous sulfonation production device of gaseous sulfur trioxide, can be continuous using this device
Ground production has slag or the sulfonated products without slag, and production efficiency is high, and product quality is stable, and in production, material liquid is mixed with sulfur trioxide
Close abundant, the utilization rate of sulfur trioxide can be improved.
The technical scheme is that：The continuous sulfonation production device of gaseous sulfur trioxide, with sulfur trioxide generating means,
Raw material storage tank, absorption tower, it is characterised in that：Also have venturi-type reactor, tank reactor, the first storage tank of reactant and
The second storage tank of reactant, described venturi-type reactor are made up of trunnion, collapsible tube and anemostat, and wherein trunnion is straight
Pipe, collapsible tube and anemostat are oviduct, and the two ends of trunnion are connected with the slot end of collapsible tube and the slot end of anemostat respectively
Logical, the other end of collapsible tube is connected with the aerogenesis mouth of sulfur trioxide generating means by tracheae, and stuff-spraying pipe is provided with collapsible tube, spray
One end of expects pipe is located at the junction of collapsible tube and trunnion, and the other end of stuff-spraying pipe passes through expects pipe and raw material storage tank outside collapsible tube
Inlet connection, expects pipe is provided with charging pump and flowmeter；Described tank reactor has reactor tank body, reactor tank
Disc-type agitator is housed in vivo, the line shaft of disc-type agitator is connected with motor power, and motor is connected with reactor tank body,
The bottom of reactor tank body is provided with slag-discharging valve and feed pipe, and one end of feed pipe is connected with reactor tank interior space, entered
The other end of expects pipe is connected with the other end of anemostat in venturi-type reactor, and the top of reactor tank body is provided with tail gas row
Pipe and reactor overflow mouth are put, tail gas discharging pipe is connected with the tail gas absorption mouth on absorption tower, reactor overflow mouth passes through first pipe
Road is connected with reactant the first storage tank internal upper part space, and the first storage tank of reactant is provided with storage tank overfall, and storage tank overfall leads to
Cross second pipe to connect with reactant the second storage tank internal upper part space, the second storage tank of reactant bottom is provided with discharge gate, described
The bottom of first, second storage tank of reactant is respectively equipped with slag-discharging valve, and the second storage tank of the reactant is multiple, each reactant
Two storage tanks are connected with the storage tank overflow pipe of the first storage tank of reactant respectively by manifold.
It is an advantage of the invention that：Material liquid can be sufficiently mixed reaction with sulfur trioxide in venturi-type reactor, carry
The utilization rate of high sulfur trioxide, by the flow for controlling material liquid, can make product quality stable, into the gas-liquid of tank reactor
After mixture sustained response, redundance overflow to reactant storage tank, sulfonation material are sent by the discharge gate of the second storage tank of reactant
To next procedure processing meanss (neutralization separation circuit device), this device can be made continuously to produce, production efficiency is high, is deposited in kettle
The acid sludge of formula reactor or reactant tank bottom can Jing slag-discharging valves discharge, it is adaptable to have slag or the sulfonating reaction without slag；Dress
The sulfur trioxide bubble in tank reactor can be efficiently crushed in the disc-type agitator in tank reactor, sulfur trioxide is made
With material liquid fully, be continued for mix, further improve the utilization rate of sulfur trioxide, be another item advantage of the invention.
Description of the drawings
Accompanying drawing is the structural representation of the continuous sulfonation production device of gaseous sulfur trioxide of the present invention；
1 sulfur trioxide generating means, the aerogenesis mouth of 2 sulfur trioxide generating means, 3 expects pipes, 4 absorption towers, 5 tail gas row in figure
Put pipe, 6 tracheaes, 7 stuff-spraying pipes, 8 collapsible tubes, 9 trunnions, 10 anemostats, 11 reactor tank bodies, 12 motors, 13 line shafts, 14 disks
Formula agitator, 15 reactor overflow mouths, 16 first pipelines, 17 the first storage tanks of reactant, 18 storage tank overfalls, 19 second pipes,
20 manifolds, 21 the second storage tanks of reactant, 22 next procedure processing meanss, 23 discharge gates, 24 slag-discharging valves, 25 feed pipes, 26 supply
Material pump, the inlet of 27 raw material storage tanks, 28 raw material storage tanks, 29 flowmeters.
Specific embodiment
The continuous sulfonation production device of gaseous sulfur trioxide of the present invention can also be liquid phase complex reactor or venturi tank
The continuous xanthator of group formula.Two distinct types of reactor is effectively combined together, becomes an entirety, this combination
Reactor afterwards can be referred to as compound reactor or complex reactor, in the present invention be by a venturi-type reactor and
One tank reactor is effectively combined together.Specific embodiment is as follows：The continuous sulfonation production dress of gaseous sulfur trioxide
Put, with sulfur trioxide generating means 1, raw material storage tank 28, absorption tower 4, the designing points of the present invention are also have in a device
There are venturi-type reactor, tank reactor, the first storage tank of reactant 17 and the second storage tank of reactant 21, described venturi
Tubular reactor is made up of trunnion 9, collapsible tube 8 and anemostat 10, and wherein trunnion is straight tube, and collapsible tube and anemostat are loudspeaker
Pipe, the two ends of trunnion are connected with the slot end of collapsible tube and the slot end of anemostat respectively, and the other end of collapsible tube passes through gas
Pipe 6 is connected with the aerogenesis mouth 2 of sulfur trioxide generating means, and stuff-spraying pipe 7 is provided with collapsible tube, and one end of stuff-spraying pipe is located at collapsible tube
With the junction of trunnion, the other end of stuff-spraying pipe is connected with the inlet 27 of raw material storage tank by expects pipe 3 outside collapsible tube, expects pipe
It is provided with charging pump 26 and flowmeter 29；Described tank reactor has reactor tank body 11, sets in the middle part of reactor tank body
There is cold water jacket, reactor tank body lower part is provided with hot water jacket, tank interior reaction temperature can be controlled by cold water jacket, can protect by hot water jacket
Acid sludge is held in flow regime, is easy to acid sludge to discharge, disc-type agitator 14 is housed in reactor tank body, disc-type agitator
Line shaft 13 and 12 power connector of motor, motor are connected with reactor tank body, and the bottom of reactor tank body is provided with slag-discharging valve 24
With feed pipe 25, one end of feed pipe connected with reactor tank interior space, and the other end of feed pipe is anti-with venturi-type
The other end of anemostat in device is answered to connect, the diameter of feed pipe is equal to or more than the diameter at the wealthy mouth end of anemostat, reactor tank body
Top be provided with tail gas discharging pipe 5 and reactor overflow mouth 15, tail gas discharging pipe is connected with the tail gas absorption mouth on absorption tower, reaction
Device overfall is connected with reactant the first storage tank internal upper part space by the first pipeline 16, and the first storage tank of reactant is provided with storage tank
Overfall 18, storage tank overfall are connected with reactant the second storage tank internal upper part space by second pipe 19, and reactant second is stored up
Tank bottom is provided with discharge gate 23, and discharge gate passes through delivery pump and conveyance conduit is connected with next procedure processing meanss 22, described
The bottom of first, second storage tank of reactant is respectively equipped with slag-discharging valve, and the second storage tank of the reactant is multiple, each reactant
Two storage tanks are connected with the storage tank overflow pipe of the first storage tank of reactant respectively by manifold 20.
