CN108409217A - A kind of insulating brick preparation method of high compressive strength - Google Patents
A kind of insulating brick preparation method of high compressive strength Download PDFInfo
- Publication number
- CN108409217A CN108409217A CN201810536793.7A CN201810536793A CN108409217A CN 108409217 A CN108409217 A CN 108409217A CN 201810536793 A CN201810536793 A CN 201810536793A CN 108409217 A CN108409217 A CN 108409217A
- Authority
- CN
- China
- Prior art keywords
- insulating brick
- high compressive
- compressive strength
- added
- prefabricated material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
-
- 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
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of insulating brick preparation methods of high compressive strength, include the following steps：Maize cob meal is added in potassium hydroxide solution, heating stirring is filtered, is dried in vacuo, carbonizes, and humic acid, water is added in grinding, and ultrasonic disperse filters, and vacuum drying, crushing obtains prefabricated material；Building waste, prefabricated material, mica powder, blast-furnace cinder, hydroxyethyl cellulose, diatomite, acrylonitrile base carbon fiber, sepiolite powder, gravel, triethanolamine, sodium bicarbonate, ethylene-vinyl acetate copolymer, cement, powdered whiting, calcium chloride are mixed, it crushes, add water stirring, punch forming, naturally it stands, ordinary pressure curing obtains the insulating brick of high compressive strength.Gained insulating brick compression strength of the invention is high, and not easily broken, thermal coefficient is small, and heat insulation effect is good.
Description
Technical field
The present invention relates to insulating brick technical field more particularly to a kind of insulating brick preparation methods of high compressive strength.
Background technology
It is energy saving to have become common recognition with social progress.For Economization on land and the energy, improve building heat preservation,
Heat insulating function, insulating brick have been widely used in building wall.
Insulating brick sound insulation in recent years, dampproof effect, which are obtained for, to be greatly enhanced.Existing insulating brick is although light, but it is most
Big disadvantage is exactly frangible, and intensity is insufficient, and is easily in powdery.
Invention content
Technical problems based on background technology, the present invention propose a kind of insulating brick preparation side of high compressive strength
Method, gained insulating brick compression strength is high, and not easily broken, thermal coefficient is small, and heat insulation effect is good.
A kind of insulating brick preparation method of high compressive strength proposed by the present invention, includes the following steps：
S1, maize cob meal is added in potassium hydroxide solution, heating stirring is filtered, is dried in vacuo, carbonize, grind, is added
Humic acid, water, ultrasonic disperse filter, and vacuum drying, crushing obtains prefabricated material；
S2, by building waste, prefabricated material, mica powder, blast-furnace cinder, hydroxyethyl cellulose, diatomite, acrylonitrile group carbon fiber
Dimension, sepiolite powder, gravel, triethanolamine, sodium bicarbonate, ethylene-vinyl acetate copolymer, cement, powdered whiting, calcium chloride
Mixing crushes, and adds water stirring, and punch forming is stood naturally, and ordinary pressure curing obtains the insulating brick of high compressive strength.
Preferably, in S1, a concentration of 1.4-2mol/L of potassium hydroxide solution, maize cob meal, potassium hydroxide solution, humic
Sour, water weight ratio is 25-35：80-160：6-12：80-120.
Preferably, in S1, maize cob meal is added in potassium hydroxide solution, is warming up to 70-76 DEG C of stirring 80-120min,
Filtering, 115-125 DEG C of vacuum drying 4-8h, 780-800 DEG C carbonizes 8-16min, and humic acid, water, ultrasonic disperse is added in grinding
20-40min, filtering, 135-145 DEG C of vacuum drying 3-6h, crushing obtain prefabricated material.
Preferably, in S2, building waste, prefabricated material, mica powder, blast-furnace cinder, hydroxyethyl cellulose, diatomite, propylene
Itrile group carbon fiber, sepiolite powder, gravel, triethanolamine, sodium bicarbonate, ethylene-vinyl acetate copolymer, cement, heavy carbonic acid
Calcium, calcium chloride, water weight ratio be 60-80：20-30：15-25：4-16：6-10：6-12：8-16：4-10：8-16：0.4-
0.8：2-4：4-8：25-35：2-4：1.5-2.5：80-120.
Preferably, in S2, natural time of repose is 10-20h.
Preferably, in S2, the ordinary pressure curing time is 2-5h, and curing temperature is 80-90 DEG C, maintenance humidity 93-96%.
In S1 of the present invention, maize cob meal is after potassium hydroxide alkalizes, carbonization, and ultrasonic disperse effect is lower and humic acid is mixed
It closes, a large amount of oxygen-containing functional group is contained on surface, and adsorption capacity is extremely strong；In S2, prefabricated material and mica powder, blast-furnace cinder, diatomite,
Sepiolite powder compounds, and not only mutual degree of absorption is high, but also compression strength is high, and heat insulation effect is good；Add triethanolamine, water
Mud makes final setting time of the present invention short, and early strength development is fast, uniformity, the cohesion of mixture is effectively improved, with ethylene-vinegar
Sour ethylene copolymer compounding so that there is preferable compatibility between each raw material, and triethanolamine under the action of sodium bicarbonate its
The hydroxyl on surface can break to form unsaturated bond with the silicon oxygen bond on blast-furnace cinder surface and alumina key and be combined, and can effectively improve this hair
Bright flexural strength, and thermal coefficient is low, and heat insulation effect is fabulous；The present invention can largely utilize building waste and discarded jade simultaneously
Rice core powder, greatly reduces cost input.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of insulating brick preparation method of high compressive strength, includes the following steps：
S1,25kg maize cob meals are added in a concentration of 1.4mol/L potassium hydroxide solutions of 160kg, are warming up to 76 DEG C of stirrings
80min, filtering, 125 DEG C of vacuum drying 4h, 800 DEG C carbonize 8min, and 12kg humic acid, 80kg water, ultrasonic disperse is added in grinding
40min, filtering, 135 DEG C of vacuum drying 6h, crushing obtain prefabricated material；
S2, by 60kg building wastes, the prefabricated material of 30kg, 15kg mica powders, 16kg blast-furnace cinders, 6kg hydroxyethyl celluloses,
12kg diatomite, 8kg acrylonitrile base carbon fibers, 10kg sepiolite powders, 8kg gravels, 0.8kg triethanolamines, 2kg sodium bicarbonates,
8kg ethylene-vinyl acetate copolymers, 25kg cement, 4kg powdered whitings, the mixing of 1.5kg calcium chloride, crush, add
120kg water stirs 5min, mixing speed 400r/min, and punch forming stands 10h, ordinary pressure curing 5h naturally, and curing temperature is
80 DEG C, maintenance humidity 96% obtains the insulating brick of high compressive strength.
Embodiment 2
A kind of insulating brick preparation method of high compressive strength, includes the following steps：
S1,35kg maize cob meals are added in a concentration of 2mol/L potassium hydroxide solutions of 80kg, are warming up to 70 DEG C of stirrings
120min, filtering, 115 DEG C of vacuum drying 8h, 780 DEG C carbonize 16min, and 6kg humic acid, 120kg water, ultrasound point is added in grinding
20min, filtering are dissipated, 145 DEG C of vacuum drying 3h are crushed and obtained prefabricated material；
S2, by 80kg building wastes, the prefabricated material of 20kg, 25kg mica powders, 4kg blast-furnace cinders, 10kg hydroxyethyl celluloses,
6kg diatomite, 16kg acrylonitrile base carbon fibers, 4kg sepiolite powders, 16kg gravels, 0.4kg triethanolamines, 4kg sodium bicarbonates,
4kg ethylene-vinyl acetate copolymers, 35kg cement, 2kg powdered whitings, the mixing of 2.5kg calcium chloride, crush, add 80kg
Water stirs 15min, mixing speed 300r/min, and punch forming stands 20h, ordinary pressure curing 2h, curing temperature 90 naturally
DEG C, maintenance humidity 93% obtains the insulating brick of high compressive strength.
Embodiment 3
A kind of insulating brick preparation method of high compressive strength, includes the following steps：
S1,28kg maize cob meals are added in a concentration of 1.6mol/L potassium hydroxide solutions of 140kg, are warming up to 74 DEG C of stirrings
90min, filtering, 122 DEG C of vacuum drying 5h, 795 DEG C carbonize 10min, and 10kg humic acid, 90kg water, ultrasonic disperse is added in grinding
35min, filtering, 138 DEG C of vacuum drying 5h, crushing obtain prefabricated material；
S2, by 65kg building wastes, the prefabricated material of 28kg, 18kg mica powders, 14kg blast-furnace cinders, 7kg hydroxyethyl celluloses,
10kg diatomite, 10kg acrylonitrile base carbon fibers, 8kg sepiolite powders, 10kg gravels, 0.7kg triethanolamines, 2.5kg bicarbonates
Sodium, 7kg ethylene-vinyl acetate copolymers, 28kg cement, 3.5kg powdered whitings, the mixing of 1.8kg calcium chloride, crush, then add
Enter 110kg water and stir 8min, mixing speed 370r/min, punch forming stands 12h, ordinary pressure curing 4h, curing temperature naturally
It it is 82 DEG C, maintenance humidity 95% obtains the insulating brick of high compressive strength.
Embodiment 4
A kind of insulating brick preparation method of high compressive strength, includes the following steps：
S1,32kg maize cob meals are added in a concentration of 1.8mol/L potassium hydroxide solutions of 100kg, are warming up to 72 DEG C of stirrings
110min, filtering, 118 DEG C of vacuum drying 7h, 785 DEG C carbonize 14min, and 8kg humic acid, 110kg water, ultrasound point is added in grinding
25min, filtering are dissipated, 142 DEG C of vacuum drying 4h are crushed and obtained prefabricated material；
S2, by 75kg building wastes, the prefabricated material of 22kg, 22kg mica powders, 6kg blast-furnace cinders, 9kg hydroxyethyl celluloses,
8kg diatomite, 14kg acrylonitrile base carbon fibers, 6kg sepiolite powders, 14kg gravels, 0.5kg triethanolamines, 3.5kg bicarbonates
Sodium, 5kg ethylene-vinyl acetate copolymers, 32kg cement, 2.5kg powdered whitings, the mixing of 2.2kg calcium chloride, crush, then add
Enter 90kg water and stir 12min, mixing speed 330r/min, punch forming stands 18h, ordinary pressure curing 3h, curing temperature naturally
It it is 88 DEG C, maintenance humidity 94% obtains the insulating brick of high compressive strength.
Embodiment 5
A kind of insulating brick preparation method of high compressive strength, includes the following steps：
S1,30kg maize cob meals are added in a concentration of 1.7mol/L potassium hydroxide solutions of 120kg, are warming up to 73 DEG C of stirrings
100min, filtering, 120 DEG C of vacuum drying 6h, 790 DEG C carbonize 12min, and 9kg humic acid, 100kg water, ultrasound point is added in grinding
30min, filtering are dissipated, 140 DEG C of vacuum drying 4.5h are crushed and obtained prefabricated material；
S2, by 70kg building wastes, the prefabricated material of 25kg, 20kg mica powders, 10kg blast-furnace cinders, 8kg hydroxyethyl celluloses,
9kg diatomite, 12kg acrylonitrile base carbon fibers, 7kg sepiolite powders, 12kg gravels, 0.6kg triethanolamines, 3kg sodium bicarbonates,
6kg ethylene-vinyl acetate copolymers, 30kg cement, 3kg powdered whitings, the mixing of 2kg calcium chloride, crush, add 100kg
Water stirs 10min, mixing speed 350r/min, and punch forming stands 15h, ordinary pressure curing 3.5h, curing temperature 85 naturally
DEG C, maintenance humidity 94.5% obtains the insulating brick of high compressive strength.
