CN105330478A - Fertilizer for repairing soil polluted by manganese ore - Google Patents
Fertilizer for repairing soil polluted by manganese ore Download PDFInfo
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- CN105330478A CN105330478A CN201510734499.3A CN201510734499A CN105330478A CN 105330478 A CN105330478 A CN 105330478A CN 201510734499 A CN201510734499 A CN 201510734499A CN 105330478 A CN105330478 A CN 105330478A
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Abstract
The invention discloses fertilizer for repairing soil polluted by manganese ore. The fertilizer is prepared from, by weight, 7-8 parts of peat soil, 31-33 parts of plant ash, 15-16 parts of beer residues, 22-25 parts of chicken feather, 4-6 parts of chitosan, 3-4 parts of humic acid iron, 2-3 parts of calcium sulfate, 30-32 parts of palm leaves, 14-16 parts of siderite slag, 14-16 parts of limonite slag, 65-70 parts of orange peel, 4-6 parts of EM compound microorganism bacterium agent and an appropriate amount of water. For the characteristics that soil polluted by manganese ore is low in fertility, poor in water-retaining property and high in heavy metal content, through the collaborative complexing and degrading effects of biochar immobilized microorganisms and lots of humus, on one hand, the water permeation speed is decreased, the water-retaining potential of soil is increased and the water-retaining property is enhanced by increasing the porosity of soil, and on the other hand, the content of organic carbon and humus in soil is increased and the fertilizer retention capacity is improved.
Description
Technical field
The present invention relates to technical field of fertilizers, particularly relate to a kind of manganese ore contaminated soil remediation fertilizer.
Background technology
Along with the fast development of economy and the progress of industrial technology, work, the detrimentally affect of agriculture production to environment are constantly aggravated, constantly stack to soil surface due to solid waste and topple over, harmful waste water constantly permeates in soil, obnoxious flavour in air and floating dust are also continuous to be dropped in soil with rainwater, result in soil pollution.Not only reduce the seed output and quality of farm crop, also the HUMAN HEALTH of indirect hazard.
And to the improvement of soil pollution mainly through engineering repairing method and phytoremediation, wherein engineering repairing method mainly comprises the method for improving the soil, electro reclamation, Soil leaching and heat treating process etc., engineering control measure is applicable to that contaminated area is little usually, severe pollutant and easily the soil effect of diffusion is comparatively obvious, fundamentally can improve soil at all, but treatment cost is high, and easily form secondary pollution, also possibility spoiled soil structure, easily causes soil fertility to decline.The usual cost of phytoremediation technology is low, soil organic matter content and soil fertility can be improved, but the patience of plant heavy metal pollutent is limited, be only applicable to the soil remediation of medium pollution degree, a kind of plant can only repair the soil of a certain heavy metal contamination usually simultaneously, and other heavy metals likely in activating soil, for various metals and organic combined pollution poor effect, super enriching plant poor growth, usual repairing efficiency is longer, is difficult to the requirement that satisfied quick rehabilitating soil pollutes.
Charcoal has good absorption property, stable chemical nature, can reduce the biological effectiveness of heavy metal in soil, can improve crop yield, and raw material is extensive, cost is low, makes it in pollution administration soil, have clear superiority and using value simultaneously.For this reason, it take charcoal as the soil remediation fertilizer of immobilized matrix that the present inventor provides a kind of for manganese ore contaminated soil, and the reparation for soil pollution provides a kind of effective way.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of manganese ore contaminated soil remediation fertilizer.
The present invention is achieved by the following technical solutions:
A kind of manganese ore contaminated soil remediation fertilizer, is made up of the raw material of following weight part: peat soil 7-8, plant ash 31-33, beer residue 15-16, chicken feather 22-25, chitosan oligomer 4-6, humic acids iron 3-4, calcium sulfate 2-3, leaf of Fortune Windmillpalm 30-32, sparring slag 14-16, limonite slag 14-16, tangerine peel 65-70, EM complex micro organism fungicide 4-6, water are appropriate.
