CN102603248A - Tailing sand mortar dry blend and mortar preparation method thereby - Google Patents
Tailing sand mortar dry blend and mortar preparation method thereby Download PDFInfo
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- CN102603248A CN102603248A CN2012100807331A CN201210080733A CN102603248A CN 102603248 A CN102603248 A CN 102603248A CN 2012100807331 A CN2012100807331 A CN 2012100807331A CN 201210080733 A CN201210080733 A CN 201210080733A CN 102603248 A CN102603248 A CN 102603248A
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Abstract
The invention discloses a tailing sand mortar dry blend and a mortar preparation method thereby. The tailing sand mortar dry blend comprises the following raw materials of common portland cement, sand, cellulose ether, naphthalene formaldehyde water reducer and re-dispersible latex powder, wherein the mass ratio of the common portland cement to the sand is 1:2-1:4; the mass of the cellulose ether accounts for 0.02-0.1% of the total mass of the common portland cement and the sand; the mass of the naphthalene formaldehyde water reducer accounts for 0.5-1.2% of total mass of the common portland cement and the sand; the mass of the re-dispersible latex powder is 0.05-0.4% of the total mass of the common portland cement and the sand; and the sand comprises 60-80wt% of tailing sand and the balance of natural sand. According to the embodiment of the tailing sand mortar dry blend, the use amount of the natural sand in the mortar is reduced, and the problem that the natural sand is in shortage is alleviated. In addition, the recycling reasonable application of the tailing sand is realized, and the preparation cost of the mortar is lowered.
Description
Technical field
The present invention relates to building material field, relate in particular to a kind of CHARACTERISTICS OF TAILINGS SAND mortar dry blend and use the method for preparing mortar of this dry blend.
Background technology
CHARACTERISTICS OF TAILINGS SAND is meant ore remaining solid waste after beneficiation flowsheet is handled of exploiting in the mine, most mineral that do not reclaim fully as yet that contain in its moity.At present, the annual CHARACTERISTICS OF TAILINGS SAND output of China is up to 500,000,000 tons, and wherein great majority are all by as the wastes of piling up with landfill, and this not only makes mineral wealth not obtain rationalizing application, and has taken a large amount of land resources, has caused the pollution to environment.In the prior art, the technology that relates to the CHARACTERISTICS OF TAILINGS SAND recycling is very rare, basically all concentrate on concrete preparation field, but this The Application of Technology is limited in scope, economic benefit is not high, thereby can't solves the CHARACTERISTICS OF TAILINGS SAND problem of a large amount of existence.
Mortar be a kind of by gelling material (for example: cement, lime, clay etc.) and fine aggregate (for example: the material of construction that natural sand etc.) forms with the water hybrid modulation by a certain percentage, mainly as the bonding material of the usefulness of laying bricks.In construction work, the consumption of mortar is very huge, and fine aggregate is the main raw material of preparation mortar, and therefore every construction work all needs the fine aggregate of labor.At present, the main source of fine aggregate is a natural sand, but the havoc of taking to have caused ecotope in a large number of natural sand, the usage quantity that therefore reduces natural sand in the mortar has become a problem demanding prompt solution.
Summary of the invention
The embodiment of the invention provides a kind of CHARACTERISTICS OF TAILINGS SAND mortar dry blend and has used the method for preparing mortar of this dry blend; So that the usage quantity of natural sand in the minimizing mortar; Alleviate natural sand problem in short supply, and realize the resource utilization rational Application of CHARACTERISTICS OF TAILINGS SAND, reduce the preparation cost of mortar.
The objective of the invention is to realize through following technical scheme:
A kind of CHARACTERISTICS OF TAILINGS SAND mortar dry blend is made up of ordinary Portland cement, sand, ether of cellulose, naphthalene water reducer and redispersable latex powder; Wherein:
The mass ratio of ordinary Portland cement and sand is: 1: 2~1: 4;
The quality of ether of cellulose is 0.02%~0.1% of ordinary Portland cement and a sand total mass;
The quality of naphthalene water reducer is 0.5%~1.2% of ordinary Portland cement and a sand total mass;
The quality of redispersable latex powder is 0.05%~0.4% of ordinary Portland cement and a sand total mass;
Described sand is made up of natural sand and CHARACTERISTICS OF TAILINGS SAND, and corresponding CHARACTERISTICS OF TAILINGS SAND accounts for 60%~80% of sand total mass, and corresponding natural sand accounts for 20%~40% of sand total mass.
