CN113041637A - Distillation device for tetramethylammonium hydroxide production and use method thereof - Google Patents
Distillation device for tetramethylammonium hydroxide production and use method thereof Download PDFInfo
- Publication number
- CN113041637A CN113041637A CN202110358463.5A CN202110358463A CN113041637A CN 113041637 A CN113041637 A CN 113041637A CN 202110358463 A CN202110358463 A CN 202110358463A CN 113041637 A CN113041637 A CN 113041637A
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- Prior art keywords
- distillation
- condensation
- layer
- tetramethylammonium hydroxide
- pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004821 distillation Methods 0.000 title claims abstract description 157
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 238000009833 condensation Methods 0.000 claims abstract description 64
- 230000005494 condensation Effects 0.000 claims abstract description 64
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000001704 evaporation Methods 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 230000008020 evaporation Effects 0.000 claims description 19
- 238000010030 laminating Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000004544 sputter deposition Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/146—Multiple effect distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/006—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a distillation device for producing tetramethylammonium hydroxide and a use method thereof, and the distillation device comprises a first distillation tower and a second distillation tower, wherein a first distillation condensation pipe layer is arranged in the first distillation tower, a first distillation condensation inner layer is arranged in the first distillation condensation pipe layer, a first heating and evaporating device is arranged in the first distillation tower, and a feeding pipe is connected below the first heating and evaporating device in a through manner; according to the invention, after primary distillation is carried out by the first distillation tower, secondary rectification is carried out by the second distillation tower, and final filtration is carried out by the filtering device, so that the distillation effect of tetramethylammonium hydroxide can be effectively improved, impurities in the tetramethylammonium hydroxide can be effectively removed, and the distillation effect is better; according to the invention, the first distillation condensation tube layer, the first distillation condensation inner layer, the second distillation condensation tube layer and the second distillation condensation inner layer of the inverted-cone-shaped cylindrical structure can prevent the condensation liquid on the inner wall from dripping, can slide along the inner walls of the first distillation condensation inner layer and the second distillation condensation inner layer, can prevent liquid from sputtering, and can improve the distillation effect.
Description
Technical Field
The invention relates to the technical field of tetramethylammonium hydroxide production, in particular to a distillation device for tetramethylammonium hydroxide production and a use method thereof.
Background
Tetramethyl ammonium hydroxide has wide application in industrial fields, such as catalysts used in the synthesis of organosilicon series products, polyester polymerization, textile, plastic products, leather and other fields. Currently, tetramethylammonium hydroxide is widely used in the electronic field, mainly as a lithographic developer for printed circuit boards, a cleaning agent in the manufacture of microelectronic chips, and the like.
The tetramethyl ammonium hydroxide can be purified by using a distillation device in the production process and impurities are removed, but the existing tetramethyl ammonium hydroxide distillation device has poor effect when in use.
Disclosure of Invention
The invention aims to provide a distillation device for producing tetramethylammonium hydroxide and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a distillation plant is used in tetramethylammonium hydroxide production and application method thereof, includes distillation column one and distillation column two, distillation column one inside is provided with distillation condensation pipe layer one, distillation condensation inlayer one is provided with inside distillation condensation pipe layer one, distillation column one inside is provided with heating evaporation plant one, heating evaporation plant below through connection has the inlet pipe, distillation column one end through connection has the primary distillation fluid-discharge tube, the inside liquid pump that is provided with of primary distillation fluid-discharge tube, the primary distillation fluid-discharge tube other end through connection has rectification feed liquor pipe, rectification feed liquor pipe one end through connection has distillation evaporation plant two.
As a further scheme of the invention: and a distillation condensation pipe layer II is arranged in the distillation tower II, and a distillation condensation inner layer II is arranged in the distillation condensation pipe layer II.
As a still further scheme of the invention: and one end of the second distillation tower is connected with a rectification liquid discharge pipe in a through way.
As a still further scheme of the invention: one end of the rectification liquid discharge pipe is connected with a filtering device in a through mode.
As a still further scheme of the invention: one end of the filtering device is connected with a liquid discharge pipe in a through way.
As a still further scheme of the invention: one end of the liquid discharge pipe is connected with a liquid discharge pump in a through way.
As a still further scheme of the invention: the first distillation condensation pipe layer, the first distillation condensation inner layer, the second distillation condensation pipe layer and the second distillation condensation inner layer are all inverted cone-shaped cylindrical structures.
As a further scheme of the invention, the using method comprises the following steps: tetramethyl ammonium hydroxide raw materials is gone into in heating evaporation plant one by the inlet pipe pump and is heated the evaporation, carry out the preliminary distillation in a distillation column inside, the distilled liquid is by distillation condensation tube layer condensation, a laminating distillation condensation inlayer inner wall falls into a distillation column inner wall bottom, it goes into in the rectification feed liquor pipe to pump out the pump through the first run fluid-discharge tube by the liquid pump, go into at last and carry out the secondary rectification in the distillation evaporation plant two, the rectification liquid is by distillation condensation tube layer two condensation, two inner walls of laminating distillation condensation inlayer fall into two inner wall bottoms of distillation column, behind the inside filtration of by the fluid-discharge pump suction filter equipment, discharge behind the fluid-discharge tube suction fluid-discharge pump, can accomplish distillation work.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, after primary distillation is carried out by the first distillation tower, secondary distillation is carried out by the second distillation tower, and finally filtration is carried out by the filtering device, so that the distillation effect of tetramethylammonium hydroxide can be effectively improved, impurities in the tetramethylammonium hydroxide can be effectively removed, and the distillation effect is better.
2. According to the invention, the first distillation condensation tube layer, the first distillation condensation inner layer, the second distillation condensation tube layer and the second distillation condensation inner layer of the inverted-cone-shaped cylindrical structure can prevent the condensation liquid on the inner wall from dripping, can slide along the inner walls of the first distillation condensation inner layer and the second distillation condensation inner layer, can prevent liquid from sputtering, and can improve the distillation effect.
Drawings
FIG. 1 is a schematic structural diagram of a distillation apparatus for producing tetramethylammonium hydroxide and a method for using the same.
FIG. 2 is a schematic cross-sectional view showing the internal structure of a distillation apparatus for producing tetramethylammonium hydroxide and a method for using the same.
In the figure: 1-a first distillation tower, 2-a second distillation tower, 3-a first distillation condensation pipe layer, 4-a first distillation condensation inner layer, 5-a first heating evaporation device, 6-a feed pipe, 7-a first distillation liquid discharge pipe, 8-a liquid pump, 9-a rectification liquid inlet pipe, 10-a second distillation evaporation device, 11-a second distillation condensation pipe layer, 12-a second distillation condensation inner layer, 13-a rectification liquid discharge pipe, 14-a filtering device, 15-a liquid discharge pipe and 16-a liquid discharge pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the present invention, the distillation tower comprises a first distillation tower 1 and a second distillation tower 2, a first distillation condensation tube layer 3 is disposed inside the first distillation tower 1, a first distillation condensation inner layer 4 is disposed inside the first distillation condensation tube layer 3, a first heating evaporation device 5 is disposed inside the first distillation tower 1, a feed pipe 6 is connected below the first heating evaporation device 5 in a penetrating manner, one end of the first distillation tower 1 is connected with a first distillation liquid discharge pipe 7 in a penetrating manner, a liquid pump 8 is disposed inside the first distillation liquid discharge pipe 7, the other end of the first distillation liquid discharge pipe 7 is connected with a second distillation liquid discharge pipe 9 in a penetrating manner, one end of the second distillation liquid discharge pipe 9 is connected with a second distillation evaporation device 10 in a penetrating manner, a second distillation condensation tube layer 11 is disposed inside the second distillation condensation tube layer 11, a second distillation condensation inner layer 12 is disposed inside the second distillation condensation tube 11, rectification fluid-discharge tube 13 one end through connection has filter equipment 14, 14 one end through connection of filter equipment has fluid- discharge tube 15, 15 one end through connection of fluid-discharge tube has flowing back pump 16, distillation condensation pipe layer one 3, distillation condensation inlayer one 4, distillation condensation pipe layer two 11 and distillation condensation inlayer two 12 are the back taper cylinder structure.
The working principle of the invention is as follows: during the use, the tetramethyl ammonium hydroxide raw materials is gone into in the heating evaporation device 5 by inlet pipe 6 pump and is heated the evaporation, carry out the preliminary distillation in distillation tower 1 inside, the distilled liquid is by distillation condenser layer 3 condensation, laminating distillation condensation inlayer 4 inner walls fall into distillation tower 1 inner wall bottom, pump 8 pump go into rectification feed liquor pipe 9 in through the initial distillation fluid-discharge tube 7 pump-out pump-in, carry out the secondary rectification in the last pump-in distillation evaporation device two 10, the rectification liquid is by distillation condenser layer two 11 condensation, laminating distillation condensation inlayer two 12 inner walls fall into distillation tower two 2 inner wall bottoms, after 16 suction filter equipment 14 internal filtration of suction by the fluid-discharge pump, discharge behind 15 suction fluid-discharge pump 16 by the fluid-discharge tube, can accomplish distillation work.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a distillation plant is used in tetramethylammonium hydroxide production and application method thereof, includes distillation column (1) and distillation column two (2), its characterized in that, distillation column (1) inside is provided with distillation condenser pipe layer (3), distillation condenser pipe layer (3) inside is provided with distillation condensation inlayer (4), distillation column (1) inside is provided with heating evaporation plant (5), heating evaporation plant (5) below through connection has inlet pipe (6), distillation column (1) one end through connection has first distillation fluid-discharge tube (7), first distillation fluid-discharge tube (7) inside is provided with liquid pump (8), first distillation fluid-discharge tube (7) other end through connection has rectification pipe (9), feed liquor rectification pipe (9) one end through connection has distillation evaporation plant two (10).
2. The distillation apparatus for tetramethylammonium hydroxide production and the use method thereof as claimed in claim 1, wherein a second distillation condensation tube layer (11) is disposed inside the second distillation column (2), and a second distillation condensation inner layer (12) is disposed inside the second distillation condensation tube layer (11).
3. The distillation apparatus for tetramethylammonium hydroxide production and the use method thereof according to claim 1, wherein one end of the second distillation column (2) is connected to a rectification drain pipe (13).
4. The distillation apparatus for tetramethylammonium hydroxide production and the use method thereof according to claim 3, wherein a filtration apparatus (14) is connected to one end of the rectification drain pipe (13).
5. The distillation apparatus for tetramethylammonium hydroxide production and the use method thereof according to claim 4, wherein a drain pipe (15) is connected to one end of the filtration apparatus (14).
6. The distillation apparatus for tetramethylammonium hydroxide production and the use method thereof according to claim 5, wherein a drain pump (16) is connected to one end of the drain pipe (15).
7. The distillation device for producing tetramethylammonium hydroxide and the use method thereof as claimed in claim 1, wherein the first distillation condensation tube layer (3), the first distillation condensation inner layer (4), the second distillation condensation tube layer (11) and the second distillation condensation inner layer (12) are all in the shape of an inverted cone.
8. The distillation apparatus for tetramethylammonium hydroxide production according to claim 1, and its use method are characterized in that: tetramethyl ammonium hydroxide raw materials are pumped into heating evaporation plant (5) by inlet pipe (6) and are heated and evaporated, carry out the preliminary distillation in distillation column (1) inside, the distillation liquid is by distillation condenser pipe layer (3) condensation, laminating distillation condensation inlayer (4) inner wall falls into distillation column (1) inner wall bottom, pump into rectification feed liquor pipe (9) through preliminary distillation fluid-discharge tube (7) pump-out by liquid pump (8), carry out the secondary rectification in pumping into distillation evaporation plant two (10) at last, the rectification liquid is by distillation condenser pipe layer two (11) condensation, laminating distillation condensation inlayer two (12) inner wall falls into distillation column two (2) inner wall bottom, after being sucked into filter equipment (14) internal filtration by fluid-discharge pump (16), discharge after being sucked into fluid-discharge pump (16) by fluid-discharge tube (15), can accomplish the distillation work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358463.5A CN113041637A (en) | 2021-04-01 | 2021-04-01 | Distillation device for tetramethylammonium hydroxide production and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358463.5A CN113041637A (en) | 2021-04-01 | 2021-04-01 | Distillation device for tetramethylammonium hydroxide production and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113041637A true CN113041637A (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110358463.5A Pending CN113041637A (en) | 2021-04-01 | 2021-04-01 | Distillation device for tetramethylammonium hydroxide production and use method thereof |
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|---|---|
| CN (1) | CN113041637A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295055A (en) * | 1999-11-08 | 2001-05-16 | 株式会社日本触媒 | Tower processing method and equipment |
| CN1552688A (en) * | 2001-10-09 | 2004-12-08 | ������ѧ��ʽ���� | Process for production of (meth)acrylic compounds |
| CN108031137A (en) * | 2017-12-27 | 2018-05-15 | 天津君歌分子蒸馏设备有限公司 | A kind of energy-saving distilling device and its application method |
| CN108623052A (en) * | 2017-03-22 | 2018-10-09 | 三福化工股份有限公司 | The recovery method of tetramethylammonium hydroxide in the secondary liquid waste of development waste liquid |
| CN208500809U (en) * | 2018-05-24 | 2019-02-15 | 梁小朝 | A kind of equipment of the green production of tetramethyl ammonium carbonate |
| CN110393938A (en) * | 2019-08-29 | 2019-11-01 | 成都鸿展慧智科技有限公司 | A kind of novel destilling tower for being not required to extract industrial alcohol |
| CN210933869U (en) * | 2019-11-04 | 2020-07-07 | 盐城泛安化学有限公司 | Distillation plant is used in tetraethyl ammonium hydroxide production |
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| CN211450363U (en) * | 2019-12-31 | 2020-09-08 | 陕西渭河煤化工集团有限责任公司 | Device for safely recycling air separation low-temperature residual liquid |
| CN111659149A (en) * | 2020-06-16 | 2020-09-15 | 上海化工研究院有限公司 | Rectifying tower, rectifying system and application thereof |
| CN212757281U (en) * | 2020-07-04 | 2021-03-23 | 沧州信联化工有限公司 | Rectifying tower condenser for producing tetramethyl ammonium bicarbonate |
-
2021
- 2021-04-01 CN CN202110358463.5A patent/CN113041637A/en active Pending
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| CN1552688A (en) * | 2001-10-09 | 2004-12-08 | ������ѧ��ʽ���� | Process for production of (meth)acrylic compounds |
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| CN108031137A (en) * | 2017-12-27 | 2018-05-15 | 天津君歌分子蒸馏设备有限公司 | A kind of energy-saving distilling device and its application method |
| CN208500809U (en) * | 2018-05-24 | 2019-02-15 | 梁小朝 | A kind of equipment of the green production of tetramethyl ammonium carbonate |
| TW202026274A (en) * | 2018-09-28 | 2020-07-16 | 日商德山股份有限公司 | Method for producing organic solvent solution of quaternary ammonium hydroxide |
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Application publication date: 20210629 |
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