CN101548638A - Super absorbent soil reclamation plant growth substance and preparation method thereof - Google Patents
Super absorbent soil reclamation plant growth substance and preparation method thereof Download PDFInfo
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Abstract
The invention relates to a soil reclamation plant growth culture matrix and a preparation method thereof. The matrix comprises the following components: 50 to 70 weight percent of UF foamed plastics, 30 to 50 weight percent of straw powder, 1 to 2 weight percent of decomposed organism organic fertilizer, 1 to 2 weight percent of 40 percent ammonium bicarbonate solution, 0.5 to 0.7 weight percent of diammonium phosphate, and 0.2 to 0.5 weight percent of potassium chloride. The matrix has water retention property, nutrient preserving property, thermal insulation and ventilated permeability so as to prevent the water and nutrient from losing, thereby creating a good hot bed suitable for the growth of seeds and plants; besides, the matrix can carry out effective ecological compensation to plants during dry periods, and simultaneously lead the root systems of plants to grow fast and take root so as to absorb the water under surface layer and create beneficial conditions for the future growth of plants. Taking poplars as an example, the survival rates of growing in desert, grassland and improved kaline soil are respectively 86.7 percent, 93.3 percent and 96.7 percent.
Description
Technical field
The present invention relates to plant cultivation media and preparation method thereof, especially relate to soil improvement fosterage of plants cultivation matrix and preparation method thereof.
Background technology
In recent years because environmental pollution is serious day by day, ecotope goes from bad to worse, country calls afforestation energetically, concede the land to forestry and the husky afforestation of envelope, though dropped into lot of manpower and material resources and financial resources, but in the poor soil area, arid area short of rain and arid area, desert are because the most basic plant cultivation media soil moisture content is low, water conservation not, soil fertility is low, can't satisfy the required fertility key element of plant growing, cause plant survival rate extremely low, the application's applicant is with the patent No. for this reason: 200510046937.3, publication number: CN1736936, the day for announcing: the Chinese invention patent urea-formaldehyde foam plastic heat-insulating board on February 22nd, 2006 is the super absorbent soil reclamation plant growth substance that the raw material development makes new advances.
Summary of the invention
The technical problem to be solved in the present invention provides has high suction, decomposable soil improvement plant growth substance.
Another technical problem that the present invention will solve provides the preparation method of super absorbent soil reclamation plant growth substance.
In order to solve the problem that prior art exists, the technical solution used in the present invention is:
Super absorbent soil reclamation plant growth substance includes following component:
The UF foamed plastics of 50～70 weight portions; The powder of straw of 30～50 weight portions; The biological organic fertilizer that becomes thoroughly decomposed of 1～2 weight portion; The concentration of 1～2 weight portion is 40% ammonium bicarbonate soln; 0.5 the diammonium phosphate of～0.7 weight portion; 0.2 the potassium chloride of～0.5 weight portion.
Described super absorbent soil reclamation plant growth substance, it consists of: the UF foamed plastics of 60 weight portions; The powder of straw of 40 weight portions; 1.5 the biological organic fertilizer that becomes thoroughly decomposed of weight portion; 1.5 the concentration of weight portion is 40% ammonium bicarbonate soln; 0.6 the diammonium phosphate of weight portion; 0.4 the potassium chloride of weight portion.
Described super absorbent soil reclamation plant growth substance also includes the water-absorbing resin powder of 0.5～1 weight portion.
Described UF foamed plastics is composed of the following components:
The Lauxite of 50～75 weight portions, 0.1 the lauryl sodium sulfate of～1.5 weight portions, 0.05 the phosphoric acid of～0.5 weight portion, 0.1 the oxalic acid of～0.5 weight portion, 0.01 the phenol of～0.15 weight portion, 0.05 the urea of～1 weight portion, the magnesium chloride of 0.05～0.5 weight portion, the water of 22～48 weight portions.
