CN1752179A - High water absorption environment protection ecologic sand control material and preparing process thereof - Google Patents
High water absorption environment protection ecologic sand control material and preparing process thereof Download PDFInfo
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- CN1752179A CN1752179A CN 200510019538 CN200510019538A CN1752179A CN 1752179 A CN1752179 A CN 1752179A CN 200510019538 CN200510019538 CN 200510019538 CN 200510019538 A CN200510019538 A CN 200510019538A CN 1752179 A CN1752179 A CN 1752179A
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Abstract
An environment protection type high-hydroscopicity material for controlling desert is proportionally prepared from cement, bentone, fertilizer prepared from life garbage, rejected agricultural material, pre-germinated seed of sabulose shrub, high-hydroscopicity resin and water.
Description
Technical field
The invention belongs to the sand fixation material field, be specifically related to a kind ofly collect that garbage treatment, agricultural wastes are handled, Revegetation is multifunctional ecological sand control material of one and preparation method thereof.
Background technology
Land deterioration has attracted international organization, many national government, research institution, land administration department and the public's extensive attention in the world wide in recent decades.Land deterioration also claims desertification of land, is meant that human irrational economic activity and the fragile ecology fertility that causes that interacts descends until the land resources forfeiture, and the face of land presents the land resources decline evolution process of similar desertification view.Cause the immediate cause of land deterioration to have, the ecosystem of degraded land itself is relatively more fragile on the one hand, and immunity from interference, stability and capacity of self-regulation are poor; Reason on the other hand then is irrational mankind's activity, as the deforestation reclamation of wasteland, the abrupt slope reclamation of wasteland, overgraze etc.China is subjected to one of the most serious country of desertification of land harm, and national desertification land area reaches 246.2 ten thousand km
2, account for 27.3% of territory total area, and the desertification soil is with annual 2460km
2Speed expand at a high speed.The direct economic loss that desertification every year causes to country is up to 54,000,000,000 yuan.Especially the desertification in soil, west area, not only become the principal element that hinders the area development, make local peasants and herdsmen face the challenge of existence, and feed through to Beijing, capital and some cities of southeastern coast with the form of sandstorm, even the sea of waving, have influence on neighbouring country, become international ecological environment problem.
What solve desertification of land is sand control at all, and the method that adopts usually both at home and abroad has at present: biological sand control, engineering sand control and chemical sand control.Yet all there is such or such problem in various desertification control methods, though have economy, lasting, effective, stable characteristics as sand consolidation with biologic, operational seeds are few, surviving rate is low, take effect slow; Engineering sand control adopts engineering mechanically to check winds and fix drifting sand, most often sand-protecting barrier, this method can stop to a certain extent that the sand dune is moved and reach the husky purpose of fixing the sand of resistance, but its protection highly limited, can not form green the covering, the timeliness weak point.The chemistry sand control be utilize chemical material and technology on the sand dune or sandy land surface build bonding course with control drift sand and sand, but, have secondary pollution because its cost height can not form green covering, be not used widely yet.Therefore, explore a kind of fast, timeliness length, instant effect, can form the green covering, not have secondary pollution, the desertification control method that can improve surviving rate again has been extremely urgent.
Summary of the invention
At the severe situation of current desertification and the environmental pollution that brings by the problems such as processing of domestic waste and agricultural wastes, the object of the present invention is to provide a kind of environmental protection, the fireballing high water absorption environment protection ecologic sand control material of sand control and preparation method thereof.
To achieve these goals, technical scheme of the present invention is: high water absorption environment protection ecologic sand control material, it is characterized in that it is mainly by cement, wilkinite, the domestic waste of fertilizerization, agricultural wastes, solid shape raw material of the desert shrub seed of rudiment in advance and High hydrophilous resin and water are formed, Gu the shared weight part of shape raw material each component is a cement: wilkinite: the domestic waste of fertilizerization: agricultural wastes: the desert shrub seed of rudiment in advance: High hydrophilous resin=1-4: 6-12: 2.5-3: 0.5-1: 1: 0.022-0.04, the solid weight ratio=0.45-0.55 of water.
