CN109503023A - A kind of pumping agent for concrete and its production technology - Google Patents
A kind of pumping agent for concrete and its production technology Download PDFInfo
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- CN109503023A CN109503023A CN201811607081.6A CN201811607081A CN109503023A CN 109503023 A CN109503023 A CN 109503023A CN 201811607081 A CN201811607081 A CN 201811607081A CN 109503023 A CN109503023 A CN 109503023A
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- sodium
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- quadrafos
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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
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of pumping agent for concrete and its production technology, pumping admixture therein includes the raw material of following parts by weight: 5-10 parts of modified naphthalene sulfonate formaldehyde condensate, 4-8 parts of hexose dicalcium, 6-11 parts of methylcellulose, 3-7 parts of Chinese honey locust infusion, 4-9 parts of sodium sulphate, 2-8 parts of sodium gluconate, 10-15 parts of calgon, 5-11 parts of Quadrafos, 12-17 parts of triethanolamine, 7-11 parts of nitrate, 3-7 parts of ethylene glycol, 2-8 parts of nitrite, 10-20 parts of sulfamate, 20-25 parts of aliphatic hydroxyl sulphonate, 8-15 parts of naphthalene water reducer.The present invention has diminishing, protects and collapse, help the performances such as pump, slow setting, early strong, antifreeze, can be widely used in the production of commerical ready-mixed concrete and commodity mortar, preparation method is simple.
Description
Technical field
The present invention relates to pumping admixture field more particularly to a kind of pumping agent for concrete and its production technologies.
Background technique
Pumping admixture, also known as concrete pump-feed agent.It is a kind of additive for improving concrete pumping performance, has brilliance
Water reducing and strength-increasing effect and slow setting protect plasticity energy, be to guarantee to mix in pumping procedure currently, urban building mostly uses commerical ready-mixed concrete
The workability and mobility of soil are coagulated, in concrete needs that pumping admixture is added, with the development of science and technology existing concrete pump-feed agent
Possessed performance can not meet the use demand of people.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of pumping agent for concrete and its production works
Skill.
A kind of pumping agent for concrete proposed by the present invention, the raw material including following parts by weight: modified naphthalenesulfonateformaldehyde formaldehyde contracting
Close object 5-10 parts, 4-8 parts of hexose dicalcium, 6-11 parts of methylcellulose, 3-7 parts of Chinese honey locust infusion, 4-9 parts of sodium sulphate, grape
2-8 parts of sodium saccharate, 10-15 parts of calgon, 5-11 parts of Quadrafos, 12-17 parts of triethanolamine, 7-11 parts of nitrate, second
3-7 parts of glycol, 2-8 parts of nitrite, 10-20 parts of sulfamate, 20-25 parts of aliphatic hydroxyl sulphonate, naphthalene water reducer
8-15 parts.
Preferably, the raw material including following parts by weight: 6-9 parts of modified naphthalene sulfonate formaldehyde condensate, hexose dicalcium 5-7
Part, 7-10 parts of methylcellulose, 4-6 parts of Chinese honey locust infusion, 5-8 parts of sodium sulphate, 3-7 parts of sodium gluconate, calgon 11-
14 parts, 6-10 parts of Quadrafos, 13-16 parts of triethanolamine, 8-10 parts of nitrate, 4-6 parts of ethylene glycol, 3-7 parts of nitrite, ammonia
11-19 parts of base sulfonate, 21-24 parts of aliphatic hydroxyl sulphonate, 9-14 parts of naphthalene water reducer.
Preferably, the modified naphthalene sulfonate formaldehyde condensate, hexose dicalcium, methylcellulose, Chinese honey locust infusion, sulfuric acid
It receives, the weight ratio of sodium gluconate, calgon, Quadrafos is 6-9:5-7:7-10:4-6:5-8:3-7:11-14:6-
10。
Preferably, the triethanolamine, nitrate, ethylene glycol, nitrite, sulfamate, aliphatic hydroxyl sulfonic acid
Salt, naphthalene water reducer weight ratio be 13-16:8-10:4-6:3-7:11-19:21-24:9-14.
The invention also provides a kind of production technologies of pumping agent for concrete, comprising the following steps:
S1: by modified naphthalene sulfonate formaldehyde condensate, hexose dicalcium, methylcellulose, Chinese honey locust infusion, sodium sulphate, glucose
Sour sodium, calgon, Quadrafos, which are successively put into, is stirred hybrid reaction in reaction kettle, stir 10-25min, added
Thermal response, temperature of reaction kettle are 50-75 DEG C, reaction time 25-45min, and the first reactant is made；
S2: then sequentially added into the first reactant triethanolamine, nitrate, ethylene glycol, nitrite, sulfamate,
Aliphatic hydroxyl sulphonate and naphthalene water reducer stir 15-20min, the reaction was continued 25-35min, and the second reactant is made；
S3: cooling down the second reactant, stands 12-24h, can be prepared by pumping agent for concrete.
Preferably, in the S1, by modified naphthalene sulfonate formaldehyde condensate, hexose dicalcium, methylcellulose, Chinese honey locust water logging
Liquid, sodium sulphate, sodium gluconate, calgon, Quadrafos, which are successively put into, is stirred hybrid reaction in reaction kettle, stirring
15-20min carries out heating reaction, and temperature of reaction kettle is 55-70 DEG C, reaction time 30-40min, and the first reactant is made.
Preferably, in the S2, triethanolamine, nitrate, ethylene glycol, nitrous are then sequentially added into the first reactant
Hydrochlorate, sulfamate, aliphatic hydroxyl sulphonate and naphthalene water reducer stir 16-19min, the reaction was continued 27-33min, system
Obtain the second reactant.
Preferably, fine to modified naphthalene sulfonate formaldehyde condensate, hexose dicalcium, methyl using weighing apparatus in the S1
Dimension element, Chinese honey locust infusion, sodium sulphate, sodium gluconate, calgon, Quadrafos are weighed, then will modified naphthalene sulphur
Sour formaldehyde condensation products, methylcellulose, Chinese honey locust infusion, sodium sulphate, sodium gluconate, calgon, gather hexose dicalcium
Phosphate is successively put into and is stirred hybrid reaction in reaction kettle.
The beneficial effects of the present invention are: by the way that there is slow setting using sodium gluconate, calgon, Quadrafos as raw material
Performance；By the way that there is early strong, antifreeze performance using triethanolamine, nitrate, ethylene glycol, nitrite as raw material；By with
Sulfamate, aliphatic hydroxyl sulphonate, naphthalene water reducer are the performance that raw material has diminishing, and the present invention has diminishing, protects
It collapses, help the performances such as pump, slow setting, early strong, antifreeze, can be widely used in the production of commerical ready-mixed concrete and commodity mortar, preparation side
Method is simple.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment one
The invention proposes a kind of pumping agent for concrete, the raw material including following parts by weight: modified naphthalene sulfonate formaldehyde condensate 5
Part, 4 parts of hexose dicalcium, 6 parts of methylcellulose, 3 parts of Chinese honey locust infusion, 4 parts of sodium sulphate, 2 parts of sodium gluconate, hexa metaphosphoric acid
10 parts of sodium, 5 parts of Quadrafos, 12 parts of triethanolamine, 7 parts of nitrate, 3 parts of ethylene glycol, 2 parts of nitrite, sulfamate 10
Part, 20 parts of aliphatic hydroxyl sulphonate, 8 parts of naphthalene water reducer；
Preparation method includes the following steps:
S1: by modified naphthalene sulfonate formaldehyde condensate, hexose dicalcium, methylcellulose, Chinese honey locust infusion, sodium sulphate, glucose
Sour sodium, calgon, Quadrafos, which are successively put into, is stirred hybrid reaction in reaction kettle, stir 10min, heat anti-
It answers, temperature of reaction kettle is 50 DEG C, reaction time 25min, and the first reactant is made；
S2: then sequentially added into the first reactant triethanolamine, nitrate, ethylene glycol, nitrite, sulfamate,
Aliphatic hydroxyl sulphonate and naphthalene water reducer stir 15min, the reaction was continued 25min, and the second reactant is made；
S3: cooling down the second reactant, stands 12h, can be prepared by pumping agent for concrete.
Embodiment two
The invention proposes a kind of pumping agent for concrete, the raw material including following parts by weight: modified naphthalene sulfonate formaldehyde condensate 7
Part, 6 parts of hexose dicalcium, 9 parts of methylcellulose, 5 parts of Chinese honey locust infusion, 6 parts of sodium sulphate, 6 parts of sodium gluconate, hexa metaphosphoric acid
12 parts of sodium, 8 parts of Quadrafos, 14 parts of triethanolamine, 9 parts of nitrate, 5 parts of ethylene glycol, 6 parts of nitrite, sulfamate 15
Part, 22 parts of aliphatic hydroxyl sulphonate, 11 parts of naphthalene water reducer；
Preparation method includes the following steps:
S1: by modified naphthalene sulfonate formaldehyde condensate, hexose dicalcium, methylcellulose, Chinese honey locust infusion, sodium sulphate, glucose
Sour sodium, calgon, Quadrafos, which are successively put into, is stirred hybrid reaction in reaction kettle, stir 20min, heat anti-
It answers, temperature of reaction kettle is 65 DEG C, reaction time 35min, and the first reactant is made；
S2: then sequentially added into the first reactant triethanolamine, nitrate, ethylene glycol, nitrite, sulfamate,
Aliphatic hydroxyl sulphonate and naphthalene water reducer stir 17min, the reaction was continued 30min, and the second reactant is made；
S3: cooling down the second reactant, stands 18h, can be prepared by pumping agent for concrete.
Embodiment three
The invention proposes a kind of pumping agent for concrete, the raw materials including following parts by weight: modified naphthalene sulfonate formaldehyde condensate
10 parts, 8 parts of hexose dicalcium, 11 parts of methylcellulose, 7 parts of Chinese honey locust infusion, 9 parts of sodium sulphate, 8 parts of sodium gluconate, six partially
15 parts of sodium phosphate, 11 parts of Quadrafos, 17 parts of triethanolamine, 11 parts of nitrate, 7 parts of ethylene glycol, 8 parts of nitrite, amino sulphur
20 parts of hydrochlorate, 25 parts of aliphatic hydroxyl sulphonate, 15 parts of naphthalene water reducer；
Preparation method includes the following steps:
S1: by modified naphthalene sulfonate formaldehyde condensate, hexose dicalcium, methylcellulose, Chinese honey locust infusion, sodium sulphate, glucose
Sour sodium, calgon, Quadrafos, which are successively put into, is stirred hybrid reaction in reaction kettle, stir 25min, heat anti-
It answers, temperature of reaction kettle is 75 DEG C, reaction time 45min, and the first reactant is made；
S2: then sequentially added into the first reactant triethanolamine, nitrate, ethylene glycol, nitrite, sulfamate,
Aliphatic hydroxyl sulphonate and naphthalene water reducer stir 20min, the reaction was continued 35min, and the second reactant is made；
S3: cooling down the second reactant, stands for 24 hours, can be prepared by pumping agent for concrete.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone 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 (8)
1. a kind of pumping agent for concrete, which is characterized in that the raw material including following parts by weight: modified naphthalene sulfonate formaldehyde condensate
5-10 parts, 4-8 parts of hexose dicalcium, 6-11 parts of methylcellulose, 3-7 parts of Chinese honey locust infusion, 4-9 parts of sodium sulphate, gluconic acid
2-8 parts of sodium, 10-15 parts of calgon, 5-11 parts of Quadrafos, 12-17 parts of triethanolamine, 7-11 parts of nitrate, ethylene glycol
3-7 parts, 2-8 parts of nitrite, 10-20 parts of sulfamate, 20-25 parts of aliphatic hydroxyl sulphonate, naphthalene water reducer 8-15
Part.
2. a kind of pumping agent for concrete according to claim 1, which is characterized in that the raw material including following parts by weight:
6-9 parts of modified naphthalene sulfonate formaldehyde condensate, 5-7 parts of hexose dicalcium, 7-10 parts of methylcellulose, 4-6 parts of Chinese honey locust infusion, sulphur
Acid receives 5-8 parts, 3-7 parts of sodium gluconate, 11-14 parts of calgon, 6-10 parts of Quadrafos, 13-16 parts of triethanolamine, nitre
8-10 parts of hydrochlorate, 4-6 parts of ethylene glycol, 3-7 parts of nitrite, 11-19 parts of sulfamate, aliphatic hydroxyl sulphonate 21-24
Part, 9-14 parts of naphthalene water reducer.
3. a kind of pumping agent for concrete according to claim 1, which is characterized in that the modified naphthalenesulfonateformaldehyde formaldehyde condensation
Object, hexose dicalcium, methylcellulose, Chinese honey locust infusion, sodium sulphate, sodium gluconate, calgon, Quadrafos weight
Amount is than being 6-9:5-7:7-10:4-6:5-8:3-7:11-14:6-10.
4. a kind of pumping agent for concrete according to claim 1, which is characterized in that the triethanolamine, nitrate, second
Glycol, nitrite, sulfamate, aliphatic hydroxyl sulphonate, naphthalene water reducer weight ratio be 13-16:8-10:4-6:
3-7:11-19:21-24:9-14.