Prepare the method for described super absorbent soil reclamation plant growth substance, may further comprise the steps:
(2) preparation UF foamed plastics:
Described UF foamed plastics is composed of the following components:
The Lauxite of 50～75 weight portions, 0.1 the lauryl sodium sulfate of～1.5 weight portions, 0.05 the phosphoric acid of～0.5 weight portion, 0.1 the oxalic acid of～0.5 weight portion, 0.01 the phenol of～0.15 weight portion, 0.05 the urea of～1 weight portion, the magnesium chloride of 0.05～0.5 weight portion, the water of 22～48 weight portions;
1. get the Lauxite that meets above-mentioned parts by weight, add described water weight 40%, be diluted to solution;
2. the preparation of sour blowing agent is arranged: get described water weight 29.4%, add simultaneously when heating to 30 ℃ described lauryl sodium sulfate weight 49%, phenol weight 50%, weight of urea 50%, phosphoric acid, oxalic acid and magnesium chloride, stirred 1 hour when being warming up to 70 ℃, regulating pH value is 1～2;
3. the preparation of anacidity blowing agent: get 30.6% of described water weight, add simultaneously when heating to 30 ℃ described lauryl sodium sulfate weight 51%, 50% and weight of urea of phenol weight 50%, stirred 1 hour when being warming up to 70 ℃;
4. get blisters: will have sour blowing agent and anacidity blowing agent to mix, high-speed stirred 2～5 minutes, 1400～2800 rev/mins of rotating speeds, the Lauxite that adds dilution, continued high-speed stirred 2～5 minutes, and blasted air with air compressor simultaneously and after the urea-formaldehyde foam that generates is even continuously, make it to flow in the extrusion equipment;
5. extrusion modling: the extrusion equipment internal pressure is 50kg/cm
2～100kg/cm
2, temperature is 40～60 ℃, the time is 1～2 hour, gets final product an extrusion modling;
6. dry: the foams after the extrusion modling are put into drying room, store a large amount of steam in the drying room, humidity is 70～85%, and temperature is at 50～70 ℃, and drying time is 6～10 hours, promptly can be made into UF foamed plastics;
(2) UF foamed plastics is ground into particle, be that 40% ammonium bicarbonate soln is put into to mix in the batch mixer and stirred 15～20 minutes then with UF foamed plastics particle, powder of straw, the concentration of described weight portion, enter then in the dryer and dry under 40～60 ℃ of temperature, drying to water content is 7% to get final product;
(3) drying to water content is the biological organic fertilizer that becomes thoroughly decomposed, diammonium phosphate and the potassium chloride of the described weight portion of 7% back adding, stirs 15～20 minutes.
The water-absorbing resin powder that can also add 0.5～1 weight portion in the described step (3).
Advantage and effect that the present invention had are:
1, super absorbent soil reclamation plant growth substance of the present invention is a primary raw material with the urea-formaldehyde foam powder with high suction, can absorb moisture and underground aqueous vapor in the surrounding soil in a large number, and water absorption rate is up to 860% after testing.Effectively keep soil from packing together, provide adequate moisture and nutrient, improve plant survival rate to plant.
2, super absorbent soil reclamation plant growth substance of the present invention is to be that the UF foamed plastics powder that raw material is made is a primary raw material with urea, contain the nitrogen element and added diammonium phosphate and potassium chloride simultaneously again, the nitrogen content that detects this product through chemical fertilizer product quality supervision and inspection station, Liaoning Province is 28%, phosphorus content is 20%, potassium content 16%, slow-release nitrogen fertilizer comes out for a long time, these inorganic fertilizer nutrition height, fertilizer efficiency is fast, is absorbed by plant easily.The vigor that adds powder of straw increase organic substance is in addition built up fertility.Have full water-based, full fertilizer, heat insulation property and ventilating air permeability, can prevent that moisture content and nutrient run off, thereby created the good hotbed of suitable seed and plant growing.
3, UF foamed plastics used in the present invention is an open cell type, be to solidify under the effect of acid by the exhibiting high surface activating agent to form, and a large amount of sodium carbonate of solubilized and sodium bicarbonate, thus can improve the soil property in saline land, make soil reach pH value neutrality.It is the preferred material of saline land and other hardening soil soil melioration, be grow seedlings in the agricultural greenhouse base, the material of the cultivation of seedling, fruit tree seedlings and soilless culture, being the excellent material that afforestation, desert and prone soil are administered and plant the arid area, also is the preferred materials of afforestation, flowers, stock growing, grassland pasture growing simultaneously.When arid, can carry out effective Ecological Compensation, can also impel simultaneously the root system of plant to grow fast and root, draw the moisture content under the surface layer, for strong condition is created in later growth to plant.With the willow is example, and its saline and alkaline area plantation survival rate after desert, grassland, improvement is respectively 86.7%, 93.3% and 96.7%.
