CN104722566B - Municipal refuse comprehensive cyclic utilization processing method - Google Patents
Municipal refuse comprehensive cyclic utilization processing method Download PDFInfo
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- CN104722566B CN104722566B CN201510140221.3A CN201510140221A CN104722566B CN 104722566 B CN104722566 B CN 104722566B CN 201510140221 A CN201510140221 A CN 201510140221A CN 104722566 B CN104722566 B CN 104722566B
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Abstract
The invention discloses a kind of municipal refuse comprehensive cyclic utilization processing method, belong to municipal refuse integrated treatment, resources circulation reutilization technology field.The inventive method is realized by the following step：The first step, sets up farm, Feces-treatment pool, forest zone, freezer；Second step, separate waste collection；3rd step, by categorised collection to changing food waste transport in freezer and focus on；By categorised collection to recyclable rubbish, non-recyclable rubbish, Harmful Waste transport destructor plant sorting；4th step, livestock and poultry animal bone and oils and fatss is refined oils and fatss, the bone slag foam after squeezing makes bone meal；5th step, the fresh remnants vegetable in freezer, the residual soup of food debriss, melon skin shell are transported to farm and are utilized；6th step, soiled litter, poultry mane are transported to the Feces-treatment pool that farm is set up；7th step, city supply urban life needs transported to by the agricultural product that farm is produced, and the rubbish of generation utilizes according to abovementioned steps circular treatment.
Description
Technical field
The invention belongs to municipal refuse integrated treatment, resources circulation reutilization technology field and in particular to a kind of city
Rubbish comprehensive cyclic utilization processing method.
Background technology
Rubbish is the appurtenance of urban development, the operating of city and people, the annual rubbish producing more than one hundred million tons.While being continuous
The municipal refuse increasing, is intolerable rubbish stench, becomes the thorny problem in treatment of urban garbage.
Due to municipal refuse complicated component, and by the level of economic development, energy resource structure, natural conditions and traditional habit factor
Impact, be difficult to unified pattern.Processing mode to municipal refuse is usually different with national conditions, often each in a country
Area is also adopted by different processing modes, but finally all turns to process target with innoxious, resource, decrement.From application technology
On, mainly there are the modes such as landfill, burning, compost, comprehensive utilization.
Landfill is the major way that China processes municipal refuse, and the garbage loading embeading treating capacity of China constitutes about rubbish total amount
80%.But landfill disposal there are disadvantages that：(1) a large amount of land resources are taken, so that newly-built site selection of landfill is difficult；(2)
The percolate producing, as do not dealt carefully with, can pollute to surrounding enviroment such as soil and subsoil water；(3) landfill waste is sent out
The gases such as the methane that ferment produces, are fire and hidden peril of explosion, exacerbate greenhouse effect again.Burning method is processed, and rubbish can be made to subtract
Appearance more than 85%, loss of weight more than 75%, highlight minimizing, innoxious feature, but waste incineration cost is very big, and there is also
Environmental pollution hidden danger, waste incineration is one of main emission source of two English, and two English discharges are then in incineration treatment of garbage
Problem the most noticeable.Two English have irreversible " three causes " toxicity, have high risks to health.Composting process is
The metabolism of the microorganism being widely present using nature, under appropriate conditions, carries out the self-reproductions of microorganism,
Thus biodegradable Organic substance is converted into stable humus.Compost treatment is suitable for processing perishable, degradable to be had
The higher rubbish of machine content of material, can make organic principle therein be converted into the fertilizer efficiency material being available for applying, eliminate it simultaneously
Environmental pollution, kills the pathogenic bacteria in rubbish, has innoxious and resource feature, is to process that organic waste is most effective, optimum
One of technological means.But current compost treatment is unsatisfactory in the development prospect of China, because processing cost is too high, product
Find no sale, most of garbage compost field is in stoppage in transit state.
The original-party that China's majority cities are taken air storage (generation stench), naturally filled out ditch, fill out hole for a long time
Formula processes municipal refuse, has not only occupied the land resource of preciousness, and environment is caused with potential impact and harm；Generally
Rubbish long distance transportation after compressor station compression in each place to landfill yard or is burned field, the ashes after burning by sanitation cart
Also need to transport to landfill yard landfill, not only labor intensive material resources, waste the waste resources being capable of regeneration.Much
The changing food waste of side transports oil plant oil refining after reclaiming transfer, the machine of first passing through selects thickness to classify, and fines is used for refining oil, and coarse fodder is again
Return to that rubbish is in-car to transport landfill yard landfill after compression, transport labor intensive material resources at a distance back and forth, and to can be again
Using rubbish and underuse.
Content of the invention
The purpose of the present invention is for the deficiencies in the prior art, provides a kind of innoxious degree height, promotes ecological balance, ring
Protect, the municipal refuse comprehensive cyclic utilization processing method of effectively utilizes that are can fully realizing resource.
The technical scheme that the present invention realizes its purpose is：A kind of municipal refuse comprehensive cyclic utilization processing method, be by under
Row step is realized：
The first step, setting up in cities and towns periphery has the farm of aquaculture and planting industry, sets up Feces-treatment pool on farm, in agriculture
Field periphery sets up forest zone；
Set up freezer simultaneously：Set up freezer in the vicinity of urban residential quarters, food market, catering trade area of concentration；
Second step, separate waste collection：
Municipal refuse is divided into changing food waste, recyclable rubbish, non-recyclable rubbish, Harmful Waste, soiled litter, carries out
Categorised collection；Wherein changing food waste is divided into livestock and poultry animal bone, poultry mane, oils and fatss, fresh remnants vegetable, food debriss residual
Soup, melon skin shell carry out categorised collection；
Livestock and poultry animal bone that slaughterhouse segmentation is collected, oils and fatss, poultry mane, feces of livestock and poultry carry out categorised collection；
Remaining industrial refuse is classified according to recyclable rubbish, non-recyclable rubbish, Harmful Waste；
Oils and fatss in collection city domestic sewage, trade effluent；
3rd step, by categorised collection to changing food waste in livestock and poultry animal bone, oils and fatss, fresh remnants vegetable, food
Residue and residual soup, melon skin shell transport nearby to wait in freezer and focus on；By categorised collection to recyclable rubbish, can not return
Receive rubbish, Harmful Waste transport destructor plant sorting, reclaim after recyclable rubbish is sorted, will not recyclable rubbish
Take burning disposal, burn the energy producing and be used for generating electricity, heat, the ashes after burning are put in Feces-treatment pool；To have
Evil rubbish is reused or harmless treatment or burning disposal, and the ashes after burning are filled in the forest zone of farm periphery
In；
4th step, by categorised collection in freezer to livestock and poultry animal bone, the livestock and poultry animal bone collected of slaughterhouse segmentation
After oils and fatss in head and oils and fatss, city domestic sewage and water for industrial use transport oil plant refinement oils and fatss, collect the bone after squeezing
Slag foam makes bone meal for Fodder making and organic fertilizer；
5th step, by categorised collection in freezer to fresh remnants vegetable, the residual soup of food debriss, melon skin shell transport agriculture
Field is utilized：Soup residual with food debriss after fresh remnants vegetable and the cleaning of melon skin shell is mixed, conduct after high temperature steaming is raised
Poultry fed by material, add the bone meal obtaining in the 4th step in feedstuff；
6th step, the poultry mane that urban night soil rubbish, slaughterhouse are collected, feces of livestock and poultry, and farm livestock and poultry cultivation
The feces of livestock and poultry collected transports the Feces-treatment pool that farm is set up, and irrigates for farm planting industry, remain after extracting liquor fermentation
Under dry be used for manufacturing organic fertilizer；
7th step, the agricultural product that farm is produced, animal products transport to city supply urban life needs, and city is produced
Rubbish according to abovementioned steps be circulated process utilize, formed ecological circulation chain.
City domestic sewage is collected, the method for oils and fatss in trade effluent is in the described first step：In urban community, factory
Area sets up three ponds：Sedimentation tank, turn over pond, sterilization pool；Sewage is entered sedimentation tank so that the solid precipitation in sewage gets off,
Clear water input is turned in pond, collects the greasy dirt turning over pond upper strata；After the clear water turning in pond input sterilization pool is disinfected
Green plant for lavatory flushing, residential area or on-site is irrigated.
