DE3334118A1 - Filling material, process for the production thereof and use of such filling material - Google Patents
Filling material, process for the production thereof and use of such filling materialInfo
- Publication number
- DE3334118A1 DE3334118A1 DE19833334118 DE3334118A DE3334118A1 DE 3334118 A1 DE3334118 A1 DE 3334118A1 DE 19833334118 DE19833334118 DE 19833334118 DE 3334118 A DE3334118 A DE 3334118A DE 3334118 A1 DE3334118 A1 DE 3334118A1
- Authority
- DE
- Germany
- Prior art keywords
- material according
- filling material
- noted
- tree bark
- filler material
- 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.)
- Granted
Links
Classifications
-
- 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
- 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
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- 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
- C04B30/00—Compositions for artificial stone, not containing binders
- C04B30/02—Compositions for artificial stone, not containing binders containing fibrous materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K11/00—Use of ingredients of unknown constitution, e.g. undefined reaction products
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Architecture (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
Description
Füllmaterial, Verfahren zu seiner Herstellung und VerwendungFilling material, method for its manufacture and use
von derartigem Füllmaterial Beschreibung Die Erfindung betrifft Füllmaterialien, Verfahren zu ihrer Herstellung sowie die Verwendung von derartigen Füllmaterialien. of such filler material Description The invention relates to filler materials, Process for their production and the use of such filling materials.
In jüngerer Zeit gibt es Bestrebungen, solche Materialien, die man bisher als Abfall angesehen und bezeichnet hat, einer nützlichen Verwendung zuzuführen und industriell zu verwerten.More recently there have been efforts to find such materials that one has hitherto viewed and designated as waste to be put to a useful use and to be used industrially.
Insbesondere geht es dabei um die Umwelt belastende Abfallstoffe, zu denen auch Baumrinde und Cellulosefasern gehören, die in großen Mengen bei der Sulfat- und Sulfitherstellung anfallen.In particular, it is about waste materials that pollute the environment, which also include tree bark and cellulose fibers, which are found in large quantities in the Sulphate and sulphite production arise.
Aufgabe der Erfindung ist es, ein Füllmaterial anzugeben, das in einfacher Weise aus üblicherweise als Abfallmaterialien be- zeichneten Substanzen herstellbar und zur Herstellung nützlicher Produkte verwendbar ist.The object of the invention is to provide a filler material that is simple Way from commonly used as waste materials drew substances can be produced and used to produce useful products.
Die erfindungsgemäße Lösung besteht darin, ein Füllmaterial anzugeben, das getrocknete Baumrinde bzw.The solution according to the invention consists in specifying a filler material, the dried bark or
Baumrindenstücke und/oder Cellulosefaserabfälle und Klebe- oder Bindemittel, gegebenenfalls unter Zusatz von üblichen Füll- und Zusatzstoffen enthält.Pieces of tree bark and / or cellulose fiber waste and adhesives or binders, optionally with the addition of customary fillers and additives.
In Weiterbildung des erfindungsgemäßen Füllmaterials ist vorgesehen, daß dieses Torf, Mineralfaserstoffe, wie z.B. Steinwollfasern oder Schlackenwollfasern, Sand, Kies und/oder Kalk als zusätzliche Bestandteile enthält.In a further development of the filling material according to the invention, it is provided that this peat, mineral fibers such as rock wool fibers or slag wool fibers, Contains sand, gravel and / or lime as additional ingredients.
Mit dem erfindungsgemäßen Füllmaterial wird in vorteilhafter Weise erreicht, daß seine Ausgangsmaterialien nicht länger die Umwelt belasten und schädliche Abfallstoffe darstellen, vielmehr kann das erfindungsgemäße Füllmaterial in verschiedener Form zur Herstellung von nützlichen und weiterverwendbaren Produkten eingesetzt werden.With the filler material according to the invention is in an advantageous manner achieves that its starting materials are no longer polluting and harmful to the environment Represent waste materials, rather the filler material according to the invention can be in different Form used to manufacture useful and reusable products will.