4, product of the present invention is primary raw material with the UF foamed plastics, has degradability, and the residue parent brings a large amount of microorganisms by degraded to soil.
5, product of the present invention is to be primary raw material with suction, UF foamed plastics that water retention property is strong, water retention can improve about 20% after adding the water-absorbing resin powder, moisture capacity is better, when outdoor temperature at 20 ℃～35 ℃, surface temperature is under 30 ℃～45 ℃ situation, and the product water conservation time of the present invention was at 170～180 days; Reach 30 ℃～40 ℃ as outdoor temperature, surface temperature is under 50 ℃～75 ℃ situation, and the product water conservation time of the present invention was at 120～150 days.
6, product of the present invention is that 40% ammonium bicarbonate soln reduces free formaldehyde content with concentration, has that reaction velocity is fast, cost of material is low, convenience operation.
7, product of the present invention can be a raw material with the discarded UF foamed plastics of retrieving, and is fit to the large tracts of land needs that desert afforestation, grassland greening, soil improvement etc. are satisfied in large batch of production.
Chemical fertilizer product quality supervision and inspection station, Liaoning Province survey report is as follows:
Test basis: NY 525-2002 DB21-605-91 NY/T52-1988
Check conclusion:
No. the 03rd, the Liao Dynasty's inspection (fertilizer) word (2004)
| Interventions Requested | Standard-required | Measured value | The individual event conclusion |
| Organic matter, % | / | 42.2 | / |
| PH value | / | 7.2 | / |
| Moisture, % | / | 56.3 | / |
Agricultural environment quality supervision and test test center of the Ministry of Agriculture (Shenyang) of country assay is as follows:
Test basis: arsenic, mercury in the AFS DETERMINATION water-loss reducer; Lead, cadmium, chromium in the aas determination water-loss reducer of soil
Detect conclusion: (mg/kg)
| Mercury | Arsenic | Plumbous | Cadmium | Chromium |
| 0.0057 | 0.553 | 1.93 | 0.13 | 1.72 |
Guangzhou industrial microorganism inspection center examining report is as follows:
Test basis and method: GB/T 18006.2-1999 degradable disposable dinner (beverage) containers degradation property test method
Test period: 28 days
Testing result:
| Sample number into spectrum | Specimen surface mould percentage of coverage | The mildew grade |
| WJ2008485-1 | The naked eyes visible growth accounts for the gross area≤25% | 2 grades |
Estimate: this sample has biodegradability.
Embodiment
Embodiment 1:
(1) preparation UF foamed plastics:
Described UF foamed plastics is made up of by following parts by weight following component:
The Lauxite of 50 weight portions, the lauryl sodium sulfate of 1.5 weight portions, the phosphoric acid of 0.5 weight portion, the oxalic acid of 0.5 weight portion, the phenol of 0.15 weight portion, the urea of 1 weight, the magnesium chloride of 0.5 weight portion, the water of 48 weight portions.The umber that wherein is used for preparing the water that sour blowing agent is arranged is that 14.112 parts, the umber of lauryl sodium sulfate are that 0.735 part, the umber of phenol are that 0.075 part, the umber of urea are 0.5 part.The umber that wherein is used for preparing the water of anacidity blowing agent is that 14.688 parts, the umber of lauryl sodium sulfate are that 0.765 part, the umber of phenol are that 0.075 part, the umber of urea are 0.5 part, and the umber that is used for diluting the water of Lauxite is 19.2 parts.The urea-formaldehyde resin solution that uses among this preparation method must be the environment protection type urea formaldehyde resin solution that content of formaldehyde meets national standard.
1. get the Lauxite of 50kg, add the water of 19.2kg, be diluted to solution;
2. the preparation of sour blowing agent is arranged: the water of getting 14.112kg, add the lauryl sodium sulfate of 0.735kg, the phenol of 0.075kg, the urea of 0.5kg, phosphoric acid, 0.5kg oxalic acid and the 0.5kg magnesium chloride of 0.5kg when heating simultaneously to 30 ℃, stirred 1 hour when being warming up to 70 ℃, regulating pH value is 1～2;
3. the preparation of anacidity blowing agent: get the water of 14.688kg, add the lauryl sodium sulfate of 0.765kg, the phenol of 0.075kg and the urea of 0.5kg when heating simultaneously, stirred 1 hour when being warming up to 70 ℃ to 30 ℃;
4. get blisters: will have sour blowing agent and anacidity blowing agent to mix, high-speed stirred 2～5 minutes, 1400～2800 rev/mins of rotating speeds, the Lauxite that adds dilution, continued high-speed stirred 2～5 minutes, and blasted air with air compressor simultaneously and after the urea-formaldehyde foam that generates is even continuously, make it to flow in the extrusion equipment;
5. extrusion modling: the extrusion equipment internal pressure is 50kg/cm
2～100kg/cm
2, temperature is 40～60 ℃, the time is 1～2 hour, gets final product an extrusion modling;
6. dry: the foams after the extrusion modling are put into drying room, store a large amount of steam in the drying room, humidity is 70～85%, and temperature is at 50～70 ℃, and drying time is 6～10 hours, promptly can be made into UF foamed plastics.
(2) preparation super absorbent soil reclamation plant growth substance:
Super absorbent soil reclamation plant growth substance is made up of by following weight following component:
The UF foamed plastics of 50kg; The powder of straw of 50kg; Chicken manure that becomes thoroughly decomposed or the dregs of beans of 2kg; The concentration of 2kg is 40% ammonium bicarbonate soln; 0.7kg diammonium phosphate; 0.5kg potassium chloride.
1. get the UF foamed plastics that previous step makes in rapid and be ground into particle, the concentration of getting powder of straw, the 2kg of UF foamed plastics particle, the 50kg of 50kg then is that 40% ammonium bicarbonate soln is put into to mix in the batch mixer and stirred 15～20 minutes, enter then in the dryer and under 40～60 ℃ of temperature, dry, dry to water content be 7%;
2. drying to water content is that 7% back adds the chicken manure that becomes thoroughly decomposed of 2kg or dregs of beans, the diammonium phosphate of 0.7kg, the potassium chloride of 0.5kg, stirs to get final product in 15～20 minutes.
Embodiment 2:
(1) preparation UF foamed plastics:
Described UF foamed plastics is made up of by following weight following component:
The Lauxite of 75kg, the lauryl sodium sulfate of 0.1kg, the phosphoric acid of 0.05kg, the oxalic acid of 0.1kg, the phenol of 0.01kg, the urea of 0.05kg, the magnesium chloride of 0.05kg, the water of 22kg.The weight that wherein is used for preparing the water that sour blowing agent is arranged is that the weight of 6.468kg, lauryl sodium sulfate is that the weight of 0.049kg, phenol is that the weight of 0.005kg, urea is 0.025kg.The weight that wherein is used for preparing the water of anacidity blowing agent is that the weight of 6.732kg, lauryl sodium sulfate is that the weight of 0.051kg, phenol is that the weight of 0.005kg, urea is 0.025kg, and the weight that is used for diluting the water of Lauxite is 8.8kg.
(2) super absorbent soil reclamation plant growth substance is made up of by following weight following component:
The UF foamed plastics of 70kg; The powder of straw of 30kg; Chicken manure that becomes thoroughly decomposed or the dregs of beans of 1kg; The concentration of 1kg is 40% ammonium bicarbonate soln; 0.5kg diammonium phosphate; 0.2kg potassium chloride.
The preparation method of the UF foamed plastics described in the present embodiment, super absorbent soil reclamation plant growth substance is with embodiment 1.
Embodiment 3:
(1) described UF foamed plastics is made up of by following weight following component:
The Lauxite of 55kg, the lauryl sodium sulfate of 0.3kg, the phosphoric acid of 0.08kg, the oxalic acid of 0.2kg, the phenol of 0.03kg, the urea of 0.1kg, the magnesium chloride of 0.08kg, the water of 32kg.The weight that wherein is used for preparing the water that sour blowing agent is arranged is that the weight of 9.408kg, lauryl sodium sulfate is that the weight of 0.147kg, phenol is that the weight of 0.015kg, urea is 0.05kg.The weight that wherein is used for preparing the water of anacidity blowing agent is that the weight of 9.792kg, lauryl sodium sulfate is that the weight of 0.153kg, phenol is that the weight of 0.015kg, urea is 0.05kg, and the weight that is used for diluting the water of Lauxite is 12.8kg.