In described second step, the method for separate waste collection is：Refuse classification container, categorised collection car tone are unified, mark
Unified；Changing food waste presses livestock and poultry animal bone, oils and fatss, fresh remnants vegetable, the residual soup of food debriss, melon skin shell using different face
The container of color or mark carries out categorised collection.
In described 3rd step, destructor plant to the sorting of rubbish is：
(1) recyclable rubbish is divided into plastics, rubber, metal, glass, recyclable waste paper, fabric, leatherware, woodwork
Deng each rubbish being divided into multiple groups according to heterogeneity, specification, reuses according to after group separation and collection；
(2) by the not recyclable rubbish such as cigarette end, medicated napkin, health waste paper, branch leaveves, carry out burning disposal, burn and produce
The raw energy can be used for generating electricity, warms oneself, and the smog producing in burning discharges after crossing water again；Collect the ashes after burning, will
Ashes put into Feces-treatment pool；
(3) Harmful Waste such as Expired drug, paint pigment, waste battery, discarded fluorescent tube are reused or harmless
Change is processed.
In Feces-treatment pool in described 6th step, the processing method of feces is：Feces-treatment pool include manure lagoon, extracting pond,
Fermentation vat, described manure lagoon and fermentation vat be located at same level height, described extracting pond be located between manure lagoon and fermentation vat and
Higher than manure lagoon and fermentation vat, the liquid dung mixture in manure lagoon is extracted in extracting pond to be precipitated, the dry after precipitation
Matter passes back into manure lagoon, and clear water enters after being fermented in fermentation vat and irrigates for farm planting industry.
The invention has the beneficial effects as follows：The municipal refuse comprehensive cyclic utilization processing method of the present invention, there is provided Yi Zhongwu
Evilization degree height, environmental protection, the recycle making full use of, promoting ecological balance enabling resource utilize processing method.To hold
Perishable changing food waste freezer that is rotten, producing foul smell is collected cold preservation, can prevent changing food waste from rotting, produce stench,
Prevented the pathophorous important root of mosquitos and flies, and enable changing food waste effective for aquaculture, planting industry, become give up into
Precious.The inventive method not only effectively reduces garbage, and municipal refuse is reused, and has saved resource, promotes ecological balance,
Set up an ecological balance endless-chain, the modes such as existing landfill, burning that solve take a large amount of soils, environmental pollution heavier,
The high problem of Financial cost.
Brief description
Fig. 1 is the flow chart of municipal refuse comprehensive cyclic utilization processing method of the present invention.
Specific embodiment
The present invention is that municipal refuse is carried out categorised collection, waste is carried out regeneration comprehensive and recycles, turn waste into wealth, ring
Protect, make the comprehensive control of municipal refuse form a benign cycle chain, thoroughly solve the secondary pollution of municipal refuse and existing
Landfill method, burning method take the problems such as a large amount of soils, pollution environment.Municipal refuse comprehensive cyclic utilization processing method of the present invention
(flow chart is as shown in Figure 1), comprises the following steps that：
The first step, setting up in cities and towns periphery has the bio-farm of aquaculture and planting industry, sets up Feces-treatment pool on farm,
Set up woods area in farm periphery；
Set up freezer simultaneously：Set up freezer in the vicinity of urban residential quarters, food market, catering trade area of concentration；
Second step, separate waste collection：
Municipal refuse is divided into changing food waste, recyclable rubbish, non-recyclable rubbish, Harmful Waste, soiled litter, carries out
Categorised collection；Wherein changing food waste is divided into livestock and poultry animal bone, poultry mane, oils and fatss, fresh remnants vegetable, food debriss residual
Soup, melon skin shell carry out categorised collection；The method of categorised collection is：Refuse classification container, categorised collection car tone are unified, mark
Unified；Changing food waste presses livestock and poultry animal bone, poultry mane, oils and fatss, fresh remnants vegetable, the residual soup of food debriss, melon skin shell
Carry out categorised collection using different vessels.In the place such as urban residential quarters, food market, restaurant by government's Free distribution difference face
The container of color or mark carries out categorised collection, such as provides the plastic bag of different colours by livestock and poultry animal bone, fresh remnants vegetable
The residual soup of dish, food debriss, melon skin shell carry out categorised collection, and refuse receptacle is according to recyclable rubbish, non-recyclable rubbish, harmful rubbish
Rubbish is classified.Set up special messenger to supervise in residential area or refuse depot, checked when rubbish is thrown in.
Livestock and poultry animal bone that slaughterhouse segmentation is collected, oils and fatss, poultry mane, feces of livestock and poultry carry out categorised collection；
Remaining industrial refuse is classified according to recyclable rubbish, non-recyclable rubbish, Harmful Waste；
Oils and fatss in collection city domestic sewage, trade effluent：Set up three ponds in urban community, plant area：Precipitation
Pond, turn over pond, sterilization pool；Sewage is entered sedimentation tank so that the solid precipitation in sewage gets off, clear water input is turned in pond,
Collect the greasy dirt turning over pond upper strata；It is used for lavatory flushing, residential area after the clear water turning in pond input sterilization pool is disinfected
Or the green plant of on-site is irrigated.
3rd step, by categorised collection to changing food waste in livestock and poultry animal bone, oils and fatss, fresh remnants vegetable, food
Residue and residual soup, melon skin shell transport nearby to wait in freezer and focus on；By categorised collection to recyclable rubbish, can not return
Receive rubbish, Harmful Waste transport destructor plant.
Recyclable rubbish is divided into plastics, rubber, metal, glass, recyclable waste paper, fabric, leatherware, woodwork
Deng each rubbish being divided into multiple groups according to heterogeneity, specification, reuses according to after group separation and collection.Right
Recyclable rubbish reclaims after being sorted, and can be made into multiple product, and such as cement, aggregate, brick and tile, fiber, cast stone etc. is built
Build material；Extract the rare metals such as metal and vanadium, uranium, germanium, molybdenum, titanium such as ferrum, aluminum, copper, lead, zinc；Manufacture fertilizer, soil conditioner
Deng further, it is also possible to be used for processing sewage, mine fire-fighting, and as chemical filler etc..
The Harmful Waste such as Expired drug, paint pigment, waste battery, discarded fluorescent tube are reused or innoxious place
Reason.Industrial Harmful Waste recoverable part is carried out secondary recovery using or be responsible for carrying out by enterprise innoxious etc. special
Reason.The Harmful Waste that can not recycle of the generations such as chemical plant, insecticide factory, hospital are carried out burning disposal, burns heat and use
In generating or urban heat supplying, make full use of the energy, form good endless-chain；Ashes after burning are filled in farm periphery
Forest zone in so that harmful substance by trees carry out natural sedimentation, filtration, purify.
By the not recyclable rubbish such as cigarette end, medicated napkin, health waste paper, branch leaveves, carry out burning disposal, burn generation
The energy can be used for generating electricity, warms oneself, and the smog producing in burning discharges after crossing water again；Collect the ashes after burning, by ashes
Put into Feces-treatment pool.
4th step, by categorised collection in freezer to livestock and poultry animal bone, the livestock and poultry animal bone collected of slaughterhouse segmentation
After oils and fatss in head and oils and fatss, city domestic sewage and water for industrial use transport oil plant refinement oils and fatss, collect the bone after squeezing
Slag foam makes bone meal for Fodder making and organic fertilizer.
5th step, by categorised collection in freezer to fresh remnants vegetable, the residual soup of food debriss, melon skin shell transport agriculture
Field is utilized：Soup residual with food debriss after fresh remnants vegetable and the cleaning of melon skin shell is mixed, conduct after high temperature steaming is raised
Poultry fed by material, add the bone meal obtaining in the 4th step in feedstuff.
6th step, the poultry mane that urban night soil rubbish, slaughterhouse are collected, feces of livestock and poultry, and farm livestock and poultry cultivation
The feces of livestock and poultry transport collected or the Feces-treatment pool being pipelined to farm foundation, Feces-treatment pool includes storing excrement
Pond, extracting pond, fermentation vat, described manure lagoon and fermentation vat are located at same level height, and described extracting pond is located at manure lagoon and sends out
Between ferment pond and higher than manure lagoon and fermentation vat, the liquid dung mixture in manure lagoon is extracted in extracting pond to be precipitated, and sinks
Dry behind shallow lake passes back into manure lagoon, and clear water enters after being fermented in fermentation vat and irrigates for farm planting industry, will store excrement
Dry in pond is made as fertilizer for farm planting industry.
