WO2021158186A1 - A gas concrete production method - Google Patents

A gas concrete production method Download PDF

Info

Publication number
WO2021158186A1
WO2021158186A1 PCT/TR2020/050079 TR2020050079W WO2021158186A1 WO 2021158186 A1 WO2021158186 A1 WO 2021158186A1 TR 2020050079 W TR2020050079 W TR 2020050079W WO 2021158186 A1 WO2021158186 A1 WO 2021158186A1
Authority
WO
WIPO (PCT)
Prior art keywords
mixer
molds
taking
heated
gas concrete
Prior art date
Application number
PCT/TR2020/050079
Other languages
French (fr)
Inventor
Hüseyin DEMIRDELEN
Original Assignee
Pana Elemente Yapi Elemanlari İnş. Tah. San. Ti̇c. A.Ş.
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 Pana Elemente Yapi Elemanlari İnş. Tah. San. Ti̇c. A.Ş. filed Critical Pana Elemente Yapi Elemanlari İnş. Tah. San. Ti̇c. A.Ş.
Priority to PCT/TR2020/050079 priority Critical patent/WO2021158186A1/en
Publication of WO2021158186A1 publication Critical patent/WO2021158186A1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/02Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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 hydraulic cements other than calcium sulfates
    • C04B28/04Portland cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/18Compositions 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 mixtures of the silica-lime type
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/28Fire resistance, i.e. materials resistant to accidental fires or high temperatures

Definitions

  • the invention relates to a method for the production of gas concrete without the use of an autoclave.
  • Gas concrete which is the first choice of the modem world walling material, providing a very versatile contribution to buildings, is a lightweight porous building material. It is highly preferred due to its high thermal insulation, low density and porosity of 70-80% of its volume.
  • the production step of such an advantageous material can sometimes get challenging.
  • the challenge in question is both equipment cost/maintenance and the need to transfer products to equipment during production or to have workers by the equipment. In order to overcome these challenges, there is a need for new methods that can provide production with less equipment during gas concrete production.
  • the Russian patent document No RU2276121 which is known in the state of the art, discloses a method for the production of building materials used for the construction and insulation of residential, administrative and industrial buildings and structures without the use of autoclaves.
  • the object of the present invention is to provide a method for producing gas concrete without the use of an autoclave.
  • Figure 1 The subject matter of the invention is a flow diagram of the method.
  • the method of producing gas concrete without the use of the autoclave of the present invention comprises of the following steps;
  • the cement used in the method (100) of the present invention has CEM I 52.5 R characteristics.
  • the cal cite used in the method (100) of the present invention is preferably in the size of 0-160 microns.
  • the temperature of the heated water taken into the second mixer in the method (100) of the present invention is preferably 50 °C and the water is chlorine-free.
  • the molds placed on the steel rails in the method (100) of the present invention are preferably 60*60* 2450 cm in size.
  • the molds are stored for 4 hours in the standing room, which is preferably heated to 30 to 40 ° C in the method (100) of the present invention.
  • the blocks are preferably cut to sizes 60*20*(5-7, 5-10-12, 5-15-20-25) by a horizontal and vertical endless band saw in the method (100) of the present invention.
  • the palletizing process is performed with the help of steel rails for the blocks which are on the bottom mold and brought to the desired dimensions in the method (100) of the present invention. Afterwards, the nylon bags, which are made according to the pallet size, are dressed on pallets by machine and taken to the storage area by forklift. The products that are kept in stock area for 15 days become ready for sale.

Abstract

The invention relates to a method (100) for the production of gas concrete without the use of an autoclave.

