CN1821345A - Chemical sand fixing material and its preparing method - Google Patents
Chemical sand fixing material and its preparing method Download PDFInfo
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- CN1821345A CN1821345A CN 200610018333 CN200610018333A CN1821345A CN 1821345 A CN1821345 A CN 1821345A CN 200610018333 CN200610018333 CN 200610018333 CN 200610018333 A CN200610018333 A CN 200610018333A CN 1821345 A CN1821345 A CN 1821345A
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Abstract
The present invention relates to a kind of chemical sand fixing material and its preparation process. The chemical sand fixing material consists of starch adhesive 0.5-10 wt%, inorganic adhesive 0.1-5 wt%, active stuffing 0-2 wt%, chemical fertilizer 0-0.5 wt%, assistant 0.01-1 wt% and water 89-99 wt%. The starch adhesive may be raw starch adhesive, denatured starch adhesive, high molecular grafted starch adhesive or their arbitrary mixture; the inorganic adhesive is sodium silicate and/or potassium silicate; and the assistant is preservative, wetting dispersant or defoaming agent. The present invention has good sand fixing effect, can provide plant with micro growth environment, and has the features of low cost and environment friendship.
Description
Technical field
The present invention relates to a kind of chemical sand fixing material and preparation method thereof, be specifically related to a kind of desertification soil that is used for, include but not limited to traffic facilities roadbeds such as desert highway, railway and around the improvement, ecological recovery, creation in desert be fit to the matrix material and preparation method thereof of the environment of plant-growth.
Background technology
The technology and the material of present chemical prevention desertification of land, main following several technology and the material of adopting:
1, petroleum pitch sand control technology: adopt crude oil, residual oil, pitch and emulsified bitumen to be sprayed at surface, desertification soil; make it to form the continuous bonding course of one deck; hardening gradually after evaporation; can protect the soil to exempt from wind erosion; this class material weathering resistance is poor; easily aging the decomposition, protection period is short, and the resolvent of oil may cause new environmental pollution.
2, the technique for fixing in polymer synthetic chemistry material desertification soil: adopt macromolecular material with cohesiveness or stickiness, the huge network or the active group that can utilize the big molecular chain of its tool to form, the non-cohesive sandy soil of dispersive are bonded together, be formed with the not breakable liptinite of certain rigidity or elasticity, thereby reach the purpose of stablizing sand ground.Common macromolecular material is as polyacrylamide (PAA), polyvinyl alcohol (PVA), polyvinyl acetate emulsion (PVAc), hydrolysis polypropylene (HPAN), uramit resin, polyamine fat or the like, though in order to the fixing desertification soil of last method and material, improvement desertification soil, but can not plant the required environment of growth for the desertification soil provides thing, and need complicated sprinkling program and spray application and equipment, fix the sand the cost height.
3, papermaking wastewater sand fixing technology: adopt the papermaking wastewater that contains xylogen by chemical modification, the cohesiveness of utilizing it to have, the non-cohesive sandy soil of dispersive are bonded together, are formed with certain intensity and elastic husky shell, thereby reach the purpose of stablizing sand ground.But the papermaking wastewater complicated component may cause new pollution to environment.
Summary of the invention
The object of the present invention is to provide a kind of sand-fixing effect good, can provide that the microenvironment, the cost that are fit to plant-growth are low, the chemical sand fixing material of environmental protection and preparation method thereof.
To achieve these goals, technical scheme of the present invention is: a kind of chemical sand fixing material, it is characterized in that it comprises that starch series tackiness agent, inorganic adhesive, auxiliary agent and water raw material mix, and the shared gross weight ratio of each raw material is:
Starch series tackiness agent 0.5～10%,
Inorganic adhesive 0.1～5%,
Active filler 0～2%,
Chemical fertilizer 0～0.5%,
Auxiliary agent 0.01～1%,
Water 89～99%, the shared gross weight ratio of each raw material and be 100%;
Described starch series tackiness agent is any one or the mixing more than two kinds and two kinds in ative starch tackiness agent, modified starch tackiness agent, the macromolecular grafted Starch Adhesive, during mixing more than two kinds and two kinds, be any proportioning (they can use separately, also can be used in combination); Described inorganic adhesive is any one or the two kinds of mixing in water glass, the potassium silicate, two kinds when mixing, is any proportioning; Described auxiliary agent is sanitas, wetting dispersing agent or defoamer.
