CN109604298A - A kind of environment-friendly type building garbage treating process - Google Patents
A kind of environment-friendly type building garbage treating process Download PDFInfo
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- CN109604298A CN109604298A CN201811331679.7A CN201811331679A CN109604298A CN 109604298 A CN109604298 A CN 109604298A CN 201811331679 A CN201811331679 A CN 201811331679A CN 109604298 A CN109604298 A CN 109604298A
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000008569 process Effects 0.000 title claims abstract description 29
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- 238000012216 screening Methods 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 239000011449 brick Substances 0.000 claims abstract description 9
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 9
- 238000007885 magnetic separation Methods 0.000 claims abstract description 7
- 230000008929 regeneration Effects 0.000 claims abstract description 7
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- 239000004567 concrete Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 62
- 239000002699 waste material Substances 0.000 claims description 40
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 21
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
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- 238000004659 sterilization and disinfection Methods 0.000 claims description 12
- 241000196324 Embryophyta Species 0.000 claims description 11
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 11
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- 238000004140 cleaning Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 8
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- 238000004062 sedimentation Methods 0.000 claims description 8
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- 239000000047 product Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000011083 cement mortar Substances 0.000 claims description 6
- 239000000645 desinfectant Substances 0.000 claims description 6
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- 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
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention discloses a kind of environment-friendly type building garbage treating process, comprising the following steps: (1) primary election is handled；(2) roach separates；(3) level-one is broken；(4) magnetic separation and selection by winnowing separation；(5) two-stage crushing；(6) screening process.Operation of the present invention is simple, and treatment effeciency is high, and processing cost is low, and comprehensive utilization ratio is up to 99% or more, and gained renewable building material can be used for making the building products such as regenerative pervious brick, regeneration concrete, regeneration mortar, is worthy to be popularized.
Description
Technical field
The present invention discloses a kind of environment-friendly type building garbage treating process, belongs to construction refuse resource technical field.
Background technique
Building waste is in the solid waste for implementing to generate in newly-built, renovating and enlarging or demolishing process to building.
Building waste has corrosion function to our living environment, if no matter long-term attitude is carried out for building waste,
There is baneful influence for urban environmental hygiene, condition of living, land quality assessment etc..Soil stacking a large amount of first is built
After building refuse, the quality of soil can be reduced, reduces the production capacity of soil；Building waste is stacked in air, influences air matter
Amount, some dust particles can be suspended in the air, harmful human health；Building waste in stacking process, long-term accumulation so that
The harmful substance of building waste penetrates into underground water basin, pollutes water environment.
According to incompletely statistics, existing constructions rubbish in China's reaches 3,500,000,000 tons, and increases 1,500,000,000 tons of building waste newly every year,
In the following 5-8, the trend being gradually incremented by still is kept.10,000 square meters building is often created, generates building waste 500-600 tons；Often
10,000 square meter aging blocks are removed, generate building waste 7000-12000 tons；To the year two thousand twenty, China is also by newly-increased construction area about 300
Hundred million square metres, the surprising building waste of scale makes us while enjoying civilization, is also suffering from the tired of " garbage-surrounded city "
It disturbs.Traditional disposal options not only land occupation, polluted water resources, also cause the wasting of resources, construction refuse resource has become solution
The certainly approach of urban building waste outlet.
Summary of the invention
The purpose of the present invention is just providing a kind of environment-friendly type building garbage treating process to solve the problem above-mentioned.
The present invention is achieved through the following technical solutions above-mentioned purpose, and a kind of environment-friendly type building garbage treating process is special
Sign is, comprising the following steps:
(1) primary election is handled: metal material and light materials being carried out classification recycling by artificial or excavator；
(2) roach separates: the building waste isolates roach using screening plant, and roach is fitted into sprinkling equipment,
1:1.5~2 in mass ratio, by concentration be 30~60% aqueous hydrogen peroxide solution and concentration be 60~75% ethanol solution
Mixed preparing disinfectant carries out spray disinfection and sterilization to it, and the roach after disinfection and sterilization is carried out by rabbling mechanism and fertilizer
Mixing forms Nutrition Soil to cultivated plant；
(3) level-one is broken: broken with hammer by the pretreated building waste by Belt Conveying to hammer mill
Broken machine is by bulk construction waste crushing to the fragment for being not more than 80mm；
(4) magnetic magnetic separation and selection by winnowing separation: is carried out to scrap iron product by concentration equipment through level-one broken building waste
Choosing separation, and gravity separation is carried out to remove light materials by pneumatic separation device；
(5) two-stage crushing: being put into rear remaining building waste is selected in step (4) in gyratory crusher, and by its powder
It is broken into the particle that granularity is less than 40mm, then handles particle using step (4)；
(6) screening process: the building waste after two-stage crushing is sieved using vibrating screen, screens out different-grain diameter again
Raw aggregate and fine powder, vibrating screen are made of four layers of sieve, and four layers of sieve are followed successively by the first sieve, the second sieve from top to bottom
Net, third sieve and the 4th sieve, the mesh size of first sieve are 31.5mm, the mesh size of second sieve
For 20mm, the mesh size of the third sieve is 10mm, and the mesh size of the 4th sieve is 5mm, first sieve
Upper surface material collection after using step (5) carry out pulverization process.
