CN100497236C - Cement based ground material possessing capability of releasing negative ions - Google Patents
Cement based ground material possessing capability of releasing negative ions Download PDFInfo
- Publication number
- CN100497236C CN100497236C CNB2006100234917A CN200610023491A CN100497236C CN 100497236 C CN100497236 C CN 100497236C CN B2006100234917 A CNB2006100234917 A CN B2006100234917A CN 200610023491 A CN200610023491 A CN 200610023491A CN 100497236 C CN100497236 C CN 100497236C
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- CN
- China
- Prior art keywords
- cement
- ground material
- anionic property
- superplasticizer
- base ground
- 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.)
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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
- 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
-
- 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
- C04B2111/60—Flooring materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
This invention discloses a cement-based floor material that can release anions. The cement-based floor material is powder prepared from: tourmaline 1-15 wt.%, cement 20-50 wt.%, porous adsorption material 0-25 wt.%, superplasticizer for dispersion of cement granules 0.02-1 wt.%, and quartz sand 40-70 wt.%. This invention loads tourmaline onto porous adsorption material, which can raise the releasing rate of anions, remove harmful substances, sterilize, deodorize, dedust, and purify air. The cement-based floor material also has such advantages as no secondary pollution, moderate cost, convenient application, and simple preparation process.
Description
Technical field
The present invention relates to a kind of earth material, specifically a kind of cement base ground material with release anionic property.
Background technology
The human habitat pollution situation is on the rise in recent years, large quantity of exhaust gas and vehicle exhaust enter atmosphere, various finishing material also volatilize many harmful organic substances, reduce the Air quality that people are rely and breathed greatly, bring grave danger for people's life and health, develop green technology efficient, energy-conservation, non-secondary pollution and be subjected to people's attention day by day.Have the tourmalinite that discharges anionic property and be subjected to people's attention gradually, become a kind of new and effective environment-friendly materials.
Tourmalinite be a kind of be the silicate minerals of the ring texture of feature, chemical constitution complexity with the boracic.The characteristics of tourmalinite mineral are to have piezoelectricity and pyroelectricity, under the situation of temperature, pressure change, can cause tourmalinite crystalline potential difference, make ambient air generation ionization, the electron attachment of being hit is in contiguous water and oxygen molecule and make it be converted into negative aeroion.The negative ion that takes place moves in air, gives bacterium, dust, smoke particles and water droplet etc. with negative charge transport, and electric charge combines with these particulates, can reach the purpose that purifies air.In addition, because of its pyroelectricity, along with variation of temperature, crystallizable mineral body two ends can produce voltage, its polarity ion causes that in the equilibrium theory of tide vibration dipole moment changes the electromagnetic radiation that produces far infrared band, ir radiation can make human body produce heat effect and resonant absorption effects, and human body is had health-care effect.In the environmentfriendly products of exploitation, normally tourmalinite is added in the theory of evolution fiber at present, make it have the release anionic property.
Summary of the invention
The purpose of this invention is to provide that a kind of raw material sources are extensive, technology is simple, lower-costly have a cement base ground material that discharges anionic property, it can effectively be removed obnoxious flavour, sterilization, dedusting, purify air, and non-secondary pollution; Cost is moderate, and is easy to use, preparation technology is simple.
The object of the present invention is achieved like this:
A kind of cement base ground material with release anionic property, it is the flour that disperses superplasticizer, quartz sand, tourmalinite and porous adsorbing material to form through mixed preparing by cement, cement granules, and its each component concentration is (by weight percentage): tourmalinite 1～15%, cement 20～50%, porous adsorbing material 0～25%, cement granules disperse superplasticizer 0.02～1%, quartz sand 40～70%.
Described tourmalinite particle diameter is 60-400nm.
Described quartz sand particle size is 80～120 orders.
Described porous adsorbing material is a kind of or its several mixing in zeolite, clay, silicon-dioxide, the sepiolite.
Described porous adsorbing material particle diameter is 300～400 orders, and specific surface area is 300～500m
2/ g.
Described cement granules dispersion superplasticizer is a kind of or its several mixing in polycarboxylic acid superplasticizer, beta-naphthalenesulfonic-acid formaldehyde condensation compound or the sulfonated melamine compound condenses.
