CN108277018A - A kind of aggregation drift-sand sand control covering and preparation method thereof - Google Patents
A kind of aggregation drift-sand sand control covering and preparation method thereof Download PDFInfo
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- CN108277018A CN108277018A CN201710926609.5A CN201710926609A CN108277018A CN 108277018 A CN108277018 A CN 108277018A CN 201710926609 A CN201710926609 A CN 201710926609A CN 108277018 A CN108277018 A CN 108277018A
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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
- C09K17/52—Mulches
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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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
- C09K2105/00—Erosion prevention
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
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Abstract
The present invention relates to a kind of aggregation drift-sand sand control coverings and preparation method thereof.The sand control covering is base material by desert drift-sand, and aggregating agent, adjuvant mixing are suppressed.The present invention, which proportions drift-sand and aggregating agent regenerated plastics, adjuvant, is mixed and made into aggregation drift-sand covering, and Shamian Island is covered using it, inhibits wind erosion, control drift sand to prevent from evaporating, effect is apparent.Manufacture not water consumption, use raw material be in economic society it is useless, abandon and the material of regenerated resources, with derive from a wealth of sources, enrich, is priceless, low price.Industrialization manufacture is convenient, fast, and energy consumption is small.Implement to be laid with convenient for mechanization.Environmental pollution is not present in use, is beneficial to promote the comprehensive advantages such as desert vegetation recovery, reduces sand control difficulty and treatment cost, reverse hazards of sand storms as early as possible.The present invention can make full use of Desert Resources environment, be can be achieved with minimum input carry out extensive, big effect, high speed, sustainable sand control behave.
Description
Technical field
The invention belongs to method of tackling desert fields, more particularly to a kind of aggregation drift-sand sand control covering and its preparation
Method.
Background technology
Arid Desert Area sand plays dirt, and husky body flows, and dust storm is frequent.Improve environment, prevents wind erosion, aeolian accumulation, soil erosion, keep away
Exempt from earth's surface and heat soil drought strongly, restore normal ecology, is needs and the urgent expectation of people of socio-economic development.
Yellow sand is very long, and most effective behave of defending and controlling sand is that Shamian Island covering (or covering) is protected Shamian Island, partition wind is to sand
The invasion in face.
Currently, by extensive planting trees and grass, vegetation is built to cover Shamian Island, this mode ecological effect is good, but only
It can carry out in the place for having water source, and also need to mating corresponding irrigating facility, limitation is big, and investment is big；Also have using bavin
Grass, cobble, clay etc. do covering, and this kind of goods and materials acquisition is convenient, cheap, but people's effort is consumed in implementing, high labor cost,
Work efficiency is slow；Also engineering material is used to cover Shamian Island, or is contained using asphalt emulsion, polyacrylamide, oleic acid, triethanolamine etc.
Phenols, hydro carbons, acids chemicals cover Shamian Island, and this kind of chemical products are cementing mucus, are sprayed on Shamian Island and form shell, shield
Lid Shamian Island has avoided sand.Since its a complete set of equipment is purchased and production technology still has certain difficulty, service life is short in addition, these are done
Method application is not universal.
Desert is vast, only carries out the activity of defending and controlling sand on a large scale and can be only achieved target.Obviously extensive sand control work
The comparable scarcity of goods and materials, material resources used in journey.Therefore, it is abundant to seek a kind of resources reserve, acquisition conveniently, prepares and holds
Easily, free of contamination sand control material goods and materials are very necessary for control of desert.
Invention content
It is an object of the invention to overcome the defect of the above-mentioned prior art, provide a kind of using resourceful, acquisition is convenient
Aggregation drift-sand sand control covering prepared by free of contamination sand control material, meets sand control needs.
It is a further object of the present invention to provide the preparation method of above-mentioned aggregation drift-sand sand control covering, reaches to apply and want
It asks.
To achieve the above object, the present invention uses following technical scheme：
A kind of aggregation drift-sand sand control covering, it is characterised in that the sand control covering be using desert drift-sand as base material,
It is aided with aggregating agent and adjuvant mixed milling is suppressed, there is attached sand bed on surface.
The aggregating agent is thermoplasticity regenerated plastics, and dosage is 0.165~1 times of drift-sand quality.