Described cement is 32.5# ordinary Portland cement, 42.5 Portland cements or 52.5 Portland cements.
The domestic waste of described fertilizerization, be meant through technology such as compost, mechanical disintegration, microbiological degradation and change domestic refuse into organic biofertilizer (as patent CN00114599.1, " utilize domestic refuse to produce the production technique of organic bio-fertilizer ", contriver: Luo Xuegui), or, make organic-inorganic bonded nitrogen-phosphorus-potassium compound fertilizer by deep processing.At present, domesticly founded many families and utilize domestic refuse to produce the factory of bio-feritlizer, and this fertilizer product is subjected to peasant's welcome deeply, have a great sale.
Described High hydrophilous resin is the new functional macromolecule material with super-strong moisture absorbing ability, is widely used in aspects such as agricultural, industry and health care.Polyacrylate type water-retaining agent has good suction and water retention capacity very, high suction sodium polyacrylate is an important kind of High hydrophilous resin, because product water-intake rate height, not mouldy, obtained development fast at nearly 20 years, become the kind that has comparative advantage in the High hydrophilous resin output, be widely used in fields such as industry, agricultural, forestry, health care, building, oil, daily use chemicals, food at present.This sand control material promptly selects for use sodium polyacrylate as water-absorbing water-retaining agent; Polyacrylic acid potassium also can be used as water-holding agent, and it not only can avoid the negative benefit of sodium ion, and the growth that can be plant simultaneously provides nutritive element.
Described agricultural wastes are varied, mainly comprise plant fibrous waste (mainly comprising processing of farm products wastes such as crop stalk, husk, shell and bagasse) and feces of livestock and poultry two big classes by its compositional classification.Short and small intercept (0.8-1.2 cun) be handled or directly be cut up with a hay cutter into to plant fibrous waste can through making compost, as the raw materials for production of sand control material.
Described desert shrub seed should be selected suitable drought-resistant, resistant to elevated temperatures psammophyte seed according to concrete environmental quality, as salix monogolica, caragana microphylla, sea-buckthorn, sand sagebrush (Artemisia filifolia) etc.In order to guarantee rate of emergence, the percentage of germination experiment that screening goes forward side by side acts elder generation is pre-preventing disease and pest, and seed can soak in agricultural chemicals before construction in advance, rudiment, in time is used for construction afterwards.
The preparation method of above-mentioned high water absorption environment protection ecologic sand control material, it is characterized in that it comprises the steps: 1). be cement by weight: wilkinite: the domestic waste of fertilizerization: agricultural wastes: the desert shrub seed of rudiment in advance: High hydrophilous resin=1-4: 6-12: 2.5-3: 0.5-1: 1: 0.022-0.04, choose solid shape raw material; Solid weight ratio=0.45-0.55 chooses water by water; 2). the desert shrub seed and the High hydrophilous resin dry mixing of first domestic waste with cement, wilkinite, fertilizerization, agricultural wastes, rudiment in advance are even, add water again and stir, and get the high water absorption environment protection ecologic sand control material slurry.The slurry truck mixer of packing into is transported to the sand dune, is sprayed at the surface, sand dune, form the thick high water absorption environment protection ecologic sand control material of 5-10mm and fix the sand layer with onyx or well word shape grid; Form the artificial vegetation of laying, in time spray water after the construction or take rainmaking.
