CN102010171A - Functional internal and external wall painting material prepared from desulfurization gypsum without calcining and preparation method thereof - Google Patents
Functional internal and external wall painting material prepared from desulfurization gypsum without calcining and preparation method thereof Download PDFInfo
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- CN102010171A CN102010171A CN2010105026584A CN201010502658A CN102010171A CN 102010171 A CN102010171 A CN 102010171A CN 2010105026584 A CN2010105026584 A CN 2010105026584A CN 201010502658 A CN201010502658 A CN 201010502658A CN 102010171 A CN102010171 A CN 102010171A
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- calcining
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- desulfurated plaster
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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
- C04B28/14—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 calcium sulfate cements
- C04B28/142—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 calcium sulfate cements containing synthetic or waste calcium sulfate cements
- C04B28/144—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 calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being a flue gas desulfurization product
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- 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
The invention discloses a functional internal and external wall painting material prepared from desulfurization gypsum without calcining. The material comprises the following components in percentage by weight: 60 percent of desulfurization gypsum, 15 to 20 percent of other skeletal materials, 10 to 20 percent of inspire material, 4 to 7 percent of functional material and 1.8 to 2.1 percent of admixture, wherein the functional material is one or a mixture of two of SI90-0-type release human body needed trace element mineral powder, release far infrared fiber rock powder and crystalline rock powder (the fineness is 2,000 meshes). The inspire material comprises steel slag, calcined alum, sodium silicate and metakaolin. The admixture comprises emulsion powder, methyl hydroxyethyl cellulose, wood fibers, propene polymer (PP) fibers and a seaweed additive. The invention also discloses a preparation method for the functional internal and external wall painting material prepared from desulfurization gypsum without calcining. The functional internal and external wall painting material has the advantages of good waterproof effect, effect of adjusting human body ionic equilibrium, improvement on natural cure rate, various trace elements beneficial to human body, release of far infrared rays, maintenance of human body health, removal of peculiar smell and the like.
Description
Technical field
The present invention relates to a kind of desulfurated plaster and exempt from functional inside and outside calcimine brush material of calcining system and preparation method thereof.Be applied to building field.
Background technology
China is the highest country of consumption of coal in the world, and thermal power generation accounts for more than 90% of total amount of generating.The content of SO2 in the air, and acid rain is to the negative impact of human survival, country has taked enforceable desulfurization technology; Yet SO2 has reduced in the air, but transfers to the pollution of face---desulfurated plaster over the ground from air, to the pollution of soil, water source, air, and the burden of the land purchase stacking of increase enterprise.Annual desulfurated plaster quantity discharged is 5,000 ten thousand tons, and utilization ratio is extremely low, does Thistle board or dry-mix after can only calcining, or does not calcine the making cement retardant.The desulfurated plaster utilization can consume a large amount of desulfurated plasters after exempting from the inside and outside wall function plastering material of calcining technology preparation, has reduced secondary energy consumption, secondary CO2 pollution, is low carbon technique, low-carbon economy truly.In recent years along with the rise of fitting up upsurge, owing to polluting, the indoor formaldehyde that uses the material contain formaldehyde to cause become sizable problem, a kind ofly exempt from calcining technology with desulfurated plaster and prepare decomposing formaldehyde, discharge the production method of the inside and outside calcimine brush material of negative ion.It is to serve as to produce major ingredient with power plant's two water desulfurated plasters, sand, and slag, grey calcium, flyash, cement are that production auxiliary materials utilizes the modification of modification grinding machine, add active material and excite technologies such as stirring packing, produces calcimine brush material inside and outside the functional type.The plastering material good water-proof effect of this method, be easy to construction, the effect of the human body of adjusting ionic equilibrium is arranged, body and mind is loosened, active cells, improve the nature curative ratio, multiple trace element to the human body beneficial is arranged, releasing far infrared, keep HUMAN HEALTH, strengthen the physique of human body, decompose effects such as multiple toxic gas, the effect that eliminates the unusual smell.
