CN103626451B - A kind of sand-cement slurry and expressing technique thereof of meeting soda acid energy quick color-changing - Google Patents
A kind of sand-cement slurry and expressing technique thereof of meeting soda acid energy quick color-changing Download PDFInfo
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- CN103626451B CN103626451B CN201310703772.7A CN201310703772A CN103626451B CN 103626451 B CN103626451 B CN 103626451B CN 201310703772 A CN201310703772 A CN 201310703772A CN 103626451 B CN103626451 B CN 103626451B
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- sand
- cement
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- soda acid
- cement slurry
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- 239000004568 cement Substances 0.000 title claims abstract description 54
- 239000002002 slurry Substances 0.000 title claims abstract description 37
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title claims abstract description 29
- 239000002253 acid Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000004576 sand Substances 0.000 claims abstract description 24
- PRZSXZWFJHEZBJ-UHFFFAOYSA-N thymol blue Chemical compound C1=C(O)C(C(C)C)=CC(C2(C3=CC=CC=C3S(=O)(=O)O2)C=2C(=CC(O)=C(C(C)C)C=2)C)=C1C PRZSXZWFJHEZBJ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 21
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims abstract description 20
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims abstract description 20
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims abstract description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229960000935 dehydrated alcohol Drugs 0.000 claims abstract description 19
- 238000001556 precipitation Methods 0.000 claims abstract description 17
- CEQFOVLGLXCDCX-WUKNDPDISA-N methyl red Chemical compound C1=CC(N(C)C)=CC=C1\N=N\C1=CC=CC=C1C(O)=O CEQFOVLGLXCDCX-WUKNDPDISA-N 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000011398 Portland cement Substances 0.000 claims abstract description 12
- 239000003469 silicate cement Substances 0.000 claims abstract description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 2
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 5
- 239000002696 acid base indicator Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 150000007516 brønsted-lowry acids Chemical class 0.000 description 1
- 150000007528 brønsted-lowry bases Chemical class 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- RLBIQVVOMOPOHC-UHFFFAOYSA-N parathion-methyl Chemical group COP(=S)(OC)OC1=CC=C([N+]([O-])=O)C=C1 RLBIQVVOMOPOHC-UHFFFAOYSA-N 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of sand-cement slurry and expressing technique thereof of meeting soda acid energy quick color-changing, belong to field of environment protection.This sand-cement slurry is 100 by the mass ratio of silicate cement or ordinary Portland cement, sand, polyvinyl butyral acetal, dehydrated alcohol, methyl red, tetrabromo-mcresolsulfonphthalein, thymolsulfonphthalein: (0 ~ 400): (5 ~ 50): (50 ~ 120): (0.05 ~ 1): (0.03 ~ 0.8): (0.02 ~ 1.2) is formulated.This expressing technique is first dissolved in dehydrated alcohol by polyvinyl butyral acetal, then developer methyl red, tetrabromo-mcresolsulfonphthalein, thymolsulfonphthalein is added, again mixing solutions is joined in cement and sand, be uniformly mixed and obtain extruding with material, to extrude and be expressed into continuously in precipitation bath with material, the sand-cement slurry of meeting soda acid energy quick color-changing can be obtained.This expressing technique is simple to operate, meets soda acid energy quick color-changing, can be used for the fast monitored of water quality acid-basicity.
Description
Technical field
The present invention relates to a kind of sand-cement slurry and expressing technique thereof of meeting soda acid energy quick color-changing, belong to field of environment protection.
Background technology
The result of the coloring effect of the cement-based material mainly inherent colour mixing of tinting pigment and grout.But the variable color of cement-based material is but mainly caused by the change of tinting pigment.
As everyone knows, acid base indicator is a kind of organic monoacid to bronsted lowry acids and bases bronsted lowry sensitivity or weak base.They partial ionization can become ion and hydrogen ion (or hydroxide ion) in the solution, and for the concentration of different hydrogen ions (or hydroxide ion), degree of ionization is also different.Due to structural change, molecule and the ion of indicator have distinct colors, and therefore when concentration difference and the potential of hydrogen difference of hydrogen ion (or hydroxide ion), acid base indicator can show distinct colors.
Sand-cement slurry is a kind of conventional material of construction, have raw material inexpensive, shaping simple, the feature such as to be widely used, therefore using the carrier of sand-cement slurry as acid base indicator, sand-cement slurry quick color-changing can be made, use it for the soda acid monitoring of the water quality such as river, lake, thus the use range of expansion acid base indicator.
Summary of the invention
To the object of the invention is in conjunction with developer, to the feature of soda acid sensitivity and sand-cement slurry feature applied widely, to prepare a kind of sand-cement slurry meeting soda acid quick color-changing, and design a kind of expressing technique, can be used for the field of environment protection such as water quality acid-basicity monitoring.
For reaching above object, the present invention takes following scheme to be achieved:
A kind of sand-cement slurry of meeting soda acid energy quick color-changing, formulated by following component: silicate cement or ordinary Portland cement, sand, polyvinyl butyral acetal, dehydrated alcohol, methyl red, tetrabromo-mcresolsulfonphthalein, thymolsulfonphthalein, the mass ratio of described silicate cement or ordinary Portland cement, sand, polyvinyl butyral acetal, dehydrated alcohol, methyl red, tetrabromo-mcresolsulfonphthalein, thymolsulfonphthalein is 100: (0 ~ 400): (5 ~ 50): (50 ~ 120): (0.05 ~ 1): (0.03 ~ 0.8): (0.02 ~ 1.2).
Cement in invention refers to that label is 325,325R, 425,425R, 525,525R, 625, one or more in 625R silicate cement or ordinary Portland cement.
Sand in the present invention refers to that particle diameter is less than medium sand or the fine sand of 0.5mm.
Polyvinyl butyral acetal in the present invention refers to that its viscosity is the polyvinyl butyral acetal of 50 ~ 1000mPas (10wt% ethanolic soln, 20 DEG C).
Meet a sand-cement slurry expressing technique for soda acid energy quick color-changing, comprise the steps:
1) be 100 by the mass ratio of silicate cement or ordinary Portland cement, sand, polyvinyl butyral acetal, dehydrated alcohol, methyl red, tetrabromo-mcresolsulfonphthalein, thymolsulfonphthalein: (0 ~ 400): (5 ~ 50): (50 ~ 120): (0.05 ~ 1): (0.03 ~ 0.8): (0.02 ~ 1.2), takes raw material; Cement, sand are crossed 20 mesh standard sieves respectively, and mixes;
2) join in dehydrated alcohol by polyvinyl butyral acetal, vigorous stirring at 40 ~ 80 DEG C, the time is 1 ~ 5 hour, makes it to dissolve completely, and the viscosity of solution is 2 ~ 40 pools;
3) methyl red, tetrabromo-mcresolsulfonphthalein, thymolsulfonphthalein are joined in above-mentioned solution in proportion while stirring, until mix;
4) at room temperature, above-mentioned mixing solutions is joined in the mixture of cement and sand, constantly stir until mix, obtain extruding with material;
5) will extrude and load extrusion machinery with material, and be extruded into continuously in precipitation bath, the sand-cement slurry of meeting soda acid energy quick color-changing can be obtained.
In above-mentioned technique, the feed postition of methyl red, tetrabromo-mcresolsulfonphthalein, thymolsulfonphthalein is, adds one by one successively or first three mixed to add together again.
In above-mentioned technique, precipitation bath is the mixture of water or water and dehydrated alcohol, and the mass content of dehydrated alcohol in precipitation bath is 0 ~ 50%, and the temperature of precipitation bath is 40 ~ 80 DEG C.
Technological principle of the present invention is: the methyl red in sand-cement slurry is met acid and reddened, tetrabromo-mcresolsulfonphthalein is met alkali and is turned green, and thymolsulfonphthalein is met alkali and become blue, methyl red, tetrabromo-mcresolsulfonphthalein, thymolsulfonphthalein is joined after in sand-cement slurry, sand-cement slurry meets the obviously variable color of soda acid energy, can be used for the acid-basicity of monitoring water quality.
Feature of the present invention is: with methyl red, tetrabromo-mcresolsulfonphthalein, thymolsulfonphthalein is developer, take polyvinyl butyral acetal as binding agent, take dehydrated alcohol as solvent, above-mentioned raw materials and cement and sand are mixed to get sand-cement slurry under certain condition, sand-cement slurry is expressed in precipitation bath continuously, dehydrated alcohol is wherein made to be dissolved in precipitation bath rapidly, polyvinyl butyral acetal is as external phase bonding cement and sand, sand-cement slurry is able in precipitation bath rapid curing, developer methyl red simultaneously, tetrabromo-mcresolsulfonphthalein, thymolsulfonphthalein is also dispersed in sand-cement slurry uniformly, and meet the rapid variable color of soda acid.The present invention can make sand-cement slurry meet soda acid rapid variable color, can the potential of hydrogen change of Real-Time Monitoring water quality.
Advantage of the present invention is:
1, along with being expressed in precipitation bath, sand-cement slurry energy quick solidification.
2, the developer methyl red in sand-cement slurry, tetrabromo-mcresolsulfonphthalein, thymolsulfonphthalein meet the rapid variable color of soda acid, and the potential of hydrogen of energy Real-Time Monitoring water quality, can be applied to field of environment protection.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail, but institute of the present invention protection domain is not limited thereto.In addition should be understood that those skilled in the art can do various change and amendment to the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after having read the content that the present invention tells about.
The raw material composition of embodiment 1-6 and quality list in table 1.
Table 1 the present invention relates to raw material composition and the proportioning (g) of embodiment
Embodiment 1
Press No. 1 formula in table 1, first take 100g silicate cement, and cross 20 mesh standard sieves.Then weighing polyvinyl alcohol butyral 15g, is added in 105g dehydrated alcohol, is heated to 40 DEG C, vigorous stirring 2 hours, until polyvinyl butyral acetal dissolves completely, now soltion viscosity is 9 pools.Under whipped state, successively 0.8g methyl red, 0.6g tetrabromo-mcresolsulfonphthalein, 1g thymolsulfonphthalein are joined in above-mentioned solution.Then at room temperature, solution is joined in cement, constantly stir until mix, obtain extruding and use material.To extrude and load extrusion machinery with material, and to be extruded into component be continuously in the precipitation bath of 50wt% water and 50wt% dehydrated alcohol, obtain the sand-cement slurry of meeting soda acid energy quick color-changing.
Embodiment 2
Press No. 2 formulas in table 1, first take 25g silicate cement and 75g sand, cross 20 mesh standard sieves respectively, and mix.Then weighing polyvinyl alcohol butyral 10g, is added in 100g dehydrated alcohol, is heated to 50 DEG C, vigorous stirring 3 hours, until polyvinyl butyral acetal dissolves completely, now soltion viscosity is 8 pools.0.2g methyl red, 0.2g tetrabromo-mcresolsulfonphthalein, 0.3g thymolsulfonphthalein are mixed, then this mixture is joined in above-mentioned solution under continuous whipped state.Then at room temperature, solution is joined in cement, constantly stir until mix, obtain extruding and use material.To extrude and load extrusion machinery with material, and to be extruded into component be continuously in the precipitation bath of 80wt% water and 20wt% dehydrated alcohol, obtain the sand-cement slurry of meeting soda acid energy quick color-changing.
Embodiment 3
Press No. 3 formulas in table 1, first take 40g silicate cement and 60g sand, cross 20 mesh standard sieves respectively, and mix.Then weighing polyvinyl alcohol butyral 10g, is added in 70g dehydrated alcohol, is heated to 60 DEG C, vigorous stirring 4 hours, until polyvinyl butyral acetal dissolves completely, now soltion viscosity is 15 pools.Under whipped state, successively 0.08g methyl red, 0.06g tetrabromo-mcresolsulfonphthalein, 0.1g thymolsulfonphthalein are joined in above-mentioned solution.Then at room temperature, solution is joined in cement, constantly stir until mix, obtain extruding and use material.To extrude and load extrusion machinery with material, and be extruded into continuously in water, obtain the sand-cement slurry of meeting soda acid energy quick color-changing.
Embodiment 4
Press No. 4 formulas in table 1, first take 100g ordinary Portland cement, cross 20 mesh standard sieves, and mix.Then weighing polyvinyl alcohol butyral 10g, is added in 50g dehydrated alcohol, is heated to 80 DEG C, vigorous stirring 4 hours, until polyvinyl butyral acetal dissolves completely, now soltion viscosity is 21 pools.0.05g methyl red, 0.03g tetrabromo-mcresolsulfonphthalein, 0.02g thymolsulfonphthalein are mixed, then this mixture is joined in above-mentioned solution under continuous whipped state.Then at room temperature, above-mentioned solution is joined in cement, constantly stir until mix, obtain extruding and use material.To extrude and load extrusion machinery with material, and be extruded into continuously in water, obtain the sand-cement slurry of meeting soda acid energy quick color-changing.
Embodiment 5
Press No. 5 formulas in table 1, first take 20g ordinary Portland cement and 80g sand, cross 20 mesh standard sieves respectively, and mix.Then weighing polyvinyl alcohol butyral 5g, is added in 110g dehydrated alcohol, is heated to 40 DEG C, vigorous stirring 3 hours, until polyvinyl butyral acetal dissolves completely, now soltion viscosity is 2 pools.Under whipped state, successively 0.5g methyl red, 0.3g tetrabromo-mcresolsulfonphthalein, 0.2g thymolsulfonphthalein are joined in above-mentioned solution.Then at room temperature, above-mentioned solution is joined in cement, constantly stir until mix, obtain extruding and use material.To extrude and load extrusion machinery with material, and to be extruded into component be continuously in the precipitation bath of 70wt% water and 30wt% dehydrated alcohol, obtain the sand-cement slurry of meeting soda acid energy quick color-changing.
Embodiment 6
Press No. 6 formulas in table 1, first take 30g ordinary Portland cement and 70g sand, cross 20 mesh standard sieves respectively, and mix.Then weighing polyvinyl alcohol butyral 10g, is added in 100g dehydrated alcohol, is heated to 60 DEG C, vigorous stirring 2 hours, until polyvinyl butyral acetal dissolves completely, now soltion viscosity is 3 pools.1g methyl red, 0.6g tetrabromo-mcresolsulfonphthalein, 0.5g thymolsulfonphthalein are mixed, then this mixture is joined in above-mentioned solution under continuous whipped state.Then at room temperature, above-mentioned solution is joined in cement, constantly stir until mix, obtain extruding and use material.To extrude and load extrusion machinery with material, and to be extruded into component be continuously in the precipitation bath of 90wt% water and 10wt% dehydrated alcohol, obtain the sand-cement slurry of meeting soda acid energy quick color-changing.
Claims (6)
1. meet the sand-cement slurry of soda acid energy quick color-changing for one kind, it is characterized in that by following component formulated: silicate cement or ordinary Portland cement, sand, polyvinyl butyral acetal, dehydrated alcohol, methyl red, tetrabromo-mcresolsulfonphthalein, thymolsulfonphthalein, the mass ratio of described silicate cement or ordinary Portland cement, sand, polyvinyl butyral acetal, dehydrated alcohol, methyl red, tetrabromo-mcresolsulfonphthalein, thymolsulfonphthalein is 100: (0 ~ 400): (5 ~ 50): (50 ~ 120): (0.05 ~ 1): (0.03 ~ 0.8): (0.02 ~ 1.2).
2. a kind of sand-cement slurry of meeting soda acid energy quick color-changing as claimed in claim 1, it is characterized in that, described cement refers to that label is 325,325R, 425,425R, 525,525R, 625, one or more in 625R silicate cement or ordinary Portland cement.
3. a kind of sand-cement slurry of meeting soda acid energy quick color-changing as claimed in claim 1, it is characterized in that, described sand refers to that particle diameter is less than medium sand or the fine sand of 0.5mm.
4., as a kind of sand-cement slurry expressing technique of meeting soda acid energy quick color-changing as described in any one in claims 1 to 3, it is characterized in that, comprise the steps:
1) be 100 by the mass ratio of silicate cement or ordinary Portland cement, sand, polyvinyl butyral acetal, dehydrated alcohol, methyl red, tetrabromo-mcresolsulfonphthalein, thymolsulfonphthalein: (0 ~ 400): (5 ~ 50): (50 ~ 120): (0.05 ~ 1): (0.03 ~ 0.8): (0.02 ~ 1.2), takes raw material; Cement, sand are crossed 20 mesh standard sieves respectively, and mixes;
2) join in dehydrated alcohol by polyvinyl butyral acetal, vigorous stirring at 40 ~ 80 DEG C, the time is 1 ~ 5 hour, makes it to dissolve completely, and the viscosity of solution is 2 ~ 40 pools;
3) methyl red, tetrabromo-mcresolsulfonphthalein, thymolsulfonphthalein are joined in above-mentioned solution in proportion while stirring, until mix;
4) at room temperature, above-mentioned mixing solutions is joined in the mixture of cement and sand, constantly stir until mix, obtain extruding with material;
5) will extrude and load extrusion machinery with material, and be extruded into continuously in precipitation bath, the sand-cement slurry of meeting soda acid energy quick color-changing can be obtained.
5. a kind of sand-cement slurry expressing technique of meeting soda acid energy quick color-changing as claimed in claim 4, it is characterized in that, step 3) in methyl red, tetrabromo-mcresolsulfonphthalein, thymolsulfonphthalein feed postition be add one by one successively or first three is mixed and add together again.
6. a kind of sand-cement slurry expressing technique of meeting soda acid energy quick color-changing as claimed in claim 4, it is characterized in that, step 5) in precipitation bath be the mixture of water or water and dehydrated alcohol, the mass content of dehydrated alcohol in precipitation bath is 0 ~ 50%, and the temperature of precipitation bath is 40 ~ 80 DEG C.
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| CN201310703772.7A CN103626451B (en) | 2013-12-16 | 2013-12-16 | A kind of sand-cement slurry and expressing technique thereof of meeting soda acid energy quick color-changing |
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| CN201310703772.7A CN103626451B (en) | 2013-12-16 | 2013-12-16 | A kind of sand-cement slurry and expressing technique thereof of meeting soda acid energy quick color-changing |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101356434A (en) * | 2005-12-27 | 2009-01-28 | Dvitec有限责任公司 | Detection material for construction confirming of penetrable inorganic concrete modifying material and construction confirming method of penetrable inorganic concrete modifying material using detectio |
| CN102515829A (en) * | 2011-12-23 | 2012-06-27 | 北京化工大学 | Inorganic foaming heat-insulation material and preparation method thereof |
| CN102621142A (en) * | 2012-03-22 | 2012-08-01 | 兰州交通大学 | Indicator for determining alkalinity of finished product of cement and application thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101356434A (en) * | 2005-12-27 | 2009-01-28 | Dvitec有限责任公司 | Detection material for construction confirming of penetrable inorganic concrete modifying material and construction confirming method of penetrable inorganic concrete modifying material using detectio |
| CN102515829A (en) * | 2011-12-23 | 2012-06-27 | 北京化工大学 | Inorganic foaming heat-insulation material and preparation method thereof |
| CN102621142A (en) * | 2012-03-22 | 2012-08-01 | 兰州交通大学 | Indicator for determining alkalinity of finished product of cement and application thereof |
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