CN105016419B - A kind of gel adsorber for wastewater treatment - Google Patents
A kind of gel adsorber for wastewater treatment Download PDFInfo
- Publication number
- CN105016419B CN105016419B CN201510463609.7A CN201510463609A CN105016419B CN 105016419 B CN105016419 B CN 105016419B CN 201510463609 A CN201510463609 A CN 201510463609A CN 105016419 B CN105016419 B CN 105016419B
- Authority
- CN
- China
- Prior art keywords
- parts
- wastewater treatment
- toluene
- tetraethyl orthosilicate
- water oxygen
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 25
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims abstract description 21
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229940012017 ethylenediamine Drugs 0.000 claims abstract description 21
- JQLZABHNCZQFNR-UHFFFAOYSA-J O.[Cl-].[Cl-].[Cl-].[Cl-].Cl.Cl.[Zr+4] Chemical compound O.[Cl-].[Cl-].[Cl-].[Cl-].Cl.Cl.[Zr+4] JQLZABHNCZQFNR-UHFFFAOYSA-J 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 239000012467 final product Substances 0.000 claims abstract description 8
- 238000010792 warming Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 3
- 238000002360 preparation method Methods 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 abstract description 20
- 239000002351 wastewater Substances 0.000 abstract description 10
- 150000002500 ions Chemical class 0.000 abstract description 9
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 7
- WLZRMCYVCSSEQC-UHFFFAOYSA-N cadmium(2+) Chemical compound [Cd+2] WLZRMCYVCSSEQC-UHFFFAOYSA-N 0.000 abstract description 6
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 abstract description 4
- RVPVRDXYQKGNMQ-UHFFFAOYSA-N lead(2+) Chemical compound [Pb+2] RVPVRDXYQKGNMQ-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005342 ion exchange Methods 0.000 abstract description 2
- 239000003463 adsorbent Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- 229910001431 copper ion Inorganic materials 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- WGKMWBIFNQLOKM-UHFFFAOYSA-N [O].[Cl] Chemical compound [O].[Cl] WGKMWBIFNQLOKM-UHFFFAOYSA-N 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a kind of gel adsorber for wastewater treatment, it is made up of the following raw material according to weight portion：20 40 parts of tetraethyl orthosilicate, 15 25 parts of eight water oxygen zirconium chloride, 50 80 parts of Ethyl Enediamine Diaceturate, 70 100 parts of toluene.Tetraethyl orthosilicate is inserted in toluene, adds to 65 75 DEG C, be warming up to 120 140 DEG C after stirring 5 10min, add eight water oxygen zirconium chlorides and Ethyl Enediamine Diaceturate, stir 0.5 2h, then insert drying in 90 100 DEG C of baking oven, obtain final product.The present invention can effective Adsorption of Cu2+、Cd2+、Pb2+, heavy metal ion has very strong absorbability and ion-exchange capacity, and in should processing to heavy metal ions in wastewater, adsorption capacity is big, high adsorption capacity, efficiency high, and processed waste water reaches the discharge standard of country.
Description
Technical field
The present invention relates to water treatment field, specifically a kind of gel adsorber for wastewater treatment.
Background technology
Water is valuable natural resourcess, is essential condition for the survival of mankind.However as industrial and agricultural production and society
Development, water pollution is on the rise, and causes the deterioration of the ecological environment, health and human survival to be on the hazard, social production
Sustainable development is restricted, and has caused the great attention of the whole society.Develop and using new efficient, low toxicity, inexpensive
Waste water treating agent, is to solve one of key of water pollution problems.Absorption method is one of numerous method for treating water, and it is in dyestuff
Waste water, petrochemical wastewater, oil gas field waste water, are widely used in the process containing heavy metal ion industrial wastewater etc..
Content of the invention
It is an object of the invention to provide a kind of adsorption capacity is big, high adsorption capacity, efficiency high are used for the solidifying of wastewater treatment
Glue adsorbent, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme：
A kind of gel adsorber for wastewater treatment, is made up of the following raw material according to weight portion：
Tetraethyl orthosilicate 20-40 part
Eight water oxygen zirconium chloride 15-25 parts
Ethyl Enediamine Diaceturate 50-80 part
Toluene 70-100 part.