The concrete steps of the preparation of described soil remediation fertilizer are as follows:
(1) mix after tangerine peel, leaf of Fortune Windmillpalm dryness in the sun with sparring slag, be placed in airtight calcining furnace, 420-450 DEG C is warming up under nitrogen atmosphere with the speed of 15 DEG C/min, be incubated and add limonite slag after 20-30 minute, keep thermotonus 30-40 minute, then cool the temperature to 240-260 DEG C, constantly oxygen is passed in airtight calcining furnace, take out calcinate after 30 minutes, concussion is rocked after 15-18 minute and is crossed 20 mesh sieves, obtains magnetic bio carbon powder for subsequent use;
(2) peat soil, plant ash, beer residue, chicken feather mixing are dropped in fermentation vat, add water and keep fermentation heap water content at 50-60%, ferment and take out fermentation materials after 24-27 days, and squeeze and filter, obtain fermentation solid residue and fermented liquid for subsequent use;
(3) by step 2 gained fermented liquid with chitosan oligomer, humic acids iron mixing post-heating to 60-70 DEG C, stir after 10-15 minute and add step 1 gained charcoal powder again, dipping 55-65 minute, during dipping, ultrasound wave irradiation is adopted to fermented liquid, ultrasonic frequency is 20-30kHz, and power is 50-80W, and the time is 60-80 minute, flood rear filtered through gauze, obtain dipping charcoal for subsequent use;
(4) step 3 gained dipping charcoal is mixed with step 2 gained fermentation solid residue, EM complex micro organism fungicide, calcium sulfate and other leftover materials be placed on granulation in tablets press, for subsequent use;
(5) frequency of utilization is 30-40kHz, power be the ultrasonic wave of 10W to step 4 gained particle irradiation 40-60 minute, weigh after packaging, obtain soil remediation fertilizer of the present invention.
The using method of repairing fertiliser of the present invention is be manured into soil after mixing according to the part by weight of 20%-25% and common fertilizer.
Advantage of the present invention is:
The sparring slag of same part by weight and limonite slag and biomass mixed calcining is used in preparation process, can by the recycling between product, the charcoal of the high magnetic of more efficient acquisition, and significantly increase charcoal surfactivity whereby, improve adsorptivity, add the accumulation ability to soil objectionable constituent, coordinate organic and effect that is mineral filler to play the dual-use function of nutrient supply and soil remediation.
Air in charcoal inner pore can be discharged by the ultrasound wave irradiation in preparation process during dipping, improves the degree of uniformity that in fermented liquid, solute disperses in charcoal, shortens dipping time.
In preparation process, second time ultrasound wave irradiation can to increase after granulation microbic activity in fertiliser granulates, improves the removal effect of dehydrogenase activity and organic pollutant.
The present invention is directed to that manganese ore contaminated soil fertility is low, poor water retention property and the high feature of heavy metal content, by the collaborative complexing Degradation of the immobilized microorganism of charcoal and a large amount of soil ulmin, low-moisture infiltration rate falls in the porosity on the one hand by improving soil, the water increasing soil retains potentiality, strengthen water-retentivity, increase soil organic matter and humus content on the other hand, improve soil fertilizer, and by functional groups a large amount of in organic matter, form co-ordination complex with heavy metal ion thus reduce the damaging effect of heavy metal.
Embodiment
A kind of manganese ore contaminated soil remediation fertilizer, is made up of the raw material of following weight part (kg): peat soil 7, plant ash 31, beer residue 15, chicken feather 22, chitosan oligomer 4, humic acids iron 3, calcium sulfate 2, leaf of Fortune Windmillpalm 30, sparring slag 14, limonite slag 14, tangerine peel 65, EM complex micro organism fungicide 4, water are appropriate.
The concrete steps of the preparation of described soil remediation fertilizer are as follows:
(1) mix after tangerine peel, leaf of Fortune Windmillpalm dryness in the sun with sparring slag, be placed in airtight calcining furnace, 420 DEG C are warming up under nitrogen atmosphere with the speed of 15 DEG C/min, be incubated and add limonite slag after 20 minutes, keep thermotonus 30 minutes, then cool the temperature to 240 DEG C, constantly oxygen is passed in airtight calcining furnace, take out calcinate after 30 minutes, concussion is rocked after 15 minutes and is crossed 20 mesh sieves, obtains magnetic bio carbon powder for subsequent use;
(2) peat soil, plant ash, beer residue, chicken feather mixing are dropped in fermentation vat, add water and keep fermentation heap water content 50%, ferment and take out fermentation materials after 24 days, and squeeze and filter, obtain fermentation solid residue and fermented liquid for subsequent use;
(3) by step 2 gained fermented liquid and chitosan oligomer, humic acids iron mixing post-heating to 60 DEG C, stir after 10 minutes and add step 1 gained charcoal powder again, flood 55 minutes, during dipping, ultrasound wave irradiation is adopted to fermented liquid, ultrasonic frequency is 20kHz, and power is 50W, and the time is 60 minutes, flood rear filtered through gauze, obtain dipping charcoal for subsequent use;
(4) step 3 gained dipping charcoal is mixed with step 2 gained fermentation solid residue, EM complex micro organism fungicide, calcium sulfate and other leftover materials be placed on granulation in tablets press, for subsequent use;
(5) frequency of utilization is 30kHz, power be the ultrasonic wave of 10W to step 4 gained particle irradiation 40 minutes, after weighing, packaging, obtains soil remediation fertilizer of the present invention.
In order to further illustrate using value of the present invention, contriver have chosen the rice test field of one piece of light contamination, wherein half only uses common fertilizer as a control group during rice cultivation, second half uses repairing fertiliser of the present invention and common fertilizer mixed planting as experimental group, to soil sampling analysis between planting season, as follows in conjunction with rice yield:
Control group | Experimental group | |
Soil available nitrogen content (mg/kg) | 51.09 | 59.89 |
Soil available phosphorus content (mg/kg) | 85.90 | 94.56 |
Available potassium in soils content (mg/kg) | 142.33 | 168.75 |
Soil CEC (cmol/kg) | 11.32 | 12.79 |
Rice yield (kg/ mu) | 475 | 496 |
After can being found out employed soil remediation fertilizer of the present invention by above data, in soil, available nutrient content obviously increases, and soil fertility gets a promotion, the level of soil pollution simultaneously reduces, ion exchange capacity increases, and the final output improving crop, to soil, there is significant improved effect.
Claims (2)
1. a manganese ore contaminated soil remediation fertilizer, it is characterized in that, be made up of the raw material of following weight part: peat soil 7-8, plant ash 31-33, beer residue 15-16, chicken feather 22-25, chitosan oligomer 4-6, humic acids iron 3-4, calcium sulfate 2-3, leaf of Fortune Windmillpalm 30-32, sparring slag 14-16, limonite slag 14-16, tangerine peel 65-70, EM complex micro organism fungicide 4-6, water are appropriate.
2. manganese ore contaminated soil remediation fertilizer according to claim 1, it is characterized in that, the concrete steps of preparation method are as follows:
(1) mix after tangerine peel, leaf of Fortune Windmillpalm dryness in the sun with sparring slag, be placed in airtight calcining furnace, 420-450 DEG C is warming up under nitrogen atmosphere with the speed of 15 DEG C/min, be incubated and add limonite slag after 20-30 minute, keep thermotonus 30-40 minute, then cool the temperature to 240-260 DEG C, constantly oxygen is passed in airtight calcining furnace, take out calcinate after 30 minutes, concussion is rocked after 15-18 minute and is crossed 20 mesh sieves, obtains magnetic bio carbon powder for subsequent use;
(2) peat soil, plant ash, beer residue, chicken feather mixing are dropped in fermentation vat, add water and keep fermentation heap water content at 50-60%, ferment and take out fermentation materials after 24-27 days, and squeeze and filter, obtain fermentation solid residue and fermented liquid for subsequent use;
