CN110028253A - A kind of high-performance cement and preparation method thereof - Google Patents
A kind of high-performance cement and preparation method thereof Download PDFInfo
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- CN110028253A CN110028253A CN201910301251.6A CN201910301251A CN110028253A CN 110028253 A CN110028253 A CN 110028253A CN 201910301251 A CN201910301251 A CN 201910301251A CN 110028253 A CN110028253 A CN 110028253A
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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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
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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
- C04B7/02—Portland cement
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Abstract
The invention discloses a kind of high-performance cements, it is characterised in that it includes the raw material of following parts by weight: 50-70 parts of Portland clinker, 5-10 parts of solonchak, 5-10 parts of agstone, 3-8 parts of attapulgite, 3-7 parts of coal dust, 5-10 parts of nanometer boron fibre, 1-5 parts of vermiculite, 0.3-0.8 parts of urobilin hydrochloride, bis- (2- amino-ethyl ether) 0.5-1 parts of the tetraacethyl fluosilicates of 2- chloroethyl urea ionization ethylene glycol, 0.5-1.5 parts of cement additive.The invention also discloses the preparation methods of the high-performance cement.High-performance cement disclosed by the invention has that compression strength and early strength are high, production cost is low, setting time is short, lubricity etc. is had excellent performance, and unit-hour output and stability are high, and powder grinds the good advantage of effect.
Description
Technical field
The present invention relates to building material technical fields more particularly to a kind of high-performance cement and preparation method thereof.
Background technique
Cement be current mankind production and life must one of inseparable construction material, it has sufficient raw, at
This is low, and easy for construction, durability is good, easy to maintain to wait remarkable advantages, is widely used in the engineerings such as civil construction, water conservancy, national defence,
It is most widely used as the mankind, a kind of maximum construction material of usage amount.The quality of its performance directly determines the height of construction quality
Low, therefore, the high performance cement of demand becomes at this stage focus of attention in the industry.
Cement is a kind of powdery hydraulicity inorganic coagulation material, at slurry after adding water and stirring, can harden in air or
Person is preferably hardened in water, and can the materials such as sand, stone are cemented together securely.There are many type of cement, by its purposes
General-purpose cement, cement special and characteristic cement three categories can be divided into performance.But either general-purpose cement, dedicated on the market at present
Cement or characteristic cement in the production process, coal consumption and material consumption the problem of it is very serious, higher cost is made, in addition generally deposits
High in the getting up early heat of hydration, setting time is resolute, and later strength has the problems such as different degrees of retraction.
It is to improve and realize the effective way of various characteristics that cement additive is added in cement.It can accelerate cement dry and hard
Intensity or reduction cement water consumption after speed, raising cement are dry and hard, it can also improve concrete scroll and excite each mixing
The hydration activity of material, and then cement early strength and later strength are improved, therefore, cement addition is added in cement production process
Agent is necessary.But cement additive in the prior art has a single function, it is not high to the improvement degree of cement comprehensive performance.
Chinese patent literature CN201610722399.3 discloses a kind of cement formula, it is characterised in that: by following weight
The raw material composition of part: 20-40 parts of clinker, 10-20 parts of lime stone, 10-30 parts of carbide slag, 5-10 parts of slag, anhydrous gypsum
10-20 parts, 1-10 parts of pigment, 10-20 parts of fluorgypsum, 10-30 parts of lime-ash, 10-30 parts of sandstone, 12-15 parts of manganese slag.Formula benefit
The cement manufactured with industrial waste material, formula is scientific and reasonable, effectively reduces cement manufacturing cost, while utilizing waste system
Cement is made, is improved the ecological environment, environmental protection concept is met.But this cement setting time is longer, compression strength and early strength
Need to be further increased.
Therefore, the height that a kind of compression strength and early strength are high, production cost is low, setting time is short, stability is high is developed
Performance cement accords with the demands of the market, and has very important significance.
Summary of the invention
In order to overcome the defects of the prior art, the present invention is intended to provide a kind of high-performance cement and preparation method thereof, is somebody's turn to do
Preparation method is simple, and raw material sources are abundant, and price is less expensive, of less demanding to equipment and reaction condition, is suitble to scale
Production has biggish application value；There is compression strength by the high-performance cement that this preparation method is prepared
With early strength is high, production cost is low, setting time is short, lubricity etc. is had excellent performance, unit-hour output and stability are high, powder mill
The good advantage of effect.
