CN107973941A - Degradable bagasse mulch and preparation method thereof - Google Patents
Degradable bagasse mulch and preparation method thereof Download PDFInfo
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- CN107973941A CN107973941A CN201711287894.7A CN201711287894A CN107973941A CN 107973941 A CN107973941 A CN 107973941A CN 201711287894 A CN201711287894 A CN 201711287894A CN 107973941 A CN107973941 A CN 107973941A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0268—Mats or sheets, e.g. nets or fabrics
- A01G13/0275—Films
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2303/02—Starch; Degradation products thereof, e.g. dextrin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
- C08J2405/04—Alginic acid; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
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Abstract
A kind of degradable bagasse mulch and preparation method thereof.Including：In parts by weight, 46 parts of tapioca is dissolved in 88 92 parts of water, is stirred at a temperature of 88 92 DEG C, be gelatinized tapioca；After tapioca gelatinization, 0.5 2.5 parts of sugarcane residues ultramicro powder in parts by weight is added, is stirred；After the stirring fully of sugarcane residues ultramicro powder, 24 parts of glycerine and 0.4 0.6 parts of sodium alginate in parts by weight is added, is stirred at a temperature of 78 82 DEG C, dissolve glycerine and sodium alginate；After glycerine and sodium alginate dissolving fully, carry out being ultrasonically treated 40 50min, obtain colloidal solution；Colloidal solution is processed into degradable bagasse mulch.This degradable bagasse mulch and preparation method thereof, which can be realized, utilizes the direct of bagasse, promotes the extensive utilization of biomass resource.
Description
Technical field
The present invention relates to a kind of mulch production field, and more particularly to a kind of degradable bagasse mulch and its preparation side
Method.
Background technology
Bagasse belongs to non-wood-fiber, can be included in the category of grass fiber in nature.It has very thin P layers (just
Raw wall), thicker S1 layers (outer layer of secondary wall) and have the S2 layers (central layer of secondary) for being divided into two big layers.S2 layers of microfibre arrangement
With axial about into 30-40 °, microfibre is by aboutBasic microfibre formed.But it and general grass fiber are not
Together, have source concentrate, yield is huge, collection is simple, transportation radius is small, be a kind of very good recyclability agriculture waste
Goods and materials source.For a long time, the comprehensive utilization ratio of bagasse and produce added value it is relatively low, mostly as energy fuel burn-up or
Person is directly discarded, and partly for papermaking and wood-based plate primary application, but bagasse contains substantial amounts of cellulose, hemicellulose and wood
Quality, development at full speed is achieved in biomaterial research field, is particularly first separated three kinds of components, is utilized in profound level
Bagasse, realizes bagasse value using maximization, but the cost of isolation technics is excessive, and easily causes the rings such as water pollution
Border problem, based on this situation, carries out directly processing by bagasse and directly uses not only simplified preparation process without component separation,
And large-scale production easy to implement.
Traditional bagasse, which is applied to be modified by physics and chemical means, prepares new material, and it is compound to relate generally to its
The research of performance, but deep expansion is not carried out in bagasse self character and structural behaviour, and in certain journey
It is related to the production technology of complexity on degree.The characteristic of bagasse in itself is magnified and derived more by superfine communication technique
Performance, there is higher theory and application value applied to degradability membrane material.
《A kind of preparation method 201010141466.5 of bagasse base biomembrane》Highlight by a collection of excellent nitre
Change denitrification bacterial strain Sync enrichment in preparing film forming through natural membrane on bagasse ball type carrier, it handles various polluted-waters and throws
Money is few, high treating effect, but Production Time is long, and application direction is intended to sewage disposal.
《A kind of starch base Coextruded blown film and its preparation process 201210351077.4》A kind of high starch is highlighted
Content starch base Coextruded blown membrane material, its degradable component reach 80%, but its auxiliary agent is not easy degradable component more, constituent content
Proportion is larger, and industrialization large-scale production can produce a large amount of discarded objects.
The content of the invention
It is an object of the invention to provide a kind of degradable bagasse mulch, this degradable bagasse mulch can solve sweet
The cumbersome technique of the fibre-bearing biomass slurrying such as bagasse, the biomass such as bagasse are directly formed a film in solid form, and method is simple, are fitted
It is strong with property.And due to adding sugarcane residues ultramicro powder, it can cause bagasse mulch that there is better performance.
Another object of the present invention is to provide a kind of preparation method of degradable bagasse mulch, to solve bagasse
Deng the cumbersome technique of fibre-bearing biomass slurrying, and by being ultrasonically treated, after sugarcane residues ultramicro powder can be promoted and be gelatinized
The combination of tapioca, and mixed liquor is disperseed more uniform elimination bubble.
The present invention is solved its technical problem and is realized using following technical scheme.
The present invention proposes a kind of preparation method of degradable bagasse mulch, it includes：
In parts by weight, 4-6 parts of tapioca is dissolved in 88-92 parts of water, is stirred at a temperature of 88-92 DEG C
Mix, be gelatinized tapioca；
After tapioca gelatinization, the sugarcane residues ultramicro powder of 0.5-2.5 parts in parts by weight, stirring are added；
After the stirring fully of sugarcane residues ultramicro powder, add 2-4 parts in parts by weight glycerine and 0.4-0.6 parts
Sodium alginate, is stirred at a temperature of 78-82 DEG C, dissolves glycerine and sodium alginate；
After glycerine and sodium alginate dissolving fully, supersound process 40-50min is carried out, obtains colloidal solution；
Colloidal solution is processed into degradable bagasse mulch.
In an embodiment of the present invention, it is characterised in that including：
In parts by weight, 5 parts of tapioca is dissolved in 90 parts of water, is stirred at a temperature of 90 DEG C, make wood
Sweet potato starch is gelatinized；
After tapioca gelatinization, the sugarcane residues ultramicro powder of 0.5-2.5 parts in parts by weight, stirring are added；
After the stirring fully of sugarcane residues ultramicro powder, 3 parts of glycerine and 0.5 part of alginic acid in parts by weight is added
Sodium, is stirred at a temperature of 80 DEG C, dissolves glycerine and sodium alginate；
After glycerine and sodium alginate dissolving fully, supersound process 45min is carried out, obtains colloidal solution；
Colloidal solution is processed into degradable bagasse mulch.
In an embodiment of the present invention, the method for colloidal solution being processed into degradable bagasse mulch includes following step
Suddenly：
Colloidal solution is injected into prefabricated mould, stands 1.5-2.5h at room temperature, made colloidal solution tiling and form is steady
It is fixed；
By the prefabricated mould equipped with colloidal solution, dried at a temperature of 48-52 DEG C.
In an embodiment of the present invention, the method for colloidal solution being processed into degradable bagasse mulch includes following step
Suddenly include：
Colloidal solution is injected into prefabricated mould, stands 2h at room temperature, make colloidal solution tiling and form stable；
By the prefabricated mould equipped with colloidal solution, dried at a temperature of 50 DEG C.
In an embodiment of the present invention, the production method of sugarcane residues ultramicro powder includes：
Bagasse is crushed；
In parts by weight, bagasse and 28-32 parts of water after 1 part is crushed mix, at a temperature of 88-92 DEG C
Stir 1.3-1.7h；
Bagasse after stirring and the mixed liquor of water are dried at a temperature of 48-52 DEG C；
Bagasse after drying is carried out to play powder processing.
In an embodiment of the present invention, the production method of sugarcane residues ultramicro powder includes：
Bagasse is crushed；
In parts by weight, bagasse and 30 parts of water after 1 part is crushed mix, and are stirred at a temperature of 90 DEG C
1.5h；
Bagasse after stirring and the mixed liquor of water are dried at a temperature of 50 DEG C；
Bagasse after drying is carried out to play powder processing.
In an embodiment of the present invention, playing powder processing includes：
Bagasse powder after drying is broken into bagasse coarse powder；
Bagasse coarse powder is put into 15-25min is crushed in vibromill.
In an embodiment of the present invention, the breaking method of bagasse coarse powder is：
Bagasse after drying is put into high speed Universal pulverizer and beats powder 14-16s, and repeat 2-4 times, it is adjacent twice
Time interval 0.9-1.1min.
In an embodiment of the present invention, playing powder processing includes：
Bagasse after drying is put into high speed Universal pulverizer and beats powder 15s, and is repeated 3 times, the adjacent time twice
1min is spaced, obtains bagasse coarse powder；
Bagasse coarse powder is put into 20min is crushed in vibromill.
The present invention proposes a kind of degradable bagasse mulch, it passes through the preparation method of above-mentioned degradable bagasse mulch
It is made.
The beneficial effect of the preparation method of the degradable bagasse mulch of the embodiment of the present invention is：By by bagasse ultra micro
Tapioca mixing after powder and gelatinization, adds glycerine and sodium alginate, and after being ultrasonically treated, being made can prepare ground
The colloidal solution of film, wherein the tapioca being gelatinized carries phase as stream, and sugarcane residues ultramicro powder is evenly distributed in viscous
In the tapioca of knot property, the bagasse mulch that the colloidal solution that then obtains is made has very high structural strength, so that
It can realize and the direct of bagasse is utilized, promote the extensive utilization of biomass resource.
The beneficial effect of the degradable bagasse mulch of the embodiment of the present invention is：With degradable performance, and also have
There is very high structural strength, it is possible to achieve to directly utilizing for bagasse, promote the extensive utilization of biomass resource.
Embodiment
, below will be in the embodiment of the present invention to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, builds according to normal condition or manufacturer
The condition of view carries out.Reagents or instruments used without specified manufacturer, is the conventional production that can be obtained by commercially available purchase
Product.
The preparation method of the degradable bagasse mulch of the embodiment of the present invention is specifically described below.
A kind of preparation method of degradable bagasse mulch includes：
In parts by weight, 4-6 parts of tapioca is dissolved in 88-92 parts of water, is stirred at a temperature of 88-92 DEG C
Mix, be gelatinized tapioca；
After tapioca gelatinization, the sugarcane residues ultramicro powder of 0.5-2.5 parts in parts by weight, stirring are added；
After the stirring fully of sugarcane residues ultramicro powder, add 2-4 parts in parts by weight glycerine and 0.4-0.6 parts
Sodium alginate, is stirred at a temperature of 78-82 DEG C, dissolves glycerine and sodium alginate；
After glycerine and sodium alginate dissolving fully, supersound process 40-50min is carried out, obtains colloidal solution；
Colloidal solution is processed into degradable bagasse mulch.
Sugarcane residues ultramicro powder is bound together using the tapioca of the mode of supersound process and gelatinization, can be caused sweet
Bagasse Ultramicro-powder is sufficiently mixed in the tapioca of gelatinization, from prepared by colloidal solution can be fabricated to structural strength preferable
Mulch, utilizes the direct of bagasse so as to realize, promotes the extensive utilization of biomass resource.
It is ultrasonically treated and mainly utilizes its power characteristic and cavitation, changes or accelerate to change some things of material
Reason, chemistry, biological nature or state.
Using being ultrasonically treated bagasse Ultramicro-powder can be caused sufficiently and evenly to be dispersed in the tapioca of gelatinization, can
So that the structural strength higher of obtained degradable bagasse mulch.
Specifically, being ultrasonically treated using commercially available ultrasonic generator, its specific structure is the prior art,
This is repeated no more.
Further, including：
In parts by weight, 5 parts of tapioca is dissolved in 90 parts of water, is stirred at a temperature of 90 DEG C, make wood
Sweet potato starch is gelatinized；
After tapioca gelatinization, the sugarcane residues ultramicro powder of 0.5-2.5 parts in parts by weight, stirring are added；
After the stirring fully of sugarcane residues ultramicro powder, 3 parts of glycerine and 0.5 part of alginic acid in parts by weight is added
Sodium, is stirred at a temperature of 80 DEG C, dissolves glycerine and sodium alginate；
After glycerine and sodium alginate dissolving fully, supersound process 45min is carried out, obtains colloidal solution；
Colloidal solution is processed into degradable bagasse mulch.
Further, the method that colloidal solution is processed into degradable bagasse mulch includes the following steps：
Colloidal solution is injected into prefabricated mould, stands 1.5-2.5h at room temperature, made colloidal solution tiling and form is steady
It is fixed；
By the prefabricated mould equipped with colloidal solution, dried at a temperature of 48-52 DEG C.
Colloidal solution is injected into prefabricated mould, can make to tie between each molecule in colloidal solution by 1.5-2.5h
The dynamic equilibrium of conjunction, and at a temperature of 48-52 DEG C, can be before mulch made of guarantee has higher structural strength
Put, the dry required time is shorter.
Further, the method that colloidal solution is processed into degradable bagasse mulch includes the following steps to include：
Colloidal solution is injected into prefabricated mould, stands 2h at room temperature, make colloidal solution tiling and form stable；
By the prefabricated mould equipped with colloidal solution, dried at a temperature of 50 DEG C.
Further, the production method of sugarcane residues ultramicro powder includes：
Bagasse is crushed；
In parts by weight, bagasse and 28-32 parts of water after 1 part is crushed mix, at a temperature of 88-92 DEG C
Stir 1.3-1.7h；
Bagasse after stirring and the mixed liquor of water are dried at a temperature of 48-52 DEG C；
Bagasse after drying is carried out to play powder processing.
By bagasse in water, 1.3-1.7h is stirred at a temperature of 88-92 DEG C, can be by water-soluble portion in bagasse
Divide and fully dissolved, so as to effectively remove the materials such as dust in bagasse, sugar and pectin.
After the materials such as dust, sugar and the pectin in removing bagasse, dried at a temperature of 48-52 DEG C, can
In the case of it will not be destroyed in the property for ensureing bagasse, it can dry in the short period of time.
Further, the production method of sugarcane residues ultramicro powder includes：
Bagasse is crushed；
In parts by weight, bagasse and 30 parts of water after 1 part is crushed mix, and are stirred at a temperature of 90 DEG C
1.5h；
Bagasse after stirring and the mixed liquor of water are dried at a temperature of 50 DEG C；
Bagasse after drying is carried out to play powder processing.
Further, playing powder processing includes：
Bagasse powder after drying is broken into bagasse coarse powder；
Bagasse coarse powder is put into 15-25min is crushed in vibromill.
Bagasse punishment crushes 15-25min in vibromill, and the granularity of obtained sugarcane residues ultramicro powder can be caused to exist
Between 10nm-100 μm, it can cause obtained degradable bagasse mulch that there is higher structural strength.
Further, the breaking method of bagasse coarse powder is：
Bagasse after drying is put into high speed Universal pulverizer and beats powder 14-16s, and repeat 2-4 times, it is adjacent twice
Time interval 0.9-1.1min.
Further, playing powder processing includes：
Bagasse after drying is put into high speed Universal pulverizer and beats powder 15s, and is repeated 3 times, the adjacent time twice
1min is spaced, obtains bagasse coarse powder；
Bagasse coarse powder is put into 20min is crushed in vibromill.
High speed Universal pulverizer is a kind of high speed relative motion using between movable fluted disc, makes pulverized material reason tooth punching
Hit, rub and the comprehensive functions such as material impacts to each other obtain crush device.
High speed Universal pulverizer can fully crush bagasse so that the granularity of bagasse diminishes, so that convenient
The crushing of vibromill.
Specifically, high speed Universal pulverizer is commercially available high speed Universal pulverizer, its concrete structure is the prior art, herein
Repeat no more.
Vibromill is the dither using cylinder, and the steel ball or rod iron medium in cylinder are situated between by inertia force impact material
Matter impact material when acceleration up to 10g-15g, therefore with it is compact-sized, small, light-weight, energy consumption is low, yield is high,
Properties of powder performace concentration, process simplification, it is easy to operate, easy to maintenance, liner plate Medium Replacement is easy the advantages that, can be widely used for smelting
The industry powder such as gold, building materials, mine, fire resisting, chemical industry, glass, ceramics, graphite.
Bagasse coarse powder is crushed using vibromill, the particle diameter of bagasse Ultramicro-powder can be caused to reach 10nm-100
Requirement between μm.
Specifically, vibromill is commercially available vibromill, its concrete structure is the prior art, and details are not described herein.
A kind of degradable bagasse mulch, is made by the preparation method of above-mentioned degradable bagasse mulch.
This degradable bagasse mulch, it is possible to achieve to directly utilizing for bagasse, and it has higher structure
Intensity, degradable rate can reach more than 95.
The feature and performance of the present invention are described in further detail with reference to embodiments.
Embodiment 1
A kind of degradable bagasse mulch is present embodiments provided, passes through the preparation method of following degradable bagasse mulch
Obtain, including：
In parts by weight, 4 parts of tapioca is dissolved in 88 parts of water, is stirred at a temperature of 88 DEG C, make wood
Sweet potato starch is gelatinized；
After tapioca gelatinization, 0.5 part of sugarcane residues ultramicro powder in parts by weight is added, is stirred；
After the stirring fully of sugarcane residues ultramicro powder, 2 parts of glycerine and 0.4 part of alginic acid in parts by weight is added
Sodium, is stirred at a temperature of 78 DEG C, dissolves glycerine and sodium alginate；
After glycerine and sodium alginate dissolving fully, supersound process 40min is carried out, obtains colloidal solution；
Colloidal solution is processed into degradable bagasse mulch.
Specifically, the method that colloidal solution is processed into degradable bagasse mulch includes the following steps：
Colloidal solution is injected into prefabricated mould, stands 1.5h at room temperature, make colloidal solution tiling and form stable；
By the prefabricated mould equipped with colloidal solution, dried at a temperature of 48 DEG C.
Specifically, the production method of sugarcane residues ultramicro powder includes：
Bagasse is crushed；
In parts by weight, bagasse and 28 parts of water after 1 part is crushed mix, and are stirred at a temperature of 88 DEG C
1.3h；
Bagasse after stirring and the mixed liquor of water are dried at a temperature of 48 DEG C；
Bagasse after drying is carried out to play powder processing.
Specifically, playing powder processing includes：
Bagasse after drying is put into high speed Universal pulverizer and beats powder 14s, and is repeated 2 times, the adjacent time twice
0.9min is spaced, obtains bagasse coarse powder；
Bagasse coarse powder is put into 15min is crushed in vibromill.
Embodiment 2
A kind of degradable bagasse mulch is present embodiments provided, passes through the preparation method of following degradable bagasse mulch
Obtain, including：
In parts by weight, 5 parts of tapioca is dissolved in 90 parts of water, is stirred at a temperature of 90 DEG C, make wood
Sweet potato starch is gelatinized；
After tapioca gelatinization, 1 part of sugarcane residues ultramicro powder in parts by weight is added, is stirred；
After the stirring fully of sugarcane residues ultramicro powder, 3 parts of glycerine and 0.5 part of alginic acid in parts by weight is added
Sodium, is stirred at a temperature of 80 DEG C, dissolves glycerine and sodium alginate；
After glycerine and sodium alginate dissolving fully, supersound process 45min is carried out, obtains colloidal solution；
Colloidal solution is processed into degradable bagasse mulch.