Described sanitas (coating sanitas) is Sodium Benzoate or sodium pentachlorophenate; Described wetting dispersing agent (aqueous wetting agent, dispersion agent) is SN-5040, the F-5 of coating institute of the Ministry of Chemical Industry, the F-501 of coating institute of the Ministry of Chemical Industry or CF-10 (wetting), the GR-5M (wetting) of U.S. ROHM AND HASS company of the big auspicious company of the U.S.; Described defoamer (aqueous solution defoamer) is the NDW of the SPA-202 of Shanghai coating institute or U.S. NOPCO company.
Described macromolecular grafted Starch Adhesive is a PVA grafting Sumstar 190.Described modified starch tackiness agent is a Sumstar 190.
Described active filler is any one or the two kinds of mixing in natural sodium bentonite, the artificial sodium bentonite, two kinds when mixing, is any proportioning; Described chemical fertilizer is any one or the mixing more than two kinds and two kinds in nitrogenous fertilizer, phosphate fertilizer, the potash fertilizer, during mixing more than two kinds and two kinds, is any proportioning.Described water is tap water, underground water, selects wherein a kind of use.
The shared gross weight of its each raw material is best than being:
Starch series tackiness agent 1.2%,
Inorganic adhesive 0.15%,
Active filler 0.05%,
Chemical fertilizer 0.02%,
Auxiliary agent 0.01%,
Water 98.57%.
The preparation method of above-mentioned chemical sand fixing material, at first prepare starch series tackiness agent, starch series tackiness agent water is made the starch series binder solution that weight concentration is 1.5-20%, the inorganic adhesive water is made the solution of inorganic binder that weight concentration is 0.2-10%, active filler is added water break into pulpous state, chemical fertilizer is dissolved in water into fertilizer solution; Active filler, fertilizer solution, auxiliary agent with solution of inorganic binder, pulpous state mixes with starch series binder solution then, adds the remainder water dilution at last, and stirs, and gets product.It is fixed that the chemical sand fixing material for preparing is sprayed onto sandy land surface.
Chemical sand fixing material of the present invention adopts starch series tackiness agent, inorganic adhesive, auxiliary agent and water raw material, when inorganic adhesive (water glass, potassium silicate---water glass) and the composite use of starch series tackiness agent, the hydrated SiO 2 that the water glass aquation generates, i.e. silica gel (SiO
2NH
2O) can with starch in-OH is by hydrogen bonded, plays and puts up a bridge and the effect of skeleton, the intensity of increase Starch Adhesive delays the degradation speed of Starch Adhesive, increases the service life; The flexibility of starch series tackiness agent combines with the intensity of inorganic adhesive and concentrates the advantage of the two, has kept the flexibility of starch series tackiness agent and the intensity of inorganic adhesive.Active filler (sodium bentonite) be a kind of good inorganic natural water absorbing agent and water-holding agent in order to create the microenvironment of a suitable plant-growth, when fixing the sand, also should have suction, water retaining function; Add sodium bentonite, purpose is suction, the water retention property that increases chemical sand fixing material, sodium bentonite is except the water-absorbing-retaining performance, also has thickening property, add-on is crossed conference and is caused the glue viscosity to increase difficult the sprinkling, determines that by testing add-on is 0.5 ~ 1% of chemical sand fixing material (glue) amount.Add chemical fertilizer (urea), can provide nitrogenous fertilizer to plant, nutrient plant; The adding of urea simultaneously can also play stabilization to Starch Adhesive.Add auxiliary agent (sanitas, wetting dispersing agent or defoamer), improve the storage cycle of chemical sand fixing material, but improve application property, improve wettability, become performances such as film uniformity.