5. a kind of production technology of pumping agent for concrete, which comprises the following steps:
S1: by modified naphthalene sulfonate formaldehyde condensate, hexose dicalcium, methylcellulose, Chinese honey locust infusion, sodium sulphate, glucose
Sour sodium, calgon, Quadrafos, which are successively put into, is stirred hybrid reaction in reaction kettle, stir 10-25min, added
Thermal response, temperature of reaction kettle are 50-75 DEG C, reaction time 25-45min, and the first reactant is made；
S2: then sequentially added into the first reactant triethanolamine, nitrate, ethylene glycol, nitrite, sulfamate,
Aliphatic hydroxyl sulphonate and naphthalene water reducer stir 15-20min, the reaction was continued 25-35min, and the second reactant is made；
S3: cooling down the second reactant, stands 12-24h, can be prepared by pumping agent for concrete.
6. a kind of production technology of pumping agent for concrete according to claim 5, which is characterized in that, will in the S1
Modified naphthalene sulfonate formaldehyde condensate, hexose dicalcium, methylcellulose, Chinese honey locust infusion, sodium sulphate, sodium gluconate, six are partially
Sodium phosphate, Quadrafos, which are successively put into, is stirred hybrid reaction in reaction kettle, stir 15-20min, carry out heating reaction, instead
Answering kettle temperature degree is 55-70 DEG C, reaction time 30-40min, and the first reactant is made.
7. a kind of production technology of pumping agent for concrete according to claim 5, which is characterized in that in the S2, so
Triethanolamine, nitrate, ethylene glycol, nitrite, sulfamate, aliphatic hydroxyl are sequentially added in backward first reactant
Sulfonate and naphthalene water reducer stir 16-19min, the reaction was continued 27-33min, and the second reactant is made.
8. a kind of production technology of pumping agent for concrete according to claim 5, which is characterized in that in the S1, make
With weighing apparatus to modified naphthalene sulfonate formaldehyde condensate, hexose dicalcium, methylcellulose, Chinese honey locust infusion, sodium sulphate, grape
Sodium saccharate, calgon, Quadrafos are weighed, then by modified naphthalene sulfonate formaldehyde condensate, hexose dicalcium, methyl
Cellulose, Chinese honey locust infusion, sodium sulphate, sodium gluconate, calgon, Quadrafos are successively put into reaction kettle and are stirred
Mix hybrid reaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607081.6A CN109503023A (en) | 2018-12-27 | 2018-12-27 | A kind of pumping agent for concrete and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607081.6A CN109503023A (en) | 2018-12-27 | 2018-12-27 | A kind of pumping agent for concrete and its production technology |
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| Publication Number | Publication Date |
|---|---|
| CN109503023A true CN109503023A (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811607081.6A Pending CN109503023A (en) | 2018-12-27 | 2018-12-27 | A kind of pumping agent for concrete and its production technology |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335279A (en) * | 2000-07-20 | 2002-02-13 | 上海世强科技有限责任公司 | High-performance concrete pumping agent and its prepn process |
| WO2011022217A1 (en) * | 2009-08-20 | 2011-02-24 | W.R. Grace & Co.-Conn. | Robust air-detraining for cement milling |
| CN102241488A (en) * | 2011-05-25 | 2011-11-16 | 李宪军 | Cement slump-retaining grinding aid as well as preparation method and application thereof |
| CN103304179A (en) * | 2013-06-26 | 2013-09-18 | 韩越 | Concrete composite liquid anti-freezing pumping agent |
| CN106542767A (en) * | 2016-12-02 | 2017-03-29 | 郑州峰泰纳米材料有限公司 | A kind of composite superplasticizer and preparation method thereof |
-
2018
- 2018-12-27 CN CN201811607081.6A patent/CN109503023A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335279A (en) * | 2000-07-20 | 2002-02-13 | 上海世强科技有限责任公司 | High-performance concrete pumping agent and its prepn process |
| WO2011022217A1 (en) * | 2009-08-20 | 2011-02-24 | W.R. Grace & Co.-Conn. | Robust air-detraining for cement milling |
| CN102241488A (en) * | 2011-05-25 | 2011-11-16 | 李宪军 | Cement slump-retaining grinding aid as well as preparation method and application thereof |
| CN103304179A (en) * | 2013-06-26 | 2013-09-18 | 韩越 | Concrete composite liquid anti-freezing pumping agent |
| CN106542767A (en) * | 2016-12-02 | 2017-03-29 | 郑州峰泰纳米材料有限公司 | A kind of composite superplasticizer and preparation method thereof |
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Application publication date: 20190322 |
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