WO2010076586A1 - Composition for producing construction material and method of manufacture - Google Patents

Composition for producing construction material and method of manufacture Download PDF

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Publication number
WO2010076586A1
WO2010076586A1 PCT/IB2008/003756 IB2008003756W WO2010076586A1 WO 2010076586 A1 WO2010076586 A1 WO 2010076586A1 IB 2008003756 W IB2008003756 W IB 2008003756W WO 2010076586 A1 WO2010076586 A1 WO 2010076586A1
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Prior art keywords
composition
mixture
binder
added
manufacturing
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PCT/IB2008/003756
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Spanish (es)
French (fr)
Inventor
William Restrepo Quintero
Original Assignee
New Wall La Nueva Forma De Construir S.A.
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Priority to PCT/IB2008/003756 priority Critical patent/WO2010076586A1/en
Publication of WO2010076586A1 publication Critical patent/WO2010076586A1/en

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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
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/006—Waste materials as binder
    • 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
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/28—Polysaccharides or derivatives thereof

Definitions

  • the present invention patent application refers to a Composition for making construction material from cellulosic waste and Manufacturing Method.
  • compositions for cement-based building materials and organic material are known;
  • invention patent documents were found:
  • US Patent No. 5,897,700 entitled “Apparatus and integrated process for reclaiming paper mili slude and producing useful products therefrom” in the name of Cerad Industries, Inc. refers to a method which comprises discharging a certain amount of paper sludge into a tank by means of a conveyor to create a reactive current, to which calcium oxide is added from a container. The calcium oxide and the mud intermingle and after a while diatomite is added to the mixture to form a base product, part of which can be removed.
  • the remaining mass is taken to a rotary type forming mixer in which the product conforms to spherical agglomerates, and this product is taken downstream to be discharged into a dryer to be configured as a dry product in granules, particles or agglomerates and of there they are separated according to size to form segregated or separated products.
  • Another intermediate or alternate product is that of a dry floor material used to absorb oil spills.
  • surfactants or degreasers are added and a product for floors and tiles can be obtained by adding fragrances and flavorings.
  • COLOMBIA Patent Application No. 05-128870 entitled "Ecological Prefabricated from fiber cement and bioplastics extracted from cellulose, polymers and cement and Processing Method” published on March 31, 2006. It refers to a composition of organic materials of nature vegetable, bioplastic materials, cement and cellulose; process comprising the steps of: a) storing components or raw materials; b) mixing and dosing said components; c) injecting the mixture into a screw conveyor; d) reduce the humidity by means of the vacuum; e) bring the mixture to precast molds; f) press molding; g) set the pressed form; h) add the bioplastic complement and i) store the product.
  • Colombia Patent Application No. 92 227282 entitled: "Process to obtain a composition of paper wool and cement” refers to a process for a composition of construction material made of “paper wool” and cement plus the integration of a solution of water and sodium hydroxide, a process based on the volumetric integration of the main components in percentage dosages ranging from 0.99 of "paper wool” and 0.01 of cement, to O.05 of "Paper Wool” and 0.95 of cement with densities relative for the volumetric integration of the "Paper Wool” ranging from 100 Kg / m 3 to 2220Kg / m 3 .
  • the wet mixture of the organic and inorganic solid elements is subjected to extrusion molding and pressing and then dried to rectify measurements in the resulting molded products. Pressing after extrusion is of the order of 250 tons; then they are taken to an environmental drying phase and subsequent heating phase at 90 0 C.
  • the by-products it contains and after oven drying are coated by immersion with a poly acrylic composition in the process of waterproofing said by-products.
  • invention also relates to a cement containing the puzzolanic material manufactured by the method of the invention.
  • the present Application for a Composition Invention Patent for preparing Construction material from cellulosic waste and Manufacturing Method has the following objectives:
  • Another objective is to provide a composition which is free of contaminating bacteria.
