CN203545919U - Ring manganese process unit for gasoline antidetonant MMT (Methylcyclopentadienyl Manganese Tricarbony) - Google Patents
Ring manganese process unit for gasoline antidetonant MMT (Methylcyclopentadienyl Manganese Tricarbony) Download PDFInfo
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- CN203545919U CN203545919U CN201320677972.5U CN201320677972U CN203545919U CN 203545919 U CN203545919 U CN 203545919U CN 201320677972 U CN201320677972 U CN 201320677972U CN 203545919 U CN203545919 U CN 203545919U
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- manganese
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Abstract
The utility model discloses a ring manganese process unit for a gasoline antidetonant MMT. The ring manganese process unit comprises a ring manganese kettle, wherein a liquid phase inlet, a gas phase inlet, and an emptying interface connected with an emptying check valve are formed in the top of the ring manganese kettle, a discharging pipe is arranged at the bottom of the ring manganese kettle; the emptying interface is provided with a high-pressure air pipe communicated with an external high-pressure air source; the high-pressure air pipe is provided with an air intake control valve. The ring manganese process unit disclosed by the utility model has the advantages that: hot materials after reaction can be directly pressed in a subsequent process, thus time consumption for a cooling operation is reduced, operation steps are simplified, and energy loss can be reduced as well.
Description
Technical field
The utility model relates to chemical field, especially relates to the process unit in a kind of gasoline antiknock MMT preparation process.
Background technology
MMT full name is methyl cyclopentadiene trihydroxy-manganese, it is a kind of white gasoline octane promoter of excellent performance, the substitute products of tetraethyllead, its preparation technology is: by two methyl cyclopentadienes process Pintsch process manufacture order cyclopentadiene, in ring sodium still, add sodium Metal 99.5, THF(tetrahydrofuran (THF)) solvent, progressively add monocycle pentadiene, after reaction certain hour, generate ring sodium liquid, ring sodium hydraulic pressure is entered to encircle in manganese still, add Manganous chloride tetrahydrate powder, heat reaction after obtain encircling manganese liquid, ring manganese hydraulic pressure is entered in synthesis reactor, heat up and add high pressure CO to carry out carbonylation reaction, reacted material is sent in still kettle, substep extracts the solvent THF in material, product methyl cyclopentadienyl tricarbonyl manganese (MMT), solid waste is discharged and is focused on, THF solvent can recycle and reuse, MMT product is further purified and is obtained qualified product.
In existing ring preparation of manganese, temperature of reaction is 120 ℃-150 ℃, 2 hours reaction times, after having reacted, this operation material need to offer synthesis procedure use, the method adopting passes into the CO gas after supercharging for the gas phase interface by ring manganese still top, and the outlet pipe by the material in ring manganese still at the bottom of by still is pressed into synthesis procedure.Adopt in this way, could operate after need to being cooled to 60 ℃, conventionally use cooling oil to lower the temperature, need about 2 hours consuming time, the production cycle is longer.In this external follow-up synthesis procedure, need again the material to entering to heat, cause the waste of the energy.
Summary of the invention
The purpose of this utility model is to provide a kind of ring preparation of manganese device that can fast material be pressed into the gasoline antiknock MMT of follow-up workshop section.
Technical solution of the present utility model is: the ring preparation of manganese device of a kind of gasoline antiknock MMT, comprise ring manganese still, wherein on ring manganese still top, be provided with liquid phase entrance, gas phase entrance and the vent that is connected vent stop valve, at the bottom of ring manganese still, be provided with discharge nozzle, on described vent, be provided with the high-pressure air pipe that is communicated with extraneous high-pressure air source, on high-pressure air pipe, be provided with air intake control valve.
Utilize vent that the high-pressure air pipe that connects extraneous high-pressure air source is set, can be after reaction finishes, directly passing into high pressure gas extrudes material in still, by discharge nozzle, send in follow-up workshop section, without the operation of lowering the temperature again, reduce the step that follow-up workshop section heats up, greatly simplified production technique, saved energy.
On described vent, be provided with the first stopping valve, described high-pressure air pipe is connected between the first stopping valve and described vent stop valve.High-pressure air pipe is arranged between twice stopping valve, can makes full use of existing installation transformation, reduce cost of investment.
On described discharge nozzle, be provided with pipeline liquid under meter.Facilitate accurate-metering binder whether complete, improve the reliability of operation.
The utility model has the advantages that: can directly reacted thermal material be directly pressed into follow-up workshop section, reduce the consuming time of cooling operation, simplify operation steps, can also reduce energy waste simultaneously.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model embodiment;
1, ring manganese still, 2, the second ring manganese still, 3, the first material inlet, 4, the second material inlet, 5, pipeline liquid under meter, 6, discharge nozzle, 7, liquid phase entrance, 8, gas phase entrance, 9, vent, 10, high-pressure air pipe, 11, air intake control valve, 12, the first stopping valve, 13, vent stop valve, 14, chuck at the bottom of still, 15, thermal oil pipeline, 16, chuck at the bottom of still, 17, thermal oil pipeline, 18, liquid phase entrance, 19, gas phase entrance, 20, vent, 21, high-pressure air pipe, 22, air intake control valve, 23, the first stopping valve, 24, vent stop valve.
Embodiment
Embodiment:
Consult Fig. 1, ring preparation of manganese device for a kind of gasoline antiknock MMT, comprise ring manganese still 1 and the second ring manganese still 2, wherein on ring manganese still 1 top, be provided with liquid phase entrance 7, the gas phase entrance 5 that is connected respectively nitrogen and CO gas being communicated with the second material inlet 4 with the first material inlet 3 respectively, the vent 9 that is connected vent stop valve 13, at ring 1 end of manganese still, be provided with discharge nozzle 6, chuck 14 at the bottom of ring manganese still 1 bottom is provided with still, the thermal oil that passes into differing temps by thermal oil pipeline 15 is realized intensification and cooling in still.On the second ring manganese still 2 tops, be provided with liquid phase entrance 18, the gas phase entrance 19 that is connected respectively nitrogen and CO gas being communicated with the second material inlet 4 with the first material inlet 3 respectively, the vent 20 that is connected vent stop valve 24, at second 2 ends of ring manganese still, be provided with discharge nozzle 6, chuck 16 at the bottom of the second ring manganese still 2 bottoms are provided with still, the thermal oil that passes into differing temps by thermal oil pipeline 17 is realized intensification and cooling in still.
The high-pressure air pipe 10 that is provided with the first stopping valve 12 and the extraneous high-pressure air source of connection on the vent 9 of ring manganese still 1 is provided with air intake control valve 11 on high-pressure air pipe 10, and high-pressure air pipe 10 is connected between the first stopping valve 12 and vent stop valve 13; The high-pressure air pipe 21 that is provided with the first stopping valve 23 and the extraneous high-pressure air source of connection on the vent 20 of the second ring manganese still 2 is provided with air intake control valve 22 on high-pressure air pipe 21, and high-pressure air pipe 21 is connected between the first stopping valve 23 and vent stop valve 24.On discharge nozzle 6, be provided with pipeline liquid under meter 5.
During production, by liquid phase entrance 7 and gas phase entrance 8, in ring manganese still 1, add reaction mass respectively, 120 ℃-150 ℃ of temperature of reaction, reacted after two hours, opened the first stopping valve 12 and air intake control valve 11, keep vent stop valve 13 to close, in ring manganese still 1, pass into high pressure gas, material in still is pressed out to synthesis procedure by bottom discharge pipe 6, when binder, the accumulation of material amount extruding by 5 meterings of pipeline liquid under meter, to accurately judge whether binder operation completes.
Above-listed detailed description is illustrating for one of the utility model possible embodiments, this embodiment is not in order to limit the scope of the claims of the present utility model, allly do not depart from the equivalence that the utility model does and implement or change, all should be contained in the scope of the claims of this case.
Claims (3)
1. the ring preparation of manganese device of a gasoline antiknock MMT, comprise ring manganese still, wherein on ring manganese still top, be provided with liquid phase entrance, gas phase entrance and the vent that is connected vent stop valve, at the bottom of ring manganese still, be provided with discharge nozzle, it is characterized in that: on described vent, be provided with the high-pressure air pipe that is communicated with extraneous high-pressure air source, on high-pressure air pipe, be provided with air intake control valve.
2. the ring preparation of manganese device of a kind of gasoline antiknock MMT according to claim 1, is characterized in that: on described vent, be provided with the first stopping valve, described high-pressure air pipe is connected between the first stopping valve and described vent stop valve.
3. the ring preparation of manganese device of a kind of gasoline antiknock MMT according to claim 1 and 2, is characterized in that: on described discharge nozzle, be provided with pipeline liquid under meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320677972.5U CN203545919U (en) | 2013-10-30 | 2013-10-30 | Ring manganese process unit for gasoline antidetonant MMT (Methylcyclopentadienyl Manganese Tricarbony) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320677972.5U CN203545919U (en) | 2013-10-30 | 2013-10-30 | Ring manganese process unit for gasoline antidetonant MMT (Methylcyclopentadienyl Manganese Tricarbony) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203545919U true CN203545919U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320677972.5U Expired - Fee Related CN203545919U (en) | 2013-10-30 | 2013-10-30 | Ring manganese process unit for gasoline antidetonant MMT (Methylcyclopentadienyl Manganese Tricarbony) |
Country Status (1)
| Country | Link |
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| CN (1) | CN203545919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084102A (en) * | 2014-07-08 | 2014-10-08 | 山东东昌精细化工科技有限公司 | Method for realizing anhydrous anaerobic operation and ring manganese reaction production process of methyl cyclopentadienyl manganese by method |
-
2013
- 2013-10-30 CN CN201320677972.5U patent/CN203545919U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084102A (en) * | 2014-07-08 | 2014-10-08 | 山东东昌精细化工科技有限公司 | Method for realizing anhydrous anaerobic operation and ring manganese reaction production process of methyl cyclopentadienyl manganese by method |
| CN104084102B (en) * | 2014-07-08 | 2016-01-20 | 山东东昌精细化工科技有限公司 | A kind of ring manganese reaction production technology realizing the method for anhydrous and oxygen-free operation and the methyl cyclopentadienyl manganese of application the method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20201030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |