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WO2008141631A1 - Procédé et dispositif pour activer des processus de transformation par des champs magnétiques et/ou des donneurs d'oxygène - Google Patents

Procédé et dispositif pour activer des processus de transformation par des champs magnétiques et/ou des donneurs d'oxygène Download PDF

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Publication number
WO2008141631A1
WO2008141631A1 PCT/DE2008/000860 DE2008000860W WO2008141631A1 WO 2008141631 A1 WO2008141631 A1 WO 2008141631A1 DE 2008000860 W DE2008000860 W DE 2008000860W WO 2008141631 A1 WO2008141631 A1 WO 2008141631A1
Authority
WO
WIPO (PCT)
Prior art keywords
cable
sludge
gas
microorganisms
methane
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/DE2008/000860
Other languages
German (de)
English (en)
Inventor
Georg Uphoff
Christian Uphoff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Georg Fritzmeier GmbH and Co KG
Original Assignee
Georg Fritzmeier GmbH and Co KG
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 Georg Fritzmeier GmbH and Co KG filed Critical Georg Fritzmeier GmbH and Co KG
Priority to DE112008001965T priority Critical patent/DE112008001965A5/de
Publication of WO2008141631A1 publication Critical patent/WO2008141631A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/341—Consortia of bacteria
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/02—Biological treatment
    • C02F11/04—Anaerobic treatment; Production of methane by such processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

Definitions

  • the present invention relates to a method for exciting an anaerobic metabolic process of a fermentable organism-containing system, in particular for increasing the methane yield of a methane-generating system.
  • a disadvantage of the known methods for biogas or methane production is that since the methane formation can take place only under strictly anaerobic conditions and systems contained in the fermentable organics often oxygen donors are present, only the oxygen must be degraded, resulting in a slowdown or Prevent the methane formation process.
  • Object of the present invention is therefore to provide a method by which the fermentation process can be accelerated.
  • a microbiotic mixture is advantageous in which the photosynthetically active microorganisms are optionally phototrophic, with particular use being made of prochlorophytes or cyanobacteria, green sulfur bacteria, purple bacteria, chloroflexus-like bacteria, heliobacteria, heliobacillus-like bacteria or mixtures of two or more thereof can.
  • the metabolic process can be further stimulated by the application of the system to a magnetic field. It is particularly advantageous if the magnetic field has a field strength of at least one mTesla.
  • the microbiotic mixture contains microorganisms which have magnetites, so that the system is subjected to a magnetic field via the microorganisms containing magnetite.
  • system nitrite and / or sulfate and / or acetate and / or a deicing agent for a cable system or shaft which is used outdoors, especially at airports or stations, be added.
  • FIG. 1 shows a comparative illustration of a first test result with and without the use of the method according to the invention
  • FIG. 2 shows a comparative illustration of a second test result with and without the use of the method according to the invention
  • FIG. 3 a comparative illustration of a third test result with and without the use of the method according to the invention
  • FIG. 4 shows a comparative illustration of a fourth test result with and without the use of the method according to the invention
  • FIG. 5 shows a comparative illustration of a fifth test result with and without the use of the method according to the invention
  • FIG. 6 shows a comparative illustration of a sixth test result with and without the use of the method according to the invention
  • FIG. 7 shows a comparative illustration of a seventh test result with and without the use of the method according to the invention.
  • FIG. 8 shows a comparative illustration of an eighth test result with and without the use of the method according to the invention.
  • the method according to the invention is applicable to all metabolic processes that take place under anaerobic conditions.
  • the invention is explained in more detail below with reference to the example of methane formation.
  • the microbiotic mixture hereinafter referred to as "reacre" can cause environmental changes in methane-generating systems through the use of specific microbial biocenoses and various protective agents known from extreme habitats (deep-sea methane sources) faster and stronger methanation is achievable.
  • the principle of the thermal conductivity detector WLD is based on the continuous measurement of the thermal conductivity of the carrier gas and the column eluate according to the hot wire method. It indicates all components which, when mixed with the carrier gas, produce a thermal conductivity which deviates from the pure carrier gas (differential measurement).
  • the gases CO, N 2 O, CH 4 , CO 2 , O 2 and N 2 can be simultaneously detected at room temperature without a temperature program. It is a packed stainless steel column in the form of a double column system.
  • the filling material of the inner column consists of a Porapakmaterial, by which the gases CO 2 , CH 4 and N 2 O are separated. CO, O 2 , N 2 and CH 4 are detected via the outer column.
  • the packing of the outer column consists of a molecular sieve 13X.
  • the gas sample is injected directly into the injection block using a 100 ⁇ l gas tight syringe (Type 1710 SL, Hamilton, Nevada, USA) and cannula (7758-03, Hamilton, Nevada, USA).
  • test gases of the compositions given below are injected into the gas chromatograph.
  • composition of the six standard test gases is given in Table 2, but may vary depending on the expected vol% fractions.
  • test gases are filled at a slight overpressure (about 1020 hPa) in 1 l transfusion bottles and closed gas-tight with a perforated cap, chlorobutyl stopper and rubber sealing disc (Macherey-Nagel, article No. N35 B red).
  • Table 2 Composition [%] of the test gases for O 2 , CO 2 and CH 4
  • Test gas no. 1 20.8 0.8 - remainder
  • Test gas no. 2 20.8 0.02 - remainder
  • the partial pressure of O 2 , CO 2 or CH 4 can be determined for each batch vessel.
  • the amount of substance [mmol] of the desired gases is determined by the ideal gas equation.
  • the volume change of the gas phase in the batches by adding liquid is taken into account in the calculation.
  • V headspace volume of the mixture [m3]
  • the general gas equation applies to ideal gases.
  • a gas behaves approximately ideally at high temperatures and low pressures. Since operating in a pressure range of 1000 to 1500 hPa, the conditions for the application of the general gas equation are considered fulfilled.
  • the heavy metals were analyzed by mass spectrometry after digestion with, for example, an oxygen acid of nitrogen, in particular nitric acid HNO 3 and ion chromatography.
  • microcosm investigations were carried out in so-called "closed-bottle” approaches, in which the local conditions are to be simulated.
  • Table 3 shows that the organic content in the sludges may well vary based on the dry weight.
  • Table 5 contains the concentrations of the elements (metals). Compared to digested sludge 14, the high concentrations of calcium and sulfur in samples 11 and 12 are from the mud of the cable drawbar, iron in sample 7 (mud well wall) and the overall high level of zinc in samples 1-10.
  • the double figures of the subfigures 1-1 and 1-2 show the time courses of the gas concentrations (O 2 , CO 2 and CH 4 ) in the fermentation with digested sludge from the Soers wastewater treatment plant in Aachen over a period of a total of 60 days.
  • the Images on the right contain the results of the approaches, which were additionally inoculated with reacre ⁇ after 3, 15, 19, 26 and 53 days.
  • the inoculations seeded with reacre ⁇ showed an increased fermentation activity as indicated by the higher concentrations of biogas (CO 2 and CH 4 ).
  • the double figures of Figures 2-1 and 2-2 show the time courses of the gas concentrations (O 2 , CO 2 and CH 4 ) in the fermentation with digested sludge, which were additionally added as organic nutrients acetate and peptone, over a period of a total of 60 days.
  • the images on the right contain the results of the approaches, which were additionally inoculated with reacre ⁇ after 3, 15, 19, 26 and 53 days.
  • the Gäran accounts shown in the subfigures 3-1 and 3-2 contained digested sludge, which was added in addition as organic nutrients acetate and peptone and as another hydrogen acceptor nitrate, over a period of a total of 60 days.
  • the images on the right contain the results of the approaches, which were additionally inoculated with reacre ⁇ after 3, 15, 19, 26 and 53 days.
  • the addition of deicing (1%) as an additional nutrient substrate took place on the 33rd day of the experiment (FIG. 3-2).
  • Nitrate was post-dosed on the 43rd day of the experiment. From the 45th day of the experiment, the experimental batch 1, which was inoculated with reacre ⁇ , exposed to an electromagnetic field with a field strength of 1 mTesla.
  • the Gäran accounts shown in the subfigures 4-1 and 4-2 contained digested sludge, which was added as additional organic nutrients acetate and peptone and as another hydrogen acceptor sulfate.
  • the images on the right contain the results of the approaches, which were additionally inoculated with reacre ⁇ after 3, 15, 19, 26 and 53 days.
  • the time courses of fermentation up to the 14th day of the experiment and those with the suffix -2 are the respective ones following courses between the 14th and 46th day of the experiment with the sludges and biofilms from the components of the cable system summarized.
  • the methane-forming capacity of the mud and biofilms from the components of the cable system is significantly lower than in the digested sludge, indicating a lower content of fermentable organic compounds.
  • the double images A, B of FIGS. 5-1 and 5-2 show the time profiles of the gas concentrations (O 2 , CO 2 and CH 4 ) in gassing with the sludge from the shaft system of the cable system over a total period of 44 days.
  • the illustrations on the right contain the results of the approaches, which were additionally inoculated with reacre ⁇ after 2, 8, 13 and 37 days.
  • the double images A, B of FIGS. 6-1 and 6-2 show the time courses of the gas concentrations (O 2 , CO 2 and CH 4 ) in gassing with the sludge / biofilm from the shaft wall of the cable system over a total period of 44 days.
  • the illustrations on the right contain the results of the approaches, which were additionally inoculated with reacre ⁇ after 2, 8, 13 and 37 days.
  • the double images A, B of FIGS. 7-1 and 7-2 show the time courses of the gas concentrations (O 2 , CO 2 and CH 4 ) in fermentation with the sludge / biofilm from the cable tray of the cable system over a total of 44 days.
  • the illustrations on the right contain the results of the approaches, which were additionally inoculated with reacre ⁇ after 2, 8, 13 and 37 days.
  • the double images A, B of FIGS. 8-1, 8-2 show the time profiles of the gas concentrations (O 2 , CO 2 and CH 4 ) in gassing with the sludge from the area of the cable drawbar of the cable system over a total of 44 days.
  • the illustrations on the right contain the results of the approaches, which were additionally inoculated with reacre ⁇ after 2, 8, 13 and 37 days.
  • the addition of deicing (1%) as an additional nutrient substrate took place on the 14th and on the 37th day of the experiment (FIG. 8-2). From the 27th day of the experiment all experimental approaches 1 were exposed to an electromagnetic field with a field strength of 1 mTesla.
  • Disclosed is a method for exciting an anerobic metabolic process of a fermentable organism-containing system, in particular a method for increasing the methane yield of a methane-generating system, wherein the system is a microbiotic mixture of photosynthetic microorganisms and light-emitting microorganisms is added.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

