DE2315553A1 - Verfahren zum behandeln von mit schwermetallen verunreinigten landwirtschaftlichen produkten - Google Patents
Verfahren zum behandeln von mit schwermetallen verunreinigten landwirtschaftlichen produktenInfo
- Publication number
- DE2315553A1 DE2315553A1 DE2315553A DE2315553A DE2315553A1 DE 2315553 A1 DE2315553 A1 DE 2315553A1 DE 2315553 A DE2315553 A DE 2315553A DE 2315553 A DE2315553 A DE 2315553A DE 2315553 A1 DE2315553 A1 DE 2315553A1
- Authority
- DE
- Germany
- Prior art keywords
- wetting agent
- treatment
- heavy metal
- agricultural products
- contaminated
- 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.)
- Pending
Links
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 30
- 239000000080 wetting agent Substances 0.000 title claims abstract description 22
- 239000012535 impurity Substances 0.000 title abstract description 7
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title abstract description 3
- 229910021653 sulphate ion Inorganic materials 0.000 title abstract 2
- -1 sulpho Chemical class 0.000 title description 3
- 239000000243 solution Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 14
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 229910052793 cadmium Inorganic materials 0.000 abstract description 27
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 14
- 235000009566 rice Nutrition 0.000 abstract description 14
- 235000013339 cereals Nutrition 0.000 abstract description 10
- 235000021307 Triticum Nutrition 0.000 abstract description 8
- 229910052753 mercury Inorganic materials 0.000 abstract description 8
- 240000008042 Zea mays Species 0.000 abstract description 6
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract description 6
- 240000005979 Hordeum vulgare Species 0.000 abstract description 5
- 235000007340 Hordeum vulgare Nutrition 0.000 abstract description 5
- 244000061456 Solanum tuberosum Species 0.000 abstract description 5
- 235000002595 Solanum tuberosum Nutrition 0.000 abstract description 5
- 229910052802 copper Inorganic materials 0.000 abstract description 5
- 235000012015 potatoes Nutrition 0.000 abstract description 3
- 244000000626 Daucus carota Species 0.000 abstract description 2
- 235000002767 Daucus carota Nutrition 0.000 abstract description 2
- 244000088415 Raphanus sativus Species 0.000 abstract description 2
- 235000006140 Raphanus sativus var sativus Nutrition 0.000 abstract description 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 abstract description 2
- 235000009973 maize Nutrition 0.000 abstract description 2
- 235000013311 vegetables Nutrition 0.000 abstract description 2
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 244000098338 Triticum aestivum Species 0.000 abstract 1
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 abstract 1
- HFQQZARZPUDIFP-UHFFFAOYSA-M sodium;2-dodecylbenzenesulfonate Chemical compound [Na+].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O HFQQZARZPUDIFP-UHFFFAOYSA-M 0.000 abstract 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 26
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 23
- 239000000047 product Substances 0.000 description 23
- 241000209094 Oryza Species 0.000 description 13
- 229920002472 Starch Polymers 0.000 description 11
- 235000019698 starch Nutrition 0.000 description 11
- 239000008107 starch Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 241000209140 Triticum Species 0.000 description 7
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 235000005822 corn Nutrition 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 244000017020 Ipomoea batatas Species 0.000 description 3
- 235000002678 Ipomoea batatas Nutrition 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 3
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 150000008051 alkyl sulfates Chemical class 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- YRIUSKIDOIARQF-UHFFFAOYSA-N dodecyl benzenesulfonate Chemical compound CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 YRIUSKIDOIARQF-UHFFFAOYSA-N 0.000 description 1
- 229940071161 dodecylbenzenesulfonate Drugs 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 235000021384 green leafy vegetables Nutrition 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical group OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
- A23L5/27—Removal of unwanted matter, e.g. deodorisation or detoxification by chemical treatment, by adsorption or by absorption
Landscapes
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- General Preparation And Processing Of Foods (AREA)
- Processing Of Solid Wastes (AREA)
- Cereal-Derived Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47032424A JPS4898047A (enExample) | 1972-03-31 | 1972-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2315553A1 true DE2315553A1 (de) | 1973-10-18 |
Family
ID=12358558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2315553A Pending DE2315553A1 (de) | 1972-03-31 | 1973-03-28 | Verfahren zum behandeln von mit schwermetallen verunreinigten landwirtschaftlichen produkten |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS4898047A (enExample) |
| DE (1) | DE2315553A1 (enExample) |
-
1972
- 1972-03-31 JP JP47032424A patent/JPS4898047A/ja active Pending
-
1973
- 1973-03-28 DE DE2315553A patent/DE2315553A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4898047A (enExample) | 1973-12-13 |
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