The thermoplasticity regenerated plastics are the reworked material of polyethylene, polypropylene, polyvinyl chloride, polystyrene.
The adjuvant be weather resisting agent, antioxidant, UV resistant agent, stabilizer, plasticizer, coupling agent, compatilizer and
One or more of lubricant, dosage are 0.001~0.5 times of drift-sand quality.
The weather resisting agent is ethylene-acetate ethylene copolymer, and antioxidant is four [3- (3,5- di-t-butyl -4- oxybenzenes
Base) propionic acid] quaternary amyl alcohol ester or/and dioctylamine, UV resistant agent is three (1,2,2,6,6- pentamethvl base) phosphorous acid
One or more of ester, titanium dioxide, carbon black and dilauryl thiopropionate, stabilizer are calcium-zinc combination stabilizer, plasticizer
For one or more of the double stearoylketene amine of sub- acetaldehyde, dibutyl phthalate, dioctyl phthalate and chlorinated paraffin,
Lubricant is one or more of stearic acid, barium sulfate, and coupling agent is Aluminate, and compatilizer is ternary graft copolymer, chlorine
Change one or more of polyethylene.
The preparation method of above-mentioned aggregation drift-sand sand control covering, it is characterised in that its processing step is：By desert aeolian accumulation
Sand proportionally coordinates with aggregating agent, adjuvant to be mixed, and is then heated and is mediated in kneader, then mixed with more double roll mills
Required plate, coiled material is made in refining, post-calendering or molding.
In calendering or compression molding process segment, uniformly paving spills the drift-sand of preheating on product outer surface, and the grains of sand are with adding
Work process is extruded, is embedded into surface layer, and the grains of sand are immobilized on product surface layer after temperature cooling, form one layer of attached sand bed.The product back side,
The convex rough surface of dimple is made.
The kneading temperature control is at 100~125 DEG C；135~185 DEG C of melting temperature, 145~185 DEG C of rolling temperature.
The present invention selects drift-sand as base material.Drift-sand is distinctive husky kind of desert, is different from common river sand, sea
Husky, mountain sand, it is desert drought wind long term in the result of sand material.The drift-sand medium silt, sticking grain and ＞ 0.5mm it is big
Particle is few, and grain size is more consistent, is distributed between 0.1~0.25mm；Psephicity is higher, is single grains of sand bulk aggregate；It is interior
Poly- power is bordering on zero, is in bulk structure；Porosity ＞ 35%, connectivity are good；Water content ＜ 0.5%, mainly by quartz, feldspar group
At.Drift-sand is in dispersion movement under external force, widely distributed in desert area.
The present invention applies outer poly- power to drift-sand, and regenerated plastics is selected to change its loose structure as aggregating agent.Regeneration
Plastics are the products being plasticized again after waste and old daily general-purpose thermoplastic plastic heating melts.Thermoplastic is a kind of unique height
Molecular material, it shows different physical form and mechanical state at different temperatures.It is solid when room temperature, heats and softens
Afterwards, fluid is sticked at melting.Under heat-shear action, sticking fluid can be thinning, and cooling after-hardening can be molded molding.Have to foreign matter
It is good inclusion.Using these characteristics, drift-sand is allowed to be mixed with regenerated plastics and other dispensings, each component mutually uniformly expands
It dissipates, distribution, in heat-shear environment of setting, diluted glutinous fluid invades profit, cladding towards grains of sand surface, and to the husky body piled up
Hole infiltration filling, whole bonded lock.Husky body is provided with condensed state structure, drift-sand is assigned with plastics solidification after cooling
Give mechanical characteristic.
Desert is the exceedingly odious particular surroundings of a natural conditions, and sand control covering need to be subjected to high temperature toast and burn for a long time
The freezing of (heat), severe cold, strong ultraviolet radiation.Therefore, in drift-sand sand control covering, also there are uvioresistant, anti-aging auxiliary
The substances such as agent are to extend the product service life, maintain regulation effect.
The present invention, which proportions drift-sand and regenerated plastics, adjuvant, is mixed and made into aggregation drift-sand covering, profit
Shamian Island is covered with it, there is following technical advantage：
1. each areas component part major part Chan Sha in the present invention, be in economic society it is useless, abandon or renewable resources object
Material, large storage capacity, priceless, low price.It helps himself freely to, need not also carry out the process of the secondary operation such as any screening, drying again.Sand control
Engineering sets up factories, raw material of gathering materials on the spot, is produced in situ in product, takes paving on the spot everywhere on the spot administering area common apparatus may be used
If.Mass production uses drift-sand, and mainly to prepare, the shield sand covering of material is sustainable, linking up carries out.
