CN203564814U - Liquid acrylamide refining device - Google Patents
Liquid acrylamide refining device Download PDFInfo
- Publication number
- CN203564814U CN203564814U CN201320048542.7U CN201320048542U CN203564814U CN 203564814 U CN203564814 U CN 203564814U CN 201320048542 U CN201320048542 U CN 201320048542U CN 203564814 U CN203564814 U CN 203564814U
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- column
- resin
- hybrid ionic
- exchange
- exchange column
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- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 title claims abstract description 17
- 238000007670 refining Methods 0.000 title claims abstract description 10
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 title abstract description 23
- 239000011347 resin Substances 0.000 claims abstract description 105
- 229920005989 resin Polymers 0.000 claims abstract description 105
- 150000001450 anions Chemical class 0.000 claims abstract description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000001179 sorption measurement Methods 0.000 claims abstract description 17
- 150000001768 cations Chemical class 0.000 claims abstract description 14
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 32
- 239000003729 cation exchange resin Substances 0.000 claims description 32
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 239000003610 charcoal Substances 0.000 claims description 20
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 11
- 239000008187 granular material Substances 0.000 claims description 10
- 239000012535 impurity Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 150000002500 ions Chemical class 0.000 abstract 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000004042 decolorization Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical class O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002264 polyacrylamide gel electrophoresis Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Images
Abstract
The utility model aims to provide a liquid acrylamide refining device. According to the technical scheme, the liquid acrylamide refining device is characterized by comprising a fixing frame (6), wherein an activated carbon adsorption column (1), a cation resin exchange column (2), an anion resin exchange column (3), a first mixed ion resin exchange column (4) and a second mixed ion resin exchange column (5) are fixed on the fixing frame (6) through buckles (8) respectively; a pressure pump (7) is arranged at the bottom of the fixing frame (6). The liquid acrylamide refining device has the beneficial effects that a refining process of an acrylamide solution is implemented, and impurities are removed from liquid acrylamide.
Description
Technical field
The utility model relates to chemical technology field, relates in particular to the refining instrument of a kind of liquid propene acid amides.
Background technology
Acrylamide is a kind of white crystal chemical substance, is the raw material of producing polyacrylamide.Polyacrylamide is mainly used in the processing of water purification processing, paper pulp and the undercoating of pipeline etc., also for polyacrylamide gel electrophoresis.Starch food products easily produces acrylamide under high temperature (>120 ℃) cooking.
Acrylamide is a kind of unsaturated amides, another name AM, and monomer whose is water white transparency flaky crystal, 125 ℃ of boiling points (3325Pa), 84 ~ 85 ℃ of fusing points, density 1.122g/cm3.Can be water-soluble, ethanol, ether, acetone, chloroform, be insoluble in benzene and heptane, in acid or alkali environment, hydrolyzable becomes acrylic acid.Be the monomer of organic synthesis material, produce the intermediate of medicine, dyestuff, coating.Acrylamide monomer is at room temperature very stable, but works as in fusing point or above temperature, oxidizing condition and be easy to polymerization reaction take place under ultraviolet effect.When heating is dissolved it, acrylamide discharges strong corrosive gas and nitrogen oxide compounds.
Stable under room temperature, but polymerization suddenly during melting.Inflammable, be subject to high thermal decomposition to emit corrosive gas.Toxicity is very large, LD50126mg/kg.Central nervous system is had to harm, and may be carcinogenic, eyes and skin are also had to strong impulse effect.
Synthetic method for acrylamide in prior art has: sulfuric acid hydration process, catalytic hydration, biochemical process (microbial method), the acrylamide that these methods produce cannot reach the acrylamide of 100% purity, in it, all contain partial impurities, need to further clean.
Utility model content
Problem to be solved in the utility model is to provide the refining instrument of a kind of liquid propene acid amides.
