CN104326720A - Production method for cementing material by utilizing steel slag and cementing material - Google Patents
Production method for cementing material by utilizing steel slag and cementing material Download PDFInfo
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- CN104326720A CN104326720A CN201410537894.8A CN201410537894A CN104326720A CN 104326720 A CN104326720 A CN 104326720A CN 201410537894 A CN201410537894 A CN 201410537894A CN 104326720 A CN104326720 A CN 104326720A
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- 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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Abstract
The invention discloses a production method for a cementing material by utilizing steel slag and the cementing material. The production method comprises: performing mixed grinding processing on 20-70 parts by mass of composite steel slag powder, 25-65 parts by mass of a mixed material and 1.5-23 parts by mass of a composite exciting agent for 30 min-70 min, and then mixing and stirring uniformly to obtain the cementing material. The fineness standard of the cementing material is that the specific surface area is larger than 300 m<2>/kg. The composite steel slag powder comprises, in percent by mass, 30%-40% of steel slag tailing powder, 10%-30% of steel-slag ball-milling water-washing tailing mud powder and 30%-60% of mineral slag powder; the mixed material comprises, in percent by mass, 0%-10% of a volcanic ash mixed material, 10%-20% of fly ash and 70%-90% of manganese slag powder; and the composite exciting agent comprises, in percent by mass, 0%-33% of calcined alunite, 0%-33% of sodium silicate, 0%-33% of portland cement and 0%-335 of calcium hydroxide.
Description
Technical field
The present invention relates to metallurgical slag process field, be specifically related to a kind of production method and the gelling material that utilize slag production gelling material.
Background technology
In prior art, slag due to its chemical constitution and thing phase composite and ordinary portland cement grog close, there is certain gelling characteristic, slag makes fine aggregate, steel-making slag powder and slag powders substitute the concrete that cement clinker preparation cement bond material production product performance are stablized, workability is good, thus slag can be utilized, improve the utilization ratio of slag.
But, in prior art when using steel-making slag powder and slag powders to substitute cement clinker, in order to make concrete up to specification, need a large amount of slag powders and a small amount of steel-making slag powder, make the rate of utilization of slag very low, and employ slag powders too much and make real cost of production higher, cause using slag production gelling material to there will be the high problem of production cost.
Summary of the invention
The embodiment of the present application, by providing a kind of production method and the gelling material that utilize slag production gelling material, when using slag production gelling material, can improve the rate of utilization of slag, reducing production cost.
The embodiment of the present application provides a kind of production method utilizing slag production gelling material, and described method comprises:
Count in mass ratio and the compound activator of the clad steel ground-slag of 20 parts-70 parts, the blended material of 25 parts-65 parts and 1.5 parts-23 parts is carried out mix grinding process 30min-70min, carry out again mixing, stirring, obtain gelling material, wherein, the fineness standard of described gelling material is that specific surface area is greater than 300m
2/ kg, described clad steel ground-slag comprises 30% ~ 40% steel slag tailings powder, 10% ~ 30% steel slag ball-milling washing tail mud powder and 30% ~ 60% slag powders in mass ratio; Described blended material comprises 0% ~ 10% calcareous addition of volcano, 10% ~ 20% flyash and 70% ~ 90% manganese ground-slag in mass ratio; Described compound activator comprises 0% ~ 33% exsiccated alum stone, 0% ~ 33% sodium silicate, 0% ~ 33% silicate cement and 0% ~ 33% calcium hydroxide in mass ratio.
Optionally, described count in mass ratio the compound activator of the clad steel ground-slag of 20 parts-70 parts, the blended material of 25 parts-65 parts and 1.5 parts-23 parts carried out mix grinding process 30min-70min after, described method also comprises:
The compound conjunction admixture adding 0 part-4.55 parts carries out fine grinding process, then carries out mixing, stirring, and wherein, described compound additive comprises 0.05% hardening accelerator, 0% ~ 2% grinding aid, 0% ~ 1% water reducer and 0% ~ 0.025% air entrapment agent in mass ratio.
Optionally, described clad steel ground-slag comprises 32% ~ 37% steel slag tailings powder, 17% ~ 26% steel slag ball-milling washing tail mud powder and 40% ~ 50% slag powders in mass ratio.
Optionally, described blended material comprises 3% ~ 9% calcareous addition of volcano, 13% ~ 18% flyash and 73% ~ 81% manganese ground-slag in mass ratio.
Optionally, described compound activator comprises 15% ~ 32% exsiccated alum stone, 20% ~ 31% sodium silicate, 16% ~ 30% silicate cement and 21% ~ 30% calcium hydroxide in mass ratio.
Optionally, described compound additive comprises 0.05% hardening accelerator, 0.7% ~ 1.5% grinding aid, 0.3% ~ 0.8% water reducer and 0.009% ~ 0.021% air entrapment agent in mass ratio.
Optionally, the compound activator of the clad steel ground-slag of 20 parts-70 parts, the blended material of 25 parts-65 parts and 1.5 parts-23 parts is carried out mix grinding process 30min-70min by described counting in mass ratio, specifically comprises:
Count in mass ratio and the compound activator of the clad steel ground-slag of 28 parts-62 parts, the blended material of 25 parts-47 parts and 10 parts-21 parts is carried out mix grinding process 30min-70min.
Optionally, described in add 0 part-4.55 parts compound close admixture and carry out fine grinding process, then carry out mixing, stirring, specifically comprise:
The compound conjunction admixture adding 1 part-4 parts carries out fine grinding process, then carries out mixing, stirring.
Optionally, the fineness standard of described gelling material is that specific surface area is greater than 450m
2/ kg, 45 μm of screen over-size≤2%, the metal Ferrum content of described gelling material is not more than 1%, and activity index is not less than 65%, and basicity factor is not less than 1.8.
The application another embodiment still provides a kind of gelling material, comprise the compound activator of the clad steel ground-slag of 20 parts-70 parts, the blended material of 25 parts-65 parts, the compound activator of 1.5 parts-23 parts and 0 part-4.55 parts in mass ratio.
Beneficial effect of the present invention is as follows:
In the embodiment of the present invention, technical scheme counts the clad steel ground-slag by 20 parts-70 parts in mass ratio, the compound activator of the blended material of 25 parts-65 parts and 1.5 parts-23 parts carries out mix grinding process 30min-70min, mix again, stir, obtain gelling material, because described clad steel ground-slag comprises 30% ~ 40% steel slag tailings powder in mass ratio, 10% ~ 30% steel slag ball-milling washing tail mud powder and 30% ~ 60% slag powders, and in the described gelling material process of making, employ the clad steel ground-slag of 20 parts-70 parts, the rate of utilization of clad steel ground-slag is improved, thus effectively can reduce production cost, and comprise steel slag tailings powder due to clad steel ground-slag, steel slag ball-milling washing tail mud powder and slag powders, thus steel slag tailings can be make use of to large extent, slag washing ball milling tail mud, flyash, these wastes being difficult to fully utilize such as manganese slag are as the part material of gelling material, these refuses are recycled, further reduce the production cost generating gelling material.
Embodiment
The embodiment of the present application, by providing a kind of production method and the gelling material that utilize slag production gelling material, when using slag production gelling material, can improve the rate of utilization of slag, reducing production cost.
Below the main of embodiment of the present invention technical scheme is realized principle, embodiment and set forth in detail the beneficial effect that should be able to reach.
Embodiment one:
The embodiment of the present invention one proposes a kind of production method utilizing slag production gelling material, and the concrete treating processes of the method is as follows:
Count in mass ratio and the compound activator of the clad steel ground-slag of 20 parts, the blended material of 65 parts and 15 parts is carried out mix grinding process 30min, then carry out mixing, stirring, obtain gelling material, wherein, the fineness standard of described gelling material is that specific surface area is greater than 300m
2/ kg, described clad steel ground-slag comprises 30% steel slag tailings powder, 10% steel slag ball-milling washing tail mud powder and 60% slag powders in mass ratio; Described blended material comprises 10% flyash and 90% manganese ground-slag in mass ratio; Described compound activator comprises 33% exsiccated alum stone and 33% sodium silicate in mass ratio, so, makes to comprise in mass ratio in described gelling material the compound activator of the clad steel ground-slag of 20 parts, the blended material of 65 parts and 15 parts.
Concrete, clad steel ground-slag, blended material and compound activator etc. are joined grinding machine successively, mix grinding process 30min, obtain required fineness and obtain required powder, carry out again mixing, stirring, obtain described gelling material, described gelatinous material fineness standard determine according to actual needs, make the fineness standard of described gelling material be that specific surface area is greater than 300m
2/ kg can be such as 320m
2/ kg, 350m
2/ kg, 380m
2/ kg etc., and 45 μm of screen over-size≤2%, the metal Ferrum content of described gelling material is not more than 1%, and activity index is not less than 65%, and basicity factor is not less than 1.8, detects stability qualified by boiling process.
Concrete, after the described gelling material of acquisition, carry out ultimate compression strength measurement to described gelling material, measuring the 28 days ultimate compression strength obtaining described gelling material is 30.2Mpa, described gelling material can be joined in the cement of dimension, can not impact the ultimate compression strength of cement.
Beneficial effect of the present invention is as follows:
In the embodiment of the present invention, technical scheme counts the clad steel ground-slag by 20 parts in mass ratio, the compound activator of the blended material of 65 parts and 15 parts carries out mix grinding process 30min-and mixes, stir, obtain gelling material, because described clad steel ground-slag comprises 30% steel slag tailings powder in mass ratio, 10% steel slag ball-milling washing tail mud powder and 60% slag powders, and in the described gelling material process of making, employ the clad steel ground-slag of 20 parts, the rate of utilization of clad steel ground-slag is improved, thus effectively can reduce production cost, and comprise steel slag tailings powder due to clad steel ground-slag, steel slag ball-milling washing tail mud powder and slag powders, thus steel slag tailings can be make use of to large extent, slag washing ball milling tail mud, flyash, these wastes being difficult to fully utilize such as manganese slag are as the part material of gelling material, these refuses are recycled, further reduce the production cost generating gelling material.
Embodiment two:
The embodiment of the present invention two proposes a kind of production method utilizing slag production gelling material, and the concrete treating processes of the method is as follows:
Count in mass ratio and the compound activator of the clad steel ground-slag of 70 parts, the blended material of 25 parts and 5 parts is carried out mix grinding process 70min, then carry out mixing, stirring, obtain gelling material, wherein, the fineness standard of described gelling material is that specific surface area is greater than 450m
2/ kg, described clad steel ground-slag comprises 40% steel slag tailings powder, 30% steel slag ball-milling washing tail mud powder and 30% slag powders in mass ratio; Described blended material comprises 10% calcareous addition of volcano, 20% flyash and 70% manganese ground-slag in mass ratio; Described compound activator comprises 33% silicate cement and 33% hydroxide in mass ratio, so, makes to comprise in mass ratio in described gelling material the compound activator of the clad steel ground-slag of 70 parts, the blended material of 25 parts and 5 parts.