  • composition Invention Patent for preparing Construction material from cellulosic waste and Manufacturing Method has the following advantages in relation to the State of the Art Compositions such as: > During manufacturing, no fumes or heat are produced that harm the environment, since the production process of the products is cold, without polluting elements.
  • Waste sludges are being used that are filling the garbage dumps that hold the water for a long time and for this reason highly polluting leachates are produced mixed with the dumps that reach the rivers. Therefore, cellulosic wastes from industries become constructive elements.
  • the final product is more impact resistant than mud and cement brick; It has low weight, is earthquake resistant and thermo acoustic.
  • one product can be glued with another with sodium silicate.
  • the present Invention Patent application refers to a Composition for manufacturing Construction material from cellulosic waste and Manufacturing Method, which consists of:
  • composition object of the present invention is based on cellulosic residues containing between 20% and 30% moisture; to which a binder mixture between 5 and 10% of its dry weight is added.
  • the binder mixture is composed of 22% urea, formaldehyde and ammonium hydroxide; should be increased to compensate for evaporation; to this mixture two parts of catalyst are added to one of binder; where the catalyst is made with 12% ammonium chloride, 30% distilled water and 58% alcohol 96% to give a seal.
  • the mixing and / or pressing of the mixture is carried out in equipment with a vacuum pump or with high pressure presses with a production of 8 tons / hour.
  • the piece is taken to natural dryers for 5 days to 10 days depending on the weather, during this stage the absorption is between 12 and 14% then it is passed to an artificial dryer at a temperature between 80 ° and 9O 0 C for 24 hours.
  • the final product has a compressive strength between 7 MPa and 10 MPa; increase in swelling from 0.4 to 0.41%, flammability and resistance up to 300 0 C
  • the raw material complies with the regulations of the EPA (Enviromental Protection Agency) and RAS 200 for solid waste and the analysis of Creatib or environmental risk was performed.
  • Creatib's analysis consists in determining the degree of danger for use especially in corrosivity, reactivity, explosivity, toxicity and flammability among others.
  • composition of the invention no toxic risk is evidenced, since the concentrations of metals such as arsenic, barium, mercury and selenium were not detectable, while the contents of cadmium, lead, nickel and zinc are well below the standards from EPA. In addition, the presence of nematode bacteria, mycelia or fungal Niconidia or ⁇ scaris lumbricoides was not evident.
  • the Composition from cellulosic waste object of the present invention patent application is used to elaborate various kinds of construction materials such as bricks, plates, structural walls, blocks, slates, lists, ceilings, packaging, dividing plates between others.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

Composition for producing construction material comprising a mixture containing: a) organic and inorganic solids, 40%, b) water, 30%, c) agglomerants, 5% to 10%, d) catalysts, 2 parts to 1 of agglomerant.

Description

COMPOSICIÓN PARA ELABORAR MATERIAL DE CONSTRUCCIÓN Y MÉTODO DE FABRICACIÓN COMPOSITION TO PREPARE CONSTRUCTION MATERIAL AND MANUFACTURING METHOD
SECTOR TÉCNICO.TECHNICAL SECTOR
La presente solicitud de Patente de Invención se refiere a una Composición para elaborar material de Construcción a partir de residuos celulósicos y Método de Fabricación.The present invention patent application refers to a Composition for making construction material from cellulosic waste and Manufacturing Method.
