CN108083700A - A kind of concrete segment of stable quality - Google Patents
A kind of concrete segment of stable quality Download PDFInfo
- Publication number
- CN108083700A CN108083700A CN201711375257.5A CN201711375257A CN108083700A CN 108083700 A CN108083700 A CN 108083700A CN 201711375257 A CN201711375257 A CN 201711375257A CN 108083700 A CN108083700 A CN 108083700A
- Authority
- CN
- China
- Prior art keywords
- parts
- rosin
- rosin compound
- stable quality
- concrete segment
- 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.)
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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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/34—Natural resins, e.g. rosin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
- C08G8/34—Chemically modified polycondensates by natural resins or resin acids, e.g. rosin
-
- 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
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
Abstract
The invention discloses a kind of concrete segment of stable quality, raw material includes by weight：160 180 parts of cement, 6 12 parts of discarded object calcining material, 48 parts of shale powder, 30 50 parts of rubble, 6 12 parts of precipitated calcium carbonate, 8 16 parts of nylon fiber, 10 18 parts of degasifier, 35 parts of sodium carbonate, 35 parts of waterproofing agent of organosilicon, 6 12 parts of rosin compound.Rosin compound is prepared using following technique：4 tert-octyl phenols, oxalic acid, formaldehyde are mixed, heating stirring, vacuum dehydration, heating, add in rosin, heat preservation adds pentaerythrite stirring, and cooling obtains rosin compound.The present invention is cheap, and intensity is high, and patience is long, and environmentally protective, environmentally safe.
Description
Technical field
The present invention relates to technical field of concrete more particularly to a kind of concrete segments of stable quality.
Background technology
Concrete is a kind of important foundation construction material, and usage amount is huge, and its performance needs to reach certain
Standard can be used safely in corresponding environment.Concrete material mixing currently on the market is uneven, and building block quality is unstable,
It is present with slump, the danger being lost in if experience is exposed to the weather.
The content of the invention
Technical problems based on background technology, the present invention propose a kind of concrete segment of stable quality, price
Cheaply, intensity is high, and patience is long, and environmentally protective, environmentally safe.
A kind of concrete segment of stable quality proposed by the present invention, raw material include by weight：Cement 160-180
Part, 6-12 parts of discarded object calcining material, 4-8 parts of shale powder, 30-50 parts of rubble, 6-12 parts of precipitated calcium carbonate, nylon fiber 8-16
Part, 10-18 parts of degasifier, 3-5 parts of sodium carbonate, 3-5 parts of waterproofing agent of organosilicon, 6-12 parts of rosin compound.
Preferably, degasifier includes by weight：6-10 parts of iron powder, 4-8 parts of octyl phenol polyoxyethylene ether.
Preferably, rosin compound is prepared using following technique：4- tert-octyl phenols, oxalic acid, formaldehyde are mixed, heating is stirred
It mixes, vacuum dehydration, heats up, add in rosin, heat preservation adds pentaerythrite stirring, and cooling obtains rosin compound.
Preferably, in the preparation process of rosin compound, 4- tert-octyl phenols, oxalic acid, formaldehyde, rosin, pentaerythrite
Weight ratio is 20-26：0.4-0.8：50-70：4-6：60-100.
Preferably, rosin compound is prepared using following technique：4- tert-octyl phenols, oxalic acid, formaldehyde are mixed, are warming up to
70-80 DEG C of stirring 2-4h, vacuum dehydration are warming up to 125-145 DEG C, add in rosin, keep the temperature 2-4h, add in pentaerythrite stirring 2-
4h, cooling obtain rosin compound.
The present invention is cheap, and intensity is high, and patience is long, enhances concrete strength by adding rosin compound, and
It is environmentally protective, it is environmentally safe.
In the rosin compound of the present invention, 4- tert-octyl phenols polymerize to form prepolymer in formaldehyde with oxalic acid, continue
Rosin is introduced on strand, storeroom mixing degree of scatter on the one hand can be improved, on the other hand ensure concrete segment intensity
On the premise of, the additive amount of cement is reduced, concrete material cost is reduced, reduces environmental pollution simultaneously, low-carbon environment-friendly；Using water
Mud coordinates with discarded object calcining material, shale powder, rubble, precipitated calcium carbonate, nylon fiber, and good moldability coordinates rosin compound
Effect, mutual degree of scatter is high, and gained concrete segment has very high intensity, thermodynamically also very stable, composition, knot
Structure is highly stable, it is extremely difficult to be dissolved in water.
The compression strength of the present invention is 25-30Mpa, dry apparent density 770-800kg/m3, thermal conductivity factor 0.168-
0.172W/ (mK), express method drying shrinkage value are 0.65-0.75mm/m.
Specific embodiment
In the following, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of concrete segment of stable quality, raw material include：Cement 160kg, discarded object calcining material 12kg, shale powder
4kg, rubble 50kg, precipitated calcium carbonate 6kg, nylon fiber 16kg, degasifier 10kg, sodium carbonate 5kg, waterproofing agent of organosilicon 3kg,
Rosin compound 12kg.
Degasifier includes：Iron powder 6kg, octyl phenol polyoxyethylene ether 8kg.Rosin compound is prepared using following technique：It will
20kg4- tert-octyl phenols, 0.8kg oxalic acid, the mixing of 50kg formaldehyde, are warming up to 80 DEG C of stirring 2h, and vacuum dehydration is warming up to 145
DEG C, 4kg rosin is added in, keeps the temperature 4h, adds in 60kg pentaerythrites stirring 4h, cooling obtains rosin compound.