2. the present invention manufactures the aggregation drift-sand covering produced not water consumption, electricity consumption, heat.Desert extreme dehydration, it is most rich
Rich is wind energy, solar energy and sand.Sand control of the present invention avoids Desert Resources short slab, gives full play to desert natural resource advantages.
And sand control and wind-powered electricity generation, photoelectric linkage may be implemented.Wind-powered electricity generation, photoelectricity provide the sand control engineering energy nearby；Save control expense.It controls
Sand improves the ecological environment of wind power plant, optical electric field, reduces sand and dust and endangers power generating equipment.New energy use scope is expanded, is created
New energy is worth.
3. in covering of the present invention aggregating agent regenerated plastics be hydrophobic material, covering be covered on Shamian Island fix the sand, dust suppression.
Ontology does not absorb water, and can also be retained, preserve soil moisture, soil moisture is avoided to evaporate.Sandy soil are fixed, and plant can take root.Liquid manure is not lost in, and is had
The region of precipitation condition collects savings rainwater, improves soil moisture, desert vegetation is promoted to restore, promotes soil form.
4. sand control covering of the present invention is in the processing and forming stage, using the work for manufacturing the attached sand bed of drift-sand in product outer surface
Skill overcomes rich resin " cortex " to influence, and injury of the barrier intensive ultraviolet to surface layer aggregating agent reflects infra-red radiation, extend product
Service life avoids earth's surface from acutely heating, and dissipates temperature.
5. overall process present invention manufacture and used is generated without pollutant.Both there is no plastic white heap to desert Environment
Contamination contaminates, and also without indecency visual pollution, to soil, air, water source, there are no any murders by poisoning.
6. the present invention is suitble to be laid with mechanization using the sand control covering of industrialized production, saving of labor, laborsaving, time saving, carry
High efficiency improves control of desert project progress, quickly reverses hazards of sand storms.
7. the comprehensive advantages such as technology, economy, ecology, environment possessed by the present invention be with minimum input carry out it is extensive,
The behave of the high sustainable sand control of effect.
Description of the drawings：Fig. 1 is a kind of process flow chart of aggregation drift-sand sand control covering of the present invention and preparation method thereof.
Specific implementation mode:
Below the present invention is explained with example.It should be understood that example is for illustrating rather than to this
The limitation of invention.The scope of the present invention is determined with core content according to claims.
1 plate of embodiment
2 plate of embodiment
3 plate of embodiment
4 plate of embodiment
5 plate of embodiment (semihard)
6 plate of embodiment (soft)
7 plate of embodiment
8 plate of embodiment
9 plate of embodiment
10 plate of embodiment
The plate of above-described embodiment is prepared using following methods：Desert drift-sand and aggregating agent, adjuvant are proportionally matched
Mixing is closed, heats and mediates in kneader, be kneaded with multigroup more double roll mills, required plate is made in post-calendering or molding
Part, and must be spread in product outer surface in calendering or molding stage and spill one layer of drift-sand heated, the grains of sand are extruded with process
Embedded product surface layer, embeds, bonds, being immobilized in product surface layer, forming attached layer of sand, rough surface, plate four is made in the product back side
While dimple convex is made according to a determining deviation, the technological process of production and process regulation of above-described embodiment are as follows.
1. technological process：See Figure of description
2. process regulation is as follows：
Note：1. kneader needs to preheat, 80~110 DEG C of preheating temperature.
2. it is identical as roll temperature in calendering that surface paving spills husky heating temperature.
3. prolonging using six roll-ins, that is, increase by a centring roll.Roller temperature is consistent with the middle roll temperature of four-roller machine.
Implementation result：
1. the time：2011~2015.
2. place：Ningxia Lingwu drift sand band, the top of tall and big active dune baldness and windward slope surface.
3. natural conditions：Rainfall≤200mm/.
Day with wind of gale force：45 days/year；Average maximum wind velocity：24m/ seconds.
