CN106118679A - A kind of attapulgite base soil conditioner and preparation method thereof - Google Patents
A kind of attapulgite base soil conditioner and preparation method thereof Download PDFInfo
- Publication number
- CN106118679A CN106118679A CN201610497435.0A CN201610497435A CN106118679A CN 106118679 A CN106118679 A CN 106118679A CN 201610497435 A CN201610497435 A CN 201610497435A CN 106118679 A CN106118679 A CN 106118679A
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- Prior art keywords
- attapulgite
- soil conditioner
- base soil
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- organically
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Plant Pathology (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of attapulgite base soil conditioner and preparation method thereof, each component proportioning by weight percent is: rimsulfuron 20%, dispersant 2.5 5%, attapulgite 20%, xanthan gum 0.2% 0.8%, coolant 2%, defoamer SAG622 0.5%, surplus is deionized water；Its preparation method is, join in trimethyl n-tetradecane ammonium bromide surfactant after attapulgite washing and drying is ground, then this organically-modified attapulgite is mixed to join in sand milling cup grinding by proportioning and other components and states a kind of attapulgite base soil conditioner.Soil conditioner prepared by the inventive method, by selecting cationic surfactant trimethyl n-tetradecane ammonium bromide organically-modified to attapulgite, improves its absorbability；To pass through the modified attapulgite carrier as herbicide rimsulfuron, prepared attapulgite base pesticide has weeding and the effect of absorption heavy metal in soil concurrently.
Description
Technical field
The invention belongs to soil remediation field, particularly relate to a kind of attapulgite base soil conditioner and preparation method thereof.
Background technology
Attapulgite also known as Paligorskite or Palygorskite, be a kind of have chain layer structure containing Shuifu County's zeopan clay
Mineral.Its structure belongs to 2:1 type clay mineral.In each 2:1 unit structure layer, direction at a certain distance is pushed up at tetrahedron wafer angle
Reverse, cambium layer chain.The passage parallel with chain, filling zeolite water and water of crystallization in passage is formed at tetrahedron bar interband.
Owing to attapulgite specific surface area is big, absorption property is strong, and has thickening property, is therefore widely used in manufacturing pesticide
The pesticidal preparations such as wettable powder, water-dispersible granules, suspending agent.Requirement to the attapulgite being used as farm chemical carrier is purity
Height, specific surface area is big, and absorption property is strong and moisture is little.
Summary of the invention
It is an object of the invention to provide a kind of attapulgite base soil conditioner and preparation method thereof, with organically-modified recessed
Convex rod masonry is herbicide rimsulfuron carrier, and prepared soil conditioner has weeding and the work of absorption heavy metal in soil concurrently
With.
The present invention is achieved by the following technical solutions:
The present invention is a kind of attapulgite base soil conditioner and preparation method thereof, each component proportioning by weight percent
For:
A kind of attapulgite base soil conditioner, each component proportioning by weight percent is:
Rimsulfuron 20%, dispersant 2.5-5%, attapulgite 20%, xanthan gum 0.2%-0.8%, coolant 2%,
Defoamer SAG622 0.5%, surplus is deionized water；
Described dispersant is alkylnaphthalene sulfonate condensation polymer MorwetD 400, alkylnaphthalene sulfonate condensation polymer MortwetD
450, the one in alkylnaphthalene sulfonate condensation polymer MortwetD500；
Described coolant is ethylene glycol or glycerol.
The present invention also provides for the preparation method of a kind of attapulgite base soil conditioner, and the method specifically comprises the following steps that
Step (1), attapulgite is washed milled 180 mesh sieves of after bake dry doubling obtain attapulgite powder；
Step (2), by during in described step (1), attapulgite powder joins trimethyl n-tetradecane ammonium bromide, solid-to-liquid ratio
Being 8.0-8.5 for 1:10, reaction ph, water-bath concussion 30min obtains organically-modified attapulgite solution；
Step (3), the organically-modified attapulgite solution centrifugal obtained in described step (2) is taken precipitation vacuum drying and grind
Honed 200 mesh sieves, obtain organically-modified attapulgite powder；
Step (4), by proportioning by the acidifying attapulgite powder obtained in described step (3) and rimsulfuron, dispersant, have
Machine modified attapulgite powder, xanthan gum, coolant, defoamer SAG622, deionized water adds grinding 3h in sand milling cup, obtains institute
State a kind of attapulgite base soil conditioner.
