CN201768393U - Ultraclean high-purity absolute ethyl alcohol extracting device - Google Patents

Ultraclean high-purity absolute ethyl alcohol extracting device Download PDF

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Publication number
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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China
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outlet
connected
inlet
filter
condenser
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CN2010202816261U
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Chinese (zh)
Inventor
戈士勇
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江阴市润玛电子材料有限公司
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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

超净高纯级无水乙醇提取装置 Clean high purity grade ethanol extraction means

(-)技术领域 (-) FIELD

[0001] 本实用新型涉及一种超净高纯级无水乙醇提取装置,属于电子化学品生产设备技术领域。 [0001] The present invention relates to a high purity grade of clean ethanol extraction apparatus, equipment belonging to the technical field of production of electronic chemicals.

(二)背景技术 (B) Background Art

[0002] 无水乙醇在电子化学品领域,作为去油剂使用。 [0002] In the field of electronic absolute ethanol chemicals used as degreasers. 市售的无水乙醇一般只能达到99. 5%的纯度,而用于微电子领域的无水乙醇纯度需要达到99. 8%以上,这就需要对其进一步的浓缩提纯。 Commercially available anhydrous ethanol generally only reach a purity of 99.5%, while the purity of ethanol used in the microelectronics field needs more than 99.8%, which need to be further purified is concentrated. 要进一步的浓缩,继续用普通蒸馏的方法是无法完成的,因为此时,酒精和水形成了恒沸物(对应的恒沸温度为78. 15°C ),难以用普通蒸馏的方法分离开来,不能满足微电子领域使用要求。 To further concentrated by the method continues to ordinary distillation can not be completed, because the alcohol and water forms an azeotrope (constant boiling temperature corresponding to 78. 15 ° C), it is difficult to separate from ordinary distillation method to, can not meet the requirements of microelectronics.

(三)发明内容 (Iii) Disclosure of the Invention

[0003] 本实用新型的目的在于克服上述不足,提供一种能生产纯度达到99. 8%以上、可满足微电子领域使用要求的超净高纯级无水乙醇提取装置。 [0003] The present invention aims to overcome the above disadvantages, to provide a production of more than 99.8% purity, can meet the requirements of microelectronics clean high purity grade ethanol extraction means.

[0004] 本实用新型的目的是这样实现的:一种超净高纯级无水乙醇提取装置,其特征在于:它包括原料罐、蒸馏塔、冷凝器、干燥器、过滤器和成品罐; [0004] The object of the present invention is achieved: one clean high purity grade ethanol extraction device, characterized in that: it comprises a feed tank, a distillation column, a condenser, a drier, and product tank filter;

[0005] 所述原料罐出口与蒸馏塔进口相连,所述蒸馏塔顶端出口与冷凝器进口相连,所述冷凝器出口与干燥器相连,所述干燥器出口管线分为两路,一路通过回流管与蒸馏塔上方进口相连,另一路与过滤器进口相连,所述过滤器出口与成品罐相连。 [0005] The distillation column feed tank connected to the inlet and outlet, said inlet connected to the top outlet of the distillation column and a condenser connected to the outlet of the dryer, said dryer outlet line is divided into two parts, one by refluxing distillation column and the top tube connected to the inlet, is connected to the other inlet passage and a filter, said filter outlet is connected to the finished product tank.

[0006] 本实用新型的有益效果是: [0006] The beneficial effects of the present invention are:

[0007] 本实用新型超净高纯级无水乙醇提取装置,破坏了酒精和水形成的恒沸物体系, 通过蒸馏装置将水分蒸发出,通过干燥器吸收水分,然后经过过滤,得到纯度达到99. 8%以上的超净高纯级无水乙醇,可满足微电子领域使用要求。 [0007] The present invention clean high purity grade ethanol extraction means, the destruction of alcohol and water to form an azeotrope system by evaporation of water out of the distillation apparatus, a dryer by absorption of water, and then filtered to give a purity of more than 99.8% of the high purity grade ethanol clean, can meet the requirements of the field of microelectronics.

(四)附图说明 (Iv) Brief Description of Drawings

[0008] 图1为本实用新型超净高纯级无水乙醇提取装置的结构示意图。 [0008] Fig 1 a schematic view of the structure of new clean extraction apparatus high purity grade ethanol present invention.

[0009]其中: [0009] wherein:

[0010] 原料罐1、蒸馏塔2、冷凝器3、干燥器4、过滤器5、成品罐6、回流管7。 [0010] 1 feed tank, a distillation column 2, a condenser 3, a drier 4, a filter 5, product tank 6, the return conduit 7.

(五)具体实施方式 (E) Detailed Description

[0011] 参见图1,本实用新型涉及的一种超净高纯级无水乙醇提取装置,主要由原料罐1、蒸馏塔2、冷凝器3、干燥器4、过滤器5和成品罐6组成; [0011] Referring to Figure 1, the present invention is one kind of clean high purity grade ethanol extraction device according to, mainly from the raw material tank 1, a distillation column 2, a condenser 3, a drier 4, a filter 5 and a product tank 6 composition;

[0012] 所述原料罐1出口与蒸馏塔2进口相连,所述蒸馏塔2顶端出口与冷凝器3进口相连,所述冷凝器3出口与干燥器4相连,所述干燥器4出口管线分为两路,一路通过回流管7与蒸馏塔2上方进口相连,另一路与过滤器5进口相连,所述过滤器5出口与成品罐6 相连。 [0012] The raw material tank 1 with an outlet connected to the inlet of the distillation column 2, 3 connected to the inlet of the distillation column 2 to the top outlet of a condenser 3 is connected to the outlet of the dryer 4, the dryer outlet line 4 minutes two, all the way through the return conduit 7 is connected to the upper inlet of the distillation column 2, the other connected to the inlet passage 5 and the filter, the filter 5 is connected to the outlet 6 of the finished tank.

3[0013] 使用时,将少量乙醇、镁和碘加入蒸馏塔中,待镁溶解生成醇镁后,再加入乙醇,加热回流,然后蒸馏提纯过滤得成品。 3 [0013] In use, a small amount of ethanol, iodine, magnesium and fed to a distillation column, the generated until the magnesium dissolved magnesium alkoxides, and then adding ethanol, heated to reflux, filtered and then distilled to obtain purified products.

Claims (1)

  1. 一种超净高纯级无水乙醇提取装置,其特征在于:它包括原料罐(1)、蒸馏塔(2)、冷凝器(3)、干燥器(4)、过滤器(5)和成品罐(6);所述原料罐(1)出口与蒸馏塔(2)进口相连,所述蒸馏塔(2)顶端出口与冷凝器(3)进口相连,所述冷凝器(3)出口与干燥器(4)相连,所述干燥器(4)出口管线分为两路,一路通过回流管(7)与蒸馏塔(2)上方进口相连,另一路与过滤器(5)进口相连,所述过滤器(5)出口与成品罐(6)相连。 One kind of clean high purity grade ethanol extraction device, characterized in that: it comprises a feed tank (1), a distillation column (2), a condenser (3), the dryer (4), a filter (5) and finished tank (6); said feed tank (1) outlet of the distillation column (2) is connected to inlet connected to said distillation column (2) to the top outlet of the condenser (3) inlet, a condenser (3) drying the outlet (4), said drier (4) is divided into two outlet line, all the way through the return pipe connected to the inlet (7) and the distillation column (2) above, (5) connected to the other inlet passage and the filter, the filter (5) and the product tank outlet (6) is connected.
CN2010202816261U 2010-08-02 2010-08-02 Ultraclean high-purity absolute ethyl alcohol extracting device CN201768393U (en)

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