WO2007054287A1 - Procede de traitement de dechets et installation de traitement de dechets - Google Patents

Procede de traitement de dechets et installation de traitement de dechets Download PDF

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Publication number
WO2007054287A1
WO2007054287A1 PCT/EP2006/010716 EP2006010716W WO2007054287A1 WO 2007054287 A1 WO2007054287 A1 WO 2007054287A1 EP 2006010716 W EP2006010716 W EP 2006010716W WO 2007054287 A1 WO2007054287 A1 WO 2007054287A1
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WO
WIPO (PCT)
Prior art keywords
waste
pulper
treatment plant
waste treatment
plant according
Prior art date
Application number
PCT/EP2006/010716
Other languages
German (de)
English (en)
Inventor
Christian Widmer
Original Assignee
Christian Widmer
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Christian Widmer filed Critical Christian Widmer
Priority to EP06818425A priority Critical patent/EP1948362A1/fr
Publication of WO2007054287A1 publication Critical patent/WO2007054287A1/fr

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00General arrangement of separating plant, e.g. flow sheets
    • B03B9/06General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/02Biological treatment
    • C02F11/04Anaerobic treatment; Production of methane by such processes

Definitions

  • the invention relates to a process for the treatment of waste with organic components according to the preamble of claim 1 and a waste treatment plant for carrying out the process.
  • MTT mechanical biological treatment
  • the degradation of the biogenic mass is microbial, whereby a distinction can be made between aerobic and anaerobic microorganisms.
  • the aerobic conversion ultimately leads to the end products carbon dioxide and water and is referred to as rotting.
  • the anaerobic conversion is typical for fermentation, as end products are produced, inter alia, methane, ammonia and hydrogen sulfide.
  • the present invention relates to non-disposable waste according to EU regulations.
  • the object of the present invention is to provide a process for the treatment of waste with organic components, which allows a rapid and cost-effective treatment of the waste, and a waste treatment plant for carrying out this process.
  • the waste is fed to a pulper for dissolving organic matter.
  • the dissolved organic components are discharged in a suspension from the pulper, which is subjected to the separation of solids and fibers of a substance separation.
  • the thereby arising freed from solids organically highly loaded circulating water is fed to a fermentation stage for the production of biogas fermentation.
  • the circulating water can be stored in a buffer.
  • the buffer can be operated as a hydrolysis reactor in which the circulating water is subjected to hydrolysis before it enters the fermentation stage.
  • a waste treatment plant according to the invention provides a pulper, a substance separation and a fermentation stage.
  • a temporary storage is provided for storing the recovered in the separation of substances highly contaminated with organics circulating water, which can be operated advantageously as a hydrolysis reactor.
  • a bag opener may be provided which is preferably made with a loading and stuffing screw and one of these downstream snail.
  • the mechanical treatment of the delivered waste via a screening and classification plant which can replace conventional, large-volume drum screens.
  • the screening and classifying plant according to the invention has a first, carried out with a perforated screen screw conveyor or conveyor spiral.
  • the sieve passage is transported via a downstream screw conveyor / spiral to the next processing stage.
  • the screen overflow is further conveyed by the former spiral and preferably classified by means of a ballistic sifter.
  • a pulper is associated with an additional device, is subtracted from the floating matter, in particular a plastic-containing fraction of a dome of the pulper.
  • the water level in the dome may be increased to remove the plastic-containing waste fraction via an overflow and continue to promote and drain by means of a suitable conveyor.
  • the pulper can be preceded by a squeezing device in order to leach the waste to be treated, i. in a mushy state, so that the suspension in the subsequent pulper is much faster and more uniform.
  • FIG. 2 shows a second embodiment of a waste treatment plant
  • FIG. 3 shows an exemplary embodiment of a waste treatment plant according to the invention
  • FIG. 4 shows a process diagram of a further embodiment of a waste treatment plant according to the invention
  • FIGS. 5 to 7 are views of a bag opener for the above-described methods
  • FIGS. 8 to 10 are views of a sieving and classifying plant for the abovementioned waste treatment plants
  • Figures 14 to 16 a squeezing device for Vermusen the waste.
  • FIG. 1 shows a first embodiment of a waste treatment plant for the treatment of organic waste is shown.
  • the following explanation of Figure 1 is greatly simplified and only shows significant material flows.
  • the waste 60 to be treated is fed to a screening plant 62.
  • the resulting screen 78 is then passed into a pulper 1.
  • the resulting in pulper 1 Stör- / heavy substances 18 are withdrawn from the pulper 1 via the outlet lock 16 and a washing device 80 supplied in which they are cleaned of persistent organic constituents in a cleaning zone 106 by means of supplied operating water 82.
  • the digested suspension 20 withdrawn from the pulper 1 via an outlet lock 16 is fed together with the polluted process water 96 from the washing device 80 to a pulp separator 98.
  • pulp separator 98 fiber and floating matter 100 are separated from organically-containing water 102.
  • the fibrous materials 100 are cleaned in a solids screen and washer 104 by addition of process water 82.
  • the cleaned and withdrawn via the solids outlet 110 of the washer 104 solid and fibrous materials 112 are then dewatered in a dewatering press 114 and fed the dewatered solids 116 a thermal utilization or a Nachrotte for later landfilling.
  • the dissolved in the dewatering press 114 containing dissolved organic water 118 is then blended with the flowing out of the washing device 104 with organic laden wash water 120.
  • This stream contains a proportion of fine sand, which is separated in a sand scrubber 122.
  • the material stream and the organics-containing water 102 is fed from the pulp 98.
  • the fine sand portion 124 is cleaned of adhering organic matter.
  • the pre-cleaned fine sand 124 is then fed to a fine sand washing device 128.
  • the cleaned fine sand 130 can then be used for material recycling in civil engineering and road construction.
  • the highly polluted circulation water 132 present after the sand washing is then intermediately stored in a buffer store 134 and supplied to a fermenter 138 by means of a pump 136.
  • the organic constituent of the water supplied to the fermenter 138 is converted into biogas (methane gas) 144 by methanation.
  • discharged from organic wastewater 146 is then mixed with the possibly existing circulating water 132 to the so-called mixed water 158 and brought in the heat exchanger 140 to process temperature.
  • Excess water 147 that is not needed in the circuit is fed to a wastewater treatment plant 148 and the purified wastewater 150 is discharged and discharged into the sewage system.
  • a partial stream of the purified wastewater 150 is fed as process water 82 to the washing devices 80, 104, 128 and to the sand scrubber 122.
  • the mixed water 158 can be subjected at least as a partial stream to a wet oxidation or wet oxidation 164, after which an oxidized and de-nitrogened substance mixture 23 is discharged, which is freed from solids in a separation plant 168.
  • the resulting almost solids-free wastewater 170 is then fed to the wastewater treatment plant 148.
  • the resulting raw compost 212 is disposed of.
  • Figure 2 shows a second embodiment of a
  • the waste 60 to be processed is first fed to a screening plant 62.
  • the resulting rich in organic sieve 78 is fed to the pulper 1 and 1.1 respectively.
  • the impurities / heavy substances 18 contained in the pulper 1, 1.1 are withdrawn via the outlet lock 16 from the pulper 6 and a A washing device 80 is supplied in which the interfering / heavy substances 18 adhering organic constituents are cleaned in a cleaning zone 106 by means of supplied operating water 82.
  • the thus cleaned interfering / heavy substances 84 can then be fed to a ferrous metal separator 86 and a non-ferrous metal separator 88 so that the material flow of the interfering / heavy substances 84 is divided into an iron-containing fraction 90 and a non-ferrous metal fraction 92 and other substances 94.
  • the digested suspension 20 withdrawn via the outlet lock 16 from the pulper 1, 1.1 is fed to a pulp separation unit 300 for separating the liquid 132, which is heavily loaded with organic matter, from the essentially organically-free solids 116 in the suspension 21.
  • a pulp separation unit 300 for separating the liquid 132, which is heavily loaded with organic matter, from the essentially organically-free solids 116 in the suspension 21.
  • purified fine sand 130 is obtained, which can be removed from the process.
  • the dehydrated solids 116 are, after passing through a drying process 311, supplied to a compacting plant 312 for the production of a fuel for thermal / material utilization in a gasification or incineration plant 317.
  • the organically highly stressed liquid 132 is stored in a buffer 134 and fed to a fermenter 138 as needed for biogas production.
  • biogas 144 is recovered under the influence of methane bacteria from the organically highly polluted circulating water. Entowered waste water 146 accumulates here, which can be supplied to a wet oxidation 164, 164.1 as de-energized digester water 159.
