CN108546051A - Recycled aggregate ecology soil layer - Google Patents
Recycled aggregate ecology soil layer Download PDFInfo
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- CN108546051A CN108546051A CN201810712026.7A CN201810712026A CN108546051A CN 108546051 A CN108546051 A CN 108546051A CN 201810712026 A CN201810712026 A CN 201810712026A CN 108546051 A CN108546051 A CN 108546051A
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- Prior art keywords
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- recycled aggregate
- soil layer
- ecology
- ecology soil
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
- C04B38/025—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents generated by microorganisms
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
-
- 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
- C05F17/50—Treatments combining two or more different biological or biochemical treatments, e.g. anaerobic and aerobic treatment or vermicomposting and aerobic treatment
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Materials Engineering (AREA)
- Microbiology (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Pest Control & Pesticides (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses recycled aggregate ecology soil layers, its key points of the technical solution are that, by weight, including 275 310 parts of cement, 1,650 1850 parts of recycled aggregate, 70 100 parts of flyash, 0.2 0.4 parts of additive, 200 350 parts of water, 50 80 parts of nutriment mixture, wherein, recycled aggregate is coagulation great soil group building waste；By weight, nutriment mixture includes 8 15 parts of 50 60 parts of excrement, plant ash, 0.1 0.15 parts of hormonal supplementation agent, 0.2 0.4 parts of microbial inoculum, 55 75 parts of water, 5 10 parts of the sugar of fermentation maturity, and recycled aggregate ecology soil layer intensity obtained is high, durability is good, internal voids are flourishing, nutrient is abundant.
Description
Technical field
The present invention relates to fields of construction waste recycling technology, more particularly to recycled aggregate ecology soil layer.
Background technology
Building waste refers to brickbat, broken watt, the rubble generated in the production activities of the construction industries such as removal, construction, finishing, repairerment
Block, dregs, waste concrete block the like waste.With industrialization, the acceleration of urbanization process, construction industry is fast-developing, produces together
Raw building waste is increasing.The stacking of building waste needs to take over a large amount of soils for use；It clears, the dust in stacking process, ash
Sand etc. causes serious environmental pollution；It arbitrarily stacks to be easy to cause and cave in, there are security risks；It stacks after burying clearly, through everfermentation
And rainwash, the sewage of exudation can cause the pollution of surface water and groundwater, can also reduce soil quality.
In order to properly dispose building waste, turns waste into wealth, recycled aggregate is produced using building waste, can carry out effective
Building waste recycles.By above-mentioned recycled aggregate in the ecological soil layer of plant growth type, can effectively improve ecological soil
The permeable breathable of layer is conducive to plant growth, and still, this kind of recycled aggregate ecology soil layer is often unfavorable for plant and is drawn to nutrient
It takes, especially the early growth periods such as plant seed germination, it is dispirited or even dead to be easy to cause plant.
Invention content
In view of the shortcomings of the prior art, the present invention provides recycled aggregate ecology soil layer, intensity is high, durability is good, internal voids
Flourishing, nutrient enriches.
The present invention above-mentioned technical purpose technical scheme is that：
Recycled aggregate ecology soil layer includes by weight following components：275-310 parts of cement, recycled aggregate 1650-
1850 parts, 70-100 parts of flyash, 0.2-0.4 parts of additive, 200-350 parts of water, 50-80 parts of nutriment mixture, wherein regeneration
Aggregate is coagulation great soil group building waste.
By using said program, replace natural gravel using coagulation great soil group construction refuse regenerated aggregate, realizes building rubbish
The recycling of rubbish, turns waste into wealth.Nutriment mixture is added in recycled aggregate ecology soil layer, nutriment mixture is directly distributed in life
It in state soil layer, is in direct contact with plant, efficiently can provide sufficient nutriment for plant growth, the health for being conducive to plant is raw
It is long.Using cement and flyash as cementitious material, the proportioning of rational allocation each component, the intensity of recycled aggregate ecology soil layer obtained
Height, durability is good, internal voids are flourishing, nutrient is abundant.After nutriment mixture is consumed, the gap left can further improve
Gap structure in recycled aggregate ecology soil layer.
Preferably, the grain size of recycled aggregate is 5-30mm.
Preferably, by weight, nutriment mixture includes 8-15 parts of 50-60 parts of excrement, the plant ash of fermentation maturity, swashs
Plain replenishers 0.1-0.15 parts, 0.2-0.4 parts of microbial inoculum, 55-75 parts of water, 5-10 parts of sugar.
By using said program, hormonal supplementation agent directly quickly can provide nutrient for plant growth, avoid plant
The nutrient of early growth period is insufficient.Excrement belongs to slow acting fertilizer, and water, sugar is added, and excrement is enabled to obtain secondary fermentation, generates
More nutrients being easily absorbed by plants.Bulk gas is generated in fermentation process, it can be in recycled aggregate ecology soil layer
Cleaning is played the role of in gap, improves its gap structure, and advantage is provided for the stretching, extension growth of root system of plant.The addition energy of microbial inoculum
The mushroom environment for enough improving recycled aggregate ecology soil layer, is conducive to the long term growth of plant.
Preferably, including cow dung 300g, sheep manure 400g, chicken manure 300g in every kilogram of excrement.
By using said program, a large amount of nitrogen, cellulose, half are contained in the cow dung of fermentation maturity, sheep manure, chicken manure
Cellulose, lignin, protein, fat, organic acid, enzyme, various inorganic salts, various trace elements, by scientific and reasonable
Proportioning, long-term required nutritional ingredient is provided for plant growth.
Preferably, hormonal supplementation agent includes auxin, gibberellin and the basic element of cell division.
Preferably, microbial inoculum includes trichoderma, bacillus licheniformis and humic acid.
Preferably, the additive is naphthalene sulfonate water-reducing agent.
Preferably, the cement use intensity for 42.5 portland cement.
The purpose of the present invention two：A kind of preparation method of above-mentioned recycled aggregate ecology soil layer is provided, includes following steps：
S1 is stirred：1-3min is mixed in cement, flyash, additive, water, later, recycled aggregate is added, continues to stir
1-3min is mixed, later, nutriment mixture is added, continues to stir 1-3min；
S2 is poured into a mould：Cast-in-site, vibrate 10-20s after cast；
S3 is conserved：Curing in the mold 2-3 days, later, form removal is up to recycled aggregate ecology soil layer.
The purpose of the present invention three：A kind of application of above-mentioned recycled aggregate ecology soil layer is provided, grass seeds is placed in recycled aggregate
In the surface layer gap of ecological soil layer, Surface mulch soil, watering.
By using said program,
In conclusion the invention has the advantages that：
1, natural gravel is replaced using recycled aggregate made from coagulation great soil group building waste, realizes the recycling of building waste, become
Waste be changed into values；2, nutriment mixture is added in recycled aggregate ecology soil layer, nutriment mixture is directly distributed in ecological soil layer, with
Plant is in direct contact, and includes short-term and long-term Nutrient distribution, efficiently can provide sufficient nutriment for plant growth, have
Conducive to the short-term and long-term healthy growth of plant；
3, by the preferred of proportioning and treatment process, recycled aggregate ecology soil layer intensity obtained is high, durability is good, internal voids
Flourishing, nutrient enriches；
4, bulk gas is generated in fermentation process, cleaning can be played the role of to the gap in recycled aggregate ecology soil layer, improved
Its gap structure provides advantage for the stretching, extension growth of root system of plant；
5, after nutriment mixture is consumed, the gap left can further improve the gap knot in recycled aggregate ecology soil layer
Structure.
Specific implementation mode
Invention is further described in detail below.
Embodiment 1
S1 prepares nutriment mixture：Based in every kilogram of excrement comprising cow dung 300g, sheep manure 400g, chicken manure 300g, by cow dung, sheep
Excrement and chicken manure are placed in plastic containers, add water to moisture and do not have excrement, mixed fermentation 30 days；In parts by weight, fermentation maturity is taken
50 parts of excrement, 15 parts of plant ash, 0.1 part of hormonal supplementation agent, 0.4 part of microbial inoculum, 55 parts of water, 10 parts of sugar, it is mixed to be mixed to prepare nutriment
Close object；
S2 is stirred：In parts by weight, by 275 parts of cement, 100 parts of flyash, 0.2 part of additive, 350 parts of water, mixing is stirred
1min is mixed, later, 1850 parts of recycled aggregate for being crushed that grain size is 5-30mm is added, continues to stir 1min, later, it is mixed that nutriment is added
50 parts of object is closed, continues to stir 1min；
S3 is poured into a mould：Cast-in-site, vibrate 10s after cast；
S4 is conserved：Curing in the mold 2 days, later, form removal is up to recycled aggregate ecology soil layer.
Above-mentioned additive is naphthalene sulfonate water-reducing agent.
Above-mentioned cement use intensity for 42.5 portland cement.
Above-mentioned hormonal supplementation agent includes that weight ratio is 1:1:1 auxin, gibberellin and the basic element of cell division.
Above-mentioned microbial inoculum includes that weight ratio is 1:1:1 trichoderma, bacillus licheniformis and humic acid.
Embodiment 2
S1 prepares nutriment mixture：Based in every kilogram of excrement comprising cow dung 300g, sheep manure 400g, chicken manure 300g, by cow dung, sheep
Excrement and chicken manure are placed in plastic containers, add water to moisture and do not have excrement, mixed fermentation 30 days；In parts by weight, fermentation maturity is taken
55 parts of excrement, 12 parts of plant ash, 0.12 part of hormonal supplementation agent, 0.23 part of microbial inoculum, 65 parts of water, 8 parts of sugar, it is mixed to be mixed to prepare nutriment
Close object；
S2 is stirred：In parts by weight, it by 300 parts of cement, 85 parts of flyash, 0.3 part of additive, 280 parts of water, is mixed
1720 parts of recycled aggregate for being crushed that grain size is 5-30mm is added later in 2min, continues to stir 2min, later, nutriment mixing is added
65 parts of object continues to stir 2min；
S3 is poured into a mould：Cast-in-site, vibrate 15s after cast；
S4 is conserved：Curing in the mold 2.5 days, later, form removal is up to recycled aggregate ecology soil layer.
Above-mentioned additive is naphthalene sulfonate water-reducing agent.
Above-mentioned cement use intensity for 42.5 portland cement.
Above-mentioned hormonal supplementation agent includes that weight ratio is 1:1:1 auxin, gibberellin and the basic element of cell division.
Above-mentioned microbial inoculum includes that weight ratio is 1:1:1 trichoderma, bacillus licheniformis and humic acid.
Embodiment 3
S1 prepares nutriment mixture：Based in every kilogram of excrement comprising cow dung 300g, sheep manure 400g, chicken manure 300g, by cow dung, sheep
Excrement and chicken manure are placed in plastic containers, add water to moisture and do not have excrement, mixed fermentation 30 days；In parts by weight, fermentation maturity is taken
60 parts of excrement, 8 parts of plant ash, 0.15 part of hormonal supplementation agent, 0.2 part of microbial inoculum, 75 parts of water, sugar 5 parts, be mixed to prepare nutriment mixing
Object；
S2 is stirred：In parts by weight, it by 310 parts of cement, 70 parts of flyash, 0.4 part of additive, 200 parts of water, is mixed
1650 parts of recycled aggregate for being crushed that grain size is 5-30mm is added later in 3min, continues to stir 3min, later, nutriment mixing is added
80 parts of object continues to stir 1-3min；
S3 is poured into a mould：Cast-in-site, vibrate 20s after cast；
S4 is conserved：Curing in the mold 3 days, later, form removal is up to recycled aggregate ecology soil layer.
Above-mentioned additive is naphthalene sulfonate water-reducing agent.
Above-mentioned cement use intensity for 42.5 portland cement.
Above-mentioned hormonal supplementation agent includes that weight ratio is 1:1:1 auxin, gibberellin and the basic element of cell division.
Above-mentioned microbial inoculum includes that weight ratio is 1:1:1 trichoderma, bacillus licheniformis and humic acid.
Comparative example 1
This comparative example is carried out according to the method for embodiment 2, the difference is that：Nutriment mixture is not added.
Indexs measure：Mechanical property, apparent density, the technology of voidage are carried out to the recycled aggregate ecology soil layer of the present invention
As a result Indexs measure is listed in table 1.
The technical indicator testing result of 1 recycled aggregate ecology soil layer of table.
| Index | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 |
| 28d compression strength (MPa) | 7 | 10 | 11 | 11 |
| 28d flexural strengths (MPa) | 1.3 | 2.2 | 2.3 | 2.4 |
| Apparent density (Kg/m3) | 1850 | 1900 | 1930 | 1950 |
| Voidage (%) | 28 | 26 | 25 | 24 |
As can be seen from Table 1, the technical indicator of embodiment 2 and the technical indicator of comparative example 1 are close, and the present invention is prepared again
Raw aggregate ecology soil layer not because of the addition of nutriment mixture, and is greatly reduced its technical indicator, remains in good
Level shows that the component proportion of the present invention and preparation process are relatively reasonable；Comparative example 1-3 can be seen that component proportion and
Preparation process there are larger impact, component proportion in embodiment 2 and prepares work to the technical indicator of recycled aggregate ecology soil layer
Skill is more excellent.
Planting experiment：Bermuda grass grass seeds is chosen as experiment grass seeds, by 12g/m2Application rate, it is with air pump that grass seeds is uniform
It is blown into the gap on the recycled aggregate ecology soil layer surface of embodiment 1-3 and the preparation of comparative example 1, surface mulching soil observes dog
The germination and growing state of root of the tooth grass seeds, are as a result listed in table 2.
2 planting experiment result of table.
| Index | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 |
| 7th day germination percentage (%) | 91 | 95 | 93 | 74 |
| 14th day germination percentage (%) | 96 | 99 | 98 | 91 |
| 28th day survival rate (%) | 95 | 98 | 96 | 89 |
As can be seen from Table 2, the germinating time of the Bermuda grass grass seeds of embodiment 1-3 is obviously earlier than comparative example 1, wherein embodiment 2
In Bermuda grass grass seeds the 7th day germination percentage i.e. can reach 95%, this is because the nutriment composition energy in embodiment 1-3
Enough it is that nutrient is replenished in time in grass seeds, especially hormonal supplementation agent provides nutrient, the germination of power-assisted grass seeds for grass seeds in time；Embodiment
28th day survival rate of the Bermuda grass grass seeds of 1-3 is apparently higher than comparative example 1, this is because nutriment composition, especially fermentation are rotten
Ripe excrement and its secondary fermentation can be continuously grass seeds and provide nutrient, promote the growth of bermudagrass grass, improve survival rate.
Above-mentioned specific embodiment is only explanation of the invention, is not limitation of the present invention, art technology
Personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as
It is all protected by Patent Law in scope of the presently claimed invention.
Claims (10)
1. recycled aggregate ecology soil layer, which is characterized in that include following components by weight：275-310 parts of cement, again
1650-1850 parts of raw aggregate, 70-100 parts of flyash, 0.2-0.4 parts of additive, 200-350 parts of water, nutriment mixture 50-80
Part, wherein recycled aggregate is coagulation great soil group building waste.
2. recycled aggregate ecology soil layer according to claim 1, it is characterised in that：The grain size of recycled aggregate is 5-30mm.
3. a kind of gardens sweet osmanthus nursery stock transplanting method according to claim 1, it is characterised in that：By weight, nutriment
Mixture includes 8-15 parts of 50-60 parts of excrement, plant ash, 0.1-0.15 parts of hormonal supplementation agent, the microbial inoculum 0.2-0.4 of fermentation maturity
Part, 55-75 parts of water, 5-10 parts of sugar.
