CN201768393U - Ultraclean high-purity absolute ethyl alcohol extracting device - Google Patents
Ultraclean high-purity absolute ethyl alcohol extracting device Download PDFInfo
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- CN201768393U CN201768393U CN2010202816261U CN201020281626U CN201768393U CN 201768393 U CN201768393 U CN 201768393U CN 2010202816261 U CN2010202816261 U CN 2010202816261U CN 201020281626 U CN201020281626 U CN 201020281626U CN 201768393 U CN201768393 U CN 201768393U
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- ethyl alcohol
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Abstract
The utility model relates to an ultraclean high-purity absolute ethyl alcohol extracting device, which is characterized by comprising a raw material tank (1), a distillation tower (2), a condenser (3), a dryer (4), a filter (5) and a finished product tank (6), an outlet of the raw material tank (1) is connected with an inlet of the distillation tower (2), an outlet at the top end of the distillation tower (2) is connected with an inlet of the condenser (3), an outlet of the condenser (3) is connected with the dryer (4), the dryer (4) has two outlet pipelines, one outlet pipeline is connected with an inlet on the upper side of the distillation tower (2) through a reflux pipe (7) while the other outlet pipeline is connected with an inlet of the filter (5), and an outlet of the filter (5) is connected with the finished product tank (6). The ultraclean high-purity absolute ethyl alcohol extracting device damages an azeotrope system formed by alcohol and water, evaporates water through the distillation device, absorbs water through the dryer, then obtains ultraclean high-purity absolute ethyl alcohol with purity higher than 99.8% via filtration, and can meet use requirements of the micro-electronics field.
Description
(1) technical field
The utility model relates to high-purity grade of absolute ethyl alcohol extraction element of a kind of ultra-clean, belongs to electronic chemical product production equipment technical field.
(2) background technology
Absolute ethyl alcohol uses as degreaser in the electronic chemical product field.Commercially available absolute ethyl alcohol generally can only reach 99.5% purity, and the absolute ethyl alcohol purity that is used for microelectronic need reach more than 99.8%, and this just need further concentrate it and purify.To further concentrate, continue can't finish with the method for common distillation, because this moment, alcohol and water have formed azeotrope (corresponding azeotropic temperature is 78.15 ℃), be difficult to separate, can not satisfy the microelectronic instructions for use with the method for common distillation.
(3) summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provide a kind of can production purity reach more than 99.8%, can satisfy high-purity grade of absolute ethyl alcohol extraction element of ultra-clean of microelectronic instructions for use.
The purpose of this utility model is achieved in that high-purity grade of absolute ethyl alcohol extraction element of a kind of ultra-clean, it is characterized in that: it comprises head tank, destilling tower, condenser, drier, filter and finished product jar;
Described head tank outlet links to each other with the destilling tower import, the outlet of described destilling tower top links to each other with condenser inlet, described condensator outlet links to each other with drier, described dryer export pipeline is divided into two-way, the return duct of leading up to links to each other with destilling tower top import, another road links to each other with filter inlet, and described filter outlet links to each other with the finished product jar.
The beneficial effects of the utility model are:
High-purity grade of absolute ethyl alcohol extraction element of the utility model ultra-clean, destroyed the azeotrope system that alcohol and water form, by distilling apparatus water evaporates is gone out, absorb moisture by drier, then through filtering, obtain purity and reach high-purity grade of absolute ethyl alcohol of ultra-clean more than 99.8%, can satisfy the microelectronic instructions for use.
(4) description of drawings
Fig. 1 is the structural representation of high-purity grade of absolute ethyl alcohol extraction element of the utility model ultra-clean.
Wherein:
Head tank 1, destilling tower 2, condenser 3, drier 4, filter 5, finished product jar 6, return duct 7.
(5) specific embodiment
Referring to Fig. 1, high-purity grade of absolute ethyl alcohol extraction element of a kind of ultra-clean that the utility model relates to mainly is made up of head tank 1, destilling tower 2, condenser 3, drier 4, filter 5 and finished product jar 6;
Described head tank 1 outlet links to each other with destilling tower 2 imports, the outlet of described destilling tower 2 tops links to each other with condenser 3 imports, described condenser 3 outlets link to each other with drier 4, described drier 4 outlet lines are divided into two-way, the return duct 7 of leading up to links to each other with destilling tower 2 top imports, another road links to each other with filter 5 imports, and described filter 5 outlets link to each other with finished product jar 6.
During use, small amount of ethanol, magnesium and iodine are added in the destilling tower, treat that the magnesium dissolving generates magnesium alkoxide after, add ethanol again, add hot reflux, then distillation purify filter finished product.
Claims (1)
1. high-purity grade of absolute ethyl alcohol extraction element of a ultra-clean, it is characterized in that: it comprises head tank (1), destilling tower (2), condenser (3), drier (4), filter (5) and finished product jar (6);
Described head tank (1) outlet links to each other with destilling tower (2) import, the outlet of described destilling tower (2) top links to each other with condenser (3) import, described condenser (3) outlet links to each other with drier (4), described drier (4) outlet line is divided into two-way, the return duct (7) of leading up to links to each other with destilling tower (2) top import, another road links to each other with filter (5) import, and described filter (5) outlet links to each other with finished product jar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202816261U CN201768393U (en) | 2010-08-02 | 2010-08-02 | Ultraclean high-purity absolute ethyl alcohol extracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202816261U CN201768393U (en) | 2010-08-02 | 2010-08-02 | Ultraclean high-purity absolute ethyl alcohol extracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201768393U true CN201768393U (en) | 2011-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202816261U Expired - Fee Related CN201768393U (en) | 2010-08-02 | 2010-08-02 | Ultraclean high-purity absolute ethyl alcohol extracting device |
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| CN (1) | CN201768393U (en) |
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| CN113018950A (en) * | 2021-03-09 | 2021-06-25 | 沈阳紫微恒检测设备有限公司 | Anhydrous ethanol filtering system device and operation method |
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2010
- 2010-08-02 CN CN2010202816261U patent/CN201768393U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214423, No. 1, Changqing North Road, Jiangyin Industrial Park, Zhouzhuang Town, Jiangsu, China Patentee after: Jiangyin Runma Electronic Material Co., Ltd. Address before: 214423, No. 1, Changqing North Road, Jiangyin Industrial Park, Zhouzhuang Town, Jiangsu, China Patentee before: Jiangyin Runma Electronic Material Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20180802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |