CN104531157B - One kind removes organophosphor contaminated soil renovation agent and preparation method thereof, application - Google Patents
One kind removes organophosphor contaminated soil renovation agent and preparation method thereof, application Download PDFInfo
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Abstract
The invention belongs to soil remediation field, disclose a kind of removal organophosphor contaminated soil renovation agent and preparation method thereof, application, β 1 in described soil-repairing agent, 3 Isosorbide-5-Nitrae glucans are 11 17 parts, magnesium carbonate is 36 parts, alumina silicate is 25 parts, potassium bichromate is 36 parts, hydroxybutyl cellulose is 49 parts, vermiculite power is 5 10 parts, citric acid is 26 parts, EDTA is 35 parts, lithium carbonate is 13 parts.Preparation method step is as follows：Magnesium carbonate, alumina silicate, vermiculite power and lithium carbonate are crushed as powder, take β 1 by weight respectively again, 31,4 glucans, magnesium carbonate, alumina silicate, potassium bichromate, hydroxybutyl cellulose, vermiculite power, citric acid, EDTA, lithium carbonate are 13, above-mentioned each raw material are subjected to mechanical agitation, stirring is well mixed to above-mentioned composition, for the removal organophosphor contaminated soil renovation agent of preparation.
Description
Technical field
The invention belongs to soil remediation field, it is related to a kind of soil-repairing agent and preparation method thereof, application, more particularly to
One kind removes organophosphor contaminated soil renovation agent and preparation method thereof, application.
Background technology
Organophosphorus pesticide is in oily or crystalloid mostly, industrial goods in faint yellow to brown, except metrifonate and DDVP it
Outside, it is to have garlic odour taste mostly.It is general water insoluble, organic solvent such as benzene, acetone, ether, three n-formyl sarcolysine alkane and oils are soluble in,
Light, heat, oxygen are relatively stablized, meets alkali and easily decomposes destruction, metrifonate makes an exception, and metrifonate is white crystals, can be dissolved in water.Organophosphor
Pesticide variety is a lot, is often divided into three major types, is respectively hypertoxic class（Such as：Thimet, demeton, parathion, thimet sulfonoxide, oxidation pleasure
Really）；Hypertoxic type（Such as：Parathion-methyl, thiometon, DDVP, imine phosphate）；Lower toxicity（Such as：Metrifonate, Rogor, chlorine sulphur
Phosphorus, ethyl phenthoate dimephenthoate cidial etc.）.
The soil remediation of organophosphorus pesticide pollution includes microorganism remediation method, chemical restoration, physical restoration etc..Press
In-situ immobilization method and showering method etc. are also divided into according to repair mode difference.Above-mentioned various restorative procedures all cut both ways, and
The problem of organophosphor pollution is more serious in soil can not completely be solved, it is therefore desirable to continue what organophosphor in soil was polluted
Restorative procedure is further deeply developed.
The content of the invention
The technical problem to be solved：Mixed in some organophosphorus pesticides very serious parathion-methyl in soil, first
Phosphorus, methidathion content it is higher, the up to 100mg/Kg having but can effectively reduce methyl in contaminated soil to 200mg/Kg
Parathion, thimet, methidathion content restorative procedure it is less, have it is an object of the invention to provide a kind of new for reduction
Machine phosphorus contaminated soil renovation agent, to effectively reduce parathion-methyl in soil, thimet and the pollution of methidathion.
Technical scheme：In view of the above-mentioned problems, the invention discloses one kind remove organophosphor contaminated soil renovation agent and its
Preparation method, application, described removal organophosphor contaminated soil renovation agent include the material of following weight parts：
11-17 parts of β -1,3-1,4- glucans,
3-6 parts of magnesium carbonate,
2-5 parts of alumina silicate,
3-6 parts of potassium bichromate,
4-9 parts of hydroxybutyl cellulose,
5-10 parts of vermiculite power,
2-6 parts of citric acid,
3-5 parts of EDTA,
1-3 parts of lithium carbonate.
Further, a kind of described removal organophosphor contaminated soil renovation agent, includes the material of following weight parts：
13-15 parts of β -1,3-1,4- glucans,
4-5 parts of magnesium carbonate,
3-4 parts of alumina silicate,
4-5 parts of potassium bichromate,
6-8 parts of hydroxybutyl cellulose,
7-9 parts of vermiculite power,
3-5 parts of citric acid,
4-5 parts of EDTA,
1-2 parts of lithium carbonate.
Further, a kind of described removal organophosphor contaminated soil renovation agent, includes the material of following weight parts：
14 parts of β -1,3-1,4- glucans,
5 parts of magnesium carbonate,
3 parts of alumina silicate,
5 parts of potassium bichromate,
7 parts of hydroxybutyl cellulose,
8 parts of vermiculite power,
4 parts of citric acid,
5 parts of EDTA,
1 part of lithium carbonate.