As the further scheme of the present invention：The described gel adsorber for wastewater treatment, by following according to weight portion
Raw material composition：
Tetraethyl orthosilicate 25-35 part
Eight water oxygen zirconium chloride 18-22 parts
Ethyl Enediamine Diaceturate 60-70 part
Toluene 80-90 part.
As the further scheme of the present invention：The described gel adsorber for wastewater treatment, by following according to weight portion
Raw material composition：
30 parts of tetraethyl orthosilicate
Eight 20 parts of water oxygen zirconium chlorides
65 parts of Ethyl Enediamine Diaceturate
85 parts of toluene.
As the further scheme of the present invention：Preparation process：Tetraethyl orthosilicate is inserted in toluene, adds to 65-75
DEG C, it is warming up to 120-140 DEG C after stirring 5-10min, add eight water oxygen zirconium chlorides and Ethyl Enediamine Diaceturate, stirring
0.5-2h, then insert drying in 90-100 DEG C of baking oven, obtain final product.
Compared with prior art, the invention has the beneficial effects as follows：The present invention introduces eight water oxygen chlorine on tetraethyl orthosilicate
Change zirconium, Ethyl Enediamine Diaceturate, form the larger polymer of specific surface area, can effective Adsorption of Cu2+、Cd2+、Pb2+, right
Heavy metal ion has very strong absorbability and ion-exchange capacity, and in should processing to heavy metal ions in wastewater, absorption is held
Amount is big, high adsorption capacity, efficiency high, and processed waste water reaches the discharge standard of country.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of gel adsorber for wastewater treatment is by the following raw material group according to weight portion
Become：
20 parts of tetraethyl orthosilicate
Eight 15 parts of water oxygen zirconium chlorides
50 parts of Ethyl Enediamine Diaceturate
70 parts of toluene.
The preparation method of the described gel adsorber for wastewater treatment, tetraethyl orthosilicate is inserted in toluene, adds
To 65 DEG C, it is warming up to 120 DEG C after stirring 5min, adds eight water oxygen zirconium chlorides and Ethyl Enediamine Diaceturate, stir 0.5h,
Insert again in 90 DEG C of baking oven and dry, obtain final product.
Embodiment 2
In the embodiment of the present invention, a kind of gel adsorber for wastewater treatment is by the following raw material group according to weight portion
Become：
40 parts of tetraethyl orthosilicate
Eight 25 parts of water oxygen zirconium chlorides
80 parts of Ethyl Enediamine Diaceturate
100 parts of toluene.
The preparation method of the described gel adsorber for wastewater treatment, tetraethyl orthosilicate is inserted in toluene, adds
To 67 DEG C, it is warming up to 125 DEG C after stirring 6min, adds eight water oxygen zirconium chlorides and Ethyl Enediamine Diaceturate, stir 1h, then
Insert in 92 DEG C of baking oven and dry, obtain final product.
Embodiment 3
In the embodiment of the present invention, a kind of gel adsorber for wastewater treatment is by the following raw material group according to weight portion
Become：
25 parts of tetraethyl orthosilicate
Eight 18 parts of water oxygen zirconium chlorides
60 parts of Ethyl Enediamine Diaceturate
80 parts of toluene.
The preparation method of the described gel adsorber for wastewater treatment, tetraethyl orthosilicate is inserted in toluene, adds
To 72 DEG C, it is warming up to 135 DEG C after stirring 8min, adds eight water oxygen zirconium chlorides and Ethyl Enediamine Diaceturate, stir 1.5h,
Insert again in 97 DEG C of baking oven and dry, obtain final product.
Embodiment 4
In the embodiment of the present invention, a kind of gel adsorber for wastewater treatment is by the following raw material group according to weight portion
Become：
35 parts of tetraethyl orthosilicate
Eight 22 parts of water oxygen zirconium chlorides
70 parts of Ethyl Enediamine Diaceturate
Toluene 80-90 part.
