CN107721295A - A kind of preparation method of anti-corrosion compact-type light guide concrete material - Google Patents
A kind of preparation method of anti-corrosion compact-type light guide concrete material Download PDFInfo
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- CN107721295A CN107721295A CN201710835837.1A CN201710835837A CN107721295A CN 107721295 A CN107721295 A CN 107721295A CN 201710835837 A CN201710835837 A CN 201710835837A CN 107721295 A CN107721295 A CN 107721295A
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- fiber optic
- fiber
- concrete material
- optic fiber
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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
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/1025—Coating to obtain fibres used for reinforcing cement-based products
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/104—Coating to obtain optical fibres
- C03C25/105—Organic claddings
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Ceramic Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of preparation method of anti-corrosion compact-type light guide concrete material, belong to concrete material preparing technical field.The present invention is raw material by cellulose ether and sodium gluconate, and reacted by tetraethyl orthosilicate and absolute ethyl alcohol, by the way that condensation reaction occurs, form Si O Si keys, removing is fallen in the form of water, optical fiber surface is effectively modified, forms the clad of compact texture, erosion of the concrete material to fiber optic fiber surface is reduced, improves the decay resistance of fiber optic fiber；And the present invention carries out coating modification by clad to fiber optic fiber surface, make to form stable interface cohesion structure between fiber optic fiber and concrete, effectively fiber optic fiber is prevented to be subjected to displacement in concrete material, the stability maintenance of fiber optic fiber in the material is improved, strengthens the closely knit performance of concrete material.
Description
Technical field
The invention discloses a kind of preparation method of anti-corrosion compact-type light guide concrete material, belongs to concrete material preparation
Technical field.
Background technology
Light guide concrete is the composite light guiding component on the basis of the original component of concrete, such as optical fiber, light-transmissive resin etc.
In optical material implantation concrete, concrete is set to turn into the advanced construction material with light-guiding function.It is guide-lighting assigning concrete
In the research of function, foreign countries take the lead in achieving breakthrough.Hungarian à ronLosonczi invented one kind in 2003
New Building Materials-transparent cement, are also non-light tight concrete, and the method for being utilized in implantation optical fiber in cement mortar has invented light
Fine light guide concrete, at home referred to as non-light tight concrete or transparent concrete.Implanted in non-light tight concrete thousands of（Fiber
Amount accounts for 5%）2 μm~2mm of diameter optical fiber, using the total reflection principle of optical fiber to ensure the propagation of light wave in a fiber,
By light from another side is simultaneously sent to, guide-lighting effect is played, assigns light guide concrete good guide-lighting performance, turns into construction material
New miracle in history.
Generally, it is existing both at home and abroad to non-light tight concrete performance（Including mechanical property, endurance quality and anti-seismic performance
Deng）Research it is few.The development of non-light tight concrete disclosure satisfy that energy-saving and environment friendly demand with application, its good light transmission
Illumination can be reduced, saves the energy, reduces carbon emission；Non-light tight concrete has excellent decoration performance, has wide art
Space, be the needs of modern architecture development, but the conjugation between fiber optic fiber and concrete is not high, easily occur seepage and
Fiber optic fiber easily by concrete corrosion and abrasion, so it is carried out effective improvement be existing technical staff it is urgently to be resolved hurrily
Problem.
The content of the invention
Present invention mainly solves technical problem：For existing light guide concrete fiber optic fiber and concrete conjugation not
Height, and the problem of easily influenceed guide-lighting efficiency by concrete erosion, there is provided a kind of system of anti-corrosion compact-type light guide concrete material
Preparation Method.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：
（1）Take fiber optic fiber and in mass ratio 1:10, it is dipped in absolute ethyl alcohol, supersound washing, is dried in vacuo to obtain surface
Handle fiber optic fiber；
（2）Count in parts by weight, respectively weigh 45~50 parts of deionized waters, 1~2 part of cellulose ether, 2~3 parts of sodium gluconates,
1~2 part of lithium carbonate and 1~2 part of GPE-30 defoamer are stirred, and obtain modification liquid；
（3）Count in parts by weight, weigh 45~50 parts of absolute ethyl alcohols, 10~15 parts of tetraethyl orthosilicates, 6~8 parts of hydrochloric acid and 3 respectively
~5 parts of modification liquids are stirred, still aging, and liquid must be aged by collecting；
（4）In mass ratio 1:5, by surface treatment fiber optic fiber added to being aged in liquid, coating modification is soaked, obtains coating modification light
Long and slender dimension, washing, dry, be prepared into interface modification fiber optic fiber；
（5）Count in parts by weight, weigh 20~25 parts of portland cements, 25~30 parts of granite stones, 10~15 parts of powder respectively
Coal ash, 10~15 parts of yellow ground and 10~15 parts of water are stirred to obtain cement slurry；
（6）Fiber optic fiber through optical fiber even distribution device is carried out it by 6mm × 6mm spacing it is pre-buried and fixed, and by cement mortar
Material is poured into the optical fiber even distribution device of pre-buried completion, stands form removal after solidification, curing in water 25~28 days, you can be prepared into one
Kind anti-corrosion compact-type light guide concrete material.
Step（3）Described concentration of hydrochloric acid is 0.1mol/L.
Step（4）Described washing is to be rinsed 3~5 times with 55~60 DEG C of sulfuric acid of mass fraction 75%, then uses deionized water
Rinse 3~5 times.
Step（5）Described granite stones particle diameter is 20mm.
The beneficial effects of the invention are as follows：
（1）The present invention is raw material by cellulose ether and sodium gluconate, and is reacted by tetraethyl orthosilicate and absolute ethyl alcohol, is led to
Generation condensation reaction is crossed, forms Si-O-Si keys, removes in the form of water, optical fiber surface is effectively modified, is formed and caused
The clad of close structure, erosion of the concrete material to fiber optic fiber surface is reduced, improve the decay resistance of fiber optic fiber；
（2）The present invention carries out coating modification by clad to fiber optic fiber surface, makes to be formed between fiber optic fiber and concrete
Stable interface cohesion structure, effectively prevents fiber optic fiber to be subjected to displacement in concrete material, improves fiber optic fiber in material
In stability maintenance, strengthen the closely knit performance of concrete material.
Embodiment
Take fiber optic fiber and in mass ratio 1:10, it is dipped in absolute ethyl alcohol, the supersound washing 10 under 200~300W
~15min, fiber optic fiber must be surface-treated by being dried in vacuo；Count in parts by weight, weigh 45~50 parts of deionized waters, 1~2 respectively
Part cellulose ether, 2~3 parts of sodium gluconates, 1~2 part of lithium carbonate and 1~2 part of GPE-30 defoamer are placed in beaker, and stirring is mixed
Close to obtain modification liquid；Count in parts by weight, respectively weigh 45~50 parts of absolute ethyl alcohols, 10~15 parts of tetraethyl orthosilicates, 6~8 parts
0.1mol/L hydrochloric acid and 3~5 parts of modification liquids are placed in beaker, are stirred and still aging 3~5h, and liquid must be aged by collecting；Press
Mass ratio 1:5, by surface treatment fiber optic fiber added to being aged in liquid, 2~3h coating modifications are soaked, obtain coating modification optical fiber fibre
Tie up and use 55~60 DEG C of sulfuric acid of mass fraction 75% to rinse 3~5 times, then with deionized water rinsing 3~5 times, and at 65~70 DEG C
45~60min of lower drying, is prepared into interface modification fiber optic fiber；Count in parts by weight, weigh 20~25 parts of silicate cements respectively
Granite stones, 10~15 parts of flyash, 10~15 parts of yellow ground and 10~15 parts of water that mud, 25~30 parts of particle diameters are 20mm are placed in
In mixer, cement slurry is stirred to obtain；Fiber optic fiber is carried out it by 6mm × 6mm spacing through optical fiber even distribution device
It is pre-buried and fixed, and cement slurry is poured into the optical fiber even distribution device of pre-buried completion, form removal after 20~24h of solidification is stood,
Curing in water 25~28 days, you can be prepared into a kind of anti-corrosion compact-type light guide concrete material.
Example 1
Take fiber optic fiber and in mass ratio 1:10, it is dipped in absolute ethyl alcohol, supersound washing 10min, vacuum under 200W
It is dry to be surface-treated fiber optic fiber；Count in parts by weight, weigh 45 parts of deionized waters, 1 part of cellulose ether, 2 portions of grapes respectively
Sodium saccharate, 1 part of lithium carbonate and 1 part of GPE-30 defoamer are placed in beaker, are stirred to obtain modification liquid；Count in parts by weight, point
Also known as measure 45 parts of absolute ethyl alcohols, 10 parts of tetraethyl orthosilicates, 6 parts of 0.1mol/L hydrochloric acid and 3 parts of modification liquids to be placed in beaker, stirring is mixed
Merge still aging 3h, liquid must be aged by collecting；In mass ratio 1:5, by surface treatment fiber optic fiber added to being aged in liquid, soak
2h coating modifications, obtain coating modification fiber optic fiber and rinsed 3 times with 55 DEG C of sulfuric acid of mass fraction 75%, then use deionized water rinsing
3 times, and 45min is dried at 65 DEG C, it is prepared into interface modification fiber optic fiber；Count in parts by weight, weigh 20 parts of silicic acid respectively
Granite stones, 10 parts of flyash, 10 parts of yellow ground and the 10 parts of water that salt cement, 25 parts of particle diameters are 20mm are placed in mixer, are stirred
Mix and mix to obtain cement slurry；It is carried out pre-buried by fiber optic fiber through optical fiber even distribution device by 6mm × 6mm spacing and fixed,
And cement slurry is poured into the optical fiber even distribution device of pre-buried completion, form removal after standing solidification 20h, curing in water 25 days, i.e.,
A kind of anti-corrosion compact-type light guide concrete material can be prepared into.
Example 2
Take fiber optic fiber and in mass ratio 1:10, it is dipped in absolute ethyl alcohol, supersound washing 12min, vacuum under 250W
It is dry to be surface-treated fiber optic fiber；Count in parts by weight, weigh 47 parts of deionized waters, 1 part of cellulose ether, 2 portions of grapes respectively
Sodium saccharate, 1 part of lithium carbonate and part GPE-30 defoamers are placed in beaker, are stirred to obtain modification liquid；Count in parts by weight, respectively
Weigh 47 parts of absolute ethyl alcohols, 12 parts of tetraethyl orthosilicates, 7 parts of 0.1mol/L hydrochloric acid and 4 parts of modification liquids to be placed in beaker, be stirred
And still aging 4h, liquid must be aged by collecting；In mass ratio 1:5, by surface treatment fiber optic fiber added to being aged in liquid, soak 3h
Coating modification, obtain coating modification fiber optic fiber and rinsed 4 times with 57 DEG C of sulfuric acid of mass fraction 75%, then with deionized water rinsing 4
It is secondary, and 52min is dried at 67 DEG C, it is prepared into interface modification fiber optic fiber；Count in parts by weight, weigh 22 parts of silicate respectively
Granite stones, 12 parts of flyash, 12 parts of yellow ground and the 12 parts of water that cement, 27 parts of particle diameters are 20mm are placed in mixer, are stirred
Mix to obtain cement slurry；It is carried out pre-buried by fiber optic fiber through optical fiber even distribution device by 6mm × 6mm spacing and fixed, and
Cement slurry is poured into the optical fiber even distribution device of pre-buried completion, stands form removal after solidification 22h, curing in water 26 days, you can
It is prepared into a kind of anti-corrosion compact-type light guide concrete material.
Example 3
Take fiber optic fiber and in mass ratio 1:10, it is dipped in absolute ethyl alcohol, supersound washing 15min, vacuum under 300W
It is dry to be surface-treated fiber optic fiber；Count in parts by weight, weigh 50 parts of deionized waters, 2 parts of cellulose ethers, 3 portions of grapes respectively
Sodium saccharate, 2 parts of lithium carbonates and 2 parts of GPE-30 defoamers are placed in beaker, are stirred to obtain modification liquid；Count in parts by weight, point
Also known as measure 50 parts of absolute ethyl alcohols, 15 parts of tetraethyl orthosilicates, 8 parts of 0.1mol/L hydrochloric acid and 5 parts of modification liquids to be placed in beaker, stirring is mixed
Merge still aging 5h, liquid must be aged by collecting；In mass ratio 1:5, by surface treatment fiber optic fiber added to being aged in liquid, soak
3h coating modifications, obtain coating modification fiber optic fiber and rinsed 5 times with 60 DEG C of sulfuric acid of mass fraction 75%, then use deionized water rinsing
5 times, and 60min is dried at 70 DEG C, it is prepared into interface modification fiber optic fiber；Count in parts by weight, weigh 25 parts of silicic acid respectively
Granite stones, 15 parts of flyash, 15 parts of yellow ground and the 15 parts of water that salt cement, 30 parts of particle diameters are 20mm are placed in mixer, are stirred
Mix and mix to obtain cement slurry；It is carried out pre-buried by fiber optic fiber through optical fiber even distribution device by 6mm × 6mm spacing and fixed,
And cement slurry is poured into the optical fiber even distribution device of pre-buried completion, form removal after standing solidification 24h, curing in water 28 days, i.e.,
A kind of anti-corrosion compact-type light guide concrete material can be prepared into.
Example 1,2,3 and control group prepared by the present invention（The optical fiber for adding uncoated modification is prepared into light guide concrete）
Performance characterization is carried out, specific performance is characterized as below shown in table table 1：
The light guide concrete performance characterization table of table 1
As seen from the above table, the light guide concrete that prepared by the present invention has excellent decay resistance, and excellent in mechanical performance, has
Good prospect of the application.
Claims (4)
1. a kind of preparation method of anti-corrosion compact-type light guide concrete material, it is characterised in that specifically preparation process is：
（1）Take fiber optic fiber and in mass ratio 1:10, it is dipped in absolute ethyl alcohol, supersound washing, is dried in vacuo to obtain surface
Handle fiber optic fiber；
（2）Count in parts by weight, respectively weigh 45~50 parts of deionized waters, 1~2 part of cellulose ether, 2~3 parts of sodium gluconates,
1~2 part of lithium carbonate and 1~2 part of GPE-30 defoamer are stirred, and obtain modification liquid；
（3）Count in parts by weight, weigh 45~50 parts of absolute ethyl alcohols, 10~15 parts of tetraethyl orthosilicates, 6~8 parts of hydrochloric acid and 3 respectively
~5 parts of modification liquids are stirred, still aging, and liquid must be aged by collecting；
（4）In mass ratio 1:5, by surface treatment fiber optic fiber added to being aged in liquid, coating modification is soaked, obtains coating modification light
Long and slender dimension, washing, dry, be prepared into interface modification fiber optic fiber；
（5）Count in parts by weight, weigh 20~25 parts of portland cements, 25~30 parts of granite stones, 10~15 parts of powder respectively
Coal ash, 10~15 parts of yellow ground and 10~15 parts of water are stirred to obtain cement slurry；
（6）Fiber optic fiber through optical fiber even distribution device is carried out it by 6mm × 6mm spacing it is pre-buried and fixed, and by cement mortar
Material is poured into the optical fiber even distribution device of pre-buried completion, stands form removal after solidification, curing in water 25~28 days, you can be prepared into one
Kind anti-corrosion compact-type light guide concrete material.
A kind of 2. preparation method of anti-corrosion compact-type light guide concrete material according to claim 1, it is characterised in that：Step
Suddenly（3）Described concentration of hydrochloric acid is 0.1mol/L.
A kind of 3. preparation method of anti-corrosion compact-type light guide concrete material according to claim 1, it is characterised in that：Step
Suddenly（4）Described washing is to be rinsed 3~5 times with 55~60 DEG C of sulfuric acid of mass fraction 75%, then with deionized water rinsing 3~5 times.
A kind of 4. preparation method of anti-corrosion compact-type light guide concrete material according to claim 1, it is characterised in that：Step
Suddenly（5）Described granite stones particle diameter is 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835837.1A CN107721295A (en) | 2017-09-16 | 2017-09-16 | A kind of preparation method of anti-corrosion compact-type light guide concrete material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710835837.1A CN107721295A (en) | 2017-09-16 | 2017-09-16 | A kind of preparation method of anti-corrosion compact-type light guide concrete material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357456A (en) * | 2019-06-21 | 2019-10-22 | 游雪花 | A kind of preparation method of modified light guide concrete |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006037611A (en) * | 2004-07-29 | 2006-02-09 | Taiheiyo Cement Corp | Polymer cement mortar manhole |
| CN101309877A (en) * | 2005-10-17 | 2008-11-19 | 透明混凝土有限责任公司 | Formulation for obtaining a translucent concrete mixture |
| CN103359985A (en) * | 2012-03-29 | 2013-10-23 | 天津港保税区航保商品砼供应有限公司 | Preparation technology of light guide concrete |
| CN105236891A (en) * | 2015-09-25 | 2016-01-13 | 北京宝辰联合科技有限公司 | Flexible concrete for seam sealing |
-
2017
- 2017-09-16 CN CN201710835837.1A patent/CN107721295A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006037611A (en) * | 2004-07-29 | 2006-02-09 | Taiheiyo Cement Corp | Polymer cement mortar manhole |
| CN101309877A (en) * | 2005-10-17 | 2008-11-19 | 透明混凝土有限责任公司 | Formulation for obtaining a translucent concrete mixture |
| CN103359985A (en) * | 2012-03-29 | 2013-10-23 | 天津港保税区航保商品砼供应有限公司 | Preparation technology of light guide concrete |
| CN105236891A (en) * | 2015-09-25 | 2016-01-13 | 北京宝辰联合科技有限公司 | Flexible concrete for seam sealing |
Non-Patent Citations (2)
| Title |
|---|
| 叶青: ""硅溶胶对水泥基材料微观结构和力学性能的影响"", 《硅酸盐学报》 * |
| 王兴利等: ""SiO2溶胶稳定性的正交试验"", 《辽宁石油化工大学学报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357456A (en) * | 2019-06-21 | 2019-10-22 | 游雪花 | A kind of preparation method of modified light guide concrete |
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Application publication date: 20180223 |