The technical solution of the utility model is as follows: a kind of liquid propene acid amides is refined instrument, it is characterized in that comprising fixed mount, on described fixed mount, by buckle, be fixed with respectively active carbon adsorption column, cation exchange resin column, resin anion (R.A.) exchange column, the first hybrid ionic resin-column, the second hybrid ionic resin-column; Described fixed mount bottom is provided with force (forcing) pump;
Described active carbon adsorption column side is provided with charcoal absorption column inlet, charcoal absorption column outlet, and described charcoal absorption column inlet is connected with force (forcing) pump; Described active carbon adsorption column the inside is provided with activated carbon granule;
Described institute's cation exchange resin column side is provided with cation exchange resin column entrance, cation exchange resin column outlet, and described cation exchange resin column entrance is connected with charcoal absorption column outlet; In described cation exchange resin column, be provided with granular resin cation;
Described institute's resin anion (R.A.) exchange column side is provided with resin anion (R.A.) exchange column entrance, the outlet of resin anion (R.A.) exchange column, and described resin anion (R.A.) exchange column entrance is connected with cation exchange resin column outlet; In described resin anion (R.A.) exchange column, be provided with granular resin anion (R.A.);
Described the first hybrid ionic resin-column side is provided with the first hybrid ionic resins exchange column inlet, the first hybrid ionic resins exchange column outlet, and described the first hybrid ionic resins exchange column inlet is connected with the outlet of resin anion (R.A.) exchange column; In described the first hybrid ionic resin-column, be provided with the first hybrid ionic resin, described the first hybrid ionic resin is that part by weight is granular resin cation and the resin anion (R.A.) of 1:1;
Described the second hybrid ionic resin-column side is provided with the second hybrid ionic resins exchange column inlet, the second hybrid ionic resins exchange column outlet, and described the second hybrid ionic resins exchange column inlet is connected with the first hybrid ionic resins exchange column outlet; In described the second hybrid ionic resin-column, be provided with the second hybrid ionic resin, described the second hybrid ionic resin is that part by weight is granular resin cation and the resin anion (R.A.) of 1:1.
Further, the minimum diameter of described activated carbon granule, resin cation and resin anion (R.A.) is all greater than charcoal absorption column inlet, charcoal absorption column outlet, cation exchange resin column entrance, cation exchange resin column outlet, resin anion (R.A.) exchange column entrance, the outlet of resin anion (R.A.) exchange column, the first hybrid ionic resins exchange column inlet, the first hybrid ionic resins exchange column outlet, the second hybrid ionic resins exchange column inlet and the second hybrid ionic resins exchange column outlet.
The beneficial effects of the utility model are: by the refining instrument of the utility model liquid propene acid amides, realized the subtractive process to acrylamide solution, completed the removal of impurities to liquid propene acid amides.When acrylamide solution passes through active carbon adsorption column, active carbon has good suction-operated to the impurity in acrylamide, can effectively remove inorganic, organic impurities, and has good decolorization.Little and the surface area of activated carbon granule can improve greatly exquisite efficiency effectively, extends adsorption time, can greatly improve the efficiency of removing impurity.Acrylamide solution removes nonpolar and organic impurities and pigment low pole by active carbon adsorption column, through cation exchange resin column, resin anion (R.A.) exchange column, the first and second hybrid ionic exchange column operations, further remove impurity again, reduce the electrical conductivity of acrylamide solution, thereby obtain the exquisite liquid of required experiment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: 1, active carbon adsorption column, 10, charcoal absorption column inlet,
11, charcoal absorption column outlet, 12, activated carbon granule,
2, cation exchange resin column, 20, cation exchange resin column entrance,
21, cation exchange resin column outlet, 22, resin cation,
3, resin anion (R.A.) exchange column, 30, resin anion (R.A.) exchange column entrance,
31, resin anion (R.A.) exchange column outlet, 32, resin anion (R.A.),
4, the first hybrid ionic resin-column, 40, the first hybrid ionic resins exchange column inlet,
41, the first hybrid ionic resins exchange column outlet, 42, the first hybrid ionic resin,
5, the second hybrid ionic resin-column, 50, the second hybrid ionic resins exchange column inlet,
51, the second hybrid ionic resins exchange column outlet, 52, the second hybrid ionic resin,
6, fixed mount, 7, force (forcing) pump,
8, buckle.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is made to brief description.
As shown in Figure 1, the refining instrument of a kind of liquid propene acid amides, comprise fixed mount 6, on described fixed mount 6, by buckle 8, be fixed with respectively active carbon adsorption column 1, cation exchange resin column 2, resin anion (R.A.) exchange column 3, the first hybrid ionic resin-column 4, the second hybrid ionic resin-column 5; Described fixed mount 6 bottoms are provided with force (forcing) pump 7.
Described active carbon adsorption column 1 side is provided with charcoal absorption column inlet 10, charcoal absorption column outlet 11, and described charcoal absorption column inlet 10 is connected with force (forcing) pump 7; Described active carbon adsorption column 1 the inside is provided with activated carbon granule 12.
Described institute's cation exchange resin column 2 sides are provided with cation exchange resin column entrance 20, cation exchange resin column outlet 21, and described cation exchange resin column entrance 20 is connected with charcoal absorption column outlet 11; In described cation exchange resin column 2, be provided with granular resin cation 22.
Described institute's resin anion (R.A.) exchange column 3 sides are provided with resin anion (R.A.) exchange column entrance 30, resin anion (R.A.) exchange column outlet 31, and described resin anion (R.A.) exchange column entrance 30 is connected with cation exchange resin column outlet 21; In described resin anion (R.A.) exchange column 3, be provided with granular resin anion (R.A.) 32.
Described the first hybrid ionic resin-column 4 sides are provided with the first hybrid ionic resins exchange column inlet 40, the first hybrid ionic resins exchange column outlet 41, and described the first hybrid ionic resins exchange column inlet 40 is connected with resin anion (R.A.) exchange column outlet 31; In described the first hybrid ionic resin-column 4, be provided with the first hybrid ionic resin 42, granular resin cation and resin anion (R.A.) that described the first hybrid ionic resin 42 is 1:1 for part by weight.
Described the second hybrid ionic resin-column 5 sides are provided with the second hybrid ionic resins exchange column inlet 50, the second hybrid ionic resins exchange column outlet 51, and described the second hybrid ionic resins exchange column inlet 50 is connected with the first hybrid ionic resins exchange column outlet 41; In described the second hybrid ionic resin-column 5, be provided with the second hybrid ionic resin 52, granular resin cation and resin anion (R.A.) that described the second hybrid ionic resin 52 is 1:1 for part by weight.
Described liquid propene acid amides is refined instrument, and the minimum diameter of described activated carbon granule 12, resin cation 22 and resin anion (R.A.) 32 is all greater than charcoal absorption column inlet 10, charcoal absorption column outlet 11, cation exchange resin column entrance 20, cation exchange resin column outlet 21, resin anion (R.A.) exchange column entrance 30, resin anion (R.A.) exchange column outlet 31, the first hybrid ionic resins exchange column inlet 40, the first hybrid ionic resins exchange column outlet 41, the second hybrid ionic resins exchange column inlet 50 and the second hybrid ionic resins exchange column outlet 51.
Working method: when acrylamide solution passes through active carbon adsorption column 1, activated carbon granule 12 has good suction-operated to the impurity in acrylamide, can effectively remove inorganic, organic impurities, and has good decolorization.Little and the surface area of activated carbon granule can improve greatly exquisite efficiency effectively, extends adsorption time, can greatly improve the efficiency of removing impurity.Acrylamide solution removes nonpolar and organic impurities and pigment low pole by active carbon adsorption column 1, through cation exchange resin column 2, resin anion (R.A.) exchange column 3, the first and second hybrid ionic exchange column operations, further remove impurity again, reduce the electrical conductivity of acrylamide solution, thereby obtain the exquisite liquid of required experiment.
Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variations of doing according to the utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (2)
1. the refining instrument of liquid propene acid amides, it is characterized in that comprising fixed mount (6), described fixed mount (6) is upper is fixed with respectively active carbon adsorption column (1), cation exchange resin column (2), resin anion (R.A.) exchange column (3), the first hybrid ionic resin-column (4), the second hybrid ionic resin-column (5) by buckle (8); Described fixed mount (6) bottom is provided with force (forcing) pump (7);
Described active carbon adsorption column (1) side is provided with charcoal absorption column inlet (10), charcoal absorption column outlet (11), and described charcoal absorption column inlet (10) is connected with force (forcing) pump (7); Described active carbon adsorption column (1) the inside is provided with activated carbon granule (12);
Described institute's cation exchange resin column (2) side is provided with cation exchange resin column entrance (20), cation exchange resin column outlet (21), and described cation exchange resin column entrance (20) is connected with charcoal absorption column outlet (11); In described cation exchange resin column (2), be provided with granular resin cation (22);
Described institute's resin anion (R.A.) exchange column (3) side is provided with resin anion (R.A.) exchange column entrance (30), resin anion (R.A.) exchange column outlet (31), and described resin anion (R.A.) exchange column entrance (30) is connected with cation exchange resin column outlet (21); In described resin anion (R.A.) exchange column (3), be provided with granular resin anion (R.A.) (32);
Described the first hybrid ionic resin-column (4) side is provided with the first hybrid ionic resins exchange column inlet (40), the first hybrid ionic resins exchange column outlet (41), and described the first hybrid ionic resins exchange column inlet (40) is connected with resin anion (R.A.) exchange column outlet (31);
Described the second hybrid ionic resin-column (5) side is provided with the second hybrid ionic resins exchange column inlet (50), the second hybrid ionic resins exchange column outlet (51), and described the second hybrid ionic resins exchange column inlet (50) is connected with the first hybrid ionic resins exchange column outlet (41).
2. liquid propene acid amides is refined instrument according to claim 1, it is characterized in that described activated carbon granule (12), the minimum diameter of resin cation (22) and resin anion (R.A.) (32) is all greater than charcoal absorption column inlet (10), charcoal absorption column outlet (11), cation exchange resin column entrance (20), cation exchange resin column outlet (21), resin anion (R.A.) exchange column entrance (30), resin anion (R.A.) exchange column outlet (31), the first hybrid ionic resins exchange column inlet (40), the first hybrid ionic resins exchange column outlet (41), the second hybrid ionic resins exchange column inlet (50) and the second hybrid ionic resins exchange column outlet (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320048542.7U CN203564814U (en) | 2013-01-29 | 2013-01-29 | Liquid acrylamide refining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320048542.7U CN203564814U (en) | 2013-01-29 | 2013-01-29 | Liquid acrylamide refining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203564814U true CN203564814U (en) | 2014-04-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320048542.7U Expired - Fee Related CN203564814U (en) | 2013-01-29 | 2013-01-29 | Liquid acrylamide refining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203564814U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107903184A (en) * | 2017-11-25 | 2018-04-13 | 万达集团股份有限公司 | A kind of acrylamide process for refining |
| CN111701397A (en) * | 2020-07-03 | 2020-09-25 | 攀钢集团攀枝花钢铁研究院有限公司 | Process for removing sulfate ions and chloride ions in organic amine desulfurization solution and reducing loss of organic amine solution |
-
2013
- 2013-01-29 CN CN201320048542.7U patent/CN203564814U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107903184A (en) * | 2017-11-25 | 2018-04-13 | 万达集团股份有限公司 | A kind of acrylamide process for refining |
| CN111701397A (en) * | 2020-07-03 | 2020-09-25 | 攀钢集团攀枝花钢铁研究院有限公司 | Process for removing sulfate ions and chloride ions in organic amine desulfurization solution and reducing loss of organic amine solution |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20190129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |