CN205443124U - A apparatus for producing for isooctane - Google Patents
A apparatus for producing for isooctane Download PDFInfo
- Publication number
- CN205443124U CN205443124U CN201620271093.6U CN201620271093U CN205443124U CN 205443124 U CN205443124 U CN 205443124U CN 201620271093 U CN201620271093 U CN 201620271093U CN 205443124 U CN205443124 U CN 205443124U
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- CN
- China
- Prior art keywords
- discharging opening
- charging aperture
- connects
- isobutyltrimethylmethane
- lightness
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses an apparatus for producing for isooctane, including the lightness -removing column, four raw tube ways in the carbon are connected to the feed inlet of lightness -removing column, be provided with on four raw tube in the carbon say and be used for doing the first pre -heater that four raw materialss in the carbon preheat, the discharge gate of lightness -removing column is connected first heat exchanger, dehydrator, reactor, sour gunbarrel, flash tank, second heat exchanger, refining plant, deisobutanizer in order, is taken off the normal butane tower, the lower extreme discharge gate that takes off the normal butane tower is connected to the isooctane storage tank. The utility model discloses an apparatus for producing for isooctane simple process, with low costs, production stability, the security is better, output is higher, can improve the output of isooctane by a wide margin to alleviate the market demand.
Description
Technical field
This utility model relates to the preparing technical field of chemical products, particularly relates to a kind of process units for isobutyltrimethylmethane..
Background technology
Petroleum chemical industry is one of pillar industry of Chinese national economy, and the raw material of most chemical products derives from petrochemicals, and the diversification of petrochemicals is the Main way of petroleum chemical industry development.As the one of petrochemicals, isobutyltrimethylmethane. is widely used in biology,drug and chemical industry industry, isobutyltrimethylmethane. be being commonly called as of pure isooctane (be referred to as " different " what 2 of main chain had a methyl, 2 have two methyl be referred to as " newly ".But out of habit, or 2,2,4-trimethylpentane does " isobutyltrimethylmethane. "), it it is a kind of isomer of octane, by China's current isobutyltrimethylmethane. yield and the situation of the market demand, isobutyltrimethylmethane. market is the most totally in the state that supply falls short of demand, and China's isobutyltrimethylmethane. industry cannot meet domestic market demand and demand for exports in terms of yield always.
Utility model content
To this end, the technical problems to be solved in the utility model is to overcome existing isobutyltrimethylmethane. to produce to meet the market demand, so provide that a kind of technique is simple, low cost, production stability, safety preferably, the process units of isobutyltrimethylmethane. that yield is higher.
For achieving the above object, this utility model is by the following technical solutions:
nullA kind of process units for isobutyltrimethylmethane.，It includes lightness-removing column，The charging aperture of described lightness-removing column connects carbon four feed conduit，It is provided with for the first preheater for described carbon four raw material preheating on described carbon four feed conduit，The lower end of described lightness-removing column is provided for discharging the discharging opening of refining carbon four，The discharging opening of described lightness-removing column lower end connects the charging aperture of First Heat Exchanger，The discharging opening of described First Heat Exchanger connects the charging aperture of dehydrator，The charging aperture of the discharging opening coupled reaction device of described dehydrator，Concentrated sulfuric acid catalyst import and circulation cryogen import it is provided with on described reactor，The discharging opening of described reactor connects the charging aperture of Acid precipitation tank，The discharging opening of described Acid precipitation tank connects the charging aperture of flash tank，The discharging opening of described flash tank connects the charging aperture of the second heat exchanger，The discharging opening of described second heat exchanger is connected to refining plant，The discharging opening of described refining plant connects deisobutanizer，The lower end discharging opening of described deisobutanizer is connected to de-normal butane tower，The lower end discharging opening of described de-normal butane tower is connected to isobutyltrimethylmethane. storage tank.
Preferably, described refining plant includes setting gradually according to Flow of Goods and Materials direction alkaline cleaner, water washing device, the second preheater.
Preferably, described Acid precipitation tank being provided with the waste discharge mouth for discharging spent acid, described waste discharge mouth is connected in waste acid pot.
Preferably, described Acid precipitation tank is provided with the return duct for acid solution being back in described reactor.
The beneficial effects of the utility model:
Process units technique for isobutyltrimethylmethane. of the present utility model is simple, low cost, production stability, safety preferably, yield higher, it is possible to the yield of isobutyltrimethylmethane. is greatly improved, to alleviate the market demand.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below in conjunction with the accompanying drawings, this utility model is described in further detail, wherein:
Fig. 1 is the schematic flow sheet of the process units for isobutyltrimethylmethane. of the present utility model.
In figure, reference is expressed as:
1-lightness-removing column；2-carbon four feed conduit；3-the first preheater；4-First Heat Exchanger；5-dehydrator；6-reactor；61-concentrated sulfuric acid catalyst import；62-circulates cryogen import；7-Acid precipitation tank；8-flash tank；9-the second heat exchanger；10-refining plant；11-deisobutanizer；12-takes off normal butane tower；13-isobutyltrimethylmethane. storage tank；14-alkaline cleaner；15-water washing device；16-the second preheater；17-waste acid pot；18-return duct.
Detailed description of the invention
nullSee Fig. 1，A kind of process units for isobutyltrimethylmethane.，It includes lightness-removing column 1，The charging aperture of described lightness-removing column 1 connects carbon four feed conduit 2，Described carbon four raw material carries from MTBE device，It is provided with for the first preheater 3 for described carbon four raw material preheating on described carbon four feed conduit 2，The lower end of described lightness-removing column 1 is provided for discharging the discharging opening of refining carbon four，The discharging opening of described lightness-removing column 1 lower end connects the charging aperture of First Heat Exchanger 4，The discharging opening of described First Heat Exchanger 4 connects the charging aperture of dehydrator 5，The charging aperture of the discharging opening coupled reaction device 6 of described dehydrator 5，Concentrated sulfuric acid catalyst import 61 and circulation cryogen import 62 it is provided with on described reactor 6，Material reacts under the catalysis of concentrated sulphuric acid with circulation cryogen，Product enters the charging aperture of Acid precipitation tank 7 from the discharging opening of described reactor 6，The discharging opening of described Acid precipitation tank 7 connects the charging aperture of flash tank 8，The discharging opening of described flash tank 8 connects the charging aperture of the second heat exchanger 9，The discharging opening of described second heat exchanger 9 is connected to refining plant 10，The discharging opening of described refining plant 10 connects deisobutanizer 11，The overhead product of described deisobutanizer 11 is iso-butane，The lower end discharging opening of described deisobutanizer 11 is connected to the charging aperture of de-normal butane tower 12，The overhead product of described de-normal butane tower 12 is normal butane，The lower end discharging opening of described de-normal butane tower 12 discharges product isobutyltrimethylmethane.，And isobutyltrimethylmethane. is drained in isobutyltrimethylmethane. storage tank 13，Or be delivered to need position by pipeline.
In the present embodiment, described refining plant 10 includes alkaline cleaner 14, water washing device the 15, second preheater 16 set gradually according to Flow of Goods and Materials direction.
In the present embodiment, described Acid precipitation tank 7 being provided with the waste discharge mouth for discharging spent acid, described waste discharge mouth is connected in waste acid pot 17.The return duct 18 for effective acid solution being back in described reactor 6 it is additionally provided with on described Acid precipitation tank 7.
The technical solution of the utility model is simply explained in detail by above-mentioned detailed description of the invention; this utility model is not only limited only to above-described embodiment; those skilled in the art should be understood that; every improvement according to above-mentioned principle and spirit on the basis of this utility model, replacement, all should be within protection domain of the present utility model.
Claims (4)
- null1. the process units for isobutyltrimethylmethane.，It is characterized in that: include lightness-removing column，The charging aperture of described lightness-removing column connects carbon four feed conduit，It is provided with for the first preheater for described carbon four raw material preheating on described carbon four feed conduit，The lower end of described lightness-removing column is provided for discharging the discharging opening of refining carbon four，The discharging opening of described lightness-removing column lower end connects the charging aperture of First Heat Exchanger，The discharging opening of described First Heat Exchanger connects the charging aperture of dehydrator，The charging aperture of the discharging opening coupled reaction device of described dehydrator，Concentrated sulfuric acid catalyst import and circulation cryogen import it is provided with on described reactor，The discharging opening of described reactor connects the charging aperture of Acid precipitation tank，The discharging opening of described Acid precipitation tank connects the charging aperture of flash tank，The discharging opening of described flash tank connects the charging aperture of the second heat exchanger，The discharging opening of described second heat exchanger is connected to refining plant，The discharging opening of described refining plant connects deisobutanizer，The lower end discharging opening of described deisobutanizer is connected to de-normal butane tower，The lower end discharging opening of described de-normal butane tower is connected to isobutyltrimethylmethane. storage tank.
- Process units for isobutyltrimethylmethane. the most according to claim 1, it is characterised in that: alkaline cleaner that described refining plant includes setting gradually according to Flow of Goods and Materials direction, water washing device, the second preheater.
- Process units for isobutyltrimethylmethane. the most according to claim 1, it is characterised in that: being provided with the waste discharge mouth for discharging spent acid on described Acid precipitation tank, described waste discharge mouth is connected in waste acid pot.
- Process units for isobutyltrimethylmethane. the most according to claim 1, it is characterised in that: it is provided with the return duct for acid solution being back in described reactor on described Acid precipitation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620271093.6U CN205443124U (en) | 2016-04-01 | 2016-04-01 | A apparatus for producing for isooctane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620271093.6U CN205443124U (en) | 2016-04-01 | 2016-04-01 | A apparatus for producing for isooctane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205443124U true CN205443124U (en) | 2016-08-10 |
Family
ID=56609225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620271093.6U Expired - Fee Related CN205443124U (en) | 2016-04-01 | 2016-04-01 | A apparatus for producing for isooctane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205443124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533631A (en) * | 2020-05-20 | 2020-08-14 | 海南汇智石化精细化工有限公司 | Industry isooctane production system |
-
2016
- 2016-04-01 CN CN201620271093.6U patent/CN205443124U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533631A (en) * | 2020-05-20 | 2020-08-14 | 海南汇智石化精细化工有限公司 | Industry isooctane production system |
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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: 20160810 Termination date: 20180401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |