CN103265219B - Powdery quicklime foaming agent - Google Patents
Powdery quicklime foaming agent Download PDFInfo
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- CN103265219B CN103265219B CN201310223197.0A CN201310223197A CN103265219B CN 103265219 B CN103265219 B CN 103265219B CN 201310223197 A CN201310223197 A CN 201310223197A CN 103265219 B CN103265219 B CN 103265219B
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- attapulgite clay
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Abstract
The invention discloses a powdery quicklime foaming agent. The foaming agent comprises quicklime, high-viscosity attapulgite clay powder, active attapulgite clay, sodium dodecyl sulfate, sodium percarbonate, sodium polyacrylate, sodium pyrophosphate and sodium poly[(naphthaleneformaldehyde)sulfonate]. The finished product of the powdery quicklime foaming agent is produced by stirring ingredients of the powdery quicklime foaming agent, milling the ingredients into powder and packaging the powder. The powdery quicklime foaming agent has the advantages that the powdery quicklime foaming agent has strong foaming capacity, high foam expansion and high foam yield in unit volume, has good foam outer membrane tenacity and is not easy to break, has good foam stability, can not be defoamed for a long time, is exquisite in foam, is uniform in sizes of holes generated in media and has low bleeding quantity and good compatibility of used media. The products produced by using the powdery quicklime foaming agent not only can effectively control noise pollution but also have the functions of preserving heat and purifying air. The powdery quicklime foaming agent is suitable for producing lightweight boards, lightweight walls and noise reducing products.
Description
Technical field
The present invention relates to whipping agent, be specifically related to a kind of powdered lime whipping agent.
Background technology
City noise is having a strong impact on city resident's orthobiosis and health of human body, city noise mainly refers to traffic noise, factory noise, construction noise pollution and noise of social activities, the range of influence of its noise and influence degree are day by day serious, on the impact of civic living environment greatly, become one of noticeable city environmental pollution problem.
Control noise and conventionally take the measures such as damping, sound insulation, sound absorption, sourdine, personal protection and architectural composition, weaken as far as possible or reduce the vibration of sound source, acoustic energy absorption in propagating is fallen, place obstacles and make that sound is all or part of to be reflected away, weaken the effect of noise, to reach the object of controlling noise.
Conventionally adopt quieter material to produce the products such as some acoustical panels, sound insulation Wall, sound-absorbing net and sound damper and control sound pollution, also having some materials is after processing by foaming, to improve the performance of the said products.
The kind of whipping agent is more, made larger contribution, but the said products can only be used for controlling sound pollution, the function not purifying air for controlling sound pollution.
Summary of the invention
The object of the invention is to overcome weak point in prior art, a kind of powdered lime whipping agent is provided.
Powdered lime whipping agent is made up of unslaked lime, high sticky attapulgite clay powder, activated attapulgite, sodium lauryl sulphate, SPC-D, sodium polyacrylate, trisodium phosphate and poly-naphthaldehyde sulfonate sodium.
The production method of powdered lime whipping agent: by stirring in powdered lime whipping agent batching input stirrer, input after stirring in grinding machine and carry out abrasive dust, be packaged as the finished product of powdered lime whipping agent.
Lime is the gelling material that the mankind apply the earliest, and the natural rock that is calcium carbonate by main component is calcined under proper temperature, get rid of after the carbonic acid gas decompositing, the product taking calcium oxide as main component of gained is lime, claims again unslaked lime, in the lime white forming after unslaked lime slaking, lime particle forms calcium hydroxide colloidal structure, particle is superfine, and specific surface area is very large, the moisture film that its surface adsorption one deck is thicker, adsorbable a large amount of water, thereby have the ability that keeps more by force moisture.
Attapulgite has another name called polygorskite or Palygorskite, be a kind of layer of chain-like structure containing Shuifu County's zeopan clay mineral, attapulgite clay has unique layer chain-like structure feature, in its structure, there is crystal lattice, therefore contain Na+, Ca2+, Fe3+, the Al3+ of non-quantitative in crystal, crystal is needle-like, fibrous or fiber collection shape.Attapulgite has unique dispersion, high temperature resistant, the anti-good colloidal property such as saline and alkaline and higher adsorptive power, and has certain plasticity-and cohesive force.
The sticky attapulgite clay of described height is the attapulgite clay that adopts the complete processing that improves viscosity of attapulgite clay to produce, attapulgite clay soil property exquisiteness, there is oily soapy, light weight, property are crisp, fracture is conchoidal or irregular shape, and water-absorbent is strong, tool viscosity and plasticity-when wet, more than its viscosity can reach 3000mPas, be conducive to the bonding between raw material.
High sticky attapulgite clay powder refers to gets 28.0g attapulgite clay powder sample, add in the suspension cup of homogenizer, add again 372g water, suspension cup is placed on homogenizer, under the rotating speed of 11000 revs/min, stir 20 minutes, to pour in the beaker of 250ml through high-speed stirring sample suspension again the viscosity that uses NDJ-1 type rotational viscosimeter to test its suspension, tested viscosity value>=2200 into
mPasattapulgite clay powder.
The pH value of attapulgite clay raw ore is 8～9, need in the present invention to carry out acidification, acidified attapulgite clay after treatment is activated attapulgite, the various performances of activated attapulgite all will be greatly improved, particularly strengthen the adsorption cleaning ability of Attapulgite, it is 5.5～7.5 that activated attapulgite pH value is controlled, water content≤2%.
Sodium lauryl sulphate is white or faint yellow powdery, water-soluble, insensitive to alkali and hard water, has decontamination, emulsification and excellent foaming power, is a kind of nontoxic anion surfactant; When powdered lime whipping agent and water mix, a large amount of bubble of the common generation of sodium lauryl sulphate and SPC-D.
SPC-D is a kind of inorganic salt, and the granulated powders that is white in color can be decomposed rapidly after SPC-D contacts with water, discharges a large amount of oxygen.
Sodium polyacrylate is a kind of new functional macromolecule material, for white or buff powder, be dissolved in cold water, stable to temperature variation, be a kind of tensio-active agent with multiple property, be conducive in the present invention improve the effect of the thickening, foaming of powdered lime whipping agent, stable, emulsification, dispersion, bonding, film forming and water conservation.
Trisodium phosphate is a kind of water white transparency crystallization or white crystalline powder, soluble in water, in the present invention as dispersion agent and emulsifying agent.
Poly-naphthaldehyde sulfonate sodium is brown or dark-brown powder, and soluble in water, acidproof, alkaline-resisting, resistance to hard water, has good diffustivity; In the time that powdered lime whipping agent and water mix, generate a large amount of bubbles, it is more even that trisodium phosphate and poly-naphthaldehyde sulfonate sodium are conducive to the bubble distribution of generation.
The present invention is achieved by following technical proposals:
1, powdered lime whipping agent batching is made up of following component by weight percentage: unslaked lime 15～35%, high sticky attapulgite clay powder 5～20%, activated attapulgite 5～25%, sodium lauryl sulphate 1～35%, SPC-D 1～25%, sodium polyacrylate 0.01～5%, trisodium phosphate 0.01～5% and poly-naphthaldehyde sulfonate sodium 0.01～5%.
The production method of described powdered lime whipping agent: by stirring in powdered lime whipping agent batching input stirrer, input in grinding machine and carry out abrasive dust after stirring, particle fineness≤0.074 millimeter, is packaged as the finished product of powdered lime whipping agent.
The sticky attapulgite clay of described height is the attapulgite clay that adopts the complete processing that improves viscosity of attapulgite clay to produce, it is characterized in that, and from the attapulgite clay of mining area exploitation, need to be through the weathering of 30～120 days; Modification processing method is: calculate by weight percentage, get the attapulgite clay 94～98% after weathering, evenly add 2～6% sodium carbonate, jointly input in fermentation vat, add clear water to soak ageing, soak time is 72～120 hours; Get the attapulgite clay after immersion, in input stirrer, stir, and by the attapulgite clay after stirring, be extruded into thin slice through extrusion machine, its gauge control is at 0.5～2 millimeter, by attapulgite clay thin slice, carry out airing, the attapulgite clay thin slice after airing, its water content≤15%; Batching is calculated by weight percentage: attapulgite clay 94～98%, High hydrophilous resin 0.5～5% and Mierocrystalline cellulose 0.5～3% after airing, above-mentioned batching is stirred, and after stirring, input and in grinding machine, carry out abrasive dust, particle fineness≤0.074 millimeter.
