CN202193747U - Bubble point backflow intermittent type ionic liquid synthesis process unit - Google Patents
Bubble point backflow intermittent type ionic liquid synthesis process unit Download PDFInfo
- Publication number
- CN202193747U CN202193747U CN2011202495848U CN201120249584U CN202193747U CN 202193747 U CN202193747 U CN 202193747U CN 2011202495848 U CN2011202495848 U CN 2011202495848U CN 201120249584 U CN201120249584 U CN 201120249584U CN 202193747 U CN202193747 U CN 202193747U
- Authority
- CN
- China
- Prior art keywords
- valve
- raw material
- inlet pipe
- communicated
- ionic liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model belongs to the field of ionic liquid synthesis process units and relates to a bubble point backflow intermittent type ionic liquid synthesis process unit which integrates the functions of feeding, reaction, separation, purification and recovery. The unit particularly comprises a nitrogen system, an air system, a vacuum system, a raw material system, a feeding system, a reaction system, a condensing system, a recovery system and a gas path system; the systems are sequentially used for providing nitrogen protection, supplying compressed air, supplying vacuum negative pressure, storing high boiling raw material quantitatively, storing high boiling raw material temporarily, controlling feeding, reaction, separating and refining, controlling condensing backflow, storing low boiling raw material quantitatively and recovering unreacted raw material and providing gas path logical control correspondingly. The unit can produce and prepare ionic liquid with different types frequently and alternately, can prevent local abnormal overheat, and has the advantages of less equipment investment, low operation cost, high utilization ratio of raw material, environment friendliness, environmental protection, energy conservation and the like.
Description
Technical field
The utility model belongs to ionic liquid synthesis technique device field, relates to a kind of bubble point backflow intermittent type ionic liquid synthesis technique device, be specifically related to a kind of integrate feed intake, react, the ionic liquid synthesis technique device of separation, purifying and recovery function.
Background technology
For being rendered as liquid melting salt in the room temperature range below 100 ℃, people are referred to as ionic liquid at room temperature, are called for short ionic liquid.Ionic liquid has advantages such as lower melting point, high thermal stability, high electrochemical stability, wide liquid temperature, not volatile, nonflammable, difficult blast, good, the easy recycling of solubility property and structure can design; At the Green Chemistry chemical field; Being widely used in fields such as separation, catalysis, synthetic, material, coating, finish, the energy, medicine, biology and electronics, is now tool potentiality and eco-friendly green solvent, auxiliary agent and catalyzer etc.
The ionic liquid kind is numerous, and wherein, most ionic liquids under lab prepare and do not have technical problem; But on industrial production, also exist many problems, for example, reaction conditions is difficult to control; Product is difficult to separate to purify, and production technique is difficult to control etc., therefore; Current ion liquid production and preparation also only are confined under lab carry out mostly; Thereby cause existing ion liquid output to be difficult to satisfy industrial requirement, its price is also therefore high, has greatly limited ion liquid large-scale application.To this, be necessary design and develop a kind of ion liquid process unit of industrial-scale production that is applicable to, in the hope of improving ion liquid output on a large scale, reduce ion liquid production cost.
At present; Provide with the ionic liquid is that the production technique device of background is actually rare; Data such as most literature, patent only provides ionic liquid synthetic processing condition, operational path, technical process, microwave device or Vltrasonic device etc.; But these mostly only are applicable to and under lab prepare ionic liquid; Its technology or device or be difficult to be enlarged into the industrial-scale production ionic liquid, or be difficult to frequent alternately production and preparation different sorts ionic liquid, or the just simple amplification of prepared in laboratory technology or device.Up to now, only the minority data provides complete feasible ionic liquid industrialized producing technology process and device, for example; Chinese Academy of Sciences's process study provides " a kind of multifunctional ion liquid preparation device ", and its patent publication No. is CN101851208A, relates to feeding intake in the ionic liquid building-up process, reacts, function such as separation and purifying; Do not deny this device on function integrity and be applied to the ion liquid safety of industrial-scale production; But because ionic liquid is of a great variety, and current industrial circle all has a certain amount of demand to the different sorts ionic liquid; Thereby need synthetic ion liquid process unit to have sufficiently high turndown ratio; So that frequent alternately production and preparation different sorts ionic liquid, yet this covering device that Chinese Academy of Sciences's process study is provided but owes satisfied to this demand.