ANTECEDENTES DE LA INVENCIÓN.BACKGROUND OF THE INVENTION
Son conocidos los procesos de fabricación de composiciones para materiales de construcción a base de cemento y material orgánico; se encontraron los siguientes documentos de patente de invención:The manufacturing processes of compositions for cement-based building materials and organic material are known; The following invention patent documents were found:
Patente US No. 5.897.700 titulada "Apparatus and integrated process for reclaiming paper mili slude and producing useful products therefrom" a nombre de Cerad Industries, Inc., se refiere a procedimiento el cual comprende descargar una cantidad determinada de lodos de papel en un tanque por medio de un transportador parar crear una corriente reactiva, a Ia cual se Ie agrega oxido de calcio desde un recipiente. El óxido de calcio y el lodo se entremezclan y luego de un tiempo se Ie añade diatomita a Ia mezcla para formar un producto de base, parte del cual puede ser removido. La masa remanente se lleva a un mezclador conformador de tipo rotativo en el cual el producto se conforme en aglomerados esféricos, y éste producto se lleva a opción corriente abajo para descargarse en un secador para configurarse como producto seco en granulos, partículas o aglomerados y de allí se separan según tamaño para formar productos segregados o separados.US Patent No. 5,897,700 entitled "Apparatus and integrated process for reclaiming paper mili slude and producing useful products therefrom" in the name of Cerad Industries, Inc., refers to a method which comprises discharging a certain amount of paper sludge into a tank by means of a conveyor to create a reactive current, to which calcium oxide is added from a container. The calcium oxide and the mud intermingle and after a while diatomite is added to the mixture to form a base product, part of which can be removed. The remaining mass is taken to a rotary type forming mixer in which the product conforms to spherical agglomerates, and this product is taken downstream to be discharged into a dryer to be configured as a dry product in granules, particles or agglomerates and of there they are separated according to size to form segregated or separated products.
Estos segregados se alistan para ser mezclados con otros componentes para formar productos finales alternos. Es de anotar que al producto base, mencionado al comienzo, se Ie agregan fertilizantes, microbios, ácido húmico y acondicionadores para obtener un primer producto de utilización agrícola. Este primer producto se remueve del proceso en ésta fase del proceso.These segregates are ready to be mixed with other components to form alternate end products. It should be noted that to the base product, mentioned at the beginning, fertilizers, microbes, humic acid and conditioners are added to obtain a first product for agricultural use. This first product is removed from the process at this stage of the process.
Otro producto intermedio o alterno es el de un material de piso seco utilizado para absorber derrames de crudo (petróleo). A Ia masa del producto base se Ie agregan surfactantes o desengrasantes y puede obtenerse un producto para pisos y baldosas agregándoles fragancias y aromatizantes.Another intermediate or alternate product is that of a dry floor material used to absorb oil spills. To the mass of the base product, surfactants or degreasers are added and a product for floors and tiles can be obtained by adding fragrances and flavorings.
Solicitud de Patente COLOMBIA No. 05-128870, titulada "Prefabricados Ecológicos a partir de fibrocemento y bioplásticos extraídos de celulosa, polímeros y cemento y Método de elaboración" publicada el 31 de marzo de 2006. Se refiere a una composición de materiales orgánicos de naturaleza vegetal, materiales bioplásticos, cemento y celulosa; proceso que comprende las etapas de: a) almacenar los componentes o materias primas; b) mezclar y dosificar dichos componentes; c) inyectar Ia mezcla hacia un transportador de tornillos sinfín; d) rebajar Ia humedad por medio del vacío; e) llevar Ia mezcla a formaletas de premoldeo; f) moldear por prensa; g) fraguar Ia forma prensada; h) adicionar el complemento bioplástico y i) almacenar el producto.COLOMBIA Patent Application No. 05-128870, entitled "Ecological Prefabricated from fiber cement and bioplastics extracted from cellulose, polymers and cement and Processing Method" published on March 31, 2006. It refers to a composition of organic materials of nature vegetable, bioplastic materials, cement and cellulose; process comprising the steps of: a) storing components or raw materials; b) mixing and dosing said components; c) injecting the mixture into a screw conveyor; d) reduce the humidity by means of the vacuum; e) bring the mixture to precast molds; f) press molding; g) set the pressed form; h) add the bioplastic complement and i) store the product.