Preferably, the mass ratio of ordinary Portland cement and sand is 1: 3.3.
Preferably, described CHARACTERISTICS OF TAILINGS SAND accounts for 70% of sand total mass.
Preferably, described CHARACTERISTICS OF TAILINGS SAND is a prepared from tailing sand of iron ore, and its particle diameter is between 0.3~1.18mm.
Preferably, the fineness modulus of described CHARACTERISTICS OF TAILINGS SAND is 2.3.
Preferably, described natural sand is coarse sand, and its fineness modulus is 3.1.
A kind of method for preparing mortar has been used the described CHARACTERISTICS OF TAILINGS SAND mortar of technique scheme dry blend; Its concrete steps comprise:
Steps A is according to the component concentration configuration raw material of said CHARACTERISTICS OF TAILINGS SAND mortar dry blend;
Step B adds water and stirs in the raw material that configures, reach 85mm~95mm until the denseness of the mixture of raw material and water, can obtain the mortar of finished product.
Preferably, the component concentration configuration raw material according to said CHARACTERISTICS OF TAILINGS SAND mortar dry blend comprises:
Choose the natural sand and the CHARACTERISTICS OF TAILINGS SAND that are dried to constant weight, and according to the component concentration of said CHARACTERISTICS OF TAILINGS SAND mortar dry blend with itself and ordinary Portland cement, ether of cellulose, naphthalene water reducer and redispersable latex powder uniform mixing.
Technical scheme by the invention described above provides can be found out; CHARACTERISTICS OF TAILINGS SAND mortar dry blend that the embodiment of the invention provides and the method for preparing mortar of using this dry blend have substituted most natural sand with the CHARACTERISTICS OF TAILINGS SAND of having added ether of cellulose, naphthalene water reducer and redispersable latex powder; Thereby reduced the usage quantity of natural sand in the mortar; Alleviate natural sand problem in short supply, and realized the resource utilization rational Application of CHARACTERISTICS OF TAILINGS SAND, reduced the preparation cost of mortar.In addition; The prepared mortar of this CHARACTERISTICS OF TAILINGS SAND mortar dry blend of this application not only has good water-retentivity and cohesiveness; And can effectively suppress the volumetric shrinkage that produces in the sand-cement slurry process of setting, so the present invention provides a kind of environmental protection, economical and practical utilization of resources approach for CHARACTERISTICS OF TAILINGS SAND.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skill in the art; Do not paying under the capable prerequisite of creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the method for preparing mortar of this dry blend of application that the embodiment of the invention provided.
Embodiment
Following combines the accompanying drawing in the embodiment of the invention, and the technical scheme in the embodiment of the invention is carried out clear, intactly description, and obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on embodiments of the invention, those of ordinary skills belong to protection scope of the present invention not making the every other embodiment that is obtained under the creative work prerequisite.
Need to prove that at first the embodiment of the invention relates to CHARACTERISTICS OF TAILINGS SAND mortar dry blend and method for preparing mortar two portions content of using this dry blend, below just respectively this two portions content is done one and describes in detail.
(1) CHARACTERISTICS OF TAILINGS SAND mortar dry blend
A kind of CHARACTERISTICS OF TAILINGS SAND mortar dry blend is made up of ordinary Portland cement, sand, ether of cellulose, naphthalene water reducer and redispersable latex powder; Wherein:
The mass ratio of ordinary Portland cement and sand is: 1: 2~1: 4, but its preferable range is: 1: 2.5~1: 3.5, in practical application, be preferably 1: 3.3;
The quality of ether of cellulose is 0.02%~0.1% of ordinary Portland cement and a sand total mass, but its preferable range is: 0.02%~0.04%, but in practical application, be preferably 0.02%;
The quality of naphthalene water reducer is 0.5%~1.2% of ordinary Portland cement and a sand total mass, but its preferable range is: 1.0%~1.2%, but in practical application, be preferably 1.2%;
The quality of redispersable latex powder is 0.05%~0.4% of ordinary Portland cement and a sand total mass, but its preferable range is: 0.05%~0.15%, but in practical application, be preferably 0.05%;
Corresponding sand is made up of natural sand and CHARACTERISTICS OF TAILINGS SAND, and CHARACTERISTICS OF TAILINGS SAND wherein accounts for 60%~80% of sand total mass, and corresponding natural sand accounts for 20%~40% of sand total mass; In practical application, CHARACTERISTICS OF TAILINGS SAND preferably accounts for 65%~75% of sand total mass, preferably accounts for 70%; Natural sand preferably accounts for 25%~35% of sand total mass, preferably accounts for 30%.
The concrete technical scheme of each moity of CHARACTERISTICS OF TAILINGS SAND mortar dry blend that particularly, the embodiment of the invention provided comprises:
(1) ordinary Portland cement: claim Portland cement again; Be the hydraulic cementing materials that grinds by Portland clinker, 6%~15% mixing material and proper amount of gypsum, in the embodiment of the invention employed ordinary Portland cement should meet " general purpose portland cement " (GB175-2007) in each item requirement of regulation.
(2) natural sand: corresponding natural sand is preferably coarse sand, and its fineness modulus (fineness modulus is the thickness degree in characterization natural sand grains footpath and the index of classification, and its English is expressed as fineness module) is preferably 3.1; The technical indicator of employed natural sand should meet " build and use sand " requirement (GB14684-2011) in the embodiment of the invention.
(3) CHARACTERISTICS OF TAILINGS SAND: corresponding CHARACTERISTICS OF TAILINGS SAND is preferably prepared from tailing sand of iron ore, and its particle diameter is preferably between 0.3~1.18mm, and its fineness modulus is preferably 2.3; Employed prepared from tailing sand of iron ore should meet " measuring radioactivity of building materials " (GB6566) requirement of the category-A finishing material of standard through radioassay in the embodiment of the invention.Because the particle diameter of CHARACTERISTICS OF TAILINGS SAND is basically all below 1.2mm, so this can satisfy the requirement of modern thin-layer method construction to the sand grains footpath just; Simultaneously, owing to the surface irregularity of CHARACTERISTICS OF TAILINGS SAND, be rich in corner angle, and all contain a certain amount of stone flour in most of CHARACTERISTICS OF TAILINGS SAND, so have advantages of good caking property between CHARACTERISTICS OF TAILINGS SAND and the Portland cement, can significantly improve the hard intensity of mortar.
(4) ether of cellulose: be a kind of macromolecular compound of processing by Mierocrystalline cellulose with ether structure.Employed ether of cellulose is preferably hydroxypropyl methyl cellulose ether in the embodiment of the invention, and its water cut≤8%, loss on ignition≤2%, and its methyl composition is between 19%~24%, and its hydroxypropyl content is between 4%~12%.In embodiments of the present invention, ether of cellulose can improve the water-retentivity of mortar, thereby delays the time of coagulation of mortar, prolongs the open hour of mortar.
(5) naphthalene water reducer: so-called water reducer is meant under concrete workability and cement consumption permanence condition, can reduce the mixing water amount, improve concrete strength; Or under easy property and intensity permanence condition, practice thrift the admixture of cement consumption; Corresponding naphthalene water reducer is a kind of through the non-bleed type of chemical industry synthetic high efficiency water reducing agent, and its chemical name is a naphthalenesulfonate formaldehyde condensation compound, for the cement particle very strong dissemination is arranged.Employed naphthalene water reducer should meet " concrete admixture " related request (GB8076) in the embodiment of the invention, and its water-reducing rate >=15%, its pH value between 7~9, its flowing degree of net paste of cement is between 220mm~240mm.In embodiments of the present invention, naphthalene water reducer can improve the flowability of mortar, reduces water consumption, thereby improves the intensity of mortar.
(6) redispersable latex powder: be water-soluble redispersible powder; How with Z 150PH as protective colloid; But have high viscosifying power and particular performances such as water resisting property application property, high thermal insulation; The multipolymer rubber powder of ethylene/vinyl acetate for example, vinyl acetate between to for plastic/tertiary monocarboxylic acid ethylene copolymer, acrylic acid multipolymer rubber powder etc.Employed redispersable latex powder is preferably vinyl acetate ethylene copolymer rubber powder in the embodiment of the invention, its solids content is preferably 99%, its pH value between 6~8, its minimum film-forming temperature is preferably in 0 ℃.In embodiments of the present invention, redispersable latex powder can improve mortar bonding tensile strength.