Concrete, clad steel ground-slag, blended material and compound activator etc. are joined grinding machine successively, mix grinding process 70min, obtain required fineness and obtain required powder, carry out again mixing, stirring, obtain described gelling material, described gelatinous material fineness standard determine according to actual needs, make the fineness standard of described gelling material be that specific surface area is greater than 450m
2/ kg can be such as 470m
2/ kg, 480m
2/ kg, 520m
2/ kg etc., and 45 μm of screen over-size≤2%, the metal Ferrum content of described gelling material is not more than 1%, and activity index is not less than 65%, and basicity factor is not less than 1.8, detects stability qualified by boiling process.
Concrete, after the described gelling material of acquisition, carry out ultimate compression strength measurement to described gelling material, measuring the 28 days ultimate compression strength obtaining described gelling material is 35.2Mpa, described gelling material can be joined in the cement of dimension, can not impact the ultimate compression strength of cement.
Beneficial effect of the present invention is as follows:
In the embodiment of the present invention, technical scheme counts the clad steel ground-slag by 70 parts in mass ratio, the compound activator of the blended material of 25 parts and 5 parts carries out mix grinding process 70min, mix again, stir, obtain gelling material, because described clad steel ground-slag comprises 40% steel slag tailings powder in mass ratio, 30% steel slag ball-milling washing tail mud powder and 30% slag powders, and in the described gelling material process of making, employ the clad steel ground-slag of 70 parts, the content of the clad steel ground-slag in described gelling material is made to occupy about 40%, thus the rate of utilization of clad steel ground-slag is improved, and then effectively can reduce production cost, and comprise steel slag tailings powder due to clad steel ground-slag, steel slag ball-milling washing tail mud powder and slag powders, thus steel slag tailings can be make use of to large extent, slag washing ball milling tail mud, flyash, these wastes being difficult to fully utilize such as manganese slag are as the part material of gelling material, these refuses are recycled, further reduce the production cost generating gelling material.
Embodiment three:
The embodiment of the present invention three proposes a kind of production method utilizing slag production gelling material, and the concrete treating processes of the method is as follows:
Count in mass ratio and the compound activator of the clad steel ground-slag of 38 parts, the blended material of 42 parts and 18 parts is carried out mix grinding process 40min, then carry out mixing, stirring, obtain gelling material, wherein, the fineness standard of described gelling material is that specific surface area is greater than 350m
2/ kg, described clad steel ground-slag comprises 32% steel slag tailings powder, 18% steel slag ball-milling washing tail mud powder and 50% slag powders in mass ratio; Described blended material comprises 5% calcareous addition of volcano, 15% flyash and 80% manganese ground-slag in mass ratio; Described compound activator comprises 15% exsiccated alum stone, 25% sodium silicate, 30% silicate cement and 30% calcium hydroxide in mass ratio.
Concrete, by clad steel ground-slag, blended material and compound activator etc. join grinding machine successively, after mix grinding process 40min, the compound additive that can add 2 parts is milled to required fineness and obtains required powder, mix again, stir, obtain described gelling material, so, make the clad steel ground-slag comprising 38 parts in described gelling material in mass ratio, the blended material of 42 parts, the compound additive of the compound activator of 18 parts and 2 parts, wherein, described compound additive comprises 0.05% hardening accelerator in mass ratio, 1.1% grinding aid, 0.8% water reducer and 0.018% air entrapment agent.
Further, the fineness standard of described gelling material is that specific surface area is greater than 350m
2/ kg can be such as 420m
2/ kg, 380m
2/ kg, 430m
2/ kg etc., and 45 μm of screen over-size≤2%, the metal Ferrum content of described gelling material is not more than 1%, and activity index is not less than 65%, and basicity factor is not less than 1.8, detects stability qualified by boiling process.
Concrete, after the described gelling material of acquisition, carry out ultimate compression strength measurement to described gelling material, measuring the 28 days ultimate compression strength obtaining described gelling material is 29.8Mpa, described gelling material can be joined in the cement of dimension, can not impact the ultimate compression strength of cement.
Beneficial effect of the present invention is as follows:
In the embodiment of the present invention, technical scheme counts the clad steel ground-slag by 38 parts in mass ratio, the compound activator of the blended material of 42 parts and 18 parts carries out mix grinding process 40min, the compound additive adding 2 parts is again milled to required fineness and obtains required powder, mix again, stir, obtain described gelling material, because described clad steel ground-slag comprises 32% steel slag tailings powder in mass ratio, 18% steel slag ball-milling washing tail mud powder and 50% slag powders, and in the described gelling material process of making, employ the clad steel ground-slag of 38 parts, the rate of utilization of clad steel ground-slag is improved, thus effectively can reduce production cost, and comprise steel slag tailings powder due to clad steel ground-slag, steel slag ball-milling washing tail mud powder and slag powders, thus steel slag tailings can be make use of to large extent, slag washing ball milling tail mud, flyash, these wastes being difficult to fully utilize such as manganese slag are as the part material of gelling material, these refuses are recycled, further reduce the production cost generating gelling material.
Embodiment four:
The embodiment of the present invention four proposes a kind of production method utilizing slag production gelling material, and the concrete treating processes of the method is as follows:
Count in mass ratio and the compound activator of the clad steel ground-slag of 53 parts, the blended material of 32 parts and 14 parts is carried out mix grinding process 45min, then carry out mixing, stirring, obtain gelling material, wherein, the fineness standard of described gelling material is that specific surface area is greater than 350m
2/ kg, described clad steel ground-slag comprises 35% steel slag tailings powder, 17% steel slag ball-milling washing tail mud powder and 48% slag powders in mass ratio; Described blended material comprises 3% calcareous addition of volcano, 16% flyash and 81% manganese ground-slag in mass ratio; Described compound activator comprises 18% exsiccated alum stone, 28% sodium silicate, 26% silicate cement and 28% calcium hydroxide in mass ratio.
Concrete, by clad steel ground-slag, blended material and compound activator etc. join grinding machine successively, after mix grinding process 45min, the compound additive that can add 1 part is milled to required fineness and obtains required powder, mix again, stir, obtain described gelling material, so, make the clad steel ground-slag comprising 53 parts in described gelling material in mass ratio, the blended material of 32 parts, the compound additive of the compound activator of 14 parts and 1 part, wherein, described compound additive comprises 0.05% hardening accelerator in mass ratio, 1.5% grinding aid, 0.6% water reducer and 0.016% air entrapment agent.
Further, the fineness standard of described gelling material is that specific surface area is greater than 350m
2/ kg can be such as 420m
2/ kg, 380m
2/ kg, 430m
2/ kg etc., and 45 μm of screen over-size≤2%, the metal Ferrum content of described gelling material is not more than 1%, and activity index is not less than 65%, and basicity factor is not less than 1.8, detects stability qualified by boiling process.
Concrete, after the described gelling material of acquisition, carry out ultimate compression strength measurement to described gelling material, measuring the 28 days ultimate compression strength obtaining described gelling material is 34.5Mpa, described gelling material can be joined in the cement of dimension, can not impact the ultimate compression strength of cement.
Beneficial effect of the present invention is as follows:
In the embodiment of the present invention, technical scheme counts the clad steel ground-slag by 53 parts in mass ratio, the compound activator of the blended material of 32 parts and 14 parts carries out mix grinding process 45min, the compound additive adding 1 part is again milled to required fineness and obtains required powder, mix again, stir, obtain described gelling material, because described clad steel ground-slag comprises 35% steel slag tailings powder in mass ratio, 17% steel slag ball-milling washing tail mud powder and 48% slag powders, and in the described gelling material process of making, employ the clad steel ground-slag of 53 parts, the rate of utilization of clad steel ground-slag is improved, thus effectively can reduce production cost, and comprise steel slag tailings powder due to clad steel ground-slag, steel slag ball-milling washing tail mud powder and slag powders, thus steel slag tailings can be make use of to large extent, slag washing ball milling tail mud, flyash, these wastes being difficult to fully utilize such as manganese slag are as the part material of gelling material, these refuses are recycled, further reduce the production cost generating gelling material.
Embodiment five:
The embodiment of the present invention five proposes a kind of production method utilizing slag production gelling material, and the concrete treating processes of the method is as follows:
Count in mass ratio and the compound activator of the clad steel ground-slag of 46 parts, the blended material of 34 parts and 17.5 parts is carried out mix grinding process 38min, then carry out mixing, stirring, obtain gelling material, wherein, the fineness standard of described gelling material is that specific surface area is greater than 350m
2/ kg, described clad steel ground-slag comprises 36% steel slag tailings powder, 22% steel slag ball-milling washing tail mud powder and 42% slag powders in mass ratio; Described blended material comprises 6% calcareous addition of volcano, 13% flyash and 81% manganese ground-slag in mass ratio; Described compound activator comprises 25% exsiccated alum stone, 22% sodium silicate, 25% silicate cement and 28% calcium hydroxide in mass ratio.
Concrete, by clad steel ground-slag, blended material and compound activator etc. join grinding machine successively, after mix grinding process 38min, the compound additive that can add 2.5 parts is milled to required fineness and obtains required powder, mix again, stir, obtain described gelling material, so, make the clad steel ground-slag comprising 46 parts in described gelling material in mass ratio, the blended material of 34 parts, the compound additive of the compound activator of 17.5 parts and 2.5 parts, wherein, described compound additive comprises 0.05% hardening accelerator in mass ratio, 0.7% grinding aid, 0.5% water reducer and 0.009% air entrapment agent.
Further, the fineness standard of described gelling material is that specific surface area is greater than 350m
2/ kg can be such as 420m
2/ kg, 380m
2/ kg, 430m
2/ kg etc., and 45 μm of screen over-size≤2%, the metal Ferrum content of described gelling material is not more than 1%, and activity index is not less than 65%, and basicity factor is not less than 1.8, detects stability qualified by boiling process.
Concrete, after the described gelling material of acquisition, carry out ultimate compression strength measurement to described gelling material, measuring the 28 days ultimate compression strength obtaining described gelling material is 36.3Mpa, described gelling material can be joined in the cement of dimension, can not impact the ultimate compression strength of cement.
Beneficial effect of the present invention is as follows:
In the embodiment of the present invention, technical scheme counts the clad steel ground-slag by 46 parts in mass ratio, the compound activator of the blended material of 34 parts and 17.5 parts carries out mix grinding process 38min, the compound additive adding 2.5 parts is again milled to required fineness and obtains required powder, mix again, stir, obtain described gelling material, because described clad steel ground-slag comprises 36% steel slag tailings powder in mass ratio, 22% steel slag ball-milling washing tail mud powder and 42% slag powders, and in the described gelling material process of making, employ the clad steel ground-slag of 46 parts, the rate of utilization of clad steel ground-slag is improved, thus effectively can reduce production cost, and comprise steel slag tailings powder due to clad steel ground-slag, steel slag ball-milling washing tail mud powder and slag powders, thus steel slag tailings can be make use of to large extent, slag washing ball milling tail mud, flyash, these wastes being difficult to fully utilize such as manganese slag are as the part material of gelling material, these refuses are recycled, further reduce the production cost generating gelling material.
Embodiment six:
The embodiment of the present invention six proposes a kind of production method utilizing slag production gelling material, and the concrete treating processes of the method is as follows:
Count in mass ratio and the compound activator of the clad steel ground-slag of 62 parts, the blended material of 25 parts and 10 parts is carried out mix grinding process 40min, then carry out mixing, stirring, obtain gelling material, wherein, the fineness standard of described gelling material is that specific surface area is greater than 350m
2/ kg, described clad steel ground-slag comprises 34% steel slag tailings powder, 26% steel slag ball-milling washing tail mud powder and 40% slag powders in mass ratio; Described blended material comprises 8% calcareous addition of volcano, 17% flyash and 75% manganese ground-slag in mass ratio; Described compound activator comprises 27% exsiccated alum stone, 31% sodium silicate, 16% silicate cement and 26% calcium hydroxide in mass ratio.
Concrete, by clad steel ground-slag, blended material and compound activator etc. join grinding machine successively, after mix grinding process 50min, the compound additive that can add 3 parts is milled to required fineness and obtains required powder, mix again, stir, obtain described gelling material, so, make the clad steel ground-slag comprising 62 parts in described gelling material in mass ratio, the blended material of 25 parts, the compound additive of the compound activator of 10 parts and 3 parts, wherein, described compound additive comprises 0.05% hardening accelerator in mass ratio, 1.3% grinding aid, 0.7% water reducer and 0.010% air entrapment agent.
Further, the fineness standard of described gelling material is that specific surface area is greater than 400m
2/ kg can be such as 420m
2/ kg, 480m
2/ kg, 490m
2/ kg etc., and 45 μm of screen over-size≤2%, the metal Ferrum content of described gelling material is not more than 1%, and activity index is not less than 65%, and basicity factor is not less than 1.8, detects stability qualified by boiling process.
Concrete, after the described gelling material of acquisition, carry out ultimate compression strength measurement to described gelling material, measuring the 28 days ultimate compression strength obtaining described gelling material is 41.5Mpa, described gelling material can be joined in the cement of dimension, can not impact the ultimate compression strength of cement.
Beneficial effect of the present invention is as follows:
In the embodiment of the present invention, technical scheme counts the clad steel ground-slag by 62 parts in mass ratio, the compound activator of the blended material of 25 parts and 10 parts carries out mix grinding process 40min, the compound additive adding 3 parts is again milled to required fineness and obtains required powder, mix again, stir, obtain described gelling material, because described clad steel ground-slag comprises 34% steel slag tailings powder in mass ratio, 26% steel slag ball-milling washing tail mud powder and 40% slag powders, and in the described gelling material process of making, employ the clad steel ground-slag of 62 parts, the rate of utilization of clad steel ground-slag is improved, thus effectively can reduce production cost, and comprise steel slag tailings powder due to clad steel ground-slag, steel slag ball-milling washing tail mud powder and slag powders, thus steel slag tailings can be make use of to large extent, slag washing ball milling tail mud, flyash, these wastes being difficult to fully utilize such as manganese slag are as the part material of gelling material, these refuses are recycled, further reduce the production cost generating gelling material.
Embodiment seven:
The embodiment of the present invention seven proposes a kind of production method utilizing slag production gelling material, and the concrete treating processes of the method is as follows:
Count in mass ratio and the compound activator of the clad steel ground-slag of 28 parts, the blended material of 47 parts and 21 parts is carried out mix grinding process 60min, then carry out mixing, stirring, obtain gelling material, wherein, the fineness standard of described gelling material is that specific surface area is greater than 350m
2/ kg, described clad steel ground-slag comprises 37% steel slag tailings powder, 20% steel slag ball-milling washing tail mud powder and 43% slag powders in mass ratio; Described blended material comprises 9% calcareous addition of volcano, 18% flyash and 73% manganese ground-slag in mass ratio; Described compound activator comprises 32% exsiccated alum stone, 20% sodium silicate, 27% silicate cement and 21% calcium hydroxide in mass ratio.
Concrete, by clad steel ground-slag, blended material and compound activator etc. join grinding machine successively, after mix grinding process 60min, the compound additive that can add 4 parts is milled to required fineness and obtains required powder, mix again, stir, obtain described gelling material, so, make the clad steel ground-slag comprising 28 parts in described gelling material in mass ratio, the blended material of 47 parts and the compound activator of 21 parts and the compound additive of 4 parts, wherein, described compound additive comprises 0.05% hardening accelerator in mass ratio, 0.9% grinding aid, 0.3% water reducer and 0.021% air entrapment agent.
Further, the fineness standard of described gelling material is that specific surface area is greater than 400m
2/ kg can be such as 420m
2/ kg, 480m
2/ kg, 490m
2/ kg etc., and 45 μm of screen over-size≤2%, the metal Ferrum content of described gelling material is not more than 1%, and activity index is not less than 65%, and basicity factor is not less than 1.8, detects stability qualified by boiling process.
Concrete, after the described gelling material of acquisition, carry out ultimate compression strength measurement to described gelling material, measuring the 28 days ultimate compression strength obtaining described gelling material is 40.2Mpa, described gelling material can be joined in the cement of dimension, can not impact the ultimate compression strength of cement.
Beneficial effect of the present invention is as follows:
In the embodiment of the present invention, technical scheme counts the clad steel ground-slag by 28 parts in mass ratio, the compound activator of the blended material of 47 parts and 21 parts carries out mix grinding process 60min, the compound additive adding 3 parts is again milled to required fineness and obtains required powder, mix again, stir, obtain described gelling material, because described clad steel ground-slag comprises 37% steel slag tailings powder in mass ratio, 20% steel slag ball-milling washing tail mud powder and 43% slag powders, and in the described gelling material process of making, employ the clad steel ground-slag of 28 parts, the rate of utilization of clad steel ground-slag is improved, thus effectively can reduce production cost, and comprise steel slag tailings powder due to clad steel ground-slag, steel slag ball-milling washing tail mud powder and slag powders, thus steel slag tailings can be make use of to large extent, slag washing ball milling tail mud, flyash, these wastes being difficult to fully utilize such as manganese slag are as the part material of gelling material, these refuses are recycled, further reduce the production cost generating gelling material.
Embodiment eight:
The embodiment of the present invention eight proposes a kind of production method utilizing slag production gelling material, and the concrete treating processes of the method is as follows:
Count in mass ratio and the compound activator of the clad steel ground-slag of 30 parts, the blended material of 45 parts and 23 parts is carried out mix grinding process 38min, then carry out mixing, stirring, obtain gelling material, wherein, the fineness standard of described gelling material is that specific surface area is greater than 350m
2/ kg, described clad steel ground-slag comprises 39% steel slag tailings powder, 21% steel slag ball-milling washing tail mud powder and 40% slag powders in mass ratio; Described blended material comprises 8% calcareous addition of volcano, 12% flyash and 80% manganese ground-slag in mass ratio; Described compound activator comprises 28% exsiccated alum stone, 22% sodium silicate, 27% silicate cement and 23% calcium hydroxide in mass ratio.
Concrete, by clad steel ground-slag, blended material and compound activator etc. join grinding machine successively, after mix grinding process 38min, the compound additive that can add 2 parts is milled to required fineness and obtains required powder, mix again, stir, obtain described gelling material, so, make the clad steel ground-slag comprising 30 parts in described gelling material in mass ratio, the blended material of 45 parts, the compound additive of the compound activator of 23 parts and 2 parts, wherein, described compound additive comprises 0.05% hardening accelerator in mass ratio, 1.1% grinding aid, 0.4% water reducer and 0.015% air entrapment agent.
Further, the fineness standard of described gelling material is that specific surface area is greater than 400m
2/ kg can be such as 420m
2/ kg, 480m
2/ kg, 490m
2/ kg etc., and 45 μm of screen over-size≤2%, the metal Ferrum content of described gelling material is not more than 1%, and activity index is not less than 65%, and basicity factor is not less than 1.8, detects stability qualified by boiling process.
Concrete, after the described gelling material of acquisition, carry out ultimate compression strength measurement to described gelling material, measuring the 28 days ultimate compression strength obtaining described gelling material is 36.2Mpa, described gelling material can be joined in the cement of dimension, can not impact the ultimate compression strength of cement.
Beneficial effect of the present invention is as follows:
In the embodiment of the present invention, technical scheme counts the clad steel ground-slag by 30 parts in mass ratio, the compound activator of the blended material of 45 parts and 23 parts carries out mix grinding process 38min, the compound additive adding 2 parts is again milled to required fineness and obtains required powder, mix again, stir, obtain described gelling material, because described clad steel ground-slag comprises 39% steel slag tailings powder in mass ratio, 21% steel slag ball-milling washing tail mud powder and 40% slag powders, and in the described gelling material process of making, employ the clad steel ground-slag of 30 parts, the rate of utilization of clad steel ground-slag is improved, thus effectively can reduce production cost, and comprise steel slag tailings powder due to clad steel ground-slag, steel slag ball-milling washing tail mud powder and slag powders, thus steel slag tailings can be make use of to large extent, slag washing ball milling tail mud, flyash, these wastes being difficult to fully utilize such as manganese slag are as the part material of gelling material, these refuses are recycled, further reduce the production cost generating gelling material.
Embodiment nine:
The embodiment of the present invention nine proposes a kind of production method utilizing slag production gelling material, and the concrete treating processes of the method is as follows:
Count in mass ratio and the compound activator of the clad steel ground-slag of 65 parts, the blended material of 30 parts and 1.5 parts is carried out mix grinding process 48min, then carry out mixing, stirring, obtain gelling material, wherein, the fineness standard of described gelling material is that specific surface area is greater than 350m
2/ kg, described clad steel ground-slag comprises 39% steel slag tailings powder, 21% steel slag ball-milling washing tail mud powder and 40% slag powders in mass ratio; Described blended material comprises 8% calcareous addition of volcano, 12% flyash and 80% manganese ground-slag in mass ratio; Described compound activator comprises 28% exsiccated alum stone, 22% sodium silicate, 27% silicate cement and 23% calcium hydroxide in mass ratio.
Concrete, by clad steel ground-slag, blended material and compound activator etc. join grinding machine successively, after mix grinding process 48min, the compound additive that can add 2 parts is milled to required fineness and obtains required powder, mix again, stir, obtain described gelling material, so, make the clad steel ground-slag comprising 65 parts in described gelling material in mass ratio, the blended material of 30 parts, the compound additive of the compound activator of 1.5 parts and 3.5 parts, wherein, described compound additive comprises 0.05% hardening accelerator in mass ratio, 1.1% grinding aid, 0.4% water reducer and 0.015% air entrapment agent.
Further, the fineness standard of described gelling material is that specific surface area is greater than 400m
2/ kg can be such as 420m
2/ kg, 480m
2/ kg, 490m
2/ kg etc., and 45 μm of screen over-size≤2%, the metal Ferrum content of described gelling material is not more than 1%, and activity index is not less than 65%, and basicity factor is not less than 1.8, detects stability qualified by boiling process.
Concrete, after the described gelling material of acquisition, carry out ultimate compression strength measurement to described gelling material, measuring the 28 days ultimate compression strength obtaining described gelling material is 36.2Mpa, described gelling material can be joined in the cement of dimension, can not impact the ultimate compression strength of cement.
Beneficial effect of the present invention is as follows:
In the embodiment of the present invention, technical scheme counts the clad steel ground-slag of 65 parts in mass ratio, the compound activator of the blended material of 30 parts and 1.5 parts carries out mix grinding process 48min, the compound additive adding 2 parts is again milled to required fineness and obtains required powder, mix again, stir, obtain described gelling material, because described clad steel ground-slag comprises 39% steel slag tailings powder in mass ratio, 21% steel slag ball-milling washing tail mud powder and 40% slag powders, and in the described gelling material process of making, employ the clad steel ground-slag of 65 parts, the rate of utilization of clad steel ground-slag is improved, thus effectively can reduce production cost, and comprise steel slag tailings powder due to clad steel ground-slag, steel slag ball-milling washing tail mud powder and slag powders, thus steel slag tailings can be make use of to large extent, slag washing ball milling tail mud, flyash, these wastes being difficult to fully utilize such as manganese slag are as the part material of gelling material, these refuses are recycled, further reduce the production cost generating gelling material.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. utilize a production method for slag production gelling material, it is characterized in that, described method comprises:
Count in mass ratio and the compound activator of the clad steel ground-slag of 20 parts-70 parts, the blended material of 25 parts-65 parts and 1.5 parts-23 parts is carried out mix grinding process 30min-70min, carry out again mixing, stirring, obtain gelling material, wherein, the fineness standard of described gelling material is that specific surface area is greater than 300m
2/ kg, described clad steel ground-slag comprises 30% ~ 40% steel slag tailings powder, 10% ~ 30% steel slag ball-milling washing tail mud powder and 30% ~ 60% slag powders in mass ratio; Described blended material comprises 0% ~ 10% calcareous addition of volcano, 10% ~ 20% flyash and 70% ~ 90% manganese ground-slag in mass ratio; Described compound activator comprises 0% ~ 33% exsiccated alum stone, 0% ~ 33% sodium silicate, 0% ~ 33% silicate cement and 0% ~ 33% calcium hydroxide in mass ratio.
2. production method as claimed in claim 1, it is characterized in that, described count in mass ratio the compound activator of the clad steel ground-slag of 20 parts-70 parts, the blended material of 25 parts-65 parts and 1.5 parts-23 parts carried out mix grinding process 30min-70min after, described method also comprises:
The compound conjunction admixture adding 0 part-4.55 parts carries out fine grinding process, then carries out mixing, stirring, and wherein, described compound additive comprises 0.05% hardening accelerator, 0% ~ 2% grinding aid, 0% ~ 1% water reducer and 0% ~ 0.025% air entrapment agent in mass ratio.
3. production method as claimed in claim 2, is characterized in that, described clad steel ground-slag comprises 32% ~ 37% steel slag tailings powder, 17% ~ 26% steel slag ball-milling washing tail mud powder and 40% ~ 50% slag powders in mass ratio.
4. production method as claimed in claim 3, it is characterized in that, described blended material comprises 3% ~ 9% calcareous addition of volcano, 13% ~ 18% flyash and 73% ~ 81% manganese ground-slag in mass ratio.
5. production method as claimed in claim 4, it is characterized in that, described compound activator comprises 15% ~ 32% exsiccated alum stone, 20% ~ 31% sodium silicate, 16% ~ 30% silicate cement and 21% ~ 30% calcium hydroxide in mass ratio.
6. production method as claimed in claim 5, it is characterized in that, described compound additive comprises 0.05% hardening accelerator, 0.7% ~ 1.5% grinding aid, 0.3% ~ 0.8% water reducer and 0.009% ~ 0.021% air entrapment agent in mass ratio.
7. production method as claimed in claim 6, is characterized in that, the compound activator of the clad steel ground-slag of 20 parts-70 parts, the blended material of 25 parts-65 parts and 1.5 parts-23 parts is carried out mix grinding process 30min-70min by described counting in mass ratio, specifically comprises:
Count in mass ratio and the compound activator of the clad steel ground-slag of 28 parts-62 parts, the blended material of 25 parts-47 parts and 10 parts-21 parts is carried out mix grinding process 30min-70min.
8. production method as claimed in claim 7, is characterized in that, described in add 0 part-4.55 parts compound close admixture and carry out fine grinding process, then carry out mixing, stirring, specifically comprise:
The compound conjunction admixture adding 1 part-4 parts carries out fine grinding process, then carries out mixing, stirring.
9. the production method as described in any one of claim 1-8, is characterized in that, the fineness standard of described gelling material is that specific surface area is greater than 450m
2/ kg, 45 μm of screen over-size≤2%, the metal Ferrum content of described gelling material is not more than 1%, and activity index is not less than 65%, and basicity factor is not less than 1.8.