The present invention is realized by the following scheme:
A kind of high-performance cement, the raw material including following parts by weight: 50-70 parts of Portland clinker, 5-10 parts of solonchak,
5-10 parts of agstone, 3-8 parts of attapulgite, 3-7 parts of coal dust, 5-10 parts of nanometer boron fibre, 1-5 parts of vermiculite, urobilin hydrochloric acid
0.3-0.8 parts of salt, 2- chloroethyl urea ionize ethylene glycol bis- (2- amino-ethyl ether) 0.5-1 parts of tetraacethyl fluosilicates, water
0.5-1.5 parts of mud additive.
Further, the cement additive is made by milling after mixing of the component of following parts by weight: 4,8-
Dioxy-dodecane -1,12- diamines and 1,30-40 parts of glycerol condensation polymer of 3- diglycidyl ether, Ginsenoside F2 (No. CAS:
62025-49-4), 5- (N- biotinyl -3- aminoallyl) uridine 5'- phosplate (No. CAS: 97950-37-3), 4- ammonia
Two lithium (No. CAS: 71231-14-6) copolymer 25-30 of base-N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- disulfonic acid
Part.
Preferably, 4,8- dioxy-dodecane -1,12- diamines and 1, the system of 3- diglycidyl ether glycerol condensation polymer
Preparation Method includes the following steps: 4,8- dioxy-dodecane -1,12- diamines, 1,3- diglycidyl ether glycerol being added to two
In first sulfoxide, it is stirred to react at 70-80 DEG C 8-10 hours, dimethyl sulfoxide is evaporated off in back spin.
Preferably, 4,8- dioxy-dodecane -1,12- diamines, 1,3- diglycidyl ether glycerol, dimethyl sulfoxide
Mass ratio is 1:1:(3-5).
Preferably, the Ginsenoside F2 (No. CAS: 62025-49-4), 5- (N- biotinyl -3- aminoallyl) urine
Glycosides 5'- phosplate (No. CAS: 97950-37-3), 4- amino-N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- two
The preparation method of two lithium of sulfonic acid (No. CAS: 71231-14-6) copolymer, include the following steps: by Ginsenoside F2 (No. CAS:
62025-49-4), 5- (N- biotinyl -3- aminoallyl) uridine 5'- phosplate (No. CAS: 97950-37-3), 4- ammonia
Two lithium (No. CAS: 71231-14-6) of base-N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- disulfonic acid is added to organic
In solvent, then initiator is added thereto, is stirred to react under nitrogen or atmosphere of inert gases 6-8 hours, back spin has been evaporated off
Solvent.
Preferably, the initiator is selected from least one of azodiisobutyronitrile, azobisisoheptonitrile；It is described organic molten
Agent is selected from least one of tetrahydrofuran, DMAC N,N' dimethyl acetamide, N-Methyl pyrrolidone；The inert gas is selected from helium
One of gas, neon, argon gas.
Preferably, the Ginsenoside F2 (No. CAS: 62025-49-4), 5- (N- biotinyl -3- aminoallyl) urine
Glycosides 5'- phosplate (No. CAS: 97950-37-3), 4- amino-N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- two
Two lithium of sulfonic acid (No. CAS: 71231-14-6), organic solvent, initiator mass ratio be 2:1:0.5:(10-15): (0.01-
0.03)。
Further, the 2- chloroethyl urea ionizes bis- (2- amino-ethyl ether) the tetraacethyl fluosilicates of ethylene glycol
Preparation method includes the following steps: bis- (the 2- amino-ethyl ether) tetraacethyls of 2- chloroethyl urea, ethylene glycol being added to acetone
In, it is stirred to react at 40-60 DEG C 6-8 hours, acetone is evaporated off in back spin, then it is 10-20% that product, which is added to mass fraction,
Prodan aqueous solution in, be stirred to react at 50-60 DEG C 10-14 hours, water is evaporated off in back spin.
Preferably, the 2- chloroethyl urea, ethylene glycol bis- (2- amino-ethyl ether) tetraacethyls, acetone, prodan
The mass ratio of aqueous solution is 1:1.55:(10-15): (10-20).
Further, the preparation method of the high-performance cement includes the following steps: to mix each raw material according to parts by weight
Match, intergrinding to specific surface area is 200-300m2/ kg, obtains high-performance cement.
The beneficial effects of adopting the technical scheme are that
(1) high-performance cement provided by the invention, preparation method is simple, and raw material sources are abundant, and price is less expensive, right
Equipment and reaction condition are of less demanding, are suitble to large-scale production, have biggish application value.
(2) high-performance cement provided by the invention, have compression strength and early strength are high, production cost is low, condensation when
Between short, lubricity etc. have excellent performance, unit-hour output and stability are high, and powder grinds the good advantage of effect.
(3) high-performance cement provided by the invention adds solonchak, manufactures cement using waste, improves the ecological environment, accords with
Close environmental protection concept；Tetraacethyl fluosilicate is dissolved in water to dissociate for 2- chloroethyl urea ionization ethylene glycol bis- (2- amino-ethyl ethers)
Fluosilicic acid radical ion and bis- (2- amino-ethyl ether) the tetraacethyl cations of 2- chloroethyl urea ionization ethylene glycol out, in cement
Grain surface forms oriented attachment, generates absorption peptizaiton and lubricating action to cement granules, is conducive to cement granules floccule body
Disintegration, thus have diminishing plastication, and act synergistically with urobilin hydrochloride, play the role of Absorptive complex wave, reduction solonchak
Middle harmful metal ion is influenced caused by environment.
(4) high-performance cement provided by the invention, each materials compatibility is good, and synergistic effect forms network structure, nanometer boron
Fiber can be embedded, and increase the intensity of cement, prevent the cracking of cement, the addition of nano material, in cement hydration process
Middle package ion forms protective film, solid cement concrete hydrating micro-structure, to improve low-heat silicate water in cement surface
The early strength of mud, and effectively absorption, curing of chloride ion and sulfate ion, hinder chloride ion and sulfate diffusivity, from
And plays the role of improving the quality of cement and prolong its service life.
(5) high-performance cement provided by the invention, adds additive, group containing different activities, and synergistic effect improves cement
Grinding-aid effect in grinding process, so that more densification in cement slurry stirring, condensation hardening process, promotes water cement early period
Change, can also promote further hydration, improve the performance of cement.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, and make features described above of the invention,
Purpose and advantage are more clear understandable, and the present invention will be further explained with reference to the examples below.Embodiment is only used for
It is bright the present invention rather than limit the scope of the invention.
Raw material described in the following embodiments of the present invention is both from commercially available.
Embodiment 1
A kind of high-performance cement, the raw material including following parts by weight: 50 parts of Portland clinker, 5 parts of solonchak, lime stone
5 parts of powder, 3 parts of attapulgite, 5 parts of 3 part, nanometer boron fibre of coal dust, 1 part of vermiculite, 0.3 part of urobilin hydrochloride, 2- chloroethyl urine
Bis- (2- amino-ethyl ether) 0.5 part of the tetraacethyl fluosilicates of element ionization ethylene glycol, 0.5 part of cement additive.
The cement additive is made by milling after mixing of the component of following parts by weight: 4,8- dioxy-ten two
Alkane -1,12- diamines and 1,30 parts of condensation polymer of 3- diglycidyl ether glycerol, Ginsenoside F2 (No. CAS: 62025-49-4), 5-
(N- biotinyl -3- aminoallyl) uridine 5'- phosplate (No. CAS: 97950-37-3), 4- amino-N- [3- (ethylene
Base sulphonyl) phenyl] two 25 parts of copolymer of lithium (No. CAS: 71231-14-6) of naphthalimide -3,6- disulfonic acid.
4,8- dioxy-dodecane -1,12- diamines and 1, the preparation method of 3- diglycidyl ether glycerol condensation polymer,
Include the following steps: 4,8- dioxy-dodecane -1,12- diamines 1kg, 1,3- diglycidyl ether glycerol 1kg being added to diformazan
In sulfoxide 3kg, it is stirred to react at 70 DEG C 8 hours, dimethyl sulfoxide is evaporated off in back spin.
