CN108821616A - A kind of cement for construction in sea and its production method - Google Patents
A kind of cement for construction in sea and its production method Download PDFInfo
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- CN108821616A CN108821616A CN201810638600.9A CN201810638600A CN108821616A CN 108821616 A CN108821616 A CN 108821616A CN 201810638600 A CN201810638600 A CN 201810638600A CN 108821616 A CN108821616 A CN 108821616A
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- cement
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- aluminate
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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
- C04B7/00—Hydraulic cements
- C04B7/24—Cements from oil shales, residues or waste other than slag
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
- C04B7/44—Burning; Melting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of cement for construction in sea and its production methods, including material number in detail below, wherein silicate 15-32 parts, 22-45 parts of sierozem power, 18-36 parts of aluminate, 6-12 parts of basalt aggregate chips, 1.2-3 parts of calcite in powder, 2-5 parts of iron powder, 18-30 parts of kaolin powder, 12-25 parts of sepiolite powder, 12-25 parts of calcium carbonate, 6-12 parts of calcium phosphate, 4-8 parts of epoxy resin rubber powder, 3-7 parts of hydroxypropyl methyl cellulose, 3.5-8 parts of nano-titanium dioxide, 5-10 parts of water-reducing agent, 5-10 parts of hydrophober.Cement for construction in sea of the invention has excellent barrier performance and corrosion resistance, compression strength with higher and tensile splitting strength simultaneously, hydrophober is added in production, full and uniform combination can be carried out with raw material, improve the waterproof performance of product, integral strength is high, durability is good, processing method is simple, and cost of material is lower, and use is more environmentally friendly.
Description
Technical field
The present invention relates to building material technical field, especially a kind of cement for construction in sea and its production method.
Background technique
Cement:Powdery hydraulicity inorganic coagulation material.At slurry after adding water and stirring, can harden in air or in water
Preferably hardening, and can the materials such as sand, stone are cemented together securely.The mixture of early stage lime and volcanic ash and modern times
Lime pozzolanic cement is much like, and the concrete made of its cementing rubble, not only intensity is higher after hardening, and can also resist
The erosion of fresh water or brackish water.For a long time, it is as a kind of important cementitious material, be widely used in civil construction, water conservancy,
The engineerings such as national defence.
However, country greatly develops marine worker construction at present, and fully realize portland cement concrete in practice makes for a long time
Used in fresh water dry and wet alternation environment, there are problems that serious fresh water, seawater corrosion in seawater, intensity significantly reduces, durability difference
And though high-content slag cement, pulverized fuel ash cement have later strength height, the characteristics of good corrosion resistance, the disadvantage is that early strength
Low, cement common at present is unable to satisfy the needs of marine worker construction, and these problems just need to improve traditional equipment, because
This, herein it is proposed that a kind of cement for construction in sea and its production method.
Summary of the invention
The present invention provides a kind of cement for construction in sea and its production method for the deficiency in background technique.
The present invention is to solve above-mentioned technical deficiency, using modified technical solution, a kind of cement for construction in sea and its production method,
Including material number in detail below, wherein silicate 15-32 parts, 22-45 parts of sierozem power, 18-36 parts of aluminate, basalt aggregate chips
6-12 parts, 1.2-3 parts of calcite in powder, 2-5 parts of iron powder, 18-30 parts of kaolin powder, 12-25 parts of sepiolite powder, calcium carbonate 12-25
Part, 6-12 parts of calcium phosphate, 4-8 parts of epoxy resin rubber powder, 3-7 parts of hydroxypropyl methyl cellulose, 3.5-8 parts of nano-titanium dioxide,
5-10 parts of water-reducing agent, 5-10 parts of hydrophober.
It further include material number in detail below as present invention further optimization mode, wherein 32 parts of silicate, grey calcium
45 parts of powder, 36 parts of aluminate, 12 parts of basalt aggregate chips, 3 parts of calcite in powder, 5 parts of iron powder, 30 parts of kaolin powder, sepiolite powder 25
Part, 25 parts of calcium carbonate, 12 parts of calcium phosphate, 8 parts of epoxy resin rubber powder, 7 parts of hydroxypropyl methyl cellulose, 8 parts of nano-titanium dioxide,
10 parts of water-reducing agent, 10 parts of hydrophober.