(2) super absorbent soil reclamation plant growth substance is made up of by following weight following component:
The UF foamed plastics of 60kg; The powder of straw of 40kg; 1.5kg chicken manure that becomes thoroughly decomposed or dregs of beans; 1.5kg concentration be 40% ammonium bicarbonate soln; 0.6kg diammonium phosphate; 0.4kg potassium chloride.
The preparation method of the UF foamed plastics described in the present embodiment, super absorbent soil reclamation plant growth substance is with embodiment 1.
Embodiment 4:
(1) described UF foamed plastics is made up of by following weight following component:
The Lauxite of 55kg, the lauryl sodium sulfate of 0.3kg, the phosphoric acid of 0.08kg, the oxalic acid of 0.2kg, the phenol of 0.03kg, the urea of 0.1kg, the magnesium chloride of 0.08kg, the water of 32kg.The weight that wherein is used for preparing the water that sour blowing agent is arranged is that the weight of 9.408kg, lauryl sodium sulfate is that the weight of 0.147kg, phenol is that the weight of 0.015kg, urea is 0.05kg.The weight that wherein is used for preparing the water of anacidity blowing agent is that the weight of 9.792kg, lauryl sodium sulfate is that the weight of 0.153kg, phenol is that the weight of 0.015kg, urea is 0.05kg, and the weight that is used for diluting the water of Lauxite is 12.8kg.
(2) super absorbent soil reclamation plant growth substance is made up of by following weight following component:
The UF foamed plastics of 55kg; The powder of straw of 35kg; 1.8kg chicken manure that becomes thoroughly decomposed or dregs of beans; 1.6kg concentration be 40% ammonium bicarbonate soln; 0.55kg diammonium phosphate; 0.3kg potassium chloride.
The preparation method of the UF foamed plastics described in the present embodiment, super absorbent soil reclamation plant growth substance is with embodiment 1.
Embodiment 5:
(1) described UF foamed plastics is made up of by following parts by weight following component:
The Lauxite of 75kg, the lauryl sodium sulfate of 0.1kg, the phosphoric acid of 0.05kg, the oxalic acid of 0.1kg, the phenol of 0.01kg, the urea of 0.05kg, the magnesium chloride of 0.05kg, the water of 22kg.The weight that wherein is used for preparing the water that sour blowing agent is arranged is that the weight of 6.468kg, lauryl sodium sulfate is that the weight of 0.049kg, phenol is that the weight of 0.005kg, urea is 0.025kg.The weight that wherein is used for preparing the water of anacidity blowing agent is that the weight of 6.732kg, lauryl sodium sulfate is that the weight of 0.051kg, phenol is that the weight of 0.005kg, urea is 0.025kg, and the weight that is used for diluting the water of Lauxite is 8.8kg.
(2) super absorbent soil reclamation plant growth substance is made up of by following weight following component:
The UF foamed plastics of 65kg; The powder of straw of 45kg; 1.3kg chicken manure that becomes thoroughly decomposed or dregs of beans; 1.4kg concentration be 40% ammonium bicarbonate soln; 0.65kg diammonium phosphate; 0.45kg potassium chloride.
The preparation method of the UF foamed plastics described in the present embodiment, super absorbent soil reclamation plant growth substance is with embodiment 1.
Embodiment 6:
(1) described UF foamed plastics is made up of by following parts by weight following component:
The Lauxite of 50 weight portions, the lauryl sodium sulfate of 1.5 weight portions, the phosphoric acid of 0.5 weight portion, the oxalic acid of 0.5 weight portion, the phenol of 0.15 weight portion, the urea of 1 weight, the magnesium chloride of 0.5 weight portion, the water of 48 weight portions.The umber that wherein is used for preparing the water that sour blowing agent is arranged is that 14.112 parts, the umber of lauryl sodium sulfate are that 0.735 part, the umber of phenol are that 0.075 part, the umber of urea are 0.5 part.The umber that wherein is used for preparing the water of anacidity blowing agent is that 14.688 parts, the umber of lauryl sodium sulfate are that 0.765 part, the umber of phenol are that 0.075 part, the umber of urea are 0.5 part, and the umber that is used for diluting the water of Lauxite is 19.2 parts.The urea-formaldehyde resin solution that uses among this preparation method must be the environment protection type urea formaldehyde resin solution that content of formaldehyde meets national standard.
The preparation method of described UF foamed plastics is with embodiment 1.
(2) preparation super absorbent soil reclamation plant growth substance:
Super absorbent soil reclamation plant growth substance is made up of by following weight following component:
The UF foamed plastics of 50kg; The powder of straw of 50kg; Chicken manure that becomes thoroughly decomposed or the dregs of beans of 2kg; The concentration of 2kg is 40% ammonium bicarbonate soln; 0.7kg diammonium phosphate; 0.5kg potassium chloride; 0.5kg the water-absorbing resin powder.
1. get the UF foamed plastics that previous step makes in rapid and be ground into particle, the concentration of getting powder of straw, the 2kg of UF foamed plastics particle, the 50kg of 50kg then is that 40% ammonium bicarbonate soln is put into to mix in the batch mixer and stirred 15-20 minute, enter dryer then and in 40-60 ℃ of temperature, dry, dry to water content be 7%;
2. drying to water content is that the biological organic fertilizer that becomes thoroughly decomposed, the diammonium phosphate of 0.7kg, the potassium chloride of 0.5kg and the water-absorbing resin powder stirring of 0.5kg that 7% back adds 2kg got final product in 15～20 minutes.Powder of straw and UF foamed plastics particle big or small unrestricted, but the specification of UF foamed plastics particle is φ 2～φ 10 in the present embodiment, and the order number of powder of straw is 15～35 orders.
Embodiment 7:
(1) preparation UF foamed plastics:
Described UF foamed plastics is made up of by following weight following component:
The Lauxite of 75kg, the lauryl sodium sulfate of 0.1kg, the phosphoric acid of 0.05kg, the oxalic acid of 0.1kg, the phenol of 0.01kg, the urea of 0.05kg, the magnesium chloride of 0.05kg, the water of 22kg.The weight that wherein is used for preparing the water that sour blowing agent is arranged is that the weight of 6.468kg, lauryl sodium sulfate is that the weight of 0.049kg, phenol is that the weight of 0.005kg, urea is 0.025kg.The weight that wherein is used for preparing the water of anacidity blowing agent is that the weight of 6.732kg, lauryl sodium sulfate is that the weight of 0.051kg, phenol is that the weight of 0.005kg, urea is 0.025kg, and the weight that is used for diluting the water of Lauxite is 8.8kg.
(2) super absorbent soil reclamation plant growth substance is made up of by following weight following component:
The UF foamed plastics of 70kg; The powder of straw of 30kg; Chicken manure that becomes thoroughly decomposed or the dregs of beans of 1kg; The concentration of 1kg is 40% ammonium bicarbonate soln; 0.5kg diammonium phosphate; 0.2kg potassium chloride; The water-absorbing resin powder of 1kg.
The preparation method of the UF foamed plastics described in the present embodiment, super absorbent soil reclamation plant growth substance is with embodiment 6.
Embodiment 8:
(1) described UF foamed plastics is made up of by following weight following component:
The Lauxite of 55kg, the lauryl sodium sulfate of 0.3kg, the phosphoric acid of 0.08kg, the oxalic acid of 0.2kg, the phenol of 0.03kg, the urea of 0.1kg, the magnesium chloride of 0.08kg, the water of 32kg.The weight that wherein is used for preparing the water that sour blowing agent is arranged is that the weight of 9.408kg, lauryl sodium sulfate is that the weight of 0.147kg, phenol is that the weight of 0.015kg, urea is 0.05kg.The weight that wherein is used for preparing the water of anacidity blowing agent is that the weight of 9.792kg, lauryl sodium sulfate is that the weight of 0.153kg, phenol is that the weight of 0.015kg, urea is 0.05kg, and the weight that is used for diluting the water of Lauxite is 12.8kg.
(2) super absorbent soil reclamation plant growth substance is made up of by following weight following component:
The UF foamed plastics of 60kg; The powder of straw of 40kg; 1.5kg chicken manure that becomes thoroughly decomposed or dregs of beans; 1.5kg concentration be 40% ammonium bicarbonate soln; 0.6kg diammonium phosphate; 0.4kg potassium chloride; 0.8kg the water-absorbing resin powder.
The preparation method of the UF foamed plastics described in the present embodiment, super absorbent soil reclamation plant growth substance is with embodiment 6.
Embodiment 9:
(1) described UF foamed plastics is made up of by following weight following component:
The Lauxite of 55kg, the lauryl sodium sulfate of 0.3kg, the phosphoric acid of 0.08kg, the oxalic acid of 0.2kg, the phenol of 0.03kg, the urea of 0.1kg, the magnesium chloride of 0.08kg, the water of 32kg.The weight that wherein is used for preparing the water that sour blowing agent is arranged is that the weight of 9.408kg, lauryl sodium sulfate is that the weight of 0.147kg, phenol is that the weight of 0.015kg, urea is 0.05kg.The weight that wherein is used for preparing the water of anacidity blowing agent is that the weight of 9.792kg, lauryl sodium sulfate is that the weight of 0.153kg, phenol is that the weight of 0.015kg, urea is 0.05kg, and the weight that is used for diluting the water of Lauxite is 12.8kg.
(2) super absorbent soil reclamation plant growth substance is made up of by following weight following component:
The UF foamed plastics of 55kg; The powder of straw of 35kg; 1.8kg chicken manure that becomes thoroughly decomposed or dregs of beans; 1.6kg concentration be 40% ammonium bicarbonate soln; 0.55kg diammonium phosphate; 0.3kg potassium chloride; 0.6kg the water-absorbing resin powder.
The preparation method of the UF foamed plastics described in the present embodiment, super absorbent soil reclamation plant growth substance is with embodiment 6.
Embodiment 10:
(1) described UF foamed plastics is made up of by following parts by weight following component:
The Lauxite of 75kg, the lauryl sodium sulfate of 0.1kg, the phosphoric acid of 0.05kg, the oxalic acid of 0.1kg, the phenol of 0.01kg, the urea of 0.05kg, the magnesium chloride of 0.05kg, the water of 22kg.The weight that wherein is used for preparing the water that sour blowing agent is arranged is that the weight of 6.468kg, lauryl sodium sulfate is that the weight of 0.049kg, phenol is that the weight of 0.005kg, urea is 0.025kg.The weight that wherein is used for preparing the water of anacidity blowing agent is that the weight of 6.732kg, lauryl sodium sulfate is that the weight of 0.051kg, phenol is that the weight of 0.005kg, urea is 0.025kg, and the weight that is used for diluting the water of Lauxite is 8.8kg.
(2) super absorbent soil reclamation plant growth substance is made up of by following weight following component:
The UF foamed plastics of 65kg; The powder of straw of 45kg; 1.3kg chicken manure that becomes thoroughly decomposed or dregs of beans; 1.4kg concentration be 40% ammonium bicarbonate soln; 0.65kg diammonium phosphate; 0.45kg potassium chloride; 0.7kg the water-absorbing resin powder.
The preparation method of the UF foamed plastics described in the present embodiment, super absorbent soil reclamation plant growth substance is with embodiment 6.
The using method and the usage amount of super absorbent soil reclamation plant growth substance of the present invention are as follows:
1, turf plant: at first make super absorbent soil reclamation plant growth substance suction moisture content saturated after, mix and mix thoroughly with soil with 3: 1 ratios, every square metre of soil spreads 7 cm thicks, sow seeds after smooth, clap and press the surface, cover the fine earth of 1-2 cm thick at last, so the about 1.8kg of every square metre consumption.
2, the lawn of planting: get this product and mix with soil with 3: 1 ratio and mix thoroughly, every square metre of soil spreads 7 cm thicks, smooth then compacting surface, and the lawn of planting is watered sufficient water and is got final product, the about 1.8kg of consumption.
3, improve the soil: at first make super absorbent soil reclamation plant growth substance suction moisture content saturated after, 10 cm thicks are executed in every square metre of soil earlier, the method that adopts tractor-ploughing to plough stirs, and then repeat aforesaid operations one time, last smooth compacting, making ridge plantation, every square metre of about 4kg of consumption like this.
4, plant trees: get this product and mixes with soil with 3: 1 ratio and mix thoroughly and tree well filled up afterwards disposable notes are permeable.Size according to tree well is calculated usage amount, with 0.6m * 0.6m * 0.6m=0.216m
3Calculate for example, every tree needs this product 7.5kg approximately.Adopt 5m * 5m seeding row spacing, plant pit 0.6m * 0.6m * 0.6m, select to give birth to 90 of healthy and strong poplar seedlings then and plant its survival rate result such as following table respectively on the saline land after desert, grassland, the improvement:
Claims (6)
1, super absorbent soil reclamation plant growth substance is characterized in that including following component:
The UF foamed plastics of 50～70 weight portions; The powder of straw of 30～50 weight portions; The biological organic fertilizer that becomes thoroughly decomposed of 1～2 weight portion; The concentration of 1～2 weight portion is 40% ammonium bicarbonate soln; 0.5 the diammonium phosphate of～0.7 weight portion; 0.2 the potassium chloride of～0.5 weight portion.