Up to now, still do not have such ionic liquid synthesis technique device: its integrate feed intake, react, separation, purifying and recovery function; Its production process is step; It can frequently replace produces and preparation different kinds of ions liquid; Its reaction process has the overheated function of anti-local anomaly; It has recovery and reuse unreacting material function; It has equipment configuration can integrated assembling advantage; It is few that its equipment occupies space resources; Its equipment input cost is little; Its production operation expense is low; Its production process energy consumption is low; Its production process is environmentally friendly; Its nothing " three wastes " pollutant emission.
Summary of the invention
The purpose of the utility model provides a kind of bubble point backflow intermittent type ionic liquid synthesis technique device; This device integrate feed intake, react, separation, purifying and recovery function, can realize that ionic liquid is synthetic to put into product output process from raw material and accomplish continuously.The utility model also is applicable to the prepared in laboratory ionic liquid simultaneously.
The technical scheme of the utility model is: a kind of bubble point backflow intermittent type ionic liquid synthesis technique device mainly comprises nitrogen system, air system, vacuum system, feed circuit, feeding system, reactive system, condenser system, recovery system and air-channel system, said each system successively correspondence be used to provide nitrogen protection, pressurized air is provided, negative pressure of vacuum is provided, quantitatively store height boil raw material, temporarily store height boil raw material, control feed intake reaction and separate to purify, control condensing reflux, the quantitative low raw material and reclaim unreacting material and the gas circuit logic control is provided of boiling of storage.
The described nitrogen system of the utility model comprises nitrogengas cylinder and gas valve, and wherein, nitrogengas cylinder is used to provide the nitrogen of certain pressure; Gas valve is used for controlling the nitrogen output state; Nitrogengas cylinder is communicated with gas valve successively.
The described air system of the utility model comprises air compressor machine and gas valve, and wherein, air compressor machine is used for for the air compression power being provided; Gas valve is used for controlling the pressurized air output state; Air compressor machine is communicated with gas valve successively.
The described vacuum system of the utility model comprises vacuum pump and sniff valve, and wherein, vacuum pump is used for for vacuumizing power being provided; Sniff valve is used for controlling gas suction condition when vacuumizing; Vacuum pump is communicated with sniff valve successively.
The described feed circuit of the utility model comprises inlet pipe, head tank, vent valve and fluid-delivery valve, and wherein, inlet pipe is used for feeding nitrogen or pressurized air; Head tank is made quantitatively the storage height raw material usefulness of boiling, and belongs to chuck type container, and chuck and content cavity UNICOM; Vent valve is used for head tank gas and discharges; Fluid-delivery valve is used for controlling the height raw material output state that boils; Inlet pipe, vent valve and fluid-delivery valve are communicated with head tank respectively.
The described feeding system of the utility model comprises liquid-inlet pipe, ventpipe, container for storing liquid, switching valve, preheating tubes and tubing, and wherein, liquid-inlet pipe is used for feeding the height raw material that boils; Ventpipe is used for exhaust, air inlet and constant voltage; Container for storing liquid is used for storing the height raw material that boils temporarily; Switching valve is used for whether the height raw material preheating that boils is controlled; Preheating tubes carries out preheating and conveying with the height of the opposing raw material that boils; Tubing is only carried with the height of the opposing raw material that boils; Liquid-inlet pipe, ventpipe and switching valve are communicated with container for storing liquid respectively; Preheating tubes inlet and tubing are communicated with switching valve respectively.