Described polycarboxylic acid superplasticizer is that acrylic acid series comb-shaped polymer or allyl polyether are one or both mixing in the comb-shaped polymer.
Described acrylic acid series comb-shaped polymer is a kind of copolymer A, wherein the weight-average molecular weight of copolymer A is 2000～50000, it be by be 50～95% alkoxyl group polyalkylene glycol (methyl) acrylate (I) by weight be (methyl) vinylformic acid (II) of 5～40% by weight but and be the multipolymer that other monomer (III) of 0～30% copolymerization forms by weight.
Described allyl polyether is that comb-shaped polymer is a kind of multipolymer B, wherein the weight-average molecular weight of multipolymer B is 2000～50000, it be by be the thiazolinyl polyalkylene glycol ethers class monomer (I) of C2～C8 of 50～95% by weight be 5～40% unsaturated carboxylic acid class monomer (II) by weight but and be the multipolymer that other monomer (III) of 0～30% copolymerization prepares by weight.
The present invention adopts methods such as wet method high-energy ball milling and surface modification to improve its release anionic property, adopts porous adsorbing material to increase its surface-area, improves the negative ion rate of release.In addition, introducing cement granules disperses superplasticizer that flowing property, dispersing property and the workability of cement-based material are protected.
The present invention compares with other cement base ground material, and maximum difference is that it has air-cleaning function, and has superior wear resisting property.Because tourmalinite has been adopted treatment technology, have stronger release anionic property, therefore can be used on various places, indoor and outdoor, as large-scale square, shopping center etc.In addition, tourmalinite is carried on the porous material, utilizes the characteristic of its high surface area, can effectively improve its negative ion release efficiency.
Embodiment
Acetylene used herein (A) is the electric stone of super-refinement, cement (B) is label 42.5 ordinary Portland cements, porous adsorbing material (C) is one or more mixing of zeolite, clay, silicon-dioxide or sepiolite, and its median size is 300～400 orders, and specific surface area is 300～500m
2/ g, it is one or more mixing of polycarboxylic acid superplasticizer, beta-naphthalenesulfonic-acid formaldehyde condensation compound or sulfonated melamine compound condenses that cement granules disperses superplasticizer (D); Used quartz sand (E) particle diameter is the 80-120 order.
Preparation technology is as follows:
1, gets component A and component C in proportion and insert (with the conical twin-screw mixer best results) in the mixing machine, start mixing machine, stirred 60～90 minutes, make its thorough mixing;
2, add B component, component D and component E more successively in proportion, start mixing machine, stirred 3～4 hours, stop behind the thorough mixing;
3, the finished product that mixes is packed.
Embodiment
Provide following examples in conjunction with content of the present invention
Because the difference of application scenario, air conditions also can change to some extent, therefore provides various prescriptions, uses according to practical situation, and various prescriptions are listed in the table below:
Obnoxious flavoures such as degradable formaldehyde of the present invention have the function of kill bacteria, but and dedusting can radiate a certain amount of radiation simultaneously to the human body beneficial, can effectively remove obnoxious flavour, dedusting, purify air, and non-secondary pollution, have nourishing function; Cost is moderate, and is easy to use, preparation technology is simple.The present invention is made the sample piece, place enclosed space, its negative ion burst size can reach 270/cm
3, the Degradation Formaldehyde rate can reach 85%.
Using method:
1, base treatment: determine that basic unit is solid smooth, no hollowing, cleaning is clean on the basal surface, no greasy dirt, glued membrane agent, floating dust and spot such as loose.Substrate defects should be repaired in advance, has projection then to even out, cleans with clear water.
2, stirring/construction: in appropriate containers, 15～25% weight ratios with powder body material are put into measured clear water, after slowly add the powder body material prepare again, fully stir with electric mixer low speed, the limit of falling the powder, limit is stirred to even nothing caking, the slurry of formation, good fluidity; After leaving standstill 3-5 minute, can use after forming thick shape in restir 1-2 minute, the slurry of mixing be poured on the construction surface, or used the shotcrete machine operation, lay smooth with special tool again; After construction is finished, avoided high wind to blow in 24 hours, burning sun shines, vibrations or scratch (preserving period is different because of the difference of temperature humidity condition).