The Ginsenoside F2 (No. CAS: 62025-49-4), 5- (N- biotinyl -3- aminoallyl) uridine 5'- are mono-
Phosphate (No. CAS: 97950-37-3), two lithium of 4- amino-N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- disulfonic acid
The preparation method of (No. CAS: 71231-14-6) copolymer includes the following steps: Ginsenoside F2 (No. CAS: 62025-49-
4) 2kg, 5- (N- biotinyl -3- aminoallyl) uridine 5'- phosplate (No. CAS: 97950-37-3) 1kg, 4- amino -
Two lithium (No. CAS: 71231-14-6) 0.5kg of N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- disulfonic acid is added to four
In hydrogen furans 10kg, then azodiisobutyronitrile 0.01kg is added thereto, is stirred to react under nitrogen atmosphere 6 hours, it is rear to rotate
Remove tetrahydrofuran.
The preparation method of 2- chloroethyl urea ionization bis- (2- amino-ethyl ether) the tetraacethyl fluosilicates of ethylene glycol,
Include the following steps: bis- (2- amino-ethyl ether) the tetraacethyl 1.55kg of 2- chloroethyl urea 1kg, ethylene glycol being added to acetone
It in 10kg, is stirred to react at 40 DEG C 6 hours, acetone is evaporated off in back spin, then product is added to the fluorine that mass fraction is 10%
In the aqueous solution 10kg of sodium metasilicate, it is stirred to react at 50 DEG C 10 hours, water is evaporated off in back spin.
The preparation method of the high-performance cement includes the following steps: each raw material according to parts by weight mixture, intergrinding
It is 200m to specific surface area2/ kg, obtains high-performance cement.
Embodiment 2
A kind of high-performance cement, the raw material including following parts by weight: 55 parts of Portland clinker, 6.5 parts of solonchak, lime
6.5 parts of mountain flour, 4.5 parts of attapulgite, 6.5 parts of 4.5 part, nanometer boron fibre of coal dust, 2.5 parts of vermiculite, urobilin hydrochloride 0.45
Part, 2- chloroethyl urea ionize ethylene glycol bis- (2- amino-ethyl ether) 0.65 part of tetraacethyl fluosilicates, cement additive 0.7
Part.
The cement additive is made by milling after mixing of the component of following parts by weight: 4,8- dioxy-ten two
Alkane -1,12- diamines and 1,33 parts of condensation polymer of 3- diglycidyl ether glycerol, Ginsenoside F2 (No. CAS: 62025-49-4), 5-
(N- biotinyl -3- aminoallyl) uridine 5'- phosplate (No. CAS: 97950-37-3), 4- amino-N- [3- (ethylene
Base sulphonyl) phenyl] two 27 parts of copolymer of lithium (No. CAS: 71231-14-6) of naphthalimide -3,6- disulfonic acid.
4,8- dioxy-dodecane -1,12- diamines and 1, the preparation method of 3- diglycidyl ether glycerol condensation polymer,
Include the following steps: 4,8- dioxy-dodecane -1,12- diamines 1kg, 1,3- diglycidyl ether glycerol 1kg being added to diformazan
In sulfoxide 3.5kg, it is stirred to react at 73 DEG C 8.5 hours, dimethyl sulfoxide is evaporated off in back spin.
The Ginsenoside F2 (No. CAS: 62025-49-4), 5- (N- biotinyl -3- aminoallyl) uridine 5'- are mono-
Phosphate (No. CAS: 97950-37-3), two lithium of 4- amino-N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- disulfonic acid
The preparation method of (No. CAS: 71231-14-6) copolymer includes the following steps: Ginsenoside F2 (No. CAS: 62025-49-
4) 2kg, 5- (N- biotinyl -3- aminoallyl) uridine 5'- phosplate (No. CAS: 97950-37-3) 1kg, 4- amino -
Two lithium (No. CAS: 71231-14-6) 0.5kg of N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- disulfonic acid is added to N,
In N- dimethyl acetamide 12kg, then azobisisoheptonitrile 0.015kg is added thereto, is stirred to react 6.5 under helium atmosphere
Hour, n,N-dimethylacetamide is evaporated off in back spin.
The preparation method of 2- chloroethyl urea ionization bis- (2- amino-ethyl ether) the tetraacethyl fluosilicates of ethylene glycol,
Include the following steps: bis- (2- amino-ethyl ether) the tetraacethyl 1.55kg of 2- chloroethyl urea 1kg, ethylene glycol being added to acetone
It in 11.5kg, is stirred to react at 45 DEG C 6.5 hours, acetone is evaporated off in back spin, then it is 13% that product, which is added to mass fraction,
Prodan aqueous solution 13kg in, be stirred to react at 53 DEG C 11.5 hours, water is evaporated off in back spin.
The preparation method of the high-performance cement includes the following steps: each raw material according to parts by weight mixture, intergrinding
It is 230m to specific surface area2/ kg, obtains high-performance cement.
Embodiment 3
A kind of high-performance cement, the raw material including following parts by weight: 60 parts of Portland clinker, 7.5 parts of solonchak, lime
7 parts of mountain flour, 6 parts of attapulgite, 7 parts of 5 part, nanometer boron fibre of coal dust, 3 parts of vermiculite, 0.5 part of urobilin hydrochloride, 2- chloroethyl
Urea ionizes bis- (2- amino-ethyl ether) 0.8 part of the tetraacethyl fluosilicates of ethylene glycol, 0.9 part of cement additive.
The cement additive is made by milling after mixing of the component of following parts by weight: 4,8- dioxy-ten two
Alkane -1,12- diamines and 1,35 parts of condensation polymer of 3- diglycidyl ether glycerol, Ginsenoside F2 (No. CAS: 62025-49-4), 5-
(N- biotinyl -3- aminoallyl) uridine 5'- phosplate (No. CAS: 97950-37-3), 4- amino-N- [3- (ethylene
Base sulphonyl) phenyl] two 27 parts of copolymer of lithium (No. CAS: 71231-14-6) of naphthalimide -3,6- disulfonic acid.
4,8- dioxy-dodecane -1,12- diamines and 1, the preparation method of 3- diglycidyl ether glycerol condensation polymer,
Include the following steps: 4,8- dioxy-dodecane -1,12- diamines 1kg, 1,3- diglycidyl ether glycerol 1kg being added to diformazan
In sulfoxide 4kg, it is stirred to react at 75 DEG C 9 hours, dimethyl sulfoxide is evaporated off in back spin.
The Ginsenoside F2 (No. CAS: 62025-49-4), 5- (N- biotinyl -3- aminoallyl) uridine 5'- are mono-
Phosphate (No. CAS: 97950-37-3), two lithium of 4- amino-N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- disulfonic acid
The preparation method of (No. CAS: 71231-14-6) copolymer includes the following steps: Ginsenoside F2 (No. CAS: 62025-49-
4) 2kg, 5- (N- biotinyl -3- aminoallyl) uridine 5'- phosplate (No. CAS: 97950-37-3) 1kg, 4- amino -
Two lithium (No. CAS: 71231-14-6) 0.5kg of N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- disulfonic acid is added to N-
In methyl pyrrolidone 12.5kg, then azodiisobutyronitrile 0.02kg is added thereto, it is small to be stirred to react 7 under neon atmosphere
When, N-Methyl pyrrolidone is evaporated off in back spin.
The preparation method of 2- chloroethyl urea ionization bis- (2- amino-ethyl ether) the tetraacethyl fluosilicates of ethylene glycol,
Include the following steps: bis- (2- amino-ethyl ether) the tetraacethyl 1.55kg of 2- chloroethyl urea 1kg, ethylene glycol being added to acetone
It in 13kg, is stirred to react at 50 DEG C 7 hours, acetone is evaporated off in back spin, then product is added to the fluorine that mass fraction is 15%
In the aqueous solution 15kg of sodium metasilicate, it is stirred to react at 55 DEG C 12 hours, water is evaporated off in back spin.
The preparation method of the high-performance cement includes the following steps: each raw material according to parts by weight mixture, intergrinding
It is 250m to specific surface area2/ kg, obtains high-performance cement.
Embodiment 4
A kind of high-performance cement, the raw material including following parts by weight: 65 parts of Portland clinker, 9 parts of solonchak, lime stone
9 parts of powder, 7 parts of attapulgite, 9 parts of 6 part, nanometer boron fibre of coal dust, 4 parts of vermiculite, 0.7 part of urobilin hydrochloride, 2- chloroethyl urine
Bis- (2- amino-ethyl ether) 0.9 part of the tetraacethyl fluosilicates of element ionization ethylene glycol, 1.4 parts of cement additive.
The cement additive is made by milling after mixing of the component of following parts by weight: 4,8- dioxy-ten two
Alkane -1,12- diamines and 1,38 parts of condensation polymer of 3- diglycidyl ether glycerol, Ginsenoside F2 (No. CAS: 62025-49-4), 5-
(N- biotinyl -3- aminoallyl) uridine 5'- phosplate (No. CAS: 97950-37-3), 4- amino-N- [3- (ethylene
Base sulphonyl) phenyl] two 29 parts of copolymer of lithium (No. CAS: 71231-14-6) of naphthalimide -3,6- disulfonic acid.
4,8- dioxy-dodecane -1,12- diamines and 1, the preparation method of 3- diglycidyl ether glycerol condensation polymer,
Include the following steps: 4,8- dioxy-dodecane -1,12- diamines 1kg, 1,3- diglycidyl ether glycerol 1kg being added to diformazan
In sulfoxide 4.5kg, it is stirred to react at 78 DEG C 9.5 hours, dimethyl sulfoxide is evaporated off in back spin.
The Ginsenoside F2 (No. CAS: 62025-49-4), 5- (N- biotinyl -3- aminoallyl) uridine 5'- are mono-
Phosphate (No. CAS: 97950-37-3), two lithium of 4- amino-N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- disulfonic acid
The preparation method of (No. CAS: 71231-14-6) copolymer includes the following steps: Ginsenoside F2 (No. CAS: 62025-49-
4) 2kg, 5- (N- biotinyl -3- aminoallyl) uridine 5'- phosplate (No. CAS: 97950-37-3) 1kg, 4- amino -
Two lithium (No. CAS: 71231-14-6) 0.5kg of N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- disulfonic acid has been added to
In solvent 14.5kg, then initiator 0.025kg is added thereto, is stirred to react under argon atmosphere 7.5 hours, back spin is evaporated off
Remove organic solvent；The initiator is that azodiisobutyronitrile, azobisisoheptonitrile 3:5 in mass ratio are mixed；It is described
Organic solvent is that tetrahydrofuran, DMAC N,N' dimethyl acetamide, N-Methyl pyrrolidone 1:3:5 in mass ratio are mixed.
The preparation method of 2- chloroethyl urea ionization bis- (2- amino-ethyl ether) the tetraacethyl fluosilicates of ethylene glycol,
Include the following steps: bis- (2- amino-ethyl ether) the tetraacethyl 1.55kg of 2- chloroethyl urea 1kg, ethylene glycol being added to acetone
It in 14.5kg, is stirred to react at 55 DEG C 7.5 hours, acetone is evaporated off in back spin, then it is 19% that product, which is added to mass fraction,
Prodan aqueous solution 19kg in, be stirred to react at 58 DEG C 13.5 hours, water is evaporated off in back spin.
The preparation method of the high-performance cement includes the following steps: each raw material according to parts by weight mixture, intergrinding
It is 290m to specific surface area2/ kg, obtains high-performance cement.
Embodiment 5
A kind of high-performance cement, the raw material including following parts by weight: 70 parts of Portland clinker, 10 parts of solonchak, lime
10 parts of mountain flour, 8 parts of attapulgite, 10 parts of 7 part, nanometer boron fibre of coal dust, 5 parts of vermiculite, 0.8 part of urobilin hydrochloride, 2- chloroethene
Base urea ionizes bis- (2- amino-ethyl ether) 1 part of the tetraacethyl fluosilicates of ethylene glycol, 1.5 parts of cement additive.
The cement additive is made by milling after mixing of the component of following parts by weight: 4,8- dioxy-ten two
Alkane -1,12- diamines and 1,40 parts of condensation polymer of 3- diglycidyl ether glycerol, Ginsenoside F2 (No. CAS: 62025-49-4), 5-
(N- biotinyl -3- aminoallyl) uridine 5'- phosplate (No. CAS: 97950-37-3), 4- amino-N- [3- (ethylene
Base sulphonyl) phenyl] two 30 parts of copolymer of lithium (No. CAS: 71231-14-6) of naphthalimide -3,6- disulfonic acid.
4,8- dioxy-dodecane -1,12- diamines and 1, the preparation method of 3- diglycidyl ether glycerol condensation polymer,
Include the following steps: 4,8- dioxy-dodecane -1,12- diamines 1kg, 1,3- diglycidyl ether glycerol 1kg being added to diformazan
In sulfoxide 5kg, it is stirred to react at 80 DEG C 10 hours, dimethyl sulfoxide is evaporated off in back spin.
The Ginsenoside F2 (No. CAS: 62025-49-4), 5- (N- biotinyl -3- aminoallyl) uridine 5'- are mono-
Phosphate (No. CAS: 97950-37-3), two lithium of 4- amino-N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- disulfonic acid
The preparation method of (No. CAS: 71231-14-6) copolymer includes the following steps: Ginsenoside F2 (No. CAS: 62025-49-
4) 2kg, 5- (N- biotinyl -3- aminoallyl) uridine 5'- phosplate (No. CAS: 97950-37-3) 1kg, 4- amino -
Two lithium (No. CAS: 71231-14-6) 0.5kg of N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- disulfonic acid is added to four
In hydrogen furans 15kg, then azodiisobutyronitrile 0.03kg is added thereto, is stirred to react under nitrogen atmosphere 8 hours, it is rear to rotate
Remove tetrahydrofuran.
The preparation method of 2- chloroethyl urea ionization bis- (2- amino-ethyl ether) the tetraacethyl fluosilicates of ethylene glycol,
Include the following steps: bis- (2- amino-ethyl ether) the tetraacethyl 1.55kg of 2- chloroethyl urea 1kg, ethylene glycol being added to acetone
It in 15kg, is stirred to react at 60 DEG C 8 hours, acetone is evaporated off in back spin, then product is added to the fluorine that mass fraction is 20%
In the aqueous solution 20kg of sodium metasilicate, it is stirred to react at 60 DEG C 14 hours, water is evaporated off in back spin.
The preparation method of the high-performance cement includes the following steps: each raw material according to parts by weight mixture, intergrinding
It is 300m to specific surface area2/ kg, obtains high-performance cement.
Comparative example 1
Commercially available portland cement.
Comparative example 2
This example provides a kind of cement, and preparation method and formula are substantially the same manner as Example 1, the difference is that without addition coal
Powder.
Comparative example 3
This example provides a kind of cement, and preparation method and formula are substantially the same manner as Example 1, the difference is that without addition urine
Choline hydrochloride.
Comparative example 4
This example provides a kind of cement, and preparation method and formula are substantially the same manner as Example 1, the difference is that without addition 2-
Chloroethyl urea ionizes bis- (2- amino-ethyl ether) the tetraacethyl fluosilicates of ethylene glycol.
Comparative example 5
This example provides a kind of cement, and preparation method and formula are substantially the same manner as Example 1, the difference is that without addition water
Mud additive.
Cement obtained by above-described embodiment 1-5 and comparative example 1-5 is tested for the property according to the method for GB175-2007,
Test result is shown in Table 1.
Table 1
The data from table 1 are it is found that high-performance cement of the invention has higher compression strength and resist compared with commercial product
High, the bigger corrosion resistance of intensity is rolled over, and setting time is shorter, this is the result of various composition synergistic effect.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (10)
1. a kind of high-performance cement, which is characterized in that the raw material including following parts by weight: 50-70 parts of Portland clinker, salt
5-10 parts native, 5-10 parts of agstone, 3-8 parts of attapulgite, 3-7 parts of coal dust, 5-10 parts of nanometer boron fibre, 1-5 parts of vermiculite, urine
0.3-0.8 parts of Choline hydrochloride, 2- chloroethyl urea ionize bis- (2- amino-ethyl ether) the tetraacethyl fluosilicates of ethylene glycol
0.5-1 parts, 0.5-1.5 parts of cement additive.