Embodiment 2
A kind of concrete segment of stable quality, raw material include：Cement 180kg, discarded object calcining material 6kg, shale powder
8kg, rubble 30kg, precipitated calcium carbonate 12kg, nylon fiber 8kg, degasifier 18kg, sodium carbonate 3kg, waterproofing agent of organosilicon 5kg,
Rosin compound 6kg.
Degasifier includes：Iron powder 10kg, octyl phenol polyoxyethylene ether 4kg.Rosin compound is prepared using following technique：It will
26kg4- tert-octyl phenols, 0.4kg oxalic acid, the mixing of 70kg formaldehyde, are warming up to 70 DEG C of stirring 4h, and vacuum dehydration is warming up to 125
DEG C, 6kg rosin is added in, keeps the temperature 2h, adds in 100kg pentaerythrites stirring 2h, cooling obtains rosin compound.
Embodiment 3
A kind of concrete segment of stable quality, raw material include：Cement 165kg, discarded object calcining material 10kg, shale powder
5kg, rubble 45kg, precipitated calcium carbonate 8kg, nylon fiber 14kg, degasifier 12kg, sodium carbonate 4.5kg, waterproofing agent of organosilicon
3.5kg, rosin compound 10kg.
Degasifier includes：Iron powder 7kg, octyl phenol polyoxyethylene ether 7kg.Rosin compound is prepared using following technique：It will
22kg4- tert-octyl phenols, 0.7kg oxalic acid, the mixing of 55kg formaldehyde, are warming up to 77 DEG C of stirring 2.5h, and vacuum dehydration is warming up to 140
DEG C, 4.5kg rosin is added in, keeps the temperature 3.5h, adds in 70kg pentaerythrites stirring 3.5h, cooling obtains rosin compound.
Embodiment 4
A kind of concrete segment of stable quality, raw material include：Cement 175kg, discarded object calcining material 8kg, shale powder
7kg, rubble 35kg, precipitated calcium carbonate 10kg, nylon fiber 10kg, degasifier 16kg, sodium carbonate 3.5kg, waterproofing agent of organosilicon
4.5kg, rosin compound 8kg.
Degasifier includes：Iron powder 9kg, octyl phenol polyoxyethylene ether 5kg.Rosin compound is prepared using following technique：It will
24kg4- tert-octyl phenols, 0.5kg oxalic acid, the mixing of 65kg formaldehyde, are warming up to 73 DEG C of stirring 3.5h, and vacuum dehydration is warming up to 130
DEG C, 5.5kg rosin is added in, keeps the temperature 2.5h, adds in 90kg pentaerythrites stirring 2.5h, cooling obtains rosin compound.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of concrete segment of stable quality, which is characterized in that its raw material includes by weight：160-180 parts of cement gives up
6-12 parts of gurry calcining material, 4-8 parts of shale powder, 30-50 parts of rubble, 6-12 parts of precipitated calcium carbonate, 8-16 parts of nylon fiber, degasification
10-18 parts of agent, 3-5 parts of sodium carbonate, 3-5 parts of waterproofing agent of organosilicon, 6-12 parts of rosin compound.
2. the concrete segment of stable quality according to claim 1, which is characterized in that degasifier includes by weight：Iron
6-10 parts of powder, 4-8 parts of octyl phenol polyoxyethylene ether.
3. the concrete segment of stable quality according to claim 1 or claim 2, which is characterized in that rosin compound is using as follows
It is prepared by technique：4- tert-octyl phenols, oxalic acid, formaldehyde are mixed, heating stirring, vacuum dehydration, heating, addition rosin, heat preservation, then
Pentaerythrite stirring is added in, cooling obtains rosin compound.
4. the concrete segment of stable quality according to claim 3, which is characterized in that the preparation process of rosin compound
In, 4- tert-octyl phenols, oxalic acid, formaldehyde, rosin, the weight ratio of pentaerythrite are 20-26：0.4-0.8：50-70：4-6：60-
100。
5. according to the concrete segment of the stable quality of claim 3 or 4, which is characterized in that rosin compound is using as follows
It is prepared by technique：4- tert-octyl phenols, oxalic acid, formaldehyde are mixed, are warming up to 70-80 DEG C of stirring 2-4h, vacuum dehydration is warming up to
125-145 DEG C, rosin is added in, keeps the temperature 2-4h, adds in pentaerythrite stirring 2-4h, cooling obtains rosin compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711375257.5A CN108083700A (en) | 2017-12-19 | 2017-12-19 | A kind of concrete segment of stable quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711375257.5A CN108083700A (en) | 2017-12-19 | 2017-12-19 | A kind of concrete segment of stable quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108083700A true CN108083700A (en) | 2018-05-29 |
Family
ID=62177241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711375257.5A Withdrawn CN108083700A (en) | 2017-12-19 | 2017-12-19 | A kind of concrete segment of stable quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108083700A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030623A (en) * | 2014-06-10 | 2014-09-10 | 安徽凯越电力杆塔有限公司 | Iron ore tailings concrete and preparation method thereof |
-
2017
- 2017-12-19 CN CN201711375257.5A patent/CN108083700A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030623A (en) * | 2014-06-10 | 2014-09-10 | 安徽凯越电力杆塔有限公司 | Iron ore tailings concrete and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180529 |