Description

A GAS CONCRETE PRODUCTION METHOD
Technical Field
The invention relates to a method for the production of gas concrete without the use of an autoclave.
Prior Art
Gas concrete, which is the first choice of the modem world walling material, providing a very versatile contribution to buildings, is a lightweight porous building material. It is highly preferred due to its high thermal insulation, low density and porosity of 70-80% of its volume. The production step of such an advantageous material can sometimes get challenging. The challenge in question is both equipment cost/maintenance and the need to transfer products to equipment during production or to have workers by the equipment. In order to overcome these challenges, there is a need for new methods that can provide production with less equipment during gas concrete production.
The Russian patent document No RU2276121, which is known in the state of the art, discloses a method for the production of building materials used for the construction and insulation of residential, administrative and industrial buildings and structures without the use of autoclaves.
Short Description of Invention
The object of the present invention is to provide a method for producing gas concrete without the use of an autoclave. Detailed Description of Invention
"A Gas Concrete Production method" that was created for achieving intention of this invention was demonstrated in the enclosed figures, and they consist of
Figure 1. The subject matter of the invention is a flow diagram of the method.
Parts included in the figures are individually enumerated and their equivalents were provided below.
100. Method
The method of producing gas concrete without the use of the autoclave of the present invention comprises of the following steps;
- homogenous mixing of cement and calcite according to usage rates by taking into the first mixer (101),
- mixing by adding the caustic, salt and paste aluminum powder, respectively, onto the homogeneous mixture in the first mixer (102),
- taking the heated water to the second mixer (103),
- taking the mixture in the first mixer to the second mixer and continuing mixing for a certain period of time (104),
- pouring the mixture prepared into the molds on steel rails (105),
- taking the molds into the heated standing room (106) and
- removing the upper parts of the molds with the mold removal machine, bringing the blocks on the mold to the desired dimensions with the help of horizontal and vertical endless band saw (107).
The cement used in the method (100) of the present invention has CEM I 52.5 R characteristics. The cal cite used in the method (100) of the present invention is preferably in the size of 0-160 microns.
The temperature of the heated water taken into the second mixer in the method (100) of the present invention is preferably 50 °C and the water is chlorine-free.
The molds placed on the steel rails in the method (100) of the present invention are preferably 60*60* 2450 cm in size.
The molds are stored for 4 hours in the standing room, which is preferably heated to 30 to 40 ° C in the method (100) of the present invention.
The blocks are preferably cut to sizes 60*20*(5-7, 5-10-12, 5-15-20-25) by a horizontal and vertical endless band saw in the method (100) of the present invention.
The palletizing process is performed with the help of steel rails for the blocks which are on the bottom mold and brought to the desired dimensions in the method (100) of the present invention. Afterwards, the nylon bags, which are made according to the pallet size, are dressed on pallets by machine and taken to the storage area by forklift. The products that are kept in stock area for 15 days become ready for sale.
Around these basic concepts,; it is possible to develop a wide variety of applications with the invention of the gas concrete production method (100) subject to the invention, the invention can not be limited to the examples disclosed herein, it is essentially as specified in the claims.

Claims

1. A method (100) of production of gas concrete without using autoclave characterized by;
- homogenous mixing of cement and calcite according to usage rates by taking into the first mixer (101),
- mixing by adding the caustic, salt and paste aluminum powder, respectively, onto the homogeneous mixture in the first mixer (102),
- taking the heated water to the second mixer (103),
- taking the mixture in the first mixer to the second mixer and continuing mixing for a certain period of time (104),
- pouring the mixture prepared into the molds on steel rails (105),
- taking the molds into the heated standing room (106) and
- removing the upper parts of the molds with the mold removal machine, bringing the blocks on the mold to the desired dimensions with the help of horizontal and vertical endless band saw (107).
2. A method (100) according to claim 1, characterized in that the cement used has CEM I 52.5 R characteristics.
3. A method (100) according to any of claims 1 or 2, characterized in that the calcite used is 0-160 microns in size.
4. A method (100) according to any of the claims above, characterized in that the temperature of the heated water taken into the second mixer is 50 ° C and the water is chlorine-free.
5. A method (100) according to any of the claims above, characterized in that the molds placed on the steel rails are 60*60*2450 cm in size.
6. A method (100) according to any of the claims above, characterized in that the molds are kept in the standing room heated to 30 to 40 °C for 4 hours.
7. A method (100) according to any of the claims above, characterized in that the blocks are cut to sizes 60*20*(5-7, 5-10-12, 5-15-20-25) by a horizontal and vertical endless band saw.
PCT/TR2020/050079 2020-02-06 2020-02-06 A gas concrete production method WO2021158186A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/TR2020/050079 WO2021158186A1 (en) 2020-02-06 2020-02-06 A gas concrete production method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/TR2020/050079 WO2021158186A1 (en) 2020-02-06 2020-02-06 A gas concrete production method

