CN101716591B - Passivating method for reducing bioavailability of cadmium of acidic cadmium polluted soil - Google Patents
Passivating method for reducing bioavailability of cadmium of acidic cadmium polluted soil Download PDFInfo
- Publication number
- CN101716591B CN101716591B CN2009102271350A CN200910227135A CN101716591B CN 101716591 B CN101716591 B CN 101716591B CN 2009102271350 A CN2009102271350 A CN 2009102271350A CN 200910227135 A CN200910227135 A CN 200910227135A CN 101716591 B CN101716591 B CN 101716591B
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- CN
- China
- Prior art keywords
- cadmium
- soil
- passivator
- acidic
- full dose
- 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
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- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 229910052793 cadmium Inorganic materials 0.000 title claims abstract description 82
- 239000002689 soil Substances 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000002378 acidificating effect Effects 0.000 title claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 6
- 239000011574 phosphorus Substances 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 239000010703 silicon Substances 0.000 claims abstract description 6
- 238000002161 passivation Methods 0.000 claims description 15
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 14
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 14
- 239000004571 lime Substances 0.000 claims description 14
- 239000002699 waste material Substances 0.000 claims description 14
- 239000003337 fertilizer Substances 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000002585 base Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 229920001131 Pulp (paper) Polymers 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 3
- 210000003608 fece Anatomy 0.000 claims description 3
- 239000010871 livestock manure Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- JJEJDZONIFQNHG-UHFFFAOYSA-N [C+4].N Chemical compound [C+4].N JJEJDZONIFQNHG-UHFFFAOYSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000618 nitrogen fertilizer Substances 0.000 claims description 2
- 150000003672 ureas Chemical class 0.000 claims description 2
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 12
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000002440 industrial waste Substances 0.000 abstract 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
- 235000011116 calcium hydroxide Nutrition 0.000 abstract 1
- 239000000920 calcium hydroxide Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 22
- 235000007164 Oryza sativa Nutrition 0.000 description 22
- 235000009566 rice Nutrition 0.000 description 22
- 230000000694 effects Effects 0.000 description 18
- 235000021329 brown rice Nutrition 0.000 description 16
- 238000012360 testing method Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 7
- 239000010902 straw Substances 0.000 description 6
- 240000002791 Brassica napus Species 0.000 description 5
- 235000004977 Brassica sinapistrum Nutrition 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- WLZRMCYVCSSEQC-UHFFFAOYSA-N cadmium(2+) Chemical compound [Cd+2] WLZRMCYVCSSEQC-UHFFFAOYSA-N 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000003321 atomic absorption spectrophotometry Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- TVBSSDNEJWXWFP-UHFFFAOYSA-N nitric acid perchloric acid Chemical compound O[N+]([O-])=O.OCl(=O)(=O)=O TVBSSDNEJWXWFP-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241000202567 Fatsia japonica Species 0.000 description 1
- 230000009418 agronomic effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 208000005882 cadmium poisoning Diseases 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000003967 crop rotation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012407 engineering method Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008821 health effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- -1 iron ion Chemical class 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102271350A CN101716591B (en) | 2009-12-08 | 2009-12-08 | Passivating method for reducing bioavailability of cadmium of acidic cadmium polluted soil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102271350A CN101716591B (en) | 2009-12-08 | 2009-12-08 | Passivating method for reducing bioavailability of cadmium of acidic cadmium polluted soil |
Publications (2)
Publication Number | Publication Date |
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CN101716591A CN101716591A (en) | 2010-06-02 |
CN101716591B true CN101716591B (en) | 2011-05-11 |
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Application Number | Title | Priority Date | Filing Date |
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CN2009102271350A Expired - Fee Related CN101716591B (en) | 2009-12-08 | 2009-12-08 | Passivating method for reducing bioavailability of cadmium of acidic cadmium polluted soil |
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Country | Link |
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CN (1) | CN101716591B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103286118B (en) * | 2013-05-17 | 2015-04-22 | 中国科学院华南植物园 | Method for reducing cadmium content in grasses and vegetables |
CN103275725B (en) * | 2013-06-07 | 2015-01-21 | 中南大学 | Chemical fixing agent for heavy metal contaminated soil remediation and preparation and application thereof |
CN104492797B (en) * | 2014-12-09 | 2016-08-24 | 江苏盖亚环境工程有限公司 | A kind of restorative procedure of heavy metal pollution acid ground |
CN109454101B (en) * | 2018-09-30 | 2020-10-13 | 中国科学院南京土壤研究所 | Method for removing soil cadmium by using ferric trichloride and phosphate |
CN111213556A (en) * | 2020-02-10 | 2020-06-02 | 中南林业科技大学 | Safe production method of rice for medium and light cadmium-polluted soil |
-
2009
- 2009-12-08 CN CN2009102271350A patent/CN101716591B/en not_active Expired - Fee Related
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Publication number | Publication date |
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CN101716591A (en) | 2010-06-02 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Longke industry limited company Assignor: Hunan Soil and Fertilizer Inst. Contract record no.: 2011430000265 Denomination of invention: Passivating method for reducing bioavailability of cadmium of acidic cadmium polluted soil Granted publication date: 20110511 License type: Exclusive License Open date: 20100602 Record date: 20111027 |
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ASS | Succession or assignment of patent right |
Owner name: HUNAN YUFENG AGRICULTURAL ECOLOGICAL ENGINEERING C Free format text: FORMER OWNER: HUNAN SOIL AND FERTILIZER INST. Effective date: 20150330 |
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COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410125 CHANGSHA, HUNAN PROVINCE TO: 412000 ZHUZHOU, HUNAN PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20150330 Address after: 412000 No. nine Changjiang South Road, Tianyuan District, Hunan, Zhuzhou Patentee after: Hunan Yufeng Agricultural Ecological Engineering Co., Ltd. Address before: 410125 Furong district, Hunan, Changsha province Yuanda two road Patentee before: Hunan Soil and Fertilizer Inst. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20201208 |
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CF01 | Termination of patent right due to non-payment of annual fee |