Specifically, the method that colloidal solution is processed into degradable bagasse mulch includes the following steps：
Colloidal solution is injected into prefabricated mould, stands 2h at room temperature, make colloidal solution tiling and form stable；
By the prefabricated mould equipped with colloidal solution, dried at a temperature of 50 DEG C.
Specifically, the production method of sugarcane residues ultramicro powder includes：
Bagasse is crushed；
In parts by weight, bagasse and 30 parts of water after 1 part is crushed mix, and are stirred at a temperature of 90 DEG C
1.5h；
Bagasse after stirring and the mixed liquor of water are dried at a temperature of 50 DEG C；
Bagasse after drying is carried out to play powder processing.
Specifically, playing powder processing includes：
Bagasse after drying is put into high speed Universal pulverizer and beats powder 15s, and is repeated 3 times, the adjacent time twice
1min is spaced, obtains bagasse coarse powder；
Bagasse coarse powder is put into 20min is crushed in vibromill.
Embodiment 3
A kind of degradable bagasse mulch is present embodiments provided, passes through the preparation method of following degradable bagasse mulch
Obtain, including：
In parts by weight, 5 parts of tapioca is dissolved in 90 parts of water, is stirred at a temperature of 90 DEG C, make wood
Sweet potato starch is gelatinized；
After tapioca gelatinization, 1.5 parts of sugarcane residues ultramicro powder in parts by weight is added, is stirred；
After the stirring fully of sugarcane residues ultramicro powder, 3 parts of glycerine and 0.5 part of alginic acid in parts by weight is added
Sodium, is stirred at a temperature of 80 DEG C, dissolves glycerine and sodium alginate；
After glycerine and sodium alginate dissolving fully, supersound process 45min is carried out, obtains colloidal solution；
Colloidal solution is processed into degradable bagasse mulch.
Specifically, the method that colloidal solution is processed into degradable bagasse mulch includes the following steps：
Colloidal solution is injected into prefabricated mould, stands 2h at room temperature, make colloidal solution tiling and form stable；
By the prefabricated mould equipped with colloidal solution, dried at a temperature of 50 DEG C.
Specifically, the production method of sugarcane residues ultramicro powder includes：
Bagasse is crushed；
In parts by weight, bagasse and 30 parts of water after 1 part is crushed mix, and are stirred at a temperature of 90 DEG C
1.5h；
Bagasse after stirring and the mixed liquor of water are dried at a temperature of 50 DEG C；
Bagasse after drying is carried out to play powder processing.
Specifically, playing powder processing includes：
Bagasse after drying is put into high speed Universal pulverizer and beats powder 15s, and is repeated 3 times, the adjacent time twice
1min is spaced, obtains bagasse coarse powder；
Bagasse coarse powder is put into 20min is crushed in vibromill.
Embodiment 4
A kind of degradable bagasse mulch is present embodiments provided, passes through the preparation method of following degradable bagasse mulch
Obtain, including：
In parts by weight, 5 parts of tapioca is dissolved in 90 parts of water, is stirred at a temperature of 90 DEG C, make wood
Sweet potato starch is gelatinized；
After tapioca gelatinization, 2 parts of sugarcane residues ultramicro powder in parts by weight is added, is stirred；
After the stirring fully of sugarcane residues ultramicro powder, 3 parts of glycerine and 0.5 part of alginic acid in parts by weight is added
Sodium, is stirred at a temperature of 80 DEG C, dissolves glycerine and sodium alginate；
After glycerine and sodium alginate dissolving fully, supersound process 45min is carried out, obtains colloidal solution；
Colloidal solution is processed into degradable bagasse mulch.
Specifically, the method that colloidal solution is processed into degradable bagasse mulch includes the following steps：
Colloidal solution is injected into prefabricated mould, stands 2h at room temperature, make colloidal solution tiling and form stable；
By the prefabricated mould equipped with colloidal solution, dried at a temperature of 50 DEG C.