4. covering sand control plate regulation effect：
(1) fixing the sand --- dune ridge and windward slope surface did not moved for 5 years.
(2) afforest --- drought-enduring shrub caragana microphylla is planted in sand control edges of boards, is survived under non-irrigated condition, storage rate is up to 90%
~95%.
Claims (8)
1. a kind of aggregation drift-sand sand control covering, it is characterised in that the sand control covering be using desert drift-sand as base material, it is auxiliary
It is suppressed with aggregating agent and adjuvant mixed milling, there is attached sand bed on surface.
2. aggregation drift-sand sand control covering described in accordance with the claim 1, it is characterised in that the aggregating agent be thermoplasticity again
Raw plastics, dosage are 0.165~1 times of drift-sand quality.
3. assembling drift-sand sand control covering according to claim 2, it is characterised in that the thermoplasticity regenerated plastics are
The reworked material of polyethylene, polypropylene, polyvinyl chloride, polystyrene.
4. aggregation drift-sand sand control covering described in accordance with the claim 1, it is characterised in that the adjuvant is weather resisting agent, resists
One or more of oxidant, UV resistant agent, stabilizer, plasticizer, coupling agent, compatilizer and lubricant, dosage are
0.001~0.4 times of drift-sand quality.
5. assembling drift-sand sand control covering according to claim 4, it is characterised in that the weather resisting agent is ethylene-vinegar
Sour ethylene copolymer, antioxidant are four ［ 3-（3,5- di-t-butyl -4- hydroxyphenyls）Propionic acid ］ quaternary amyl alcohol ester, in dioctylamine
One or more, UV resistant agent three（1,2,2,6,6- pentamethvl bases）Phosphite ester, titanium dioxide, carbon black and thio third
One or more of sour dilauryl, stabilizer are calcium-zinc combination stabilizer, and plasticizer is the double stearoylketene amine of sub- acetaldehyde, neighbour
One or more of dibatyl phithalate, dioctyl phthalate and chlorinated paraffin, lubricant are stearic acid, barium sulfate
One or more of, coupling agent is Aluminate, and compatilizer is ternary graft copolymer, one kind in haloflex or several
Kind.
6. a kind of preparation method of any one aggregation drift-sand sand control covering as described in claim 1-5, feature exist
In its processing step be I ＞ of ＜：Desert drift-sand is proportionally coordinated with aggregating agent, adjuvant and is mixed, is heated in kneader
It mediates, is kneaded with more double roll mills, required plate, coiled material is made in post-calendering or molding.
7. the preparation method of any one aggregation drift-sand sand control covering according to claim 6, it is characterised in that its
Processing step is II ＞ of ＜：In calendering or compression molding process segment, uniformly paving spills the drift-sand of preheating on product outer surface, husky
Grain is extruded with machine process, is embedded into surface layer, and the grains of sand are immobilized on product surface layer after temperature cooling, form one layer of attached sand bed, system
The convex rough surface of dimple is made in the part back side.
8. assembling the preparation method of drift-sand sand control covering according to claim 6, it is characterised in that the kneading temperature
Degree control is at 100~125 DEG C；135~185 DEG C of melting temperature, 145~185 DEG C of rolling temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710926609.5A CN108277018A (en) | 2017-10-08 | 2017-10-08 | A kind of aggregation drift-sand sand control covering and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710926609.5A CN108277018A (en) | 2017-10-08 | 2017-10-08 | A kind of aggregation drift-sand sand control covering and preparation method thereof |
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| CN108277018A true CN108277018A (en) | 2018-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710926609.5A Pending CN108277018A (en) | 2017-10-08 | 2017-10-08 | A kind of aggregation drift-sand sand control covering and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1493749A (en) * | 2002-11-01 | 2004-05-05 | 北京龙德行有限责任公司 | New covering technique for treating desert |
| CN103352459A (en) * | 2013-06-06 | 2013-10-16 | 易志坚 | Method for governing deserts by utilizing modified sand |
-
2017
- 2017-10-08 CN CN201710926609.5A patent/CN108277018A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1493749A (en) * | 2002-11-01 | 2004-05-05 | 北京龙德行有限责任公司 | New covering technique for treating desert |
| CN103352459A (en) * | 2013-06-06 | 2013-10-16 | 易志坚 | Method for governing deserts by utilizing modified sand |
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