CN106277914A - A kind of anti-freezing concrete water reducer and preparation method thereof - Google Patents
A kind of anti-freezing concrete water reducer and preparation method thereof Download PDFInfo
- Publication number
- CN106277914A CN106277914A CN201610643421.5A CN201610643421A CN106277914A CN 106277914 A CN106277914 A CN 106277914A CN 201610643421 A CN201610643421 A CN 201610643421A CN 106277914 A CN106277914 A CN 106277914A
- Authority
- CN
- China
- Prior art keywords
- condensation polymer
- rotating speed
- ball milling
- water reducer
- ketohexamethylene
- 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
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- 239000004567 concrete Substances 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000003638 reducing agent Substances 0.000 title claims abstract description 16
- 238000007710 freezing Methods 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- -1 Ketohexamethylene formaldehyde sulphite Chemical compound 0.000 claims abstract description 16
- 229920000642 polymer Polymers 0.000 claims abstract description 16
- 238000009833 condensation Methods 0.000 claims abstract description 15
- 230000005494 condensation Effects 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 229940108066 Coal Tar Drugs 0.000 claims abstract description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000011575 calcium Substances 0.000 claims abstract description 9
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000011280 coal tar Substances 0.000 claims abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 9
- 229940054190 Hydroxypropyl Chitosan Drugs 0.000 claims abstract description 7
- NGKQNTOXCAGWRY-UHFFFAOYSA-N bis(dioxidoboranyloxy)borinate Chemical compound [O-]B([O-])OB([O-])OB([O-])[O-] NGKQNTOXCAGWRY-UHFFFAOYSA-N 0.000 claims abstract description 7
- XEGMDUOAESTQCC-UHFFFAOYSA-N 1-(naphthalen-1-ylmethyl)naphthalene;sodium Chemical compound [Na].C1=CC=C2C(CC=3C4=CC=CC=C4C=CC=3)=CC=CC2=C1 XEGMDUOAESTQCC-UHFFFAOYSA-N 0.000 claims abstract description 6
- ALVYUZIFSCKIFP-UHFFFAOYSA-N triethoxy(2-methylpropyl)silane Chemical compound CCO[Si](CC(C)C)(OCC)OCC ALVYUZIFSCKIFP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000000498 ball milling Methods 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 206010010254 Concussion Diseases 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000003760 magnetic stirring Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- ZMESHQOXZMOOQQ-UHFFFAOYSA-N 1-(naphthalen-1-ylmethyl)naphthalene Chemical compound C1=CC=C2C(CC=3C4=CC=CC=C4C=CC=3)=CC=CC2=C1 ZMESHQOXZMOOQQ-UHFFFAOYSA-N 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L Sulphite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims 1
- BDKZHNJTLHOSDW-UHFFFAOYSA-N [Na].CC(O)=O Chemical compound [Na].CC(O)=O BDKZHNJTLHOSDW-UHFFFAOYSA-N 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- VMHLLURERBWHNL-UHFFFAOYSA-M sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 abstract description 5
- 239000001632 sodium acetate Substances 0.000 abstract description 5
- 235000017281 sodium acetate Nutrition 0.000 abstract description 5
- SVTBMSDMJJWYQN-UHFFFAOYSA-N 2-Methyl-2,4-pentanediol Chemical compound CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002528 anti-freeze Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 150000003460 sulfonic acids Chemical class 0.000 abstract description 2
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 abstract 2
- 229920001568 phenolic resin Polymers 0.000 abstract 2
- 125000005001 aminoaryl group Chemical group 0.000 abstract 1
- TXGJTWACJNYNOJ-UHFFFAOYSA-N hexane-2,4-diol Chemical class CCC(O)CC(C)O TXGJTWACJNYNOJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 2
- YZMHQCWXYHARLS-UHFFFAOYSA-L naphthalene-1,2-disulfonate Chemical compound C1=CC=CC2=C(S([O-])(=O)=O)C(S(=O)(=O)[O-])=CC=C21 YZMHQCWXYHARLS-UHFFFAOYSA-L 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- LFQCEHFDDXELDD-UHFFFAOYSA-N Tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive Effects 0.000 description 1
- XGZGKDQVCBHSGI-UHFFFAOYSA-N butyl(triethoxy)silane Chemical compound CCCC[Si](OCC)(OCC)OCC XGZGKDQVCBHSGI-UHFFFAOYSA-N 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 description 1
- 239000004574 high-performance concrete Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 150000007974 melamines Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/601—Agents for increasing frost resistance
Abstract
The invention discloses a kind of anti-freezing concrete water reducer and preparation method thereof, it is made up of the raw material of following weight portion: Ketohexamethylene formaldehyde sulphite condensation polymer 13 19, sulfonated coal tar 10 15, hydroxypropyl chitosan 7 13, methylene dinaphthalene sodium disulfonate 9 14, sodium acetate 36, isobutyl triethoxy silane 24, amino-aryl sulfonic acid salt phenol formaldehyde (PF) condensation polymer 11 17, bischofite powder 10 15, calcium metaborate 48,2 methyl 2,4 pentanediol 36.The raw materials such as the Ketohexamethylene formaldehyde sulphite condensation polymer of present invention interpolation, methylene dinaphthalene sodium disulfonate, sulfonated coal tar, water-reducing rate is high, the most effective, improves intensity and the durability of concrete, improves the workability of concrete；The raw materials such as the sodium acetate of interpolation, isobutyl triethoxy silane, bischofite powder, calcium metaborate, 2 methyl 2,4 pentanediols, have significant antifreeze effect.
Description
Technical field
The present invention relates to a kind of anti-freezing concrete water reducer and preparation method thereof, belong to concrete admixture technology neck
Territory.
Background technology
Concrete has become society and has used most common a kind of construction material, and cement water reducing agent to be concrete normal
One of additive, concrete mixing water consumption can be greatly reduced, makes under conditions of keeping the slump essentially identical
Concrete has good workability during transport and construction all the time.Development and engine request along with concrete science
Raising, more and more higher to the performance requirement of cement water reducing agent, current conventional concrete water reducer mainly has lignin sulfonic acid
Salt, melamine class and naphthalene sulfonic acid-formaldehyde condensation product class, these water reducer comparison of ingredients are single, and performance is undesirable, exist anti-
The shortcoming of freezing property difference, it is impossible to meet the requirement of high performance concrete.
Summary of the invention
For the deficiencies in the prior art, the problem to be solved in the present invention be to provide a kind of anti-freezing concrete water reducer and
Its preparation method.
For solving prior art problem, the present invention provides following technical scheme:
A kind of anti-freezing concrete water reducer, is made up of the raw material of following weight portion: Ketohexamethylene formaldehyde sulphite polycondensation
Thing 13-19, sulfonated coal tar 10-15, hydroxypropyl chitosan 7-13, methylene dinaphthalene sodium disulfonate 9-14, sodium acetate 3-6, different
Butyl triethoxysilane 2-4, amino-aryl sulfonic acid salt-P-F condensation polymer 11-17, bischofite powder 10-15, inclined boron
Acid calcium 4-8,2-methyl-2,4-PD 3-6.
The preparation method of a kind of anti-freezing concrete water reducer, comprises the following steps:
(1) by Ketohexamethylene formaldehyde sulphite condensation polymer, amino-aryl sulfonic acid salt-P-F condensation polymer, methylene two
Naphthalene disulfonate, sulfonated coal tar mix homogeneously, be subsequently adding in ball mill, and control ratio of grinding media to material is 7-8:1, and rotating speed is 500-
600r/min, dry ball milling 3-5h, add hydroxypropyl chitosan, calcium metaborate, bischofite powder, and control ratio of grinding media to material is 5-6:
1, rotating speed is 400-500r/min, dry ball milling 4-6h, adds remaining raw material, and control ratio of grinding media to material is 6-7:1, and rotating speed is 250-
350r/min, dry ball milling 5-7h；
(2) joining in ultrasonic wave concussion device by the compound that step (1) ball milling obtains, control ultrasonic power is 300-
400W, supersonic frequency is 40-50KHz, shakes 30-40min, then proceeds in magnetic stirring apparatus, and control rotating speed is 1500-
2000r/min, stirs 12-16min, then to control rotating speed is 1200-1800r/min, stirs 8-12min, stops stirring, pack,
It is finished product.
The method have the benefit that
The present invention add Ketohexamethylene formaldehyde sulphite condensation polymer, amino-aryl sulfonic acid salt-P-F condensation polymer,
The raw materials such as methylene dinaphthalene sodium disulfonate, sulfonated coal tar, water-reducing rate is high, the most effective, improve the intensity of concrete with
And durability, improve the workability of concrete；The sodium acetate of interpolation, isobutyl triethoxy silane, bischofite powder, inclined boron
Acid calcium, 2-methyl-2, the raw material such as 4-pentanediol, there is significant antifreeze effect.
Detailed description of the invention
Embodiment
A kind of anti-freezing concrete water reducer, is made up of the raw material of following weight (kg): Ketohexamethylene formaldehyde sulphite contracts
Polymers 16, sulfonated coal tar 12, hydroxypropyl chitosan 11, methylene dinaphthalene sodium disulfonate 12, sodium acetate 4.5, isobutyl group three second
TMOS 3, amino-aryl sulfonic acid salt-P-F condensation polymer 14, bischofite powder 12, calcium metaborate 6,2-methyl-2,4-
Pentanediol 4.
The preparation method of a kind of anti-freezing concrete water reducer, comprises the following steps:
(1) by Ketohexamethylene formaldehyde sulphite condensation polymer, amino-aryl sulfonic acid salt-P-F condensation polymer, methylene two
Naphthalene disulfonate, sulfonated coal tar mix homogeneously, be subsequently adding in ball mill, and control ratio of grinding media to material is 7:1, and rotating speed is 550r/
Min, dry ball milling 4h, add hydroxypropyl chitosan, calcium metaborate, bischofite powder, and control ratio of grinding media to material is 6:1, and rotating speed is
450r/min, dry ball milling 5h, add remaining raw material, and control ratio of grinding media to material is 6:1, and rotating speed is 300r/min, dry ball milling 6h；
(2) joining in ultrasonic wave concussion device by the compound that step (1) ball milling obtains, control ultrasonic power is 350W,
Supersonic frequency is 45KHz, shakes 35min, then proceeds in magnetic stirring apparatus, and control rotating speed is 1800r/min, stirs 14min,
Controlling rotating speed again is 1600r/min, stirs 10min, stops stirring, pack, is finished product.
The main performance testing result that above-mentioned prepared anti-freezing concrete water reducer mixes in concrete is as shown in the table:
Claims (2)
1. an anti-freezing concrete water reducer, it is characterised in that be made up of the raw material of following weight portion: Ketohexamethylene formaldehyde sulfurous
Hydrochlorate condensation polymer 13-19, sulfonated coal tar 10-15, hydroxypropyl chitosan 7-13, methylene dinaphthalene sodium disulfonate 9-14, acetic acid
Sodium 3-6, isobutyl triethoxy silane 2-4, amino-aryl sulfonic acid salt-P-F condensation polymer 11-17, bischofite powder 10-
15, calcium metaborate 4-8,2-methyl-2,4-PD 3-6.
The preparation method of a kind of anti-freezing concrete water reducer the most according to claim 1, it is characterised in that include following
Step:
(1) by Ketohexamethylene formaldehyde sulphite condensation polymer, amino-aryl sulfonic acid salt-P-F condensation polymer, methylene dinaphthalene two
Sodium sulfonate, sulfonated coal tar mix homogeneously, be subsequently adding in ball mill, and control ratio of grinding media to material is 7-8:1, and rotating speed is 500-600r/
Min, dry ball milling 3-5h, add hydroxypropyl chitosan, calcium metaborate, bischofite powder, and control ratio of grinding media to material is 5-6:1, turns
Speed is 400-500r/min, dry ball milling 4-6h, adds remaining raw material, and control ratio of grinding media to material is 6-7:1, and rotating speed is 250-
350r/min, dry ball milling 5-7h；
(2) joining in ultrasonic wave concussion device by the compound that step (1) ball milling obtains, control ultrasonic power is 300-400W,
Supersonic frequency is 40-50KHz, shakes 30-40min, then proceeds in magnetic stirring apparatus, and control rotating speed is 1500-2000r/
Min, stirs 12-16min, then to control rotating speed is 1200-1800r/min, stirs 8-12min, stops stirring, pack, is into
Product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610643421.5A CN106277914A (en) | 2016-08-08 | 2016-08-08 | A kind of anti-freezing concrete water reducer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610643421.5A CN106277914A (en) | 2016-08-08 | 2016-08-08 | A kind of anti-freezing concrete water reducer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106277914A true CN106277914A (en) | 2017-01-04 |
Family
ID=57666590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610643421.5A Pending CN106277914A (en) | 2016-08-08 | 2016-08-08 | A kind of anti-freezing concrete water reducer and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106277914A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285654A (en) * | 2017-08-16 | 2017-10-24 | 柳州市天开企业管理有限公司 | A kind of additional water reducer of concrete |
| CN107610586A (en) * | 2017-10-12 | 2018-01-19 | 安徽星光标识系统有限公司 | Quick Response Code identification intelligent Sign Board |
| CN111748067A (en) * | 2020-06-11 | 2020-10-09 | 安徽鑫固环保股份有限公司 | Method for synthesizing anti-freezing early-strength sulfamic acid high-efficiency water reducing agent from acetic acid wastewater |
| CN111792870A (en) * | 2020-06-11 | 2020-10-20 | 安徽鑫固环保股份有限公司 | Method for preparing anti-freezing early-strength water reducer from acetic acid wastewater |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003424A (en) * | 2006-12-05 | 2007-07-25 | 西安建筑科技大学 | Concrete superplasticizer in amino carboxyl classes, and synthetic method |
| CN102321227A (en) * | 2011-05-27 | 2012-01-18 | 江苏博特新材料有限公司 | Sulfonated-acetone condensate water reducing agent and preparation method thereof |
-
2016
- 2016-08-08 CN CN201610643421.5A patent/CN106277914A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003424A (en) * | 2006-12-05 | 2007-07-25 | 西安建筑科技大学 | Concrete superplasticizer in amino carboxyl classes, and synthetic method |
| CN102321227A (en) * | 2011-05-27 | 2012-01-18 | 江苏博特新材料有限公司 | Sulfonated-acetone condensate water reducing agent and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285654A (en) * | 2017-08-16 | 2017-10-24 | 柳州市天开企业管理有限公司 | A kind of additional water reducer of concrete |
| CN107610586A (en) * | 2017-10-12 | 2018-01-19 | 安徽星光标识系统有限公司 | Quick Response Code identification intelligent Sign Board |
| CN111748067A (en) * | 2020-06-11 | 2020-10-09 | 安徽鑫固环保股份有限公司 | Method for synthesizing anti-freezing early-strength sulfamic acid high-efficiency water reducing agent from acetic acid wastewater |
| CN111792870A (en) * | 2020-06-11 | 2020-10-20 | 安徽鑫固环保股份有限公司 | Method for preparing anti-freezing early-strength water reducer from acetic acid wastewater |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |