CN104759154B - A kind of sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material and preparation method thereof - Google Patents
A kind of sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material and preparation method thereof Download PDFInfo
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- CN104759154B CN104759154B CN201510118491.4A CN201510118491A CN104759154B CN 104759154 B CN104759154 B CN 104759154B CN 201510118491 A CN201510118491 A CN 201510118491A CN 104759154 B CN104759154 B CN 104759154B
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- 239000000463 material Substances 0.000 title claims abstract description 39
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 28
- -1 polypropylene Polymers 0.000 title claims abstract description 28
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 28
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 238000001914 filtration Methods 0.000 title claims abstract description 16
- 238000002156 mixing Methods 0.000 title claims abstract description 15
- 239000010865 sewage Substances 0.000 title claims abstract description 14
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 230000004048 modification Effects 0.000 title claims abstract description 10
- 238000012986 modification Methods 0.000 title claims abstract description 10
- 229910000278 bentonite Inorganic materials 0.000 title claims abstract description 9
- 239000000440 bentonite Substances 0.000 title claims abstract description 9
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910017518 Cu Zn Inorganic materials 0.000 claims abstract description 11
- 229910017752 Cu-Zn Inorganic materials 0.000 claims abstract description 11
- 229910017943 Cu—Zn Inorganic materials 0.000 claims abstract description 11
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 11
- 239000000956 alloy Substances 0.000 claims abstract description 11
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 11
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 8
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 7
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims abstract description 7
- 239000004141 Sodium laurylsulphate Substances 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims abstract description 7
- 229920000570 polyether Polymers 0.000 claims abstract description 7
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims abstract description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 235000010410 calcium alginate Nutrition 0.000 claims abstract description 4
- 229960002681 calcium alginate Drugs 0.000 claims abstract description 4
- 239000000648 calcium alginate Substances 0.000 claims abstract description 4
- OKHHGHGGPDJQHR-YMOPUZKJSA-L calcium;(2s,3s,4s,5s,6r)-6-[(2r,3s,4r,5s,6r)-2-carboxy-6-[(2r,3s,4r,5s,6r)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate Chemical compound [Ca+2].O[C@@H]1[C@H](O)[C@H](O)O[C@@H](C([O-])=O)[C@H]1O[C@H]1[C@@H](O)[C@@H](O)[C@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@H](O2)C([O-])=O)O)[C@H](C(O)=O)O1 OKHHGHGGPDJQHR-YMOPUZKJSA-L 0.000 claims abstract description 4
- 239000007822 coupling agent Substances 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 12
- 239000006185 dispersion Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 238000007602 hot air drying Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000004750 melt-blown nonwoven Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 abstract description 16
- 239000000047 product Substances 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Filtering Materials (AREA)
- Removal Of Specific Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present invention relates to a kind of sewage disposal filtrate, being specifically related to a kind of sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material and preparation method thereof, this material is prepared by the raw materials in: calcium alginate 23, polypropylene 30 34, titanate coupling agent 12, polyacrylamide 0.2 0.4,200 300 mesh organobentonite 20 24, polyether modified silicon oil 23, nano-aluminum hydroxide 23, Nanometre Cu-Zn alloy powder 0.1 0.2, sodium lauryl sulphate 0.8 1, water 35 45；Organic modified bentonite base filtrate micropowder is carried on the melt-blown silk of modified polypropylene agglomerate by the present invention, makes cubic network shape material, its good mechanical performance, and not cracky during use, purification efficiency is higher, and properties of product are stable, and form is flexible.
Description
Technical field
The present invention relates to a kind of sewage disposal filtrate, be specifically related to a kind of sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material and preparation method thereof.
Background technology
Along with socioeconomic development, water pollutes and day by day increases the weight of, pollutant component and content are more difficult to control, requirement to water technology is more and more higher, it is required that original conventional treatment material the most can not meet production, the efficiency that water to be improved processes, need to increase water quality treatment effect from source, and improve the serviceability the most efficient method of filtrate, currently used relatively broad filtrate mainly has quartz sand filter media, ANTHRACITE FILTER MEDIA, volcanic rock filtrate and Plant fiber's class filtrate etc., these filtrates respectively have quality, on the whole, improve the service efficiency of these filtrates, reduce production cost and be still the problem needing to solve.
Polypropylene melt-blown material is a kind of novel filtering material, mutually tangle between its fiber, structural void is little, spatially network structure, and product flexibility is strong, can make various shape as required, there is the advantages such as filtration resistance low, filter effect height, yield height, low cost, not cracky, existing research shows that it is well worth doing at sewage treatment area, but the filtrate intensity of simple polypropylene melt-blown molding and durability are poor, have much room for improvement the absorbability of dirt.
Summary of the invention
It is an object of the invention to, deficiency for current material, organic and inorganic to polypropylene melt blown filter materials and tradition filtrate is combined, maximize favourable factors and minimize unfavourable ones, there is provided a kind of using fusion-jetting polypropylene as carrier, being loaded with the NEW TYPE OF COMPOSITE filtrate of the organic and inorganic filtrate of high efficiency of additive capability, this filtrate production cost is low, absorption cuts dirty effective, highly efficient durable, does not produce secondary pollution.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material, it is characterised in that: described composite filtering material is prepared by the raw materials in: calcium alginate 2-3, polypropylene 30-34, titanate coupling agent 1-2, polyacrylamide 0.2-0.4,200-300 mesh organobentonite 20-24, polyether modified silicon oil 2-3, nano-aluminum hydroxide 2-3, Nanometre Cu-Zn alloy powder 0.1-0.2, sodium lauryl sulphate 0.8-1, water 35-45；
The preparation method of described a kind of sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material, comprises the steps of
(1) first polyacrylamide is put in the water of 22-26 weight portion, stirring puts into organobentonite after being completely dissolved to it, soak high-speed stirred mixing 40-50min after 2-2.5h, obtain material A standby, subsequently sodium lauryl sulphate is dissolved in remaining water, and add Nanometre Cu-Zn alloy powder, make stable dispersions, again this Nanometre Cu-Zn alloy powder dispersion liquid is mixed with material A, continue stirring mixing 40-50min, finally by gained mixed material hot air drying, completely remove moisture, be broken into 300-400 mesh micropowder standby；
(2) polypropylene is mixed with nano-aluminum hydroxide, polyether modified silicon oil, put in double screw extruder after stirring at a temperature of 170-180 DEG C, melt extrude pelletize, obtain modified polypropylene agglomerate；
(3) step (1) gained material is mixed with modified polypropylene agglomerate and other leftover materials, put into after stirring in melt-blown non-woven former, melt sprays through the meltblown beam spinneret orifice that temperature is 200-220 DEG C, wherein orifice diameter is 50-100 μm, the filament of ejection stretches under the high velocity, hot air stream effect of 230-250 DEG C and laggard enters to receive device, shaping assembled on the reception device by cellosilk to be composite, completely after cooling and get final product.
Beneficial effects of the present invention:
Organobentonite is carried out soaking modification by the present invention first with the aqueous solution containing polyacrylamide, improve its surface reaction activity, blend Nanometre Cu-Zn alloy powder the most wherein, enhance the retaining power of filtrate, this species complex filtrate micropowder be carried in the fiber filaments of the melt-blown preparation of modified polypropylene agglomerate obtain having after collection shapes complicated, the material of multichannel dimensional network structure, the material of this structure not only mechanical property is improved, not cracky during use, and it is higher to the purification efficiency of sewage, properties of product are stable, form is flexible, according to using environment and can require to prepare the product of variform and size.
Detailed description of the invention
Embodiment
Below with reference to embodiment, the present invention will be further described.
A kind of sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material, it is characterised in that: described composite filtering material is prepared by the raw materials in: calcium alginate 2, polypropylene 32, titanate coupling agent 1.8, polyacrylamide 0.3,300 mesh organobentonite 22, polyether modified silicon oil 2.2, nano-aluminum hydroxide 2.5, Nanometre Cu-Zn alloy powder 0.1, sodium lauryl sulphate 0.9, water 40；
The preparation method of above-mentioned composite filtering material comprises the steps of
(1) first polyacrylamide is put in the water of 25 weight portions, stirring puts into organobentonite after being completely dissolved to it, soaks high-speed stirred mixing 45min after 2.5h, obtains material A standby, subsequently sodium lauryl sulphate is dissolved in remaining water, and add Nanometre Cu-Zn alloy powder, make stable dispersions, then this Nanometre Cu-Zn alloy powder dispersion liquid is mixed with material A, continue stirring mixing 40min, finally by gained mixed material hot air drying, completely remove moisture, be broken into 400 mesh micropowders standby；
(2) polypropylene is mixed with nano-aluminum hydroxide, polyether modified silicon oil, put in double screw extruder after stirring and melt extrude pelletize at a temperature of 180 DEG C, obtain modified polypropylene agglomerate；
(3) step (1) gained material is mixed with modified polypropylene agglomerate and other leftover materials, put into after stirring in melt-blown non-woven former, melt sprays through the meltblown beam spinneret orifice that temperature is 210 DEG C, wherein orifice diameter is 80 μm, the filament of ejection stretches under the high velocity, hot air stream effect of 245 DEG C and laggard enters to receive device, shaping assembled on the reception device by cellosilk to be composite, completely after cooling and get final product.
The composite filtering material grammes per square metre prepared is 205.8g/m2Porosity is 74.6%, elongation at break is 318.4%, and fracture strength is 28.5MPa, and bending modulus is 22.4MPa, wear rate≤0.5%, product reaches 90% to ammonia nitrogen in sewage removal rate, and COD removal rate reaches 96%, and heavy metal removal rate reaches 90%, turbidity removal rate reaches 95%, and filter cycle, more conventional material averagely improved 62.5%.
Claims (1)
1. a sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material, it is characterised in that: described composite filtering material is prepared by the raw materials in: calcium alginate 2-3, polypropylene 30-34, titanate coupling agent 1-2, polyacrylamide 0.2-0.4,200-300 mesh organobentonite 20-24, polyether modified silicon oil 2-3, nano-aluminum hydroxide 2-3, Nanometre Cu-Zn alloy powder 0.1-0.2, sodium lauryl sulphate 0.8-1, water 35-45；
The preparation method of described sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material comprises the steps of in the water that polyacrylamide is first put into 22-26 weight portion by (1), stirring puts into organobentonite after being completely dissolved to it, soak high-speed stirred mixing 40-50min after 2-2.5h, obtain material A standby, subsequently sodium lauryl sulphate is dissolved in remaining water, and add Nanometre Cu-Zn alloy powder, make stable dispersions, again this Nanometre Cu-Zn alloy powder dispersion liquid is mixed with material A, continue stirring mixing 40-50min, finally by gained mixed material hot air drying, completely remove moisture, it is broken into 300-400 mesh micropowder standby；(2) polypropylene is mixed with nano-aluminum hydroxide, polyether modified silicon oil, put in double screw extruder after stirring at a temperature of 170-180 DEG C, melt extrude pelletize, obtain modified polypropylene agglomerate；
(3) step (1) gained material is mixed with modified polypropylene agglomerate and other leftover materials, put into after stirring in melt-blown non-woven former, melt sprays through the meltblown beam spinneret orifice that temperature is 200-220 DEG C, wherein orifice diameter is 50-100 μm, the filament of ejection stretches under the high velocity, hot air stream effect of 230-250 DEG C and laggard enters to receive device, shaping assembled on the reception device by cellosilk to be composite, completely after cooling and get final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510118491.4A CN104759154B (en) | 2015-03-18 | 2015-03-18 | A kind of sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material and preparation method thereof |
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| CN201510118491.4A CN104759154B (en) | 2015-03-18 | 2015-03-18 | A kind of sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material and preparation method thereof |
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| CN106390597A (en) * | 2016-09-13 | 2017-02-15 | 芜湖成德龙过滤设备有限公司 | PP melt-blowing filter element based on montmorillonoid modification and preparation method thereof |
| CN106268042A (en) * | 2016-09-13 | 2017-01-04 | 芜湖成德龙过滤设备有限公司 | Based on bentonite modified PP melt-blown filter and preparation method thereof |
| CN106422524A (en) * | 2016-09-13 | 2017-02-22 | 芜湖成德龙过滤设备有限公司 | Kaolin-modified PP melt-blown filter element and preparation method thereof |
| CN106310786A (en) * | 2016-09-13 | 2017-01-11 | 芜湖成德龙过滤设备有限公司 | Attapulgite modification based PP (polypropylene) melt-blown filter cartridge and preparation method thereof |
| CN106178694A (en) * | 2016-09-13 | 2016-12-07 | 芜湖成德龙过滤设备有限公司 | PP melt-blown filter based on diatomite modified and preparation method thereof |
| CN106362488A (en) * | 2016-09-13 | 2017-02-01 | 芜湖成德龙过滤设备有限公司 | PP (polypropylene) melt-blown filter element based on illite modification and preparation method of melt-blown filter element |
| CN107185309A (en) * | 2017-06-27 | 2017-09-22 | 过春明 | A kind of water process composite filtering material and preparation method thereof |
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| CN101285303B (en) * | 2008-05-30 | 2010-06-09 | 广东省建筑工程集团有限公司 | Construction method of relief well |
| CN104211231A (en) * | 2013-06-05 | 2014-12-17 | 中国石油天然气股份有限公司 | Method for treating waste liquid of oil field measures |
| CN104402166A (en) * | 2014-10-16 | 2015-03-11 | 滁州友林科技发展有限公司 | Industrial sewage treatment process |
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