A kind of preparation method for removing organophosphor contaminated soil renovation agent, step is as follows：By magnesium carbonate, alumina silicate, leech
Stone flour and lithium carbonate are crushed as powder, then take β -1,3-1 by weight respectively, and 4- glucans are 11-17 parts, magnesium carbonate is 3-6
Part, alumina silicate be 2-5 parts, potassium bichromate be 3-6 parts, hydroxybutyl cellulose be 4-9 parts, vermiculite power be 5-10 parts, citric acid be
2-6 parts, EDTA be 3-5 parts, lithium carbonate be 1-3 parts, above-mentioned each raw material are subjected to mechanical agitation, stirring to above-mentioned composition
It is well mixed, for the removal organophosphor contaminated soil renovation agent of preparation.
A kind of preparation method of described removal organophosphor contaminated soil renovation agent, magnesium carbonate, alumina silicate, vermiculite power,
Lithium carbonate powder mesh number is the mesh of 100 mesh -400.
A kind of preparation method of described removal organophosphor contaminated soil renovation agent, β -1,3-1,4- glucans are 13-
15 parts, magnesium carbonate be 4-5 parts, alumina silicate be 3-4 parts, potassium bichromate be 4-5 parts, hydroxybutyl cellulose be 6-8 parts, vermiculite power be
7-9 parts, citric acid be 3-5 parts, EDTA be 4-5 parts, lithium carbonate be 1-2 parts.
Application of a kind of removal organophosphor contaminated soil renovation agent in soil remediation described in any of the above.
Application of a kind of removal organophosphor contaminated soil renovation agent in phosphor polluted soil reparation described in any of the above.
Beneficial effect：The soil-repairing agent of the present invention is different from conventional organophosphorus pesticide contaminated soil renovation agent
Composition, contain oxidant, physical absorbent, chelating agent etc. in soil-repairing agent of the invention.Especially wherein add
After β -1,3-1,4- glucan, the parathion-methyl reduced in contaminated soil of highly significant, thimet, methidathion contain
Amount.The pollution of the organophosphor in soil, soil protection can be reduced as a kind of renovation agent of new organic phosphor polluted soil
Environment.
Embodiment
Embodiment 1
Magnesium carbonate, alumina silicate, vermiculite power and lithium carbonate are crushed as 100 mesh powders, then take β -1 by weight respectively,
3-1,4- glucans are that 11Kg, magnesium carbonate are that 6Kg, alumina silicate are that 5Kg, potassium bichromate are that 6Kg, hydroxybutyl cellulose are 9Kg, leech
Stone flour is that 10Kg, citric acid are that 6Kg, EDTA are that 5Kg, lithium carbonate are 3Kg, and above-mentioned each raw material are carried out into mechanical agitation, stirred
Mix well mixed to above-mentioned composition, for the removal organophosphor contaminated soil renovation agent of preparation.
Embodiment 2
Magnesium carbonate, alumina silicate, vermiculite power and lithium carbonate are crushed as 400 mesh powders, then take β -1 by weight respectively,
3-1,4- glucans are that 17Kg, magnesium carbonate are that 3Kg, alumina silicate are that 2Kg, potassium bichromate are that 3Kg, hydroxybutyl cellulose are 4Kg, leech
Stone flour is that 5Kg, citric acid are that 2Kg, EDTA are that 3Kg, lithium carbonate are 1Kg, and above-mentioned each raw material are carried out into mechanical agitation, stirring
It is well mixed to above-mentioned composition, for the removal organophosphor contaminated soil renovation agent of preparation.
Embodiment 3
Magnesium carbonate, alumina silicate, vermiculite power and lithium carbonate are crushed as 200 mesh powders, then take β -1 by weight respectively,
3-1,4- glucans are that 13Kg, magnesium carbonate are that 5Kg, alumina silicate are that 3Kg, potassium bichromate are that 5Kg, hydroxybutyl cellulose are 8Kg, leech
Stone flour is that 9Kg, citric acid are that 3Kg, EDTA are that 5Kg, lithium carbonate are 2Kg, and above-mentioned each raw material are carried out into mechanical agitation, stirring
It is well mixed to above-mentioned composition, for the removal organophosphor contaminated soil renovation agent of preparation.
Embodiment 4
Magnesium carbonate, alumina silicate, vermiculite power and lithium carbonate are crushed as 300 mesh powders, then take β -1 by weight respectively,
3-1,4- glucans are that 15Kg, magnesium carbonate are that 4Kg, alumina silicate are that 4Kg, potassium bichromate are that 4Kg, hydroxybutyl cellulose are 6Kg, leech
Stone flour is that 7Kg, citric acid are that 5Kg, EDTA are that 4Kg, lithium carbonate are 1Kg, and above-mentioned each raw material are carried out into mechanical agitation, stirring
It is well mixed to above-mentioned composition, for the removal organophosphor contaminated soil renovation agent of preparation.