Publications (1)

Publication Number Publication Date
WO2021158186A1 true WO2021158186A1 (en) 2021-08-12

Family

ID=77200842

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/TR2020/050079 WO2021158186A1 (en) 2020-02-06 2020-02-06 A gas concrete production method

Country Status (1)

Country Link
WO (1) WO2021158186A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA63930U (en) * 2011-03-25 2011-10-25 Винницкий Национальный Технический Университет Gas-concrete mixture
RU2460708C1 (en) * 2011-03-30 2012-09-10 Государственное образовательное учреждение высшего профессионального образования "Тверской государственный технический университет" Composition of raw mix to manufacture nonautoclave-hardening aerated concrete
RU2612768C1 (en) * 2016-02-24 2017-03-13 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный технический университет" Method for producing non-autoclaved aerated concrete
RU2616303C1 (en) * 2016-03-15 2017-04-14 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный технический университет" Composition of raw materials mixture for manufacturing non-autoclaved aerated concrete

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA63930U (en) * 2011-03-25 2011-10-25 Винницкий Национальный Технический Университет Gas-concrete mixture
RU2460708C1 (en) * 2011-03-30 2012-09-10 Государственное образовательное учреждение высшего профессионального образования "Тверской государственный технический университет" Composition of raw mix to manufacture nonautoclave-hardening aerated concrete
RU2612768C1 (en) * 2016-02-24 2017-03-13 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный технический университет" Method for producing non-autoclaved aerated concrete
RU2616303C1 (en) * 2016-03-15 2017-04-14 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный технический университет" Composition of raw materials mixture for manufacturing non-autoclaved aerated concrete

Similar Documents

Publication Publication Date Title
US6773500B1 (en) Fiber reinforced aerated concrete and methods of making same
CN105523740B (en) A kind of heat-insulating light concrete material and preparation method thereof
CN102603358A (en) Production method for iron tailing sand aerated concrete building block
FR2989083A1 (en) INSULATING MINERAL FOAM
CN104446182A (en) Light energy-saving type concrete block
CN103467008B (en) A kind of air-entrained concrete building block adding bamboo carbon powder
CN105000855A (en) Autoclaved light sand aerated concrete blocks, and preparation method thereof
CN103449765A (en) Preparation method of anti-corrosion aerated brick
CN104496335A (en) Foam concrete capable of pumping and chemically foaming and production method of foam concrete
WO2021158186A1 (en) A gas concrete production method
CN103553467B (en) A kind of aerated bricks utilizing waste stone dust to produce
CN102531664B (en) Fluorgypsum hollow building block and preparation method thereof
CN110193873A (en) A kind of tailings air entrained concrete plate production technology and its drill drawing machine structure used
CN104529285A (en) Method for preparing self-heat-insulation hollow block from construction wastes
CN103286846B (en) Manufacturing process of concrete-composited self-heat-insulating blocks
CN112622019A (en) Autoclaved aerated concrete slab production system and autoclaved aerated concrete slab
CN105272135B (en) Light wall material and method made of a kind of related discarded object alkaline residue regeneration
CN111377681A (en) Preparation method of lightweight pressure-resistant easy-to-preserve aerated concrete plate
CN103290973B (en) Manufacturing process for concrete compound self-heat-preservation building block
CN105948676A (en) Aerated concrete thermal-insulation building block and production method thereof
RU2378229C1 (en) Method for production of concrete and reinforced concrete items, monolithic structures and works
CN105271994A (en) Autoclaved aerated lime brick and preparation method thereof
CN108529913A (en) A kind of fine coal lacquer putty polymer material and the preparation method and application thereof
CN106639025B (en) Coagulation soil matrix, positioning bolt cage, shock isolating pedestal and shock isolating pedestal construction
CN111153681A (en) Argil prepared from waste materials and preparation method thereof

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20917873

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20917873

Country of ref document: EP

Kind code of ref document: A1