Besonders vorteilhaft ist es, wenn die Ausgangsstoffe, wie Baumrinde bzw. Baumrindenstücke, Torf, Mineralfaserstoffe und/oder Cellulosefaserstoffe zerkleinert, vorzugsweise zerhackt, zerschnitzelt, zerrieben bzw. zermahlen sind und ein Substrat bilden, denn auf diese Weise wird eine besonders gute Durchmischung der Ausgangsstoffe ermöglicht. Vorzugsweise haben die Ausgangsstoffe dabei eine Größe von 5 bis 20 mm.It is particularly advantageous if the starting materials, such as tree bark or pieces of bark, peat, mineral fibers and / or cellulose fibers, are preferably chopped, shredded, ground and a substrate form, because in this way a particularly good mixing of the starting materials is achieved enables. The starting materials are preferably 5 to 20 in size mm.
Das Füllmaterial enthält dabei zweckmäBigerweise ein rasch bindendes, schnell trocknendes und wasserabstoßendes Bindemittel, um die Herstellung von besonders hochwertigen Füllmaterialien zu ermöglichen.The filling material expediently contains a rapidly binding, quick-drying and water-repellent binder to make the manufacture of special to enable high-quality filling materials.
Als Bindemittel eignen sich dabei Polyvinylacetat, Polyvinylalkohol, Polyacrylat, Natriumsilikat bzw. Wasserglas, Lignin, Abfallauge von der Celluloseherstellung, Stärke, Kasein und/oder Polmerdispersionen von Vinylacetat und/oder Acrylatmonomeren oder Mischungen von diesen als Bindemittel.Suitable binders are polyvinyl acetate, polyvinyl alcohol, Polyacrylate, sodium silicate or water glass, lignin, waste eye from cellulose production, Starch, casein and / or polymer dispersions of vinyl acetate and / or acrylate monomers or mixtures of these as binders.
Der Anteil an Bindemittel an den Füllstoffen oder Füllmaterialien beträgt dabei zweckmäßigerweise 5 bis 20 Vol.-%, die übrigen 80 bis 95 Vol.-% bestehen aus den vorstehend genannten Ausgangsmaterialien, und zwar in beliebiger, für den jeweiligen Einsatzzweck geeigneter Menger'zelation aus einem oder mehreren von diesen.The proportion of binder in the fillers or filler materials is expediently 5 to 20% by volume, the remaining 80 to 95% by volume from the above starting materials, in any desired, for the appropriate quantity separation from one or more of these for the particular purpose.
Besonders vorteilhaft ist es, wenn die Baumrinde bzw.It is particularly advantageous if the tree bark or
Baumrindenstücke und/oder Cellulosefaserabfälle und gegebenenfalls sonstige Zuschlagstoffe sowie das Bindemittel gleichmäßig vermischt und zu Formkörpern vorgegebener Gestalt, z.B. in Form von Kugeln, eiförmigen Gebilden, Kegeln, Pyramiden, Würfeln, Quadern, Platten, Zylindern, Ellipsoiden, Stangen sowie sonstiger regelmäßiger oder unregelmäßiger geometrischer Form verpreßt sind.Pieces of tree bark and / or cellulose fiber waste and optionally other additives as well as the binder mixed evenly and formed into molded bodies given shape, e.g. in the form of spheres, egg-shaped structures, cones, pyramids, Cubes, cuboids, plates, cylinders, ellipsoids, rods and other more regular ones or irregular geometric shape are pressed.
Kugeln, eiförmige Gebilde oder Ellipsoide haben dabei zweckmäßigerweise einen Durchmesser von etwa 2 bis 30 mm, während Zylinder oder zylinderförmige Körper dieser Art einen Durchmesser von etwa 5 bis 20 mm und eine Länge von etwa 8 bis 30 mm aufweisen.Expediently, they have balls, egg-shaped structures or ellipsoids a diameter of about 2 to 30 mm, while cylinders or cylindrical bodies this type has a diameter of about 5 to 20 mm and a length of about 8 to 30 mm.
Das Füllmaterial bzw. die daraus hergestellten Formkörper gemäß der Erfindung können z.B. vorteilhafterweise bei Zement- oder Betonmischungen eingesetzt werden, wobei sie die sonst zugemischten Steine ersetzen.The filler material or the molded body produced therefrom according to FIG Invention can be used advantageously in cement or concrete mixes, for example replacing the stones that are otherwise mixed in.
Beispielsweise können daraus Zement- oder Beton-Platten bzw. -Rohre hergestellt werden, die gesägt und später zusammengeleimt, zusammengeklebt oder unter Verwendung von Zement zu großen Flächen oder längeren Leitungen verbunden werden können.For example, cement or concrete plates or pipes can be made from them that are sawn and later glued, glued or under use from cement to large areas or longer pipes can be connected.
Beispielsweise können bei der Herstellung von Zementplatten oder -blöcken unter Verwendung des erfindungsgemäßen Füllmaterials auch Armierungen hergestellt werden. Z.B. erhält man bei Fachwerkarmierungen in überraschender Weise relativ leichte und hoch isolierende Produkte, die außerdem hohe Belastungen aushalten können, ohne zu reißen, was mit bisherigen Produkten nicht erreicht werden konnte.For example, in the manufacture of cement slabs or blocks Reinforcements are also produced using the filler material according to the invention will. For example, in the case of truss reinforcement, you surprisingly get relative light and highly insulating products that can also withstand high loads, without tearing, which could not be achieved with previous products.
Selbstverständlich ist es auch möglich, das erfindungsgemäße Füllmaterial in loser, granulatförmiger oder sonst schüttfähiger Form einzusetzen, beispielsweise bei der Füllung von Spalten oder Hohlräumen bei Gebäuden oder dergl. sinnvoll einzusetzen.It is of course also possible to use the filler material according to the invention to be used in loose, granular or otherwise pourable form, for example to be used sensibly when filling gaps or cavities in buildings or the like.
Das erfindungsgemäße Verfahren zur Herstellung von Füllmaterial der vorstehend beschriebenen Art zeichnet sich durch ein Zerkleinern und anschließendes Trocknen von Baumrinde bzw. Baumrindenstücken und/ oder Cellulosefaserabfällen zur Bildung eines Substrates sowie ein gleichmäßiges Vermischen des Substrats sowie gegebenenfalls üblicher Füll- und Zusatzstoffe mit einem Bindemittel aus.The inventive method for the production of filler material The type described above is characterized by crushing and subsequent Drying of tree bark or pieces of tree bark and / or cellulose fiber waste for Formation of a substrate and even mixing of the substrate as well optionally customary fillers and additives with a binder.
In Weiterbildung des erfindungsgemäßen Verfahrens ist vorgesehen, daß weitere Zusätze, wie Torf, Mineralfaserstoffe, z.B. Steinwollfasern oder Schlackenwollfasern in feinen Fraktionen, Sand, Kalk und/oder Kies dem Substrat und dem Bindemittel zugemischt werden. Dabei werden zweckmäßigerweise Ausgangsmaterialien mit einer Größe von 5 bis 20 mm verwendet, um die angestrebte gute Durchmischung und gleichmäßige Verteilung zu unterstützen.In a further development of the method according to the invention, it is provided that other additives such as peat, mineral fibers, e.g. rock wool fibers or slag wool fibers in fine fractions, sand, lime and / or gravel, the substrate and the binder are mixed in. In this case, starting materials are expediently with a Size from 5 to 20 mm used to achieve the desired good mixing and uniformity Support distribution.
Zur Herstellung derartiger Füllmaterialien können die eingangs genannten Bindemittel verwendet werden, die eine schnelle Trocknung, rasche Bindung und eine wasserabstoßende Wirkung besitzen, wobei ihr Anteil insgesamt relativ gering am gesamten Füllmaterial ist und nur etwa 5 bis 20 Vol.-% ausmacht.The aforementioned can be used to produce such filler materials Binders are used that have fast drying, rapid binding and a Have a water-repellent effect, their share being relatively low on the whole total filler material and is only about 5 to 20 vol .-%.
