CN110282890A - A kind of anti-crack and anti-seepage cement and preparation method thereof containing industrial residue - Google Patents
A kind of anti-crack and anti-seepage cement and preparation method thereof containing industrial residue Download PDFInfo
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- CN110282890A CN110282890A CN201910625097.8A CN201910625097A CN110282890A CN 110282890 A CN110282890 A CN 110282890A CN 201910625097 A CN201910625097 A CN 201910625097A CN 110282890 A CN110282890 A CN 110282890A
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- lime stone
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- powder
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Links
- 239000004568 cement Substances 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims abstract description 36
- 235000019738 Limestone Nutrition 0.000 claims abstract description 77
- 239000006028 limestone Substances 0.000 claims abstract description 77
- 239000000843 powder Substances 0.000 claims abstract description 51
- 239000001095 magnesium carbonate Substances 0.000 claims abstract description 40
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims abstract description 40
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims abstract description 40
- 235000014380 magnesium carbonate Nutrition 0.000 claims abstract description 40
- YLUIKWVQCKSMCF-UHFFFAOYSA-N calcium;magnesium;oxygen(2-) Chemical compound [O-2].[O-2].[Mg+2].[Ca+2] YLUIKWVQCKSMCF-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910021487 silica fume Inorganic materials 0.000 claims abstract description 27
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims abstract description 26
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims abstract description 26
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 25
- 235000019795 sodium metasilicate Nutrition 0.000 claims abstract description 25
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000004927 clay Substances 0.000 claims abstract description 24
- 239000003365 glass fiber Substances 0.000 claims abstract description 24
- 239000010440 gypsum Substances 0.000 claims abstract description 24
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 24
- 239000010881 fly ash Substances 0.000 claims abstract description 23
- 239000003595 mist Substances 0.000 claims abstract description 23
- 239000004816 latex Substances 0.000 claims abstract description 22
- 229920000126 latex Polymers 0.000 claims abstract description 22
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical group [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 38
- 229920001971 elastomer Polymers 0.000 claims description 24
- 229920005989 resin Polymers 0.000 claims description 17
- 239000011347 resin Substances 0.000 claims description 17
- 239000000395 magnesium oxide Substances 0.000 claims description 15
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 10
- CQBLUJRVOKGWCF-UHFFFAOYSA-N [O].[AlH3] Chemical compound [O].[AlH3] CQBLUJRVOKGWCF-UHFFFAOYSA-N 0.000 claims description 10
- 239000004571 lime Substances 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- 238000001354 calcination Methods 0.000 claims description 9
- 238000012216 screening Methods 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000011118 polyvinyl acetate Substances 0.000 claims description 2
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 239000008187 granular material Substances 0.000 abstract description 3
- 238000011049 filling Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 10
- 238000000227 grinding Methods 0.000 description 8
- 239000011812 mixed powder Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- 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
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
- C04B7/153—Mixtures thereof with other inorganic cementitious materials or other activators
- C04B7/1535—Mixtures thereof with other inorganic cementitious materials or other activators with alkali metal containing activators, e.g. sodium hydroxide or waterglass
-
- 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
- C04B7/243—Mixtures thereof with activators or composition-correcting additives, e.g. mixtures of fly ash and alkali activators
-
- 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
- C04B7/38—Preparing or treating the raw materials individually or as batches, e.g. mixing with fuel
-
- 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
Abstract
The invention discloses a kind of anti-crack and anti-seepage cement and preparation method thereof containing industrial residue, the preparation method includes: that low magnesite lime stone, dolomitic lime stone, clay, iron powder, flyash and gangue are mixed, are milled by (1), obtains mixture A；(2) mixture A is calcined, obtains clinker B；(3) clinker B, desulfurized gypsum, clinker micro mist, SILICA FUME, glass fibre, sodium metasilicate, latex powder and rosin mixed, be milled, obtain the anti-crack and anti-seepage cement containing industrial residue.The present invention passes through the booster action of filling effect and latex powder and rosin of the SILICA FUME between cement granules, considerably increases the impermeable ability of cement.