Preferably, first sieve, the second sieve, third sieve and the 4th sieve are all made of high-pressure pump spray in screening
Water is rinsed material, isolates recycled aggregate and fine powder, and form cement mortar, the recycled aggregate that then will be separated
And fine powder is respectively delivered to specified point with ribbon conveyer and stacks spare, and cement mortar is discharged into sedimentation basin and is precipitated.
Preferably, the lower material of the first sieve is coarse aggregate in the step (6), and the lower material of the second sieve is middle bone
Material, the lower material of third sieve are fine aggregate, and the lower material of the 4th sieve is fine powder, and the fine powder prepares cement by grinding machine
Powder, the fine aggregate prepare mortar by mortar station, and the middle aggregate prepares water-permeable brick by brick machine, and the coarse aggregate is by stirring
It mixes station and prepares concrete.
Preferably, the light materials include bamboo and wood class material and plastic materials.
Preferably, the metal material can melt down production again and recycle, and the plastic materials can crush recycling and do life
Raw material is produced, the bamboo and wood class material, which can make composite board recycling or crush, does fuel use.
Preferably, the metal material, bamboo and wood class material and plastic materials pass through respectively cleaning device carry out cleaning and
Removal of impurities processing.
Preferably, in the sewage injection sedimentation basin after the cleaning device use, the floating material of removal precipitating pool surface sinks
After precipitation, the wet mud for draining water is dried for mud in the pond of shallow lake, spare at tonerde, while the water being discharged can be discharged into
It is recycled in circulating water pool.
Compared with prior art, the beneficial effects of the present invention are:
The configuration of the present invention is simple, it is at low cost, it is high-efficient, effectively building waste is separated, without landfill and burns, keeps away
Exempt from environmental pollution, the sandstone isolated, waste plastics and timber is subjected to effective recycling, metal material can melt down production again
It recycles, plastics can crush recycling and do raw materials for production, and timber, which can make composite board recycling or crush, does fuel use, become useless
For treasured, and it can effectively solve in the prior art that the complex disposal process of building waste, treatment effeciency are low, processing cost is high, comprehensive
The low problem of utilization rate can be killed in roach by the way that the disinfectant being made of aqueous hydrogen peroxide solution and ethanol solution is arranged
The nuisances such as worm's ovum, and hydrogen peroxide can generate oxygen in oxygenolysis, and roach can be made softer, be more advantageous to cultivation
Plant, and will not cause any harm to human body and environment；It, can be in building waste by second-time breakage, magnetic separation and selection by winnowing
Impurity is separated, and the impurity rate of departure and cleanliness of disengagement are effectively improved, and reduces the usage amount of labour, and crushing efficiency
It is higher, after carrying out broken and screening process to the building waste after impurity elimination, obtain final renewable building material, regenerated building material
Material can be used for making building products, the comprehensive utilization ratios such as regenerative pervious brick, regeneration concrete, regeneration mortar and be up to 99% or more,
And gained reconstituted product light specific gravity, good water permeability, it can be widely applied, be worthy to be popularized.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of environment-friendly type building garbage treating process of the present invention.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
A kind of environment-friendly type building garbage treating process, which comprises the following steps:
(1) primary election is handled: metal material and light materials being carried out classification recycling by artificial or excavator；
(2) roach separates: the building waste isolates roach using screening plant, and roach is fitted into sprinkling equipment,
1:1.5~2 in mass ratio, by concentration be 30~60% aqueous hydrogen peroxide solution and concentration be 60~75% ethanol solution
Mixed preparing disinfectant carries out spray disinfection and sterilization to it, and the roach after disinfection and sterilization is carried out by rabbling mechanism and fertilizer
Mixing forms Nutrition Soil to cultivated plant；
(3) level-one is broken: broken with hammer by the pretreated building waste by Belt Conveying to hammer mill
Broken machine is by bulk construction waste crushing to the fragment for being not more than 80mm；
(4) magnetic magnetic separation and selection by winnowing separation: is carried out to scrap iron product by concentration equipment through level-one broken building waste
Choosing separation, and gravity separation is carried out to remove light materials by pneumatic separation device；
(5) two-stage crushing: being put into rear remaining building waste is selected in step (4) in gyratory crusher, and by its powder
It is broken into the particle that granularity is less than 40mm, then handles particle using step (4)；
(6) screening process: the building waste after two-stage crushing is sieved using vibrating screen, screens out different-grain diameter again
Raw aggregate and fine powder, vibrating screen are made of four layers of sieve, and four layers of sieve are followed successively by the first sieve, the second sieve from top to bottom
The mesh size of net, third sieve and the 4th sieve, first sieve is 31.5mm, and the mesh size of second sieve is
20mm, the mesh size of the third sieve are 10mm, and the mesh size of the 4th sieve is 5mm, first sieve
Pulverization process is carried out using step (5) after the material collection of upper surface.
First sieve, the second sieve, third sieve and the 4th sieve are all made of high-pressure pump water spray in screening to object
Material is rinsed, and isolates recycled aggregate and fine powder, and form cement mortar, then by the recycled aggregate separated and carefully
Powder is respectively delivered to specified point with ribbon conveyer and stacks spare, and cement mortar is discharged into sedimentation basin and is precipitated, the step
(6) the lower material of the first sieve is coarse aggregate in, and the lower material of the second sieve is middle aggregate, and the lower material of third sieve is thin bone
Material, the lower material of the 4th sieve are fine powder, and the fine powder prepares cement powder by grinding machine, and the fine aggregate is prepared by mortar station
Mortar, the middle aggregate prepare water-permeable brick by brick machine, and the coarse aggregate prepares concrete by mixing plant.
The light materials include bamboo and wood class material and plastic materials, and it is sharp again that the metal material can melt down production again
With the plastic materials can crush recycling and do raw materials for production, and the bamboo and wood class material can make composite board recycling or powder
Broken to do fuel use, the metal material, bamboo and wood class material and plastic materials pass through cleaning device respectively and are cleaned and removed
Reason is lived together, the sewage after the cleaning device use injects in sedimentation basin, the floating material of removal precipitating pool surface, in sedimentation basin
After precipitation, the wet mud for draining water is dried for mud, spare at tonerde, while the water being discharged can be discharged into circulating water pool
Inside recycle.
The configuration of the present invention is simple, it is at low cost, it is high-efficient, effectively building waste is separated, without landfill and burns, keeps away
Exempt from environmental pollution, the sandstone isolated, waste plastics and timber is subjected to effective recycling, metal material can melt down production again
It recycles, plastics can crush recycling and do raw materials for production, and timber, which can make composite board recycling or crush, does fuel use, become useless
For treasured, and it can effectively solve in the prior art that the complex disposal process of building waste, treatment effeciency are low, processing cost is high, comprehensive
The low problem of utilization rate.
By the way that the disinfectant being made of aqueous hydrogen peroxide solution and ethanol solution is arranged, in roach simultaneously by disinfectant spray
Roach is stirred, hydrogen peroxide has strong oxidizing property, the protein of antimicrobial surface is destroyed by oxidation, and decompose
Oxygen is generated, and ethyl alcohol can absorb the moisture of bacterioprotein, solidify its dehydration denaturation and loss of biological activity, the two is simultaneously
It uses, the germs such as remaining coliform, roundworm egg, nematode and pest in roach can be killed, moreover it is possible to by the ruderal species in roach
Son is killed, and the alcohol gas of the oxygen and volatilization that avoid the germination again of weed seed, while generating can be out of roach to the external world
It is mobile, it will increase the gap between roach in moving process, keeping roach softer, also further increase ethyl alcohol and roach
Between contact area, bactericidal effect is more preferable, is more advantageous to cultivated plant, and hydrogen peroxide, which decomposes, generates water and oxygen, and ethyl alcohol holds
It is volatile, it can neither cause any harm to human body and environment, safety and environmental protection.