Summary of the invention
The plastering material of interior exterior wall in the market is mostly with the main aggregate of cement, and China's cement output height occupies first place in the world, and the quantity discharged of annual CO2 is 1,000,000,000 tons, is 3 times of world CO2 quantity discharged.Gypsum and cement all are gelling material, and the quantity discharged of cement CO2 per ton is 923.7kg, and gypsum only is 129.34kg; The consumption of external gypsum accounts for 26% of cement consumption, China only 3%.As exempt from popularization, the use of the functional plastering material of calcining technology system along with desulfurated plaster, the consumption of place of cement will improve greatly.By Chinese patent net retrieval request number is that the desulfurated plaster used among 200910014487.8 " used for plastering on inner walls calcination-free chemical gypsum dry mixed mortar " their preparation method is just as stopping composition, consumption 20-30 part of desulfurated plaster is not to be used for plastering material as main aggregate.Desulfurated plaster is produced the traditional mode of production of plastering material: desulfurated plaster, drop into 1,000 ten thousand element devices,---calcining---grinding---ageing---plaster of Paris through super-dry; Retardant, chemical additive are in addition made dry-mix then, and the deficiency of product maximum is: intensity is low, not water-fast, initial set is wayward, cost is high; Simultaneously, cause secondary energy consumption, secondary pollution.
Technical problem to be solved by this invention is the defective that overcomes prior art, provides a kind of and exempts from calcining technology with desulfurated plaster and prepare decomposing formaldehyde, discharges the preparation method of the inside and outside calcimine brush material of negative ion.It is to serve as to produce major ingredient with power plant's two water desulfurated plasters, sand, and slag, grey calcium, flyash, cement are that production auxiliary materials utilizes the modification of modification grinding machine, add active material and excite technologies such as stirring packing, produces calcimine brush material inside and outside the functional type.The plastering material good water-proof effect of this method, be easy to construction, the effect of the human body of adjusting ionic equilibrium is arranged, body and mind is loosened, active cells, improve the nature curative ratio, multiple trace element to the human body beneficial is arranged, releasing far infrared, keep HUMAN HEALTH, strengthen the physique of human body, decompose multiple toxic gas, effect such as eliminate the unusual smell.
For solving the problems of the technologies described above, the invention provides a kind of desulfurated plaster and exempt from the functional inside and outside calcimine brush material of calcining system, the degree that includes the weight of following composition and each composition is:
Desulfurated plaster: 60%
Other aggregates: 15%-20%
Excitation material: 10%-20%
Functional material: 4%-7%
Admixture: 1.8%-2.1%
Described desulfurated plaster is that the trade waste original state dihydrate gypsum that will be produced after power plant's wet desulphurization divides naturally and does to water content≤8%, enters the levigate processing of grinding machine.
Described functional material is that the SI90-0 type discharges needed by human body trace element breeze, releasing far infrared fiber stone flour and a kind of or two kinds of mixtures wherein in crystal stone flour (fineness is 2000 orders).
Described excitation material comprises slag, calcining alum, water glass, metakaolin.
Described admixture comprises latex powder, methyl hydroxyethylcellulose, wood fibre, PP fiber, extra large bath additive.
A kind of desulfurated plaster is exempted from the preparation method of the functional inside and outside calcimine brush material of the system of calcining, and is power plant's two water desulfurated plasters, slag, flyash, grey calcium, cement, calcining alum, FS type quick dissolved sodium silicate, metakaolin (fineness is 6000 orders), latex powder, methyl hydroxyethylcellulose, wood fibre, PP fiber, extra large bath additive, SI90-0 type are discharged needed by human body trace element breeze, releasing far infrared fiber stone flour and work as crystal stone flour (fineness is 2000 orders).Stir to pack after can mixing and stirring with 1: 2 sand and make.
Power plant of the present invention two water desulfurated plasters belong to the air-setting material, itself does not have self-hardening property, there is not gelling yet, after adding active mineral material slag and alkaline excitation calcined material alum, make it fully carry out hydration reaction under certain conditions, just can generate hydraulicity hydrated product based on ettringite and hydrated calcium silicate, ettringite is bonded to integral body mutually and forms skeleton structure closely round dihydrate gypsum, forms one and has intensity and active mineral material; Water glass can promote early stage intensity for short gel material; Metakaolin is a kind of highly active artificial pozzolanic material, can with Ca (OH) 2 (CH) and water generation pozzolanic reaction, generate and the similar hydrated product of cement.Utilize this characteristics, when being used as the adulterant of cement, with the CH reaction that produces in the cement hydration process, can improve some performance of cement, because the molecular arrangement of metakaolin is irregular, present the thermodynamics steady state that is situated between, under suitably exciting, have gelling; Adding latex powder, marine alga additive are in order to strengthen the snappiness of the cohesive force lifting material between the tissue itself; Methyl hydroxyethylcellulose is the workability that water-keeping thickening can improve material, is convenient to workman's construction; PP fiber wood fibre mainly be prevent coating cracking, improve water-retentivity, improve the stability of producing and construction with happy property, gain in strength, strengthen the sticking power on surface etc. is had good effect; The trace element breeze mainly is to regulate the human body ionic equilibrium, can make that body and mind loosens, active cells improves the nature curative ratio, and multiple trace element to the human body beneficial is arranged, and the absorption obnoxious flavour purifies air.Far infrared fiber stone flour and releasing far infrared when the crystal stone flour is kept HUMAN HEALTH, strengthen human body physique, decompose multiple toxic gas, effect such as eliminate the unusual smell.
Owing to adopt technique scheme the present invention to have following beneficial effect:
1, simplifies production technique, reduced the cost of investment of building building gypsum products enterprise, only need divide to do and carry out the grinding machine modification just to make functional inside and outside calcimine brush material dihydrate gypsum;
2, reduced the production cost of plastering material, made the plastering material of producing stand the competition in market, can allow enterprise obtain maximum interests.Do not have secondary pollution in the production process, the construction operable time is long, water-fast.
3, to adopt gypsum be main raw to plastering material, contains crystal water among himself distinctive molecular structure CaSo4.2H20 of gypsum itself, (contains 20% moisture content; Crystal water and free-water), through national fixed fire extinguishing system and fire retarding component quality supervision and test center (Tianjin) test, heat-insulating capability is higher 5 times than concrete.Good heat insulating and sound insulating characteristic is arranged again
The heat-insulating property of the gypsum that 1cm is thick is equivalent to the thermal and insulating performance of the brick and tile layer of 3cm.
Its heat-insulating property of gypsum that 1cm is thick is equivalent to the thermal and insulating performance that the mortar of 4cm is wiped one's face.
The heat-insulating property of the gypsum that 1cm is thick is equivalent to the concrete thermal and insulating performance of 5cm.
This is the preferred material of whitewashing wall; Other stack pile building materials of the same type are unapproachable.
4, can discharge negative ion, can effectively decompose objectionable constituent such as formaldehyde that finishing produces, benzene, the special MOP factor of adding, under the effect of photocatalyst, continue to discharge negative ion, the permanent negative ion that discharges, negative ion concentration is sat and can be enjoyed the green fresh air on grassland, seashore at home up to (5000/cubic centimetre).
Embodiment
Below in conjunction with embodiment the present invention further is illustrated:
Case 1,
600 kilograms of power taking factory two water desulfurated plasters, 50 kilograms in slag, 50 kilograms in flyash, 50 kilograms of ash calcium, 150 kilograms of cement, 8 kilograms in calcining alum, 2 kilograms of FS type quick dissolved sodium silicates, 4 kilograms of metakaolins (fineness is 6000 orders), 10 kilograms of latex powder, 3 kilograms of methyl hydroxyethylcelluloses, 3 kilograms of wood fibres, 3 kilograms of PP fibers, 2 kilograms of sea bath additives, the SI90-0 type discharges 50 kilograms of needed by human body trace element breezes, 15 kilograms of releasing far infrared fiber stone flours (fineness is 2000 orders).Make with sand stirring in 1: 2.
Utilize this mortar (quality 5000 grams) to make the whitewash mortar layer with Japanese 3010 type determinators, measure the negative aeroion amount, relatively the front and back result: the negative ion burst size reaches 2000-3000/cm
3.