Compare with existing various desertification control methods, characteristics of the present invention mainly are:
High absorbent material wilkinite of admixture and High hydrophilous resin (sodium polyacrylate) in sand control material, can provide the fundamental element of depending on for existence---water for plant, the moisture that can keep ecologic sand control material to absorb avoids evaporation rapidly and scatters and disappears, for the desert shrub seed of rudiment is in advance taken root the source that growth provides moisture rapidly, and seed is through breeding in advance, root system can penetrate rapidly in the sandy soil after construction, seedling can grow in the desert fast, the surviving rate of seed improves greatly, and sand control speed is fast; Simultaneously, because the fertilizer efficiency content in the domestic waste is abundanter, especially organic matter is more outstanding, can become good organic fertilizer under certain condition, as to its categorised collection, suitably processing can improve fertilizer efficiency, is more suitable for plant than chemical fertilizer and grows in desert Environment; Agricultural crop straw is made up of vegetable fibre, and vegetable fibre contains a large amount of polysaccharide and nutritive substance, for seed growth provides sufficient nutrient, improves plant survival rate, reaches the purpose of ecologic sand control.Therefore, utilize domestic waste and agricultural wastes, necessary nutrient not only can be provided for the growth of psammophyte, and solved the environmental problem that causes by these refuses to a certain extent, thereby reach environmental protection and ecological sand control purpose.
Performance to this sand control material of the present invention has been carried out the laboratory preliminary study, experimental result show sand control material of the present invention have higher intensity (＞10MPa), good water-absorbing-retaining performance, water tolerance, freeze-thaw resistance and weathering quality.
Alkali in the cement is unfavorable for the growth of plant, but because cement consumption is few in this sand control material, and after adding domestic waste and agricultural wastes therein, the alkali of cement there is the effect of dilution, so in the influence that can not consider cement alkali in such cases.
Embodiment
Embodiment 1:
Fixed the sand to construct in a certain sand dune, prevent that it from continuing migration.Respectively with the desert shrub seed of the domestic waste of 32.5# ordinary Portland cement, wilkinite, fertilizerization, agricultural wastes, rudiment in advance and sodium polyacrylate in 4: 12: 3: 0.5: 1: 0.04 ratio elder generation dry mixing is even, adding cleaning water by the solid weight ratio of 0.5 water again stirs, produce the high water absorption environment protection ecologic sand control material slurry, its truck mixer of packing into is transported to the appointment sand dune, with onyx or well word shape grid at this slurry of sand dune surface sprinkling, form 5-10mm thick fix the sand layer.After the construction in time the vegetation to new laying spray water, for plant seedlings keeps the skin wet, afterwards it is effectively managed, just can form green vegetation.
Embodiment 2:
A certain desert is administered.With 42.5 Portland cements or 1 part of 52.5 Portland cement, 6 parts of wilkinites, 2.5 parts of the municipal wastess of fertilizerization, 0.5 part of agricultural crop straw, 1 part in the desert shrub seed of rudiment in advance, 0.022 part of mixing of sodium polyacrylate, add cleaning water by the solid weight ratio of 0.5 water again, mix is even in truck mixer, be transported to the appointed place, layout with onyx or well word shape grid is sprayed on sandy land surface, form 5-10mm thick fix the sand layer.The back 2 days artificial vegetations to new laying that construct spray water, and for plant seedlings keeps the skin wet, afterwards it are effectively managed, and just can form green vegetation.
Embodiment 3:
The preparation method of high water absorption environment protection ecologic sand control material, step is as follows: 1). and be 52.5 Portland cements by weight: wilkinite: the domestic waste of fertilizerization (changing domestic refuse into organic biofertilizer): agricultural wastes (as feces of livestock and poultry): the desert shrub seed (as salix monogolica) of rudiment in advance: High hydrophilous resin (as sodium polyacrylate)=3: 8: 2.8: 0.8: 1: 0.03, choose solid shape raw material through technology such as compost, mechanical disintegration, microbiological degradation; Choose water by the solid weight ratio of water=0.45; 2). the desert shrub seed and the High hydrophilous resin dry mixing of first domestic waste with cement, wilkinite, fertilizerization, agricultural wastes, rudiment in advance are even, add water again and stir, and get the high water absorption environment protection ecologic sand control material slurry.
The desert is administered, the slurry truck mixer of packing into is transported to the desert, be sprayed at the surface, sand dune, form the thick high water absorption environment protection ecologic sand control material of 5-10mm and fix the sand layer with onyx or well word shape grid; Form the artificial vegetation of laying, in time spray water after the construction or take rainmaking, afterwards it is effectively managed, just can form green vegetation.