L'invention concerne un procédé pour activer un processus d'échange gazeux anaérobie d'un système présentant des matières organiques fermentées, en particulier un procédé pour améliorer le rendement en méthane d'un système produisant du méthane, selon lequel un mélange microbiotique de micro-organismes ayant une action photosynthétique et de micro-organismes luminescents est introduit dans le système.
PCT/DE2008/000860 2007-05-21 2008-05-21 Procédé et dispositif pour activer des processus de transformation par des champs magnétiques et/ou des donneurs d'oxygène Ceased WO2008141631A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112008001965T DE112008001965A5 (de) 2007-05-21 2008-05-21 Verfahren und Vorrichtung zur Anregung von Umsetzungsprozessen durch magnetische Felder und/oder Sauerstoffdonatoren

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007023809.8 2007-05-21
DE102007023809 2007-05-21

Publications (1)

Publication Number Publication Date
WO2008141631A1 true WO2008141631A1 (fr) 2008-11-27

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PCT/DE2008/000860 Ceased WO2008141631A1 (fr) 2007-05-21 2008-05-21 Procédé et dispositif pour activer des processus de transformation par des champs magnétiques et/ou des donneurs d'oxygène

Country Status (2)

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DE (1) DE112008001965A5 (fr)
WO (1) WO2008141631A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012123331A1 (fr) * 2011-03-11 2012-09-20 Fundació Privada Institut Català De Nanotecnologia Production de biogaz

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002049971A1 (fr) * 2000-12-18 2002-06-27 Georg Fritzmeier Gmbh & Co. Composition microbiologique
WO2003045848A2 (fr) * 2001-11-23 2003-06-05 Georg Fritzmeier Gmbh & Co. Source d'energie microbiologique pour entrainer un consommateur
DE10253334A1 (de) * 2002-11-14 2004-06-09 Georg Fritzmeier- Gmbh & Co.Kg Verfahren zum Reinigen von Abwasser
DE102005048904A1 (de) * 2005-10-10 2007-04-12 Georg Fritzmeier Gmbh & Co. Kg Verfahren zur Bioremediation von Altlasten
WO2007101434A2 (fr) * 2006-03-09 2007-09-13 Georg Fritzmeier Gmbh & Co. Kg Élimination par décomposition de substances inhibant la fermentation présentes dans un fluide

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002049971A1 (fr) * 2000-12-18 2002-06-27 Georg Fritzmeier Gmbh & Co. Composition microbiologique
WO2003045848A2 (fr) * 2001-11-23 2003-06-05 Georg Fritzmeier Gmbh & Co. Source d'energie microbiologique pour entrainer un consommateur
DE10253334A1 (de) * 2002-11-14 2004-06-09 Georg Fritzmeier- Gmbh & Co.Kg Verfahren zum Reinigen von Abwasser
DE102005048904A1 (de) * 2005-10-10 2007-04-12 Georg Fritzmeier Gmbh & Co. Kg Verfahren zur Bioremediation von Altlasten
WO2007101434A2 (fr) * 2006-03-09 2007-09-13 Georg Fritzmeier Gmbh & Co. Kg Élimination par décomposition de substances inhibant la fermentation présentes dans un fluide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012123331A1 (fr) * 2011-03-11 2012-09-20 Fundació Privada Institut Català De Nanotecnologia Production de biogaz
US9416373B2 (en) 2011-03-11 2016-08-16 Fundació Privada Institut Catalá De Nanotechologia Biogas production

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Publication number Publication date
DE112008001965A5 (de) 2010-04-22

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