Embodiment 5
Magnesium carbonate, alumina silicate, vermiculite power and lithium carbonate are crushed as 300 mesh powders, then take β -1 by weight respectively,
3-1,4- glucans are that 14Kg, magnesium carbonate are that 5Kg, alumina silicate are that 3Kg, potassium bichromate are that 5Kg, hydroxybutyl cellulose are 7Kg, leech
Stone flour is that 8Kg, citric acid are that 4Kg, EDTA are that 5Kg, lithium carbonate are 1Kg, and above-mentioned each raw material are carried out into mechanical agitation, stirring
It is well mixed to above-mentioned composition, for the removal organophosphor contaminated soil renovation agent of preparation.
Comparative example 1
Magnesium carbonate, alumina silicate, vermiculite power and lithium carbonate are crushed as 100 mesh powders, then take carbonic acid by weight respectively
Magnesium be 6Kg, alumina silicate be 5Kg, potassium bichromate be 6Kg, hydroxybutyl cellulose be 9Kg, vermiculite power be 10Kg, citric acid be 6Kg,
EDTA is that 5Kg, lithium carbonate are 3Kg, and above-mentioned each raw material are carried out into mechanical agitation, and stirring is well mixed to above-mentioned composition,
For the removal organophosphor contaminated soil renovation agent of preparation.
Comparative example 2
Magnesium carbonate, alumina silicate, vermiculite power and lithium carbonate are crushed as 400 mesh powders, then take carbonic acid by weight respectively
Magnesium be 3Kg, alumina silicate be 2Kg, potassium bichromate be 3Kg, hydroxybutyl cellulose be 4Kg, vermiculite power be 5Kg, citric acid be 2Kg,
EDTA is 3Kg, and above-mentioned each raw material are carried out into mechanical agitation, and stirring is well mixed to above-mentioned composition, for the removal of preparation
Organophosphor contaminated soil renovation agent.
Organic phosphor polluted soil is put into reactor, by the soil-repairing agent water of embodiment 1 to 5 and comparative example 1 and 2
It is diluted, is diluted to the mixed liquor that mass fraction is 3wt%.Add above-mentioned mixed liquor into contaminated soil, soil with
Mixed liquor weight ratio is 1：3,2h is stirred, 24h is stood after stirring, supernatant liquid is separated with lower soil, lower soil is done
After dry, parathion-methyl therein, thimet, the content of methidathion are determined.Before contaminated soil remediation, parathion-methyl,
Thimet, the content of methidathion are respectively 103.5mg/Kg, 131.9mg/Kg, 112.6mg/Kg.Methyl pair in soil after reparation
Sulphur phosphorus, thimet, methidathion content difference are as follows：
As can be seen that whether soil-repairing agent adds β -1,3-1 from treatment effect, 4- glucans and lithium carbonate are to soil
The remediation efficiency influence of renovation agent is very high, and the soil-repairing agent for fully demonstrating the present invention is adding β -1,3-1,4- glucans
After lithium carbonate, the repairing performance of soil-repairing agent is greatly improved.
Claims (6)
1. one kind removes organophosphor contaminated soil renovation agent, it is characterised in that described removal organophosphor contaminated soil is repaired
Agent includes the material of following weight parts：
11-17 parts of β -1,3-1,4- glucans,
3-6 parts of magnesium carbonate,
2-5 parts of alumina silicate,
3-6 parts of potassium bichromate,
4-9 parts of hydroxybutyl cellulose,
5-10 parts of vermiculite power,
2-6 parts of citric acid,
3-5 parts of EDTA,
1-3 parts of lithium carbonate.
2. a kind of removal organophosphor contaminated soil renovation agent according to claim 1, it is characterised in that described removal
Organophosphor contaminated soil renovation agent includes the material of following weight parts：
13-15 parts of β -1,3-1,4- glucans,
4-5 parts of magnesium carbonate,
3-4 parts of alumina silicate,
4-5 parts of potassium bichromate,
6-8 parts of hydroxybutyl cellulose,
7-9 parts of vermiculite power,
3-5 parts of citric acid,
4-5 parts of EDTA,
1-2 parts of lithium carbonate.
3. a kind of removal organophosphor contaminated soil renovation agent according to claim 1, it is characterised in that described removal
Organophosphor contaminated soil renovation agent includes the material of following weight parts：
14 parts of β -1,3-1,4- glucans,
5 parts of magnesium carbonate,
3 parts of alumina silicate,
5 parts of potassium bichromate,
7 parts of hydroxybutyl cellulose,
8 parts of vermiculite power,
4 parts of citric acid,
5 parts of EDTA,
1 part of lithium carbonate.