The present invention can form one deck with grains of sand bondings have certain thickness, and has certain intensity and elastic husky shell, and the husky shell of this layer and covered following can not moved by wind by the fixed grains of sand by husky shell forms stream, and sand-fixing effect is good; Can breathe freely again, permeable, suction, water conservation, material itself and degraded product thereof can nutrient plants, build the microenvironment that is fit to plant-growth, can promote the surviving rate of plant-growth, raising plant; Material itself and degraded product thereof can not produce new pollution, environmental protection to environment; The raw material cost of drawing materials is low, and every square metre of cost is lower than 0.5 yuan, can reduce the cost of administering desertification land significantly, and construction is simple.
Embodiment
In order to understand the present invention better, further illustrate content of the present invention below in conjunction with embodiment, but content of the present invention not only is confined to the following examples.
Ative starch tackiness agent, modified starch tackiness agent, macromolecular grafted Starch Adhesive are currently available products, and the ative starch tackiness agent is the starch of non-modified.
Embodiment 1:
A kind of chemical sand fixing material, it comprises that starch series tackiness agent, inorganic adhesive, auxiliary agent and water raw material mix, the shared gross weight ratio of each raw material is:
Starch series tackiness agent (PVA grafting Sumstar 190) 0.5%,
Inorganic adhesive (water glass) 0.1%,
Auxiliary agent (Sodium Benzoate sanitas) 1%,
Water 98.4%.
The preparation method of above-mentioned chemical sand fixing material, at first prepare starch series tackiness agent, starch series tackiness agent water is made the starch series binder solution that weight concentration is 1.5-20%, the inorganic adhesive water is made the solution of inorganic binder that weight concentration is 0.2-10%; Then solution of inorganic binder, auxiliary agent are mixed with starch series binder solution, add the remainder water dilution at last, and stir, get product.It is fixed that the chemical sand fixing material for preparing is sprayed onto sandy land surface.
Embodiment 2:
A kind of chemical sand fixing material, it comprises that starch series tackiness agent, inorganic adhesive, auxiliary agent and water raw material mix, the shared gross weight ratio of each raw material is:
Starch series tackiness agent (PVA grafting Sumstar 190) 10%,
Inorganic adhesive (water glass) 0.1%,
Auxiliary agent (sodium pentachlorophenate) 0.01%,
Water 89.89%.
The preparation method of above-mentioned chemical sand fixing material, at first prepare starch series tackiness agent, starch series tackiness agent water is made the starch series binder solution that weight concentration is 1.5-20%, the inorganic adhesive water is made the solution of inorganic binder that weight concentration is 0.2-10%; Then solution of inorganic binder, auxiliary agent are mixed with starch series binder solution, add the remainder water dilution at last, and stir, get product.It is fixed that the chemical sand fixing material for preparing is sprayed onto sandy land surface.
Embodiment 3:
A kind of chemical sand fixing material, it comprises that starch series tackiness agent, inorganic adhesive, auxiliary agent and water raw material mix, the shared gross weight ratio of each raw material is:
Starch series tackiness agent (Sumstar 190) 10%,
Inorganic adhesive (potassium silicate) 0.5%,
Auxiliary agent (the SN-5040 wetting dispersing agent of the big auspicious company of the U.S.) 0.5%,
Water 89%.
The preparation method of above-mentioned chemical sand fixing material, at first prepare starch series tackiness agent, starch series tackiness agent water is made the starch series binder solution that weight concentration is 1.5-20%, the inorganic adhesive water is made the solution of inorganic binder that weight concentration is 0.2-10%; Then solution of inorganic binder, auxiliary agent are mixed with starch series binder solution, add the remainder water dilution at last, and stir, get product.It is fixed that the chemical sand fixing material for preparing is sprayed onto sandy land surface.