Solicitud Patente Colombia No. 92 227282 titulada: "Proceso para obtener una composición de lana papel y cemento", se refieres a un proceso para una composición de material para construcción hecho de "Lana de papel" y cemento más Ia integración de una solución de agua e hidróxido de sodio, proceso basado en Ia integración volumétrica de los componentes principales en dosificaciones porcentuales que van de 0.99 de "lana de Papel" y 0.01 de cemento, hasta O.05 de "Lana de Papel" y 0.95 de cemento con densidades relativas para Ia integración volumétrica de Ia "Lana de Papel" que van de 100 Kg/m3 a 2220Kg/m3.Colombia Patent Application No. 92 227282 entitled: "Process to obtain a composition of paper wool and cement", refers to a process for a composition of construction material made of "paper wool" and cement plus the integration of a solution of water and sodium hydroxide, a process based on the volumetric integration of the main components in percentage dosages ranging from 0.99 of "paper wool" and 0.01 of cement, to O.05 of "Paper Wool" and 0.95 of cement with densities relative for the volumetric integration of the "Paper Wool" ranging from 100 Kg / m 3 to 2220Kg / m 3 .
Solicitud Patente Colombia No. 04-89497 con fecha de presentación el 9 de septiembre de 2004, titulada "Composición a partir de lodos de reciclaje para subproductos de construcción" cuyos solicitantes e inventores, son: William Restrepo Q.; Jaime Restrepo y Luis Ospina V., publicada el 30 de diciembre de 2004; se refiere a una composición obtenida a partir de lodos por reciclaje del cartón y papel, como materia prima para Ia fabricación por moldeo de subproductos de construcción, caracterizada por una mezcla en húmedo que contiene un 60% de agua y un 40% de sólidos orgánicos e inorgánicos; a dicha mezcla de sólidos se Ie agrega silicato de sodio (45%), carbonato de calcio (10%) y amilopectina(5%); donde los sólidos inorgánicos conforman un 16% en cenizas y los sólidos orgánicos conforman un 24% de fibras celulósica. La mezcla en húmedo de los elementos sólidos orgánicos e inorgánicos, se somete a un moldeo por extrusión y un prensado para luego secarse para someter a rectificación de medidas en los productos moldeados resultantes. El prensado luego de Ia extrusión es del orden de 250 toneladas; luego se llevan a una fase de secado ambiental y posterior fase de calentamiento a 900C. Los subproductos que Ia contiene y luego del secado en horno se recubren por inmersión con una composición de poli acrílico en vías de impermeabilizar dichos subproductos.Colombia Patent Application No. 04-89497 with filing date on September 9, 2004, entitled "Composition from recycling sludge for construction by-products" whose applicants and inventors are: William Restrepo Q .; Jaime Restrepo and Luis Ospina V., published on 30 December 2004; It refers to a composition obtained from sludge by recycling cardboard and paper, as raw material for the manufacturing by molding of construction by-products, characterized by a wet mixture containing 60% water and 40% organic solids and inorganic; To this mixture of solids is added sodium silicate (45%), calcium carbonate (10%) and amylopectin (5%); where inorganic solids make up 16% in ashes and organic solids make up 24% of cellulosic fibers. The wet mixture of the organic and inorganic solid elements is subjected to extrusion molding and pressing and then dried to rectify measurements in the resulting molded products. Pressing after extrusion is of the order of 250 tons; then they are taken to an environmental drying phase and subsequent heating phase at 90 0 C. The by-products it contains and after oven drying are coated by immersion with a poly acrylic composition in the process of waterproofing said by-products.