Embodiment 4:
The preparation method of high water absorption environment protection ecologic sand control material, step is as follows: 1). and be the 32.5# ordinary Portland cement by weight: wilkinite: the domestic waste of fertilizerization is (by deep processing, make organic-inorganic bonded nitrogen-phosphorus-potassium compound fertilizer): agricultural wastes (as plant fibrous waste): the desert shrub seed of rudiment in advance (as caragana microphylla or sea-buckthorn): High hydrophilous resin (as polyacrylic acid potassium)=2: 7: 2.6: 0.6: 1: 0.03, choose solid shape raw material; Choose water by the solid weight ratio of water=0.55; 2). the desert shrub seed and the High hydrophilous resin dry mixing of first domestic waste with cement, wilkinite, fertilizerization, agricultural wastes, rudiment in advance are even, add water again and stir, and get the high water absorption environment protection ecologic sand control material slurry.
The desert is administered, the slurry truck mixer of packing into is transported to the desert, be sprayed at desert surface, form the thick high water absorption environment protection ecologic sand control material of 5-10mm and fix the sand layer with onyx or well word shape grid; Form the artificial vegetation of laying, in time spray water after the construction or take rainmaking, afterwards it is effectively managed, just can form green vegetation.
Claims (3)
1. high water absorption environment protection ecologic sand control material, it is characterized in that it mainly is made up of the desert shrub seed of the domestic waste of cement, wilkinite, fertilizerization, agricultural wastes, rudiment in advance and the solid shape raw material of High hydrophilous resin and water, Gu the shared weight part of shape raw material each component is a cement: wilkinite: the domestic waste of fertilizerization: agricultural wastes: the desert shrub seed of rudiment in advance: High hydrophilous resin=1-4: 6-12: 2.5-3: 0.5-1: 1: 0.022-0.04, the solid weight ratio=0.45-0.55 of water.
2. high water absorption environment protection ecologic sand control material according to claim 1 is characterized in that described High hydrophilous resin is a polyacrylate.
3. the preparation method of high water absorption environment protection ecologic sand control material as claimed in claim 1, it is characterized in that it comprises the steps: 1). be cement by weight: wilkinite: the domestic waste of fertilizerization: agricultural wastes: the desert shrub seed of rudiment in advance: High hydrophilous resin=1-4: 6-12: 2.5-3: 0.5-1: 1: 0.022-0.04, choose solid shape raw material; Solid weight ratio=0.45-0.55 chooses water by water; 2). the desert shrub seed and the High hydrophilous resin dry mixing of first domestic waste with cement, wilkinite, fertilizerization, agricultural wastes, rudiment in advance are even, add water again and stir, and get the high water absorption environment protection ecologic sand control material slurry.
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| CNB2005100195388A CN100335592C (en) | 2005-09-30 | 2005-09-30 | High water absorption environment protection ecologic sand control material and preparing process thereof |
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| CNB2005100195388A CN100335592C (en) | 2005-09-30 | 2005-09-30 | High water absorption environment protection ecologic sand control material and preparing process thereof |
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| CN1752179A true CN1752179A (en) | 2006-03-29 |
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Cited By (11)
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| CN102301872A (en) * | 2011-06-05 | 2012-01-04 | 朱秀刚 | Reclamation method of deserts |
