CN110272248A - With the mortar and preparation method thereof of concrete production wastewater filtering waste residue preparation - Google Patents
With the mortar and preparation method thereof of concrete production wastewater filtering waste residue preparation Download PDFInfo
- Publication number
- CN110272248A CN110272248A CN201910697804.4A CN201910697804A CN110272248A CN 110272248 A CN110272248 A CN 110272248A CN 201910697804 A CN201910697804 A CN 201910697804A CN 110272248 A CN110272248 A CN 110272248A
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- CN
- China
- Prior art keywords
- waste residue
- mortar
- preparation
- cement
- concrete production
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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
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
Abstract
The present invention relates to a kind of mortars and preparation method thereof with concrete production wastewater filtering waste residue preparation, the present invention makes full use of residue resource, hypromellose, high efficiency water reducing agent, dispersibility latex powder, starch ether, thixotropic lubricant and cement retarder to be blended, every basic performance of mortar is improved, to improve the performance of mortar.
Description
Technical field
The present invention relates to building material technical fields, and in particular to a kind of to filter waste residue preparation with concrete production wastewater
Mortar and preparation method thereof.
Background technique
Concrete is one of the construction material being most widely used now, with the continuous improvement of people's living standards, is caused
Requirement of the people to concrete is set not only to have an excellent physical property, mechanical property performance, structural behaviour, while also towards height
By force, high performance direction is developed.
It during concrete production, prepares and needs to be cleaned with high pressure water in the container of concrete, will be attached to
The concrete of container inner wall rinses out, and a large amount of waste water can be generated during cleaning, there is a large amount of waste residue in waste water, will be given up
After water filtering, waste residue block is continuously increased, and the waste residue block rate of recovery is extremely low, and a large amount of waste residue block is arbitrarily stacked, cannot be abundant
It utilizes, causes the waste of resource, pollute environment.
Therefore it provides a kind of can recycle waste residue block and waste residue can be used for mortar, the properties of mortar are improved
Mortar product and preparation method have been a good problems to study.
Summary of the invention
The object of the present invention is to provide a kind of mortars and preparation method thereof with concrete production wastewater filtering waste residue preparation.
The object of the present invention is achieved like this:
A kind of mortar with concrete production wastewater filtering waste residue preparation, the component including following portions by weight: waste residue mixture
50-240, normal silicate P.O42.5 cement 200-400, II grade of flyash dosage is normal silicate P.O42.5 cement consumption
10%-30%, gradation river sand 1200-1500, drinking water 270-300.
The waste residue mixture includes the component of following portions by weight: waste residue 50-240, dispersibility latex powder 0.5-3,
Starch ether 0.15-0.8, hypromellose 0.3-1, high-efficiency water-reducing agent of poly-carboxylic acid 0.1-0.2, thixotropic lubricant 0.1-0.2,
Cement retarder 0.1-0.3.
A method of mortar is prepared with concrete production wastewater filtering waste residue block, comprising the following steps: (1) will be given up first
Slag drying, discharging are cooled to room temperature, and it is 0.15mm that waste residue, which is then crushed to diameter, and sieving rate reaches 99%；(2) by step (1)
In waste residue and dispersibility latex powder, starch ether, hypromellose, high efficiency water reducing agent, thixotropic lubricant, cement retardative
Agent is uniformly mixed, and obtains waste residue mixture；(3) by the waste residue mixture and normal silicate P.O42.5 water in step (2)
Mud, II grade of flyash after gradation river sand is mixed 3 minutes, is added drinking water and mixes and stirs 3 minutes, obtain mortar.
The beneficial effects of the present invention are: the present invention makes full use of residue resource, by modified to waste residue block, can make mortar at
This reduction, increases the intensity of mortar, and water-retaining property and workability improve.
Specific embodiment
The present invention is made the following instructions below with reference to embodiment:
1, embodiment 1: a kind of mortar with concrete production wastewater filtering waste residue preparation takes the component of following portions by weight: general
Logical silicate P.O42.5 cement 200, II grade of flyash 20, gradation river sand 1360, drinking water 270,
Waste residue 50, dispersibility latex powder 1, starch ether 0.15, hypromellose 0.5, high-efficiency water-reducing agent of poly-carboxylic acid 0.1,
Thixotropic lubricant 0.15, cement retarder 0.1；
The method for preparing mortar with concrete production wastewater filtering waste residue block, comprising the following steps: (1) waste residue is dried, discharged
It is cooled to room temperature, it is 0.15mm that waste residue, which is then crushed to diameter, and sieving rate reaches 99%；(2) parts by weight of following component are taken
Number: normal silicate P.O42.5 cement 200, II grade of flyash 20,1360 waste residue 50 of gradation river sand, dispersibility latex powder 1,
Starch ether 0.1, hypromellose 0.5, high-efficiency water-reducing agent of poly-carboxylic acid 0.1, thixotropic lubricant 0.1, cement retarder 0.1 into
It is uniformly mixed after row stirring 180S, obtains mortar mixed dry material；(3) by the mortar mixed dry material and drinking water 270 in step (2)
It mixes and stirs 3 minutes, obtains finished product premixing mortar.
