CN107118778A - Water-loss reducer of soil and preparation method thereof - Google Patents
Water-loss reducer of soil and preparation method thereof Download PDFInfo
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- CN107118778A CN107118778A CN201710448538.2A CN201710448538A CN107118778A CN 107118778 A CN107118778 A CN 107118778A CN 201710448538 A CN201710448538 A CN 201710448538A CN 107118778 A CN107118778 A CN 107118778A
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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
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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
- C09K2101/00—Agricultural use
Abstract
The invention discloses a kind of water-loss reducer of soil and preparation method thereof, water-loss reducer includes the hydroxypropyl methyl cellulose of the converted starch of 5~10 parts by weight, the guar gum of 10~20 parts by weight, the Sodium Polyacrylate of 8~15 parts by weight, the activated carbon of 10~20 parts by weight, 3~8 parts by weight sepiolite powders, the Tea Saponin of 4~8 parts by weight, the trehalose of 7~12 parts by weight, the methylcellulose of 4~7 parts by weight and 9~13 parts by weight.The present invention is using converted starch, guar gum, Sodium Polyacrylate, activated carbon, sepiolite powder, Tea Saponin, trehalose, methylcellulose, the hydroxypropyl methyl cellulose water-loss reducer of soil made from raw material, there is good water-retaining property to soil, plant growth can be promoted, wherein Sodium Polyacrylate can adsorption moisture be stored in activated carbon, sepiolite powder, the ability that activated carbon, the Tea Saponin on sepiolite powder surface, Malus spectabilis, methylcellulose, hydroxypropyl methyl cellulose have water conservation can play a part of water conservation, so that reducing soil moisture is lost in speed.
Description
Technical field
The present invention relates to water-loss reducer field, more particularly to a kind of water-loss reducer of soil and preparation method thereof.
Background technology
Water, fertilizer are to influence two key factors of agricultural production.But, on the one hand, conventional water soluble chemical fertilizer utilization ratio is low,
Chemical fertilizer loss is serious have been turned into restriction agricultural production efficiency and has influenceed the significant problem of environment, and new-type fertilizer is then to improve chemical fertilizer profit
With rate, the effective technology of fertilizer loss is reduced.On the other hand, the urgency in short supply for causing agricultural water conservation of water resource increasingly increases
By force.Turn into an important water-saving technology using water-loss reducer in dry farming and water-saving agriculture.Fertilizer and water-loss reducer compound one
It is to improve utilization rate of fertilizer, the important technology of water-saving and synergistic that bodyization, which develops water-retaining type multi-Functional Fertilizers, and has turned into fertilizer research
Newest direction.
The content of the invention
In view of this, it is an object of the invention to provide a kind of water-loss reducer of soil and preparation method thereof, have to soil good
Water retention property, the growth of crop can be promoted.
To achieve these goals, the present invention provides following technical scheme：
A kind of water-loss reducer of soil, includes the raw material of following parts by weight：
Preferably, the converted starch is CMS or phosphate ester starch.
Preferably, the particle diameter of the activated carbon is 100~200 mesh, and the particle diameter of the sepiolite powder is 250~350 mesh.
Present invention also offers a kind of above-mentioned preparation method of water-loss reducer of soil, comprise the following steps：
A) add water after stirring, mixed to Tea Saponin, trehalose, methylcellulose, hydroxypropyl methyl cellulose
Liquid；
B) activated carbon and sepiolite powder are added in the mixed liquor obtained to step a), after stirring, dries, crushes, obtain
To hybrid particles；
C) added water to converted starch, guar gum, Sodium Polyacrylate after stirring, the obtained hybrid particles of step b) are added
Enter wherein, after being well mixed, dry, crush, obtain water-loss reducer of soil.
Preferably, the addition of step a) water accounts for the Tea Saponin, the trehalose, the methylcellulose, the hydroxyl
1.2~1.5 times of propyl methocel gross weight；The addition of step c) reclaimed waters accounts for the converted starch, the guar gum, institute
State Sodium Polyacrylate gross weight 0.8~1 times.
A kind of water-loss reducer of soil that the present invention is provided and preparation method thereof, the water-loss reducer includes 5~10 parts by weight
Converted starch, the guar gum of 10~20 parts by weight, the Sodium Polyacrylate of 8~15 parts by weight, 10~20 parts by weight
Activated carbon, 3~8 parts by weight sepiolite powders, the Tea Saponin of 4~8 parts by weight, the trehalose of 7~12 parts by weight, 4~7 weights
Measure the methylcellulose of number and the hydroxypropyl methyl cellulose of 9~13 parts by weight.The present invention with converted starch, guar gum,
Sodium Polyacrylate, activated carbon, sepiolite powder, Tea Saponin, trehalose, methylcellulose, hydroxypropyl methyl cellulose are raw material system
Standby water-loss reducer of soil, has good water retention property to soil, can promote the growth of crop, wherein Sodium Polyacrylate can
Adsorption moisture is stored in activated carbon, sepiolite powder, activated carbon, the Tea Saponin on sepiolite powder surface, Malus spectabilis, Methyl cellulose
The ability that element, hydroxypropyl methyl cellulose have water conservation can play a part of water conservation, so that reducing soil moisture is lost in speed
Degree.
Embodiment
In order to further appreciate that the present invention, the preferred embodiments of the invention are described with reference to embodiment, but
It is it should be appreciated that these descriptions are simply to further illustrate the features and advantages of the present invention rather than to patent requirements of the present invention
Limitation.
The invention provides a kind of water-loss reducer of soil, include the raw material of following parts by weight：
The present invention is with converted starch, guar gum, Sodium Polyacrylate, activated carbon, sepiolite powder, Tea Saponin, trehalose, methyl
Cellulose, hydroxypropyl methyl cellulose are water-loss reducer of soil prepared by raw material, have good water retention property to soil, can promote
Enter the growth of crop, wherein Sodium Polyacrylate can adsorption moisture be stored in activated carbon, sepiolite powder, activated carbon, sea
The ability that Tea Saponin, Malus spectabilis, methylcellulose, the hydroxypropyl methyl cellulose on afrodite powder surface have water conservation can play water conservation
Effect so that reduce soil moisture be lost in speed.
Converted starch can adsorb the heavy metal in soil.In the present invention, the parts by weight of converted starch are 5~10
Part；In an embodiment of the present invention, the parts by weight of converted starch are 6~9 parts；In other embodiments, the weight of converted starch
It is 7~8 parts to measure number.
Guar gum can improve the open structure of soil.In the present invention, the parts by weight of guar gum are 10~20 parts；
In embodiments of the invention, the parts by weight of guar gum are 12~18 parts；In other embodiments, the parts by weight of guar gum are
13~16 parts.
Sodium Polyacrylate has the ability of water suction.In the present invention, the parts by weight of Sodium Polyacrylate are 8~15 parts；
In embodiments of the invention, the weight fraction of Sodium Polyacrylate is 10~13 parts；In other embodiments, the weight of Sodium Polyacrylate
It is 11~12 parts to measure number.
Activated carbon and sepiolite powder can play the performance of water storage.In the present invention, the parts by weight of activated carbon be 10~
20 parts；In an embodiment of the present invention, the weight fraction of activated carbon is 12~18 parts；In other embodiments, the weight of activated carbon
It is 13~16 parts to measure fraction.
In the present invention, the weight fraction of sepiolite powder is 3~8 parts；In an embodiment of the present invention, the weight of sepiolite powder
It is 4~7 parts to measure number；In other embodiments, the parts by weight of sepiolite powder are 5~6 parts.
Tea Saponin, Malus spectabilis, methylcellulose, hydroxypropyl methyl cellulose have the ability of water conservation, so that living
Property charcoal, the water of sepiolite powder storage reach the function of sustained release.In the present invention, the parts by weight of Tea Saponin are 4~8 parts；At this
In the embodiment of invention, the parts by weight of Tea Saponin are 4.7~7 parts；In other embodiments, the parts by weight of Tea Saponin are
5.5~6.4 parts.
In the present invention, the weight fraction of trehalose is 7~12 parts；In an embodiment of the present invention, the weight of trehalose
Fraction is 8~11 parts；In other embodiments, the parts by weight of trehalose are 9~10 parts.
In the present invention, the weight fraction of methylcellulose is 4~7 parts；In an embodiment of the present invention, methylcellulose
Parts by weight be 4.6~6.3 parts；In other embodiments, the parts by weight of methylcellulose are 4.9~6 parts.
In the present invention, the parts by weight of hydroxypropyl methyl cellulose are 9~13 parts；In an embodiment of the present invention, hydroxyl
The parts by weight of propyl methocel are 9.5~12 parts；In other embodiments, the weight fraction of hydroxypropyl methyl cellulose
For 10~11 parts.
Present invention also offers a kind of above-mentioned preparation method of water-loss reducer of soil, comprise the following steps：
A) add water after stirring, mixed to Tea Saponin, trehalose, methylcellulose, hydroxypropyl methyl cellulose
Liquid；
B) activated carbon and sepiolite powder are added in the mixed liquor obtained to step a), after stirring, dries, crushes, obtain
To hybrid particles；
C) added water to converted starch, guar gum, Sodium Polyacrylate after stirring, the obtained hybrid particles of step b) are added
Enter wherein, after being well mixed, dry, crush, obtain water-loss reducer of soil.
Above-mentioned, converted starch, guar gum, Sodium Polyacrylate, activated carbon, sepiolite powder, Tea Saponin, trehalose, methyl are fine
Dimension element, hydroxypropyl methyl cellulose are same as above, will not be repeated here.
In an embodiment of the present invention, the addition of step a) water accounts for Tea Saponin, trehalose, methylcellulose, hydroxypropyl
1.2~1.5 times of methylcellulose gross weight；The addition of step c) reclaimed waters accounts for converted starch, guar gum, Sodium Polyacrylate gross weight
0.8~1 times of amount.
The water-loss reducer of soil prepared in above-mentioned technical proposal is three-decker, and activated carbon, the outer layer of sepiolite powder are
Tea Saponin, trehalose, methylcellulose, hydroxypropyl methyl cellulose, Tea Saponin, trehalose, methylcellulose, hydroxypropyl methyl
The outer layer of cellulose be converted starch, guar gum, Sodium Polyacrylate, Sodium Polyacrylate can adsorption moisture, reach Tea Saponin, sea
Algae sugar, methylcellulose, hydroxypropyl methyl cellulose, when Tea Saponin, trehalose, methylcellulose, hydroxypropyl methyl cellulose
During the excess moisture of absorption, activated carbon is stored in, in sepiolite powder, Tea Saponin, trehalose, methylcellulose, hydroxypropyl methyl
Cellulose also has water retaining function, so that obtained water-loss reducer of soil, which can reduce soil moisture, is lost in speed.
The water-loss reducer of soil provided to further illustrate the present invention with reference to embodiment the present invention and its preparation side
Method is described in detail, but they can not be interpreted as into limiting the scope of the present invention.
Raw material used is commercially available in following examples.
Embodiment 1
Water-loss reducer of soil includes the raw material of following parts by weight：
9 parts of CMSs, 18 parts of guar gums, 11 parts of Sodium Polyacrylates, activated carbon, 8 parts of grains that 20 parts of particle diameters are 100 mesh
Footpath is sepiolite powder, 4.7 parts of Tea Saponins, 12 parts of trehaloses, 6 parts of methylcellulose, the 10 parts of hydroxypropyl methyl fibers of 300 mesh
Element；
The preparation method of water-loss reducer of soil, comprises the following steps：
A) add water after stirring, mixed to Tea Saponin, trehalose, methylcellulose, hydroxypropyl methyl cellulose
Liquid；The addition of water account for Tea Saponin, trehalose, methylcellulose, 1.2 times of hydroxypropyl methyl cellulose gross weight；
B) activated carbon and sepiolite powder are added in the mixed liquor obtained to step a), after stirring, dries, crushes, obtain
To hybrid particles；
C) added water to CMS, guar gum, Sodium Polyacrylate after stirring, the hybrid particles that step b) is obtained
It is added thereto, after being well mixed, dries, crushes, obtain water-loss reducer of soil；The addition of water accounts for converted starch, guar gum, polypropylene
0.9 times of sour sodium gross weight.
Embodiment 2
Water-loss reducer of soil includes the raw material of following parts by weight：
8 parts of phosphate ester starches, 13 parts of guar gums, 12 parts of Sodium Polyacrylates, activated carbon, 7 parts of grains that 12 parts of particle diameters are 150 mesh
Footpath is sepiolite powder, 5.5 parts of Tea Saponins, 11 parts of trehaloses, 7 parts of methylcellulose, the 9.5 parts of hydroxypropyl methyl fibers of 320 mesh
Element；
The preparation method of water-loss reducer of soil, comprises the following steps：
A) add water after stirring, mixed to Tea Saponin, trehalose, methylcellulose, hydroxypropyl methyl cellulose
Liquid；The addition of water account for Tea Saponin, trehalose, methylcellulose, 1.5 times of hydroxypropyl methyl cellulose gross weight；
B) activated carbon and sepiolite powder are added in the mixed liquor obtained to step a), after stirring, dries, crushes, obtain
To hybrid particles；
C) added water to phosphate ester starch, guar gum, Sodium Polyacrylate after stirring, the hybrid particles that step b) is obtained
It is added thereto, after being well mixed, dries, crushes, obtain water-loss reducer of soil；The addition of water accounts for converted starch, guar gum, polypropylene
0.8 times of sour sodium gross weight.
Embodiment 3
Water-loss reducer of soil includes the raw material of following parts by weight：
7 parts of CMSs, 16 parts of guar gums, 10 parts of Sodium Polyacrylates, activated carbon, 6 parts of grains that 16 parts of particle diameters are 180 mesh
Footpath is sepiolite powder, 6.4 parts of Tea Saponins, 10 parts of trehaloses, 6.3 parts of methylcellulose, the 12 parts of hydroxypropyl methyl fibers of 270 mesh
Element；
The preparation method of water-loss reducer of soil, comprises the following steps：
A) add water after stirring, mixed to Tea Saponin, trehalose, methylcellulose, hydroxypropyl methyl cellulose
Liquid；The addition of water account for Tea Saponin, trehalose, methylcellulose, 1.3 times of hydroxypropyl methyl cellulose gross weight；
B) activated carbon and sepiolite powder are added in the mixed liquor obtained to step a), after stirring, dries, crushes, obtain
To hybrid particles；
C) added water to CMS, guar gum, Sodium Polyacrylate after stirring, the hybrid particles that step b) is obtained
It is added thereto, after being well mixed, dries, crushes, obtain water-loss reducer of soil；The addition of water accounts for converted starch, guar gum, polypropylene
1 times of sour sodium gross weight.
Embodiment 4
Water-loss reducer of soil includes the raw material of following parts by weight：
6 parts of phosphate ester starches, 12 parts of guar gums, 13 parts of Sodium Polyacrylates, activated carbon, 5 parts of grains that 18 parts of particle diameters are 120 mesh
Footpath is sepiolite powder, 4 parts of Tea Saponins, 9 parts of trehaloses, 4.9 parts of methylcellulose, the 13 parts of hydroxypropyl methyl celluloses of 250 mesh；
The preparation method of water-loss reducer of soil, comprises the following steps：
A) add water after stirring, mixed to Tea Saponin, trehalose, methylcellulose, hydroxypropyl methyl cellulose
Liquid；The addition of water account for Tea Saponin, trehalose, methylcellulose, 1.4 times of hydroxypropyl methyl cellulose gross weight；
B) activated carbon and sepiolite powder are added in the mixed liquor obtained to step a), after stirring, dries, crushes, obtain
To hybrid particles；
C) added water to phosphate ester starch, guar gum, Sodium Polyacrylate after stirring, the hybrid particles that step b) is obtained
It is added thereto, after being well mixed, dries, crushes, obtain water-loss reducer of soil；The addition of water accounts for converted starch, guar gum, polypropylene
0.85 times of sour sodium gross weight.
Embodiment 5
Water-loss reducer of soil includes the raw material of following parts by weight：
5 parts of CMSs, 20 parts of guar gums, 8 parts of Sodium Polyacrylates, activated carbon, 4 parts of grains that 13 parts of particle diameters are 200 mesh
Footpath is sepiolite powder, 8 parts of Tea Saponins, 7 parts of trehaloses, 4.6 parts of methylcellulose, the 9 parts of hydroxypropyl methyl celluloses of 350 mesh；
The preparation method of water-loss reducer of soil, comprises the following steps：
A) add water after stirring, mixed to Tea Saponin, trehalose, methylcellulose, hydroxypropyl methyl cellulose
Liquid；The addition of water account for Tea Saponin, trehalose, methylcellulose, 1.25 times of hydroxypropyl methyl cellulose gross weight；
B) activated carbon and sepiolite powder are added in the mixed liquor obtained to step a), after stirring, dries, crushes, obtain
To hybrid particles；
C) added water to CMS, guar gum, Sodium Polyacrylate after stirring, the hybrid particles that step b) is obtained
It is added thereto, after being well mixed, dries, crushes, obtain water-loss reducer of soil；The addition of water accounts for converted starch, guar gum, polypropylene
0.95 times of sour sodium gross weight.
Embodiment 6
Water-loss reducer of soil includes the raw material of following parts by weight：
10 parts of phosphate ester starches, 10 parts of guar gums, 15 parts of Sodium Polyacrylates, 10 parts of particle diameters for 150 mesh activated carbon, 3 parts
Particle diameter is sepiolite powder, 7 parts of Tea Saponins, 8 parts of trehaloses, 4 parts of methylcellulose, the 11 parts of hydroxypropyl methyl celluloses of 280 mesh；
The preparation method of water-loss reducer of soil, comprises the following steps：
A) add water after stirring, mixed to Tea Saponin, trehalose, methylcellulose, hydroxypropyl methyl cellulose
Liquid；The addition of water account for Tea Saponin, trehalose, methylcellulose, 1.35 times of hydroxypropyl methyl cellulose gross weight；
B) activated carbon and sepiolite powder are added in the mixed liquor obtained to step a), after stirring, dries, crushes, obtain
To hybrid particles；
C) added water to phosphate ester starch, guar gum, Sodium Polyacrylate after stirring, the hybrid particles that step b) is obtained
It is added thereto, after being well mixed, dries, crushes, obtain water-loss reducer of soil；The addition of water accounts for converted starch, guar gum, polypropylene
0.9 times of sour sodium gross weight.
Embodiment 7
Water-loss reducer of soil includes the raw material of following parts by weight：
7.5 parts of CMSs, 14 parts of guar gums, 11.5 parts of Sodium Polyacrylates, 14 parts of particle diameters for 150 mesh activated carbon,
5.5 parts of particle diameters are sepiolite powder, 5 parts of Tea Saponins, 9.5 parts of trehaloses, 5.5 parts of methylcellulose, the 10.5 parts of hydroxypropyls of 300 mesh
Methylcellulose；
The preparation method of water-loss reducer of soil, comprises the following steps：
A) add water after stirring, mixed to Tea Saponin, trehalose, methylcellulose, hydroxypropyl methyl cellulose
Liquid；The addition of water account for Tea Saponin, trehalose, methylcellulose, 1.4 times of hydroxypropyl methyl cellulose gross weight；
B) activated carbon and sepiolite powder are added in the mixed liquor obtained to step a), after stirring, dries, crushes, obtain
To hybrid particles；
C) added water to CMS, guar gum, Sodium Polyacrylate after stirring, the hybrid particles that step b) is obtained
It is added thereto, after being well mixed, dries, crushes, obtain water-loss reducer of soil；The addition of water accounts for converted starch, guar gum, polypropylene
0.9 times of sour sodium gross weight.
Tested with wheat paddock
32 mu of wheat paddocks of areal are tested, are divided into 8 groups, each 4 mu, respectively experimental group 1~7 and control group,
Experimental group 1~7 applies the water-loss reducer of soil of embodiment 1~7 respectively, and control group applies Shandong Run Han new materials Science and Technology Ltd.
Water-loss reducer of soil, experimental result is shown in Table 1.
Wheat is counted with sowing after wheat 15d to the fresh weight of the emergence rate of wheat, soil moisture content, wheat plant,
Result of the test is shown in Table 1.
The experimental result of the experimental group 1~7 of table 1 and control group
A kind of water-loss reducer of soil provided above the present invention and preparation method thereof is described in detail, and herein should
The principle and embodiment of the present invention are set forth with specific case, the explanation of above example is only intended to help and managed
Solve the method and its core concept of the present invention, it is noted that for those skilled in the art, do not departing from
On the premise of the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into this hair
In bright scope of the claims.
Claims (5)
1. a kind of water-loss reducer of soil, it is characterised in that include the raw material of following parts by weight：
2. water-loss reducer of soil as claimed in claim 1, it is characterised in that the converted starch is CMS or phosphate
Starch.
3. water-loss reducer of soil as claimed in claim 1, it is characterised in that the particle diameter of the activated carbon is 100~200 mesh, institute
The particle diameter for stating sepiolite powder is 250~350 mesh.
4. a kind of preparation method of water-loss reducer of soil as claimed in claim 1, it is characterised in that comprise the following steps：
A) added water to Tea Saponin, trehalose, methylcellulose, hydroxypropyl methyl cellulose after stirring, obtain mixed liquor；
B) activated carbon and sepiolite powder are added in the mixed liquor obtained to step a), after stirring, dries, crushes, mixed
Close particle；
C) added water to converted starch, guar gum, Sodium Polyacrylate after stirring, the obtained hybrid particles of step b) are added it
In, after being well mixed, dry, crush, obtain water-loss reducer of soil.
5. preparation method as claimed in claim 4, it is characterised in that the addition of step a) water accounts for the Tea Saponin, described
Trehalose, the methylcellulose, 1.2~1.5 times of the hydroxypropyl methyl cellulose gross weight；The addition of step c) reclaimed waters
Account for the converted starch, the guar gum, 0.8~1 times of the Sodium Polyacrylate gross weight.
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| CN108359475B (en) * | 2018-03-03 | 2020-06-02 | 湖南科技大学 | Humic acid soil heavy metal restoration agent and preparation method and application thereof |
| CN108690633A (en) * | 2018-07-31 | 2018-10-23 | 郝笛 | Modifying agent and modification method for desert planting |
| CN111234833A (en) * | 2020-01-17 | 2020-06-05 | 华中农业大学 | Saline-alkali soil water-retention granules and preparation method thereof |
| CN113337291A (en) * | 2021-06-08 | 2021-09-03 | 侯瑞蓉 | Water-retaining agent for landscaping soil and preparation method thereof |
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Application publication date: 20170901 |