7th step, by farm, the agricultural product producing, animal products transport to city, set up bio-farm agricultural product brand shop to enter
Marketing is sold, and supply urban life needs, and rubbish produced by city carries out processing utilization according to abovementioned steps, thereby establish one
The good ecological circulation chain of bar, is recycled to municipal refuse to greatest extent, has saved resource, reduces waste, dirt
Dye, promotes ecological balance.
Claims (5)
1. a kind of municipal refuse comprehensive cyclic utilization processing method is it is characterised in that realized by the following step：
The first step, setting up in cities and towns periphery has the farm of aquaculture and planting industry, sets up Feces-treatment pool on farm, in farm week
While setting up forest zone；Simultaneously
Set up freezer：Set up freezer in the vicinity of urban residential quarters, food market, catering trade area of concentration；
Second step, separate waste collection：
Municipal refuse is divided into changing food waste, recyclable rubbish, non-recyclable rubbish, Harmful Waste, soiled litter, is classified
Collect；Wherein by changing food waste be divided into livestock and poultry animal bone, poultry mane, oils and fatss, fresh remnants vegetable, the residual soup of food debriss,
Melon skin shell carries out categorised collection；The livestock and poultry animal bone collected, oils and fatss, poultry mane, feces of livestock and poultry are split in slaughterhouse
Carry out categorised collection；
Remaining industrial refuse is classified according to recyclable rubbish, non-recyclable rubbish, Harmful Waste；
Oils and fatss in collection city domestic sewage, trade effluent；
Described recyclable rubbish includes plastics, rubber, metal, glass, recyclable waste paper, fabric, leatherware, woodwork,
Described not recyclable rubbish includes cigarette end, medicated napkin, health waste paper, branch leaveves, and described Harmful Waste include expired medicine
Product, paint pigment, waste battery, discarded fluorescent tube；
3rd step, by categorised collection to changing food waste in livestock and poultry animal bone, oils and fatss, fresh remnants vegetable, food debriss
Residual soup, melon skin shell transport nearby to wait in freezer and focus on；Recyclable rubbish that categorised collection is arrived, not recyclable rubbish
Rubbish, Harmful Waste transport destructor plant sorting, reclaim, recyclable rubbish is taken after recyclable rubbish is sorted
Burning disposal, burns the energy producing and is used for generating electricity, heats, and the ashes after burning are put in Feces-treatment pool；By harmful rubbish
Rubbish is reused or harmless treatment or burning disposal, and the ashes after burning are filled in the forest zone of farm periphery；
4th step, by categorised collection in freezer to livestock and poultry animal bone, the slaughterhouse livestock and poultry animal bone collected of segmentation and
After oils and fatss in oils and fatss, city domestic sewage and water for industrial use transport oil plant refinement oils and fatss, collect the bone slag foam after squeezing
Make bone meal for Fodder making and organic fertilizer；
5th step, by categorised collection in freezer to fresh remnants vegetable, the residual soup of food debriss, melon skin shell transport farm and enter
Row utilizes：Soup residual with food debriss after fresh remnants vegetable and the cleaning of melon skin shell is mixed, raises as forage feed after steaming and decocting
Fowl, adds the bone meal obtaining in the 4th step in feedstuff；
6th step, the poultry mane that urban night soil rubbish, slaughterhouse are collected, feces of livestock and poultry, and farm livestock and poultry cultivation are collected
Feces of livestock and poultry transport the Feces-treatment pool that farm is set up, irrigate for farm planting industry after extracting liquor fermentation, remaining
Dry is used for manufacturing organic fertilizer；
7th step, the agricultural product that farm is produced, animal products transport to city supply urban life needs；
Rubbish produced by city carries out circular treatment utilization according to the abovementioned steps first step to the 7th step, forms ecological circulation
Chain.
2. municipal refuse comprehensive cyclic utilization processing method as claimed in claim 1 is it is characterised in that receive in described second step
Collection city domestic sewage, the method for oils and fatss in trade effluent are：Set up three ponds in urban community, plant area：Sedimentation tank,
Turn over pond, sterilization pool；Sewage is entered sedimentation tank so that the solid precipitation in sewage gets off, clear water input is turned in pond, receives
Collection turns over the greasy dirt on pond upper strata；By the clear water turning in pond input sterilization pool disinfect after be used for lavatory flushing, residential area or
The green plant of person's on-site is irrigated.