Patente DE19951908 titulada "Building material, especially a molded brick for surface and underground construction, consists of bonded cellulosic material, especially waste paper", publicado el 15 de junio de 2000, solicitante: Richter RaIf (DE). Patente US 5350451 titulada "Building material made from waste paper and method for producing the same" Publicado el 27 de septiembre de 1994, solicitante: Patterson Eric W (US.) Patente WO03018504 titulada: 'Process for producing a building component or an absorbent product from waste in papermaking" publicado el 6 de marzo de 2003, solicitante: Kemimaeklarna INT AB (SE).Patent DE19951908 entitled "Building material, especially a molded brick for surface and underground construction, consists of bonded cellulosic material, especially waste paper", published on June 15, 2000, applicant: Richter RaIf (DE). US Patent 5350451 entitled "Building material made from waste paper and method for producing the same" Published September 27, 1994, Applicant: Patterson Eric W (US.) Patent WO03018504 entitled: 'Process for producing a building component or an absorbent product from waste in papermaking "published on March 6, 2003, applicant: Kemimaeklarna INT AB (SE).
Número de patente: US2003188838 "Process for producing dried singulated crosslinked cellulose pulp fibers" publicado el 9 de octubre de 2003-10-09, Inventores y solicitantes: Yancey Michael J (Us); Wester Brian (Us); Vrbanac Michael David (Us); Dezutter Ramón Charles (US).Patent number: US2003188838 "Process for producing dried singulated crosslinked cellulose pulp fibers" published on October 9, 2003-10-09, Inventors and Applicants: Yancey Michael J (Us); Wester Brian (Us); Vrbanac Michael David (Us); Dezutter Ramón Charles (US).
Número de patente: BR9508753, Publicado el 13 de enero de 1998, titulada "A method of preparing a puzzolanic material form paper residue and a method for the manufacture of cement from said material", solicitante: CDEM HOLLAND BV (NL). invention also relates to a cement containing the puzzolanic material manufactured by the method of the invention.Patent number: BR9508753, Published on January 13, 1998, entitled "A method of preparing a puzzolanic material form paper residue and a method for the manufacture of cement from said material", applicant: CDEM HOLLAND BV (NL). invention also relates to a cement containing the puzzolanic material manufactured by the method of the invention.
Número de patente: US5018459 titulada "Method and apparatus for recycling paper pulp sludge" con fecha de publicación el 28 de mayo de 1991 , solicitante Technology Dev Corp (US). OBJETIVO DE LA INVENCIÓN.Patent number: US5018459 entitled "Method and apparatus for recycling paper pulp sludge" with publication date May 28, 1991, applicant Technology Dev Corp (US). OBJECTIVE OF THE INVENTION
La presente solicitud de Patente de Invención Composición para elaborar material de Construcción a partir de residuos celulósicos y Método de Fabricación tiene como objetivos:The present Application for a Composition Invention Patent for preparing Construction material from cellulosic waste and Manufacturing Method has the following objectives:
> Proveer una composición especial con base en residuos celulósicos de Ia industria, los cuales tienen materia orgánica e inorgánica que se procesan con el fin de obtener el moldeo de materiales para Ia construcción.> Provide a special composition based on cellulosic waste from the industry, which has organic and inorganic material that is processed in order to obtain the molding of construction materials.
> Proveer una composición con base en residuos celulósicos los cuales se transforman mediante un proceso mecánico con índices de toxicidad bajos cumpliendo con las regulaciones internacionales sobre el medio ambiente.> Provide a composition based on cellulosic residues which are transformed by a mechanical process with low toxicity rates complying with international environmental regulations.
> Otro de los objetivos es de proveer una composición Ia cual está libre de bacterias contaminantes.> Another objective is to provide a composition which is free of contaminating bacteria.
VENTAJAS DE LA INVENCIÓN.ADVANTAGES OF THE INVENTION
La presente solicitud de Patente de Invención Composición para elaborar material de Construcción a partir de residuos celulósicos y Método de Fabricación tiene las siguientes ventajas con relación a las Composiciones del Estado de Ia Técnica como son: > Durante la fabricación no se producen humos ni calor que perjudiquen el medio ambiente, ya que el proceso de producción de los productos es en frió, sin elementos contaminantes.The present Application for a Composition Invention Patent for preparing Construction material from cellulosic waste and Manufacturing Method has the following advantages in relation to the State of the Art Compositions such as: > During manufacturing, no fumes or heat are produced that harm the environment, since the production process of the products is cold, without polluting elements.
> Se están utilizando lodos de desecho que están llenando los basureros que retienen durante largo tiempo el agua y por esta razón se producen lixiviados altamente contaminantes mezclados con los basureros que llegan a los ríos. Por Io tanto, los desechos celulósicos de las industrias se vuelven elementos constructivos.> Waste sludges are being used that are filling the garbage dumps that hold the water for a long time and for this reason highly polluting leachates are produced mixed with the dumps that reach the rivers. Therefore, cellulosic wastes from industries become constructive elements.
> El producto final es más resistente al impacto que el ladrillo de barro y de cemento; tiene bajo peso, es sismo resistente y termo acústico.> The final product is more impact resistant than mud and cement brick; It has low weight, is earthquake resistant and thermo acoustic.
> En Ia parte constructiva se puede pegar un producto con otro con silicato de sodio.> In the construction part, one product can be glued with another with sodium silicate.
> Admite adherencia a varios sustratos como revoque con cemento o estuco, pintura directa o adherencia del baldosín esmaltado. DESCRIPCIÓN DE LA INVENCIÓN.> Accepts adhesion to various substrates such as cement or stucco plaster, direct paint or enameled tile adhesion. DESCRIPTION OF THE INVENTION
La presente solicitud de Patente de Invención se refiere a una Composición para elaborar material de Construcción a partir de residuos celulósicos y Método de Fabricación, el cual consiste en:The present Invention Patent application refers to a Composition for manufacturing Construction material from cellulosic waste and Manufacturing Method, which consists of:
Para elaborar Ia composición objeto de Ia presente invención, se parte de residuos celulósicos que contienen entre 20% y 30% de humedad; a los cuales se les agrega una mezcla de aglomerante entre el 5 y 10% sobre su peso seco.To prepare the composition object of the present invention, it is based on cellulosic residues containing between 20% and 30% moisture; to which a binder mixture between 5 and 10% of its dry weight is added.
La mezcla aglomerante se compone de urea, formaldehido e hidróxido de amonio al 22%; se debe aumentar para compensar evaporación; a esta mezcla se Ie agrega dos partes de catalizador a uno de aglomerante; donde el catalizador está elaborado con 12% cloruro de amonio, 30 % agua destilada y 58% alcohol al 96% para dar sello.The binder mixture is composed of 22% urea, formaldehyde and ammonium hydroxide; should be increased to compensate for evaporation; to this mixture two parts of catalyst are added to one of binder; where the catalyst is made with 12% ammonium chloride, 30% distilled water and 58% alcohol 96% to give a seal.
Posteriormente, se procede a Ia extrusión y/o prensado de Ia mezcla en equipos con bomba de vacío o con prensas de alta presión con una producción de 8 toneladas/hora.Subsequently, the mixing and / or pressing of the mixture is carried out in equipment with a vacuum pump or with high pressure presses with a production of 8 tons / hour.
Una vez moldeada Ia pieza se lleva a secaderos naturales por espacio de 5 días a 10 días dependiendo del estado del tiempo, durante esta etapa Ia absorción se encuentra entre el 12 y 14% luego se pasa a un secadero artificial a una temperatura entre 80° y 9O0C por espacio de 24 horas.Once molded the piece is taken to natural dryers for 5 days to 10 days depending on the weather, during this stage the absorption is between 12 and 14% then it is passed to an artificial dryer at a temperature between 80 ° and 9O 0 C for 24 hours.
Cuando el producto está totalmente seco se Ie agrega por inmersión un sellante con una mezcla de 50% de polímeros y 50% de agua corriente, se deja secar a temperatura ambiente durante 24 horas para que Ia reacción sea completa y posteriormente se procede a su almacenamiento o despacho.When the product is completely dry, a sealant with a mixture of 50% of polymers and 50% of running water is added by immersion, it is allowed to dry at room temperature for 24 hours so that the reaction is complete and then it is stored or office.