When hammer mill works, motor drives rotor to make high speed rotation, and material even into broken machine cavity, return by high speed
The tup turned impacts, shearing splitting material causes material to be broken, while the gravity of material itself revolves material from high speed
The tup turned rushes at frame body Internal baffle, grating, and the material detention greater than screen size continues the strike by hammer on sieve plate
And grinding, until being crushed to required discharging-material size, finally by sieve plate discharge machine outside, carry out magnetic separation and selection by winnowing after level-one is broken,
Impurity in building waste can be separated, effectively improve the impurity rate of departure and cleanliness of disengagement, reduce making for labour
Dosage；When gyratory crusher works, the trunnion axis of crusher is driven by motor by V belt and belt pulley, and trunnion axis is logical
Excessive, pinion gear drives eccentric bushing rotation, and crusher cone axis generates eccentricity under the action of eccentric bushing and does swing campaign,
So that when broken wall surface and close to determine poppet surface, when and it is separate determine poppet surface, thus make material in crusher chamber constantly by
It being crushed to squeezing, fractureing and impacting, broken material is discharged from the discharge gate of crusher lower under the action of self-weight, into
One step is crushed material, is allowed to meet needs, to after impurity elimination building waste carry out screening process after, obtain it is final again
Raw construction material, renewable building material can be used for making the building products such as regenerative pervious brick, regeneration concrete, regeneration mortar, comprehensive
It closes utilization rate and is up to 99% or more, and gained reconstituted product light specific gravity, good water permeability, can be widely applied, be worthy to be popularized.
In conclusion various construction refuse resource are not only contributed to improve resource utilization, be turned waste into wealth, moreover it is possible to
Land occupation, protection and environment purification are reduced, the energy is saved, production cost is reduced, increases economic efficiency.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of environment-friendly type building garbage treating process, which comprises the following steps:
(1) primary election is handled: metal material and light materials being carried out classification recycling by artificial or excavator；
(2) roach separates: the building waste isolates roach using screening plant, and roach is fitted into sprinkling equipment, by matter
Amount than 1:1.5~2, by concentration be 30~60% aqueous hydrogen peroxide solution and concentration be 60~75% ethanol solution mix and match
Disinfectant processed carries out spray disinfection and sterilization to it, and the roach after disinfection and sterilization mix stirring by rabbling mechanism with fertilizer
It mixes to form Nutrition Soil to cultivated plant；
(3) level-one is broken: the pretreated building waste is used hammer mill to hammer mill by Belt Conveying
By bulk construction waste crushing to the fragment for being not more than 80mm；
(4) magnetic separation point magnetic separation and selection by winnowing separation: is carried out to scrap iron product by concentration equipment through level-one broken building waste
From, and gravity separation is carried out to remove light materials by pneumatic separation device；
(5) it two-stage crushing: is put into gyratory crusher, and is ground by rear remaining building waste is selected in step (4)
Granularity is less than the particle of 40mm, then handles particle using step (4)；
(6) screening process: the building waste after two-stage crushing is sieved using vibrating screen, screens out the Regenerated Bone of different-grain diameter
Material and fine powder, vibrating screen be made of four layers of sieve, four layers of sieve be followed successively by from top to bottom the first sieve, the second sieve,
The mesh size of third sieve and the 4th sieve, first sieve is 31.5mm, and the mesh size of second sieve is
20mm, the mesh size of the third sieve are 10mm, and the mesh size of the 4th sieve is 5mm, first sieve
Pulverization process is carried out using step (5) after the material collection of upper surface.
2. a kind of environment-friendly type building garbage treating process according to claim 1, which is characterized in that first sieve,
Second sieve, third sieve and the 4th sieve are all made of high-pressure pump water spray in screening and are rinsed to material, isolate regeneration
Aggregate and fine powder, and cement mortar is formed, it is then that the recycled aggregate separated and fine powder ribbon conveyer difference is defeated
It is spare to be sent to specified point stacking, and cement mortar is discharged into sedimentation basin and is precipitated.
3. a kind of environment-friendly type building garbage treating process according to claim 2, which is characterized in that in the step (6)
The lower material of first sieve is coarse aggregate, and the lower material of the second sieve is middle aggregate, and the lower material of third sieve is fine aggregate, the
The lower material of four sieves is fine powder, and the fine powder prepares cement powder by grinding machine, and the fine aggregate prepares mortar by mortar station,
The middle aggregate prepares water-permeable brick by brick machine, and the coarse aggregate prepares concrete by mixing plant.
4. a kind of environment-friendly type building garbage treating process according to claim 1, which is characterized in that the light materials include
Bamboo and wood class material and plastic materials.
5. a kind of environment-friendly type building garbage treating process according to claim 4, which is characterized in that the metal material can
Again it melts down production to recycle, the plastic materials can crush recycling and do raw materials for production, and the bamboo and wood class material can be made compound
Fuel use is done in plate recycling or crushing.
