CN105784864B - 一种土壤中重金属的检测方法 - Google Patents
一种土壤中重金属的检测方法 Download PDFInfo
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- CN105784864B CN105784864B CN201610135192.6A CN201610135192A CN105784864B CN 105784864 B CN105784864 B CN 105784864B CN 201610135192 A CN201610135192 A CN 201610135192A CN 105784864 B CN105784864 B CN 105784864B
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- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 239000002689 soil Substances 0.000 title claims abstract description 28
- 239000000243 solution Substances 0.000 claims abstract description 74
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 claims abstract description 22
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 18
- 238000005119 centrifugation Methods 0.000 claims abstract description 18
- 238000005904 alkaline hydrolysis reaction Methods 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 13
- 239000012490 blank solution Substances 0.000 claims abstract description 11
- 239000000287 crude extract Substances 0.000 claims abstract description 11
- 238000002137 ultrasound extraction Methods 0.000 claims abstract description 8
- 238000001471 micro-filtration Methods 0.000 claims abstract description 6
- 238000004704 ultra performance liquid chromatography Methods 0.000 claims abstract description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 21
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 19
- 239000002253 acid Substances 0.000 claims description 17
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 14
- 238000013019 agitation Methods 0.000 claims description 10
- 239000012141 concentrate Substances 0.000 claims description 10
- 239000012982 microporous membrane Substances 0.000 claims description 10
- 239000012488 sample solution Substances 0.000 claims description 10
- 239000006228 supernatant Substances 0.000 claims description 10
- RPAJSBKBKSSMLJ-DFWYDOINSA-N (2s)-2-aminopentanedioic acid;hydrochloride Chemical compound Cl.OC(=O)[C@@H](N)CCC(O)=O RPAJSBKBKSSMLJ-DFWYDOINSA-N 0.000 claims description 7
- 239000002033 PVDF binder Substances 0.000 claims description 5
- 238000010790 dilution Methods 0.000 claims description 5
- 239000012895 dilution Substances 0.000 claims description 5
- 238000010828 elution Methods 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 5
- 238000010812 external standard method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical group O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 claims description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052793 cadmium Inorganic materials 0.000 claims description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 4
- 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 claims 2
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009472 formulation Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000003915 air pollution Methods 0.000 abstract 1
- -1 good fortune Chemical compound 0.000 description 5
- 239000003513 alkali Substances 0.000 description 3
- 239000011133 lead Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 231100000693 bioaccumulation Toxicity 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 150000005837 radical ions Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/027—Liquid chromatography
Abstract
Description
实施例1 | 实施例2 | 实施例3 | |
铜含量(%) | 0.28 | 0.29 | 0.32 |
铅含量(%) | 0.088 | 0.089 | 0.091 |
镉含量(%) | 0.014 | 0.015 | 0.016 |
Claims (6)
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CN201610135192.6A CN105784864B (zh) | 2016-03-10 | 2016-03-10 | 一种土壤中重金属的检测方法 |
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CN201610135192.6A CN105784864B (zh) | 2016-03-10 | 2016-03-10 | 一种土壤中重金属的检测方法 |
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CN105784864A CN105784864A (zh) | 2016-07-20 |
CN105784864B true CN105784864B (zh) | 2017-10-10 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106404703A (zh) * | 2016-10-28 | 2017-02-15 | 百奥森(江苏)食品安全科技有限公司 | 一种土壤中汞离子的检测方法 |
CN106526011A (zh) * | 2016-11-03 | 2017-03-22 | 百奥森(江苏)食品安全科技有限公司 | 一种重金属的检测方法 |
CN107167361A (zh) * | 2017-07-07 | 2017-09-15 | 苏州汉宣检测科技有限公司 | 一种土壤中重金属含量分析方法 |
CN108196033A (zh) * | 2017-12-22 | 2018-06-22 | 镇江市宇驰检测技术有限公司 | 一种土壤中重金属的检测方法 |
CN109324136A (zh) * | 2018-11-16 | 2019-02-12 | 中国水产科学研究院黄海水产研究所 | Hplc-icp-ms联用技术检测海产贝类中无机铅离子的方法 |
CN110261336A (zh) * | 2019-07-02 | 2019-09-20 | 江苏天宇检测技术有限公司 | 一种检测水稻土壤中重金属污染的方法 |
CN110320298A (zh) * | 2019-07-15 | 2019-10-11 | 江苏天宇检测技术有限公司 | 一种固废中重金属元素的检测方法 |
CN110632271A (zh) * | 2019-10-17 | 2019-12-31 | 绍兴市三合检测技术有限公司 | 一种土壤中重金属的检测方法 |
CN110987841A (zh) * | 2019-12-31 | 2020-04-10 | 浙江瑞启检测技术有限公司 | 一种废弃土质重金属检测方法 |
CN114755352A (zh) * | 2022-03-25 | 2022-07-15 | 煤炭科学技术研究院有限公司 | 一种用于垃圾中重金属元素含量的测定方法及应用 |
CN116908244B (zh) * | 2023-09-13 | 2023-12-22 | 四川省林业和草原调查规划院 | 一种林业生态保护用采样装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1888850A (zh) * | 2005-06-30 | 2007-01-03 | 中国科学院生态环境研究中心 | 一种双通道同时分离与富集海水中重金属元素的装置 |
CN102863379A (zh) * | 2012-08-08 | 2013-01-09 | 汉龙莱科环境工程有限公司 | 一种用于重金属测定的分析试剂及其制备方法 |
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2016
- 2016-03-10 CN CN201610135192.6A patent/CN105784864B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1888850A (zh) * | 2005-06-30 | 2007-01-03 | 中国科学院生态环境研究中心 | 一种双通道同时分离与富集海水中重金属元素的装置 |
CN102863379A (zh) * | 2012-08-08 | 2013-01-09 | 汉龙莱科环境工程有限公司 | 一种用于重金属测定的分析试剂及其制备方法 |
Non-Patent Citations (2)
Title |
---|
Amolia, H. Salar;Porgam, A.;Sadr, Z. Bashiri.Analysis of metal ions in crude oil by reversed-phase high performance liquid chromatography using short column.《JOURNAL OF CHROMATOGRAPHY A》.2006,第1118卷(第1期), * |
HPLC法同时测定6 种重金属离子;郑德勇;《福建林学院学报》;20120131;第32卷(第1期);84-88 * |
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