El producto final tiene una resistencia a Ia compresión entre 7 MPa y 10 MPa; aumento de hinchamiento del 0,4 a 0,41%, Inflamabilidad y Ia resistencia hasta 3000CThe final product has a compressive strength between 7 MPa and 10 MPa; increase in swelling from 0.4 to 0.41%, flammability and resistance up to 300 0 C
La materia prima cumple con las regulaciones de Ia EPA (Enviromental Protection Agency) y el RAS 200 para residuos sólidos y se les realizó el análisis de Creatib o riesgo al medio ambiente.The raw material complies with the regulations of the EPA (Enviromental Protection Agency) and RAS 200 for solid waste and the analysis of Creatib or environmental risk was performed.
El análisis de Creatib consiste en determinar el grado de peligrosidad para uso especialmente en corrosividad, reactividad, explosividad, toxicidad e inflamabilidad entre otros.Creatib's analysis consists in determining the degree of danger for use especially in corrosivity, reactivity, explosivity, toxicity and flammability among others.
En Ia composición de Ia invención no se evidencia riesgo tóxico, ya que las concentraciones de metales como arsénico, bario, mercurio y selenio no fueron detectables, en tanto que los contenidos de cadmio, plomo, níquel y zinc están muy por debajo de los estándares de EPA. Además, no se evidencio Ia presencia de bacterias tipo nematodos, Micelios o Niconidias fungosas ni de Áscaris lumbricoides.In the composition of the invention no toxic risk is evidenced, since the concentrations of metals such as arsenic, barium, mercury and selenium were not detectable, while the contents of cadmium, lead, nickel and zinc are well below the standards from EPA. In addition, the presence of nematode bacteria, mycelia or fungal Niconidia or Áscaris lumbricoides was not evident.
USOS Y APLICACIONES.USES AND APPLICATIONS.
La Composición a partir de residuos celulósicos, objeto de Ia presente solicitud de patente de invención se utiliza para elaborar diversas clases de materiales para Ia construcción como ladrillos, placas, muros estructurales, bloques, pizarras, lístelos, cielo rasos, empaques, placas divisorias entre otros. The Composition from cellulosic waste, object of the present invention patent application is used to elaborate various kinds of construction materials such as bricks, plates, structural walls, blocks, slates, lists, ceilings, packaging, dividing plates between others.

Claims

REIVINDICACIONES
1. Composición para elaborar material de Construcción CARACTERIZADA PORQUE comprende una mezcla que contiene: a) Sólidos orgánicos e inorgánicos 40% b) Agua 30% c) Aglomerantes 5% al 10% d) Catalizadores 2 partes a 1 sobre el aglomerante1. Composition for making CHARACTERIZED Building Material BECAUSE it comprises a mixture containing: a) Organic and inorganic solids 40% b) Water 30% c) Binders 5% to 10% d) Catalysts 2 parts to 1 on the binder
2. Composición de Ia Reivindicación 1 , CARACTERIZADA PORQUE tiene una resistencia a Ia compresión entre 7 MPa y 10 MPa; aumento de hinchamiento del 0,4 a 0,41% e inflamabilidad y resistencia hasta 300°C.2. Composition of Claim 1, CHARACTERIZED BECAUSE it has a compressive strength between 7 MPa and 10 MPa; Swelling increase from 0.4 to 0.41% and flammability and resistance up to 300 ° C.