Description
Technical field
The invention belongs to the field of building materials, more particularly, to a kind of anti-crack and anti-seepage cement containing industrial residue and
Preparation method.
Background technique
Cement is that a kind of powdered hydraulicity inorganic coagulation material can harden in air at slurry after adding water and stirring, and is led to
Fixation can be filled for various building frameworks by crossing cement.Industrial residue is the processing of industrial residue an important factor for influencing environment
It is particularly important for environment.Have currently on the market and produces building brick and cement for building using industrial residue, for example,
A kind of composite Portland cement produced using industrial residue, this method is composed by ore, anthracite, clay, iron powder composition
Raw material are added mixing material in the clinker after mechanical shaft kiln burning, then the processes such as homogenized, broken, grinding are process product.
Although having high-intensitive excellent performance using the cement that industrial residue produces, there are gap between cement granules is big for the cement
The problems such as big with cement contract with dry rate, readily permeable roof ponding and situations such as cracking.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies of existing technologies, by a kind of anti-crack and anti-seepage cement containing industrial residue and
Preparation method, so that the cement of preparation has good anti-crack and anti-seepage effect.
To achieve the goals above, an aspect of of the present present invention provides a kind of system of anti-crack and anti-seepage cement containing industrial residue
Preparation Method, the preparation method include:
(1) low magnesite lime stone, dolomitic lime stone, clay, iron powder, flyash and gangue mixed, be milled, obtained
Mixture A；
(2) the mixture A is calcined, obtains clinker B；
(3) by the clinker B, desulfurized gypsum, clinker micro mist, SILICA FUME, glass fibre, sodium metasilicate, latex powder and
Rosin is mixed, is milled, and the anti-crack and anti-seepage cement containing industrial residue is obtained.
Another aspect of the present invention provides the anti-crack and anti-seepage cement containing industrial residue of above-mentioned preparation method preparation.
Technical solution of the present invention has the following beneficial effects:
(1) the anti-crack and anti-seepage cement of the invention containing industrial residue, passes through filling of the SILICA FUME between cement granules
The booster action of effect and latex powder and rosin, considerably increases the impermeable ability of cement；Simultaneously in dolomitic lime stone
Magnesia meets water reaction and generates that magnesium hydroxide increases volume and sodium metasilicate and desulfurized gypsum are reacted with water can also volume be made to increase
Greatly, the volume that the Volume Kill cement increased is shunk when dry, considerably increases the ability of cement cracking resistance；And the present invention
The anti-crack and anti-seepage cement containing industrial residue due to the effect of various metals, so that cement is had higher intensity.
(2) while making full use of industrial residue, reducing environmental pollution, the cement produced can be widely applied the present invention
In various building fields.
Other features and advantages of the present invention will then part of the detailed description can be specified.
Specific embodiment
The preferred embodiment of the present invention is described in more detail below.Although the following describe preferred implementations of the invention
Mode, however, it is to be appreciated that may be realized in various forms the present invention without that should be limited by the embodiments set forth herein.Phase
Instead, these embodiments are provided so that the present invention is more thorough and complete, and can be by the scope of the present invention completely
It is communicated to those skilled in the art.
An aspect of of the present present invention provides a kind of preparation method of anti-crack and anti-seepage cement containing industrial residue, the preparation method
Include:
(1) low magnesite lime stone, dolomitic lime stone, clay, iron powder, flyash and gangue mixed, be milled, obtained
Mixture A；
(2) the mixture A is calcined, obtains clinker B；
(3) by the clinker B, desulfurized gypsum, clinker micro mist, SILICA FUME, glass fibre, sodium metasilicate, latex powder and
Rosin is mixed, is milled, and the anti-crack and anti-seepage cement containing industrial residue is obtained.
In accordance with the present invention it is preferred that based on parts by weight, the dosage of low magnesite lime stone is 100-120 parts, dolomitic lime stone
Dosage be 10-12 parts, the dosage of clay is 8-10 parts, the dosage of iron powder is 3-5 parts, the dosage of flyash is 15-20 parts, coal
The dosage of spoil is 5-6 parts, the dosage of desulfurized gypsum is 5-8 parts, the dosage of clinker micro mist is 4-5 parts, the dosage of SILICA FUME is
3-10 parts, the dosage of glass fibre be 4-6 parts, the dosage of sodium metasilicate is 8-14 parts, the dosage of latex powder is 3-5 parts and rosin
Dosage is 2-4 parts.
In accordance with the present invention it is preferred that based on parts by weight, the dosage of low magnesite lime stone is 105-115 parts, dolomitic lime stone
Dosage be 10-11 parts, the dosage of clay is 9-10 parts, the dosage of iron powder is 3-4.5 parts, the dosage of flyash is 16-28 parts,
The dosage of gangue is 5.5-6 parts, the dosage of desulfurized gypsum is 6-7 parts, the dosage of clinker micro mist is 4.2-5 parts, SILICA FUME
Dosage is 5-10 parts, the dosage of glass fibre is 4.5-5.5 parts, the dosage of sodium metasilicate is 10-12 parts, the dosage of latex powder is
The dosage of 3.5-4.5 parts and rosin is 2-3 parts.
In the present invention, as a preferred embodiment, based on parts by weight, the dosage of low magnesite lime stone is 110 parts,
The dosage of dolomitic lime stone is 10 parts, the dosage of clay is 10 parts, the dosage of iron powder is 3 parts, the dosage of flyash is 18 parts, coal
The dosage of spoil is 6 parts, the dosage of desulfurized gypsum is 6 parts, the dosage of clinker micro mist is 5 parts, the dosage of SILICA FUME is 10 parts, glass
The dosage of glass fiber is 5 parts, the dosage of sodium metasilicate is 10 parts, the dosage of latex powder is 3 parts and the dosage of rosin is 2 parts.
In accordance with the present invention it is preferred that the low magnesite lime stone is lime stone of the magnesia mass content less than 1%；It is described
In low magnesite lime stone: silicon rate is 3.5-3.8, and aluminium-oxygen modulus 1.8-1.9, lime saturation factor is 0.88-0.92；
The dolomitic lime stone is the lime stone that magnesia mass content is 4-6%.
In the present invention, as a preferred embodiment, in the low magnesite lime stone: silicon rate (N) is 3.6, aluminium-oxygen modulus
It (P) is 1.8, lime saturation factor (KH) is 0.90；Content of magnesia (w) is 4% in the dolomitic lime stone.
In accordance with the present invention it is preferred that the latex powder is resin rubber powder, the solid content of the resin rubber powder is 99%, heap
Product density is 950-1000g/L, pH value 6-8；
The resin rubber powder is at least one in polyethylene rubber powder, epoxy resin rubber powder and polyvinyl acetate resin adhesive powder
Kind.
In accordance with the present invention it is preferred that the average grain diameter of the mixture A is less than 90 μm.
In accordance with the present invention it is preferred that the temperature of the calcining is 1400-1450 DEG C, time 60- in step (2)
80min。
In accordance with the present invention it is preferred that the average grain diameter of the anti-crack and anti-seepage cement containing industrial residue is less than 90 μm.
In accordance with the present invention it is preferred that the screening surplus of 90 μm of the milling is less than 5% in step (3).
It in the present invention, after each material mixing in step (3), is milled, the powder that control milling obtains is averaged
Partial size is less than 90 μm, and 90 μm of screening surplus is less than 5%.
Another aspect of the present invention provides the anti-crack and anti-seepage cement containing industrial residue of above-mentioned preparation method preparation.
The present invention is further illustrated by the following examples:
Latex powder used in following embodiment and comparative example is resin rubber powder, and the solid content of the resin rubber powder is
99%, bulk density is 950g/L~1000g/L, and pH value is 6~8；Low magnesite lime stone used is magnesia mass content
Lime stone less than 1%.
Embodiment 1
The present embodiment provides a kind of anti-crack and anti-seepage cement containing industrial residue prepares its and raw materials used is made up of into
Be grouped as: low magnesite lime stone 110kg, dolomitic lime stone 10kg, clay 10kg, iron powder 3kg, flyash 18kg, gangue 6kg,
Desulfurized gypsum 6kg, clinker micro mist 5kg, SILICA FUME 10kg, glass fibre 5kg, sodium metasilicate 10kg, resin rubber powder 3kg (polyethylene
Rubber powder), rosin 2kg, silicon rate (N)=3.6 in low magnesite lime stone, aluminium-oxygen modulus (P)=1.8, lime saturation factor (KH)=0.90 is high
Content of magnesia (w)=4% in magnesite lime stone.
Specific preparation method, comprising the following steps:
(1) low magnesite lime stone, dolomitic lime stone, clay, iron powder, flyash and gangue raw grinding: are weighed by metering
After mixed, be milled, be milled to mixed-powder partial size less than 90 μm, obtain mixture A；
(2) the calcining 60min by mixture A in the rotary calciner that temperature is 1450 DEG C, obtains clinker B；
(3) by above-mentioned clinker B, desulfurized gypsum, clinker micro mist, SILICA FUME, glass fibre, sodium metasilicate, latex powder and
Rosin is mixed, is milled, and is milled to partial size less than 90 μm, and 90 μm of screening surplus is 3.6% to get to containing industrial residue
Anti-crack and anti-seepage cement.
Embodiment 2
The present embodiment provides a kind of anti-crack and anti-seepage cement containing industrial residue prepares its and raw materials used is made up of into
Be grouped as: low magnesite lime stone 110kg, dolomitic lime stone 10kg, clay 10kg, iron powder 3kg, flyash 18kg, gangue 6kg,
Desulfurized gypsum 6kg, clinker micro mist 5kg, SILICA FUME 3kg, glass fibre 5kg, sodium metasilicate 10kg, resin rubber powder 3kg (polyethylene glue
Powder), rosin 2kg, silicon rate (N)=3.6 in low magnesite lime stone, aluminium-oxygen modulus (P)=1.8, lime saturation factor (KH)=0.90, Gao Mei
Content of magnesia (w)=4% in lime stone.
Specific preparation method, comprising the following steps:
(1) low magnesite lime stone, dolomitic lime stone, clay, iron powder, flyash and gangue raw grinding: are weighed by metering
After mixed, be milled, be milled to mixed-powder partial size less than 90um, obtain mixture A；
(2) the calcining 60min by mixture A in the rotary calciner that temperature is 1450 DEG C, obtains clinker B；
(3) by above-mentioned clinker B, desulfurized gypsum, clinker micro mist, SILICA FUME, glass fibre, sodium metasilicate, latex powder and
Rosin is mixed, is milled, and is milled to partial size less than 90 μm, and 90 μm of screening surplus is 2.8% to get to containing industrial residue
Anti-crack and anti-seepage cement.
Embodiment 3
The present embodiment provides a kind of anti-crack and anti-seepage cement containing industrial residue prepares its and raw materials used is made up of into
Be grouped as: low magnesite lime stone 110kg, dolomitic lime stone 10kg, clay 10kg, iron powder 3kg, flyash 18kg, gangue 6kg,
Desulfurized gypsum 6kg, clinker micro mist 5kg, SILICA FUME 6kg, glass fibre 5kg, sodium metasilicate 10kg, resin rubber powder 3kg (polyethylene glue
Powder), rosin 2kg, silicon rate (N)=3.6 in low magnesite lime stone, aluminium-oxygen modulus (P)=1.8, lime saturation factor (KH)=0.90, Gao Mei
Content of magnesia (w)=5% in lime stone.
Specific preparation method, comprising the following steps:
(1) low magnesite lime stone, dolomitic lime stone, clay, iron powder, flyash and gangue raw grinding: are weighed by metering
After mixed, be milled, be milled to mixed-powder partial size less than 90um, obtain mixture A；
(2) the calcining 60min by mixture A in the rotary calciner that temperature is 1450 DEG C, obtains clinker B；
(3) by above-mentioned clinker B, desulfurized gypsum, clinker micro mist, SILICA FUME, glass fibre, sodium metasilicate, latex powder and
Rosin is mixed, is milled, and is milled to partial size less than 90 μm, 90 μm of surplus of selecting is 4.2% anti-containing industrial residue to get arriving
Split impermeable cement.
Embodiment 4
The present embodiment provides a kind of anti-crack and anti-seepage cement containing industrial residue prepares its and raw materials used is made up of into
Be grouped as: low magnesite lime stone 110kg, dolomitic lime stone 10kg, clay 10kg, iron powder 3kg, flyash 18kg, gangue 6kg,
Desulfurized gypsum 6kg, clinker micro mist 5kg, SILICA FUME 10kg, glass fibre 5kg, sodium metasilicate 10kg, resin rubber powder 5kg (polyethylene
Rubber powder), rosin 4kg, silicon rate (N)=3.6 in low magnesite lime stone, aluminium-oxygen modulus (P)=1.8, lime saturation factor (KH)=0.90 is high
Content of magnesia (w)=4.8% in magnesite lime stone.
Specific preparation method, comprising the following steps:
(1) low magnesite lime stone, dolomitic lime stone, clay, iron powder, flyash and gangue raw grinding: are weighed by metering
After mixed, be milled, be milled to mixed-powder partial size less than 90um, obtain mixture A；
(2) the calcining 60min by mixture A in the rotary calciner that temperature is 1450 DEG C, obtains clinker B；
(3) by above-mentioned clinker B, desulfurized gypsum, clinker micro mist, SILICA FUME, glass fibre, sodium metasilicate, latex powder and
Rosin is mixed, is milled, and is milled to partial size less than 90 μm, and 90 μm of screening surplus is 1.7% to get to containing industrial residue
Anti-crack and anti-seepage cement.
Embodiment 5
The present embodiment provides a kind of anti-crack and anti-seepage cement containing industrial residue prepares its and raw materials used is made up of into
Be grouped as: low magnesite lime stone 110kg, dolomitic lime stone 10kg, clay 10kg, iron powder 3kg, flyash 18kg, gangue 6kg,
Desulfurized gypsum 6kg, clinker micro mist 5kg, SILICA FUME 10kg, glass fibre 5kg, sodium metasilicate 10kg, resin rubber powder 3kg (polyethylene
Rubber powder), rosin 2kg, silicon rate (N)=3.6 in low magnesite lime stone, aluminium-oxygen modulus (P)=1.8, lime saturation factor (KH)=0.90 is high
Content of magnesia (w)=6% in magnesite lime stone.
Specific preparation method, comprising the following steps:
(1) low magnesite lime stone, dolomitic lime stone, clay, iron powder, flyash and gangue raw grinding: are weighed by metering
After mixed, be milled, be milled to mixed-powder partial size less than 90um, obtain mixture A；
(2) the calcining 60min by mixture A in the rotary calciner that temperature is 1450 DEG C, obtains clinker B；
(3) by above-mentioned clinker B, desulfurized gypsum, clinker micro mist, SILICA FUME, glass fibre, sodium metasilicate, latex powder and
Rosin is mixed, is milled, and is milled to partial size less than 90 μm, and 90 μm of screening surplus is 2.3% to get to containing industrial residue
Anti-crack and anti-seepage cement.
Embodiment 6
The present embodiment provides a kind of anti-crack and anti-seepage cement containing industrial residue prepares its and raw materials used is made up of into
Be grouped as: low magnesite lime stone 110kg, dolomitic lime stone 10kg, clay 10kg, iron powder 3kg, flyash 18kg, gangue 6kg,
Desulfurized gypsum 6kg, clinker micro mist 5kg, SILICA FUME 10kg, glass fibre 5kg, sodium metasilicate 8kg, resin rubber powder 3kg (epoxy resin
Rubber powder), rosin 2kg, silicon rate (N)=3.6 in low magnesite lime stone, aluminium-oxygen modulus (P)=1.8, lime saturation factor (KH)=0.90 is high
Content of magnesia (w)=5.5% in magnesite lime stone.
Specific preparation method, comprising the following steps:
(1) low magnesite lime stone, dolomitic lime stone, clay, iron powder, flyash and gangue raw grinding: are weighed by metering
After mixed, be milled, be milled to mixed-powder partial size less than 90um, obtain mixture A；
(2) the calcining 60min by mixture A in the rotary calciner that temperature is 1450 DEG C, obtains clinker B；
(3) by above-mentioned clinker B, desulfurized gypsum, clinker micro mist, SILICA FUME, glass fibre, sodium metasilicate, latex powder and
Rosin is mixed, is milled, and is milled to partial size less than 90 μm, and 90 μm of screening surplus is 3.1% to get to containing industrial residue
Anti-crack and anti-seepage cement.
Embodiment 7
The present embodiment provides a kind of anti-crack and anti-seepage cement containing industrial residue prepares its and raw materials used is made up of into
Be grouped as: low magnesite lime stone 110kg, dolomitic lime stone 10kg, clay 10kg, iron powder 3kg, flyash 18kg, gangue 6kg,
Desulfurized gypsum 6kg, clinker micro mist 5kg, SILICA FUME 10kg, glass fibre 5kg, sodium metasilicate 14kg, resin rubber powder 3kg (poly-vinegar acid
Vinyl rubber powder), rosin 2kg, silicon rate (N)=3.6 in low magnesite lime stone, aluminium-oxygen modulus (P)=1.8, lime saturation factor (KH)
=0.90, content of magnesia (w)=4.2% in dolomitic lime stone.
Specific preparation method, comprising the following steps:
(1) low magnesite lime stone, dolomitic lime stone, clay, iron powder, flyash and gangue raw grinding: are weighed by metering
After mixed, be milled, be milled to mixed-powder partial size less than 90um, obtain mixture A；
(2) the calcining 60min by mixture A in the rotary calciner that temperature is 1450 DEG C, obtains clinker B；
(3) by above-mentioned clinker B, desulfurized gypsum, clinker micro mist, SILICA FUME, glass fibre, sodium metasilicate, latex powder and
Rosin is mixed, is milled, and is milled to partial size less than 90 μm, and 90 μm of screening surplus is 4.6% to get to containing industrial residue
Anti-crack and anti-seepage cement.
Comparative example 1
The difference of this comparative example and embodiment 1 is only not add SILICA FUME in being formulated, other each raw material components, dosage and system
Preparation Method is same as Example 1.
Comparative example 2
The difference of this comparative example and embodiment 1 is only not add dolomitic lime stone in being formulated, other each raw material components, dosage
And preparation method is same as Example 1.
Test case
90 days contract with dry rate %, flexural strength (MPa) and the compression strength of testing example and the cement of comparative example production
(MPa) and setting time (min), specific test result are shown in Table 1；Wherein, flexural strength and compression strength are according to GB/T17671
Standard is tested；The test method of 90 days contract with dry rate % is as follows: first testing the volume of cement sample to be measured, is denoted as V1, then
Behind indoor placement 90 days of 25 DEG C, re-test volume is denoted as V2, finally calculating contract with dry rate is (V1-V2)/V1× 100%.
Table 1
As shown in Table 1, with the increase of SILICA FUME, latex powder and rosin content, cement contract with dry rate decline in 90 days is obvious, rises
It is acted on to good antiseepage, while with the increase of content of magnesia and sodium metasilicate and glass fibre in dolomitic lime stone, water
There has also been be obviously improved for the flexural strength and compression strength of mud.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.
Claims (10)
1. a kind of preparation method of the anti-crack and anti-seepage cement containing industrial residue, which is characterized in that the preparation method includes:
(1) low magnesite lime stone, dolomitic lime stone, clay, iron powder, flyash and gangue mixed, be milled, mixed
Object A；
(2) the mixture A is calcined, obtains clinker B；
(3) by the clinker B, desulfurized gypsum, clinker micro mist, SILICA FUME, glass fibre, sodium metasilicate, latex powder and rosin
It mixed, be milled, obtain the anti-crack and anti-seepage cement containing industrial residue.
2. preparation method according to claim 1, wherein based on parts by weight, the dosage of low magnesite lime stone is 100-120
Part, the dosage of dolomitic lime stone be 10-12 parts, the use that the dosage of clay is 8-10 parts, the dosage of iron powder is 3-5 parts, flyash
Amount is 15-20 parts, the dosage of gangue is 5-6 parts, the dosage of desulfurized gypsum is 5-8 parts, the dosage of clinker micro mist is 4-5 parts,
The dosage that the dosage of SILICA FUME is 3-10 parts, the dosage of glass fibre is 4-6 parts, the dosage of sodium metasilicate is 8-14 parts, latex powder
Dosage for 3-5 parts and rosin is 2-4 parts.
3. preparation method according to claim 2, wherein based on parts by weight, the dosage of low magnesite lime stone is 105-115
Part, the dosage of dolomitic lime stone be 10-11 parts, the dosage of clay is 9-10 parts, the dosage of iron powder is 3-4.5 parts, flyash
Dosage is 16-28 parts, the dosage of gangue is 5.5-6 parts, the dosage of desulfurized gypsum is 6-7 parts, the dosage of clinker micro mist is
4.2-5 parts, the dosage of SILICA FUME be 5-10 parts, the dosage of glass fibre is 4.5-5.5 parts, the dosage of sodium metasilicate is 10-12 parts,
The dosage of latex powder is 3.5-4.5 parts and the dosage of rosin is 2-3 parts.
4. preparation method described in any one of -3 according to claim 1, wherein the low magnesite lime stone is magnesia quality
Lime stone of the content less than 1%；In the low magnesite lime stone: silicon rate is 3.5-3.8, aluminium-oxygen modulus 1.8-1.9, lime saturation factor
For 0.88-0.92；
The dolomitic lime stone is the lime stone that magnesia mass content is 4-6%.
5. preparation method described in any one of -3 according to claim 1, wherein the latex powder is resin rubber powder, described
The solid content of resin rubber powder is 99%, bulk density 950-1000g/L, pH value 6-8；
The resin rubber powder is at least one of polyethylene rubber powder, epoxy resin rubber powder and polyvinyl acetate resin adhesive powder.
6. preparation method according to claim 1, wherein the average grain diameter of the mixture A is less than 90 μm.
7. preparation method according to claim 1, wherein in step (2), the temperature of the calcining is 1400-1450 DEG C,
Time is 60-80min.
8. preparation method according to claim 1, wherein the average grain of the anti-crack and anti-seepage cement containing industrial residue
Diameter is less than 90 μm.
9. preparation method according to claim 1, wherein in step (3), the screening surplus of 90 μm of the milling is less than
5%.
10. the anti-crack and anti-seepage cement containing industrial residue of the preparation of preparation method described in any one of claim 1-9.
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Effective date of registration: 20231207 Address after: 024416 No. 388, toudaoying, group 1, toudaoyingzi village, Shijia Manchu Township, karaqin banner, Chifeng City, Inner Mongolia Autonomous Region Patentee after: Karaqin grassland Cement Co.,Ltd. Address before: 430023 No. 68 Xuefu South Road, Changqing Garden, Hankou, Wuhan, Hubei. Patentee before: WUHAN POLYTECHNIC University |