The described reactive system of the utility model comprises feed valves, liquid-inlet pipe, whipping appts, heat transfer tube, reaction kettle, return line and stripping tube, and wherein, feed valves is used for controlling the height raw material circulation status when feeding intake that boils; Liquid-inlet pipe is used for feeding the height raw material that boils; Whipping appts is used for material in the reaction kettle still is stirred and mixing; Heat transfer tube is used for heating or the interior material of cooling reaction still still; Reaction kettle is with thinking the synthetic reacting environment that provides of ionic liquid; Return line is used for refluxer; Stripping tube is used for carrying boiling steam; Feed valves is communicated with liquid-inlet pipe successively; Liquid-inlet pipe, return line and stripping tube are communicated with reaction kettle respectively; Whipping appts and heat transfer tube are installed in the reaction kettle respectively.
The described condenser system of the utility model comprises switching valve, condensing tower, prolong, liquid-inlet pipe and ventpipe, and wherein, switching valve is in order to control phlegma backflow direction; Condensing tower is with thinking that boiling steam provides condensation and liquefaction place; Prolong is in order to condensation and liquefaction boiling steam; Liquid-inlet pipe is as feeding the low raw material that boils; Ventpipe is used for exhaust, air inlet and constant voltage; Switching valve, liquid-inlet pipe and ventpipe are communicated with condensing tower respectively; Prolong is installed in the condensing tower.
The described recovery system of the utility model comprises inlet pipe, withdrawing can, return line, vent valve, fluid-delivery valve and vapor pipe, and wherein, inlet pipe is used for feeding nitrogen or pressurized air; Withdrawing can belongs to chuck type container in order to low raw material and the recovery unreacting material of boiling of quantitative storage, and chuck and content cavity UNICOM; Return line is used for refluxer; Vent valve is used for withdrawing can gas and discharges; Fluid-delivery valve is used for controlling the low raw material output state that boils; Vapor pipe is used for the emptying of process unit gas; Inlet pipe, return line, vent valve and fluid-delivery valve are communicated with withdrawing can respectively; Vent valve is communicated with vapor pipe successively.
The described air-channel system of the utility model comprises switching valve, vapor pipe, constant pressure valve and vent valve, and wherein, switching valve is used for the pilot-gas circulating direction; Vapor pipe and vent valve vacuumize and emptying being applied to feeding system, reactive system and condenser system respectively; Constant pressure valve is used for the pressure between balance feeding system and the reactive system; Switching valve, vapor pipe, constant pressure valve and vent valve are communicated with successively.
The material of said each system's equipment used of the utility model and connection line thereof can be stainless steel, pottery, enamel, glass or liner tetrafluoro; The optional manual valve of said valve, SV, motorized valve or pneumavalve; Wherein, the joining relation between each system is: the gas valve in the nitrogen system, the gas valve in the air system, the sniff valve in the vacuum system and the inlet pipe in the feed circuit respectively with air-channel system in switching valve be communicated with; Fluid-delivery valve in the feed circuit and the vent valve in the feed circuit corresponding respectively with feeding system in liquid-inlet pipe and the inlet pipe in the recovery system be communicated with; Outlet of ventpipe in the feeding system and the preheating tubes in the feeding system and tubing thereof corresponding respectively with air-channel system in vapor pipe and the feed valves in the reactive system be communicated with; Preheating tubes in the feeding system is installed in the condensing tower in the condenser system; Return line in the reactive system and the stripping tube in the reactive system corresponding respectively with condenser system in switching valve and the condensing tower in the condenser system be communicated with; Switching valve in the condenser system, the liquid-inlet pipe in the condenser system and the ventpipe in the condenser system corresponding respectively with recovery system in return line, fluid-delivery valve and the constant pressure valve in the air-channel system and the vent valve in the recovery system be communicated with; Vent valve in the air-channel system is communicated with vapor pipe in the recovery system successively.
The broad variety ionic liquid can produced and prepare to the utility model bubble point backflow intermittent type ionic liquid synthesis technique device, specifically comprises glyoxaline ion liquid, pyridines ionic liquid, pyroles ionic liquid, quaternary amines ionic liquid 、 quaternary phosphine class ionic liquid, morpholine class ionic liquid, piperidines ionic liquid, guanidine class ionic liquid etc.