  • the oxidized substance mixture 23 obtained during the wet oxidation 164, 164.1 is fed to a separation plant 168 for the production of solids-free wastewater 170, which is used for a wastewater treatment plant 148 and / or as a dilution water 4 for the pulper 1, 1.1.
  • the solids separated in the separation unit 148 are used as raw compost 212.
  • the purified wastewater 150 of the wastewater treatment plant 148 is fed to the sewerage and / or as process water 82 of the washing device 80 and / or the mass separation plant 300.
  • FIG. 3 shows a third exemplary embodiment of a waste treatment plant according to the invention. In order to avoid repetition, reference is made to the waste treatment plants according to FIGS. 1 and 2 and only a few differences between the waste treatment plants according to FIGS. 1 and 2 and the waste treatment plant according to FIG. 3 are explained.
  • the buffer 134 for storing the organically highly loaded circulating water 132 can be operated after the separation 98, as Hydrolsyseaktor 162, so that the circulating water 132 in the buffer 134 of a Hydrolysis can be subjected and then fed to the fermentation stage 138 as recycled circulating water.
  • the hydrolysis 162 is preferably uncontrolled.
  • a possible construction and possible operation of the hydrolysis reactor embodied as a buffer 134 is shown in FIGS. 15, 16, 17 and 20 of the abovementioned PCT application, to which reference is expressly made.
  • FIGS. 1 and 2 Another difference from the above-described waste treatment plants according to FIGS. 1 and 2 is that, by way of example, three reactors for carrying out the wet rotations 164, 164.1 after fermentation 138 are shown.
  • FIGS. 1 and 2 Another difference from the above-described waste treatment plants according to FIGS. 1 and 2 is that, by way of example, three reactors for carrying out the wet rotations 164, 164.1 after fermentation 138 are shown.
  • FIGS. 1 and 2 Another difference from the above-described waste treatment plants according to FIGS. 1 and 2 is that, by way of example, three reactors for carrying out the wet rotations 164, 164.1 after fermentation 138 are shown.
  • Figures 15, 16, 18 and 21 of the aforementioned PCT application Another difference from the above-described waste treatment plants according to FIGS. 1 and 2 is that, by way of example, three reactors for carrying out the wet rotations 164, 164.1 after fermentation 138 are shown.
  • the delivered waste 60 is cached in a flat bunker and distributed by means of, for example, a wheel loader 321 or a Greiferbaggers 322 and transported to the next stage of the process.
  • This will be great Interfering 323 separated and divided by hand sorting into different fractions, which are then received in appropriate containers, such as metal, glass, PVC, textiles, shoes, wood, plastic / PET, etc.
  • the bags contained in the waste are opened by a bag opener 330 and crushed.
  • This bag opener 330 is explained in more detail below with reference to FIGS 5 to 7.
  • the shredded / torn waste components are further divided by means of a ballistic air sifter 68, with heavy / impurities 70 of the aforementioned hand sorting 324 and the corresponding assignment are supplied.
  • the remaining residual waste 71 freed of heavy and / or impurities 70 is then fed to a sieving and classifying plant 350, which will be explained below with reference to FIGS. 8 to 10.
  • the waste fraction is further divided, which is assigned by a further ballistic classification heavy material of the aforementioned hand sorting 324.
  • the sieve pass 2 is fed to a pulper 1.1.
  • the screen overflow for example, larger plastic parts, cardboard, etc., is fed to a shredder 503 and entered in shredded form 504 in a dryer 311.
  • the pulper 1.1 is associated with an additional device 400 for floating material, in particular plastic separation. This additional device acting on the flotation principle is explained below with reference to FIGS. 11 to 13.
  • the withdrawn floating substances are dewatered by means of the additional device 400 and conveyed via the resulting dewatering pressure 407 to the abovementioned shredder 503 and introduced from there into the dryer 311.
  • the dry material is removed from the dryer 311 and separated by suitable methods, for example by electronic detection into different fractions (paper, cardboard, mixed plastic, PVC, PET, inert glass 94, ferrous metals 90 and non-ferrous metals 91).
  • This electronic separation plant for the dried recyclables is designated in Figure 4 by the reference numeral 311.1.
  • the suspension 20 / 20.1 (freed from plastics) produced in pulper 1.1 contains a high proportion of organic materials.
  • the contaminants 18 drawn off via the lock 14, 16 are divided and stored by suitable separation methods into iron and non-ferrous metals and other substances 90, 92, 94.
  • the organic constituents 453-containing suspension 20.1 is then fed to a squeezing device 450 in which the organic constituents are lost, ie converted into a pulpy state. This squeezing device 450 will be explained with reference to FIGS. 14 to 16.
  • the separation plant 300 contains a pulp separator and a sand scrubber.
  • solids 116 produced in the separation plant are dehydrated and added to the material stream present after shredder 503.
  • the cleaned fine sand 130 is stripped off and the finest fibrous materials are separated off from the remaining, organically highly loaded water by means of a fine sieve system 98.1.
  • the circulating water freed from the separation of sand, fibrous materials, etc. is then passed to a buffer store (buffer) 134, which according to the embodiments described above can also be operated as a hydrolysis reactor 162.
  • organically highly charged water 132 can then be withdrawn via a pump and the biogas plant 138 are supplied, wherein the resulting biogas 144 is energetically utilized. So it can be used for example as a heating medium for the process described.
  • the discharged wastewater 164 obtained in the biogas plant 138 can then be supplied to the first pulper 1.1 after being heated in a heat exchanger 140 (heated by the heating medium 142).
  • the discharged wastewater can also be fed to a reactor 174 for wet oxidation (wet rotting) 164.
  • this reactor 174 will not be anaerobic decomposable organics respire and the nitrogen expelled as ammonia.
  • the wet grate 164 the circulating water 132 is thus de-embroidered and prevents concentration of ammonium, which disturbs the biology in the fermenter 138 and inhibits gas production and degradation. Further details of wet oxidation can be found in the said PCT application.
  • the recirculating water freed from ammonium may be supplied to a sewage treatment plant 148 with microfiltration and reverse osmosis.
  • This wastewater treatment plant 148 may also be supplied with a portion of the loaded wastewater received in the intermediate storage tank 134, this waste water stream being digested by hydrolyzing in the intermediate storage / hydrolysis reactor 162.
  • the present after the wastewater treatment (microfiltration, reverse osmosis, etc.) operating water 150 can then be recycled as circulating water fed to the process, for example, the heavy materials 18 after the first pulper 1.1, the squeezing device 450 or the separation system 300 can be supplied. Any accumulating excess water 147 is withdrawn and introduced, for example, in the sewer.
  • the vapor condensate 311.2 obtained during the drying in the dryer 311 is fed to the wastewater treatment plant 148, preferably between the microfiltration and the reverse osmosis.
  • the accumulating press juice 210 can be supplied to the separation plant 300, for example.
  • the waste treatment plant is designed with an exhaust air treatment, which may include, for example, an acidic air scrubber 172 and a further purification stage 240.
  • incontinence products can also be processed or at least the invention Methods are combined with methods for processing incontinence products. It can also be processed in a recycling bin recyclables such as paper, cardboard, PET, glass. Such recyclables are used for example in France, England, USA, Canada, Italy, etc.
  • the PVC separated with the waste treatment process can be recycled in a central recycling plant.
  • the mixed plastics sorted out according to the above-described steps can, for example, be converted into diesel fuel, inert materials, incl. Glass, for example, to split.
  • the installation can be essentially run without output.
  • the Applicant reserves the right to direct his own independent claims to the new mechanical processing techniques according to the Bag Opener 330, the Screening and Classification System 350, the Additional Device 400 for the Pulper 1.1 and the Crimping Device 450 and to further pursue these in divisional applications.
  • FIGS. 5 to 7 show a novel bag opener 330 which is charged via the gripper excavator 322 with coarsely pre-sorted residual waste 326 via the feed hopper 331.
  • the diameters d and the lengths L1 and L2 vary.
  • the diameter d would be approximately 700 mm and the lengths L1 and L2 approximately 6.0 m each.
  • the loading and screwing screw 332 has a speed control, so that during normal operation, the screw 332 rotates by about 30 to 40% less fast than the snail 333 which is also equipped with a speed control.
  • the sacks and containers with waste components 334 already torn by the loading and stuffing screw 332 are pressed in by the larger pitch S1 (corresponds to approx. D / 2 into the snail 333 with the smaller pitch S2 corresponds to approx. D / 3) and torn open at the same time , Smaller packing and paper sacks with a content of 1 to 3 liters can partially slip in unscathed. Long parts such. As skis and wood with a diameter up to 100 mm are broken. For larger parts, especially steel, such as crankshafts, etc., the machine locks and reverses two times before an alarm raises. Thereafter, the lid 336 must be opened and the defect removed by hand or with a gripping or cutting tool provided (eg a hydraulic scissors, which is also used in firefighting operations).
  • a gripping or cutting tool provided (eg a hydraulic scissors, which is also used in firefighting operations).
  • FIGS. 8 to 10 show a novel screening and classifying system 350 which replaces the large wear-resistant drum screen systems.
  • the basic function consists of two superimposed spirals (screws) 351 and 352 wherein the overhead spiral 351 has a perforated screen 353, through which on the shear forces of the spiral 351 small parts with high organic content 354 and small bag 355 opens and their content according to the selected sieve size 353 of the underlying spiral feeds.
  • the falling material 358 which consists of light and heavy materials, is classified by an air classifier 360.
  • the air flow 361 the lightweight parts such as paper, cardboard and plastic parts 362 are blown into the shaft 363.
  • the underlying spiral 352 promotes the so-called organically rich Siebunterlauf 354 in the pulper I 1.1.
  • the upper screen is provided with a hinged cover device 364 for the maintenance and possibly removal of contaminants.
  • the below Conveyor 352 may be accessed by a fold-down device 365 (as shown here) or by other mechanical devices for maintenance.
  • the spiral diameter d is selected.
  • the length L1 corresponds to, depending on the desired residence and cycle time between 15 to 20 times the diameter d.
  • the screenless end piece L2 is about 4 times the diameter d.
  • the screen graduation according to FIG. 10 depends on the water content, organic proportion and the areal proportion of plastic in the residual waste ().
  • the division shown here corresponds to a waste collection in plastic bags with a dry matter content of 50%.
  • these dimensions may change by approximately ⁇ 30%.
  • FIGS. 11 to 13 show the pulper 1.1 with an additional device 400 in the draw-off dome 288.
  • the floating plastic components Due to the lowered water level 286.1 of the pulper 1.1, the floating plastic components through the flotation 156 / 18a in the dome 288 of the pulp 6. With open slide 401a, the suspension flows as freed from impurities 18 mixture 20 to the plant 450. To the plastic fraction 402 specifically to detect and subtract, this is done by the device 400. The flotation 36/150 is throttled and the agitator 272 turned off and the slide 401b closed, thereby the liquid level of 286.1 by the set height h2 is raised to the overflow pool 286.
  • the substrate water 20 then passes together with the plastics 402 into the dewatering spiral 403, under which a sieving and dewatering basket 404 is attached, which runs off the entrained water with a gap width of 0.2 to 1.5 mm.
  • the plastics With the spiral 405, the plastics are pressed to the somewhat slower running Hoch thoroughlyspirale 406.
  • the pressure 407 additionally dehydrates the plastics.
  • the suspension 20, which has been largely freed from the floating plastics 402, is led via the overflow 408 to the device 450.
  • this process (which takes about 10 minutes) is carried out at least once per hour.
  • FIGS. 14 to 16 show a squeezing device 450 for the organic constituents of the suspension 20 freed of plastics 402 and impurities / minerals 18.
  • the suspension 20 is separated into aqueous, dissolved organics 452 and solid or fibrous matter 453 such as fruits, vegetables, leftovers and other organic wastes that are in the residual waste.
  • the two counter-rotating rollers 454, 455 pull the waste 453 over the hopper 456 and grind or crush the waste much like applesauce.
  • the Mus 457 is mixed with the overflow water 452 and leaves the device via drain 458 in the direction of pulper Il 1.1.
  • the radially non-movable roller 454 is driven via a variable speed gear 454.1 and has a higher speed than the auspendelnde counter roll 455. Through this device, the pull-in and squeezing effect is sustainably improved.
  • the counter-roll 455 also has a speed-controlled drive 455.1.
  • the distance S between the two rollers 454, 455 is set to about 1 mm.
  • the roller 455 has a pressing and articulating device 459, here represented by a pneumatic device with piston 459 and compressor 460.
  • the deflection 461 is limited to max. 50mm, if exceeded, the system will be shut down and the foreign matter removed.
  • FIG. 12 shows a corrugation 462 on the roll surfaces, which, as shown (see FIG. 15), extend at an angle of 45 ° to the running axis.
  • the width b and the depth t of the corrugation 462 is approximately between 6 to 10mm.
  • the distance a is about 100mm.