Das Füllmaterial läßt sich mit dem erfindungsgemäßen Verfahren zu Formkörpern vorgegebener Gestalt verpressen,vorzugsweise unter Einwirkung eines Druckes von etwa 100 bis 5000 kPa und bei einer Temperatur zwischen Raumtemperatur und 800C, vorzugsweise bei Filmbildungstemperatur.The filling material can be used with the method according to the invention Press molded bodies of a given shape, preferably under the action of a Pressure of about 100 to 5000 kPa and at a temperature between room temperature and 800C, preferably at film-forming temperature.
Die Trocknung des Füllmaterials gemäß der Erfindung wird zweckmäßigerweise bei einer Temperatur zwischen 300C und 800C durchgeführt.The drying of the filler material according to the invention becomes expedient carried out at a temperature between 300C and 800C.
Das erfindungsgemäße Füllmaterial kann, wie bereits erwähnt, in verschiedenster Weise verwendet werden, beispielsweise als Füllung für Baumaterialien, etwa bei Platten, Stangen, Rohren oder sonstigen Formkörpern aus Zement oder Beton, oder aber in Form von Isoliermaterial zur Ausfüllung von Spalten oder Hohlräumen bei Gebäuden oder dergl. Außerdem können Füllmaterialien oder daraus hergestellte Formkörper ganz allgemein als Isolierkörper, beispielsweise zur Wärmedämmung oder Schalldämmung eingesetzt werden.The filler material according to the invention can, as already mentioned, in a wide variety of ways Wise used, for example, as a filling for building materials, such as Plates, rods, tubes or other shaped bodies made of cement or concrete, or but in the form of insulating material to fill gaps or cavities Buildings or the like. In addition, filler materials or molded articles made therefrom can be used in general as an insulating body, for example for heat insulation or sound insulation can be used.
Dabei haben die erfindungsgemäßen Füllmaterialien die vorteilhaften Eigenschaften von leicht herstellbaren Produkten, geringem Gewicht, guter Isolationswirkung, hoher Belastbarkeit und ausgezeichneter Reißfestigkeit.The filling materials according to the invention have the advantageous ones Properties of products that are easy to manufacture, low weight, good insulation effect, high resilience and excellent tear resistance.
Der Vollständigkeit halber darf darauf hingewiesen werden, daß es sich bei den üblichen Füll- und Zusatzstoffen beispielsweise um Steine oder Kunststoffzuschläge sowie Farbstoffe handeln kann, die den Ausgangsmateralien in Abhängigkeit von den jeweiligen Voraussetzungen und dem gewünschten Einsatzzweck vor der Vermischung mit Bindemittel zugemengt werden.For the sake of completeness, this may be pointed out will, that the usual fillers and additives are, for example, stones or Plastic surcharges as well as dyes can act as the starting materials in Depending on the respective requirements and the desired purpose be added before mixing with binding agent.
Als Bindemittel können, wie oben erwähnt, verschiedene Substanzen oder Mischungen von diesen verwendet werden.As mentioned above, various substances can be used as binders or mixtures of these can be used.
Bei der Herstellung von Formkörpern mit kleinen Abmessungen aus dem Füllmaterial hat sich Wasserglas sehr gut bewährt. Auch die im Handel erhältliche Substanz mit der Bezeichnung Mowilith 50 hat sehr gute Ergebnisse geliefert.In the production of moldings with small dimensions from the Filling material, water glass has proven itself very well. Also available in stores Substance called Mowilith 50 has given very good results.
Claims (20)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833334118 DE3334118A1 (en) | 1983-09-21 | 1983-09-21 | Filling material, process for the production thereof and use of such filling material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833334118 DE3334118A1 (en) | 1983-09-21 | 1983-09-21 | Filling material, process for the production thereof and use of such filling material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3334118A1 true DE3334118A1 (en) | 1985-05-15 |
| DE3334118C2 DE3334118C2 (en) | 1987-05-27 |
Family
ID=6209683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833334118 Granted DE3334118A1 (en) | 1983-09-21 | 1983-09-21 | Filling material, process for the production thereof and use of such filling material |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3334118A1 (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3624164A1 (en) * | 1986-07-17 | 1988-01-21 | Haacke & Haacke Gmbh & Co | Process and device for producing heat-insulating, sound-insulating and/or shock-insulating layers |
| DE3730208A1 (en) * | 1987-05-21 | 1988-12-01 | Bervar Barbara | METHOD FOR PRODUCING A POROUS MOLDED BODY AND POROUSED MOLDED BODY |
| EP0272242A3 (en) * | 1986-12-19 | 1989-07-26 | Lhoist S.A. | Agglomerated product, its production and its use |
| FR2649095A1 (en) * | 1989-06-28 | 1991-01-04 | Aris Sa | Composite refractory material comprising vegetables fibres |
| DE4027786A1 (en) * | 1990-09-04 | 1992-04-09 | Marcel Huder | THERMOPLASTICALLY PROCESSABLE COMPONENT MIXTURES FOR THE PRODUCTION OF USE, USE AND PACKAGING ITEMS |
| AT394714B (en) * | 1986-05-12 | 1992-06-10 | Kornhoff Heinz | Process for producing lightweight aggregates from cellulose fibres from waste products |
| DE4037865A1 (en) * | 1990-11-28 | 1992-06-11 | Theodor Hufer Gmbh | Sound-proofing union plate - has core of pressed wood and/or cellulose in form of briquettes |
| DE4119295A1 (en) * | 1991-06-12 | 1992-12-24 | Battelle Institut E V | ENVIRONMENTALLY SAFE COMPOSITE |
| WO1993025492A1 (en) * | 1992-06-05 | 1993-12-23 | Thieme Gotthardt | Insulating material based on used raw materials and on fibrous raw materials, and process for producing the same |
| DE4321024A1 (en) * | 1993-06-24 | 1995-01-05 | Haeussler Ingenieurbuero Gmbh | Process for producing lightweight concrete or concrete-like articles |
| AT400433B (en) * | 1994-07-01 | 1995-12-27 | Stark Robert | MIXTURE FOR PRODUCING A WOOD-CONCRETE SCREED |
| DE29517568U1 (en) | 1995-11-07 | 1996-01-11 | Unger, Bernd, 09117 Chemnitz | Lignocellulose insulation board |
| DE4432019A1 (en) * | 1994-09-08 | 1996-03-14 | Heinz B Mader | Building materials contg. ash from paper mfr. to reduce disposal problems |
| DE19619564A1 (en) * | 1996-05-15 | 1997-11-20 | Herbert Prof Dr Ing Jekat | Insulating partition between overlying rooms |
| DE19903375C1 (en) * | 1999-01-28 | 2000-09-28 | Apack Ag Bio Verpackungen | Composition for the production of biodegradable moldings, process and use |
| DE10009152A1 (en) * | 2000-02-26 | 2001-11-22 | Rudi Schmidhaeuser | Additive for use in production of hydraulic-binding building material, e.g. cement concrete, mortar or plaster, is compressed molding of cellulose fibers and additive fibers, e.g. polypropylene |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD67346A (en) * | 1900-01-01 | |||
| DE589804C (en) * | 1932-03-04 | 1933-12-14 | Heinrich Peikert | Process for the production of a filler for lightweight structures or insulating compounds |