Further, described in described step (3), centrifugal rotational speed is 9000g, and centrifugation time is 30min.
Further, sand milling cup adds zirconium oxide bead, described zirconium oxide bead and volume of mixture ratio described in step (4)
For 1:1, described sand milling cup rotating speed is 1500-2500r/min.
The method have the advantages that
Soil conditioner prepared by the inventive method, by selecting cationic surfactant trimethyl n-tetradecane bromination
Ammonium is organically-modified to attapulgite, improves its absorbability；Using the attapulgite through modification as herbicide rimsulfuron
Carrier, prepared attapulgite base pesticide has weeding and the effect of absorption heavy metal in soil concurrently.
Certainly, the arbitrary product implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Detailed description of the invention
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The all other embodiments obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
The present invention is a kind of attapulgite base soil conditioner and preparation method thereof, and the method specifically comprises the following steps that
Embodiment 1
Step (1), by attapulgite wash after put in baking oven dry, will dry milled 180 mesh sieves of attapulgite
Obtain attapulgite powder；
Step (2), by during in step (1), attapulgite powder joins trimethyl n-tetradecane ammonium bromide, solid-to-liquid ratio is 1:
10, it is 8.0 with 1mol/L NaOH regulation reaction ph, water-bath concussion 30min obtains organically-modified attapulgite solution；
Step (3), by the centrifugal 30min under the conditions of 9000g of the organically-modified attapulgite solution in step (2), take precipitation
Vacuum drying, by this drying precipitated grind into powder, crosses 200 mesh sieves and obtains organically-modified attapulgite；
Step (4), the acidifying attapulgite powder 20g and the 20g rimsulfuron that will obtain in step (3), 5g alkyl naphthalene sulfonic acid
Salt condensation polymer MorwetD 400,0.2g xanthan gum, 2g ethylene glycol, 0.5g defoamer SAG622,52.3g deionized water adds sand
In mill cup, wherein, adding zirconium oxide bead in sand milling cup, zirconium oxide bead and volume of mixture ratio for 1:1, grinds in 2500r/min
3h, obtains described a kind of attapulgite soil weeding conditioner.
Embodiment 2
Step (1), by attapulgite wash after put in baking oven dry, will dry milled 180 mesh sieves of attapulgite
Obtain attapulgite powder；
Step (2), by during in step (1), attapulgite powder joins trimethyl n-tetradecane ammonium bromide, solid-to-liquid ratio is 1:
10, it is 8.5 with 1mol/L NaOH regulation reaction ph, water-bath concussion 30min obtains organically-modified attapulgite solution；
Step (3), by the centrifugal 30min under the conditions of 9000g of the organically-modified attapulgite solution in step (2), take precipitation
Vacuum drying, by this drying precipitated grind into powder, crosses 200 mesh sieves and obtains organically-modified attapulgite；
Step (4), the acidifying attapulgite powder 20g and rimsulfuron 20g, the 2.5g alkylnaphthalene sulphur that will obtain in step (3)
Hydrochlorate condensation polymer MortwetD 450,0.8g xanthan gum, 2g glycerol, 0.5g defoamer SAG622,54.2g deionized water adds
In sand milling cup, wherein, adding zirconium oxide bead in sand milling cup, zirconium oxide bead and volume of mixture ratio for 1:1, grinds in 1500r/min
Mill 3h, obtains described a kind of attapulgite soil weeding conditioner.
Embodiment 3
Step (1), by attapulgite wash after put in baking oven dry, will dry milled 180 mesh sieves of attapulgite
Obtain attapulgite powder；
Step (2), by during in step (1), attapulgite powder joins trimethyl n-tetradecane ammonium bromide, solid-to-liquid ratio is 1:
10, it is 8.3 with 1mol/L NaOH regulation reaction ph, water-bath concussion 30min obtains organically-modified attapulgite solution；
Step (3), by the centrifugal 30min under the conditions of 9000g of the organically-modified attapulgite solution in step (2), take precipitation
Vacuum drying, by this drying precipitated grind into powder, crosses 200 mesh sieves and obtains organically-modified attapulgite；
Step (4), the acidifying attapulgite powder 20g and the 20g rimsulfuron that will obtain in step (3), 3.7g alkylnaphthalene sulphur
Hydrochlorate condensation polymer MortwetD500,0.5g xanthan gum, 2g ethylene glycol, 0.5g defoamer SAG622,53.3g deionized water adds
In sand milling cup, wherein, adding zirconium oxide bead in sand milling cup, zirconium oxide bead and volume of mixture ratio for 1:1, grinds in 2000r/min
Mill 3h, obtains described a kind of attapulgite soil weeding conditioner.
Soil conditioner prepared by the inventive method, by selecting cationic surfactant trimethyl n-tetradecane bromination
Ammonium is organically-modified to attapulgite, improves its absorbability；Using the attapulgite through modification as herbicide rimsulfuron
Carrier, prepared attapulgite base pesticide has weeding and the effect of absorption heavy metal in soil concurrently.
Above content is only citing made for the present invention and explanation, and affiliated those skilled in the art are to being retouched
The specific embodiment stated makes various amendment or supplements or use similar mode to substitute, without departing from inventing or super
More scope defined in the claims, all should belong to protection scope of the present invention.
Claims (4)
1. an attapulgite base soil conditioner, it is characterised in that each component proportioning by weight percent is:
Rimsulfuron 20%,
Dispersant 2.5-5%,
Attapulgite 20%,
Xanthan gum 0.2%-0.8%,
Coolant 2%,
Defoamer SAG6220.5%,
Surplus is deionized water；
Described dispersant is alkylnaphthalene sulfonate condensation polymer MorwetD 400, alkylnaphthalene sulfonate condensation polymer MortwetD 450,
One in alkylnaphthalene sulfonate condensation polymer MortwetD500；
Described coolant is ethylene glycol or glycerol.
2. the preparation method of the attapulgite base soil conditioner described in a claim 1, it is characterised in that in accordance with the following steps
Carry out:
Step (1), attapulgite is washed milled 180 mesh sieves of after bake dry doubling obtain attapulgite powder；
Step (2), by during in described step (1), attapulgite powder joins trimethyl n-tetradecane ammonium bromide, solid-to-liquid ratio is 1:
10, reaction ph is 8.0-8.5, and water-bath concussion 30min obtains organically-modified attapulgite solution；
Step (3), the organically-modified attapulgite solution centrifugal obtained in described step (2) is taken precipitation vacuum drying and ground
200 mesh sieves, obtain organically-modified attapulgite powder；
Step (4), by proportioning by the acidifying attapulgite powder obtained in described step (3) and rimsulfuron, dispersant, You Jigai
Property attapulgite powder, xanthan gum, coolant, defoamer SAG622, deionized water adds and grinds 3h in sand milling cup, obtains described one
Plant attapulgite base soil conditioner.
The preparation method of a kind of attapulgite base soil conditioner the most according to claim 2, it is characterised in that described step
(3) centrifugal rotational speed described in is 9000g, and centrifugation time is 30min.
The preparation method of a kind of attapulgite base soil conditioner the most according to claim 2, it is characterised in that step (4)
Described in sand milling cup adds zirconium oxide bead, described zirconium oxide bead and volume of mixture ratio is for 1:1, and described sand milling cup rotating speed is
1500-2500r/min。
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| CN201610497435.0A CN106118679A (en) | 2016-06-28 | 2016-06-28 | A kind of attapulgite base soil conditioner and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108998045A (en) * | 2018-07-10 | 2018-12-14 | 长沙浩然医疗科技有限公司 | Concave convex rod soil conditioner and preparation method thereof |
| CN110976503A (en) * | 2019-12-16 | 2020-04-10 | 湖南大学 | Modified attapulgite and preparation method and application thereof |
| CN111808613B (en) * | 2020-08-20 | 2021-04-06 | 临泽县鼎丰源凹土高新技术开发有限公司 | Application of low-grade attapulgite as organic agricultural acid soil magnesium conditioner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108998045A (en) * | 2018-07-10 | 2018-12-14 | 长沙浩然医疗科技有限公司 | Concave convex rod soil conditioner and preparation method thereof |
| CN110976503A (en) * | 2019-12-16 | 2020-04-10 | 湖南大学 | Modified attapulgite and preparation method and application thereof |
| CN111808613B (en) * | 2020-08-20 | 2021-04-06 | 临泽县鼎丰源凹土高新技术开发有限公司 | Application of low-grade attapulgite as organic agricultural acid soil magnesium conditioner |
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Application publication date: 20161116 |