Embodiment 4:
A kind of chemical sand fixing material, it comprises that starch series tackiness agent, inorganic adhesive, auxiliary agent, active filler, chemical fertilizer and water raw material mix, the shared gross weight ratio of each raw material is:
Starch series tackiness agent (PVA grafting Sumstar 190) 0.5%,
Inorganic adhesive (water glass) 1.1%,
Active filler (natural sodium bentonite) 2%,
Chemical fertilizer (nitrogenous fertilizer) 0.5%,
Auxiliary agent (the NDW defoamer of U.S. NOPCO company) 0.01%,
Water 95.89%.
The preparation method of above-mentioned chemical sand fixing material, at first prepare starch series tackiness agent, starch series tackiness agent water is made the starch series binder solution that weight concentration is 1.5-20%, the inorganic adhesive water is made the solution of inorganic binder that weight concentration is 0.2-10%, active filler is added water break into pulpous state, chemical fertilizer is dissolved in water into fertilizer solution; Active filler, fertilizer solution, auxiliary agent with solution of inorganic binder, pulpous state mixes with starch series binder solution then, adds the remainder water dilution at last, and stirs, and gets product.It is fixed that the chemical sand fixing material for preparing is sprayed onto sandy land surface.
Embodiment 5:
A kind of chemical sand fixing material, it comprises that starch series tackiness agent, inorganic adhesive, auxiliary agent, active filler, chemical fertilizer and water raw material mix, the shared gross weight ratio of each raw material is:
Starch series tackiness agent (ative starch tackiness agent) 4%,
Inorganic adhesive (water glass 4.5%, potassium silicate 0.5%) 5%,
Active filler (natural sodium bentonite 0.1%, artificial sodium bentonite 0.4%) 0.5%,
Chemical fertilizer (nitrogenous fertilizer 0.1%, phosphate fertilizer 0.4%) 0.5%,
Auxiliary agent (the F-5 wetting dispersing agent 0.5% of coating institute of the Ministry of Chemical Industry, sodium pentachlorophenate 0.5%) 1%,
Water 89%.
The preparation method of above-mentioned chemical sand fixing material, at first prepare starch series tackiness agent, starch series tackiness agent water is made the starch series binder solution that weight concentration is 1.5-20%, the inorganic adhesive water is made the solution of inorganic binder that weight concentration is 0.2-10%, active filler is added water break into pulpous state, chemical fertilizer is dissolved in water into fertilizer solution; Active filler, fertilizer solution, auxiliary agent with solution of inorganic binder, pulpous state mixes with starch series binder solution then, adds the remainder water dilution at last, and stirs, and gets product.It is fixed that the chemical sand fixing material for preparing is sprayed onto sandy land surface.
Embodiment 6:
A kind of chemical sand fixing material, it comprises that starch series tackiness agent, inorganic adhesive, auxiliary agent, active filler, chemical fertilizer and water raw material mix, the shared gross weight ratio of each raw material is:
Starch series tackiness agent (PVA grafting Sumstar 190) 9%,
Inorganic adhesive (water glass) 0.8%,
Active filler (artificial sodium bentonite) 1%,
Chemical fertilizer (potash fertilizer) 0.1%,
Auxiliary agent (Sodium Benzoate sanitas) 0.1%,
Water 89%.
The preparation method of above-mentioned chemical sand fixing material, at first prepare starch series tackiness agent, starch series tackiness agent water is made the starch series binder solution that weight concentration is 1.5-20%, the inorganic adhesive water is made the solution of inorganic binder that weight concentration is 0.2-10%, active filler is added water break into pulpous state; Active filler, chemical fertilizer, auxiliary agent with solution of inorganic binder, pulpous state mixes with starch series binder solution then, adds the remainder water dilution at last, and stirs, and gets product.It is fixed that the chemical sand fixing material for preparing is sprayed onto sandy land surface.