Case 2,
600 kilograms of power taking factory two water desulfurated plasters, 80 kilograms in slag, 50 kilograms in flyash, 95 kilograms of ash calcium, 100 kilograms of cement, 8 kilograms in calcining alum, 2 kilograms of FS type quick dissolved sodium silicates, 4 kilograms of metakaolins (fineness is 6000 orders), 10 kilograms of latex powder, 2 kilograms of methyl hydroxyethylcelluloses, 2 kilograms of wood fibres, 3 kilograms of PP fibers, 2 kilograms of sea bath additives, the SI90-0 type discharges 30 kilograms of needed by human body trace element breezes, 12 kilograms of releasing far infrared fiber stone flours (fineness is 2000 orders).Make with sand stirring in 1: 2.
Utilize this mortar (quality 5000 grams) to make the whitewash mortar layer with Japanese 3010 type determinators, measure the negative aeroion amount, relatively the front and back result: the negative ion burst size reaches 1000-1500/cm
3.
Case 3,
600 kilograms of power taking factory two water desulfurated plasters, 100 kilograms in slag, 60 kilograms in flyash, 60 kilograms of ash calcium, 100 kilograms of cement, 8 kilograms in calcining alum, 5 kilograms of FS type quick dissolved sodium silicates, 5 kilograms of metakaolins (fineness is 6000 orders), 10 kilograms of latex powder, 2 kilograms of wood fibres, 1.5 kilograms of methyl hydroxyethylcelluloses, 1.5 kilograms of PP fibers, 2 kilograms of sea bath additives, the SI90-0 type discharges 30 kilograms of needed by human body trace element breezes, releasing far infrared when 15 kilograms of crystal stone flours (fineness is 2000 orders).Get final product with sand stirring in 1: 2.
Utilize this mortar (quality 5000 grams) to make the whitewash mortar layer with Japanese 3010 type determinators, measure the negative aeroion amount, relatively the front and back result: the negative ion burst size reaches 2000-3000/cm
3.
It should be noted that at last: above embodiment only in order to the explanation the present invention and and unrestricted technical scheme described in the invention; Therefore, although this specification sheets has been described in detail the present invention with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the present invention; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in the claim scope of the present invention.
Claims (6)
1. a desulfurated plaster is exempted from the functional inside and outside calcimine brush material of calcining system, comprises desulfurated plaster, and excitation material, functional material, admixture is characterized in that: the weight percent content of each composition is:
Desulfurated plaster: 60%
Other aggregates: 15%-20%
Excitation material: 10%-20%
Functional material: 4%-7%
Admixture: 1.8%-2.1%
2. require described a kind of desulfurated plaster to exempt from the functional inside and outside calcimine brush material of calcining system according to right 1, it is characterized in that: described desulfurated plaster is that the trade waste original state dihydrate gypsum that will be produced after power plant's wet desulphurization divides naturally and does to water content≤8%, enters the levigate processing of grinding machine.
3. require described a kind of desulfurated plaster to exempt from the functional inside and outside calcimine brush material of calcining system according to right 1, it is characterized in that: described functional material is that the SI90-0 type discharges needed by human body trace element breeze, releasing far infrared fiber stone flour and a kind of or two kinds of mixtures wherein in crystal stone flour (fineness is 2000 orders).
4. require described a kind of desulfurated plaster to exempt from the functional inside and outside calcimine brush material of calcining system according to right 1, it is characterized in that: described excitation material comprises slag, calcining alum, water glass, metakaolin.
5. require described a kind of desulfurated plaster to exempt from the functional inside and outside calcimine brush material of calcining system according to right 1, it is characterized in that: described admixture comprises latex powder, methyl hydroxyethylcellulose, wood fibre, PP fiber, extra large bath additive.
6. a desulfurated plaster is exempted from the preparation method of the functional inside and outside calcimine brush material of the system of calcining, and it is characterized in that it being that power plant's two water desulfurated plasters, slag, flyash, grey calcium, cement, calcining alum, FS type quick dissolved sodium silicate, metakaolin (fineness is 6000 orders), latex powder, methyl hydroxyethylcellulose, wood fibre, PP fiber, extra large bath additive, SI90-0 type are discharged needed by human body trace element breeze, releasing far infrared fiber stone flour and work as crystal stone flour (fineness is 2000 orders).Stir to pack after can mixing and stirring with 1: 2 sand and make.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105026584A CN102010171A (en) | 2010-09-30 | 2010-09-30 | Functional internal and external wall painting material prepared from desulfurization gypsum without calcining and preparation method thereof |
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| CN2010105026584A CN102010171A (en) | 2010-09-30 | 2010-09-30 | Functional internal and external wall painting material prepared from desulfurization gypsum without calcining and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103649006A (en) * | 2011-07-01 | 2014-03-19 | 瓦克化学股份公司 | Gypsum-containing construction material compounds |
| CN105198350A (en) * | 2015-10-28 | 2015-12-30 | 雷志刚 | Manufacturing method for gypsum-based functional mortar |
| CN105819764A (en) * | 2016-03-17 | 2016-08-03 | 源森（上海）环保科技有限公司 | Constructional health-maintaining protein wall paste capable of releasing negative ions and preparation method thereof |
| CN106242461A (en) * | 2016-07-13 | 2016-12-21 | 张智鹏 | A kind of nanometer stony edema mill wall covering and construction method thereof |
| CN108191369A (en) * | 2018-02-07 | 2018-06-22 | 河北晨阳工贸集团有限公司 | A kind of plastering gupsum and preparation method thereof |
| CN109231947A (en) * | 2018-09-30 | 2019-01-18 | 蒙自铿实墙体材料有限责任公司 | A kind of steel slag gypsum mortar and the preparation method and application thereof |
| CN110885584A (en) * | 2019-11-28 | 2020-03-17 | 山西大学 | Colored ecological putty powder for building interior wall and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691292A (en) * | 2009-09-30 | 2010-04-07 | 谢日清 | Lightweight wall plaster |
| CN101759422A (en) * | 2010-01-21 | 2010-06-30 | 同济大学 | Desulfurized gypsum base polyphenyl particle heat insulation mortar |
-
2010
- 2010-09-30 CN CN2010105026584A patent/CN102010171A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691292A (en) * | 2009-09-30 | 2010-04-07 | 谢日清 | Lightweight wall plaster |
| CN101759422A (en) * | 2010-01-21 | 2010-06-30 | 同济大学 | Desulfurized gypsum base polyphenyl particle heat insulation mortar |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103649006A (en) * | 2011-07-01 | 2014-03-19 | 瓦克化学股份公司 | Gypsum-containing construction material compounds |
| US9216927B2 (en) | 2011-07-01 | 2015-12-22 | Wacker Chemie Ag | Gypsum-containing construction material compounds |
| CN103649006B (en) * | 2011-07-01 | 2017-05-10 | 瓦克化学股份公司 | Gypsum-containing construction material compounds |
| CN105198350A (en) * | 2015-10-28 | 2015-12-30 | 雷志刚 | Manufacturing method for gypsum-based functional mortar |
| CN105819764A (en) * | 2016-03-17 | 2016-08-03 | 源森（上海）环保科技有限公司 | Constructional health-maintaining protein wall paste capable of releasing negative ions and preparation method thereof |
| CN106242461A (en) * | 2016-07-13 | 2016-12-21 | 张智鹏 | A kind of nanometer stony edema mill wall covering and construction method thereof |
| CN108191369A (en) * | 2018-02-07 | 2018-06-22 | 河北晨阳工贸集团有限公司 | A kind of plastering gupsum and preparation method thereof |
| CN109231947A (en) * | 2018-09-30 | 2019-01-18 | 蒙自铿实墙体材料有限责任公司 | A kind of steel slag gypsum mortar and the preparation method and application thereof |
| CN110885584A (en) * | 2019-11-28 | 2020-03-17 | 山西大学 | Colored ecological putty powder for building interior wall and preparation method thereof |
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Application publication date: 20110413 |