2, super absorbent soil reclamation plant growth substance according to claim 1 is characterized in that it consists of according to aforesaid composition: the UF foamed plastics of 60 weight portions; The powder of straw of 40 weight portions; 1.5 the biological organic fertilizer that becomes thoroughly decomposed of weight portion; 1.5 the concentration of weight portion is 40% ammonium bicarbonate soln; 0.6 the diammonium phosphate of weight portion; 0.4 the potassium chloride of weight portion.
3, super absorbent soil reclamation plant growth substance according to claim 1 and 2 is characterized in that also including the water-absorbing resin powder of 0.5～1 weight portion.
4, super absorbent soil reclamation plant growth substance according to claim 1 and 2 is characterized in that described UF foamed plastics is composed of the following components:
The Lauxite of 50～75 weight portions, 0.1 the lauryl sodium sulfate of～1.5 weight portions, 0.05 the phosphoric acid of～0.5 weight portion, 0.1 the oxalic acid of～0.5 weight portion, 0.01 the phenol of～0.15 weight portion, 0.05 the urea of～1 weight portion, the magnesium chloride of 0.05～0.5 weight portion, the water of 22～48 weight portions.
5, the method for preparing the described super absorbent soil reclamation plant growth substance of claim 1 is characterized in that may further comprise the steps:
(1) preparation UF foamed plastics:
Described UF foamed plastics is composed of the following components:
The Lauxite of 50～75 weight portions, 0.1 the lauryl sodium sulfate of～1.5 weight portions, 0.05 the phosphoric acid of～0.5 weight portion, 0.1 the oxalic acid of～0.5 weight portion, 0.01 the phenol of～0.15 weight portion, 0.05 the urea of～1 weight portion, the magnesium chloride of 0.05～0.5 weight portion, the water of 22～48 weight portions;
1. get the Lauxite that meets above-mentioned parts by weight, add described water weight 40%, be diluted to solution;
2. the preparation of sour blowing agent is arranged: get described water weight 29.4%, add simultaneously when heating to 30 ℃ described lauryl sodium sulfate weight 49%, phenol weight 50%, weight of urea 50%, phosphoric acid, oxalic acid and magnesium chloride, stirred 1 hour when being warming up to 70 ℃, regulating pH value is 1～2;
3. the preparation of anacidity blowing agent: get 30.6% of described water weight, add simultaneously when heating to 30 ℃ described lauryl sodium sulfate weight 51%, 50% and weight of urea of phenol weight 50%, stirred 1 hour when being warming up to 70 ℃;
4. get blisters: will have sour blowing agent and anacidity blowing agent to mix, high-speed stirred 2～5 minutes, 1400～2800 rev/mins of rotating speeds, the Lauxite that adds dilution, continued high-speed stirred 2～5 minutes, and blasted air with air compressor simultaneously and after the urea-formaldehyde foam that generates is even continuously, make it to flow in the extrusion equipment;
5. extrusion modling: the extrusion equipment internal pressure is 50kg/cm
2～100kg/cm
2, temperature is 40～60 ℃, the time is 1～2 hour, gets final product an extrusion modling;
6. dry: the foams after the extrusion modling are put into drying room, store a large amount of steam in the drying room, humidity is 70～85%, and temperature is at 50～70 ℃, and drying time is 6～10 hours, promptly can be made into UF foamed plastics;
(2) UF foamed plastics is ground into particle, be that 40% ammonium bicarbonate soln is put into to mix in the batch mixer and stirred 15～20 minutes then with UF foamed plastics particle, powder of straw, the concentration of described weight portion, enter then in the dryer and dry under 40～60 ℃ of temperature, drying to water content is 7% to get final product;
(3) drying to water content is the biological organic fertilizer that becomes thoroughly decomposed, diammonium phosphate and the potassium chloride of the described weight portion of 7% back adding, stirs 15～20 minutes.
6, the method for preparing super absorbent soil reclamation plant growth substance according to claim 5 is characterized in that can also adding in the described step (3) the water-absorbing resin powder of 0.5～1 weight portion.
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