Embodiment 7:
A kind of chemical sand fixing material, it comprises that starch series tackiness agent, inorganic adhesive, auxiliary agent, active filler, chemical fertilizer and water raw material mix, the shared gross weight ratio of each raw material is:
The shared gross weight ratio of its each raw material is:
Starch series tackiness agent (PVA grafting Sumstar 190) 1.2%,
Inorganic adhesive (water glass) 0.15%,
Active filler (artificial sodium bentonite) 0.05%,
Chemical fertilizer (urea) 0.02%,
Auxiliary agent (Sodium Benzoate sanitas) 0.01%,
Water 98.57%.
The preparation method of above-mentioned chemical sand fixing material, at first prepare starch series tackiness agent, starch series tackiness agent water is made the starch series binder solution that weight concentration is 1.5-20%, the inorganic adhesive water is made the solution of inorganic binder that weight concentration is 0.2-10%, active filler is added water break into pulpous state, chemical fertilizer is dissolved in water into fertilizer solution; Active filler, fertilizer solution, auxiliary agent with solution of inorganic binder, pulpous state mixes with starch series binder solution then, adds the remainder water dilution at last, and stirs, and gets product.It is fixed that the chemical sand fixing material for preparing is sprayed onto sandy land surface.
Adopt chemical sand fixing material of the present invention to fix the sand to test, obtained expected effect at Inner Mongol Wuhai to 10000 square metres of drift-sand sand grounds of Class I highway K104+400 roadbed northwest, Ba Yin hot side.
The bound value and the interval value of starch series tackiness agent of the present invention, inorganic adhesive, auxiliary agent, active filler, chemical fertilizer and water raw material can both be realized the present invention, and starch series tackiness agent, inorganic adhesive, auxiliary agent, active filler, chemical fertilizer concrete raw material separately can both realize the present invention, just do not enumerate embodiment one by one at this.
Claims (9)
1. a chemical sand fixing material is characterized in that it comprises that starch series tackiness agent, inorganic adhesive, auxiliary agent and water raw material mix, and the shared gross weight ratio of each raw material is:
Starch series tackiness agent 0.5～10%,
Inorganic adhesive 0.1～5%,
Active filler 0～2%,
Chemical fertilizer 0～0.5%,
Auxiliary agent 0.01～1%,
Water 89～99%, the shared gross weight ratio of each raw material and be 100%;
Described starch series tackiness agent is any one or the mixing more than two kinds and two kinds in ative starch tackiness agent, modified starch tackiness agent, the macromolecular grafted Starch Adhesive, during mixing more than two kinds and two kinds, is any proportioning; Described inorganic adhesive is any one or the two kinds of mixing in water glass, the potassium silicate, two kinds when mixing, is any proportioning; Described auxiliary agent is sanitas, wetting dispersing agent or defoamer.
2. a kind of chemical sand fixing material according to claim 1 is characterized in that: the shared gross weight ratio of each raw material is:
Starch series tackiness agent 1.2%,
Inorganic adhesive 0.15%,
Active filler 0.05%,
Chemical fertilizer 0.02%,
Auxiliary agent 0.01%,
Water 98.57%.
3. a kind of chemical sand fixing material according to claim 1 is characterized in that: described sanitas is Sodium Benzoate or sodium pentachlorophenate.
4. a kind of chemical sand fixing material according to claim 1 is characterized in that: described wetting dispersing agent is SN-5040, the F-5 of coating institute of the Ministry of Chemical Industry, the F-501 of coating institute of the Ministry of Chemical Industry or CF-10 (wetting), the GR-5M (wetting) of U.S. ROHM AND HASS company of the big auspicious company of the U.S..
5. a kind of chemical sand fixing material according to claim 1 is characterized in that: described defoamer is the SPA-202 of Shanghai coating institute or the NDW of U.S. NOPCO company.