The insulating brick of 5 gained high compressive strength of embodiment and common insulating brick are compared, result is as follows：
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of insulating brick preparation method of high compressive strength, which is characterized in that include the following steps：
S1, maize cob meal is added in potassium hydroxide solution, heating stirring is filtered, is dried in vacuo, carbonizes, and humic is added in grinding
Acid, water, ultrasonic disperse filter, and vacuum drying, crushing obtains prefabricated material；
S2, by building waste, prefabricated material, mica powder, blast-furnace cinder, hydroxyethyl cellulose, diatomite, acrylonitrile base carbon fiber,
Sepiolite powder, gravel, triethanolamine, sodium bicarbonate, ethylene-vinyl acetate copolymer, cement, powdered whiting, calcium chloride are mixed
It closes, crushes, add water stirring, punch forming is stood naturally, and ordinary pressure curing obtains the insulating brick of high compressive strength.
2. the insulating brick preparation method of high compressive strength according to claim 1, which is characterized in that in S1, potassium hydroxide is molten
A concentration of 1.4-2mol/L of liquid, maize cob meal, potassium hydroxide solution, humic acid, water weight ratio be 25-35：80-160：6-
12：80-120.
3. the insulating brick preparation method of high compressive strength according to claim 1 or claim 2, which is characterized in that in S1, by corncob
Powder is added in potassium hydroxide solution, is warming up to 70-76 DEG C of stirring 80-120min, and filtering, 115-125 DEG C is dried in vacuo 4-8h,
Humic acid, water is added in 780-800 DEG C of charing 8-16min, grinding, and ultrasonic disperse 20-40min is filtered, and 135-145 DEG C of vacuum is dry
Dry 3-6h, crushing obtain prefabricated material.
4. according to the insulating brick preparation method of any one of the claim 1-3 high compressive strengths, which is characterized in that in S2, build
Building refuse, prefabricated material, mica powder, blast-furnace cinder, hydroxyethyl cellulose, diatomite, acrylonitrile base carbon fiber, sepiolite powder, sand
Gravel, triethanolamine, sodium bicarbonate, ethylene-vinyl acetate copolymer, cement, powdered whiting, calcium chloride, water weight ratio be
60-80：20-30：15-25：4-16：6-10：6-12：8-16：4-10：8-16：0.4-0.8：2-4：4-8：25-35：2-4：
1.5-2.5：80-120.
5. according to the insulating brick preparation method of any one of the claim 1-4 high compressive strengths, which is characterized in that in S2, from
Right time of repose is 10-20h.
6. according to the insulating brick preparation method of any one of the claim 1-5 high compressive strengths, which is characterized in that in S2, often
Pressure curing time is 2-5h, and curing temperature is 80-90 DEG C, maintenance humidity 93-96%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810536793.7A CN108409217A (en) | 2018-05-30 | 2018-05-30 | A kind of insulating brick preparation method of high compressive strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810536793.7A CN108409217A (en) | 2018-05-30 | 2018-05-30 | A kind of insulating brick preparation method of high compressive strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108409217A true CN108409217A (en) | 2018-08-17 |
Family
ID=63140797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810536793.7A Pending CN108409217A (en) | 2018-05-30 | 2018-05-30 | A kind of insulating brick preparation method of high compressive strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108409217A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109233208A (en) * | 2018-09-28 | 2019-01-18 | 黄旭东 | A kind of preparation method of high abrasion rubber cover resistant to chemical etching |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1927558A (en) * | 2006-09-27 | 2007-03-14 | 王三江 | Manufacture method of inorganic heat-insulating material for building exterior wall |
| CN102173615A (en) * | 2011-02-14 | 2011-09-07 | 吉林建筑工程学院 | Method for controlling chemical components of alkali-excited cementing material |
| CN103030418A (en) * | 2011-10-08 | 2013-04-10 | 江苏金贸新材料科技有限公司 | Low-density composite foaming cement and preparation method thereof |
| CN104843700A (en) * | 2015-03-26 | 2015-08-19 | 中国科学院生态环境研究中心 | Powered activated carbon prepared by using peat compounding corn stalks as raw materials and preparation method |
| CN106622152A (en) * | 2016-10-20 | 2017-05-10 | 东南大学 | A preparing method and applications of a humic acid-activated charcoal composite adsorbent |
-
2018
- 2018-05-30 CN CN201810536793.7A patent/CN108409217A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1927558A (en) * | 2006-09-27 | 2007-03-14 | 王三江 | Manufacture method of inorganic heat-insulating material for building exterior wall |
| CN102173615A (en) * | 2011-02-14 | 2011-09-07 | 吉林建筑工程学院 | Method for controlling chemical components of alkali-excited cementing material |
| CN103030418A (en) * | 2011-10-08 | 2013-04-10 | 江苏金贸新材料科技有限公司 | Low-density composite foaming cement and preparation method thereof |
| CN104843700A (en) * | 2015-03-26 | 2015-08-19 | 中国科学院生态环境研究中心 | Powered activated carbon prepared by using peat compounding corn stalks as raw materials and preparation method |
| CN106622152A (en) * | 2016-10-20 | 2017-05-10 | 东南大学 | A preparing method and applications of a humic acid-activated charcoal composite adsorbent |
Non-Patent Citations (2)
| Title |
|---|
| 张晓平主编: "《实用农业抗灾自救手册》", 31 December 2008 * |
| 陈昆柏等: "《农业固体废物处理与处置》", 30 November 2016 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109233208A (en) * | 2018-09-28 | 2019-01-18 | 黄旭东 | A kind of preparation method of high abrasion rubber cover resistant to chemical etching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106431355B (en) | A kind of new ceramics water-permeable brick and preparation method thereof | |
| CN103936340A (en) | Archaized blue brick and its preparation method | |
| CN104649708B (en) | The preparation method of inorganic coating modification microdilatancy closed perlite air entrained concrete | |
| CN110317016A (en) | A kind of water proof anti-seepage aerated bricks | |
| CN107216111A (en) | A kind of mineral wool sound absorption board and preparation method thereof | |
| CN110950644A (en) | Steel slag sintered brick and preparation method thereof | |
| CN110304870A (en) | A kind of baking-free water-permeable brick and preparation method thereof | |
| CN108424094A (en) | A kind of building waste/alkaline residue base autoclave aerated concrete building block and preparation method thereof | |
| CN106186958B (en) | Recycled micro-powder lightweight aggregate high-strength concrete and preparation method thereof | |
| CN106477983B (en) | A kind of preparation method of the steaming-free air-adding brick based on industry, agricultural and building waste | |
| CN108409217A (en) | A kind of insulating brick preparation method of high compressive strength | |
| CN105294017A (en) | Quartz tailings heat-insulating building block and preparation method thereof | |
| CN105271985A (en) | Special mortar for antibiotic and environmentally-friendly aerated bricks | |
| CN108424047A (en) | A kind of red mud base rapid hardening injecting paste material administered suitable for sandy soil stratum grouting and reinforcing | |
| CN107162531A (en) | A kind of seepage control and crack resistance thermal insulation mortar and preparation method thereof | |
| CN105254325A (en) | Aerated building blocks manufactured by utilizing desulfurized petroleum coke residues and manufacturing method thereof | |
| CN113620651A (en) | Production method for recycling building waste | |
| CN105198485A (en) | Aerated block capable of generating far-infrared and production method thereof | |
| CN108675717A (en) | A kind of preparation method of oil resistant aerated bricks | |
| CN104493955A (en) | Method for molding self-heat-preservation shale brick | |
| CN108585736A (en) | A kind of Anti-pressure autoclave aerated concrete building block | |
| CN108609991A (en) | A kind of preparation method of high thermal insulation concrete brick | |
| CN108585733A (en) | Anti-stick patch porous pavement plate brick of one kind and preparation method thereof | |
| CN105272079A (en) | Ageing and cracking resistant aerated building block and making method thereof | |
| CN109231921A (en) | A kind of heat preservation environment protection brick and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180817 |
|
| RJ01 | Rejection of invention patent application after publication |