Specifically, the production method of sugarcane residues ultramicro powder includes：
Bagasse is crushed；
In parts by weight, bagasse and 30 parts of water after 1 part is crushed mix, and are stirred at a temperature of 90 DEG C
1.5h；
Bagasse after stirring and the mixed liquor of water are dried at a temperature of 50 DEG C；
Bagasse after drying is carried out to play powder processing.
Specifically, playing powder processing includes：
Bagasse after drying is put into high speed Universal pulverizer and beats powder 15s, and is repeated 3 times, the adjacent time twice
1min is spaced, obtains bagasse coarse powder；
Bagasse coarse powder is put into 20min is crushed in vibromill.
Embodiment 5
A kind of degradable bagasse mulch is present embodiments provided, passes through the preparation method of following degradable bagasse mulch
Obtain, including：
In parts by weight, 6 parts of tapioca is dissolved in 92 parts of water, is stirred at a temperature of 92 DEG C, make wood
Sweet potato starch is gelatinized；
After tapioca gelatinization, 2.5 parts of sugarcane residues ultramicro powder in parts by weight is added, is stirred；
After the stirring fully of sugarcane residues ultramicro powder, 4 parts of glycerine and 0.6 part of alginic acid in parts by weight is added
Sodium, is stirred at a temperature of 82 DEG C, dissolves glycerine and sodium alginate；
After glycerine and sodium alginate dissolving fully, supersound process 50min is carried out, obtains colloidal solution；
Colloidal solution is processed into degradable bagasse mulch.
Specifically, the method that colloidal solution is processed into degradable bagasse mulch includes the following steps：
Colloidal solution is injected into prefabricated mould, stands 2.5h at room temperature, make colloidal solution tiling and form stable；
By the prefabricated mould equipped with colloidal solution, dried at a temperature of 52 DEG C.
Specifically, the production method of sugarcane residues ultramicro powder includes：
Bagasse is crushed；
In parts by weight, bagasse and 32 parts of water after 1 part is crushed mix, and are stirred at a temperature of 92 DEG C
1.7h；
Bagasse after stirring and the mixed liquor of water are dried at a temperature of 52 DEG C；
Bagasse after drying is carried out to play powder processing.
Specifically, playing powder processing includes：
Bagasse after drying is put into high speed Universal pulverizer and beats powder 16s, and is repeated 4 times, the adjacent time twice
1.1min is spaced, obtains bagasse coarse powder；
Bagasse coarse powder is put into 25min is crushed in vibromill.
In conclusion degradable bagasse mulch of the embodiment of the present invention and preparation method thereof, can improve bagasse
Utilization ratio, and it is cumbersome to solve the fibre-bearing biomass slurrying such as bagasse using the method for physics for the processing to bagasse
Technique, the biomass such as bagasse is directly formed a film in solid form, method is simple, strong applicability.And due to bagasse ultra micro
The granularity of powder is controlled between 10nm-100 μm, the primary raw material as degradable bagasse mulch.The raw material is compared with untreated
Bagasse, substance characteristics are strengthened, and improve the performance of degradable bagasse mulch.And the drop of this degradable bagasse mulch
Solution rate can reach more than 95%, can be used as mulch.
Embodiments described above is part of the embodiment of the present invention, instead of all the embodiments.The reality of the present invention
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
Every other embodiment, belongs to the scope of protection of the invention.
Claims (10)
1. a kind of preparation method of degradable bagasse mulch, it is characterised in that it includes：
In parts by weight, 4-6 parts of tapioca is dissolved in 88-92 parts of water, is stirred at a temperature of 88-92 DEG C,
It is gelatinized tapioca；
After tapioca gelatinization, the sugarcane residues ultramicro powder of 0.5-2.5 parts in parts by weight, stirring are added；
After the stirring fully of sugarcane residues ultramicro powder, add 2-4 parts in parts by weight glycerine and 0.4-0.6 parts of seaweed
Sour sodium, is stirred at a temperature of 78-82 DEG C, dissolves glycerine and sodium alginate；
After glycerine and sodium alginate dissolving fully, supersound process 40-50min is carried out, obtains colloidal solution；
Colloidal solution is processed into degradable bagasse mulch.
2. the preparation method of degradable bagasse mulch according to claim 1, it is characterised in that including：
In parts by weight, 5 parts of tapioca is dissolved in 90 parts of water, is stirred at a temperature of 90 DEG C, make para arrowroot
Paste mixing；
After tapioca gelatinization, the sugarcane residues ultramicro powder of 0.5-2.5 parts in parts by weight, stirring are added；
After the stirring fully of sugarcane residues ultramicro powder, 3 parts of glycerine and 0.5 part of sodium alginate in parts by weight is added,
Stirred at a temperature of 80 DEG C, dissolve glycerine and sodium alginate；
After glycerine and sodium alginate dissolving fully, supersound process 45min is carried out, obtains colloidal solution；
Colloidal solution is processed into degradable bagasse mulch.
3. the preparation method of degradable bagasse mulch according to claim 1, it is characterised in that be processed into colloidal solution
The method of degradable bagasse mulch includes the following steps：
Colloidal solution is injected into prefabricated mould, stands 1.5-2.5h at room temperature, make colloidal solution tiling and form stable；
By the prefabricated mould equipped with colloidal solution, dried at a temperature of 48-52 DEG C.
4. the preparation method of degradable bagasse mulch according to claim 3, it is characterised in that be processed into colloidal solution
The method of degradable bagasse mulch includes the following steps to include：
Colloidal solution is injected into prefabricated mould, stands 2h at room temperature, make colloidal solution tiling and form stable；
By the prefabricated mould equipped with colloidal solution, dried at a temperature of 50 DEG C.
5. the preparation method of degradable bagasse mulch according to claim 1, it is characterised in that sugarcane residues ultramicro powder
Production method includes：
Bagasse is crushed；
In parts by weight, bagasse and 28-32 parts of water after 1 part is crushed mix, and are stirred at a temperature of 88-92 DEG C
1.3-1.7h；
Bagasse after stirring and the mixed liquor of water are dried at a temperature of 48-52 DEG C；
Bagasse after drying is carried out to play powder processing.
6. the preparation method of degradable bagasse mulch according to claim 5, it is characterised in that sugarcane residues ultramicro powder
Production method includes：
Bagasse is crushed；
In parts by weight, bagasse and 30 parts of water after 1 part is crushed mix, and 1.5h is stirred at a temperature of 90 DEG C；
Bagasse after stirring and the mixed liquor of water are dried at a temperature of 50 DEG C；
Bagasse after drying is carried out to play powder processing.
7. the preparation method of degradable bagasse mulch according to claim 5, it is characterised in that playing powder processing includes：
Bagasse powder after drying is broken into bagasse coarse powder；
Bagasse coarse powder is put into 15-25min is crushed in vibromill.
8. the preparation method of degradable bagasse mulch according to claim 7, it is characterised in that the powder of bagasse coarse powder
Broken method is：
Bagasse after drying is put into high speed Universal pulverizer and beats powder 14-16s, and is repeated 2-4 times, the adjacent time twice
It is spaced 0.9-1.1min.
9. the preparation method of degradable bagasse mulch according to claim 8, it is characterised in that playing powder processing includes：
Bagasse after drying is put into high speed Universal pulverizer and beats powder 15s, and is repeated 3 times, adjacent time interval twice
1min, obtains bagasse coarse powder；
Bagasse coarse powder is put into 20min is crushed in vibromill.
10. a kind of degradable bagasse mulch, it is characterised in that the degradable bagasse mulch is by claim 1-9
Any one of the preparation method of degradable bagasse mulch be made.
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