6. a kind of chemical sand fixing material according to claim 1 is characterized in that: described macromolecular grafted Starch Adhesive is a PVA grafting Sumstar 190.
7. a kind of chemical sand fixing material according to claim 1 is characterized in that: described modified starch tackiness agent is a Sumstar 190.
8. a kind of chemical sand fixing material according to claim 1 is characterized in that: described active filler is any one or the two kinds of mixing in natural sodium bentonite, the artificial sodium bentonite, two kinds when mixing, is any proportioning.
9. a kind of chemical sand fixing material according to claim 1 is characterized in that: described chemical fertilizer is any one or the mixing more than two kinds and two kinds in nitrogenous fertilizer, phosphate fertilizer, the potash fertilizer, during mixing more than two kinds and two kinds, is any proportioning.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101665698B (en) * | 2008-09-04 | 2011-06-29 | 中国科学院兰州化学物理研究所 | Attapulgite clay composite liquid sand fixation material and method for preparing same |
| CN102180640A (en) * | 2011-03-24 | 2011-09-14 | 朱光皓 | Bonding material special for heat preservation and using method thereof |
| CN102823354A (en) * | 2012-08-23 | 2012-12-19 | 宁夏农林科学院 | Application of pregelatinized starch in prevention and control of desertification of vineyard in sandy land and application method |
| CN103348837A (en) * | 2013-06-06 | 2013-10-16 | 易志坚 | Preparation method for modified sand body |
| CN107794053A (en) * | 2016-09-05 | 2018-03-13 | 中国石油化工股份有限公司 | Fix the sand dust suppressant and the dust-suppression method that fixes the sand, improving desert method |
| CN109796989A (en) * | 2019-04-03 | 2019-05-24 | 成都理工大学 | A kind of sand slope curing materials and preparation method thereof and application method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3336037B2 (en) * | 1992-06-11 | 2002-10-21 | 三菱化学株式会社 | Soil water retention agent |
| CN1118828A (en) * | 1994-05-16 | 1996-03-20 | 黄智山 | Covering material for fixing ash and its construction method |
| CN1106440C (en) * | 1999-06-28 | 2003-04-23 | 吉林大学 | Water-preserving agent for preventing water leakage of dry or semi-dry farmland |
| CN1408815A (en) * | 2001-09-27 | 2003-04-09 | 关启美 | Sand fixing agent and its preparing method and use |
-
2006
- 2006-02-09 CN CNB2006100183332A patent/CN100383218C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101665698B (en) * | 2008-09-04 | 2011-06-29 | 中国科学院兰州化学物理研究所 | Attapulgite clay composite liquid sand fixation material and method for preparing same |
| CN102180640A (en) * | 2011-03-24 | 2011-09-14 | 朱光皓 | Bonding material special for heat preservation and using method thereof |
| CN102180640B (en) * | 2011-03-24 | 2013-06-05 | 朱光皓 | Bonding material special for heat preservation |
| CN102823354A (en) * | 2012-08-23 | 2012-12-19 | 宁夏农林科学院 | Application of pregelatinized starch in prevention and control of desertification of vineyard in sandy land and application method |
| CN103348837A (en) * | 2013-06-06 | 2013-10-16 | 易志坚 | Preparation method for modified sand body |
| CN103348837B (en) * | 2013-06-06 | 2016-03-23 | 易志坚 | The preparation method of the husky body of modification |
| CN107794053A (en) * | 2016-09-05 | 2018-03-13 | 中国石油化工股份有限公司 | Fix the sand dust suppressant and the dust-suppression method that fixes the sand, improving desert method |
| CN109796989A (en) * | 2019-04-03 | 2019-05-24 | 成都理工大学 | A kind of sand slope curing materials and preparation method thereof and application method |
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| CN100383218C (en) | 2008-04-23 |
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