It further include material number in detail below as present invention further optimization mode, wherein 15 parts of silicate, grey calcium
22 parts of powder, 18 parts of aluminate, 6 parts of basalt aggregate chips, 1.2 parts of calcite in powder, 2 parts of iron powder, 18 parts of kaolin powder, sepiolite powder 12
Part, 12 parts of calcium carbonate, 6 parts of calcium phosphate, 4 parts of epoxy resin rubber powder, 3 parts of hydroxypropyl methyl cellulose, nano-titanium dioxide 3.5
Part, 5 parts of water-reducing agent, 5 parts of hydrophober.
As present invention further optimization mode, specific procedure of processing include it is as follows,
S1, by silicate, sierozem power, aluminate, basalt aggregate chips, calcite in powder, iron powder, kaolin powder, sepiolite powder,
Calcium carbonate, calcium phosphate, epoxy resin rubber powder weigh according to the ratio, female using sieve 50-150, and solarization is sufficiently washed in progress;
S2, by the raw material in step S1 after 850-1100 DEG C carries out sufficient high-temperature calcination, during calcining,
It is continuously added inert nitrogen gas, the flow velocity of 1.5L/min is kept constantly to inject, after continuing 1.2-1.5h, is cooled down,
The speed of cooling keeps 10 DEG C/s, when temperature is down to 110-130 DEG C, then adds epoxy resin rubber powder, hydroxypropyl methyl fiber
Element, nano-titanium dioxide are adequately mixed;
S3, material compounding:By water-reducing agent, hydrophober, carry out curing process, and by after solidification buck agent and hydrophober material
Material carries out powdered processing, the water-reducing agent of powdered and hydrophober is mixed with the raw material in step S2, in high-speed stirred
It is sufficiently stirred in machine;
S4, will be stirred after product, carry out room temperature stand 15-30min, thus complete the production, then claimed by weight
Take package encapsulation.
As present invention further optimization mode, the silicate be set as calcium silicates, alumina silicate, sodium metasilicate, ferrosilite,
The mixture that magnesium silicate, potassium silicate are constituted.
As present invention further optimization mode, the aluminate is set as calcium aluminate, magnesium aluminate, sodium aluminate, potassium aluminate
The mixture of composition.
As present invention further optimization mode, the water-reducing agent is water-soluble resin Sulfonates water-reducing agent.
As present invention further optimization mode, the hydrophober is polyacrylate emulsion.
The beneficial effects obtained by the present invention are as follows being:Cement for construction in sea of the invention has excellent barrier performance and corrosion-resistant
Performance, while compression strength with higher and tensile splitting strength are added to hydrophober in production, can carry out with raw material abundant
It uniformly combining, improves the waterproof performance of product, integral strength is high, and durability is good, and processing method is simple, and cost of material is lower,
Using more environmentally friendly.
Specific embodiment
Below in conjunction in the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution:A kind of cement for construction in sea and its production method, including material number in detail below,
Wherein silicate 15-32 parts, 22-45 parts of sierozem power, 18-36 parts of aluminate, 6-12 parts of basalt aggregate chips, calcite in powder 1.2-3
Part, 2-5 parts of iron powder, 18-30 parts of kaolin powder, 12-25 parts of sepiolite powder, 12-25 parts of calcium carbonate, 6-12 parts of calcium phosphate, epoxy
4-8 parts of resin rubber powder, 3-7 parts of hydroxypropyl methyl cellulose, 3.5-8 parts of nano-titanium dioxide, 5-10 parts of water-reducing agent, hydrophober 5-
10 parts.
It further include material number in detail below, wherein 32 parts of silicate, 45 parts of sierozem power, 36 parts of aluminate, basalt stone
Consider 12 parts, 3 parts of calcite in powder, 5 parts of iron powder, 30 parts of kaolin powder, 25 parts of sepiolite powder, 25 parts of calcium carbonate, 12 parts of calcium phosphate, ring to be worth doing
8 parts of oxygen resin rubber powder, 7 parts of hydroxypropyl methyl cellulose, 8 parts of nano-titanium dioxide, 10 parts of water-reducing agent, 10 parts of hydrophober.
It further include material number in detail below, wherein 15 parts of silicate, 22 parts of sierozem power, 18 parts of aluminate, basalt stone
Consider 6 parts, 1.2 parts of calcite in powder, 2 parts of iron powder, 18 parts of kaolin powder, 12 parts of sepiolite powder, 12 parts of calcium carbonate, 6 parts of calcium phosphate, ring to be worth doing
4 parts of oxygen resin rubber powder, 3 parts of hydroxypropyl methyl cellulose, 3.5 parts of nano-titanium dioxide, 5 parts of water-reducing agent, 5 parts of hydrophober.
Specifically procedure of processing includes as follows,
S1, by silicate, sierozem power, aluminate, basalt aggregate chips, calcite in powder, iron powder, kaolin powder, sepiolite powder,
Calcium carbonate, calcium phosphate, epoxy resin rubber powder weigh according to the ratio, female using sieve 50-150, and solarization is sufficiently washed in progress;
S2, by the raw material in step S1 after 850-1100 DEG C carries out sufficient high-temperature calcination, during calcining,
It is continuously added inert nitrogen gas, the flow velocity of 1.5L/min is kept constantly to inject, after continuing 1.2-1.5h, is cooled down,
The speed of cooling keeps 10 DEG C/s, when temperature is down to 110-130 DEG C, then adds epoxy resin rubber powder, hydroxypropyl methyl fiber
Element, nano-titanium dioxide are adequately mixed;
S3, material compounding:By water-reducing agent, hydrophober, carry out curing process, and by after solidification buck agent and hydrophober material
Material carries out powdered processing, the water-reducing agent of powdered and hydrophober is mixed with the raw material in step S2, in high-speed stirred
It is sufficiently stirred in machine;
S4, will be stirred after product, carry out room temperature stand 15-30min, thus complete the production, then claimed by weight
Take package encapsulation.
The silicate is set as the mixture that calcium silicates, alumina silicate, sodium metasilicate, ferrosilite, magnesium silicate, potassium silicate are constituted.
The aluminate is set as the mixture that calcium aluminate, magnesium aluminate, sodium aluminate, potassium aluminate are constituted.
The water-reducing agent is water-soluble resin Sulfonates water-reducing agent.
The hydrophober is polyacrylate emulsion.
Embodiment
Select silicate 32g, sierozem power 45g, aluminate 36g, basalt aggregate chips 12g, calcite in powder 3g, iron powder 5g, height
Ridge soil powder 30g, sepiolite powder 25g, calcium carbonate 25g, calcium phosphate 12g, epoxy resin rubber powder 8g, hydroxypropyl methyl cellulose 7g,
Nano-titanium dioxide 8g, water-reducing agent 10g, hydrophober 10g.
S1, by silicate, sierozem power, aluminate, basalt aggregate chips, calcite in powder, iron powder, kaolin powder, sepiolite powder,
Calcium carbonate, calcium phosphate, epoxy resin rubber powder weigh according to the ratio, female using sieve 50-150, and solarization is sufficiently washed in progress;
S2, by the raw material in step S1 after 850-1100 DEG C carries out sufficient high-temperature calcination, during calcining,
It is continuously added inert nitrogen gas, the flow velocity of 1.5L/min is kept constantly to inject, after continuing 1.2-1.5h, is cooled down,
The speed of cooling keeps 10 DEG C/s, when temperature is down to 110-130 DEG C, then adds epoxy resin rubber powder, hydroxypropyl methyl fiber
Element, nano-titanium dioxide are adequately mixed;
S3, material compounding:By water-reducing agent, hydrophober, carry out curing process, and by after solidification buck agent and hydrophober material
Material carries out powdered processing, the water-reducing agent of powdered and hydrophober is mixed with the raw material in step S2, in high-speed stirred
It is sufficiently stirred in machine;
S4, will be stirred after product, carry out room temperature stand 15-30min, thus complete the production, obtain 150g cement for construction in sea.
Marine worker parameter table of the present invention is as follows:Table 1
Traditional cement for construction in sea parameter table is as follows:Table 2
。
It to sum up states, will become apparent from that cement for construction in sea intensity of the invention is higher, and setting time is very fast, simultaneously by Tables 1 and 2
Excellent barrier performance and corrosion resistance, and compression strength with higher and tensile splitting strength are added in production
Hydrophober can carry out full and uniform combination with raw material, improve the waterproof performance of product, and integral strength is high, and durability is good, processing
Method is simple, and cost of material is lower, and use is more environmentally friendly.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of cement for construction in sea and its production method, which is characterized in that including material number in detail below, wherein silicate 15-
32 parts, 22-45 parts of sierozem power, 18-36 parts of aluminate, 6-12 parts of basalt aggregate chips, 1.2-3 parts of calcite in powder, 2-5 parts of iron powder,
18-30 parts of kaolin powder, 12-25 parts of sepiolite powder, 12-25 parts of calcium carbonate, 6-12 parts of calcium phosphate, 4-8 parts of epoxy resin rubber powder,
3-7 parts of hydroxypropyl methyl cellulose, 3.5-8 parts of nano-titanium dioxide, 5-10 parts of water-reducing agent, 5-10 parts of hydrophober.
2. a kind of cement for construction in sea according to claim 1 and its production method, which is characterized in that further include material in detail below
Expect number, wherein 32 parts of silicate, 45 parts of sierozem power, 36 parts of aluminate, 12 parts of basalt aggregate chips, 3 parts of calcite in powder, iron powder 5
Part, 30 parts of kaolin powder, 25 parts of sepiolite powder, 25 parts of calcium carbonate, 12 parts of calcium phosphate, 8 parts of epoxy resin rubber powder, hydroxypropyl methyl
7 parts of cellulose, 8 parts of nano-titanium dioxide, 10 parts of water-reducing agent, 10 parts of hydrophober.
3. a kind of cement for construction in sea according to claim 1 and its production method, which is characterized in that further include material in detail below
Expect number, wherein 15 parts of silicate, 22 parts of sierozem power, 18 parts of aluminate, 6 parts of basalt aggregate chips, 1.2 parts of calcite in powder, iron powder 2
Part, 18 parts of kaolin powder, 12 parts of sepiolite powder, 12 parts of calcium carbonate, 6 parts of calcium phosphate, 4 parts of epoxy resin rubber powder, hydroxypropyl methyl
3 parts of cellulose, 3.5 parts of nano-titanium dioxide, 5 parts of water-reducing agent, 5 parts of hydrophober.
4. a kind of cement for construction in sea according to claim 1 and its production method, which is characterized in that specific procedure of processing packet
Include it is as follows,
S1, by silicate, sierozem power, aluminate, basalt aggregate chips, calcite in powder, iron powder, kaolin powder, sepiolite powder, carbonic acid
Calcium, calcium phosphate, epoxy resin rubber powder weigh according to the ratio, female using sieve 50-150, and solarization is sufficiently washed in progress;
S2, by the raw material in step S1 after 850-1100 DEG C carries out sufficient high-temperature calcination, during calcining, constantly
Inert nitrogen gas is added, the flow velocity of 1.5L/min is kept constantly to inject, after continuing 1.2-1.5h, cools down, cools down
Speed keep 10 DEG C/s, when temperature is down to 110-130 DEG C, then adds epoxy resin rubber powder, hydroxypropyl methyl cellulose, receive
Rice titanium dioxide is adequately mixed;
S3, material compounding:By water-reducing agent, hydrophober, carry out curing process, and by after solidification buck agent and hydrophobic agent material into
The processing of row powdered, the water-reducing agent of powdered and hydrophober is mixed with the raw material in step S2, in high-speed mixer
It is sufficiently stirred;
S4, will be stirred after product, carry out room temperature stand 15-30min, thus complete the production, then carry out weighing packet by weight
Dress sealing.
5. a kind of cement for construction in sea according to claim 1 and its production method, which is characterized in that the silicate is set as silicon
The mixture that sour calcium, alumina silicate, sodium metasilicate, ferrosilite, magnesium silicate, potassium silicate are constituted.
6. a kind of cement for construction in sea according to claim 1 and its production method, which is characterized in that the aluminate is set as aluminium
The mixture that sour calcium, magnesium aluminate, sodium aluminate, potassium aluminate are constituted.
7. a kind of cement for construction in sea according to claim 1 and its production method, which is characterized in that the water-reducing agent is water-soluble
Property resin Sulfonates water-reducing agent.
8. a kind of cement for construction in sea according to claim 1 and its production method, which is characterized in that the hydrophober is poly-
Acrylic emulsion.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115231850A (en) * | 2022-07-15 | 2022-10-25 | 崔光律 | Novel waterproof additive for cement |
US11912927B2 (en) | 2020-10-05 | 2024-02-27 | Brookhaven Science Associates, Llc | Super-hydrophobic, thermally insulating, thermal-shocks resistant well cement composites for completion of geothermal wells at hydrothermal temperatures of up to 300° C |
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CN104108890A (en) * | 2014-07-22 | 2014-10-22 | 同济大学 | Marine cement doped with modified metakaolin |
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CN104108890A (en) * | 2014-07-22 | 2014-10-22 | 同济大学 | Marine cement doped with modified metakaolin |
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CN107879649A (en) * | 2017-11-22 | 2018-04-06 | 广西云燕特种水泥建材有限公司 | A kind of cement for construction in sea and its production method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11912927B2 (en) | 2020-10-05 | 2024-02-27 | Brookhaven Science Associates, Llc | Super-hydrophobic, thermally insulating, thermal-shocks resistant well cement composites for completion of geothermal wells at hydrothermal temperatures of up to 300° C |
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