CN108207547A - A kind of environmental ecology repairs matrix and its preparation method and application - Google Patents
A kind of environmental ecology repairs matrix and its preparation method and application Download PDFInfo
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- CN108207547A CN108207547A CN201711389006.2A CN201711389006A CN108207547A CN 108207547 A CN108207547 A CN 108207547A CN 201711389006 A CN201711389006 A CN 201711389006A CN 108207547 A CN108207547 A CN 108207547A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The present invention provides a kind of environmental ecologies to repair matrix, belongs to ecological restoration technical field, and the environmental ecology repairs matrix, in terms of butt, includes the component of following mass percentage：Paper mill sludge 22~30%, domestic sludge 20~30%, eucalyptus barks 18~25%, chinaberry 1.5~2%, tea bran powder 3.5~5%, potash feldspar tailings powder 4~6%, rock phosphate in powder mine tailing 3~5%, bioactivity microbial inoculum 0.7~1.0%, silicon powder 8~12%, grass-seed 0.3~0.5%.The environmental ecology repairs matrix using paper mill sludge, domestic sludge, eucalyptus barks, potash feldspar tailings powder, and waste or by-product in the workers and peasants such as rock phosphate in powder mine tailing and silicon powder, mining industry, low manufacture cost realize the comprehensive utilization of waste resource；The environmental ecology reparation matrix is applied widely, easy to operate, quick and Environmental security, can efficiently solve the restoration of the ecosystem problem for the environment that goes to pot.
Description
Technical field
The invention belongs to ecological restoration technical fields, and in particular to a kind of environmental ecology repair matrix and preparation method thereof and
Using.
Background technology
For the geology in mining area in recovery process, earth's surface has divested vegetation, leaves and adopts hole, and barren rock, tailing bulk deposition leave
Many hillocks, there are mountain blasting, mud-rock flow, landslide hidden danger；On the other hand, underground leaves a wide range of sky
Minery, it is everlasting easy to collapse.For a long time, environment of mining area will be irreversible, and not only landscape is damaged, Er Qiechang
The rock of phase is exposed to make soil erosion, and massif desertifies, weathering, and the production, life to mining area nearby residents bring hidden danger.Mining area
Environmental ecology is repaired extremely urgent.
The basic ideas of ecology of mining areas reparation are revegetations, and its maximum difficult point is that the mining area content of organic matter is relatively low,
Soil matrix does not have the condition of vegetation growth, and the character of only soil is improved, and revegetation can just be carried out.At present
The method that ecology of mining areas reparation uses be filled with soil moved in improve the original based on, but land resource is very in short supply, it is impossible to be further added by large area
Soil be used for Abandoned Land of Mine soil improvement.And current mining soil improvement matrix is mostly chemical reagent (neutralizing soda acid)
With chemical fertilizer (chemical organic fertilizer, nitrogen, phosphorus and potassium fertilizer etc.), there are the problem of of high cost, slowly effect and preparation method are complicated.
Invention content
In view of this, the purpose of the present invention is to provide one kind is at low cost, effect is good, the simple environmental ecology of preparation method
Repair matrix and its preparation method and application.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical scheme：A kind of environmental ecology repairs matrix, with dry
Base meter includes the component of following mass percentage：Paper mill sludge 22~30%, domestic sludge 20~30%, eucalyptus barks 18~
25%, chinaberry 1.5~2%, tea bran powder 3.5~5%, potash feldspar tailings powder 4~6%, rock phosphate in powder mine tailing 3~5%, biology
Active microbial inoculum 0.7~1.0%, silicon powder 8~12%, grass-seed 0.3~0.5%.
Preferably, water content≤10% of the eucalyptus barks.
Preferably, the potash feldspar tailings powder is that potash feldspar tailings smash it through component under the sieve that 60 mesh sieve.
Preferably, the rock phosphate in powder mine tailing is that rock phosphate in powder tailing smashes it through component under the sieve that 60 mesh sieve.
Preferably, the chinaberry is component under the sieve for smashing it through 80 mesh sieve, the water content of the chinaberry for 3~
7%.
Preferably, the grain size of silicon powder described in the silicon powder be 3000~4000 mesh, the water content of the silicon powder<
2%.
The present invention also provides the preparation methods that the environmental ecology repairs matrix, include the following steps：1) by eucalyptus barks,
Paper mill sludge and domestic sludge mixing obtain mud mixture；2) by the mud mixture and chinaberry, tea bran powder, potassium feldspar
Mine tailing, rock phosphate in powder mine tailing are mixed with the bioactivity microbial inoculum of bioactivity microbial inoculum total amount 60~70%, obtain compost mixing
Object；3) stacking is made in the compost mixture, carries out aerobic compost, obtain compost product；The temperature of the aerobic compost is
60~70 DEG C；The time of the aerobic compost is 28~30d；Turning is carried out during the aerobic compost；By surplus during turning
Bioactivity microbial inoculum be added in stacking；4) it is mixed after the compost product is dried with silicon powder and grass-seed, obtains environment
Restoration of the ecosystem matrix.
Preferably, the stacking is the strip stacking of wide 1.5~2.0m, high 0.8~1.2m.
The present invention also provides the environmental ecologies to repair application of the matrix in restoration of the ecosystem, by the environmental ecology
It repairs matrix paving to fill in environment to be repaired, the thickness filled out that spreads is 15~25cm.
Preferably, the environment to be repaired includes naked rock massif, mine quarrying slab field, salt-soda soil side slope, Coal Mining Area, public affairs
The high border area in road and desertification, Rocky Desertification Region.
Beneficial effects of the present invention：Environmental ecology provided by the invention repairs matrix, using paper mill sludge, domestic sludge,
Waste or by-product in eucalyptus barks, potash feldspar tailings powder, rock phosphate in powder mine tailing and silicon powder these workers and peasants, mining industry make
It is at low cost, while realize the comprehensive utilization of waste resource；Environmental ecology of the present invention repairs in matrix and further includes biology
Active microbial inoculum, the bioactivity microbial inoculum can carry out fermentation decomposition to the organic matter in matrix, release and can more be planted
The nutriment that object utilizes.Environmental ecology reparation matrix provided by the invention is applied widely, pervasive naked rock massif restoration of the ecosystem, ore deposit
The restoration of the ecosystem of mountain stone pit, salt-soda soil side slope reparation, Coal Mining Area restoration of the ecosystem, the high border area greening of highway and Desertification
Environment remediation etc.；Easy to operate, quick and Environmental security can efficiently solve the restoration of the ecosystem problem for the environment that goes to pot.
Specific embodiment
The present invention provides a kind of environmental ecologies to repair matrix, in terms of butt, includes the component of following mass percentage：
Paper mill sludge 22~30%, domestic sludge 20~30%, eucalyptus barks 18~25%, chinaberry 1.5~2%, tea bran powder 3.5~
5%, potash feldspar tailings powder 4~6%, rock phosphate in powder mine tailing 3~5%, bioactivity microbial inoculum 0.7~1.0%, silicon powder 8~
12%, grass-seed 0.3~0.5%.
Heretofore described environmental ecology repairs matrix and includes paper mill sludge, and the paper mill sludge is paper industry in slurrying
The sludge generated during papermaking；The paper mill sludge includes a large amount of fiber fines, further include abundant organic matter, N,
P, the nutrients such as K and trace element, in specific implementation process of the present invention, the paper mill sludge is preferably Liuzhou papermaking
The paper mill sludge of factory, the paper mill sludge butt be in brownish black, calorific value be 14.44 (kJ/kg), the paper mill sludge mainly into
Divide and content is：S contents 1.51%, Al2O310.42%, Fe2O31.64%, C content 31.1%, H content 4.8%, N content
2.3%；The water content of the paper mill sludge is 75~80%.Heretofore described environmental ecology is repaired in matrix in terms of butt,
Paper mill sludge including 22~30wt%, preferably 24~28wt%, more preferably 25~27wt%.It is heretofore described
Paper mill sludge act as providing nutriment, promotion vegetation growth in the environmental ecology repairs matrix.
In the present invention, environmental ecology reparation matrix includes domestic sludge, and the domestic sludge is urban life
Sludge.Heretofore described domestic sludge refers to the waste of solid-state caused by Treating Municipal Sewage, semisolid and liquid, contains
There are nutrients, the heavy metals such as a large amount of organic matter, abundant nitrogen phosphorus etc..Heretofore described environmental ecology is repaired in matrix with dry
Base meter, the more preferably domestic sludge including 20~30wt%, preferably 22~28wt%, 24~26wt%.The present invention
Described in domestic sludge the environmental ecology repair matrix in act as provide nutriment, promote vegetation growth.
In the present invention, environmental ecology reparation matrix includes eucalyptus barks, and the eucalyptus barks are preferred in the present invention
The eucalyptus barks section for being length≤1cm, the water content of the eucalyptus barks is preferred≤and 10%, preferred≤8%.In the present invention
The environmental ecology is repaired in matrix in terms of butt, the eucalyptus barks including 18~25wt%, preferably 20~23wt%；At this
In invention, the effect of the eucalyptus barks is to provide organic matter, cellulose, trace element and aroma substance etc., is sent out through microorganism
After ferment, matter property in the eucalyptus barks is stable, harmless to crop and can sterilization, improvement soil.
In the present invention, environmental ecology reparation matrix includes chinaberry, and in the present invention, the chinaberry is with powder
The form of last shape exists, and the chinaberry is preferably component under the sieve for smashing it through 80 mesh sieve；The China tree in the present invention
The water content of son is preferably 3~7%, more preferably 5%.Heretofore described environmental ecology is repaired in matrix with butt
Meter, the preferably chinaberry including 1.5~2wt.%, 1.6~1.8wt%；Heretofore described chinaberry is traditional Chinese medicine ingredients,
There is disinfection, sterilizing, killing egg such as roundworm egg.
In the present invention, environmental ecology reparation matrix includes tea bran powder, and the tea bran powder is yes in the present invention
The natural granulated slag left after squeezing Wild camellia seed oil；The present invention is not particularly limited the source of the tea bran powder, using this field
Conventional tea bran powder.The environmental ecology is repaired in matrix in terms of butt in the present invention, the tea including 3.5~5wt%
Bran powder, preferably 4~4.5wt%.In the present invention, the tea bran powder contains 12-18% Tea Saponins, is botanical pesticide
And fungicide, plant growth regulator, have the characteristics that it is nontoxic, can degrade automatically, is apparent to pesticide synergistic.Plant in tea bran
Albumen, polysaccharide and trace element can be used as fertilizer, and sufficient nutriment is provided for plant growth.
In the present invention, environmental ecology reparation matrix includes potash feldspar tailings powder, and the potash feldspar tailings powder comes
Derived from potassium ore deposit tailings stone；The potash feldspar tailings powder obtains after the potassium ore deposit tailings stone preferably is carried out mechanical crushing；It is excellent
Choosing is that potash feldspar tailings smash it through component under the sieve that 60 mesh sieve.In the present invention, the environmental ecology repair in matrix with
Butt meter, the potash feldspar tailings powder including 4~6wt%, preferably 4.5~5.5wt%.The potassium feldspar tail in the present invention
The plant growth that act as of miberal powder provides sufficient potassium element.
In the present invention, environmental ecology reparation matrix includes rock phosphate in powder mine tailing, and the rock phosphate in powder mine tailing comes
Derived from phosphorite tailings stone, active ingredient is calcium phosphate Ca3(PO4)2；The rock phosphate in powder tail powder is preferably by the rock phosphate in powder
Tailing obtains after carrying out mechanical crushing；Preferably rock phosphate in powder tailing smashes it through component under the sieve that 60 mesh sieve.In the present invention,
The environmental ecology is repaired in matrix in terms of butt, the rock phosphate in powder mine tailing including 3~5wt%, preferably 3.5~
4.5wt%.The plant growth that act as of the rock phosphate in powder mine tailing provides sufficient P elements in the present invention.
In the present invention, environmental ecology reparation matrix includes bioactivity microbial inoculum, in the present invention the biology
Active microbial inoculum is the bioactivity microbial inoculum of this field routine soil improvement, and the present invention preferably uses the bioactivity microbial inoculum
Commercially available bioactivity microbial inoculum commodity, the present invention be not special to the type and quantity of active bacteria in the bioactivity microbial inoculum
It limits, using conventional kind and quantity.In the present invention, the environmental ecology is repaired in matrix in terms of butt, including
0.7~1.0wt% bioactivity microbial inoculums, preferably 0.8~0.9wt%.The work of the bioactivity microbial inoculum in the present invention
By the use of being to repair the organic matter in matrix to the environmental ecology as fermenting microbe to carry out fermentation decomposition, releasing more can be by
The nutriment that plant utilizes.
In the present invention, environmental ecology reparation matrix includes silicon powder, in the present invention, the silicon powder source
The superfine powder that tail gas clean-up is collected in silicon smelting process, the granularity of the silicon powder are preferably 3000~4000
Mesh, more preferably 3500 mesh；The water content of the silicon powder is preferably less than 2%.Environmental ecology repairs base in the present invention
In matter in terms of butt, including 8~12wt% silicon powders, preferably 9~11wt%.The effect of the silicon powder in the present invention
Matrix is repaired to cure the environmental ecology.
In the present invention, environmental ecology reparation matrix includes grass-seed；In the present invention, the grass-seed is preferably
Using the grass-seed of the common drought-enduring forage kind in area；Heretofore described environmental ecology is repaired in matrix in terms of butt, including
0.3~0.5%wt grass-seeds, preferably 0.4wt%.The suitable temperature for acting as the grass-seed of the grass-seed in the present invention
Degree is lower to meet water germination, grows into careless strain, realizes greening.
The present invention also provides the preparation methods that the environmental ecology repairs matrix, include the following steps：1) by eucalyptus barks,
Paper mill sludge and domestic sludge mixing obtain mud mixture；2) by the mud mixture and chinaberry, tea bran powder, potassium feldspar
Mine tailing, rock phosphate in powder mine tailing are mixed with the bioactivity microbial inoculum of bioactivity microbial inoculum total amount 60~70%, obtain compost mixing
Object；3) stacking is made in the compost mixture, carries out aerobic compost, obtain compost product；The temperature of the aerobic compost is
60~70 DEG C；The time of the aerobic compost is 28~30d；Turning is carried out during the aerobic compost；By surplus during turning
Bioactivity microbial inoculum be added in stacking；4) it is mixed after the compost product is dried with silicon powder and grass-seed, obtains environment
Restoration of the ecosystem matrix.
In the present invention, eucalyptus barks, paper mill sludge and domestic sludge are mixed and obtains mud mixture.In the present invention will
Eucalyptus barks are dried so that water content≤10% of eucalyptus barks；Then the eucalyptus barks after drying are subjected to segment, preferably cut
Eucalyptus barks section for 1cm.The present invention mixes the eucalyptus barks section, paper mill sludge and domestic sludge after eucalyptus barks section is obtained,
The present invention is not particularly limited the method for the mixing, using this field conventional mixing method.It is described in the present invention
The water content of mud mixture is preferably 55~60%.
The present invention, will be by the mud mixture and chinaberry, tea bran powder, potash feldspar tailings after mud mixture is obtained
Powder, rock phosphate in powder mine tailing is mixed with bioactivity microbial inoculum obtains compost mixture.The present invention is to the method for the mixing without spy
It is different to limit, using this field conventional mixing method.In the present invention, it is preferred to by potash feldspar tailings and rock phosphate in powder tailing into
The potash feldspar tailings powder, rock phosphate in powder mine tailing are obtained after row mechanical crushing；Heretofore described mechanical crushing is preferably adopted
Use mineral breaker；The mesh number of the mechanical crushing sieving is preferably 60 mesh.The mixing obtains compost and mixes in the present invention
During closing object, the 60~70% of the bioactivity microbial inoculum total amount, preferably 64~68% are used.
Stacking is made after compost mixture is obtained, by the compost mixture in the present invention, carries out aerobic compost and obtains heap
Fertile product.In the present invention preferably by the compost mixture stacking for wide 1.5~2.0m, high 0.8~1.2m strip heap
Pile, the strip stacking of more preferably wide 1.6~1.8m, high 1m.The present invention is not particularly limited the length of the stacking,
Depending on the number of compost mixture and place.The temperature of aerobic compost described in the present invention is preferably 60~70 DEG C,
In the different location set temperature meter of stacking in specific implementation process of the present invention, the temperature in stacking is detected；When the temperature in stacking
When degree is more than 70 DEG C, uniform turning is carried out, reduces the temperature in stacking；Heretofore described turning uses artificial turning or machine
The mode of tool turning carries out.Currently preferred second biology for adding surplus into compost mixture during turning is living
Property microbial inoculum.Present invention purpose of addition bioactivity microbial inoculum during second of turning is the bioactivity in supplementing stacking
Bacterium, while ensure that the active bacteria in stacking is more evenly distributed.The present invention is uniformly mixed by the bioactivity microbial inoculum with stacking
After continue to ferment.The method of heretofore described bioactivity microbial inoculum addition preferably using the method uniformly sprayed into
Row.The time of aerobic compost described in the present invention is 28~30d, preferably 29d.
The present invention mixes with silicon powder and grass-seed after compost product is obtained, after the compost product is dried and obtains environment
Restoration of the ecosystem matrix.In the present invention, the temperature of the compost product drying is preferably 100~105 DEG C, more preferably
103℃；The water content of compost product after drying of the present invention is preferably≤15%.The drying purpose is in the present invention
Moisture is reduced, silicon powder is avoided to absorb water in advance curing.The present invention dries the compost product after the compost product is dried
It is mixed after dry with silicon powder and grass-seed and obtains environmental ecology reparation matrix.The present invention does not have special limit to the method for the mixing
It is fixed, using this field conventional mixing method.
The present invention repairs matrix in acquisition environmental ecology and preferably packs environmental ecology reparation matrix, obtains
Finished product.
The present invention also provides the environmental ecologies to repair application of the matrix in restoration of the ecosystem, by the environmental ecology
It repairs matrix paving to fill in environment to be repaired, the thickness filled out of spreading is 15~25cm, preferably 18~22cm, more preferably
It is 20cm.In the present invention, it fills in described in environment to be repaired in environmental ecology reparation matrix paving, is preferably sprayed
Water, the present invention are not particularly limited the water spray, the environmental ecology to be kept to repair matrix humidity.The present invention
In, the environment to be repaired is high for preferably naked rock massif, mine quarrying slab field, salt-soda soil side slope, Coal Mining Area, highway
Border area or Desertification.30 ° of bare side slopings are more than for the gradient in the present invention, preferably repair base in the environmental ecology
Side slope linked network measure is taken in matter, and is repaired in matrix toward environmental ecology water mixing batter shape is added to be covered in side slope, then hang in advance
Net processing.
A kind of environmental ecology provided by the invention is repaired with reference to embodiment matrix and its preparation method and application into
Row detailed description, but they cannot be interpreted as limiting the scope of the present invention.
Embodiment 1
A kind of environmental ecology repairs matrix, in terms of butt, includes the component of following mass percentage：Paper mill sludge
28%, domestic sludge 26%, eucalyptus barks 18%, chinaberry 2%, tea bran powder 4.5%, potash feldspar tailings powder 6%, rock phosphate in powder tailing
Powder 3%, bioactivity microbial inoculum 0.8%, silicon powder 12%, grass-seed 0.3%.
Preparation method：
A, first eucalyptus barks are dried in the air and is dried to water content as 10%, segment is into 1cm long；Rock phosphate in powder, potash feldspar tailings, through machinery
Crush to obtain the following fine powder of 60 mesh；Chinaberry is dried to that water content is 5% naturally, is crushed to below 80 mesh for use.
B, take water content be 75-80% chemical pulp paper mill sludge, domestic sludge, with step A made from eucalyptus barks fragment
Mixing makes the moisture control of mixture 55%~60%, add phosphorus made from step A, potassium ore powder, chinaberry powder,
Tea bran powder and the bioactivity microbial inoculum with being formulated dosage 2/3 are uniformly mixed；
C, step B gains are made to bottom is 2.0 meters wide, high 1 meter of strip stacking, at the static aerobic compost of pile formula
Reason；Fertile heap carries out 60 DEG C or more hot fermentations, and turning number monitors temperature in heap daily depending on temperature in heap, controls temperature
Not higher than 70 DEG C, uniform turning is carried out in the case of overtemperature, when second of turning need to spill remaining 1/3 bioactivity microbial inoculum
Static fermentation again after turning is uniform into fertile heap, whole fermentation time 28 days；
D, it is 15% by 103 DEG C of drying value water content after the outdoor naturally dry of fermentate obtained by step C, then to add silicon micro-
Powder, grass-seed are uniformly mixed to obtain environmental ecology reparation matrix finished product；
E, finished product is packed to obtain the final product.
Embodiment 2
A kind of environmental ecology repairs matrix, in terms of butt, includes the component of following mass percentage：Paper mill sludge
30%, domestic sludge 22%, eucalyptus barks 20%, chinaberry 1.5%, tea bran powder 5%, potash feldspar tailings powder 4%, rock phosphate in powder tailing
Powder 5%, bioactivity microbial inoculum 1.0%, silicon powder 11%, grass-seed 0.5%.
Preparation method：
A, first eucalyptus barks are dried in the air and is dried to water content as 10%, segment is into 1cm long；Rock phosphate in powder, potash feldspar tailings, through machinery
Crush to obtain the following fine powder of 60 mesh；Chinaberry is dried to that water content is 5% naturally, is crushed to below 80 mesh for use.
B, take water content be 75-80% chemical pulp paper mill sludge, domestic sludge, with step A made from eucalyptus barks fragment
Mixing makes the moisture control of mixture 55%~60%, add phosphorus made from step A, potassium ore powder, chinaberry powder,
Tea bran powder and the bioactivity microbial inoculum with being formulated dosage 2/3 are uniformly mixed；
C, step B gains are made to bottom is 2.0 meters wide, high 1 meter of strip stacking, at the static aerobic compost of pile formula
Reason；Fertile heap carries out 60 DEG C or more hot fermentations, and turning number monitors temperature in heap daily depending on temperature in heap, controls temperature
Not higher than 70 DEG C, uniform turning is carried out in the case of overtemperature, when second of turning need to spill remaining 1/3 bioactivity microbial inoculum
Static fermentation again after turning is uniform into fertile heap, whole fermentation time 29 days；
D, it is 13% by 100 DEG C of drying value water content after the outdoor naturally dry of fermentate obtained by step C, then to add silicon micro-
Powder, grass-seed are uniformly mixed to obtain environmental ecology reparation matrix finished product；
E, finished product is packed to obtain the final product.
Embodiment 3
Environmental ecology described in embodiment 1 is repaired into matrix and is applied to naked rock massif, the matrix is filled out on massif upper berth,
Thickness is 20cm；Watering moistens matrix after paving is filled out.Exposed hill after repairing 1 month, start on sandy soil face it is aobvious green, after two months
Browse is gradually grown, improvement is gradually shown in greening；Shrub starts to grow in two years, incorporates surrounding enviroment；Reach restoration of the ecosystem after 3 years,
Plant grows naturally, and shrub is luxuriant；Artificial trace is substantially not visible after 4 years, reaches ecological environment reparation, is connect by surrounding enviroment
It receives.
Embodiment 4
Environmental ecology described in embodiment 2 is repaired into matrix and is applied to the restoration of the ecosystem of mine quarrying slab field, on massif upper berth
Fill out the matrix, thickness 22cm；Watering moistens matrix after paving is filled out.Start to show green on sandy soil face after repairing 1 month, two months
Browse is gradually grown afterwards, and improvement is gradually shown in greening；Shrub starts to grow in two years, incorporates surrounding enviroment；Reach ecology after 3 years to repair
Multiple, plant grows naturally, and shrub is luxuriant；Artificial trace is substantially not visible after 4 years, reaches ecological environment reparation, by surrounding enviroment
It receives.
By above-described embodiment it is found that environmental ecology provided by the invention repairs matrix, using waste, low manufacture cost,
Realize the comprehensive utilization of waste resource；The environmental ecology reparation matrix is applied widely, pervasive to be repaiied with naked rock massif ecology
Multiple, mine quarrying slab field restoration of the ecosystem, salt-soda soil side slope reparation, Coal Mining Area restoration of the ecosystem, the high border area greening of highway and desert
Change area surroundings reparation etc.；Easy to operate, quick and Environmental security, the restoration of the ecosystem that can efficiently solve the environment that goes to pot are asked
Topic.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of environmental ecology repairs matrix, in terms of butt, include the component of following mass percentage：Paper mill sludge 22~
30%, domestic sludge 20~30%, eucalyptus barks 18~25%, chinaberry 1.5~2%, tea bran powder 3.5~5%, potash feldspar tailings
Powder 4~6%, rock phosphate in powder mine tailing 3~5%, bioactivity microbial inoculum 0.7~1.0%, silicon powder 8~12%, grass-seed 0.3~
0.5%.
2. environmental ecology according to claim 1 repairs matrix, which is characterized in that the water content of the eucalyptus barks≤
10%.
3. environmental ecology according to claim 1 repairs matrix, which is characterized in that the potash feldspar tailings powder is potassium feldspar
Tailing smashes it through component under the sieve that 60 mesh sieve.
4. environmental ecology according to claim 1 repairs matrix, which is characterized in that the rock phosphate in powder mine tailing is rock phosphate in powder
Tailing smashes it through component under the sieve that 60 mesh sieve.
5. environmental ecology according to claim 1 repairs matrix, which is characterized in that the chinaberry is smashes it through 80 mesh
Component under the sieve of sieve, the water content of the chinaberry is 3~7%.
6. environmental ecology according to claim 1 repairs matrix, which is characterized in that the grain size of the silicon powder for 3000~
4000 mesh, the water content of the silicon powder<2%.
7. environmental ecology described in claim 1~6 any one repairs the preparation method of matrix, include the following steps：
1) eucalyptus barks, paper mill sludge and domestic sludge are mixed, obtains mud mixture；
2) by the mud mixture and chinaberry, tea bran powder, potash feldspar tailings powder, rock phosphate in powder mine tailing and bioactivity microbial inoculum
The bioactivity microbial inoculum mixing of total amount 60~70%, obtains compost mixture；
3) stacking is made in the compost mixture, carries out aerobic compost, obtain compost product；The temperature of the aerobic compost is
60~70 DEG C；The time of the aerobic compost is 28~30d；Turning is carried out during the aerobic compost；By surplus during turning
Bioactivity microbial inoculum be added in stacking；
4) it is mixed after the compost product is dried with silicon powder and grass-seed, obtains environmental ecology and repair matrix.
8. preparation method according to claim 7, which is characterized in that the stacking for wide 1.5~2.0m, it is high by 0.8~
The strip stacking of 1.2m.
9. the environmental ecology described in claim 1~6 any one is repaired described in matrix or claim 7~9 any one
The environmental ecology for preparing of preparation method repair application of the matrix in restoration of the ecosystem, which is characterized in that by the environment
Restoration of the ecosystem matrix paving is filled in environment to be repaired, and the thickness filled out that spreads is 15~25cm.
10. application according to claim 9, which is characterized in that the environment to be repaired includes naked rock massif, mine quarrying slab
Field, salt-soda soil side slope, Coal Mining Area, the high border area of highway and desertification, Rocky Desertification Region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711389006.2A CN108207547A (en) | 2017-12-21 | 2017-12-21 | A kind of environmental ecology repairs matrix and its preparation method and application |
Applications Claiming Priority (1)
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| CN112715316A (en) * | 2020-12-25 | 2021-04-30 | 中煤浙江生态环境发展有限公司 | Re-greening restoration backfill planting material and application thereof |
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Application publication date: 20180629 |