This shows that naphthalene water reducer, redispersable latex powder and three kinds of admixtures of ether of cellulose can improve the performance of mortar from every side; The realization of the embodiment of the invention has not only reduced the usage quantity of natural sand in the mortar, has alleviated natural sand problem in short supply, and has realized the resource utilization rational Application of CHARACTERISTICS OF TAILINGS SAND, has reduced the preparation cost of mortar.
(2) use the method for preparing mortar of this dry blend
As shown in Figure 1, a kind of preparation method of CHARACTERISTICS OF TAILINGS SAND dry-mixed mortar has used the CHARACTERISTICS OF TAILINGS SAND mortar dry blend described in the technique scheme, and it specifically can comprise following step:
Steps A is according to the component concentration configuration raw material of said CHARACTERISTICS OF TAILINGS SAND mortar dry blend;
Particularly, choose the natural sand and the CHARACTERISTICS OF TAILINGS SAND that are dried to constant weight, and according to the component concentration of above-mentioned CHARACTERISTICS OF TAILINGS SAND mortar dry blend with itself and ordinary Portland cement, ether of cellulose, naphthalene water reducer and redispersable latex powder uniform mixing.
Step B adds water and stirs in the raw material that configures, reach 85mm~95mm until the denseness of the mixture of raw material and water, can obtain the mortar of finished product.
This shows that the embodiment of the invention is applicable to that preparation commonly builds by laying bricks or stones with mortar, plasters and use mortar with mortar and bonding.The embodiment of the invention adopts CHARACTERISTICS OF TAILINGS SAND mortar dry blend replacement scene to mix the preparation mortar, not only improves the production efficiency of mortar, has also improved the quality of mortar, and has met the development trend of mortar industry.The realization of the embodiment of the invention has not only reduced the usage quantity of natural sand in the mortar, has alleviated natural sand problem in short supply, and has realized the resource utilization rational Application of CHARACTERISTICS OF TAILINGS SAND, has reduced the preparation cost of mortar.
For ease of understanding CHARACTERISTICS OF TAILINGS SAND mortar dry blend that the embodiment of the invention provides and the method for preparing mortar of using this dry blend, enumerate several instances below and combine respective drawings, its implementation procedure is described in detail.
At first, the component mix proportion scheme of several groups of preferred CHARACTERISTICS OF TAILINGS SAND mortar dry blends is provided, specifically as shown in table 1:
Table 1:
Embodiment one | Embodiment two | Embodiment three | Embodiment four | Embodiment five | Embodiment six | |
Ordinary Portland cement | 3.26kg | 3.26kg | 3.26kg | 3.26kg | 3.26kg | 3.26kg |
Natural sand | 3.26kg | 3.26kg | 3.26kg | 3.26kg | 3.26kg | 3.26kg |
charACTERISTICS OF TAILINGS SAND | 7.62kg | 7.62kg | 7.62kg | 7.62kg | 7.62kg | 7.62kg |
Ether of cellulose | 2.83g | 2.83g | 5.66g | 2.83g | 8.49g | 5.66g |
Naphthalene water reducer | 141.4g | 169.68g | 169.68g | 169.68g | 155.5g | 155.5g |
Redispersable latex powder | 7.07g | 21.21g | 7.07g | 7.07g | 7.07g | 21.21g |
Further describe in the face of mentioned embodiment one, embodiment two and embodiment three in the above table down.