Above-mentioned production technique is to adopt " the improving the complete processing of viscosity of attapulgite clay " of being applied on June 20th, 2005 by the inventor, and Chinese patent Granted publication number is: CN 1317067C, Granted publication day: on May 23rd, 2007.
The production method of described activated attapulgite is: the 1. preparation of dilute sulphuric acid, is made up of following component by weight percentage: the sulfuric acid 3～5% of concentration 98 ﹪, water 95～97%; 2. the batching of acidification, comprises following component by weight percentage: attapulgite clay raw ore 55～65%, and dilute sulphuric acid 35～45%, slowly adds dilute sulphuric acid and in attapulgite clay raw ore, carries out acidification; 3. extruding: by Concavo-convex excellent stone clay after the acidify, push as flap thickness≤3 millimeter of flap by extrusion machine; 4. roasting: the flap of attapulgite clay is transported in stoving oven and carries out roasting, and roasting time is 1.5～3 hours, and maturing temperature is controlled at 320～450 DEG C, and the attapulgite clay flap after roasting is activated attapulgite.
This production method is the production method that adopts the activated attapulgite in " embossed rod medicinal health-care bathing-mud powder " of application on March 7th, 2006 by the inventor, the China Patent Publication No. of embossed rod medicinal health-care bathing-mud powder is: CN1850026, open day: on October 25th, 2006.
Described water content is weight percentage.
Powdered lime whipping agent is added in medium; after water mixing and stirring; can discharge a large amount of gas; in medium, produce a large amount of even and stable foams; be used for pouring into a mould multiple foam materials product, there will not be layering in casting process, the product stripping time is shorter; gas contains a certain amount of oxygen, is conducive to protect the air ambient of working-yard.
The applicable medium of powdered lime whipping agent has the materials such as various cement, flyash and nonmetalliferous ore composition.
When simple use sodium lauryl sulphate, foam generated is very fast, but what break and disappear is also fast, cause the less stable of foam, in the present invention, after unslaked lime and other batching and sodium lauryl sulphate compatibility, form a kind of compound foaming agent, have that foaming power is strong, foam expansion is high, unit volume bubble production volume is large, foam adventitia good toughness is difficult for brokenly, froth stability is good, can be for a long time not froth breaking, foam exquisiteness, the advantage such as the hole size that generates in medium is even, bleeding quantity is low and the consistency of working medium is good.
The product that uses powdered lime whipping agent to produce, not only can effectively control sound pollution, the function that is incubated in addition and purifies air; These products are for facilities such as motorway, viaduct, urban light rail, subway, factory, warehouse, public places.
Powdered lime whipping agent is applicable to produce light weight board, Light Wall and sound-deadening and noise-reducing product.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
1, powdered lime whipping agent batching is made up of following component by weight percentage: unslaked lime 22%, high sticky attapulgite clay powder 14%, activated attapulgite 20%, sodium lauryl sulphate 30%, SPC-D 12.4%, sodium polyacrylate 0.7%, trisodium phosphate 0.5% and poly-naphthaldehyde sulfonate sodium 0.4%.
The production method of described powdered lime whipping agent: by stirring in powdered lime whipping agent batching input stirrer, input in grinding machine and carry out abrasive dust after stirring, particle fineness≤0.044 millimeter, is packaged as the finished product of powdered lime whipping agent.
Claims (1)
1. a powdered lime whipping agent, it is characterized in that, powdered lime whipping agent batching is made up of following component by weight percentage: unslaked lime 15～35%, high sticky attapulgite clay powder 5～20%, activated attapulgite 5～25%, sodium lauryl sulphate 1～35%, SPC-D 1～25%, sodium polyacrylate 0.01～5%, trisodium phosphate 0.01～5% and poly-naphthaldehyde sulfonate sodium 0.01～5%;
The production method of described powdered lime whipping agent: by stirring in powdered lime whipping agent batching input stirrer, input in grinding machine and carry out abrasive dust after stirring, particle fineness≤0.074 millimeter, is packaged as the finished product of powdered lime whipping agent;
The sticky attapulgite clay of described height is the attapulgite clay that adopts the complete processing that improves viscosity of attapulgite clay to produce, it is characterized in that, and from the attapulgite clay of mining area exploitation, need to be through the weathering of 30～120 days; Modification processing method is: calculate by weight percentage, get the attapulgite clay 94～98% after weathering, evenly add 2～6% sodium carbonate, jointly input in fermentation vat, add clear water to soak ageing, soak time is 72～120 hours; Get the attapulgite clay after immersion, in input stirrer, stir, and by the attapulgite clay after stirring, be extruded into thin slice through extrusion machine, its gauge control is at 0.5～2 millimeter, by attapulgite clay thin slice, carry out airing, the attapulgite clay thin slice after airing, its water content≤15%; Batching is calculated by weight percentage: attapulgite clay 94～98%, High hydrophilous resin 0.5～5% and Mierocrystalline cellulose 0.5～3% after airing, above-mentioned batching is stirred, and after stirring, input and in grinding machine, carry out abrasive dust, particle fineness≤0.074 millimeter;
The sticky attapulgite clay powder of described height refers to gets 28.0g attapulgite clay powder sample, add in the suspension cup of homogenizer, add again 372g water, suspension cup is placed on homogenizer, under the rotating speed of 11000 revs/min, stir 20 minutes, to pour in the beaker of 250mL through high-speed stirring sample suspension again the viscosity that uses NDJ-1 type rotational viscosimeter to test its suspension, tested viscosity value>=2200 into
mPasattapulgite clay powder.
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| CN201310223197.0A CN103265219B (en) | 2013-06-07 | 2013-06-07 | Powdery quicklime foaming agent |
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| CN201310223197.0A CN103265219B (en) | 2013-06-07 | 2013-06-07 | Powdery quicklime foaming agent |
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| CN103265219A CN103265219A (en) | 2013-08-28 |
| CN103265219B true CN103265219B (en) | 2014-12-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103821245A (en) * | 2014-01-22 | 2014-05-28 | 许庆华 | Unfired bauxite foamed acoustic board |
| CN103806553A (en) * | 2014-01-22 | 2014-05-21 | 许庆华 | Unfired lime foaming acoustical board |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037312A (en) * | 2006-03-16 | 2007-09-19 | 上海华联建筑外加剂厂有限公司 | Middle-effective pumping aid |
| CN102863242A (en) * | 2012-09-30 | 2013-01-09 | 许庆华 | Attapulgite volcaniclastic rock heat insulation raw material powder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6774146B2 (en) * | 2002-08-07 | 2004-08-10 | Geo Specialty Chemicals, Inc. | Dispersant and foaming agent combination |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037312A (en) * | 2006-03-16 | 2007-09-19 | 上海华联建筑外加剂厂有限公司 | Middle-effective pumping aid |
| CN102863242A (en) * | 2012-09-30 | 2013-01-09 | 许庆华 | Attapulgite volcaniclastic rock heat insulation raw material powder |
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Effective date of registration: 20170320 Address after: 510640 unit 371-1, public education building, 2414-2416, No. five, Tianhe District, Guangzhou, Guangdong Patentee after: Guangdong Gaohang Intellectual Property Operation Co., Ltd. Address before: 211700 Huaian, Xuyi province Timor King international residential area, building 2, unit 202 room 18 Patentee before: Xu Shengying |
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Effective date of registration: 20170509 Address after: 414200 Hunan city of Yueyang province Huarong County Zhu Zi Kou Zhen Feng Jia Fisheries Group Three Patentee after: Li Xingle Address before: 510640 unit 371-1, public education building, 2414-2416, No. five, Tianhe District, Guangzhou, Guangdong Patentee before: Guangdong Gaohang Intellectual Property Operation Co., Ltd. |
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