Claims (7)
1, a kind of cement base ground material with release anionic property, it is characterized in that it is the flour that disperses superplasticizer, quartz sand, the electric stone of super-refinement and porous adsorbing material to form through mixed preparing by cement, cement granules, its each component concentration is (by weight percentage): the electric stone 1～15% of super-refinement, cement 20～50%, porous adsorbing material 0～25%, cement granules disperse superplasticizer 0.02～1%, quartz sand 40～70%.
2, the cement base ground material with release anionic property according to claim 1 is characterized in that the electric stone particle diameter of described super-refinement is 60-400nm.
3, the cement base ground material with release anionic property according to claim 1 is characterized in that described quartz sand particle size is 80～120 orders.
4, the cement base ground material with release anionic property according to claim 1 is characterized in that described porous adsorbing material is a kind of or its several mixing in zeolite, clay, silicon-dioxide, the sepiolite.
5, the cement base ground material with release anionic property according to claim 4 is characterized in that described porous adsorbing material particle diameter is 300～400 orders, and specific surface area is 300～500m
2/ g.
6, the cement base ground material with release anionic property according to claim 1 is characterized in that described cement granules dispersion superplasticizer is a kind of or its several mixing in polycarboxylic acid superplasticizer, beta-naphthalenesulfonic-acid formaldehyde condensation compound or the sulfonated melamine compound condenses.
7, the cement base ground material with release anionic property according to claim 6 is characterized in that described polycarboxylic acid superplasticizer is that acrylic acid series comb-shaped polymer or allyl polyether are one or both mixing in the comb-shaped polymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100234917A CN100497236C (en) | 2006-01-19 | 2006-01-19 | Cement based ground material possessing capability of releasing negative ions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100234917A CN100497236C (en) | 2006-01-19 | 2006-01-19 | Cement based ground material possessing capability of releasing negative ions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101003427A CN101003427A (en) | 2007-07-25 |
| CN100497236C true CN100497236C (en) | 2009-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100234917A Expired - Fee Related CN100497236C (en) | 2006-01-19 | 2006-01-19 | Cement based ground material possessing capability of releasing negative ions |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105985074B (en) * | 2015-02-16 | 2020-09-15 | 上海斯米克健康环境技术有限公司 | Dry powder mortar composition capable of releasing negative oxygen ions and preparation method thereof |
| CN107987813B (en) * | 2016-10-27 | 2020-08-11 | 中国石油化工股份有限公司 | Polymer supported coagulant, preparation method thereof and cement paste |
| CN107226646A (en) * | 2017-06-16 | 2017-10-03 | 深圳市纳路特科技有限公司 | A kind of anion water cement mortar and application thereof |
| CN107178196A (en) * | 2017-06-16 | 2017-09-19 | 深圳市纳路特科技有限公司 | A kind of preparation technology of terrazzo floor |
| CN109133729B (en) * | 2017-06-28 | 2020-08-25 | 北新集团建材股份有限公司 | Anion mineral wool board and preparation method thereof |
| CN109776905A (en) * | 2017-11-15 | 2019-05-21 | 北京仁创科技集团有限公司 | A kind of sand plastic composite materials and preparation method |
| CN110040989A (en) * | 2019-04-30 | 2019-07-23 | 郑州科技学院 | A kind of high-performance building cement and preparation method thereof |
| CN113277795A (en) * | 2021-05-07 | 2021-08-20 | 武汉德毅环保新材料有限公司 | Shield mortar and preparation method thereof |
-
2006
- 2006-01-19 CN CNB2006100234917A patent/CN100497236C/en not_active Expired - Fee Related
Non-Patent Citations (2)
| Title |
|---|
| 生态功能型水泥基地面材料. 傅乐峰等.上海建材，第6期. 2005 |
| 生态功能型水泥基地面材料. 傅乐峰等.上海建材，第6期. 2005 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101003427A (en) | 2007-07-25 |
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Owner name: SHANGHAI SANRUI POLYMER MATERIAL CO., LTD. Free format text: FORMER OWNER: SHANGHAI SANRUI CHEMISTRY CO., LTD. Effective date: 20141031 |
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