The preparation method of the described gel adsorber for wastewater treatment, tetraethyl orthosilicate is inserted in toluene, adds
To 75 DEG C, it is warming up to 140 DEG C after stirring 10min, adds eight water oxygen zirconium chlorides and Ethyl Enediamine Diaceturate, stir 2h,
Insert again in 100 DEG C of baking oven and dry, obtain final product.
Embodiment 5
In the embodiment of the present invention, a kind of gel adsorber for wastewater treatment is by the following raw material group according to weight portion
Become：
30 parts of tetraethyl orthosilicate
Eight 20 parts of water oxygen zirconium chlorides
65 parts of Ethyl Enediamine Diaceturate
85 parts of toluene.
The preparation method of the described gel adsorber for wastewater treatment, tetraethyl orthosilicate is inserted in toluene, adds
To 70 DEG C, it is warming up to 130 DEG C after stirring 7min, adds eight water oxygen zirconium chlorides and Ethyl Enediamine Diaceturate, stir 1.2h,
Insert again in 95 DEG C of baking oven and dry, obtain final product.
Embodiment 6
The adsorption test to leaded ions mimic water for the present invention：Select 5 kinds of products prepared by above-described embodiment as absorption
Agent, by following waste water treatment process, experimental result lists table 1 in.
（1）Take the simulated wastewater 200mL that the initial concentration containing lead ion is 500mg/L；
（2）Adjust pH value in the range of 2.0 ~ 8.5；
（3）Add the present invention in simulated water sample, adsorbent amount is 1.0g/L water sample, stirring and adsorbing 30 under room temperature
min；
（4）The static concentration taking supernatant Aas Determination of Lead In China ion, calculates adsorption capacity.
Table 1
| Adsorbent | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Adsorption capacity（mg/g） | 324.2 | 336.9 | 338.1 | 340.7 | 345.9 |
As seen from Table 1, the present invention is 345.9mg/g to the maximum adsorption capacity of lead ion.
Embodiment 7
The present invention is to the adsorption test containing cadmium ion simulation water：Select 5 kinds of products prepared by above-described embodiment as absorption
Agent, by the waste water treatment process of embodiment 6, the initial concentration of cadmium ion is 300mg/L, and experimental result lists table 2 in.
Table 2
| Adsorbent | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Adsorption capacity（mg/g） | 210.3 | 215.4 | 219.8 | 224.7 | 229.7 |
As seen from Table 2, the present invention is 229.7mg/g to the maximum adsorption capacity of cadmium ion.
Embodiment 8
The adsorption test to copper ions simulation water for the present invention：Select 5 kinds of products prepared by above-described embodiment as absorption
Agent, by the waste water treatment process of embodiment 6, the initial concentration of copper ion is 200mg/L, and experimental result lists table 3 in.
Table 3
| Adsorbent | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Adsorption capacity（mg/g） | 121.9 | 124.7 | 127.2 | 129.5 | 137.8 |
As seen from Table 3, the maximum adsorption capacity to cadmium ion of the present invention is 137.8mg/g.
When in wastewater sample, the content of heavy metal ion is less than the adsorption capacity of adsorbent, adsorption rate, up to 100%, is
A kind of adsorbent of good Adsorption of Heavy Metal Ions.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of description
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (4)
1. a kind of gel adsorber for wastewater treatment is it is characterised in that be made up of the following raw material according to weight portion：
Tetraethyl orthosilicate 20-40 part
Eight water oxygen zirconium chloride 15-25 parts
Ethyl Enediamine Diaceturate 50-80 part
Toluene 70-100 part.
2. the gel adsorber for wastewater treatment according to claim 1 is it is characterised in that by following according to weight portion
Raw material composition：
Tetraethyl orthosilicate 25-35 part
Eight water oxygen zirconium chloride 18-22 parts
Ethyl Enediamine Diaceturate 60-70 part
Toluene 80-90 part.