The advantage of the utility model shows as with positively effect: (1) with feeding intake in the ionic liquid building-up process, react, separate, purifying and recovery function collection be one, need not extra assembling pipeline and equipment; (2) can in same device, frequently replace production and preparation different sorts ionic liquid, need not to repeat to build process unit; (3) put into product output process from raw material and accomplish continuously, need not product is carried out secondary treatment; (4) utilize thermodynamic principles CONTROL PROCESS device pressure, realize the reaction mass bubble point is controlled, and then can prevent to occur in the reaction process local anomaly superheat; (5) to occupy space resources few for process unit integral body, can reduce the input of equipment cost and venue cost; (6) production process need not to use in a large number solvent, can reduce the input of raw materials cost and separation costs; (7) production process is controlled simple and easy to doly, can reduce running cost; (8) production process does not have " three wastes " generation, and non-pollutant discharge belongs to environmentally friendly production technique device; (9) the production process energy consumption is low, belongs to environment-friendly and energy-efficient production technique device.
Description of drawings
Fig. 1 is a bubble point backflow intermittent type ionic liquid synthesis technique apparatus structure schema.
Reference numeral
1. nitrogen system; 101. nitrogengas cylinder; 102. gas valve; 2. air system; 201. air compressor machine; 202. gas valve; 3. vacuum system; 301. vacuum pump; 302. sniff valve; 4. feed circuit; 401. inlet pipe; 402. head tank; 403. vent valve; 404. fluid-delivery valve; 5. feeding system; 501. liquid-inlet pipe; 502. ventpipe; 503. container for storing liquid; 504. switching valve; 505. preheating tubes; 506. tubing; 6. reactive system; 601. feed valves; 602. liquid-inlet pipe; 603. whipping appts; 604. heat transfer tube; 605. reaction kettle; 606. return line; 607. stripping tube; 7. condenser system; 701. switching valve; 702. condensing tower; 703. prolong; 704. liquid-inlet pipe; 705. ventpipe; 8. recovery system; 801. inlet pipe; 802. withdrawing can; 803. return line; 804. vent valve; 805. fluid-delivery valve; 806. vapor pipe; 9. air-channel system; 901. switching valve; 902. vapor pipe; 903. constant pressure valve; 904. vent valve.
Embodiment
Do further explain below in conjunction with 1 pair of the utility model of accompanying drawing.
In conjunction with accompanying drawing 1, the utility model bubble point backflow intermittent type ionic liquid synthesis technique device, its concrete use is following.
Step 1-ready reaction is used raw material: with height boil raw material and the corresponding respectively content cavity of putting into head tank 402 and withdrawing can 802 of the low raw material that boils.
Step 2-initialize valve state: gas valve 102, gas valve 202, sniff valve 302, vent valve 403, fluid-delivery valve 404, feed valves 601, vent valve 804, fluid-delivery valve 805, constant pressure valve 903 and vent valve 904 are made as closing condition respectively, whether switching valve 504 are transferred to preheating tubes 505 circulation status or tubing 506 circulation status according to the height raw material preheating that boils; Switching valve 701 transfers to return line 606 circulation status, and switching valve 901 transfers to vapor pipe 902 circulation status.
Step 3-process unit vacuumizes: start vacuum pump 301; Open sniff valve 302 and constant pressure valve 903 successively; Be evacuated to feeding system 5, reactive system 6 and condenser system 7 and reach till the maximum vacuum, close sniff valve 302 and constant pressure valve 903 successively, stop vacuum pump 301.
Step 4-initialize nitrogen protection: switching valve 901 transfers to inlet pipe 401 circulation status, opens gas valve 102, vent valve 403 and vent valve 804 successively, treats that nitrogen circulates sufficiently long after the time, closes vent valve 803.
Step 5-reaction raw materials feeds intake in advance: open fluid-delivery valve 404 and fluid-delivery valve 805, utilize the negative pressure of vacuum effect, respectively height is boiled after raw material is sucked into container for storing liquid 503 and reaction kettle 605 with the low raw material that boils from head tank 402 and withdrawing can 802 correspondences, open constant pressure valve 903.