10. a gelling material, is characterized in that, comprises the compound activator of the clad steel ground-slag of 20 parts-70 parts, the blended material of 25 parts-65 parts, the compound activator of 1.5 parts-23 parts and 0 part-4.55 parts in mass ratio.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104649703A (en) * | 2015-02-12 | 2015-05-27 | 武汉钢铁(集团)公司 | Method for producing ceramsite from steelmaking slag washing ball-milling mud |
| CN104817338A (en) * | 2015-03-27 | 2015-08-05 | 重庆大学 | Method for preparing alkali-activated steel slag/mineral slag lightweight foam material |
| CN104844024A (en) * | 2015-04-28 | 2015-08-19 | 铜陵海源超微粉体有限公司 | High-performance gel material prepared by using sludge industrial waste residue and preparation method thereof |
| CN105236900A (en) * | 2015-08-25 | 2016-01-13 | 武汉钢铁(集团)公司 | Steel slag fiberboard and preparation method thereof |
| CN105314955A (en) * | 2015-12-02 | 2016-02-10 | 武汉钢铁(集团)公司 | Mine filling material |
| CN106396436A (en) * | 2015-07-28 | 2017-02-15 | 武汉科技大学 | Method for modifying steel-slag water-washed dust slime into cement clinker |
| CN108863264A (en) * | 2018-07-13 | 2018-11-23 | 桐城市景瑞建筑装饰工程有限公司 | A kind of building latex material and preparation method |
| CN111825356A (en) * | 2020-06-24 | 2020-10-27 | 浙江大学 | High-activity regeneration auxiliary cementing material based on physical ball milling and chemical modification synergistic reinforcement of brick-concrete powder and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1370754A (en) * | 2001-02-14 | 2002-09-25 | 胡新杰 | Composite cementing material of slag and steel slag |
| CN101549977A (en) * | 2009-05-14 | 2009-10-07 | 吕运征 | Composite gelate material and method of producing the same |
| CN101649663A (en) * | 2009-09-23 | 2010-02-17 | 北京首钢资源综合利用科技开发公司 | Steel slag concrete brick prepared by using steel slag tailings as cement |
| CN102329105A (en) * | 2011-06-04 | 2012-01-25 | 桂林理工大学 | Method for preparing concrete by taking manganese residue-steel residue-limestone powder as admixture |
| CN102491656A (en) * | 2011-11-11 | 2012-06-13 | 中冶宝钢技术服务有限公司 | Pulverized steel slag gelatinization material |
| CN103435280A (en) * | 2013-08-16 | 2013-12-11 | 山西石工水泥有限责任公司 | High-performance cement additive preparation method |
| CN103641340A (en) * | 2013-12-04 | 2014-03-19 | 桂林理工大学 | Preparation method of high-activity manganese slag-mineral slag composite micro powder |
| CN104058697A (en) * | 2014-06-23 | 2014-09-24 | 武汉钢铁(集团)公司 | Full steel slag roller compacted concrete and preparation method thereof |
-
2014
- 2014-10-13 CN CN201410537894.8A patent/CN104326720A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1370754A (en) * | 2001-02-14 | 2002-09-25 | 胡新杰 | Composite cementing material of slag and steel slag |
| CN101549977A (en) * | 2009-05-14 | 2009-10-07 | 吕运征 | Composite gelate material and method of producing the same |
| CN101649663A (en) * | 2009-09-23 | 2010-02-17 | 北京首钢资源综合利用科技开发公司 | Steel slag concrete brick prepared by using steel slag tailings as cement |
| CN102329105A (en) * | 2011-06-04 | 2012-01-25 | 桂林理工大学 | Method for preparing concrete by taking manganese residue-steel residue-limestone powder as admixture |
| CN102491656A (en) * | 2011-11-11 | 2012-06-13 | 中冶宝钢技术服务有限公司 | Pulverized steel slag gelatinization material |
| CN103435280A (en) * | 2013-08-16 | 2013-12-11 | 山西石工水泥有限责任公司 | High-performance cement additive preparation method |
| CN103641340A (en) * | 2013-12-04 | 2014-03-19 | 桂林理工大学 | Preparation method of high-activity manganese slag-mineral slag composite micro powder |
| CN104058697A (en) * | 2014-06-23 | 2014-09-24 | 武汉钢铁(集团)公司 | Full steel slag roller compacted concrete and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 任晓景等: ""多种混合材复掺制备生态水泥"", 《水泥工程》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104649703A (en) * | 2015-02-12 | 2015-05-27 | 武汉钢铁(集团)公司 | Method for producing ceramsite from steelmaking slag washing ball-milling mud |
| CN104649703B (en) * | 2015-02-12 | 2016-06-29 | 武汉钢铁(集团)公司 | Utilize the method that converter slag washing ball milling mud produces haydite |
| CN104817338A (en) * | 2015-03-27 | 2015-08-05 | 重庆大学 | Method for preparing alkali-activated steel slag/mineral slag lightweight foam material |
| CN104817338B (en) * | 2015-03-27 | 2017-04-26 | 重庆大学 | Method for preparing alkali-activated steel slag/mineral slag lightweight foam material |
| CN104844024A (en) * | 2015-04-28 | 2015-08-19 | 铜陵海源超微粉体有限公司 | High-performance gel material prepared by using sludge industrial waste residue and preparation method thereof |
| CN106396436A (en) * | 2015-07-28 | 2017-02-15 | 武汉科技大学 | Method for modifying steel-slag water-washed dust slime into cement clinker |
| CN105236900A (en) * | 2015-08-25 | 2016-01-13 | 武汉钢铁(集团)公司 | Steel slag fiberboard and preparation method thereof |
| CN105236900B (en) * | 2015-08-25 | 2018-06-08 | 武汉钢铁有限公司 | A kind of slag fiberboard and preparation method thereof |
| CN105314955A (en) * | 2015-12-02 | 2016-02-10 | 武汉钢铁(集团)公司 | Mine filling material |
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| CN111825356A (en) * | 2020-06-24 | 2020-10-27 | 浙江大学 | High-activity regeneration auxiliary cementing material based on physical ball milling and chemical modification synergistic reinforcement of brick-concrete powder and preparation method thereof |
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