CN204690123U - A kind of extraction equipment of high purity Tetramethylammonium hydroxide - Google Patents
A kind of extraction equipment of high purity Tetramethylammonium hydroxide Download PDFInfo
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- CN204690123U CN204690123U CN201520150629.4U CN201520150629U CN204690123U CN 204690123 U CN204690123 U CN 204690123U CN 201520150629 U CN201520150629 U CN 201520150629U CN 204690123 U CN204690123 U CN 204690123U
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- tetramethylammonium hydroxide
- hydrogen carbonate
- purification tower
- tetramethyl ammonium
- ammonium hydrogen
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Abstract
The utility model discloses a kind of extraction equipment of high purity Tetramethylammonium hydroxide, comprise Trimethylamine 99 purification tower, methylcarbonate purification tower, methanol purification tower and reactor, described Trimethylamine 99 purification tower, methylcarbonate purification tower and methanol purification tower are connected to the opening for feed of reactor; The discharge port of described reactor connects the opening for feed of impurity removal tower by pipeline, and the discharge port of impurity removal tower connects tetramethyl ammonium hydrogen carbonate tundish by pipeline, the discharge port of described tetramethyl ammonium hydrogen carbonate tundish connects the opening for feed of electrolyzer by tetramethyl ammonium hydrogen carbonate strainer; The opening for feed of described electrolyzer connects Tetramethylammonium hydroxide storage tank by Tetramethylammonium hydroxide strainer.This practical art flow process is short, simple to operate, manufactures a finished product low, can prepare highly purified finished product simultaneously, overcomes the shortcoming that power consumption is high, current efficiency is low that prior art exists, can be adapted to suitability for industrialized production, is easy to promote.
Description
Technical field
The utility model relates to a kind of extraction equipment, specifically a kind of extraction equipment of high purity Tetramethylammonium hydroxide.
Background technology
Tetramethylammonium hydroxide is a kind of important organic bases, is the catalyzer in the synthesis of the organosilicon product such as silicon rubber, silicone resin and silicone oil, for electronic applications as the etching reagent in the clean-out system of surface-mounted integrated circuit and semiconductor microactuator processing technology.The domestic general employing silver suboxide method of preparation method of TMAH.The method prepares the complex process of Tetramethylammonium hydroxide, silver suboxide method expensive raw material price, and products obtained therefrom contains higher foreign ion, during for organosilane monomer catalyzed polymerization, have a strong impact on organosilicon product characteristic, more cannot meet the requirement of electronic applications cleaning and corrosion.
Utility model content
The purpose of this utility model is the extraction equipment providing a kind of high purity Tetramethylammonium hydroxide, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of extraction equipment of high purity Tetramethylammonium hydroxide, comprise Trimethylamine 99 purification tower, methylcarbonate purification tower, methanol purification tower, reactor, impurity removal tower, tetramethyl ammonium hydrogen carbonate tundish, tetramethyl ammonium hydrogen carbonate strainer, electrolyzer, Tetramethylammonium hydroxide strainer and Tetramethylammonium hydroxide storage tank, described Trimethylamine 99 purification tower, methylcarbonate purification tower and methanol purification tower are connected to the opening for feed of reactor; The discharge port of described reactor connects the opening for feed of impurity removal tower by pipeline, and the discharge port of impurity removal tower connects tetramethyl ammonium hydrogen carbonate tundish by pipeline, the discharge port of described tetramethyl ammonium hydrogen carbonate tundish connects the opening for feed of electrolyzer by tetramethyl ammonium hydrogen carbonate strainer; The opening for feed of described electrolyzer connects Tetramethylammonium hydroxide storage tank by Tetramethylammonium hydroxide strainer.
As further program of the utility model: the top of described tetramethyl ammonium hydrogen carbonate tundish is communicated with high purity water storage tank.
Compared with prior art, the beneficial effects of the utility model are: the aqueous solution of the high purity tetramethyl ammonium hydrogen carbonate that this practicality is formed with high purity tetramethyl ammonium hydrogen carbonate and high purity water is for anolyte, tetramethyl ammonium hydroxide solution is that catholyte carries out electrolytic process-electroosmose process and prepares highly purified Tetramethylammonium hydroxide, this practical art flow process is short, simple to operate, manufacture a finished product low, highly purified finished product can be prepared simultaneously, overcome the shortcoming that power consumption is high, current efficiency is low that prior art exists, can suitability for industrialized production be adapted to, be easy to promote.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of extraction equipment of high purity Tetramethylammonium hydroxide, comprise Trimethylamine 99 purification tower 1, methylcarbonate purification tower 2, methanol purification tower 3, reactor 4, impurity removal tower 5, high purity water storage tank 6, tetramethyl ammonium hydrogen carbonate tundish 7, tetramethyl ammonium hydrogen carbonate strainer 8, electrolyzer 9, Tetramethylammonium hydroxide strainer 10 and Tetramethylammonium hydroxide storage tank 11, described Trimethylamine 99 purification tower 1, methylcarbonate purification tower 2 and methanol purification tower 3 are connected to the opening for feed of reactor 4, thus supply raw materials for synthesizing the tetramethyl ammonium hydrogen carbonate aqueous solution, after raw material reaction in reactor 4 is complete, solution is discharged from the discharge port of reactor 4,
The discharge port of described reactor 4 connects the opening for feed of impurity removal tower 5 by pipeline, and the discharge port of impurity removal tower 5 connects tetramethyl ammonium hydrogen carbonate tundish 7 by pipeline, and the top of tetramethyl ammonium hydrogen carbonate tundish 7 is communicated with high purity water storage tank 6, by impurity removal tower 5 by tetramethyl ammonium hydrogen carbonate purified solution, then in tetramethyl ammonium hydrogen carbonate tundish 7, inject high purity water form tetramethyl ammonium hydrogen carbonate aqueous solution anolyte, the discharge port of described tetramethyl ammonium hydrogen carbonate tundish 7 connects the opening for feed of electrolyzer 9 by tetramethyl ammonium hydrogen carbonate strainer 8;
The opening for feed of described electrolyzer 9 connects Tetramethylammonium hydroxide storage tank 11 by Tetramethylammonium hydroxide strainer 10, stores tetramethylammonium hydroxide aqueous solution catholyte in Tetramethylammonium hydroxide storage tank 11.