After testing, the water retention of mortar goes up to 90.65%, compression strength rise 11.6MPa, and 2 hours consistency damages
Mistake is reduced to 18%.
Embodiment 2:
The present embodiment and the difference of embodiment 1 are only that: a kind of mortar with concrete production wastewater filtering waste residue preparation, including
The component of following portions by weight: normal silicate P.O42.5 cement 200, II grade of flyash 20, gradation river sand 1340, drinking water
270, waste residue 70, dispersibility latex powder 0.8, starch ether 0.15, hypromellose 0.4, high-efficiency water-reducing agent of poly-carboxylic acid
0.15, thixotropic lubricant 0.15, cement retarder 0.15, after testing, the water retention of mortar go up to 91.33%, pressure resistance
Degree, which goes up, is reduced to 15% to consistency loss in 12.5MPa and 2 hour.
Embodiment 3:
The present embodiment and the difference of embodiment 1, embodiment 2 are only that: a kind of to filter waste residue preparation with concrete production wastewater
Mortar, the component including following portions by weight: normal silicate P.O42.5 cement 200, II grade of flyash 20, gradation river sand
1320, drinking water 270, waste residue 90, dispersibility latex powder 0.5, starch ether 0.2, hypromellose 0.4, polycarboxylic acids are high
Water-reducing agent 0.18, thixotropic lubricant 0.16, cement retarder 0.18 are imitated, after testing, the water retention of mortar goes up to 92.46%,
Its compression strength, which goes up, is reduced to 14% to consistency loss in 12.8MPa and 2 hour.
Embodiment 4:
The difference of the present embodiment and embodiment 1-3 is only that: a kind of mortar with concrete production wastewater filtering waste residue preparation, packet
The component of following portions by weight: normal silicate P.O42.5 cement 200, II grade of flyash 20 are included, gradation river sand 1300 is drunk
Water 270, waste residue 110, dispersibility latex powder 0.5, starch ether 0.15, hypromellose 0.35, the efficient diminishing of polycarboxylic acids
Agent 0.18, thixotropic lubricant 0.18, cement retarder 0.2, after testing, the water retention of mortar go up to 93.66%, resistance to compression
Intensity, which goes up, is reduced to 17% to consistency loss in 13.8MPa and 2 hour.
Embodiment 5:
The difference of the present embodiment and embodiment 1-4 is only that: a kind of mortar with concrete production wastewater filtering waste residue preparation, packet
The component of following portions by weight: normal silicate P.O42.5 cement 200, II grade of flyash 20 are included, gradation river sand 1260 is drunk
Water 270, waste residue 150, dispersibility latex powder 0.5, starch ether 0.15, hypromellose 0.3, high-efficiency water-reducing agent of poly-carboxylic acid
0.2, thixotropic lubricant 0.2, cement retarder 0.2, after testing, the water retention of mortar go up to 94.22%, compression strength
Go up and is reduced to 18% to consistency loss in 14.3MPa and 2 hour.
Embodiment 6:
The difference of the present embodiment and embodiment 1-5 is only that: a kind of mortar with concrete production wastewater filtering waste residue preparation, packet
The component of following portions by weight: normal silicate P.O42.5 cement 200, II grade of flyash 20 are included, gradation river sand 1230 is drunk
Water 270, waste residue 180, dispersibility latex powder 0.5, starch ether 0.15, hypromellose 0.3, high-efficiency water-reducing agent of poly-carboxylic acid
0.2, thixotropic lubricant 0.2, cement retarder 0.2, after testing, the water retention of mortar drops to 90%, and application property is poor,
Compression strength is without up-trend, and consistency loss in 2 hours reaches 30%.
Embodiment 7:
The difference of the present embodiment and embodiment 1-5 is only that: a kind of mortar with concrete production wastewater filtering waste residue preparation, packet
The component of following portions by weight: normal silicate P.O42.5 cement 200, II grade of flyash 20 are included, gradation river sand 1230 is drunk
Water 270, waste residue 180, dispersibility latex powder 0.5, starch ether 0.15, hypromellose 0.3, high-efficiency water-reducing agent of poly-carboxylic acid
0.2, thixotropic lubricant 0.2, cement retarder 0.2, after testing, the water retention of mortar drops to 85%, and application property is poor,
Compression strength is without up-trend, and consistency loss in 2 hours reaches 40%.
Waste residue 50-150, dispersibility latex powder 0.5-1, starch ether in conjunction with test data analyzer, in the present invention
0.1-0.15, hypromellose 0.3-5, high-efficiency water-reducing agent of poly-carboxylic acid 0.1-0.2, thixotropic lubricant 0.1-0.2, cement are slow
When solidifying agent 0.1-0.2, mortar experimental data is preferable.
Claims (3)
1. with the mortar of concrete production wastewater filtering waste residue preparation, it is characterised in that: the component including following portions by weight: useless
Dregs mixing material 50-200, normal silicate P.O42.5 cement 200-400, II grade of flyash dosage is normal silicate P.O42.5
The 10%-30% of cement consumption, gradation river sand 1200-1500, drinking water 270-300.
2. the mortar according to claim 1 with concrete production wastewater filtering waste residue block preparation, it is characterised in that: described
Waste residue mixture includes the component of following portions by weight: waste residue 50-240, dispersibility latex powder 0.5-1, starch ether 0.15-
0.3, hypromellose 0.3-0.5, high-efficiency water-reducing agent of poly-carboxylic acid 0.1-0.2, thixotropic lubricant 0.1-0.2, cement retardative
Agent 0.1-0.3.
3. a kind of such as the method claimed in claims 1-2 for preparing mortar with concrete production wastewater filtering waste residue block, feature
Be: the following steps are included: (1) first dries waste residue, discharging is cooled to room temperature, and waste residue is then crushed to diameter and is
0.15mm, sieving rate reach 99%；(2) by the waste residue and dispersibility latex powder in step (1), starch ether, hydroxypropyl methylcellulose
Element, high efficiency water reducing agent, thixotropic lubricant, cement retarder are uniformly mixed, and obtain waste residue mixture；It (3) will be in step (2)
Waste residue mixture and normal silicate P.O42.5 cement, II grade of flyash, gradation river sand be mixed 3 minutes after, be added drink
Blunging 3 minutes, obtain mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910697804.4A CN110272248A (en) | 2019-07-31 | 2019-07-31 | With the mortar and preparation method thereof of concrete production wastewater filtering waste residue preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910697804.4A CN110272248A (en) | 2019-07-31 | 2019-07-31 | With the mortar and preparation method thereof of concrete production wastewater filtering waste residue preparation |
Publications (1)
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| CN110272248A true CN110272248A (en) | 2019-09-24 |
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| CN201910697804.4A Pending CN110272248A (en) | 2019-07-31 | 2019-07-31 | With the mortar and preparation method thereof of concrete production wastewater filtering waste residue preparation |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103011737A (en) * | 2012-12-31 | 2013-04-03 | 常熟市华峰建筑有限责任公司 | Composite mortar for masonry and whitewash and preparation method of composite mortar |
| FR2999565A1 (en) * | 2012-12-18 | 2014-06-20 | Francais Ciments | CURABLE CEMENT MATERIAL BASED ON HYDRAULIC BINDERS FOR IMPLEMENTATION AT LOW TEMPERATURES |
| CN104446211A (en) * | 2014-12-05 | 2015-03-25 | 济南长兴建设集团有限公司 | Wall brick prepared by virtue of ready-mixed concrete waste slurry |
| CN105801055A (en) * | 2016-04-01 | 2016-07-27 | 重庆市胡特建材有限公司 | Novel anti-crack mortar and preparation method thereof |
| CN109987913A (en) * | 2019-04-10 | 2019-07-09 | 青铜峡市恒源砼业有限公司 | A kind of environment-friendly type wet mixing mortar |
-
2019
- 2019-07-31 CN CN201910697804.4A patent/CN110272248A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2999565A1 (en) * | 2012-12-18 | 2014-06-20 | Francais Ciments | CURABLE CEMENT MATERIAL BASED ON HYDRAULIC BINDERS FOR IMPLEMENTATION AT LOW TEMPERATURES |
| CN103011737A (en) * | 2012-12-31 | 2013-04-03 | 常熟市华峰建筑有限责任公司 | Composite mortar for masonry and whitewash and preparation method of composite mortar |
| CN104446211A (en) * | 2014-12-05 | 2015-03-25 | 济南长兴建设集团有限公司 | Wall brick prepared by virtue of ready-mixed concrete waste slurry |
| CN105801055A (en) * | 2016-04-01 | 2016-07-27 | 重庆市胡特建材有限公司 | Novel anti-crack mortar and preparation method thereof |
| CN109987913A (en) * | 2019-04-10 | 2019-07-09 | 青铜峡市恒源砼业有限公司 | A kind of environment-friendly type wet mixing mortar |
Non-Patent Citations (1)
| Title |
|---|
| 周洪燕主编: "《土木工程材料》", 31 August 2018, 北京理工大学出版社 * |
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Application publication date: 20190924 |