Embodiment one
The component concentration proportioning that is provided according to embodiment in the table 1 one; Natural sand, CHARACTERISTICS OF TAILINGS SAND are dried to constant weight; Take by weighing ordinary Portland cement 3.26kg, natural sand 3.26kg, CHARACTERISTICS OF TAILINGS SAND 7.62kg, ether of cellulose 2.83g, naphthalene water reducer 141.4g, redispersable latex powder 7.07g then, and mix; Add entry and stir, reach between the 90mm until its denseness, get final product mortar product.Through measuring and calculating, the concrete performance of this mortar is following:
(1) wet unit weight: 1916kg/m3;
(2) water retention: 94%;
(3) 7d ultimate compression strength: 7.8MPa;
(4) 28d ultimate compression strength: 11.8MPa;
(5) 7d folding strength: 3.1MPa;
(6) 28d folding strength: 4.6MPa;
(7) 14d shrinking percentage: 0.39%;
(8) 28d shrinking percentage: 0.41%.
This shows; The prepared mortar of this CHARACTERISTICS OF TAILINGS SAND mortar dry blend of this application not only has good water-retentivity and cohesiveness; And can effectively suppress the volumetric shrinkage that produces in the sand-cement slurry process of setting, so the present invention provides a kind of environmental protection, economical and practical utilization of resources approach for CHARACTERISTICS OF TAILINGS SAND.Its realization has not only reduced the usage quantity of natural sand in the mortar, has alleviated natural sand problem in short supply, and has realized the resource utilization rational Application of CHARACTERISTICS OF TAILINGS SAND, has reduced the preparation cost of mortar.
Embodiment two
The component concentration proportioning that is provided according to embodiment in the table 1 two; Natural sand, CHARACTERISTICS OF TAILINGS SAND are dried to constant weight; Take by weighing ordinary Portland cement 3.26kg, natural sand 3.26kg, CHARACTERISTICS OF TAILINGS SAND 7.62kg, ether of cellulose 2.83g, naphthalene water reducer 169.68g, redispersable latex powder 21.21g then, and mix; Add entry and stir, reach between the 92mm until its denseness, get final product mortar product.Through measuring and calculating, the concrete performance of this mortar is following:
(1) wet unit weight: 1844kg/m3;
(2) water retention: 97.5%;
(3) 7d ultimate compression strength: 8.9MPa;
(4) 28d ultimate compression strength: 13.3MPa;
(5) 7d folding strength: 2.4MPa;
(6) 28d folding strength: 3.6MPa;
(7) 14d shrinking percentage: 0.29%;
(8) 28d shrinking percentage: 0.39%.
This shows; The prepared mortar of this CHARACTERISTICS OF TAILINGS SAND mortar dry blend of this application not only has good water-retentivity and cohesiveness; And can effectively suppress the volumetric shrinkage that produces in the sand-cement slurry process of setting, so the present invention provides a kind of environmental protection, economical and practical utilization of resources approach for CHARACTERISTICS OF TAILINGS SAND.Its realization has not only reduced the usage quantity of natural sand in the mortar, has alleviated natural sand problem in short supply, and has realized the resource utilization rational Application of CHARACTERISTICS OF TAILINGS SAND, has reduced the preparation cost of mortar.
Embodiment three
The component concentration proportioning that is provided according to embodiment in the table 1 three; Natural sand, CHARACTERISTICS OF TAILINGS SAND are dried to constant weight; Take by weighing ordinary Portland cement 3.26kg, natural sand 3.26kg, CHARACTERISTICS OF TAILINGS SAND 7.62kg, ether of cellulose 5.66g, naphthalene water reducer 169.68g, redispersable latex powder 7.07g then, and mix; Add entry and stir, reach between the 90mm until its denseness, get final product mortar product.Through measuring and calculating, the concrete performance of this mortar is following:
(1) wet unit weight: 1819kg/m3;
(2) water retention: 90%;
(3) 7d ultimate compression strength: 9.3MPa;
(4) 28d ultimate compression strength: 14.3MPa;
(5) 7d folding strength: 2.5MPa;
(6) 28d folding strength: 3.8MPa;
(7) 14d shrinking percentage: 0.27%;
(8) 28d shrinking percentage: 0.28%.
This shows; The prepared mortar of this CHARACTERISTICS OF TAILINGS SAND mortar dry blend of this application not only has good water-retentivity and cohesiveness; And can effectively suppress the volumetric shrinkage that produces in the sand-cement slurry process of setting, so the present invention provides a kind of environmental protection, economical and practical utilization of resources approach for CHARACTERISTICS OF TAILINGS SAND.Its realization has not only reduced the usage quantity of natural sand in the mortar, has alleviated natural sand problem in short supply, and has realized the resource utilization rational Application of CHARACTERISTICS OF TAILINGS SAND, has reduced the preparation cost of mortar.
The above; Be merely the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (8)
1. a CHARACTERISTICS OF TAILINGS SAND mortar dry blend is characterized in that, is made up of ordinary Portland cement, sand, ether of cellulose, naphthalene water reducer and redispersable latex powder; Wherein:
The mass ratio of ordinary Portland cement and sand is: 1: 2~1: 4;
The quality of ether of cellulose is 0.02%~0.1% of ordinary Portland cement and a sand total mass;
The quality of naphthalene water reducer is 0.5%~1.2% of ordinary Portland cement and a sand total mass;
The quality of redispersable latex powder is 0.05%~0.4% of ordinary Portland cement and a sand total mass;
Described sand is made up of natural sand and CHARACTERISTICS OF TAILINGS SAND, and corresponding CHARACTERISTICS OF TAILINGS SAND accounts for 60%~80% of sand total mass, and corresponding natural sand accounts for 20%~40% of sand total mass.
2. CHARACTERISTICS OF TAILINGS SAND mortar dry blend according to claim 1 is characterized in that the mass ratio of ordinary Portland cement and sand is 1: 3.3.
3. CHARACTERISTICS OF TAILINGS SAND mortar dry blend according to claim 1 and 2 is characterized in that described CHARACTERISTICS OF TAILINGS SAND accounts for 70% of sand total mass.
4. CHARACTERISTICS OF TAILINGS SAND mortar dry blend according to claim 1 and 2 is characterized in that described CHARACTERISTICS OF TAILINGS SAND is a prepared from tailing sand of iron ore, and its particle diameter is between 0.3~118mm.
5. CHARACTERISTICS OF TAILINGS SAND mortar dry blend according to claim 4 is characterized in that the fineness modulus of described CHARACTERISTICS OF TAILINGS SAND is 2.3.
6. CHARACTERISTICS OF TAILINGS SAND mortar dry blend according to claim 1 and 2 is characterized in that described natural sand is coarse sand, and its fineness modulus is 3.1.
7. a method for preparing mortar is characterized in that, has used each described CHARACTERISTICS OF TAILINGS SAND mortar dry blend in the aforesaid right requirement 1 to 6; Its concrete steps comprise:
Steps A is according to the component concentration configuration raw material of said CHARACTERISTICS OF TAILINGS SAND mortar dry blend;
Step B adds water and stirs in the raw material that configures, reach 85mm~95mm until the denseness of the mixture of raw material and water, can obtain the mortar of finished product.
8. method for preparing mortar according to claim 7 is characterized in that, comprises according to the component concentration of said CHARACTERISTICS OF TAILINGS SAND mortar dry blend configuration raw material:
Choose the natural sand and the CHARACTERISTICS OF TAILINGS SAND that are dried to constant weight, and according to the component concentration of said CHARACTERISTICS OF TAILINGS SAND mortar dry blend with itself and ordinary Portland cement, ether of cellulose, naphthalene water reducer and redispersable latex powder uniform mixing.
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU1782962C (en) * | 1991-01-30 | 1992-12-23 | Центральный научно-исследовательский и проектно-экспериментальный институт организации, механизации и технической помощи строительству | Additive for dry construction mixtures |
CN1673166A (en) * | 2004-03-22 | 2005-09-28 | 常州市宇乔建材科技有限公司 | Heat insulating mortar powder and its prepn process |
CN1955140A (en) * | 2005-10-25 | 2007-05-02 | 王建伟 | Powder mortar and its processing technology |
CN101560083A (en) * | 2009-06-02 | 2009-10-21 | 河北科技大学 | Dry powder mortar of mine tailings |
CN101880142A (en) * | 2010-06-25 | 2010-11-10 | 河北科技大学 | Method for preparing wall and floor tile adhesive mortar by using mill tailings |
-
2012
- 2012-03-23 CN CN2012100807331A patent/CN102603248A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU1782962C (en) * | 1991-01-30 | 1992-12-23 | Центральный научно-исследовательский и проектно-экспериментальный институт организации, механизации и технической помощи строительству | Additive for dry construction mixtures |
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