DE102005034586B3 - Recovery of natural fibrous material from biogas plants comprises separating residue after degasification by wet fermentation and dry fermenting it to produce finely structured cellulosic fibers - Google Patents

Recovery of natural fibrous material from biogas plants comprises separating residue after degasification by wet fermentation and dry fermenting it to produce finely structured cellulosic fibers Download PDF

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DE102005034586B3
DE102005034586B3 DE102005034586A DE102005034586A DE102005034586B3 DE 102005034586 B3 DE102005034586 B3 DE 102005034586B3 DE 102005034586 A DE102005034586 A DE 102005034586A DE 102005034586 A DE102005034586 A DE 102005034586A DE 102005034586 B3 DE102005034586 B3 DE 102005034586B3
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biogas plants
ferments
additives
conjunction
degasification
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Ulrich Koenig
Arno Fudel
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Konig Ulrich Dr-Ing
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Konig Ulrich Dr-Ing
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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
    • D01F13/02—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of cellulose, cellulose derivatives or proteins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/18—Waste materials; Refuse organic
    • C04B18/24—Vegetable refuse, e.g. rice husks, maize-ear refuse; Cellulosic materials, e.g. paper, cork
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/46—Solid fuels essentially based on materials of non-mineral origin on sewage, house, or town refuse
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
    • D01C1/00—Treatment of vegetable material
    • D01C1/04—Bacteriological retting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
    • B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4875—Sorbents characterised by the starting material used for their preparation the starting material being a waste, residue or of undefined composition
    • B01J2220/4887—Residues, wastes, e.g. garbage, municipal or industrial sludges, compost, animal manure; fly-ashes
    • 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
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
    • 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
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Abstract

Recovery of natural fibrous material from biogas plants comprises separating the residue after degasification by wet fermentation. This is then dry fermented without further separation or use of additives to produce finely structured cellulosic fibers, unused waste heat from the biogas plant being used to dry the fibers.

Description

Die Erfindung betrifft ein Verfahren zur Herstellung von Naturfasern aus Biogasanlagen und die Verwendung dieser Fasern.The The invention relates to a process for the production of natural fibers from biogas plants and the use of these fibers.

Die Nutzung der Faserstoffe aus der Gülle ist bekannt. So wird in der DE 195 30 964 A1 ein Baustoff auf der Basis von aus Gülle separierten Feststoffanteilen beschrieben. In der DE 198 13 738 C1 wird ein feuerhemmendes Dämmmaterial, hergestellt unter Verwendung eines cellulosehaltigen Faserstoffs, der bei der Separierung von Rindergülle gewonnen wurde, beschrieben.The use of fiber from manure is known. So will in the DE 195 30 964 A1 a building material on the basis of separated from liquid manure solids described. In the DE 198 13 738 C1 For example, a fire retardant insulation material made using a cellulosic pulp obtained in the separation of cattle manure is described.

Ebenso wird aus Rindergülle ein Faserstoff gewonnen, der zur Verbesserung der Wetterfestigkeit von Lehmbaustoffen eingesetzt wird ( DE 100 37 609 C1 ).Likewise, a pulp is obtained from cattle manure, which is used to improve the weather resistance of clay building materials ( DE 100 37 609 C1 ).

Allen diesen Patenten liegt nur die Nutzung der Faserstoffe aus der Gülle zugrunde und es werden nur einmalige Verwendungszwecke genannt.all These patents are based only on the use of fiber from manure and only one-time uses are mentioned.

Bekannt ist ebenfalls, dass die Restbestände aus der Biogasproduktion als Düngemittel Verwendung finden.Known is also that the remainders off biogas production as fertilizer Find use.

Eine weitere Verwertung der noch verbliebenen Rest- und Rohstoffe unterbleibt bisher jedoch.A further utilization of the remaining residual and raw materials is omitted but so far.

Der Erfindung liegt die Aufgabe zugrunde, zellulosehaltige Naturfasern aus den Fermenten nach der Ausgasung in Biogasanlagen herzustellen und die Nutzung dieser Fasern umfassend vorzusehen.Of the Invention is based on the object cellulosic natural fibers to produce from the fermentations after degassing in biogas plants and comprehensively provide for the use of these fibers.

Erfindungsgemäß wird die Aufgabe durch die Merkmale des Patentanspruch 1 gelöst.According to the invention Problem solved by the features of claim 1.

Weitere Ausgestaltungen sind im Anspruch 2 angegebenFurther Embodiments are specified in claim 2

Nassfermente werden bisher nach der Ausgasung entsorgt und in der Regel als Düngezwecken eingesetzt.Nassfermente are so far disposed of after degassing and usually used as fertilizer.

Die Feststoffabtrennung für Düngestoffe mittels Schneckenpressen oder andere Trenntechnik ist bekannt.The Solids separation for fertilising substances by means of screw presses or other separation technique is known.

Die abgepressten Feststoffe enthalten vor allem zellulosehaltige Naturfasern, die für die verschiedensten Verwendungszwecke eingesetzt werden können.The pressed solids mainly contain cellulosic natural fibers, the for the most diverse uses can be used.

Die Trockenfermentreste aus Biogasanlagen bestehen vor allem aus feuchter zellulosehaltiger Naturfaser, die direkt genutzt werden können.The Dry fermentation residues from biogas plants consist mainly of moist Cellulosic natural fiber that can be used directly.

Bei zu hoher Feuchtigkeit des Ferments ist eine Separierung zwischen zu schalten.at too high humidity of the ferment is a separation between to switch.

Die Naturfaser ist feucht zur Direktverarbeitung einzusetzen.The Natural fiber is wet for direct processing use.

Die ungenutzte Abwärme der Biogasanlagen oder anderer Wärmequellen werden zur Trocknung der Faser eingesetzt.The unused waste heat biogas plants or other heat sources are used to dry the fiber.

Dadurch wird eine universelle, lagerbare zellulosehaltige Naturfaser für den Einsatz in den verschiedensten Anwendungsbereichen geschaffen.Thereby becomes a universal, storable cellulosic natural fiber for use created in a variety of applications.

Die Faserstoffe aus Biogasanlagen werden nach der Fermentierung gewonnen.The Fibers from biogas plants are obtained after fermentation.

Sie können zum Teil aus Güllefasern, aber vor allem aus Maissilage, Dung, Roggensilage und anderen pflanzlichen Fermenterstoffen in Biogasanlagen herrühren.she can partly from manure fibers, but mainly from corn silage, manure, rye silage and other vegetable Fermenter materials in biogas plants.

Gemeinsames Merkmal ist die Gewinnung nach der Fermentation in Biogasanlagen ohne chemische Zusatzstoffe.common Feature is the recovery after fermentation in biogas plants without chemical additives.

Die Naturfasern enthalten Zellulose, Hemicellulose, Lignin sowie Huminsäuren, Aminosäuren, Kaseine sowie Stickstoffverbindungen.The Natural fibers contain cellulose, hemicellulose, lignin as well as humic acids, amino acids, caseins and nitrogen compounds.

Die Fasern sind durch Separieren bei der Nassfermentation oder durch Verwendung der Restfermente bei der Trockenfermentation zu gewinnen.The Fibers are separated by wet fermentation or by Use of the residual ferments in dry fermentation to win.

Die Fasern sind in der Regel feinstrukturiert. Nach der Gewinnung aus den Rückständen der Fermentation ist die Faser feucht.The Fibers are usually finely structured. After the extraction the arrears of the Fermentation, the fiber is moist.

Die gewonnene Faser, mit einem geringen Gewicht je Kubikmeter, ist für die unterschiedlichsten Einsatzgebiete nutzbar.The recovered fiber, with a low weight per cubic meter, is suitable for a wide range of applications available.

Als Anwendungsbereich gelten beispielhaft aufgeführt

  • – Zuschlagstoff für Dämmaterial
  • – Zuschlag für feuerfeste Baustoffe
  • – Zuschlagstoff und Armierungsmaterial für beliebige Baustoffe
  • – Porenbildner zum Einsatz in der Bau- und Grobkeramik
  • – Biofilter für Abluft und Flüssigkeiten
  • – Adsorber für Wasserschadstoffe
  • – Nährboden für mikrobielle Startersubstrate
  • – Zuschlagstoff für mineralische Abdeckungen, z.B. von Deponien und Teichen
  • – Zuschlagstoff für Mulchdichtungen, Begrünungsmaterial sowie Hang- und Dachbegrünung
  • – Herstellung selbstvererdender Pflanzgefäße in Verbindung mit anderen organischen und mineralischen Zuschlagstoffen
  • – Zuschlagstoff für Kunststofffestkörper, Kunststoffplanen, selbstauflösende Kunststoffplanen, Erdtöpfe u. a.
The scope of application is given by way of example
  • - Aggregate for insulating material
  • - Contract for refractory materials
  • - Aggregate and reinforcing material for any building materials
  • - Pore former for use in construction and heavy clay ceramics
  • - Biofilter for exhaust air and liquids
  • - Adsorber for water pollutants
  • - Nutrient medium for microbial starter substrates
  • - Aggregate for mineral coverings, eg of landfills and ponds
  • - Aggregate for mulch seals, greenery and slope and green roofs
  • - Production of self-potting planters in conjunction with other organic and mineral aggregates
  • - Aggregate for Kunststofffestkörper, plastic tarpaulins, self-dissolving plastic tarpaulins, earth pots, etc.

Erfindungsgemäß werden die gewonnenen Faserstoffe je nach Verwendungs- oder Anwendungszweck in feuchter oder trockener Form, genutzt.According to the invention the recovered fibers depending on the intended use or application in moist or dry form, used.

Beispiele:Examples:

In Biogasanlagen fällt neben der Gasproduktion eine erhebliche Wärmeproduktion an.In Biogas plants falls in addition to gas production a significant heat production.

Zur besseren Ausnutzung der Wärmeproduktion wird die feucht gewonnene Naturfaser durch Nutzung der Abwärme getrocknet und damit zu einem lagerfähigen Rohstoff und Handelsprodukt veredelt.to better utilization of heat production The moist natural fiber is dried by using the waste heat and thus to a storable one Raw material and commercial product refined.

Als Trocknungsverfahren werden gängige Technologien, wie Trommeltrocknung, Dächertrocknung oder Kammertrocknung verwendet.When Drying processes become common technologies, like drum drying, roof drying or chamber drying used.

Durch den Einsatz der Naturfasern im Fertigungsprozess bei der Ziegelproduktion erfolgt eine Leichterung des Produktes.By the use of natural fibers in the production process in brick production a lightening of the product takes place.

Im Trocknungsprozess verglimmt die Faser. Es bleiben Hohlräume, die das Produkt leichtern und die Wärmedämmung erhöhen, übrig.in the Drying process glows the fiber. There remain cavities that lighten the product and increase the thermal insulation, left over.

Bisher werden Sägespäne und andere Zuschlagstoffe verwendet.So far become sawdust and others Aggregates used.

Für den Einsatz als Nährboden sind die Restfermente bereits mit Bakterien geimpft. Durch Zusatz von Co-Fermenten wird das Bakterienleben aktiviert und die Starterstrukturen für Fermente geschaffen.For use as a breeding ground the residual ferments are already inoculated with bacteria. By addition co-ferments activate bacterial life and starter structures for ferments created.

Die Starterstrukturen beschleunigen die Reaktion. Sie können in feuchter und getrockneter Form bereitgestellt werden.The Starter structures accelerate the reaction. You can in be provided moist and dried form.

Die Naturfaser, als Zusatz bei Dichtungsmaterial, z.B. Tone, erhöht die Armierung der Dichtungsmasse. Gleichzeitig kann die gewünschte Wasserdurchlässigkeit erreicht werden.The Natural fiber, as an additive in sealing material, e.g. Tone, increases the reinforcement the sealant. At the same time, the desired water permeability be achieved.

Die Naturfaser in Verbindung mit anderen organischen oder anorganisch bindenden Zuschlagstoffen bewirkt in Verbindung mit Wasser und Luft einen normalen Rotteprozess.The Natural fiber in conjunction with other organic or inorganic binding aggregates causes in conjunction with water and air a normal rotting process.

Die Naturfaser pur oder technologisch zu Mehl verarbeitet, wird in Verbindung mit Kunststoffen bei Festkörpern, Folien zur Erhöhung der Feuerfestigkeit, sowie zur besseren biologischen Abbaubarkeit eingesetzt.The Pure natural or technologically processed into flour, is connected with plastics in solids, Foils to increase the refractoriness, as well as for better biodegradability used.

Die Naturfaser wird pur oder in Verbindung mit Zuschlagstoffen zu speziellen Produkten als Tierstreu eingesetzt. Je nach Verwendungszweck kann es lose, verpackt, pelletiert oder körnig hergestellt werdenThe Natural fiber becomes pure or in combination with additives to special Products used as animal litter. Depending on the purpose it can loose, packaged, pelleted or granular

Die mit der Erfindung erzielten Vorteile bestehen darin, dass alle Restprodukte einer Verwendung zugeführt werden. Das betrifft nicht nur die zellulosehaltige Naturfaser, sonder auch die Nutzung der Abwärme der Biogasanlagen.The achieved with the invention advantages are that all residual products fed to a use become. This not only applies to the cellulosic natural fiber, but also the use of waste heat the biogas plants.

Claims (2)

Verfahren zur Herstellung von Naturfasern aus Biogasanlagen, dadurch gekennzeichnet, dass aus den Restfermenten nach der Ausgasung in Biogasanlagen bei Nassfermenten durch Separieren, bei der Nutzung von Trockenfermenten ohne Separieren sowie ohne Zusatz von chemischen Zusatzstoffen zellulosehaltige fein strukturierte Naturfasern gewonnen werden, die als Rohstoff- und Handelsprodukt Anwendung finden, wobei die ungenutzte Abwärme der Biogasanlagen zur Trocknung der feuchten Naturfaser genutzt wird.Process for the production of natural fibers from biogas plants, characterized in that cellulose-containing finely structured natural fibers are obtained from the residual ferments after degassing in biogas plants in wet ferments by separating, using dry ferments without separation and without the addition of chemical additives, as raw material and Commercial product apply, the unused waste heat of biogas plants is used for drying the wet natural fiber. Verwendung der in Anspruch 1 hergestellten Naturfaser als – Zuschlagstoff für Dämm- und feuerhemmende Baustoffe in Verbindung mit organischen und anorganischen Bindemitteln und Zuschlagstoffen – Armierungs- und Leichterungszuschlag für beliebige Baustoffe mit unterschiedlichen Zusätzen und Bindemitteln – Porenbildner in der Ziegelindustrie, sowie in der Fein- und Grobkeramik – Sorbtionsmaterial für Biofilter in Abluft und Flüssigkeiten – Nährboden für mikrobielle Startersubstrate in Verbindung mit Co-Fermenten – Zuschlagstoff für mineralisches Dichtungsmaterial für Teiche, Deponien u.a. – Material zur Herstellung von selbstvererdenden Pflanzgefäßen in Verbindung mit anderen organischen oder mineralischen Zuschlagstoffen – Ausgangsstoff für Mulchdichtungen, Begrünungsmatten sowie für Hang- und Deichbegrünungen in Verbindung mit anderen organischen und/oder mineralischen Zuschlagstoffen – Zuschlagstoff für Kunststoffprodukte wie Festkörper, Folien zur Leichterung, Erhöhung der Feuerfestigkeit sowie zur besseren biologischen Abbaubarkeit – Tierstreu durch Einsatz der gewonnenen Faser oder in Verbindung mit Zuschlagstoffen, aus der gruppe Ton, Lehm, Kleber, Farbzusätze für Kleintierstreu mit oder ohne Kompaktierung, in Form von Kugeln, Platten und Würfel. – Heizmaterial durch Trocknen der feuchten Naturfaser, sowie deren Einsatz in loser oder kompakter Form in Heizungsanlagen, sowie in feuchter oder trockener Form in Thermolyseanlagen oder in Thermolyseverfahren.Use of the natural fiber produced in claim 1 as - aggregate for insulating and fire-retardant building materials in conjunction with organic and inorganic binders and aggregates - Armierungs- and lighter aggregate for any building materials with different additives and binders - pore formers in the brick industry, and in the fine and Coarse Ceramics - Sorbtion material for biofilters in exhaust air and liquids - Nutrient media for microbial starter substrates in conjunction with co-ferments - Aggregate for mineral sealing material for ponds, landfills, etc. - Material for the production of self-sustaining planters in combination with other organic or mineral additives - Raw material for mulch seals, Greening mats as well as for hillside and dyke greening in conjunction with other organic and / or mineral additives - additive for plastic products such as solids, films for Le destruction, increase in refractoriness and for better biodegradability - animal litter by use of the recovered fiber or in conjunction with aggregates, from the group clay, loam, adhesive, color additives for small animal litter with or without compaction, in the form of spheres, plates and cubes. - Heating material by drying the wet natural fiber, as well as their use in loose or compact form in heating systems, as well as in damp or tro shape in thermolysis plants or in thermolysis processes.
DE102005034586A 2005-07-25 2005-07-25 Recovery of natural fibrous material from biogas plants comprises separating residue after degasification by wet fermentation and dry fermenting it to produce finely structured cellulosic fibers Expired - Fee Related DE102005034586B3 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108552080A (en) * 2018-04-27 2018-09-21 和县创智科技信息服务有限公司 A kind of rake teeth spray structure of automatic machine for turning up the soil and harrowing
DE102018009531A1 (en) 2018-12-07 2020-06-10 GNS - Gesellschaft für Nachhaltige Stoffnutzung mbH Obtaining a biodegradable fiber material that can be used as a material from prepared fermentation residues from biogas plants.
WO2021001197A1 (en) * 2019-07-01 2021-01-07 Deutsche Institute Für Textil- Und Faserforschung Denkendorf Composite material with a matrix on the basis of organic plastics, and use thereof

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CN108552080A (en) * 2018-04-27 2018-09-21 和县创智科技信息服务有限公司 A kind of rake teeth spray structure of automatic machine for turning up the soil and harrowing
CN108552080B (en) * 2018-04-27 2020-11-10 和县创智科技信息服务有限公司 Automatic rake teeth of turning over harrow machine sprays structure
DE102018009531A1 (en) 2018-12-07 2020-06-10 GNS - Gesellschaft für Nachhaltige Stoffnutzung mbH Obtaining a biodegradable fiber material that can be used as a material from prepared fermentation residues from biogas plants.
WO2021001197A1 (en) * 2019-07-01 2021-01-07 Deutsche Institute Für Textil- Und Faserforschung Denkendorf Composite material with a matrix on the basis of organic plastics, and use thereof

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