Pressure is used in the reaction of step 6-adjustment: pressure boost if desired, keep step 5 do not fade to reach reaction pressure after, close fluid-delivery valve 404, fluid-delivery valve 805 and gas valve 102 successively; Reduce pressure if desired, behind the completing steps 5, close fluid-delivery valve 404, fluid-delivery valve 805 and gas valve 102 successively; Switching valve 901 transfers to vapor pipe 902 circulation status, starts vacuum pump 301, opens sniff valve 302; After waiting to reach reaction pressure, close sniff valve 302, stop vacuum pump 301.
Temperature is used in step 7-adjustment reaction: till the low raw material that boils reaches temperature of reaction in media to the reaction kettle 605 of feeding certain temperature in heat transfer tube 604.
Step 8-begin to feed intake and react: regulate feed valves 601 apertures; The control height raw material rate of feeding that boils, this moment, the reaction beginning too departed from temperature of reaction like temperature of charge in reaction kettle 605 stills; Can reach the purpose of controlled temperature through regulating feed valves 601 apertures and heat transfer tube 604 heat exchange media and flow thereof; In addition, like the reaction mass boiling, then need in prolong 703, feed cooling media and come boiling steam is carried out condensation and liquefaction.
Step 9-product separation and purifying: reaction is closed feed valves 601 after finishing, and in prolong 703, continues to feed the condensation media and remain unchanged; Correspondence transfers to return line 803 and vapor pipe 902 circulation status with switching valve 701 and switching valve 901 respectively, and repeating step 7 transfers to cleansing temp with temperature of charge in the reaction kettle 605 and remains unchanged, and starts vacuum pump 301; Open sniff valve 302; Keeping to be evacuated to does not have to close sniff valve 302 till the phlegma backflow, stops vacuum pump 301.
Step 10-nitrogen protection discharging: in heat transfer tube 604, feed cooling media, after material is cooled to normal temperature in reaction kettle 605 stills, close constant pressure valve 903; Open gas valve 102; After feeding nitrogen to reaction kettle 605 still internal pressures are higher than normal atmosphere, open vent valve 904, keep the nitrogen protection state that ionic liquid is gone out the still encapsulation; Subsequently, close gas valve 102.
Step 11-device is cleaned and is dried up: after reaction kettle 605 grades are cleaned, start air compressor machine 201, open gas valve 202, device is blown sky sweep driedly, in case of necessity, can cooperate vacuum system 3 and heating measure to quicken to clean and dry up.
Come the effect of the utility model bubble point backflow intermittent type ionic liquid synthesis technique device is described with concrete embodiment below.
Embodiment 1
Utilize the utility model bubble point backflow intermittent type ionic liquid synthesis technique device to prepare 1-amyl group-3-Methylimidazole villaumite ([PMim] Cl), its production and preparation technology parameter are following:
The height raw material that boils: N-Methylimidazole, 205.25 g, 2.5 mol
The low raw material that boils: chloro-n-pentane, 287.79 g, 2.7 mol
Reaction pressure: 87 kPa
Temperature of reaction: 85 ℃
Reaction times: 20 h
Cleansing temp: 170 ℃
The purifying time: 3 h
Product yield: 96.8%
Product purity: 98.5 %
The result shows, utilizes the utility model can produce and prepare high yield and high-quality ([PMim] Cl).
Embodiment 2
Utilize the utility model bubble point backflow intermittent type ionic liquid synthesis technique device to prepare 1-butyl-3-Methylimidazole bromine salt ([BMim] Br), its production and preparation technology parameter are following:
The height raw material that boils: N-Methylimidazole, 205.25 g, 2.5 mol
The low raw material that boils: bromination of n-butane, 369.98 g, 2.7 mol
Reaction pressure: 93 kPa
Temperature of reaction: 80 ℃
Reaction times: 16 h
Cleansing temp: 170 ℃
The purifying time: 4 h
Product yield: 97 .6%
Product purity: 98.1 %
The result shows, utilizes the utility model can produce and prepare high yield and high-quality ([BMim] Br).
Claims (8)
1. bubble point backflow intermittent type ionic liquid synthesis technique device; It is characterized in that: said bubble point backflow intermittent type ionic liquid synthesis technique device comprises nitrogen system (1), air system (2), vacuum system (3), feed circuit (4), feeding system (5), reactive system (6), condenser system (7), recovery system (8) and air-channel system (9); Said each system successively correspondence be used to provide nitrogen protection, pressurized air is provided, negative pressure of vacuum is provided, quantitatively store height boil raw material, temporarily store height boil raw material, control feed intake reaction and separate to purify, control condensing reflux, the quantitative low raw material and reclaim unreacting material and the gas circuit logic control is provided of boiling of storage; The material of said each system's equipment used and connection line thereof can be stainless steel, pottery, enamel, glass or liner tetrafluoro; The optional manual valve of said valve, SV, motorized valve or pneumavalve; Wherein, the gas valve (102) in the nitrogen system (1), the gas valve (202) in the air system (2), the sniff valve (302) in the vacuum system (3) and the inlet pipe (401) in the feed circuit (4) respectively with air-channel system (9) in switching valve (901) be communicated with; Vent valve (403) in the feed circuit (4) and the fluid-delivery valve (404) in the feed circuit (4) corresponding respectively with recovery system (8) in inlet pipe (801) and the liquid-inlet pipe (501) in the feeding system (5) be communicated with; Outlet of ventpipe (502) in the feeding system (5) and the preheating tubes (505) in the feeding system (5) and tubing (506) thereof corresponding respectively with air-channel system (9) in vapor pipe (902) and the feed valves (601) in the reactive system (6) be communicated with; Preheating tubes (505) in the feeding system (5) is installed in the condensing tower (702) in the condenser system (7); Return line (606) in the reactive system (6) and the stripping tube (607) in the reactive system (6) corresponding respectively with condenser system (7) in switching valve (701) and the condensing tower (702) in the condenser system (7) be communicated with; Switching valve (701) in the condenser system (7), the liquid-inlet pipe (704) in the condenser system (7) and the ventpipe (705) in the condenser system (7) corresponding respectively with recovery system (8) in return line (803), fluid-delivery valve (805) and the constant pressure valve (903) in the air-channel system (9) and the vent valve (904) in the recovery system (8) be communicated with; Vent valve (904) in the air-channel system (9) is communicated with vapor pipe (806) in the recovery system (8) successively.
2. bubble point backflow intermittent type ionic liquid synthesis technique device according to claim 1; It is characterized in that: described nitrogen system (1), air system (2) and vacuum system (3) comprise nitrogengas cylinder (101), gas valve (102), air compressor machine (201), gas valve (202), vacuum pump (301) and sniff valve (302); Wherein, nitrogengas cylinder (101) is used to provide the nitrogen of certain pressure; Gas valve (102) is used for controlling the nitrogen output state; Air compressor machine (201) is used for for the air compression power being provided; Gas valve (202) is used for controlling the pressurized air output state; Vacuum pump (301) is used for for vacuumizing power being provided; Sniff valve (302) is used for controlling gas suction condition when vacuumizing; Nitrogengas cylinder (101) is communicated with gas valve (102) successively; Air compressor machine (201) is communicated with gas valve (202) successively; Vacuum pump (301) is communicated with sniff valve (302) successively.
3. bubble point backflow intermittent type ionic liquid synthesis technique device according to claim 1; It is characterized in that: described feed circuit (4) comprises inlet pipe (401), head tank (402), vent valve (403) and fluid-delivery valve (404); Wherein, inlet pipe (401) is used for feeding nitrogen or pressurized air; Head tank (402) is made quantitatively the storage height raw material usefulness of boiling, and belongs to chuck type container, and chuck and content cavity UNICOM; Vent valve (403) is used for head tank (402) gas and discharges; Fluid-delivery valve (404) is used for controlling the height raw material output state that boils; Inlet pipe (401), vent valve (403) and fluid-delivery valve (404) are communicated with head tank (402) respectively.
4. bubble point backflow intermittent type ionic liquid synthesis technique device according to claim 1; It is characterized in that: described feeding system (5) comprises liquid-inlet pipe (501), ventpipe (502), container for storing liquid (503), switching valve (504), preheating tubes (505) and tubing (506); Wherein, liquid-inlet pipe (501) is used for feeding the height raw material that boils; Ventpipe (502) is used for exhaust, air inlet and constant voltage; Container for storing liquid (503) is used for storing the height raw material that boils temporarily; Switching valve (504) is used for whether the height raw material preheating that boils is controlled; Preheating tubes (505) carries out preheating and conveying with the height of the opposing raw material that boils; Tubing (506) is only carried with the height of the opposing raw material that boils; Liquid-inlet pipe (501), ventpipe (502) and switching valve (504) are communicated with container for storing liquid (503) respectively; Preheating tubes (505) inlet and tubing (506) are communicated with switching valve (504) respectively.
5. bubble point backflow intermittent type ionic liquid synthesis technique device according to claim 1; It is characterized in that: described reactive system (6) comprises feed valves (601), liquid-inlet pipe (602), whipping appts (603), heat transfer tube (604), reaction kettle (605), return line (606) and stripping tube (607); Wherein, feed valves (601) is used for controlling the height raw material circulation status when feeding intake that boils; Liquid-inlet pipe (602) is used for feeding the height raw material that boils; Whipping appts (603) is used for material in the reaction kettle still is stirred and mixing; Heat transfer tube (604) is used for heating or the interior material of cooling reaction still still; Reaction kettle (605) is with thinking the synthetic reacting environment that provides of ionic liquid; Return line (606) is used for refluxer; Stripping tube (607) is used for carrying boiling steam; Feed valves (601) is communicated with liquid-inlet pipe (602) successively; Liquid-inlet pipe (602), return line (606) and stripping tube (607) are communicated with reaction kettle (605) respectively; Whipping appts (603) and heat transfer tube (604) are installed in respectively in the reaction kettle (605).
6. bubble point backflow intermittent type ionic liquid synthesis technique device according to claim 1; It is characterized in that: described condenser system (7) comprises switching valve (701), condensing tower (702), prolong (703), liquid-inlet pipe (704) and ventpipe (705); Wherein, switching valve (701) is in order to control phlegma backflow direction; Condensing tower (702) is with thinking that boiling steam provides condensation and liquefaction place; Prolong (703) is in order to condensation and liquefaction boiling steam; Liquid-inlet pipe (704) is as feeding the low raw material that boils; Ventpipe (705) is used for exhaust, air inlet and constant voltage; Switching valve (701), liquid-inlet pipe (704) and ventpipe (705) are communicated with condensing tower (702) respectively; Prolong (703) is installed in the condensing tower (702).
7. bubble point backflow intermittent type ionic liquid synthesis technique device according to claim 1; It is characterized in that: described recovery system (8) comprises inlet pipe (801), withdrawing can (802), return line (803), vent valve (804), fluid-delivery valve (805) and vapor pipe (806); Wherein, inlet pipe (801) is used for feeding nitrogen or pressurized air; Withdrawing can (802) belongs to chuck type container in order to low raw material and the recovery unreacting material of boiling of quantitative storage, and chuck and content cavity UNICOM; Return line (803) is used for refluxer; Vent valve (804) is used for withdrawing can (802) gas and discharges; Fluid-delivery valve (805) is used for controlling the low raw material output state that boils; Vapor pipe (806) is used for the emptying of process unit gas; Inlet pipe (801), return line (803), vent valve (804) and fluid-delivery valve (805) are communicated with withdrawing can (802) respectively; Vent valve (804) is communicated with vapor pipe (806) successively.