(3) by step 2 gained fermented liquid with chitosan oligomer, humic acids iron mixing post-heating to 60-70 DEG C, stir after 10-15 minute and add step 1 gained charcoal powder again, dipping 55-65 minute, during dipping, ultrasound wave irradiation is adopted to fermented liquid, ultrasonic frequency is 20-30kHz, and power is 50-80W, and the time is 60-80 minute, flood rear filtered through gauze, obtain dipping charcoal for subsequent use;
(4) step 3 gained dipping charcoal is mixed with step 2 gained fermentation solid residue, EM complex micro organism fungicide, calcium sulfate and other leftover materials be placed on granulation in tablets press, for subsequent use;
(5) frequency of utilization is 30-40kHz, power be the ultrasonic wave of 10W to step 4 gained particle irradiation 40-60 minute, weigh after packaging, obtain soil remediation fertilizer of the present invention.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2017099B1 (en) * | 2016-07-05 | 2018-01-12 | Josephus Martinus Van Doren Johannes | Cultivation substrate material |
CN110369468A (en) * | 2019-07-31 | 2019-10-25 | 安徽禾美环保集团有限公司 | A kind of purification method of heavy-metal contaminated soil |
CN113817477A (en) * | 2021-10-26 | 2021-12-21 | 北京科技大学 | Modifying agent for ecological restoration of gold mine tailings and modifying method of gold mine tailings |
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US20060058566A1 (en) * | 2002-11-27 | 2006-03-16 | Shulgin Alexander I | Humic mineral reagent and method for the production thereof, method for rehabilitating polluted soils, method for detoxification of wastes of extracted and processed mineral products and recultivating rock dumps and tailing storages, method for sewage water treatment and method for sludge utilisation |
CN102942407A (en) * | 2012-10-18 | 2013-02-27 | 合肥科友生物科技有限公司 | Specialized organic/inorganic composite biological medicine fertilizer for cotton, and preparation method thereof |
CN103524251A (en) * | 2013-10-30 | 2014-01-22 | 安徽万利生态园林景观有限公司 | Tree special-purpose high-efficiency fertilizer and preparation method thereof |
CN104292057A (en) * | 2014-11-11 | 2015-01-21 | 合肥不老传奇保健科技有限公司 | Organic activated coated strawberry fertilizer and preparation method thereof |
CN104787831A (en) * | 2015-03-23 | 2015-07-22 | 湖南大学 | Method for removing hexavalent chromium in wastewater through magnetic adsorbent compounded by chitosan and magnetic biological carbon |
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2015
- 2015-10-30 CN CN201510734499.3A patent/CN105330478A/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US20060058566A1 (en) * | 2002-11-27 | 2006-03-16 | Shulgin Alexander I | Humic mineral reagent and method for the production thereof, method for rehabilitating polluted soils, method for detoxification of wastes of extracted and processed mineral products and recultivating rock dumps and tailing storages, method for sewage water treatment and method for sludge utilisation |
CN102942407A (en) * | 2012-10-18 | 2013-02-27 | 合肥科友生物科技有限公司 | Specialized organic/inorganic composite biological medicine fertilizer for cotton, and preparation method thereof |
CN103524251A (en) * | 2013-10-30 | 2014-01-22 | 安徽万利生态园林景观有限公司 | Tree special-purpose high-efficiency fertilizer and preparation method thereof |
CN104292057A (en) * | 2014-11-11 | 2015-01-21 | 合肥不老传奇保健科技有限公司 | Organic activated coated strawberry fertilizer and preparation method thereof |
CN104787831A (en) * | 2015-03-23 | 2015-07-22 | 湖南大学 | Method for removing hexavalent chromium in wastewater through magnetic adsorbent compounded by chitosan and magnetic biological carbon |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2017099B1 (en) * | 2016-07-05 | 2018-01-12 | Josephus Martinus Van Doren Johannes | Cultivation substrate material |
CN110369468A (en) * | 2019-07-31 | 2019-10-25 | 安徽禾美环保集团有限公司 | A kind of purification method of heavy-metal contaminated soil |
CN113817477A (en) * | 2021-10-26 | 2021-12-21 | 北京科技大学 | Modifying agent for ecological restoration of gold mine tailings and modifying method of gold mine tailings |
CN113817477B (en) * | 2021-10-26 | 2022-12-09 | 北京科技大学 | Modifying agent for ecological restoration of gold mine tailings and modifying method of gold mine tailings |
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Application publication date: 20160217 |