| CN103348833A (en) * | 2013-06-06 | 2013-10-16 | 易志坚 | Method for governing gobi by utilizing vegetal modified sand |
| CN107417474A (en) * | 2017-09-19 | 2017-12-01 | 四川大学 | Urban soil dust controlling method |
| CN107439216A (en) * | 2017-09-19 | 2017-12-08 | 四川大学 | City stockyard dust controlling method |
| CN107473851A (en) * | 2017-09-19 | 2017-12-15 | 四川大学 | Urban soil Dust Improvement construction technology |
| CN107520217A (en) * | 2017-09-19 | 2017-12-29 | 四川大学 | City stockyard Dust Improvement construction technology |
| CN110894146A (en) * | 2018-08-22 | 2020-03-20 | 沈阳东源环境科技有限公司 | Sludge plate brick and preparation method and application thereof |
| CN110963855A (en) * | 2019-12-26 | 2020-04-07 | 南昌智发科技有限公司 | Fertilizer and water storage agent for greenhouse vegetable field soil |
| CN110964150A (en) * | 2019-12-03 | 2020-04-07 | 武汉理工大学 | Acrylamide-alginate sand-fixing water-retaining agent and preparation method thereof |
| CN114946546A (en) * | 2021-02-23 | 2022-08-30 | 青岛冠中生态股份有限公司 | Method for planting artemisia desertorum on plateau sand slope |
| CN115403342A (en) * | 2022-09-22 | 2022-11-29 | 嘉华特种水泥股份有限公司 | Low-carbon plant-growing concrete and preparation method thereof |
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| CN1111577C (en) * | 1999-12-15 | 2003-06-18 | 中国科学院长春地理研究所 | Ternary soil conditioner for soda saline land and its application method |
| CN1128198C (en) * | 2000-06-06 | 2003-11-19 | 李岩 | Sand fixer for fast treating desertificated oil |
| KR100468907B1 (en) * | 2001-12-28 | 2005-02-02 | 김상길 | A binder using Bentonite slurry and it's making method |
| CN1249200C (en) * | 2004-03-29 | 2006-04-05 | 苏州中材非金属矿工业设计研究院有限公司 | High performance composite material of bentonite in liquid state and low cost for sand-fixation and preparation method |
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| CN102301872A (en) * | 2011-06-05 | 2012-01-04 | 朱秀刚 | Reclamation method of deserts |
| CN102301872B (en) * | 2011-06-05 | 2014-06-18 | 朱秀刚 | biomass foam for governing deserts and method using the biomass foam |
| CN103348833A (en) * | 2013-06-06 | 2013-10-16 | 易志坚 | Method for governing gobi by utilizing vegetal modified sand |
| CN103348833B (en) * | 2013-06-06 | 2016-03-23 | 易志坚 | The husky body of plant type modification is utilized to administer the method in Gobi desert |
| CN107473851A (en) * | 2017-09-19 | 2017-12-15 | 四川大学 | Urban soil Dust Improvement construction technology |
| CN107439216A (en) * | 2017-09-19 | 2017-12-08 | 四川大学 | City stockyard dust controlling method |
| CN107417474A (en) * | 2017-09-19 | 2017-12-01 | 四川大学 | Urban soil dust controlling method |
| CN107520217A (en) * | 2017-09-19 | 2017-12-29 | 四川大学 | City stockyard Dust Improvement construction technology |
| CN107520217B (en) * | 2017-09-19 | 2020-08-18 | 四川大学 | Construction process for treating dust in urban storage yard |
| CN110894146A (en) * | 2018-08-22 | 2020-03-20 | 沈阳东源环境科技有限公司 | Sludge plate brick and preparation method and application thereof |
| CN110964150A (en) * | 2019-12-03 | 2020-04-07 | 武汉理工大学 | Acrylamide-alginate sand-fixing water-retaining agent and preparation method thereof |
| CN110963855A (en) * | 2019-12-26 | 2020-04-07 | 南昌智发科技有限公司 | Fertilizer and water storage agent for greenhouse vegetable field soil |
| CN114946546A (en) * | 2021-02-23 | 2022-08-30 | 青岛冠中生态股份有限公司 | Method for planting artemisia desertorum on plateau sand slope |
| CN115403342A (en) * | 2022-09-22 | 2022-11-29 | 嘉华特种水泥股份有限公司 | Low-carbon plant-growing concrete and preparation method thereof |
| CN115403342B (en) * | 2022-09-22 | 2023-04-14 | 嘉华特种水泥股份有限公司 | Low-carbon plant-growing concrete and preparation method thereof |
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| CN100335592C (en) | 2007-09-05 |
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