| DE668224C (en) * | 1937-06-06 | 1938-11-28 | Jean Schmidt | Process for the production of molding compounds |
| DE800024C (en) * | 1948-10-02 | 1950-08-04 | Max Taubert | Filler for mortar |
| DE2920988A1 (en) * | 1978-05-25 | 1979-11-29 | Stein Gaasland | METHOD OF MANUFACTURING SHAPED PRODUCTS |
-
1983
- 1983-09-21 DE DE19833334118 patent/DE3334118A1/en active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD67346A (en) * | 1900-01-01 | |||
| DE589804C (en) * | 1932-03-04 | 1933-12-14 | Heinrich Peikert | Process for the production of a filler for lightweight structures or insulating compounds |
| DE668224C (en) * | 1937-06-06 | 1938-11-28 | Jean Schmidt | Process for the production of molding compounds |
| DE800024C (en) * | 1948-10-02 | 1950-08-04 | Max Taubert | Filler for mortar |
| DE2920988A1 (en) * | 1978-05-25 | 1979-11-29 | Stein Gaasland | METHOD OF MANUFACTURING SHAPED PRODUCTS |
Non-Patent Citations (1)
| Title |
|---|
| Probst: Handbuch der Betonstein-Industrie, 1962, S. 30, 41 * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT394714B (en) * | 1986-05-12 | 1992-06-10 | Kornhoff Heinz | Process for producing lightweight aggregates from cellulose fibres from waste products |
| DE3624164A1 (en) * | 1986-07-17 | 1988-01-21 | Haacke & Haacke Gmbh & Co | Process and device for producing heat-insulating, sound-insulating and/or shock-insulating layers |
| EP0272242A3 (en) * | 1986-12-19 | 1989-07-26 | Lhoist S.A. | Agglomerated product, its production and its use |
| DE3730208A1 (en) * | 1987-05-21 | 1988-12-01 | Bervar Barbara | METHOD FOR PRODUCING A POROUS MOLDED BODY AND POROUSED MOLDED BODY |
| FR2649095A1 (en) * | 1989-06-28 | 1991-01-04 | Aris Sa | Composite refractory material comprising vegetables fibres |
| DE4027786A1 (en) * | 1990-09-04 | 1992-04-09 | Marcel Huder | THERMOPLASTICALLY PROCESSABLE COMPONENT MIXTURES FOR THE PRODUCTION OF USE, USE AND PACKAGING ITEMS |
| DE4037865A1 (en) * | 1990-11-28 | 1992-06-11 | Theodor Hufer Gmbh | Sound-proofing union plate - has core of pressed wood and/or cellulose in form of briquettes |
| DE4119295A1 (en) * | 1991-06-12 | 1992-12-24 | Battelle Institut E V | ENVIRONMENTALLY SAFE COMPOSITE |
| WO1993025492A1 (en) * | 1992-06-05 | 1993-12-23 | Thieme Gotthardt | Insulating material based on used raw materials and on fibrous raw materials, and process for producing the same |
| DE4321024A1 (en) * | 1993-06-24 | 1995-01-05 | Haeussler Ingenieurbuero Gmbh | Process for producing lightweight concrete or concrete-like articles |
| AT400433B (en) * | 1994-07-01 | 1995-12-27 | Stark Robert | MIXTURE FOR PRODUCING A WOOD-CONCRETE SCREED |
| DE4432019A1 (en) * | 1994-09-08 | 1996-03-14 | Heinz B Mader | Building materials contg. ash from paper mfr. to reduce disposal problems |
| DE29517568U1 (en) | 1995-11-07 | 1996-01-11 | Unger, Bernd, 09117 Chemnitz | Lignocellulose insulation board |
| DE19619564A1 (en) * | 1996-05-15 | 1997-11-20 | Herbert Prof Dr Ing Jekat | Insulating partition between overlying rooms |
| DE19903375C1 (en) * | 1999-01-28 | 2000-09-28 | Apack Ag Bio Verpackungen | Composition for the production of biodegradable moldings, process and use |
| DE10009152A1 (en) * | 2000-02-26 | 2001-11-22 | Rudi Schmidhaeuser | Additive for use in production of hydraulic-binding building material, e.g. cement concrete, mortar or plaster, is compressed molding of cellulose fibers and additive fibers, e.g. polypropylene |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3334118C2 (en) | 1987-05-27 |
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