4. a kind of preparation method for removing organophosphor contaminated soil renovation agent, it is characterised in that the system of described soil-repairing agent
Preparation Method step is as follows：Magnesium carbonate, alumina silicate, vermiculite power and lithium carbonate are crushed as powder, then take β -1 by weight respectively,
3-1,4- glucans are 11-17 parts, magnesium carbonate is 3-6 parts, alumina silicate is 2-5 parts, potassium bichromate is 3-6 parts, hydroxyl butyl
Cellulose is 4-9 parts, vermiculite power is 5-10 parts, citric acid is 2-6 parts, EDTA is 3-5 parts, lithium carbonate is 1-3 parts, will
Above-mentioned each raw material carry out mechanical agitation, and stirring is well mixed to above-mentioned composition, remove what organophosphor polluted for preparation
Soil-repairing agent.
5. a kind of preparation method of removal organophosphor contaminated soil renovation agent according to claim 4, it is characterised in that
Magnesium carbonate, alumina silicate, vermiculite power, lithium carbonate powder mesh number are the mesh of 100 mesh -400 in described preparation method.
6. a kind of preparation method of removal organophosphor contaminated soil renovation agent according to claim 4, it is characterised in that
In described preparation method β -1,3-1,4- glucans be 13-15 parts, magnesium carbonate be 4-5 parts, alumina silicate be 3-4 parts, again
Potassium chromate is 4-5 parts, hydroxybutyl cellulose is 6-8 parts, vermiculite power is 7-9 parts, citric acid is 3-5 parts, EDTA is 4-5
Part, lithium carbonate are 1-2 parts.
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| CN106085449A (en) * | 2016-06-17 | 2016-11-09 | 战锡林 | Organophosphorus pesticide pollution soil remediation material |
| CN105880277A (en) * | 2016-06-27 | 2016-08-24 | 安徽金联地矿科技有限公司 | Chromium-contaminated soil remediation method |
| CN107722992A (en) * | 2017-11-13 | 2018-02-23 | 郑州源冉生物技术有限公司 | A kind of repair materials of organic phosphor polluted soil and preparation method thereof |
| CN108085014A (en) * | 2017-12-22 | 2018-05-29 | 苏州艾捷尔斯生物科技有限公司 | A kind of organic phosphor polluted soil inorganic agent and preparation method thereof |
| CN109499040A (en) * | 2018-12-14 | 2019-03-22 | 佛山市铁人环保科技有限公司 | A kind of degradation agent reducing pesticide residue |
| CN113729017A (en) * | 2021-09-10 | 2021-12-03 | 贵州蓝鼎民族医药发展有限公司 | Organic pesticide capable of restoring soil |
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| JP2553610B2 (en) * | 1988-02-15 | 1996-11-13 | 株式会社鴻池組 | Method for improving soft soil and its improving agent |
| US20030134409A1 (en) * | 2001-08-03 | 2003-07-17 | Mallouk Thomas E. | Delivery vehicles for environmental remediants |
| CN1468937A (en) * | 2002-07-18 | 2004-01-21 | 青岛海洋大学 | Residual pesticide degrading agent |
| KR101290546B1 (en) * | 2005-05-19 | 2013-07-31 | 미츠비시 가스 가가쿠 가부시키가이샤 | Method of purifying soil and/or groundwater |
| RU2009126591A (en) * | 2006-12-13 | 2011-01-20 | ИННОВАФОРМ ТЕКНОЛОДЖИЗ, ЭлЭлСи (US) | PESTICIDAL UNITS |
| CN102151543B (en) * | 2011-03-16 | 2012-08-22 | 浙江大学 | Preparation method, product and application of catalytic activity nano particle loaded absorbent |
| CN102180535B (en) * | 2011-03-25 | 2013-01-02 | 中国科学院南京土壤研究所 | Method for removing phosphorus in organophosphorus pesticide waste water by using metal compound complex mineral material |
| CN104247896A (en) * | 2013-06-26 | 2014-12-31 | 青岛道合生物科技有限公司 | Enteromorpha preparation for removing pesticide residue on fruits and vegetables |
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Address after: 215000 Jiangsu city of Suzhou province Dushu Lake Industrial Park of the Graduate School of Nanjing University A505 room Patentee after: JIANGSU GAIYA ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO., LTD. Address before: 215000 Jiangsu city of Suzhou province Dushu Lake Industrial Park of the Graduate School of Nanjing University A505 room Patentee before: JIANGSU GAIYA ENVIRONMENTAL ENGINEERING CO., LTD. |
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