3. the gel adsorber for wastewater treatment according to claim 2 is it is characterised in that by following according to weight portion
Raw material composition：
30 parts of tetraethyl orthosilicate
Eight 20 parts of water oxygen zirconium chlorides
65 parts of Ethyl Enediamine Diaceturate
85 parts of toluene.
4. according to the arbitrary described gel adsorber for wastewater treatment of claim 1-3 it is characterised in that preparation process：
Tetraethyl orthosilicate is inserted in toluene, is heated to 65-75 DEG C, be warming up to 120-140 DEG C after stirring 5-10min, add eight
Water oxygen zirconium chloride and Ethyl Enediamine Diaceturate, stir 0.5-2h, then insert drying in 90-100 DEG C of baking oven, obtain final product.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510463609.7A CN105016419B (en) | 2015-08-02 | 2015-08-02 | A kind of gel adsorber for wastewater treatment |
| CN201710010120.3A CN106745462A (en) | 2015-08-02 | 2015-08-02 | A kind of gel adsorber for wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510463609.7A CN105016419B (en) | 2015-08-02 | 2015-08-02 | A kind of gel adsorber for wastewater treatment |
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| CN201710010120.3A Division CN106745462A (en) | 2015-08-02 | 2015-08-02 | A kind of gel adsorber for wastewater treatment |
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| CN105016419A CN105016419A (en) | 2015-11-04 |
| CN105016419B true CN105016419B (en) | 2017-03-08 |
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| CN201510463609.7A Expired - Fee Related CN105016419B (en) | 2015-08-02 | 2015-08-02 | A kind of gel adsorber for wastewater treatment |
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| CN106268709A (en) * | 2016-09-14 | 2017-01-04 | 哈尔滨理工大学 | One is used for adsorbing Hg2+the preparation method of Fe gel |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961641A (en) * | 2010-10-21 | 2011-02-02 | 上海烟草（集团）公司 | Porous oxide xerogel absorbing material and preparation method thereof |
| CN104069780A (en) * | 2014-06-20 | 2014-10-01 | 浙江工业大学 | Normal-pressure preparation method of hydrophobic SiO2-ZrO2 composite aerogel |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005103518A (en) * | 2003-10-02 | 2005-04-21 | Air Water Inc | Heavy metal wastewater treatment system and heavy metal wastewater treatment method |
| CN100425337C (en) * | 2006-01-27 | 2008-10-15 | 中国石油化工股份有限公司 | ZrO2-SiO2 compound oxides, its preparation method and application |
| CN101456569B (en) * | 2008-07-22 | 2012-09-12 | 绍兴纳诺气凝胶新材料研发中心有限公司 | Method for quickly preparing aerogel by hydro-thermal synthesis at low cost |
| US20110226699A1 (en) * | 2010-03-22 | 2011-09-22 | Edward Rosenberg | Nanoporous Silica Polyamine Composites with Surface-Bound Zirconium (IV) and Methods of Use |
| US20140308364A1 (en) * | 2011-11-16 | 2014-10-16 | The University Of North Carolina At Chapel Hill | Gelatinous hydroxyapatite-nanocomposites |
-
2015
- 2015-08-02 CN CN201710010120.3A patent/CN106745462A/en active Pending
- 2015-08-02 CN CN201510463609.7A patent/CN105016419B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961641A (en) * | 2010-10-21 | 2011-02-02 | 上海烟草（集团）公司 | Porous oxide xerogel absorbing material and preparation method thereof |
| CN104069780A (en) * | 2014-06-20 | 2014-10-01 | 浙江工业大学 | Normal-pressure preparation method of hydrophobic SiO2-ZrO2 composite aerogel |
Non-Patent Citations (1)
| Title |
|---|
| 基于盐效应合成有序ZrSBA-15介孔材料;王占华等;《大连工业大学学报》;20121130;第31卷(第6期);第412-415页 * |
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| CN105016419A (en) | 2015-11-04 |
| CN106745462A (en) | 2017-05-31 |
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