CN108546154B - Method for selecting red sand stone - Google Patents
Method for selecting red sand stone Download PDFInfo
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- CN108546154B CN108546154B CN201810291137.5A CN201810291137A CN108546154B CN 108546154 B CN108546154 B CN 108546154B CN 201810291137 A CN201810291137 A CN 201810291137A CN 108546154 B CN108546154 B CN 108546154B
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- red
- red sandstone
- sandstone
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- dye
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Classifications
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- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Adornments (AREA)
Abstract
The invention relates to the technical field of rock mass selection, in particular to a method for selecting red sand stones, which comprises the following steps: 1) primarily screening and grading the red sand stone; 2) desliming with strong magnetism and cleaning; 3) dissolving fluosilicic acid, magnesium sulfate and light calcined powder in water to prepare a soaking solution, soaking the red sandstone in the soaking solution, fishing out and drying; 4) uniformly spraying the plant dye until the red sandstone is saturated after the red sandstone is dried, continuously spraying the plant dye for 2-3 times after the plant dye is absorbed by the red sandstone, and drying to obtain the selected red sandstone; wherein the vegetable dye is mainly prepared from safflower, sumac, rose, trisiloxane polyoxyethylene ether, acetic acid and absolute ethyl alcohol. The method is simple to operate, can effectively enhance the strength of the red sandstone, reduce the weathering erosion degree of the red sandstone, also enables the red sandstone to be bright in color, and improves the texture and visual effect of the red sandstone, thereby improving the quality and the qualified utilization rate of the red sandstone.
Description
Technical Field
The invention relates to the technical field of rock mass selection, in particular to a method for selecting red sand stones.
Background
The red sand stone is popular among people due to the fact that the red sand stone is red and bright in color, fine and attractive in appearance, and widely applied to the fields of buildings, bridges and the like, but the red sand stone has the defects of loose structure, weak weather resistance, insufficient hardness in texture and the like, so that the red sand stone is easy to weather, short in service life and the like, and the application field of the red sand stone is restricted. Therefore, how to reinforce red sand and enhance the weather resistance has become the focus of attention.
Disclosure of Invention
The invention aims to: aiming at the existing problems, the method for selecting the red sandstone is simple to operate, can effectively enhance the strength of the red sandstone, reduce the weathering erosion degree of the red sandstone, also enables the red sandstone to be bright in color, and improves the texture and visual effect of the red sandstone, thereby improving the quality and qualified utilization rate of the red sandstone.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a method for selecting red sand stone specifically comprises the following steps:
(1) primarily screening and grading the red sand and stone, and selecting solid red sand and stone minerals with proper sizes for later use;
(2) carrying out strong magnetic desliming on the red sandstone solid mineral screened in the step (1), and cleaning for later use;
(3) dissolving fluosilicic acid, magnesium sulfate and light calcined powder in water to prepare a soaking solution, soaking the red sandstone treated in the step (2) in the soaking solution, and drying the red sandstone after fishing out for later use;
(4) after the red sandstone in the step (3) is dried, uniformly spraying the plant dye until the red sandstone is saturated, continuously spraying the plant dye for 2-3 times after the plant dye is absorbed by the red sandstone, and drying to obtain the selected red sandstone;
wherein the vegetable dye is mainly prepared from safflower, sumac, rose, trisiloxane polyoxyethylene ether, acetic acid and absolute ethyl alcohol.
Preferably, the magnetic field intensity in the strong magnetic desliming in the step (2) is 0.8-1.0T.
Preferably, the mass ratio of the fluosilicic acid to the magnesium sulfate to the light calcined powder to the water in the soaking solution in the step (3) is 1-2:0.5-1:1-2: 70-100.
Preferably, the red sand stone in the step (3) is soaked in the soaking solution for 2-3 times, and the soaking time is 10-30min each time.
Preferably, the drying temperature in the step (3) and the step (4) is 50-60 ℃, and the drying time is 30-60 min.
Preferably, the plant dye in the step (4) is mainly prepared from the following raw materials in parts by weight: 20-40 parts of safflower, 10-20 parts of sumac, 15-25 parts of rose, 2-4 parts of trisiloxane polyoxyethylene ether, 10-20 parts of acetic acid and 15-20 parts of absolute ethyl alcohol.
Preferably, the preparation method of the vegetable dye in the step (4) comprises the following steps:
s1: removing impurities from Carthami flos, fructus Perillae and flos Rosae Rugosae, cleaning, mincing into slurry, adding acetic acid and anhydrous ethanol, stirring, extracting in rotary evaporator, and centrifuging to obtain plant extractive solution;
s2: and adding trisiloxane polyoxyethylene ether into the plant extracting solution, uniformly stirring, and adding water to dilute to 60-100 times to obtain the plant dye.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the red sand stone is soaked by the soaking solution, the soaking solution is prepared by dissolving fluosilicic acid, magnesium sulfate and light burning powder in water, the magnesium sulfate can react with the light burning powder to form magnesium oxysulfate cement after being dissolved in the water, the hardness of the red sand stone can be effectively enhanced like the fluosilicic acid, a good reinforcing effect is achieved, the weathering erosion degree of the red sand stone is reduced, the service life of the red sand stone is effectively prolonged, and the quality and the qualified utilization rate of the red sand stone are improved.
2. The invention utilizes plant dye to spray the red sandstone, the plant dye is mainly prepared from safflower, sumac, rose, trisiloxane polyoxyethylene ether, acetic acid and absolute ethyl alcohol, wherein the extract liquid extracted from the safflower, the sumac and the rose is good natural red dye, the trisiloxane polyoxyethylene ether, the acetic acid and the absolute ethyl alcohol have strong permeability and ductility, and simultaneously can remove rust and other problems in the red sandstone.
3. The method for mining the red sandstone is simple to operate, remarkable in effect and environment-friendly.
Detailed Description
The technical solutions of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
A method for selecting red sand stone specifically comprises the following steps:
(1) primarily screening and grading the red sand and stone, and selecting solid red sand and stone minerals with proper sizes for later use;
(2) carrying out strong magnetic desliming on the red sandstone solid mineral screened in the step (1) under the condition that the magnetic field intensity is 0.8T, and cleaning for later use;
(3) preparing fluosilicic acid, magnesium sulfate, light calcined powder and water into a soaking solution according to the mass ratio of 1:0.5:1:70, soaking the red sandstone treated in the step (2) in the soaking solution, taking out, draining surface water, repeatedly soaking for 2 times, wherein the soaking time is 10min each time, and drying at 50 ℃ for 30min for later use;
(4) after the red sandstone in the step (3) is dried, uniformly spraying the plant dye until the red sandstone is saturated, continuously spraying the plant dye for 2 times after the plant dye is absorbed by the red sandstone, and drying for 30min at the temperature of 50 ℃ to obtain the selected red sandstone;
the vegetable dye is mainly prepared from the following raw materials in parts by weight: 20 parts of safflower, 10 parts of sumac, 15 parts of rose, 2 parts of trisiloxane polyoxyethylene ether, 10 parts of acetic acid and 15 parts of absolute ethyl alcohol; the preparation method comprises the following steps:
s1: removing impurities from Carthami flos, fructus Perillae and flos Rosae Rugosae, cleaning, mincing into slurry, adding acetic acid and anhydrous ethanol, stirring, extracting in rotary evaporator, and centrifuging to obtain plant extractive solution;
s2: and adding trisiloxane polyoxyethylene ether into the prepared plant extracting solution, uniformly stirring, and adding water to dilute to 60 times to obtain the plant dye.
Example 2
A method for selecting red sand stone specifically comprises the following steps:
(1) primarily screening and grading the red sand and stone, and selecting solid red sand and stone minerals with proper sizes for later use;
(2) carrying out strong magnetic desliming on the red sandstone solid mineral screened in the step (1) under the condition that the magnetic field intensity is 0.9T, and cleaning for later use;
(3) preparing fluosilicic acid, magnesium sulfate, light calcined powder and water into a soaking solution according to the mass ratio of 1.5:0.7:1.5:85, soaking the red sandstone treated in the step (2) into the soaking solution, taking out, draining off surface water, repeatedly soaking for 3 times, wherein the soaking time is 20min each time, and drying at the temperature of 55 ℃ for 45min for later use;
(4) after the red sandstone in the step (3) is dried, uniformly spraying the plant dye until the red sandstone is saturated, continuously spraying the plant dye for 3 times after the plant dye is absorbed by the red sandstone, and drying for 45min at the temperature of 55 ℃ to obtain the selected red sandstone;
the vegetable dye is mainly prepared from the following raw materials in parts by weight: 30 parts of safflower, 15 parts of sumac, 20 parts of rose, 3 parts of trisiloxane polyoxyethylene ether, 15 parts of acetic acid and 17 parts of absolute ethyl alcohol; the preparation method comprises the following steps:
s1: removing impurities from Carthami flos, fructus Perillae and flos Rosae Rugosae, cleaning, mincing into slurry, adding acetic acid and anhydrous ethanol, stirring, extracting in rotary evaporator, and centrifuging to obtain plant extractive solution;
s2: and adding trisiloxane polyoxyethylene ether into the plant extracting solution, uniformly stirring, and adding water to dilute to 80 times to obtain the plant dye.
Example 3
A method for selecting red sand stone specifically comprises the following steps:
(1) primarily screening and grading the red sand and stone, and selecting solid red sand and stone minerals with proper sizes for later use;
(2) carrying out strong magnetic desliming on the red sandstone solid mineral screened in the step (1) under the condition that the magnetic field intensity is 1.0T, and cleaning for later use;
(3) preparing fluosilicic acid, magnesium sulfate, light calcined powder and water into a soaking solution according to the mass ratio of 2:1:2:100, soaking the red sandstone treated in the step (2) in the soaking solution, taking out, draining off surface water, repeatedly soaking for 3 times, wherein the soaking time is 30min each time, and drying for 60min at the temperature of 60 ℃ for later use;
(4) after the red sandstone in the step (3) is dried, uniformly spraying the plant dye until the red sandstone is saturated, continuously spraying the plant dye for 3 times after the plant dye is absorbed by the red sandstone, and drying for 60min at the temperature of 60 ℃ to obtain the selected red sandstone;
the vegetable dye is mainly prepared from the following raw materials in parts by weight: 40 parts of safflower, 20 parts of sumac, 25 parts of rose, 4 parts of trisiloxane polyoxyethylene ether, 20 parts of acetic acid and 20 parts of absolute ethyl alcohol; the preparation method comprises the following steps:
s1: removing impurities from Carthami flos, fructus Perillae and flos Rosae Rugosae, cleaning, mincing into slurry, adding acetic acid and anhydrous ethanol, stirring, extracting in rotary evaporator, and centrifuging to obtain plant extractive solution;
s2: and adding trisiloxane polyoxyethylene ether into the prepared plant extracting solution, uniformly stirring, and adding water to dilute to 100 times to obtain the plant dye.
The data after the test shows that the method for mining the red sandstone is simple to operate, the strength of the red sandstone is improved by 58%, and the weather resistance is improved by 61%, so that the method can effectively enhance the strength of the red sandstone, reduce the weathering erosion degree of the red sandstone, ensure that the red sandstone is bright in color, and improve the texture and visual effect of the red sandstone, thereby improving the quality and qualified utilization rate of the red sandstone.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (4)
1. The method for selecting the red sand stone is characterized by comprising the following steps:
(1) primarily screening and grading the red sand and stone, and selecting solid red sand and stone minerals with proper sizes for later use;
(2) carrying out strong magnetic desliming on the red sandstone solid mineral screened in the step (1), and cleaning for later use;
(3) dissolving fluosilicic acid, magnesium sulfate and light calcined powder in water to prepare a soaking solution, soaking the red sandstone treated in the step (2) in the soaking solution, and drying the red sandstone after fishing out for later use;
(4) after the red sandstone in the step (3) is dried, uniformly spraying the plant dye until the red sandstone is saturated, continuously spraying the plant dye for 2-3 times after the plant dye is absorbed by the red sandstone, and drying to obtain the selected red sandstone;
wherein the vegetable dye is mainly prepared from safflower, sumac, rose, trisiloxane polyoxyethylene ether, acetic acid and absolute ethyl alcohol;
the mass ratio of the fluosilicic acid, the magnesium sulfate, the light burning powder and the water in the soaking solution in the step (3) is 1-2:0.5-1:1-2: 70-100;
the vegetable dye in the step (4) is mainly prepared from the following raw materials in parts by weight: 20-40 parts of safflower, 10-20 parts of sumac, 15-25 parts of rose, 2-4 parts of trisiloxane polyoxyethylene ether, 10-20 parts of acetic acid and 15-20 parts of absolute ethyl alcohol;
the preparation method of the plant dye in the step (4) comprises the following steps:
s1: removing impurities from Carthami flos, fructus Perillae and flos Rosae Rugosae, cleaning, mincing into slurry, adding acetic acid and anhydrous ethanol, stirring, extracting in rotary evaporator, and centrifuging to obtain plant extractive solution;
s2: and adding trisiloxane polyoxyethylene ether into the plant extracting solution, uniformly stirring, and adding water to dilute to 60-100 times to obtain the plant dye.
2. The method of selecting red sand and stone according to claim 1, wherein: and (3) in the step (2), the magnetic field intensity is 0.8-1.0T during the strong magnetic desliming.
3. The method of selecting red sand and stone according to claim 1, wherein: in the step (3), the red sandstone is soaked in the soaking solution for 2-3 times, and the soaking time is 10-30min each time.
4. The method of selecting red sand and stone according to claim 1, wherein: the drying temperature in the step (3) and the step (4) is 50-60 ℃, and the drying time is 30-60 min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810291137.5A CN108546154B (en) | 2018-03-30 | 2018-03-30 | Method for selecting red sand stone |
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| CN201810291137.5A CN108546154B (en) | 2018-03-30 | 2018-03-30 | Method for selecting red sand stone |
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| CN108546154B true CN108546154B (en) | 2021-04-20 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1648094A (en) * | 2004-12-08 | 2005-08-03 | 中国水利水电第九工程局 | Process for semidry producing sand of artificial sand and stone system |
| CN101805205A (en) * | 2010-03-04 | 2010-08-18 | 乐山师范学院 | Organic silicon compound liquid for protecting stone material and application method thereof |
| KR20130120354A (en) * | 2012-04-25 | 2013-11-04 | (주)가이아씨엔에스 | Manufacture method of collar marble without colour change |
| CN104773994A (en) * | 2015-04-03 | 2015-07-15 | 上海枫颢研环保科技有限公司 | Strong polymerizing agent and preparation method thereof as well as building material manufactured by strong polymerizing agent |
| DE102014001579A1 (en) * | 2014-02-06 | 2015-08-06 | Gerd E.A. Meier | paving stones |
| CN106393663A (en) * | 2016-08-30 | 2017-02-15 | 宁夏共享模具有限公司 | Full-color sandstone dye for 3DP (three dimensional printing) and forming method of full-color sandstone dye product |
-
2018
- 2018-03-30 CN CN201810291137.5A patent/CN108546154B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1648094A (en) * | 2004-12-08 | 2005-08-03 | 中国水利水电第九工程局 | Process for semidry producing sand of artificial sand and stone system |
| CN101805205A (en) * | 2010-03-04 | 2010-08-18 | 乐山师范学院 | Organic silicon compound liquid for protecting stone material and application method thereof |
| KR20130120354A (en) * | 2012-04-25 | 2013-11-04 | (주)가이아씨엔에스 | Manufacture method of collar marble without colour change |
| DE102014001579A1 (en) * | 2014-02-06 | 2015-08-06 | Gerd E.A. Meier | paving stones |
| CN104773994A (en) * | 2015-04-03 | 2015-07-15 | 上海枫颢研环保科技有限公司 | Strong polymerizing agent and preparation method thereof as well as building material manufactured by strong polymerizing agent |
| CN106393663A (en) * | 2016-08-30 | 2017-02-15 | 宁夏共享模具有限公司 | Full-color sandstone dye for 3DP (three dimensional printing) and forming method of full-color sandstone dye product |
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