3. Método para fabricar una composición para elaborar material de Construcción a partir de residuos celulósicos CARACTERIZADO PORQUE comprende las siguientes etapas: a) Materia Prima: se parte de residuos celulósicos que contienen: entre el 20% y 30% de humedad. b) A Ia materia prima se Ie agrega una mezcla de aglomerante entre el 5 y el 10% sobre su peso seco. c) Luego se Ie adiciona dos partes de catalizador a uno de aglomerante; donde el catalizador está elaborado con cloruro de amonio- agua destilada - y alcohol del 96%. d) Posteriormente, se procede a Ia extrusión y/o prensado de Ia mezcla en equipos con bomba de vacío o con prensas de alta presión con una producción de 8 toneladas/hora; e) Una vez moldeada Ia pieza se lleva a secaderos naturales por espacio entre 5 a 10 días dependiendo del estado del tiempo, luego se pasa a un secadero artificial a una temperatura entre 80° y 900C por espacio de 24 horas. f) Cuando el producto está totalmente seco se Ie agrega por inmersión un sellante con una mezcla de 50% de polímeros y 50% de agua corriente, se deja secar a temperatura ambiente durante 24 horas para que Ia reacción sea completa y posteriormente se procede a su almacenamiento o despacho.3. Method to manufacture a composition to make construction material from cellulosic waste CHARACTERIZED BECAUSE it comprises the following stages: a) Raw Material: it is based on cellulosic waste containing: between 20% and 30% moisture. b) To the raw material is added a mixture of binder between 5 and 10% on its dry weight. c) Then two parts of catalyst are added to one of binder; where the catalyst is made with ammonium chloride - distilled water - and 96% alcohol. d) Subsequently, we proceed to the extrusion and / or pressing of the mixture in equipment with vacuum pump or with high pressure presses with a production of 8 tons / hour; e) Once the piece molded natural drying is carried by space between 5 to 10 days depending on the weather, then passed to an artificial drying at a temperature between 80 ° and 90 0 C for 24 hours. f) When the product is completely dry, a sealant with a mixture of 50% of polymers and 50% of running water is added by immersion, it is allowed to dry at room temperature for 24 hours so that the reaction is complete and then proceeds to its storage or dispatch.
4. Método para fabricar Ia composición de Ia Reivindicación 3, CARACTERIZADO PORQUE Ia mezcla aglomerante se compone de urea 30% formaldehido 64% e hidróxido de amonio al 22%, 6%, Ia cual se aumenta para compensar evaporación. 4. Method for manufacturing the composition of Claim 3, CHARACTERIZED BECAUSE the binder mixture is composed of 30% urea formaldehyde 64% and 22% ammonium hydroxide, 6%, which is increased to compensate for evaporation.
5. Método para fabricar Ia composición de Ia Reivindicación 3, CARACTERIZADO PORQUE durante Ia etapa g) Ia absorción se encuentra entre 12 % y 14%. 5. Method for manufacturing the composition of Claim 3, CHARACTERIZED BECAUSE during stage g) the absorption is between 12% and 14%.
PCT/IB2008/003756 2008-12-31 2008-12-31 Composition for producing construction material and method of manufacture WO2010076586A1 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076986A (en) * 1990-10-03 1991-12-31 Ceram Sna Inc. Process for manufacturing a composite material
US5275508A (en) * 1991-03-25 1994-01-04 Landfill Service Corporation Synthetic cover for waste
WO1999023044A1 (en) * 1997-11-04 1999-05-14 Judith Clare De Loub Masonry render
US20070142506A1 (en) * 2005-12-19 2007-06-21 Binh Nguyen H Additive used for treating clay/salt in situ materials in order to turn them into aggregates for cement mortar and cement concrete

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076986A (en) * 1990-10-03 1991-12-31 Ceram Sna Inc. Process for manufacturing a composite material
US5275508A (en) * 1991-03-25 1994-01-04 Landfill Service Corporation Synthetic cover for waste
WO1999023044A1 (en) * 1997-11-04 1999-05-14 Judith Clare De Loub Masonry render
US20070142506A1 (en) * 2005-12-19 2007-06-21 Binh Nguyen H Additive used for treating clay/salt in situ materials in order to turn them into aggregates for cement mortar and cement concrete

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