6. a kind of environment-friendly type building garbage treating process according to claim 4, which is characterized in that the metal material,
Bamboo and wood class material and plastic materials pass through cleaning device respectively and carry out cleaning and removal of impurities processing.
7. a kind of environment-friendly type building garbage treating process according to claim 6, which is characterized in that the cleaning device makes
In sewage injection sedimentation basin after, removal precipitates the floating material of pool surface, and the mud in sedimentation basin will drain water after precipitation
Wet mud be dried, it is spare at tonerde, while the water being discharged can be discharged into circulating water pool and recycle.
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| CN201811331679.7A CN109604298A (en) | 2018-11-09 | 2018-11-09 | A kind of environment-friendly type building garbage treating process |
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| CN201811331679.7A CN109604298A (en) | 2018-11-09 | 2018-11-09 | A kind of environment-friendly type building garbage treating process |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110036874A (en) * | 2019-05-27 | 2019-07-23 | 杭州绿农环境工程有限公司 | A method of utilizing dregs and slurrying Nutrition Soil |
| CN110078391A (en) * | 2019-04-17 | 2019-08-02 | 苏州鑫蔚谷环保产业有限公司 | A kind of building waste, which is milled, disposes recoverying and utilizing method |
| CN110668725A (en) * | 2019-11-07 | 2020-01-10 | 达州市同展建材有限责任公司 | Method for producing blended sand powder by using building waste residues |
| CN110748897A (en) * | 2019-10-28 | 2020-02-04 | 吴远光 | Processor is recycled in building rubbish separation |
| CN111250512A (en) * | 2020-01-19 | 2020-06-09 | 东莞市盈新环保科技有限公司 | Construction waste recycling method |
| CN111408471A (en) * | 2020-03-30 | 2020-07-14 | 湖州恒通机械设备有限公司 | Construction waste treatment method |
| CN111545297A (en) * | 2020-05-15 | 2020-08-18 | 梧州清新建筑废弃物再生技术有限公司 | Building rubbish handles with categorised and device of adjustable crushing granule specification |
| CN112408832A (en) * | 2020-11-20 | 2021-02-26 | 江苏福翊铭环保科技有限公司 | Method for cooperatively treating construction waste by using bulk industrial solid waste |
| CN113351633A (en) * | 2021-08-10 | 2021-09-07 | 北京建工资源循环利用投资有限公司 | Garbage recycling disposal system |
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| CN114394776A (en) * | 2021-12-24 | 2022-04-26 | 中建生态环境集团有限公司 | Efficient and energy-saving construction waste recycling treatment process |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078391A (en) * | 2019-04-17 | 2019-08-02 | 苏州鑫蔚谷环保产业有限公司 | A kind of building waste, which is milled, disposes recoverying and utilizing method |
| CN110036874A (en) * | 2019-05-27 | 2019-07-23 | 杭州绿农环境工程有限公司 | A method of utilizing dregs and slurrying Nutrition Soil |
| CN110036874B (en) * | 2019-05-27 | 2022-02-22 | 浙江绿农生态环境有限公司 | Method for preparing nutrient soil by using residue soil and slurry |
| CN110748897A (en) * | 2019-10-28 | 2020-02-04 | 吴远光 | Processor is recycled in building rubbish separation |
| CN110668725A (en) * | 2019-11-07 | 2020-01-10 | 达州市同展建材有限责任公司 | Method for producing blended sand powder by using building waste residues |
| CN111250512A (en) * | 2020-01-19 | 2020-06-09 | 东莞市盈新环保科技有限公司 | Construction waste recycling method |
| CN111408471A (en) * | 2020-03-30 | 2020-07-14 | 湖州恒通机械设备有限公司 | Construction waste treatment method |
| CN111545297A (en) * | 2020-05-15 | 2020-08-18 | 梧州清新建筑废弃物再生技术有限公司 | Building rubbish handles with categorised and device of adjustable crushing granule specification |
| CN112408832A (en) * | 2020-11-20 | 2021-02-26 | 江苏福翊铭环保科技有限公司 | Method for cooperatively treating construction waste by using bulk industrial solid waste |
| CN113351633A (en) * | 2021-08-10 | 2021-09-07 | 北京建工资源循环利用投资有限公司 | Garbage recycling disposal system |
| CN114394776A (en) * | 2021-12-24 | 2022-04-26 | 中建生态环境集团有限公司 | Efficient and energy-saving construction waste recycling treatment process |
| CN114260287A (en) * | 2021-12-27 | 2022-04-01 | 中建生态环境集团有限公司 | Large-scale construction waste classification disposal process |
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Application publication date: 20190412 |