2. a kind of high-performance cement according to claim 1, which is characterized in that the cement additive is by following parts by weight
Component be made after mixing by milling: 4,8- dioxy-dodecane -1,12- diamines and 1,3- diglycidyl ether glycerol
30-40 parts of condensation polymer, Ginsenoside F2,5- (N- biotinyl -3- aminoallyl) uridine 5'- phosplate, 4- amino-N-
[3- (vinvlsulfonamido) phenyl] 25-30 parts of two lithium copolymer of naphthalimide -3,6- disulfonic acid.
3. a kind of high-performance cement according to claim 2, which is characterized in that 4, the 8- dioxy-dodecane -1,12-
Diamines and 1, the preparation method of 3- diglycidyl ether glycerol condensation polymer include the following steps: 4,8- dioxy-dodecane -1,
12- diamines, 1,3- diglycidyl ether glycerol are added in dimethyl sulfoxide, 8-10 hours are stirred to react at 70-80 DEG C, back spin
Dimethyl sulfoxide is evaporated off.
4. a kind of high-performance cement according to claim 3, which is characterized in that 4, the 8- dioxy-dodecane -1,12-
Diamines, 1,3- diglycidyl ether glycerol, dimethyl sulfoxide mass ratio be 1:1:(3-5).
5. a kind of high-performance cement according to claim 2, which is characterized in that the Ginsenoside F2,5- (N- biotin
Base -3- aminoallyl) uridine 5'- phosplate, 4- amino-N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- two
The preparation method of two lithium copolymer of sulfonic acid includes the following steps: Ginsenoside F2,5- (N- biotinyl -3- amino allyl
Base) uridine 5'- phosplate, two lithium of 4- amino-N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- disulfonic acid be added to
In organic solvent, then initiator is added thereto, is stirred to react under nitrogen or atmosphere of inert gases 6-8 hours, back spin is evaporated off
Remove organic solvent.
6. a kind of high-performance cement according to claim 5, which is characterized in that the initiator is selected from two isobutyl of azo
At least one of nitrile, azobisisoheptonitrile；The organic solvent is selected from tetrahydrofuran, DMAC N,N' dimethyl acetamide, N- methyl
At least one of pyrrolidones；The inert gas is selected from one of helium, neon, argon gas.
7. a kind of high-performance cement according to claim 5, which is characterized in that the Ginsenoside F2,5- (N- biotin
Base -3- aminoallyl) uridine 5'- phosplate, 4- amino-N- [3- (vinvlsulfonamido) phenyl] naphthalimide -3,6- two
Two lithium of sulfonic acid, organic solvent, initiator mass ratio be 2:1:0.5:(10-15): (0.01-0.03).
8. a kind of high-performance cement according to claim 1, which is characterized in that the 2- chloroethyl urea ionizes second two
The preparation method of bis- (2- amino-ethyl ether) the tetraacethyl fluosilicates of alcohol, includes the following steps: 2- chloroethyl urea, ethylene glycol
Bis- (2- amino-ethyl ether) tetraacethyls are added in acetone, are stirred to react at 40-60 DEG C 6-8 hours, and acetone is evaporated off in back spin,
Product is added to again in the aqueous solution for the prodan that mass fraction is 10-20%, it is small to be stirred to react 10-14 at 50-60 DEG C
When, water is evaporated off in back spin.
9. a kind of high-performance cement according to claim 8, which is characterized in that the 2- chloroethyl urea, ethylene glycol are double
(2- amino-ethyl ether) tetraacethyl, acetone, prodan aqueous solution mass ratio be 1:1.55:(10-15): (10-20).
10. -9 described in any item a kind of high-performance cements according to claim 1, which is characterized in that the high-performance cement
Preparation method includes the following steps: that by each raw material, according to parts by weight mixture, intergrinding to specific surface area is 200-300m2/
Kg obtains high-performance cement.
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