CN113045066A - Preparation method of transparent negative ion liquid - Google Patents
Preparation method of transparent negative ion liquid Download PDFInfo
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- CN113045066A CN113045066A CN202110323513.6A CN202110323513A CN113045066A CN 113045066 A CN113045066 A CN 113045066A CN 202110323513 A CN202110323513 A CN 202110323513A CN 113045066 A CN113045066 A CN 113045066A
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- permeation
- negative
- preparing
- filtering
- beaker
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- 239000007788 liquid Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 150000002500 ions Chemical class 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000001914 filtration Methods 0.000 claims abstract description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000012528 membrane Substances 0.000 claims abstract description 18
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 239000008367 deionised water Substances 0.000 claims abstract description 11
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 11
- 150000001450 anions Chemical class 0.000 claims abstract description 9
- 238000004042 decolorization Methods 0.000 claims abstract description 8
- 238000001179 sorption measurement Methods 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 230000008595 infiltration Effects 0.000 claims description 12
- 238000001764 infiltration Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 230000035515 penetration Effects 0.000 claims description 10
- 150000001768 cations Chemical class 0.000 claims description 5
- -1 hydroxyl ions Chemical class 0.000 claims description 5
- 239000012263 liquid product Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 125000000129 anionic group Chemical group 0.000 claims 1
- 238000000227 grinding Methods 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 description 11
- 239000002608 ionic liquid Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4698—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electro-osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
Abstract
The invention discloses a preparation method of transparent anion liquid, which comprises the following steps: s1, preparing deionized water by using a cleaned beaker, adding an alkaline reagent into the beaker, heating the beaker, stirring the heated beaker by using a glass rod until the alkaline reagent is completely dissolved, and completing the preparation of the negative ion liquid; s2, preparing filtering work, preparing a plurality of activated carbon bags and sponges before filtering, arranging the activated carbon bags and the sponges in a staggered mode to form a filtering component, placing the filtering component in a funnel, and pouring prepared negative ion liquid into the funnel for filtering, so that primary decolorization is completed. The invention utilizes the permeable membrane to carry out the permeation treatment, and carries out the adsorption of negative and positive low-voltage electrodes during the permeation, thereby facilitating the permeation of negative and positive ions, improving the gathering efficiency of negative ions, and improving the kinetic energy of ions by heating in water bath during the permeation, thereby improving the permeation efficiency, and being convenient and easy to further decolor during the permeation.
Description
Technical Field
The invention relates to the technical field of preparation of negative ion liquid, in particular to a preparation method of transparent negative ion liquid.
Background
The anion is an anion, and the anion means that atoms obtain one or more electrons due to external action, so that the number of the outermost electrons reaches a stable structure. Atoms with smaller atomic radii have a stronger electron-donating ability and are less metallic. The anion is an ion with negative charge, the number of nuclear charges is proton number < the number of electrons outside the nucleus, and the number of negative charge is equal to the number of electrons obtained by the atom.
The negative ion liquid is a liquid containing anions, the negative ion liquid is an alkali washing liquid generally, the preparation efficiency of the existing negative ion liquid is low during preparation, and the prepared liquid contains colors, so that the application is limited, and therefore, the preparation method of the transparent negative ion liquid is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a preparation method of transparent negative ion liquid.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for preparing transparent negative ion liquid comprises the following steps:
s1, preparing deionized water by using a cleaned beaker, adding an alkaline reagent into the beaker, heating the beaker, stirring the heated beaker by using a glass rod until the alkaline reagent is completely dissolved, and completing the preparation of the negative ion liquid;
s2, preparing for filtering, preparing a plurality of activated carbon bags and sponges before filtering, arranging the activated carbon bags and the sponges in a staggered mode to form a filtering component, placing the filtering component in a funnel, and pouring prepared negative ion liquid into the funnel for filtering, so that primary decolorization is completed;
s3, pouring the decolored solution into a permeation groove, performing permeation by using a permeation film in the permeation groove, and arranging negative and positive low-voltage adsorption electrodes on two sides in the permeation groove respectively to adsorb negative and positive ions through the negative and positive electrodes;
and S4, taking out penetrating fluid generated by the anode area on the left side of the penetration tank after penetration is finished, preparing a new filter assembly, and filtering the penetrating fluid again to obtain a transparent negative ion liquid product after filtration is finished.
Preferably, an ion permeable membrane is arranged in the middle of the permeation groove, deionized water is poured into the left side of the ion permeable membrane, and negative ionic liquid is poured into the right side of the ion permeable membrane.
Preferably, the left side of the permeation groove is provided with an anode for adsorbing hydroxyl ions, and the right side of the permeation groove is provided with a cathode for adsorbing cations.
Preferably, the infiltration tank is heated in a water bath during the infiltration treatment, and the temperature of the water bath is kept between 40 and 50 ℃.
Preferably, the alkaline agent is in a solid state, and when the alkaline agent is added, it is necessary to grind and pulverize the alkaline agent, and the alkaline agent is quickly dissolved when the alkaline agent is used conveniently.
Preferably, the two sides of the bottom of the permeation groove are provided with water outlet pipes, the water outlet pipes are provided with valves, and the water outlet pipes are used for taking out liquid in the permeation groove.
The invention provides a method for preliminarily filtering an alkaline washing solution to remove most impurities, then performing permeation treatment by using a permeable membrane, performing negative and positive low-voltage electrode adsorption during permeation, facilitating permeation of negative and positive ions, improving the gathering efficiency of negative ions, and improving the kinetic energy of ions by heating in a water bath during permeation, thereby improving the permeation efficiency and facilitating further decolorization during permeation.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Example one
A method for preparing transparent negative ion liquid comprises the following steps:
s1, preparing deionized water by using a cleaned beaker, adding an alkaline reagent into the beaker, heating the beaker, stirring the heated beaker by using a glass rod until the alkaline reagent is completely dissolved, and completing the preparation of the negative ion liquid;
s2, preparing for filtering, preparing a plurality of activated carbon bags and sponges before filtering, arranging the activated carbon bags and the sponges in a staggered mode to form a filtering component, placing the filtering component in a funnel, and pouring prepared negative ion liquid into the funnel for filtering, so that primary decolorization is completed;
s3, pouring the decolored solution into a permeation groove, performing permeation by using a permeation film in the permeation groove, and arranging negative and positive low-voltage adsorption electrodes on two sides in the permeation groove respectively to adsorb negative and positive ions through the negative and positive electrodes;
and S4, taking out penetrating fluid generated by the anode area on the left side of the penetration tank after penetration is finished, preparing a new filter assembly, and filtering the penetrating fluid again to obtain a transparent negative ion liquid product after filtration is finished.
In this embodiment, the ion permeable membrane is arranged in the middle of the permeable tank, deionized water is poured into the left side of the ion permeable membrane, and negative ionic liquid is poured into the right side of the ion permeable membrane.
In this embodiment, the left side of the permeation tank is provided with an anode for adsorbing hydroxyl ions, and the right side of the permeation tank is provided with a cathode for adsorbing cations.
In this example, the infiltration tank was heated in a water bath while carrying out the infiltration treatment, and the temperature of the water bath was maintained at 40 ℃.
In this embodiment, the alkaline agent is in a solid state, and when the alkaline agent is added, it needs to be ground and pulverized, and is quickly dissolved when it is used conveniently.
In this embodiment, water outlet pipes are arranged on two sides of the bottom of the permeation groove, valves are mounted on the water outlet pipes, and the water outlet pipes are used for taking out liquid in the permeation groove.
The permeation efficiency of the negative ions was 86% at a temperature of 40 ℃ for heating in a water bath.
Example two
A method for preparing transparent negative ion liquid comprises the following steps:
s1, preparing deionized water by using a cleaned beaker, adding an alkaline reagent into the beaker, heating the beaker, stirring the heated beaker by using a glass rod until the alkaline reagent is completely dissolved, and completing the preparation of the negative ion liquid;
s2, preparing for filtering, preparing a plurality of activated carbon bags and sponges before filtering, arranging the activated carbon bags and the sponges in a staggered mode to form a filtering component, placing the filtering component in a funnel, and pouring prepared negative ion liquid into the funnel for filtering, so that primary decolorization is completed;
s3, pouring the decolored solution into a permeation groove, performing permeation by using a permeation film in the permeation groove, and arranging negative and positive low-voltage adsorption electrodes on two sides in the permeation groove respectively to adsorb negative and positive ions through the negative and positive electrodes;
and S4, taking out penetrating fluid generated by the anode area on the left side of the penetration tank after penetration is finished, preparing a new filter assembly, and filtering the penetrating fluid again to obtain a transparent negative ion liquid product after filtration is finished.
In this embodiment, the ion permeable membrane is arranged in the middle of the permeable tank, deionized water is poured into the left side of the ion permeable membrane, and negative ionic liquid is poured into the right side of the ion permeable membrane.
In this embodiment, the left side of the permeation tank is provided with an anode for adsorbing hydroxyl ions, and the right side of the permeation tank is provided with a cathode for adsorbing cations.
In this example, the infiltration tank was heated in a water bath while carrying out the infiltration treatment, and the temperature of the water bath was maintained at 45 ℃.
In this embodiment, the alkaline agent is in a solid state, and when the alkaline agent is added, it needs to be ground and pulverized, and is quickly dissolved when it is used conveniently.
In this embodiment, water outlet pipes are arranged on two sides of the bottom of the permeation groove, valves are mounted on the water outlet pipes, and the water outlet pipes are used for taking out liquid in the permeation groove.
The permeation efficiency of the negative ions was 92% at a temperature of 45 ℃ for heating in a water bath.
EXAMPLE III
A method for preparing transparent negative ion liquid comprises the following steps:
s1, preparing deionized water by using a cleaned beaker, adding an alkaline reagent into the beaker, heating the beaker, stirring the heated beaker by using a glass rod until the alkaline reagent is completely dissolved, and completing the preparation of the negative ion liquid;
s2, preparing for filtering, preparing a plurality of activated carbon bags and sponges before filtering, arranging the activated carbon bags and the sponges in a staggered mode to form a filtering component, placing the filtering component in a funnel, and pouring prepared negative ion liquid into the funnel for filtering, so that primary decolorization is completed;
s3, pouring the decolored solution into a permeation groove, performing permeation by using a permeation film in the permeation groove, and arranging negative and positive low-voltage adsorption electrodes on two sides in the permeation groove respectively to adsorb negative and positive ions through the negative and positive electrodes;
and S4, taking out penetrating fluid generated by the anode area on the left side of the penetration tank after penetration is finished, preparing a new filter assembly, and filtering the penetrating fluid again to obtain a transparent negative ion liquid product after filtration is finished.
In this embodiment, the ion permeable membrane is arranged in the middle of the permeable tank, deionized water is poured into the left side of the ion permeable membrane, and negative ionic liquid is poured into the right side of the ion permeable membrane.
In this embodiment, the left side of the permeation tank is provided with an anode for adsorbing hydroxyl ions, and the right side of the permeation tank is provided with a cathode for adsorbing cations.
In this example, the infiltration tank was heated in a water bath while carrying out the infiltration treatment, and the temperature of the water bath was kept at 50 ℃.
In this embodiment, the alkaline agent is in a solid state, and when the alkaline agent is added, it needs to be ground and pulverized, and is quickly dissolved when it is used conveniently.
In this embodiment, water outlet pipes are arranged on two sides of the bottom of the permeation groove, valves are mounted on the water outlet pipes, and the water outlet pipes are used for taking out liquid in the permeation groove.
The permeation efficiency of the negative ions was 87% at a water bath heating temperature of 50 ℃.
The alkaline washing solution is preliminarily filtered to remove most impurities, the permeable membrane is used for permeation treatment, negative and positive low-voltage electrode adsorption is carried out during permeation, permeation of negative and positive ions is facilitated, gathering efficiency of negative ions is improved, kinetic energy of ions is improved by water bath heating during permeation, permeation efficiency is improved, further decolorization is facilitated easily and conveniently during permeation, different heating temperatures are adopted during water bath heating in the scheme, different permeation efficiencies are obtained, and finally the highest permeation efficiency of the negative ions at 45 ℃ is obtained.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The preparation method of the transparent negative ion liquid is characterized by comprising the following steps:
s1, preparing deionized water by using a cleaned beaker, adding an alkaline reagent into the beaker, heating the beaker, stirring the heated beaker by using a glass rod until the alkaline reagent is completely dissolved, and completing the preparation of the negative ion liquid;
s2, preparing for filtering, preparing a plurality of activated carbon bags and sponges before filtering, arranging the activated carbon bags and the sponges in a staggered mode to form a filtering component, placing the filtering component in a funnel, and pouring prepared negative ion liquid into the funnel for filtering, so that primary decolorization is completed;
s3, pouring the decolored solution into a permeation groove, performing permeation by using a permeation film in the permeation groove, and arranging negative and positive low-voltage adsorption electrodes on two sides in the permeation groove respectively to adsorb negative and positive ions through the negative and positive electrodes;
and S4, taking out penetrating fluid generated by the anode area on the left side of the penetration tank after penetration is finished, preparing a new filter assembly, and filtering the penetrating fluid again to obtain a transparent negative ion liquid product after filtration is finished.
2. The method for preparing transparent anion liquid according to claim 1, wherein an ion permeable membrane is arranged in the middle of the permeation tank, deionized water is poured into the left side of the ion permeable membrane, and anion liquid is poured into the right side of the ion permeable membrane.
3. The method according to claim 1, wherein an anode is disposed on the left side of the permeation tank to adsorb hydroxyl ions, and a cathode is disposed on the right side of the permeation tank to adsorb cations.
4. The method for preparing a transparent anionic liquid according to claim 1, wherein the infiltration tank is heated in a water bath during the infiltration treatment, and the temperature of the water bath is kept between 40 ℃ and 50 ℃.
5. The method of claim 1, wherein the alkaline reagent is in a solid state, and the alkaline reagent is added in a form requiring grinding and pulverization, and is rapidly dissolved in a convenient manner.
6. The method for preparing transparent anion liquid according to claim 1, wherein two sides of the bottom of the infiltration tank are provided with water outlet pipes, the water outlet pipes are provided with valves, and the water outlet pipes are used for taking out the liquid in the infiltration tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110323513.6A CN113045066A (en) | 2021-03-26 | 2021-03-26 | Preparation method of transparent negative ion liquid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110323513.6A CN113045066A (en) | 2021-03-26 | 2021-03-26 | Preparation method of transparent negative ion liquid |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5141610A (en) * | 1988-04-19 | 1992-08-25 | Vaughan Daniel J | Electrodialytic process for restoring sodium hydroxide etchants for aluminum |
| CN103848472A (en) * | 2014-01-13 | 2014-06-11 | 洛阳智方环保技术有限公司 | Phenol-containing wastewater removal device and process |
| CN104556231A (en) * | 2014-12-27 | 2015-04-29 | 山东天维膜技术有限公司 | Preparation method of sodium tungstate solution and method for recovering alkaline in preparation process |
| CN207951146U (en) * | 2017-12-29 | 2018-10-12 | 成都连接流体分离科技有限公司 | A kind of electrodialysis plant for sodium hydroxide concentration |
| CN109928554A (en) * | 2019-03-27 | 2019-06-25 | 东莞市逸轩环保科技有限公司 | The system and technique of a kind of alkaline zinc plating waste water zinc recovering, alkali collection and waste water closed cycle |
| CN111943229A (en) * | 2020-08-12 | 2020-11-17 | 河南科技大学 | Method for preparing ultra-high-purity sodium hydroxide reagent by industrial caustic soda flake electrodialysis method |
-
2021
- 2021-03-26 CN CN202110323513.6A patent/CN113045066A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5141610A (en) * | 1988-04-19 | 1992-08-25 | Vaughan Daniel J | Electrodialytic process for restoring sodium hydroxide etchants for aluminum |
| CN103848472A (en) * | 2014-01-13 | 2014-06-11 | 洛阳智方环保技术有限公司 | Phenol-containing wastewater removal device and process |
| CN104556231A (en) * | 2014-12-27 | 2015-04-29 | 山东天维膜技术有限公司 | Preparation method of sodium tungstate solution and method for recovering alkaline in preparation process |
| CN207951146U (en) * | 2017-12-29 | 2018-10-12 | 成都连接流体分离科技有限公司 | A kind of electrodialysis plant for sodium hydroxide concentration |
| CN109928554A (en) * | 2019-03-27 | 2019-06-25 | 东莞市逸轩环保科技有限公司 | The system and technique of a kind of alkaline zinc plating waste water zinc recovering, alkali collection and waste water closed cycle |
| CN111943229A (en) * | 2020-08-12 | 2020-11-17 | 河南科技大学 | Method for preparing ultra-high-purity sodium hydroxide reagent by industrial caustic soda flake electrodialysis method |
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Application publication date: 20210629 |
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