CN109107551A - A kind of device and method using ionic liquid regenerated carbon - Google Patents
A kind of device and method using ionic liquid regenerated carbon Download PDFInfo
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- CN109107551A CN109107551A CN201811088354.0A CN201811088354A CN109107551A CN 109107551 A CN109107551 A CN 109107551A CN 201811088354 A CN201811088354 A CN 201811088354A CN 109107551 A CN109107551 A CN 109107551A
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- Prior art keywords
- ionic liquid
- aqueous solution
- activated carbon
- active carbon
- water
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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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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 239000002608 ionic liquid Substances 0.000 title claims abstract description 77
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000007864 aqueous solution Substances 0.000 claims abstract description 43
- 239000007921 spray Substances 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 230000003028 elevating effect Effects 0.000 claims abstract description 4
- 239000011148 porous material Substances 0.000 claims abstract description 3
- 238000010792 warming Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000003960 organic solvent Substances 0.000 claims description 4
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/345—Regenerating or reactivating using a particular desorbing compound or mixture
- B01J20/3475—Regenerating or reactivating using a particular desorbing compound or mixture in the liquid phase
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3416—Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present invention provides a kind of devices using ionic liquid purifying active carbon, including water bath containers, activated carbon container and bracket, the activated carbon container to be movably installed on bracket by elevating mechanism；The water bath containers are for holding ionic liquid BMIMCl, the activated carbon container includes the hollow inner cylinder main body for holding active carbon, set on the water spray unit of inner cylinder body top, and the strainer set on inner cylinder bottom part body, the aperture of the strainer is less than activated carbon pore size, and the aqueous solution molecule of ionic liquid BMIMCl can be made to pass freely through.The present invention also provides the method for using above-mentioned apparatus, have reaction condition mild, required heating temperature is low, and active carbon loss is small and the advantages of being easily recycled.
Description
Technical field
The present invention relates to reaction unit fields, and in particular to a kind of device and side using ionic liquid regenerated carbon
Method.
Background technique
Active carbon produces, in life due to being widely used in stronger adsorptivity.And used active carbon,
It needs just be reused by regeneration.Existing regeneration method of active carbon is divided into following several:
1, hot recycling method: principle is the form for making the organic matter being adsorbed to parse, carbonize, aoxidize in a heated condition
It is eliminated from activated carbon substrate.Hot recycling method is to apply at most, industrially most mature regeneration method of active carbon.
2, bio-regeneration method: using the bacterium through taming, the organic matter adsorbed on active carbon is parsed, and is further digested
Resolve into H2O and CO2。
3, it wet air regeneration method: under conditions of high temperature and pressure, uses oxygen or air as oxidant, liquid phase will be in
The oxidation operation adsorbed on active carbon under state resolves into small molecule.
However, above-mentioned several conventional regeneration methods are in carbonization, oxidation for certain active carbons rich in protein impurities
In technique, Conditions Temperature used is high, and energy consumption is larger, and during heating, and active carbon loss is larger.
Summary of the invention
Present invention solves the technical problem that being to provide a kind of device and method using ionic liquid purifying active carbon, instead
Mild condition is answered, required heating temperature is low, and active carbon loss is small and is easily recycled.
The first aspect of the invention provides a kind of device using ionic liquid purifying active carbon, including water-bath is held
Device, activated carbon container and bracket, the activated carbon container are movably installed on bracket by elevating mechanism；The water bath containers are used
In holding ionic liquid BMIMCl, the activated carbon container includes the hollow inner cylinder main body for holding active carbon, is set to interior
The water spray unit of cylinder body top, and set on the strainer of inner cylinder bottom part body, the aperture of the strainer is less than active carbon hole
Diameter, and the aqueous solution molecule of ionic liquid BMIMCl can be made to pass freely through.
Further, the water bath containers are water-bath or water-bath kettle, and the water-bath or water-bath kettle are equipped with heating interlayer.
Further, the inner cylinder main body is equipped with form or top observation panel.
The second aspect of the invention provides a kind of method using ionic liquid purifying active carbon, has used institute as above
The device stated, includes the following steps:
1) active carbon is placed in activated carbon container, and places ionic liquid in water bath containers: water=1:(0.1-10)
Ionic liquid BMIMCl aqueous solution；
2) heated water bath container makes ionic liquid aqueous solution be warming up to 30~100 DEG C；
3) control activated carbon container slowly moves downward, and so that ionic liquid aqueous solution is entered inner cylinder main body by strainer, directly
It is totally immersed into ionic liquid aqueous solution to active carbon；
4) after impregnating 0.5~48h, control activated carbon container slowly moves upwards, until inner cylinder bottom part body leaves ion
Liquid aqueous solution；
6) it is sprayed using water spray unit, washes a small amount of ionic liquid being mingled in active carbon；
7) active carbon after cleaning is dried at 110~130 DEG C, can be reused.
Preferably, in step 1), ionic liquid is placed in water bath containers: water=1:1 ionic liquid BMIMCl's is water-soluble
Liquid.
Preferably, in step 2), ionic liquid aqueous solution is warming up to 70~80 DEG C.
Preferably, in step 4), soaking time 10-14h.
Preferably, in step 7), drying temperature is 120 DEG C.
Further, further include following steps:
8) ionic liquid aqueous solution after reaction is rotated, is steamed interior impure.
Further, further include following steps:
9) ionic liquid aqueous solution after revolving is cleaned using organic solvent, removes residual impurity.
Beneficial effects of the present invention: the present invention uses the aqueous solution of ionic liquid BMIMCl as purification media, belongs to molten
One of agent method of reproduction, compared to traditional handicraft, purification condition is mild, and required heating temperature is low, and active carbon loss is small.It compares
In conventional method, have the advantages that
1, ionic liquid purification condition is milder, and portioned product is in room temperature or nearly room temperature；
2, ionic liquid reduces soda acid use without vapour pressure；
3, recycling is simple, can be taken away most of impurity in ionic liquid by directly rotating；
4, since treatment temperature is low, indirectly reduce the possibility that active carbon is oxidized, improve yield.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Installation practice of the invention that active carbon is purified using ionic liquid.
Specific embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described below with reference to embodiment, still
It should be appreciated that these descriptions are only further explanation the features and advantages of the present invention, rather than to the claims in the present invention
Limitation.
Embodiment 1
A kind of device using ionic liquid purifying active carbon is present embodiments provided, as shown in Figure 1, including water-bath
(kettle) 6, activated carbon container and bracket 1, activated carbon container are movably installed on bracket 1 by elevating mechanism 2.Wherein, water-bath
(kettle) 6 is provided with heating interlayer 7 for holding ionic liquid BMIMCl.Activated carbon container main body is for holding active carbon
Hollow inner cylinder main body 4, the top of inner cylinder main body 4 is equipped with water spray unit 3, connects pure water hose, can follow inner cylinder main body 4
It moves up and down；Bottom is equipped with strainer 5, and the aperture of strainer 5 is less than activated carbon pore size, and can make ionic liquid BMIMCl aqueous solution
Molecule passes freely through.For the ease of observation, form or top observation panel are additionally provided in inner cylinder main body 4.
Embodiment 2
A kind of method using ionic liquid purifying active carbon is present embodiments provided, the device in embodiment 1 is used,
Include the following steps:
1) active carbon is placed in activated carbon container, and places ionic liquid in water bath containers: water=1:0.1 ion
The aqueous solution of liquid B MIMCl；
2) heated water bath container makes ionic liquid aqueous solution be warming up to 100 DEG C；
3) control activated carbon container slowly moves downward, and so that ionic liquid aqueous solution is entered inner cylinder main body by strainer, directly
It is totally immersed into ionic liquid aqueous solution to active carbon；
4) after impregnating 10h, control activated carbon container slowly moves upwards, until inner cylinder bottom part body leaves ionic liquid water
Solution；
6) it is sprayed using water spray unit, washes a small amount of ionic liquid being mingled in active carbon；
7) active carbon after cleaning is dried at 110 DEG C, can be reused.
Embodiment 3
1) active carbon is placed in activated carbon container, and places ionic liquid in water bath containers: water=1:10 ion
The aqueous solution of liquid B MIMCl；
2) heated water bath container makes ionic liquid aqueous solution be warming up to 80 DEG C；
3) control activated carbon container slowly moves downward, and so that ionic liquid aqueous solution is entered inner cylinder main body by strainer, directly
It is totally immersed into ionic liquid aqueous solution to active carbon；
4) after impregnating 14h, control activated carbon container slowly moves upwards, until inner cylinder bottom part body leaves ionic liquid water
Solution；
6) it is sprayed using water spray unit, washes a small amount of ionic liquid being mingled in active carbon；
7) active carbon after cleaning is dried at 120 DEG C, can be reused；
8) ionic liquid aqueous solution after reaction is rotated, is steamed interior impure.
Embodiment 4
1) active carbon is placed in activated carbon container, and places ionic liquid in water bath containers: water=1:1 ionic liquid
The aqueous solution of body BMIMCl；
2) heated water bath container makes ionic liquid aqueous solution be warming up to 70 DEG C；
3) control activated carbon container slowly moves downward, and so that ionic liquid aqueous solution is entered inner cylinder main body by strainer, directly
It is totally immersed into ionic liquid aqueous solution to active carbon；
4) after impregnating 12h, control activated carbon container slowly moves upwards, until inner cylinder bottom part body leaves ionic liquid water
Solution；
6) it is sprayed using water spray unit, washes a small amount of ionic liquid being mingled in active carbon；
7) active carbon after cleaning is dried at 130 DEG C, can be reused；
8) ionic liquid aqueous solution after reaction is rotated, is steamed interior impure；
9) ionic liquid aqueous solution after revolving is cleaned using organic solvent, removes residual impurity.
Embodiment 5
1) active carbon is placed in activated carbon container, and places ionic liquid in water bath containers: water=1:5 ionic liquid
The aqueous solution of body BMIMCl；
2) heated water bath container makes ionic liquid aqueous solution be warming up to 30 DEG C；
3) control activated carbon container slowly moves downward, and so that ionic liquid aqueous solution is entered inner cylinder main body by strainer, directly
It is totally immersed into ionic liquid aqueous solution to active carbon；
4) after impregnating 48h, control activated carbon container slowly moves upwards, until inner cylinder bottom part body leaves ionic liquid water
Solution；
6) it is sprayed using water spray unit, washes a small amount of ionic liquid being mingled in active carbon；
7) active carbon after cleaning is dried at 120 DEG C, can be reused；
8) ionic liquid aqueous solution after reaction is rotated, is steamed interior impure；
9) ionic liquid aqueous solution after revolving is cleaned using organic solvent, removes residual impurity.
The above description of the embodiment is only used to help understand the method for the present invention and its core ideas.It should be pointed out that pair
For those skilled in the art, without departing from the principle of the present invention, the present invention can also be carried out
Some improvements and modifications, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of device using ionic liquid purifying active carbon, which is characterized in that including water bath containers (6), activated carbon container
With bracket (1), the activated carbon container is movably installed on bracket (1) by elevating mechanism (2)；The water bath containers (6) are used
In holding ionic liquid BMIMCl, the activated carbon container includes the hollow inner cylinder main body (4) for holding active carbon, is set to
Water spray unit (3) at the top of inner cylinder main body (4), and it is set to the strainer (5) of inner cylinder main body (4) bottom, the strainer (5)
Aperture is less than activated carbon pore size, and the aqueous solution molecule of ionic liquid BMIMCl can be made to pass freely through.
2. device as described in claim 1, it is characterised in that: the water bath containers (6) are water-bath or water-bath kettle, the water
Bath or water-bath kettle are equipped with heating interlayer (7).
3. device as claimed in claim 1 or 2, it is characterised in that: the inner cylinder main body (4) is equipped with form or top is observed
Mouthful.
4. a kind of method using ionic liquid purifying active carbon, special using device as described in any one of claims 1-3
Sign is, includes the following steps:
1) place active carbon in activated carbon container, and place ionic liquid in water bath containers: water=1:(0.1-10) from
The aqueous solution of sub- liquid B MIMCl；
2) heated water bath container makes ionic liquid aqueous solution be warming up to 30~100 DEG C；
3) control activated carbon container slowly moves downward, and ionic liquid aqueous solution is made to enter inner cylinder main body by strainer, until living
Property charcoal is totally immersed into ionic liquid aqueous solution；
4) after impregnating 0.5~48h, control activated carbon container slowly moves upwards, until inner cylinder bottom part body leaves ionic liquid
Aqueous solution；
6) it is sprayed using water spray unit, washes a small amount of ionic liquid being mingled in active carbon；
7) active carbon after cleaning is dried at 110~130 DEG C, can be reused.
5. method as claimed in claim 4, it is characterised in that: in step 1), ionic liquid: water=1 is placed in water bath containers:
The aqueous solution of 1 ionic liquid BMIMCl.
6. method as claimed in claim 4, it is characterised in that: in step 2), ionic liquid aqueous solution is warming up to 70~80 DEG C.
7. method as claimed in claim 4, it is characterised in that: in step 4), soaking time is 10~14h.
8. method as claimed in claim 4, it is characterised in that: in step 7), drying temperature is 120 DEG C.
9. such as the described in any item methods of claim 4-8, which is characterized in that further include:
8) ionic liquid aqueous solution after reaction is rotated, is steamed interior impure.
10. method as claimed in claim 9, which is characterized in that further include:
9) ionic liquid aqueous solution after revolving is cleaned using organic solvent, removes residual impurity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088354.0A CN109107551A (en) | 2018-09-18 | 2018-09-18 | A kind of device and method using ionic liquid regenerated carbon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088354.0A CN109107551A (en) | 2018-09-18 | 2018-09-18 | A kind of device and method using ionic liquid regenerated carbon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109107551A true CN109107551A (en) | 2019-01-01 |
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ID=64859714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811088354.0A Pending CN109107551A (en) | 2018-09-18 | 2018-09-18 | A kind of device and method using ionic liquid regenerated carbon |
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| Country | Link |
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| CN (1) | CN109107551A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889090A (en) * | 2020-07-26 | 2020-11-06 | 浙江红狮环保股份有限公司 | Method for regenerating activated carbon by high-temperature pyrolysis |
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| CN102051395A (en) * | 2010-12-09 | 2011-05-11 | 东华大学 | Method for preparing bacterial cellulose from corn stalks |
| CN204601830U (en) * | 2015-04-24 | 2015-09-02 | 天台山筛网填料厂 | A kind of activated-carbon filter material cleaning device |
| CN105080521A (en) * | 2015-08-07 | 2015-11-25 | 浙江奇彩环境科技有限公司 | Activated carbon regeneration method |
| JP2016163864A (en) * | 2015-03-06 | 2016-09-08 | Ｊｘ金属株式会社 | Reactivation method of activated carbon and recovery method of gold |
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2018
- 2018-09-18 CN CN201811088354.0A patent/CN109107551A/en active Pending
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|---|---|---|---|---|
| JP2000007727A (en) * | 1998-06-26 | 2000-01-11 | Kao Corp | Purification of ionic polymer compound |
| CN102051395A (en) * | 2010-12-09 | 2011-05-11 | 东华大学 | Method for preparing bacterial cellulose from corn stalks |
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Non-Patent Citations (1)
| Title |
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| 彭希仁等: "《电镀清洁生产技术与管理》", 西安：陕西科学技术出版社, pages: 232 - 235 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889090A (en) * | 2020-07-26 | 2020-11-06 | 浙江红狮环保股份有限公司 | Method for regenerating activated carbon by high-temperature pyrolysis |
| CN111889090B (en) * | 2020-07-26 | 2022-11-22 | 浙江红狮环保股份有限公司 | Method for regenerating activated carbon by high-temperature pyrolysis |
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