CN106244165A - A kind of soil-repairing agent - Google Patents
A kind of soil-repairing agent Download PDFInfo
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- CN106244165A CN106244165A CN201610722906.3A CN201610722906A CN106244165A CN 106244165 A CN106244165 A CN 106244165A CN 201610722906 A CN201610722906 A CN 201610722906A CN 106244165 A CN106244165 A CN 106244165A
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- enzymatic hydrolysate
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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
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
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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
- C09K2101/00—Agricultural use
Abstract
The present invention provides a kind of repairing efficiency short, effective, environmentally friendly soil-repairing agent, the main component of described soil-repairing agent component meter by weight includes: 70 110 parts of bamboo fibre powder, nano-carbon powder 45 62 parts, sodium tripolyphosphate 23 35 parts, proline 7 16 parts, organic acid 6 11 parts, enzymatic hydrolysate A 13 19 parts, enzymatic hydrolysate B 18 27 parts, vitamin E 59 parts.
Description
Technical field
The present invention relates to technical field of soil remediation, be specifically related to a kind of soil-repairing agent.
Background technology
Heavy metal pollution of soil refers to, owing to heavy metal is joined in soil by mankind's activity, cause heavy metal in soil to contain
Measure apparently higher than its natural background content, and cause ecological disruption and the phenomenon of environmental quality deterioration.At present, heavy metal is polluted
The processing mode of soil mainly has engineering measure, chemical modifying, agronomic measures and the big class of biological restoration 4, but much processes
Mode is required for utilizing organic renovation agent to improve repairing effect.Heavy metal pollution of soil has disguise, chronicity and can not
Inverse property, the pollutant holdup time in soil is long, and plant or microorganism can not be degraded, and heavy metal pollution does not only result in soil
Degeneration, crop yield and the reduction of quality, and the life and health of the mankind may be jeopardized by directly contact, food chain.
Organic renovation agent is primarily referred to as a compounds of carbon containing, hydrogen, rise in the reparation of heavy metal pollution of soil complexation,
Dam, the effect of fixing heavy metal contaminants, and the organic renovation agent of part also has certain Detoxication to biology.Along with science and technology
Progress and the continuing to bring out of new technique, the new formulation being applied to soil pollution reparation is on the increase, at soil environment protection
In played important function.But, only be there is many drawbacks in soil remediation by simple organic renovation agent, such as, reduces work
The Biomass of thing, there is bio-toxicity, cause the problems such as soil element loss.
Summary of the invention
In view of this, the present invention provides the soil-repairing agent that a kind of repairing efficiency is short, effective, environmentally friendly.
The technical scheme is that a kind of soil-repairing agent, the main component of described soil-repairing agent component by weight
Meter includes: bamboo fibre powder 70-110 part, nano-carbon powder 45-62 part, sodium tripolyphosphate 23-35 part, and proline 7-16 part is organic
Acid 6-11 part, enzymatic hydrolysate A 13-19 part, enzymatic hydrolysate B 18-27 part, vitamin E 5-9 part.
Particularly, the combination of any one or more during described organic acid is oxalic acid, malic acid, citric acid.
In the present invention, sodium tripolyphosphate and organic acid have certain activation for the heavy metal in soil, more
Be conducive to the formation stable compound of other components in renovation agent and heavy metal element.The combination of proline can heavy metal
Ion plays good chelation, forms stable compound, is adsorbed in the fiber of bamboo fibre.
Further, the preparation method of described bamboo fibre powder is: S1. is sawed-off, cut open: by bamboo taper, middle part, head
Portion is sawed-off, cuts the bamboo after sawed-off open formation bamboo wood；S2. soften: the described bamboo wood cut open is added by the mass ratio of 1:20
Enter lime water to soften；S3. bamboo wood cleaned, dry: clean to PH value 5-6 with the dilution heat of sulfuric acid containing 0.05 0.2%, then
With after clean water in 80 DEG C of drying；S4. use pulverizer to pulverize bamboo wood, cross 40 mesh sieves, both obtained bamboo fibre powder
End.
Further, described enzymatic hydrolysate A is Herba pteridis vittatae enzymatic hydrolysate, and its preparation method is: Herba pteridis vittatae was pulverized by S1.
40 mesh sieves, dry to constant mass in 80 DEG C, standby；S2. Herba pteridis vittatae powder pre-treating, with the sulphuric acid of concentration 0.5% at 80 DEG C,
By Herba pteridis vittatae powder: solid-to-liquid ratio the stirring 30min, 5000rpm of sulphuric acid=1:30 are centrifuged 5-10min, taking precipitate；S3. enzymolysis,
Enzymatic hydrolysis condition is: added water by the solid-to-liquid ratio of 1:3 by above-mentioned precipitate, adds cellulase, and enzyme dosage is 120U g-1, pH
Value 4.0, hydrolysis temperature 45 DEG C, response time 18h, reaction terminate after in boiling water bath enzyme denaturing 10min, obtain enzymolysis solution；S4.
Above-mentioned enzymolysis solution is obtained enzymatic hydrolysate A by being spray-dried.
Further, described enzymatic hydrolysate B is Fols Picridis fuscipilosae enzymatic hydrolysate, and its preparation method is: Fols Picridis fuscipilosae was pulverized by S1.
40 mesh sieves, dry to constant mass in 80 DEG C, standby；S2. Fols Picridis fuscipilosae powder pre-treating, with the sulphuric acid of concentration 0.5% at 80 DEG C,
By Fols Picridis fuscipilosae powder: solid-to-liquid ratio the stirring 30min, 5000rpm of sulphuric acid=1:20 are centrifuged 5-10min, taking precipitate；S3. enzymolysis,
Enzymatic hydrolysis condition is: added water by the solid-to-liquid ratio of 1:3 by above-mentioned precipitate, adds cellulase, and enzyme dosage is 100U g-1, pH
Value 4.0, hydrolysis temperature 45 DEG C, response time 34h, reaction terminate after in boiling water bath enzyme denaturing 10min, obtain enzymolysis solution；S4.
Above-mentioned enzymolysis solution is obtained enzymatic hydrolysate B by being spray-dried.
Finding through numerous studies, Herba pteridis vittatae and Fols Picridis fuscipilosae are as a kind of super enriching plant, it is possible to have for heavy metal element
Adsorption.Respectively Herba pteridis vittatae and Fols Picridis fuscipilosae enzymolysis are obtained its active component, more effective heavy metal ion is carried out chela
Conjunction/complexing also absorbs, and can further improve the efficiency of Metal uptake.It addition, in the present invention, vitamin E can conduct
Small-molecule substance in enzymatic hydrolysate A and enzymatic hydrolysate B and the catalyst aid of heavy metal chelating.
In the present invention, described bamboo fibre powder is to be combined closely by many fibre bundles to form, and bamboo fiber is vertical horizontal joint,
Thickness distribution is the most uneven, and fiber surface has countless fine groove.It is laterally irregular ellipse, kidney ellipsoid etc., in inside having
Chamber, cross section has been covered with big and small space, and there is crackle at edge, much like with the cross section of ramee.Special by this
Different fibre structure, it is possible to by the metal composite active adsorption chelated through renovation agent, be fixed on bamboo fibre fiber, make soil
Heavy metal concentration in earth drastically reduces, and the microorganism in soil protection；Nano-sized carbon powder is the most also with the crystal of its uniqueness
Structure, plays the effect similar to bamboo fibre powder.Meanwhile, the enzymatic hydrolysate of Herba pteridis vittatae and Fols Picridis fuscipilosae is made by crosslinking is compounding
With, macromolecular substances therein can be incorporated into metal composite surface with the tunning of Soil Microorganism and form molecule aggregation
Thing, the metal composite in bamboo fibre fiber can be had and further wraps pollutant by this Molecularly Imprinted Polymer.