The technological requirement of this device is：By the control of sulfur trioxide generating means into three in venturi-type reactor
It is 70 DEG C～80 DEG C that sulfur oxide gas concentration is 6～6.5%, gas temperature, enters Venturi tube by pump and flowmeter control
Material liquid in formula reactor and sulfur trioxide gas ratio are 0.8～1.2: 100, reaction temperature control 50 DEG C～70 DEG C it
Between, it is 50 DEG C～70 DEG C to control the reaction temperature in tank reactor, and the speed of agitator for controlling disc-type agitator is：400～
600r/min。
Claims (1)
1. the continuous sulfonation production device of gaseous sulfur trioxide, with sulfur trioxide generating means, raw material storage tank, absorption tower, which is special
Levy and be：Also there is venturi-type reactor, tank reactor, the second storage tank of the first storage tank of reactant and reactant, it is described
Venturi-type reactor be made up of trunnion, collapsible tube and anemostat, wherein trunnion is straight tube, and collapsible tube and anemostat are loudspeaker
Pipe, the two ends of trunnion are connected with the slot end of collapsible tube and the slot end of anemostat respectively, and the other end of collapsible tube passes through
Tracheae is connected with the aerogenesis mouth of sulfur trioxide generating means, and stuff-spraying pipe is provided with collapsible tube, and one end of stuff-spraying pipe is located at collapsible tube
With the junction of trunnion, the other end of stuff-spraying pipe is connected with the inlet of raw material storage tank by expects pipe outside collapsible tube, in expects pipe
It is provided with charging pump and flowmeter；Described tank reactor has in reactor tank body, reactor tank body equipped with disc type stirring
Device, the line shaft of disc-type agitator are connected with motor power, and motor is connected with reactor tank body, and the bottom of reactor tank body sets
The one end for having slag-discharging valve and feed pipe, feed pipe is connected with reactor tank interior space, the other end and Wen Qiu of feed pipe
In in tubular reactor anemostat other end connection, the top of reactor tank body is provided with tail gas discharging pipe and reactor overflow
Mouthful, tail gas discharging pipe is connected with the tail gas absorption mouth on absorption tower, and reactor overflow mouth is stored up with reactant first by the first pipeline
Tank internal upper part space connects, and the first storage tank of reactant is provided with storage tank overfall, and storage tank overfall is by second pipe and reaction
Thing the second storage tank internal upper part space connects, and the second storage tank of reactant bottom is provided with discharge gate, and described reactant first, second is stored up
The bottom of tank is respectively equipped with slag-discharging valve, and the second storage tank of the reactant is multiple, and the second storage tank of each reactant is by manifold point
It is not connected with the storage tank overflow pipe of the first storage tank of reactant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410636808.9A CN104474986B (en) | 2014-11-11 | 2014-11-11 | The continuous sulfonation production device of gaseous sulfur trioxide |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410636808.9A CN104474986B (en) | 2014-11-11 | 2014-11-11 | The continuous sulfonation production device of gaseous sulfur trioxide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104474986A CN104474986A (en) | 2015-04-01 |
| CN104474986B true CN104474986B (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410636808.9A Expired - Fee Related CN104474986B (en) | 2014-11-11 | 2014-11-11 | The continuous sulfonation production device of gaseous sulfur trioxide |
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| CN109351316A (en) * | 2018-12-22 | 2019-02-19 | 山东大明精细化工有限公司 | It is a kind of for producing the tank reactor and its application method of surfactant |
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| JP2006069961A (en) * | 2004-09-02 | 2006-03-16 | Lion Corp | Production method for alpha-sulfofatty acid alkyl ester salt, and alpha-sulfofatty acid alkyl ester salt |
| CN102180815B (en) * | 2011-03-23 | 2013-02-27 | 江苏中丹集团股份有限公司 | Process for producing benzene-m-disulfonic acid by using gas-phase sulfonation method |
| CN202078889U (en) * | 2011-04-01 | 2011-12-21 | 沈阳化工大学 | Production device for preparing 3-nitrobenzenesulfonic acid through tubular nitrobenzene sulfonation reaction |
| CN203307250U (en) * | 2013-06-17 | 2013-11-27 | 吴江市屯村颜料厂 | Sulfur trioxide sulfonation device |
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