Principle of work of the present utility model is: the aqueous solution of the high purity tetramethyl ammonium hydrogen carbonate that this practicality is formed with high purity tetramethyl ammonium hydrogen carbonate and high purity water is for anolyte, tetramethyl ammonium hydroxide solution is that catholyte carries out electrolytic process-electroosmose process and prepares highly purified Tetramethylammonium hydroxide, this practical art flow process is short, simple to operate, manufacture a finished product low, highly purified finished product can be prepared simultaneously, overcome the shortcoming that power consumption is high, current efficiency is low that prior art exists, can suitability for industrialized production be adapted to, be easy to promote.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (2)
1. the extraction equipment of a high purity Tetramethylammonium hydroxide, comprise Trimethylamine 99 purification tower, methylcarbonate purification tower, methanol purification tower, reactor, impurity removal tower, tetramethyl ammonium hydrogen carbonate tundish, tetramethyl ammonium hydrogen carbonate strainer, electrolyzer, Tetramethylammonium hydroxide strainer and Tetramethylammonium hydroxide storage tank, it is characterized in that, described Trimethylamine 99 purification tower, methylcarbonate purification tower and methanol purification tower are connected to the opening for feed of reactor; The discharge port of described reactor connects the opening for feed of impurity removal tower by pipeline, and the discharge port of impurity removal tower connects tetramethyl ammonium hydrogen carbonate tundish by pipeline, the discharge port of described tetramethyl ammonium hydrogen carbonate tundish connects the opening for feed of electrolyzer by tetramethyl ammonium hydrogen carbonate strainer; The opening for feed of described electrolyzer connects Tetramethylammonium hydroxide storage tank by Tetramethylammonium hydroxide strainer.
2. the extraction equipment of a kind of high purity Tetramethylammonium hydroxide according to claim 1, is characterized in that, the top of described tetramethyl ammonium hydrogen carbonate tundish is communicated with high purity water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520150629.4U CN204690123U (en) | 2015-03-17 | 2015-03-17 | A kind of extraction equipment of high purity Tetramethylammonium hydroxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520150629.4U CN204690123U (en) | 2015-03-17 | 2015-03-17 | A kind of extraction equipment of high purity Tetramethylammonium hydroxide |
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| CN204690123U true CN204690123U (en) | 2015-10-07 |
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| CN201520150629.4U Active CN204690123U (en) | 2015-03-17 | 2015-03-17 | A kind of extraction equipment of high purity Tetramethylammonium hydroxide |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570307A (en) * | 2022-03-18 | 2022-06-03 | 西安吉利电子新材料股份有限公司 | Preparation system and method for directly producing electronic-grade tetramethylammonium hydroxide from dimethyl carbonate |
-
2015
- 2015-03-17 CN CN201520150629.4U patent/CN204690123U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570307A (en) * | 2022-03-18 | 2022-06-03 | 西安吉利电子新材料股份有限公司 | Preparation system and method for directly producing electronic-grade tetramethylammonium hydroxide from dimethyl carbonate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Four methyl ammonium hydroxide's of high -purity equipment that draws Effective date of registration: 20170407 Granted publication date: 20151007 Pledgee: The Bank of Cangzhou West Branch of Limited by Share Ltd. Pledgor: CANGZHOU SUNHEAT CHEMICALS CO.,LTD. Registration number: 2017990000274 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181130 Granted publication date: 20151007 Pledgee: The Bank of Cangzhou West Branch of Limited by Share Ltd. Pledgor: CANGZHOU SUNHEAT CHEMICALS CO.,LTD. Registration number: 2017990000274 |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 061108 Cangzhou Lingang Chemical Park, Cangzhou City, Hebei Province Patentee after: Xinlian Electronic Materials Technology Co.,Ltd. Address before: 061108 Cangzhou Lingang Chemical Park, Cangzhou City, Hebei Province Patentee before: CANGZHOU SUNHEAT CHEMICALS CO.,LTD. |