CN103359816B - 一种改性海藻酸钠絮凝剂的合成方法及其应用 - Google Patents
一种改性海藻酸钠絮凝剂的合成方法及其应用 Download PDFInfo
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- CN103359816B CN103359816B CN201210087121.5A CN201210087121A CN103359816B CN 103359816 B CN103359816 B CN 103359816B CN 201210087121 A CN201210087121 A CN 201210087121A CN 103359816 B CN103359816 B CN 103359816B
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- sodium alginate
- flocculating agent
- heavy metal
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- suction filtration
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- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical class CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title abstract description 20
- 239000008394 flocculating agent Substances 0.000 title abstract description 11
- 230000002194 synthesizing effect Effects 0.000 title abstract 2
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 50
- 239000000661 sodium alginate Substances 0.000 claims abstract description 50
- 229940005550 sodium alginate Drugs 0.000 claims abstract description 50
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 42
- 150000002500 ions Chemical class 0.000 claims abstract description 36
- 239000000243 solution Substances 0.000 claims abstract description 19
- 239000007864 aqueous solution Substances 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 10
- 230000003647 oxidation Effects 0.000 claims abstract description 9
- JQWHASGSAFIOCM-UHFFFAOYSA-M sodium periodate Chemical compound [Na+].[O-]I(=O)(=O)=O JQWHASGSAFIOCM-UHFFFAOYSA-M 0.000 claims abstract description 6
- BRWIZMBXBAOCCF-UHFFFAOYSA-N hydrazinecarbothioamide Chemical compound NNC(N)=S BRWIZMBXBAOCCF-UHFFFAOYSA-N 0.000 claims abstract 3
- 150000003583 thiosemicarbazides Chemical class 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000000967 suction filtration Methods 0.000 claims description 8
- 235000019441 ethanol Nutrition 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 5
- 239000012153 distilled water Substances 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 238000001291 vacuum drying Methods 0.000 claims description 4
- 239000012456 homogeneous solution Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims description 2
- 239000008363 phosphate buffer Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 abstract description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 abstract description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 2
- 125000000524 functional group Chemical group 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical group N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 abstract 1
- 239000002262 Schiff base Substances 0.000 abstract 1
- 150000004753 Schiff bases Chemical class 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 239000002738 chelating agent Substances 0.000 abstract 1
- 238000007385 chemical modification Methods 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000008055 phosphate buffer solution Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000012279 sodium borohydride Substances 0.000 abstract 1
- 229910000033 sodium borohydride Inorganic materials 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 239000010949 copper Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
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- 238000005189 flocculation Methods 0.000 description 4
- 230000016615 flocculation Effects 0.000 description 4
- 238000010189 synthetic method Methods 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
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- 238000004364 calculation method Methods 0.000 description 2
- 230000009920 chelation Effects 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 230000003311 flocculating effect Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 241001474374 Blennius Species 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000872931 Myoporum sandwicense Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241000255964 Pieridae Species 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 208000031320 Teratogenesis Diseases 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
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- 238000004458 analytical method Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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- 238000003760 magnetic stirring Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000002703 mutagenesis Methods 0.000 description 1
- 231100000350 mutagenesis Toxicity 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
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- 230000003252 repetitive effect Effects 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 238000002411 thermogravimetry Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Water Treatment By Sorption (AREA)
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CN115282933A (zh) * | 2022-06-28 | 2022-11-04 | 武汉工程大学 | 一种氨基磺酸盐改性海藻酸钠吸附剂及其制备方法和应用 |
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CN104907051B (zh) * | 2015-05-21 | 2017-05-10 | 江南大学 | 一种重金属离子吸附剂的制备方法及其应用 |
CN105295938B (zh) * | 2015-10-08 | 2018-11-06 | 浙江省农业科学院 | 一种降低土壤中镉生物有效性的重金属钝化剂 |
CN105417614B (zh) * | 2015-11-20 | 2017-10-03 | 浙江省海洋水产研究所 | 一种海水养殖水体用重金属脱除剂 |
CN105504088B (zh) * | 2016-02-03 | 2018-02-23 | 四川大学华西医院 | 一种长效低毒和具有氧化响应的铁离子螯合剂 |
CN107098448A (zh) * | 2016-02-19 | 2017-08-29 | 天津润沃供水安装工程有限公司 | 甲壳素、海藻制作复合型磁性絮凝剂的方法 |
CN107098449A (zh) * | 2016-02-19 | 2017-08-29 | 天津润沃供水安装工程有限公司 | 海藻废料制作磁性絮凝剂的方法 |
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CN114890523A (zh) * | 2022-04-01 | 2022-08-12 | 合肥学院 | 一种包埋絮凝剂及其制备方法与应用 |
CN114983863B (zh) * | 2022-07-06 | 2023-09-15 | 青岛海之林生物科技开发有限公司 | 一种可用于皮肤修复的改性海藻酸盐组合物及其应用 |
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CN102029144A (zh) * | 2009-09-29 | 2011-04-27 | 淮海工学院 | 一种吸附废水中重金属离子和染料的吸附剂及其制备方法 |
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CN101716366A (zh) * | 2009-12-17 | 2010-06-02 | 天津大学 | 醛改性海藻酸钠和胺改性明胶的生物胶型止血剂 |
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CN102029144A (zh) * | 2009-09-29 | 2011-04-27 | 淮海工学院 | 一种吸附废水中重金属离子和染料的吸附剂及其制备方法 |
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---|---|---|---|---|
CN115282933A (zh) * | 2022-06-28 | 2022-11-04 | 武汉工程大学 | 一种氨基磺酸盐改性海藻酸钠吸附剂及其制备方法和应用 |
CN115282933B (zh) * | 2022-06-28 | 2024-07-19 | 武汉工程大学 | 一种氨基磺酸盐改性海藻酸钠吸附剂及其制备方法和应用 |
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