8. bubble point backflow intermittent type ionic liquid synthesis technique device according to claim 1; It is characterized in that: described air-channel system (9) comprises switching valve (901), vapor pipe (902), constant pressure valve (903) and vent valve (904); Wherein, switching valve (901) is used for the pilot-gas circulating direction; Vapor pipe (902) and vent valve (904) vacuumize and emptying being applied to feeding system (5), reactive system (6) and condenser system (7) respectively; Constant pressure valve (903) is used for the pressure between balance feeding system (5) and the reactive system (7); Switching valve (901), vapor pipe (902), constant pressure valve (903) and vent valve (904) are communicated with successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202495848U CN202193747U (en) | 2011-07-15 | 2011-07-15 | Bubble point backflow intermittent type ionic liquid synthesis process unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202495848U CN202193747U (en) | 2011-07-15 | 2011-07-15 | Bubble point backflow intermittent type ionic liquid synthesis process unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202193747U true CN202193747U (en) | 2012-04-18 |
Family
ID=45948668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202495848U Expired - Fee Related CN202193747U (en) | 2011-07-15 | 2011-07-15 | Bubble point backflow intermittent type ionic liquid synthesis process unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202193747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705260A (en) * | 2019-10-25 | 2021-04-27 | 中国石油化工股份有限公司 | Production method and device of ionic liquid catalyst |
-
2011
- 2011-07-15 CN CN2011202495848U patent/CN202193747U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705260A (en) * | 2019-10-25 | 2021-04-27 | 中国石油化工股份有限公司 | Production method and device of ionic liquid catalyst |
| CN112705260B (en) * | 2019-10-25 | 2024-03-26 | 中国石油化工股份有限公司 | Production method and device of ionic liquid catalyst |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106068149A (en) | A kind of economic benefits and social benefits cross-flow MVR evaporation concentration system | |
| CN204310909U (en) | Coal Chemical Industry produces brine waste evaporated crystallization device in ethylene glycol | |
| CN102249271B (en) | Tube array and remaining tank dissolving-out system and method for gibbsite bauxite | |
| CN101244970B (en) | Apparatus and technique for producing ethylene with ethyl alcohol | |
| CN211216061U (en) | Contain hydrogen fluoride and hydrogen chloride tail gas condensation recovery unit | |
| CN110454760B (en) | Fermentation tank empty waste heat recovery device and process | |
| CN202193747U (en) | Bubble point backflow intermittent type ionic liquid synthesis process unit | |
| CN109734558A (en) | Potassium tert-butoxide is compressed indirectly from backheat rectificating method | |
| CN219735652U (en) | Supercritical CO2 refrigeration cycle coupling high-salt water evaporation zero-emission system | |
| CN103288593B (en) | Device and method for producing sodium methoxide through recompression of mechanical steam | |
| CN210751311U (en) | Solution concentration device | |
| CN112206631A (en) | Condensation recovery device and process for tail gas containing hydrogen fluoride and hydrogen chloride | |
| CN109939454A (en) | A kind of heat pump vacuum concentration system | |
| CN202099075U (en) | Tubulation and staying tank dissolving-out system of gibbsite bauxite | |
| CN106000009B (en) | A kind of double-tower type MEDA handles landfill gas system | |
| CN204265453U (en) | A kind of device of lower concentration ammoniacal liquor high purity ammonia | |
| CN201906471U (en) | Vacuum concentration device for diluted acid | |
| CN105348043A (en) | Separating and recycling method and device for solvent-water mixture containing impurities prone to scale formation | |
| CN203568999U (en) | Reaction separation system and device for preparing polyoxymethylene dimethyl ethers | |
| CN206597339U (en) | Freezing machine for organic solvent recuperation of heat | |
| CN206473977U (en) | Organic amine dehydration device and dewatering system | |
| CN212119075U (en) | Acetyl n-propanol product purification device | |
| CN201614294U (en) | Device using dilution trap secondary dead steam to heat red mud filter liquor | |
| CN110237553A (en) | A kind of solution condensing device and its implementation | |
| CN207072815U (en) | The seawater desalination system of carbon dioxide refrigeration circulation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20120715 |