CN105967585A - Freeze-thaw resistant cement hollow brick and preparation method thereof - Google Patents
Freeze-thaw resistant cement hollow brick and preparation method thereof Download PDFInfo
- Publication number
- CN105967585A CN105967585A CN201610211359.2A CN201610211359A CN105967585A CN 105967585 A CN105967585 A CN 105967585A CN 201610211359 A CN201610211359 A CN 201610211359A CN 105967585 A CN105967585 A CN 105967585A
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- Prior art keywords
- parts
- brick
- freeze
- hollow brick
- raw material
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/76—Use at unusual temperatures, e.g. sub-zero
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention discloses a freeze-thaw resistant cement hollow brick and a preparation method thereof. The brick of the invention is prepared from the following raw materials (by weight): 42-54 parts of ordinary Portland cement, 22-28 parts of construction waste residue, 16-22 parts of mountain sand, 8-14 parts of sulfur fixation ash, 5-10 parts of hornblende, 10-15 parts of silica powder, 3-6 parts of barium carbonate, 8-12 parts of halloysite slag, 4-8 parts of copper ore tailings, 7-11 parts of coal gangue, 9-14 parts of electrolytic manganese residue, 5-10 parts of boric sludge, 6-12 parts of loess, 2-4 parts of calcium nitrite, 3-5 parts of urea, 2-3 parts of sodium acetate, 1-2 parts of 1,3-propylene glycol, 4-8 parts of calcium hydrophosphate, 6-9 parts of hydroxypropyl methyl cellulose and a proper amount of water. By compounding of raw materials including calcium nitrite, urea, sodium acetate, 1,3-propylene glycol and the like, freeze-thaw resistance of the cement hollow brick is enhanced, and the brick will not crack after 50 times of frozen-thaw cycles in an environment of minus 45 DEG C.
Description
Technical field
The present invention relates to a kind of hollow brick and preparation method thereof, be specifically related to a kind of freeze-thaw resisting cement hollow brick and
Preparation method.
Background technology
Hollow concrete block is the one of novel wall material, has excellent from heavy and light, intensity height, good heat insulating etc.
Point.Produce and use this kind of novel wall material, it is possible to achieve energy-conservation, save land, economize on water, profit is useless, increase and build
Build effective usable floor area, shorten the purposes such as construction period, there is the superiority that conventional clay is incomparable, be
Substitute one of preferred material of solid clay brick, by the support energetically of national industrial policies.But current cement
Hollow brick easy freeze-thaw damage at low ambient temperatures, causes slight crack occur, thus shortens making of hollow concrete block
With the life-span, limit the range of hollow concrete block.
Summary of the invention
It is an object of the invention to a kind of freeze-thaw resisting cement hollow brick and preparation method thereof.This hollow concrete block has
Stronger opposing freeze-thaw cycle effect and non-destructive ability.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of freeze-thaw resisting cement hollow brick, is made up of the raw material of following weight portion: Portland cement 42-54,
Construction waste 22-28, mountain sand 16-22, solid sulfur ash 8-14, hornblend 5-10, silicon powder 10-15, carbonic acid
Barium 3-6, halloysite slag 8-12, copper ore tailings 4-8, gangue 7-11, electrolytic manganese residues 9-14,
Boron mud 5-10, loess 6-12, calcium nitrite 2-4, carbamide 3-5, sodium acetate 2-3,1,3-propylene glycol 1-2,
Calcium hydrogen phosphate 4-8, hydroxypropyl methyl cellulose 6-9, water are appropriate.
The preparation method of a kind of freeze-thaw resisting cement hollow brick, comprises the following steps:
(1) by gangue, electrolytic manganese residues, boron mud, loess mix homogeneously, pulverize, cross 50-80 mesh
Sieve, adds appropriate water, stirs, ball processed, and size controlling, at 3-6mm, then will prepare
Raw material ball be dried at 100-110 DEG C to moisture content below 3%, then by dried raw material ball
It is placed in roasting in Muffle furnace: be first warming up to 680-740 DEG C with 4-8 DEG C/min, is incubated 20-30min,
It is warming up to 1180-1260 DEG C with 3-5 DEG C/min again, is incubated 10-15min, is cooled to room temperature, to obtain final product
Haydite；
(2) by hornblend, silicon powder, brium carbonate, halloysite slag, copper ore tailings mixing all
Even, it is heated to material and is completely melt into fused solution, then the fused solution obtained is put into and clear water carries out shrend,
Obtain the glass particle material crushed, at 80-90 DEG C, be dried 3-4h after dewatered and washed part, then drying obtained
Glass particle material is placed in roasting in microwave baking furnace: first control microwave power in 500-600W, roasting
30-40min, then control microwave power at 800-900W, calcine 15-25min, be cooled to room temperature, obtain glass
Glass microballon；
(3) by Portland cement, construction waste, mountain sand, solid sulfur ash, calcium hydrogen phosphate mixing all
Even, add appropriate water and once stir, mixing speed is 200-400r/min, mixing time
For 15-20min, still aging 12-24h after stirring, then the raw material after ageing add remaining
Haydite that lower raw material and step (1) prepare and the glass microballoon that step (2) prepares carry out secondary and mix
Closing, mixing speed is 400-600r/min, and mixing time is 5-10min；
(4) compound that step (3) prepares is added in air brick brick press compressing, the demoulding
It is placed on maintenance under natural environment, obtains required hollow brick.
Beneficial effects of the present invention:
(1) present invention uses the raw materials such as calcium nitrite, carbamide, sodium acetate, 1,3-propylene glycol mutually compound next
Improve the freezing and thawing performance of hollow concrete block so that its circulating freezing resistance in the environment of-45 DEG C occurs without for 50 times and splits
Trace.The present invention also added the raw materials such as mountain sand, solid sulfur ash, can improve the mechanical strength of hollow concrete block and resistance to
Hou Xing.
(2) present invention use the raw materials such as gangue, electrolytic manganese residues, boron mud, loess prepare haydite and angle
The glass that the raw materials such as amphibole, silicon powder, brium carbonate, halloysite slag, copper ore tailings prepare is micro-
Pearl is the most compound, is evenly distributed in hollow concrete block, can be substantially reduced leading of hollow concrete block
Hot coefficient so that it has the heat preservation and insulation of excellence, can also improve hollow concrete block simultaneously
The performance such as mechanical property and chemical stability.
Detailed description of the invention
A kind of freeze-thaw resisting cement hollow brick, is made up of the raw material of following weight (kg): Portland cement
46, construction waste 25, mountain sand 18, solid sulfur ash 10, hornblend 7, silicon powder 12, brium carbonate 4.5, many
Water kaolinite slag 10, copper ore tailings 6, gangue 9, electrolytic manganese residues 12, boron mud 8, loess 9, nitrous
Acid calcium 3, carbamide 4, sodium acetate 2.5,1,3-propylene glycol 1.5, calcium hydrogen phosphate 6, hydroxypropyl methyl cellulose
7, water is appropriate.
The preparation method of a kind of freeze-thaw resisting cement hollow brick, comprises the following steps:
(1) by gangue, electrolytic manganese residues, boron mud, loess mix homogeneously, pulverize, cross 60 mesh sieves,
Adding appropriate water, stir, ball processed, size controlling is at 4mm, then by prepared raw material
Ball is dried at 105 DEG C to moisture content below 3%, then dried raw material ball is placed in Muffle furnace
Interior roasting: be first warming up to 710 DEG C with 6 DEG C/min, is incubated 25min, then is warming up to 4 DEG C/min
1220 DEG C, it is incubated 12min, is cooled to room temperature, obtains haydite；
(2) by hornblend, silicon powder, brium carbonate, halloysite slag, copper ore tailings mixing all
Even, it is heated to material and is completely melt into fused solution, then the fused solution obtained is put into and clear water carries out shrend,
Obtain the glass particle material crushed, at 85 DEG C, after dewatered and washed part, be dried 3h, the glass then drying obtained
Particulate material is placed in roasting in microwave baking furnace: first control microwave power is at 550W, roasting 35min, then controls micro-
Wave power, at 850W, is calcined 20min, is cooled to room temperature, obtains glass microballoon；
(3) by Portland cement, construction waste, mountain sand, solid sulfur ash, calcium hydrogen phosphate mixing all
Even, add appropriate water and once stir, mixing speed is 300r/min, and mixing time is
18min, still aging 24h after stirring, then the raw material after ageing adds remaining raw material with
And step (1) prepare haydite and step (2) prepare glass microballoon carry out secondary mixing, stirring
Speed is 500r/min, and mixing time is 8min；
(4) compound that step (3) prepares is added in air brick brick press compressing, the demoulding
It is placed on maintenance under natural environment, obtains required hollow brick.
The main performance testing result of the hollow concrete block that above-described embodiment prepares is as shown in the table:
Claims (2)
1. a freeze-thaw resisting cement hollow brick, it is characterized in that, it is made up of the raw material of following weight portion: Portland cement 42-54, construction waste 22-28, mountain sand 16-22, solid sulfur ash 8-14, hornblend 5-10, silicon powder 10-15, brium carbonate 3-6, halloysite slag 8-12, copper ore tailings 4-8, gangue 7-11, electrolytic manganese residues 9-14, boron mud 5-10, loess 6-12, calcium nitrite 2-4, carbamide 3-5, sodium acetate 2-3,1,3-PD 1-2, calcium hydrogen phosphate 4-8, hydroxypropyl methyl cellulose 6-9, water are appropriate.
2. the preparation method of a freeze-thaw resisting cement hollow brick as claimed in claim 1, it is characterised in that comprise the following steps:
(1) by gangue, electrolytic manganese residues, boron mud, loess mix homogeneously, pulverize, cross 50-80 mesh sieve, add appropriate water, stir, ball processed, size controlling is at 3-6mm, then prepared raw material ball is dried at 100-110 DEG C to moisture content below 3%, then dried raw material ball is placed in roasting in Muffle furnace: be first warming up to 680-740 DEG C with 4-8 DEG C/min, is incubated 20-30min, it is warming up to 1180-1260 DEG C again with 3-5 DEG C/min, insulation 10-15min, is cooled to room temperature, obtains haydite；
(2) by hornblend, silicon powder, brium carbonate, halloysite slag, copper ore tailings mix homogeneously, it is heated to material and is completely melt into fused solution, then the fused solution obtained is put into and clear water carries out shrend, obtain the glass particle material crushed, at 80-90 DEG C, 3-4h it is dried after dewatered and washed part, then glass particle material drying obtained is placed in roasting in microwave baking furnace: first control microwave power at 500-600W, roasting 30-40min, control microwave power again at 800-900W, calcining 15-25min, it is cooled to room temperature, obtains glass microballoon；
(3) by Portland cement, construction waste, mountain sand, solid sulfur ash, calcium hydrogen phosphate mix homogeneously, add appropriate water once to stir, mixing speed is 200-400r/min, mixing time is 15-20min, still aging 12-24h after stirring, then adding remaining raw material in the raw material after ageing and haydite that step (1) prepares and the glass microballoon that step (2) prepares carry out secondary mixing, mixing speed is 400-600r/min, and mixing time is 5-10min；
(4) adding in air brick brick press compressing by the compound that step (3) prepares, the demoulding is placed on maintenance under natural environment, obtains required hollow brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211359.2A CN105967585A (en) | 2016-04-06 | 2016-04-06 | Freeze-thaw resistant cement hollow brick and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211359.2A CN105967585A (en) | 2016-04-06 | 2016-04-06 | Freeze-thaw resistant cement hollow brick and preparation method thereof |
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| CN105967585A true CN105967585A (en) | 2016-09-28 |
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| CN201610211359.2A Pending CN105967585A (en) | 2016-04-06 | 2016-04-06 | Freeze-thaw resistant cement hollow brick and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032803A (en) * | 2016-10-10 | 2017-08-11 | 马鞍山豹龙新型建材有限公司 | A kind of antiwear refractory brick and preparation method thereof |
| CN109053059A (en) * | 2018-10-18 | 2018-12-21 | 合肥慧林建材有限公司 | Corrosion-resistant ageing-resistant cement brick of one kind and preparation method thereof |
| CN109095808A (en) * | 2018-08-15 | 2018-12-28 | 辽宁大学 | For discarding the plasticized paste and its preparation method and application of boron mud recycling |
| CN112371090A (en) * | 2020-11-13 | 2021-02-19 | 昆明理工大学 | Method for preparing artificial soil by mixing and pyrolyzing lead-copper tailings and crop straws |
| CN115636656A (en) * | 2022-11-04 | 2023-01-24 | 刘亚东 | Boron mud hollow brick and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104628334A (en) * | 2015-01-19 | 2015-05-20 | 霍邱皋新建材有限公司 | Non-autoclave unfired hollow brick with excellent antifreezing effect and preparation method thereof |
-
2016
- 2016-04-06 CN CN201610211359.2A patent/CN105967585A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104628334A (en) * | 2015-01-19 | 2015-05-20 | 霍邱皋新建材有限公司 | Non-autoclave unfired hollow brick with excellent antifreezing effect and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 刘红飞等: "《建筑外加剂》", 28 February 2006, 中国建筑工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032803A (en) * | 2016-10-10 | 2017-08-11 | 马鞍山豹龙新型建材有限公司 | A kind of antiwear refractory brick and preparation method thereof |
| CN109095808A (en) * | 2018-08-15 | 2018-12-28 | 辽宁大学 | For discarding the plasticized paste and its preparation method and application of boron mud recycling |
| CN109053059A (en) * | 2018-10-18 | 2018-12-21 | 合肥慧林建材有限公司 | Corrosion-resistant ageing-resistant cement brick of one kind and preparation method thereof |
| CN112371090A (en) * | 2020-11-13 | 2021-02-19 | 昆明理工大学 | Method for preparing artificial soil by mixing and pyrolyzing lead-copper tailings and crop straws |
| CN115636656A (en) * | 2022-11-04 | 2023-01-24 | 刘亚东 | Boron mud hollow brick and preparation method thereof |
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Application publication date: 20160928 |