4. a kind of gardens sweet osmanthus nursery stock transplanting method according to claim 3, it is characterised in that：Include in every kilogram of excrement
Cow dung 300g, sheep manure 400g, chicken manure 300g.
5. a kind of gardens sweet osmanthus nursery stock transplanting method according to claim 3, it is characterised in that：Hormonal supplementation agent includes
Auxin, gibberellin and the basic element of cell division.
6. a kind of gardens sweet osmanthus nursery stock transplanting method according to claim 3, it is characterised in that：Microbial inoculum includes Trichoderma
Agent, bacillus licheniformis and humic acid.
7. recycled aggregate ecology soil layer according to claim 1, it is characterised in that：The additive is naphthalene sulfonate diminishing
Agent.
8. recycled aggregate ecology soil layer according to claim 1, it is characterised in that：The cement uses intensity for 42.5
Portland cement.
9. a kind of preparation method of claim 1-8 any one of them recycled aggregate ecology soil layer, which is characterized in that include
Following steps：
S1 is stirred：1-3min is mixed in cement, flyash, additive, water, later, recycled aggregate is added, continues to stir
1-3min is mixed, later, nutriment mixture is added, continues to stir 1-3min；
S2 is poured into a mould：Cast-in-site, vibrate 10-20s after cast；
S3 is conserved：Curing in the mold 2-3 days, later, form removal is up to recycled aggregate ecology soil layer.
10. a kind of application of claim 1-8 any one of them recycled aggregate ecology soil layer, which is characterized in that grass seeds is placed in
In the surface layer gap of recycled aggregate ecology soil layer, Surface mulch soil, watering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810712026.7A CN108546051A (en) | 2018-06-29 | 2018-06-29 | Recycled aggregate ecology soil layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810712026.7A CN108546051A (en) | 2018-06-29 | 2018-06-29 | Recycled aggregate ecology soil layer |
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| CN108546051A true CN108546051A (en) | 2018-09-18 |
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| CN201810712026.7A Pending CN108546051A (en) | 2018-06-29 | 2018-06-29 | Recycled aggregate ecology soil layer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110946022A (en) * | 2018-09-26 | 2020-04-03 | 广东清大同科环保技术有限公司 | Grass planting brick for roof planting and preparation method thereof |
| CN110959423A (en) * | 2018-09-26 | 2020-04-07 | 广东清大同科环保技术有限公司 | Grass planting brick for roof planting and preparation method thereof |
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| KR20090096571A (en) * | 2008-03-08 | 2009-09-11 | 윤승환 | The method of forming the ceramic fishing reef |
| CN103992075A (en) * | 2014-04-24 | 2014-08-20 | 青岛理工大学 | Plant growth type medium-strength concrete prepared from construction waste and preparation method thereof |
| CN106718275A (en) * | 2016-12-08 | 2017-05-31 | 河海大学 | A kind of porous ecological concrete plants raw base material and its preparation method and application |
| CN108432588A (en) * | 2018-01-30 | 2018-08-24 | 北京天卉源绿色科技研究院有限公司 | A kind of gardens sweet osmanthus nursery stock transplanting method |
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2018
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090096571A (en) * | 2008-03-08 | 2009-09-11 | 윤승환 | The method of forming the ceramic fishing reef |
| CN103992075A (en) * | 2014-04-24 | 2014-08-20 | 青岛理工大学 | Plant growth type medium-strength concrete prepared from construction waste and preparation method thereof |
| CN106718275A (en) * | 2016-12-08 | 2017-05-31 | 河海大学 | A kind of porous ecological concrete plants raw base material and its preparation method and application |
| CN108432588A (en) * | 2018-01-30 | 2018-08-24 | 北京天卉源绿色科技研究院有限公司 | A kind of gardens sweet osmanthus nursery stock transplanting method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110946022A (en) * | 2018-09-26 | 2020-04-03 | 广东清大同科环保技术有限公司 | Grass planting brick for roof planting and preparation method thereof |
| CN110959423A (en) * | 2018-09-26 | 2020-04-07 | 广东清大同科环保技术有限公司 | Grass planting brick for roof planting and preparation method thereof |
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