METHOD FOR MANUFACTURING GEOPOLYMER BY USING MOLTEN SLAG

Hereinafter, a detailed drawing of the present invention preferred embodiment appended in reference to each other. In each of the drawings first adding references components, although other drawing even for the same components displayed on a possible code accomplishing the same may have a significantly negative. In addition, the present invention is connected to the described, publicly known or a function of the associated specific description the subject matter of invention description if a haze can be decided to be dispensed to each other.

The present invention according to the method using a molten slag bath A geopolymeric number) complex power generating the coal in the gasification process is washed exiting a molten slag, said molten slag (B) drying the washed, dried (C) on which said molten slag, said analyzing fisheries equally (D) contains a milled, Si or Al (E) supplying mixing in a ground said molten slag, said mixed powder and an aqueous alkaline solution (F) by mixing steps for creating a dough sample, and (G) water is added to form a moulding body filling said dough sample frame is; can be a.

The Portland cement concrete geopolymeric (Geo-a polymer Concrete) further without requiring new general outline of 'new re- material' and, on which the Si rich Al Portland cement using alkaline inorganic material such as fly ash to activate by a liquid further utilize said substrate. In the processes of alkali geopolymeric (Geo provided polymer) a chemical reaction to occur at the time of polymer mineral Al a-Si Si a-O-a Al a-O bonds constituting big process. Geopolymeric cement having high pH by solubilizing the alkali activation number by synthesis and curing mechanism to aluminum and silica based, material and activated number according to the type of binder receiving of material properties is 6.0. This geopolymers characteristics of order but equally application contains a critical rate, in the case of really quality and molten slag whose integrity is properly by combining an aqueous alkaline solution on Si Al beam pivotably dielectric environment-friendly geopolymers building material number.

The present invention refers to inorganic waste coal gasification slag powder by acrylation - - number and molding a bioadhesive extended-release low-high pressure liquid coolant in the form of ultra-light geopolymers corrected to regenerate building sheets or blocks are disclosed.

Coal gasification processes molten slag impurities number washed and the number is located on a stand-alone, cleaned a molten slag 10% hereinafter can be correct weight of moisture in the drying or so.

The shape of the sample drying or dehydrated fisheries and various sized, extremely hard crystalline form in order to improve uniform rate s7. equally reactive so that grinding. 1 Milling tea 2 difference is divided into citric, for this reason 1 have very high hardness difference since molten slag grinding of accelerated wear when differential chains progress during grinding and mixing and breakup in grinding mill blade wearing amount control number outputs magnets are disclosed. The crusher protection and efficient order instead of grinding the spirit solenoid valve grinding process. I.e., 700 - 900 micro m 1 after it became the [sway well as first molten slag grinding step size difference, the difference 2 40 - 80 micro m 1308. crushing.

Grinding have been completed using elemental analyzer analyzing in particulate fisheries constituent and can be equally. IGCC gasification fisheries component result of the below table 1 such as disclosed.

As described in the table 1, molten slag is primarily SiO IGCC₂ And Al₂ O₃ As a main component and, CaO amount also containing in the nanometer range. The geopolymers conversion after combined on the Si ion Al and, on final ratio of Si Al generated material strength and infrastructure changes to be coated. A high pressure liquid coolant generally geopolymers order number Si: Al ratio 1. 5 - 2. 5 To known.

The fisheries component after, number of compression strength according to the molten slag material of Si or Al geopolymeric be tank mixed with mixture powder can be produced.

Mixture powder fed to the dough through a feed conduit which, supplied mixture powder such as alkali aqueous solution is 1:0 and NaOH2 - 0. 23 Uniformly mixed by kneading machine in time so as to allow the ratio of dough s7. dough. The, preferably 9 - 18 mole/L concentration in an aqueous alkaline solution.

A dough a dough sample is treated as a complete frame is designed for smaller number/number it became work is filling, at room temperature with a first frame is filled dough sample is hot curing can be performed [...] (Pre-a curing). Wherein the curing time of at least about 23 - 25 °C 24 in [...] molding, molded articles 70 - 80 °C dryer is operated in a high temperature curing have proved capable of curing time 24 through curing in 2000. Reason for wanting to geopolymers number plate is in progress [...] bath experiments [...] progress than if increased proceeding since a compression strength of molded body are disclosed.

Figure 1 shows a one in the embodiment according to of the present invention with an aqueous alkaline solution not progress also progress [...] molar concentration change according to graph representing the result compression molded steel characteristics are disclosed.

Figure 1 23 °C [...] time in the wafer 24, 24 in 1 and curing time of material age 70 °C (cement concrete made from such as brick molding after the elapsed days) after measuring the physical properties of the results of an disclosed.

As shown in fig. 1, room temperature curing by Si ion elution amount on Al micro mirror alkali activation number is increased, the increase in Si a-O-a Al monomer, through increased monomer can be a hot curing while geopolymers gel strength of geopolymers increasing enhance the generation efficiency and reduced.

The compression strength of preferably 30 - 60 mpa and molding curing process, the resulting strength construction materials utilizing geo polymers can be.

Generally, compressive strength constant sample compression while progressing longitudinally cracks form number it became work crack destruction, narrow fragile grain after grain particulate ([...]) destruction, or shearing destruction occur in broken while inclined branches out into a [...] to strength in order to substrate. By compression sample destroyed when the pressure being defined in a cross normal stress, i.e. which then for health, and same test specimen divided by area, the sheet of brittle material by d as calculated value of compression strength.

In the case of cement 1 tone number geopolymeric cement morning fair 0. 2 Generate carbon dioxide is expected with a co-production of a tone 80% carbon dioxide (the carbon dioxide generating 1 tone number about 1 tone morning fair Portland cement) demonstrates reduced in contrast the finest disclosed. In addition, in the case of geopolymers Si/Al ratio ceramic, cement, heat resistance for high strength concrete, blocking number radioactive waste, toxic element blocking and closing number, ultra-light insulation number, such as applicable for a variety of sound number can be improved disclosed.

Also in the embodiment according to Figure 2 shows a graph indicating a change in the strength of one of the present invention with an aqueous alkaline solution concentration and curing period geopolymeric according to change and, in the embodiment according to IGCC gasification fisheries XRD analysis result indicating the graph and in Figure 3 of the present invention, ratio of Si/Al according to one of the present invention 4 is in the embodiment according to SEM microstructure analysis results Image geopolymers are disclosed.

As also shown in concentration of an aqueous alkaline solution of a heater geopolymers increasing the stiffness of 2 tends bix, each number 3 and 7 work under [e material age date if increased strength material age increases by a goniophotometer.

Molten slag is also 4 IGCC using Si: Al ratio 0. 7 - 2. 27 Into the same is mixed with the polymer with an aqueous alkaline solution after the local number number number and high pressure liquid coolant by using a SEM analysis result microstructure of the molded body produced therewith are disclosed. SEM analysis result Si: 0 Al mixing ratio. 7 - 2. 27 Range to the greatest possible extent with a microscopically fine fibre form because geopolymers number bath reaction is also used for electricity can be possible.

The present invention according to laser diode using a molten slag bath method is complex power generating (IGCC) operation is formed in geopolymeric number molten slag without discard avoids environmental pollution controls the pin is. In addition, molten slag by a geopolymeric material number high pressure liquid coolant, a variety of ratio Si/Al utilize...copyright 2001.

A feature of the present invention sends more description is provided to exemplify the generally described, the present invention if the properties of the present invention is provided to essentially inputted from deviating from a person with skill in the art in various modifications and deformable will. Thus, the present invention in the embodiment of the present invention are to define the disclosure but rather to explain the feature and, in the embodiment of the present invention by not the limited range of such feature. Under the protection range of the present invention must be interpreted by fee so as to range, and the range of the present invention feature in a range equal to all rights will be interpreted.