3. municipal refuse comprehensive cyclic utilization processing method as claimed in claim 1 is it is characterised in that rubbish in described second step
The method of rubbish categorised collection is：Refuse classification container, categorised collection car tone are unified, mark unification；Changing food waste is pressed poultry and is moved
Thing bone, oils and fatss, fresh remnants vegetable, the residual soup of food debriss, melon skin shell are carried out point using the container of different colours or mark
Class is collected.
4. municipal refuse comprehensive cyclic utilization processing method as claimed in claim 1 is it is characterised in that rubbish in described 3rd step
Rubbish treatment plant to the sorting of rubbish is：
(1) recyclable rubbish is divided into plastics, rubber, metal, glass, recyclable waste paper, fabric, leatherware, woodwork, will be every
A kind of rubbish is divided into multiple groups according to heterogeneity, specification, reuses according to after group separation and collection；
(2) will not recyclable rubbish：Cigarette end, medicated napkin, health waste paper, branch leaveves, carry out burning disposal, burn the energy producing
Source can be used for generating electricity, warms oneself, and the smog producing in burning discharges after crossing water again；Collect the ashes after burning, ashes are put into
Feces-treatment pool；
(3) by Harmful Waste：Expired drug, paint pigment, waste battery, discarded fluorescent tube, are reused or innoxious place
Reason.
5. municipal refuse comprehensive cyclic utilization processing method as claimed in claim 1 is it is characterised in that excrement in described 6th step
Just in processing pond, the processing method of feces is：Feces-treatment pool include manure lagoon, extracting pond, fermentation vat, described manure lagoon and send out
Ferment pond is located at same level height, and described extracting pond is located between manure lagoon and fermentation vat and is higher than manure lagoon and fermentation vat, stores
Liquid dung mixture in manure pit is extracted in extracting pond to be precipitated, and the dry after precipitation passes back into manure lagoon, and clear water enters
Enter after being fermented in fermentation vat, to be used for farm planting industry to irrigate.
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| CN105032887A (en) * | 2015-06-26 | 2015-11-11 | 司伟东 | Ecological construction system for municipal garbage comprehensive disposal and utilization and disposal and utilization method |
| CN106623357A (en) * | 2016-11-25 | 2017-05-10 | 徐浩然 | Kitchen garbage classifying treatment system and method thereof for avoiding same-source pollution |
| CN107282605A (en) * | 2017-07-28 | 2017-10-24 | 西南交通大学 | House refuse modular classification recovery and treatment method and system |
| CN107983751A (en) * | 2017-12-05 | 2018-05-04 | 浙江旺能生态科技有限公司 | A kind of kitchen（Food waste）Rubbish separating dry space from moist space pulping process |
| CN109127685B (en) * | 2018-09-21 | 2024-03-05 | 北京振环环境工程有限公司 | Urban solid waste treatment system and method based on full life cycle |
| CN109604308B (en) * | 2018-12-04 | 2021-09-14 | 胡绍林 | Garbage treatment method for covering wet garbage with dry garbage powder |
| CN109685677A (en) * | 2018-12-24 | 2019-04-26 | 广西大学 | A kind of wisdom muck collecting and transferring system and method |
| CN111151562A (en) * | 2020-03-02 | 2020-05-15 | 宁波家禾节能科技有限公司 | Rural household garbage classified collection and on-site treatment method |
| CN111097784A (en) * | 2020-03-02 | 2020-05-05 | 蔡曼楚 | Rural domestic garbage on-site treatment method and device |
| CN114249613A (en) * | 2020-09-22 | 2022-03-29 | 刘晓静 | Manufacturing method for producing biological bacterial fertilizer by municipal sludge ecological bridge |
| CN113305129A (en) * | 2021-05-17 | 2021-08-27 | 上海温锌科技有限公司 | Garbage solid waste separation and recovery treatment method |
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| CN101318192B (en) * | 2008-07-11 | 2011-04-20 | 郭夏玲 | Comprehensive treatment and utilization technique for urban domestic garbage |
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