WO2010076586A1 - Composition pour l'élaboration d'un matériau de construction et procédé de fabrication - Google Patents

Composition pour l'élaboration d'un matériau de construction et procédé de fabrication 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
Authority
WO
WIPO (PCT)
Prior art keywords
composition
mixture
binder
added
manufacturing
Prior art date
Application number
PCT/IB2008/003756
Other languages
English (en)
Spanish (es)
Inventor
William Restrepo Quintero
Original Assignee
New Wall La Nueva Forma De Construir S.A.
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 New Wall La Nueva Forma De Construir S.A. filed Critical New Wall La Nueva Forma De Construir S.A.
Priority to PCT/IB2008/003756 priority Critical patent/WO2010076586A1/fr
Publication of WO2010076586A1 publication Critical patent/WO2010076586A1/fr

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
    • 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.

Landscapes

  • 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

L'invention concerne une composition pour l'élaboration d'un matériau de construction, ladite composition comprenant un mélange qui contient a) 40% de solides organiques et inorganiques, b) 30% d'eau, c) 5 à 10% d'agglomérants, d) des catalyseurs à raison de 2 parties pour 1 partie d'agglomérant.
PCT/IB2008/003756 2008-12-31 2008-12-31 Composition pour l'élaboration d'un matériau de construction et procédé de fabrication WO2010076586A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/IB2008/003756 WO2010076586A1 (fr) 2008-12-31 2008-12-31 Composition pour l'élaboration d'un matériau de construction et procédé de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2008/003756 WO2010076586A1 (fr) 2008-12-31 2008-12-31 Composition pour l'élaboration d'un matériau de construction et procédé de fabrication

Publications (1)

Publication Number Publication Date
WO2010076586A1 true WO2010076586A1 (fr) 2010-07-08

Family

ID=42309874

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2008/003756 WO2010076586A1 (fr) 2008-12-31 2008-12-31 Composition pour l'élaboration d'un matériau de construction et procédé de fabrication

Country Status (1)

Country Link
WO (1) WO2010076586A1 (fr)

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 (fr) * 1997-11-04 1999-05-14 Judith Clare De Loub Crepi a maconner
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 (fr) * 1997-11-04 1999-05-14 Judith Clare De Loub Crepi a maconner
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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