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  • Processing Of Solid Wastes (AREA)

Abstract

L'invention concerne un procédé de traitement de déchets qui présentent des composants organiques et dans lequel, après déchiquetage des composants organiques dans un déchiqueteur, on réalise une séparation des matières d'une suspension obtenue dans le déchiqueteur, qui peut ensuite être amenée à une fermentation comme eau de recirculation fortement chargée en substances organiques. L'invention concerne également une installation de traitement de déchets en vue de la mise en oeuvre de ce procédé.
PCT/EP2006/010716 2005-11-08 2006-11-08 Procede de traitement de dechets et installation de traitement de dechets WO2007054287A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP06818425A EP1948362A1 (fr) 2005-11-08 2006-11-08 Procede de traitement de dechets et installation de traitement de dechets

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200510053571 DE102005053571A1 (de) 2005-11-08 2005-11-08 Verfahren zur Behandlung von Abfall und Abfallbehandlungsanlage
DE102005053571.2 2005-11-08

Publications (1)

Publication Number Publication Date
WO2007054287A1 true WO2007054287A1 (fr) 2007-05-18

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PCT/EP2006/010716 WO2007054287A1 (fr) 2005-11-08 2006-11-08 Procede de traitement de dechets et installation de traitement de dechets

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EP (1) EP1948362A1 (fr)
DE (1) DE102005053571A1 (fr)
WO (1) WO2007054287A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109127685A (zh) * 2018-09-21 2019-01-04 北京城市矿产资源开发有限公司 基于全生命周期的城市固体废弃物处理系统及方法
CN111807675A (zh) * 2020-07-04 2020-10-23 上海和惠生态环境科技有限公司 油泥破包三相分离工艺及油泥破包设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007040622B4 (de) * 2007-08-27 2017-02-09 Hochschule Neubrandenburg - University of Applied Sciences Vorrichtung und Verfahren zum Erzeugen von Biogas

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852815A (en) * 1988-02-29 1989-08-01 Giannotti Hugo V Transit refuse resource recovery and incineration system
WO1990008597A1 (fr) * 1989-01-24 1990-08-09 Franz Wroblewski Machine de traitement de marchandises, en particulier de dechets, en vue de leur triage
US5377917A (en) * 1991-06-24 1995-01-03 Rea Gesellschaft Fur Recycling Von Energie Und Abfall Mbh Processing waste materials for anaerobic digestion of the biogenic-organic constituents
DE19508785A1 (de) * 1994-03-10 1995-09-28 Mannesmann Ag Verfahren und Anlage zur Behandlung von Restmüll
EP0909586A1 (fr) * 1997-10-17 1999-04-21 Deutsche Babcock Anlagen Gmbh Procédé et installation pour le traitement de déchets
WO2005118147A2 (fr) * 2004-06-03 2005-12-15 Christian Widmer Desintegrateur, reacteur pour l'hydrolyse et/ou le rouissage humide et installation de traitement des dechets equipee desdits desintegrateur et reacteur

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852815A (en) * 1988-02-29 1989-08-01 Giannotti Hugo V Transit refuse resource recovery and incineration system
WO1990008597A1 (fr) * 1989-01-24 1990-08-09 Franz Wroblewski Machine de traitement de marchandises, en particulier de dechets, en vue de leur triage
US5377917A (en) * 1991-06-24 1995-01-03 Rea Gesellschaft Fur Recycling Von Energie Und Abfall Mbh Processing waste materials for anaerobic digestion of the biogenic-organic constituents
DE19508785A1 (de) * 1994-03-10 1995-09-28 Mannesmann Ag Verfahren und Anlage zur Behandlung von Restmüll
EP0909586A1 (fr) * 1997-10-17 1999-04-21 Deutsche Babcock Anlagen Gmbh Procédé et installation pour le traitement de déchets
WO2005118147A2 (fr) * 2004-06-03 2005-12-15 Christian Widmer Desintegrateur, reacteur pour l'hydrolyse et/ou le rouissage humide et installation de traitement des dechets equipee desdits desintegrateur et reacteur

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109127685A (zh) * 2018-09-21 2019-01-04 北京城市矿产资源开发有限公司 基于全生命周期的城市固体废弃物处理系统及方法
CN109127685B (zh) * 2018-09-21 2024-03-05 北京振环环境工程有限公司 基于全生命周期的城市固体废弃物处理系统及方法
CN111807675A (zh) * 2020-07-04 2020-10-23 上海和惠生态环境科技有限公司 油泥破包三相分离工艺及油泥破包设备
CN111807675B (zh) * 2020-07-04 2021-04-09 上海和惠生态环境科技有限公司 油泥破包三相分离工艺及油泥破包设备

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EP1948362A1 (fr) 2008-07-30
DE102005053571A1 (de) 2007-05-16

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