The beneficial effects of the present invention is: (1) is different from traditional organic renovation agent, make the metallic element in soil run off
Or overwhelming majority microorganism is killed, soil-repairing agent prepared by the present invention, by the metallic element complexation in soil, it is fixed on bamboo
On fiber, the heavy metal concentration in soil is made to drastically reduce, and the microorganism in soil protection；(2) containing organic in renovation agent
Acid, Herba pteridis vittatae enzymatic hydrolysate and Fols Picridis fuscipilosae enzymatic hydrolysate, greatly improve straw to the absorption of heavy metal in soil ion, complexation
Ability, the small-molecule active substance in enzymatic hydrolysate can improve soil with the microorganism generation reciprocal action in soil simultaneously
Fertility.(3) traditional plant reparation it is different from, it is not necessary to idle land；(4) raw material sources is wide, and production cost is low, can be real
The Appropriate application of existing low value resource；(5) the soil-repairing agent repairing efficiency of the present invention is short, effective, beneficially correlation technique
Promotion and application.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, but protection scope of the present invention is not limited to this.
Embodiment 1
A kind of soil-repairing agent, the main component of described soil-repairing agent component meter by weight includes: 85 parts of bamboo fibre powder, three
Polyphosphate sodium 27 parts, proline 12 parts, organic acid 9 parts, enzymatic hydrolysate A 33 parts, enzymatic hydrolysate B 17 parts, vitamin E 9 parts.
Particularly, described organic acid is citric acid.
Further, the preparation method of described bamboo fibre powder is: S1. is sawed-off, cut open: by bamboo taper, middle part, head
Portion is sawed-off, cuts the bamboo after sawed-off open formation bamboo wood；S2. soften: the described bamboo wood cut open is added by the mass ratio of 1:20
Enter lime water to soften；S3. bamboo wood cleaned, dry: clean to PH value 5-6 with the dilution heat of sulfuric acid containing 0.05 0.2%, then
With after clean water in 80 DEG C of drying；S4. use pulverizer to pulverize bamboo wood, cross 40 mesh sieves, both obtained bamboo fibre powder
End.
Further, described enzymatic hydrolysate A is Herba pteridis vittatae enzymatic hydrolysate, and its preparation method is: Herba pteridis vittatae was pulverized by S1.
40 mesh sieves, dry to constant mass in 80 DEG C, standby；S2. Herba pteridis vittatae powder pre-treating, with the sulphuric acid of concentration 0.5% at 80 DEG C,
By Herba pteridis vittatae powder: solid-to-liquid ratio the stirring 30min, 5000rpm of sulphuric acid=1:30 are centrifuged 5-10min, taking precipitate；S3. enzymolysis,
Enzymatic hydrolysis condition is: added water by the solid-to-liquid ratio of 1:3 by above-mentioned precipitate, adds cellulase, and enzyme dosage is 120U g-1, pH
Value 4.0, hydrolysis temperature 45 DEG C, response time 18h, reaction terminate after in boiling water bath enzyme denaturing 10min, obtain enzymolysis solution；S4.
Above-mentioned enzymolysis solution is obtained enzymatic hydrolysate A by being spray-dried.
Further, described enzymatic hydrolysate B is Fols Picridis fuscipilosae enzymatic hydrolysate, and its preparation method is: Fols Picridis fuscipilosae was pulverized by S1.
40 mesh sieves, dry to constant mass in 80 DEG C, standby；S2. Fols Picridis fuscipilosae powder pre-treating, with the sulphuric acid of concentration 0.5% at 80 DEG C,
By Fols Picridis fuscipilosae powder: solid-to-liquid ratio the stirring 30min, 5000rpm of sulphuric acid=1:20 are centrifuged 5-10min, taking precipitate；S3. enzymolysis,
Enzymatic hydrolysis condition is: added water by the solid-to-liquid ratio of 1:3 by above-mentioned precipitate, adds cellulase, and enzyme dosage is 100U g-1, pH
Value 4.0, hydrolysis temperature 45 DEG C, response time 34h, reaction terminate after in boiling water bath enzyme denaturing 10min, obtain enzymolysis solution；S4.
Above-mentioned enzymolysis solution is obtained enzymatic hydrolysate B by being spray-dried.
Embodiment 2
A kind of soil-repairing agent, the main component of described soil-repairing agent component meter by weight includes: 70 parts of bamboo fibre powder, three
Polyphosphate sodium 27 parts, proline 12 parts, organic acid 9 parts, enzymatic hydrolysate A 38 parts, enzymatic hydrolysate B 14 parts, vitamin E 9 parts.
Particularly, described organic acid is oxalic acid and citric acid 1:1 mixed acid.
Further, the preparation method of described bamboo fibre powder is: S1. is sawed-off, cut open: by bamboo taper, middle part, head
Portion is sawed-off, cuts the bamboo after sawed-off open formation bamboo wood；S2. soften: the described bamboo wood cut open is added by the mass ratio of 1:20
Enter lime water to soften；S3. bamboo wood cleaned, dry: clean to PH value 5-6 with the dilution heat of sulfuric acid containing 0.05 0.2%, then
With after clean water in 80 DEG C of drying；S4. use pulverizer to pulverize bamboo wood, cross 40 mesh sieves, both obtained bamboo fibre powder
End.
Further, described enzymatic hydrolysate A is Herba pteridis vittatae enzymatic hydrolysate, and its preparation method is: Herba pteridis vittatae was pulverized by S1.
40 mesh sieves, dry to constant mass in 80 DEG C, standby；S2. Herba pteridis vittatae powder pre-treating, with the sulphuric acid of concentration 0.5% at 80 DEG C,
By Herba pteridis vittatae powder: solid-to-liquid ratio the stirring 30min, 5000rpm of sulphuric acid=1:30 are centrifuged 5-10min, taking precipitate；S3. enzymolysis,
Enzymatic hydrolysis condition is: added water by the solid-to-liquid ratio of 1:3 by above-mentioned precipitate, adds cellulase, and enzyme dosage is 120U g-1, pH
Value 4.0, hydrolysis temperature 45 DEG C, response time 18h, reaction terminate after in boiling water bath enzyme denaturing 10min, obtain enzymolysis solution；S4.
Above-mentioned enzymolysis solution is obtained enzymatic hydrolysate A by being spray-dried.
Further, described enzymatic hydrolysate B is Fols Picridis fuscipilosae enzymatic hydrolysate, and its preparation method is: Fols Picridis fuscipilosae was pulverized by S1.
40 mesh sieves, dry to constant mass in 80 DEG C, standby；S2. Fols Picridis fuscipilosae powder pre-treating, with the sulphuric acid of concentration 0.5% at 80 DEG C,
By Fols Picridis fuscipilosae powder: solid-to-liquid ratio the stirring 30min, 5000rpm of sulphuric acid=1:20 are centrifuged 5-10min, taking precipitate；S3. enzymolysis,
Enzymatic hydrolysis condition is: added water by the solid-to-liquid ratio of 1:3 by above-mentioned precipitate, adds cellulase, and enzyme dosage is 100U g-1, pH
Value 4.0, hydrolysis temperature 45 DEG C, response time 34h, reaction terminate after in boiling water bath enzyme denaturing 10min, obtain enzymolysis solution；S4.
Above-mentioned enzymolysis solution is obtained enzymatic hydrolysate B by being spray-dried.
Embodiment 3
A kind of soil-repairing agent, the main component of described soil-repairing agent component meter by weight includes: 110 parts of bamboo fibre powder,
Sodium tripolyphosphate 27 parts, proline 12 parts, organic acid 9 parts, enzymatic hydrolysate A 27 parts, enzymatic hydrolysate B 21 parts, vitamin E 9
Part.
Particularly, described organic acid is oxalic acid.
Further, the preparation method of described bamboo fibre powder is: S1. is sawed-off, cut open: by bamboo taper, middle part, head
Portion is sawed-off, cuts the bamboo after sawed-off open formation bamboo wood；S2. soften: the described bamboo wood cut open is added by the mass ratio of 1:20
Enter lime water to soften；S3. bamboo wood cleaned, dry: clean to PH value 5-6 with the dilution heat of sulfuric acid containing 0.05 0.2%, then
With after clean water in 80 DEG C of drying；S4. use pulverizer to pulverize bamboo wood, cross 40 mesh sieves, both obtained bamboo fibre powder
End.
Further, described enzymatic hydrolysate A is Herba pteridis vittatae enzymatic hydrolysate, and its preparation method is: Herba pteridis vittatae was pulverized by S1.
40 mesh sieves, dry to constant mass in 80 DEG C, standby；S2. Herba pteridis vittatae powder pre-treating, with the sulphuric acid of concentration 0.5% at 80 DEG C,
By Herba pteridis vittatae powder: solid-to-liquid ratio the stirring 30min, 5000rpm of sulphuric acid=1:30 are centrifuged 5-10min, taking precipitate；S3. enzymolysis,
Enzymatic hydrolysis condition is: added water by the solid-to-liquid ratio of 1:3 by above-mentioned precipitate, adds cellulase, and enzyme dosage is 120U g-1, pH
Value 4.0, hydrolysis temperature 45 DEG C, response time 18h, reaction terminate after in boiling water bath enzyme denaturing 10min, obtain enzymolysis solution；S4.
Above-mentioned enzymolysis solution is obtained enzymatic hydrolysate A by being spray-dried.
Further, described enzymatic hydrolysate B is Fols Picridis fuscipilosae enzymatic hydrolysate, and its preparation method is: Fols Picridis fuscipilosae was pulverized by S1.
40 mesh sieves, dry to constant mass in 80 DEG C, standby；S2. Fols Picridis fuscipilosae powder pre-treating, with the sulphuric acid of concentration 0.5% at 80 DEG C,
By Fols Picridis fuscipilosae powder: solid-to-liquid ratio the stirring 30min, 5000rpm of sulphuric acid=1:20 are centrifuged 5-10min, taking precipitate；S3. enzymolysis,
Enzymatic hydrolysis condition is: added water by the solid-to-liquid ratio of 1:3 by above-mentioned precipitate, adds cellulase, and enzyme dosage is 100U g-1, pH
Value 4.0, hydrolysis temperature 45 DEG C, response time 34h, reaction terminate after in boiling water bath enzyme denaturing 10min, obtain enzymolysis solution；S4.
Above-mentioned enzymolysis solution is obtained enzymatic hydrolysate B by being spray-dried.
Comparative example 1
A kind of soil-repairing agent, the main component of described soil-repairing agent component meter by weight includes: 85 parts of bamboo fibre powder, three
Polyphosphate sodium 27 parts, proline 12 parts, organic acid 9 parts, enzymatic hydrolysate A 33 parts, vitamin E 9 parts.
Particularly, described organic acid is citric acid.
Further, the preparation method of described bamboo fibre powder is: S1. is sawed-off, cut open: by bamboo taper, middle part, head
Portion is sawed-off, cuts the bamboo after sawed-off open formation bamboo wood；S2. soften: the described bamboo wood cut open is added by the mass ratio of 1:20
Enter lime water to soften；S3. bamboo wood cleaned, dry: clean to PH value 5-6 with the dilution heat of sulfuric acid containing 0.05 0.2%, then
With after clean water in 80 DEG C of drying；S4. use pulverizer to pulverize bamboo wood, cross 40 mesh sieves, both obtained bamboo fibre powder
End.
Further, described enzymatic hydrolysate A is Herba pteridis vittatae enzymatic hydrolysate, and its preparation method is: Herba pteridis vittatae was pulverized by S1.
40 mesh sieves, dry to constant mass in 80 DEG C, standby；S2. Herba pteridis vittatae powder pre-treating, with the sulphuric acid of concentration 0.5% at 80 DEG C,
By Herba pteridis vittatae powder: solid-to-liquid ratio the stirring 30min, 5000rpm of sulphuric acid=1:30 are centrifuged 5-10min, taking precipitate；S3. enzymolysis,
Enzymatic hydrolysis condition is: added water by the solid-to-liquid ratio of 1:3 by above-mentioned precipitate, adds cellulase, and enzyme dosage is 120U g-1, pH
Value 4.0, hydrolysis temperature 45 DEG C, response time 18h, reaction terminate after in boiling water bath enzyme denaturing 10min, obtain enzymolysis solution；S4.
Above-mentioned enzymolysis solution is obtained enzymatic hydrolysate A by being spray-dried.
Comparative example 2
A kind of soil-repairing agent, the main component of described soil-repairing agent component meter by weight includes: 85 parts of bamboo fibre powder, three
Polyphosphate sodium 27 parts, proline 12 parts, organic acid 9 parts, enzymatic hydrolysate B 17 parts, vitamin E 9 parts.
Particularly, described organic acid is citric acid.
Further, the preparation method of described bamboo fibre powder is: S1. is sawed-off, cut open: by bamboo taper, middle part, head
Portion is sawed-off, cuts the bamboo after sawed-off open formation bamboo wood；S2. soften: the described bamboo wood cut open is added by the mass ratio of 1:20
Enter lime water to soften；S3. bamboo wood cleaned, dry: clean to PH value 5-6 with the dilution heat of sulfuric acid containing 0.05 0.2%, then
With after clean water in 80 DEG C of drying；S4. use pulverizer to pulverize bamboo wood, cross 40 mesh sieves, both obtained bamboo fibre powder
End.
Further, described enzymatic hydrolysate B is Fols Picridis fuscipilosae enzymatic hydrolysate, and its preparation method is: Fols Picridis fuscipilosae was pulverized by S1.
40 mesh sieves, dry to constant mass in 80 DEG C, standby；S2. Fols Picridis fuscipilosae powder pre-treating, with the sulphuric acid of concentration 0.5% at 80 DEG C,
By Fols Picridis fuscipilosae powder: solid-to-liquid ratio the stirring 30min, 5000rpm of sulphuric acid=1:20 are centrifuged 5-10min, taking precipitate；S3. enzymolysis,
Enzymatic hydrolysis condition is: added water by the solid-to-liquid ratio of 1:3 by above-mentioned precipitate, adds cellulase, and enzyme dosage is 100U g-1, pH
Value 4.0, hydrolysis temperature 45 DEG C, response time 34h, reaction terminate after in boiling water bath enzyme denaturing 10min, obtain enzymolysis solution；S4.
Above-mentioned enzymolysis solution is obtained enzymatic hydrolysate B by being spray-dried.
Implementation result is tested
By 2g embodiment 1-3 and the soil-repairing agent in comparative example 1-2 and 50g heavy metal (Ti+、Ti3+、As3+) content
Being the contaminated soil mixing of 1%, add 200mL water, be stirred at room temperature 2 hours, stand, in test solution, heavy metal ion contains
Amount, calculates removal of heavy metal ions rate as shown in the table.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and do not carrying on the back
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter from which
From the point of view of a bit, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is wanted by appended right
Ask rather than described above limits, it is intended that all changes that will fall in the implication of equivalency and scope of claim
Include in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only comprises one
Individual independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should will say
Bright book can also form those skilled in the art permissible through appropriately combined as an entirety, the technical scheme in each embodiment
Other embodiments understood.For the ins and outs of the most detailed all in the present invention descriptions, all can be arbitrary existing by this area
Technology is had to realize.
Claims (4)
1. a soil-repairing agent, it is characterised in that: the main component of described soil-repairing agent component meter by weight includes: bamboo is fine
Dimension powder 70-110 part, nano-carbon powder 45-62 part, sodium tripolyphosphate 23-35 part, proline 7-16 part, organic acid 6-11 part, enzyme
Hydrolysis products A 13-19 part, enzymatic hydrolysate B 18-27 part, vitamin E 5-9 part.
Soil-repairing agent the most according to claim 1, it is characterised in that the preparation method of described bamboo fibre powder is: S1.
Sawed-off, cut open: bamboo taper, middle part, head is sawed-off, cut the bamboo after sawed-off open formation bamboo wood；S2. soften: by institute
State the bamboo wood cut open and add lime water softening by the mass ratio of 1:20；S3. bamboo wood cleaned, dry: with containing 0.05 0.2%
Dilution heat of sulfuric acid clean to PH value 5-6, then with after clean water in 80 DEG C of drying；S4., bamboo wood use pulverizer carry out powder
Broken, cross 40 mesh sieves, both obtain bamboo fibre powder.
Soil-repairing agent the most according to claim 1, it is characterised in that described enzymatic hydrolysate A is Herba pteridis vittatae enzymatic hydrolysate,
Its preparation method is: Herba pteridis vittatae was pulverized 40 mesh sieves by S1., dries to constant mass in 80 DEG C, standby；S2. Herba pteridis vittatae powder
Pretreatment, with the sulphuric acid of concentration 0.5% at 80 DEG C, by Herba pteridis vittatae powder: solid-to-liquid ratio the stirring 30min, 5000rpm of sulphuric acid=1:30
Centrifugal 5-10min, taking precipitate；S3. enzymolysis, enzymatic hydrolysis condition is: added water by the solid-to-liquid ratio of 1:3 by above-mentioned precipitate, adds fibre
Dimension element enzyme, enzyme dosage is 120U g-1, pH value 4.0, hydrolysis temperature 45 DEG C, response time 18h, reacts after terminating in boiling water
Enzyme denaturing 10min in bath, obtains enzymolysis solution；S4. above-mentioned enzymolysis solution is obtained enzymatic hydrolysate A by being spray-dried.
Soil-repairing agent the most according to claim 1, it is characterised in that described enzymatic hydrolysate B is Fols Picridis fuscipilosae enzymatic hydrolysate,
Its preparation method is: Fols Picridis fuscipilosae was pulverized 40 mesh sieves by S1., dries to constant mass in 80 DEG C, standby；S2. Fols Picridis fuscipilosae powder
Pretreatment, with the sulphuric acid of concentration 0.5% at 80 DEG C, by Fols Picridis fuscipilosae powder: solid-to-liquid ratio the stirring 30min, 5000rpm of sulphuric acid=1:20
Centrifugal 5-10min, taking precipitate；S3. enzymolysis, enzymatic hydrolysis condition is: added water by the solid-to-liquid ratio of 1:3 by above-mentioned precipitate, adds fibre
Dimension element enzyme, enzyme dosage is 100U g-1, pH value 4.0, hydrolysis temperature 45 DEG C, response time 38h, reacts after terminating in boiling water
Enzyme denaturing 10min in bath, obtains enzymolysis solution；S4. above-mentioned enzymolysis solution is obtained enzymatic hydrolysate B by being spray-dried.
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| CN107497847A (en) * | 2017-09-18 | 2017-12-22 | 吴洪生 | One kind of multiple heavy-metal contaminated soil ecological restoring methods and application |
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| CN108296277A (en) * | 2018-01-23 | 2018-07-20 | 天津科创复兴科技咨询有限公司 | A kind of renovation agent and preparation method thereof for lead-contaminated soil |
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| CN109280554A (en) * | 2017-07-19 | 2019-01-29 | 罗时词 | A kind of soil remediation liquid |
| CN107282626A (en) * | 2017-08-18 | 2017-10-24 | 爱土工程环境科技有限公司 | A kind of lead-contaminated soil stabilizes restorative procedure |
| CN107282626B (en) * | 2017-08-18 | 2021-08-27 | 爱土工程环境科技有限公司 | Stabilizing and repairing method for lead-polluted soil |
| CN107321784A (en) * | 2017-08-24 | 2017-11-07 | 铜陵安龙机械科技有限公司 | A kind of soil restoring device |
| CN107497847A (en) * | 2017-09-18 | 2017-12-22 | 吴洪生 | One kind of multiple heavy-metal contaminated soil ecological restoring methods and application |
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| CN108440077A (en) * | 2018-01-16 | 2018-08-24 | 刘肖俊 | A kind of novel ecological afforestation soil remediation inorganic agent |
| CN108296277A (en) * | 2018-01-23 | 2018-07-20 | 天津科创复兴科技咨询有限公司 | A kind of renovation agent and preparation method thereof for lead-contaminated soil |
| CN110140732A (en) * | 2018-02-12 | 2019-08-20 | 河南柏裕植物免疫科技有限公司 | Pear tree branch-rot soil remediation essence |
| CN111088051A (en) * | 2018-10-23 | 2020-05-01 | 南京化学工业园环保产业协同创新有限公司 | Environment-friendly soil spraying agent and preparation method thereof |
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