CN103253971A - Powdery calcium carbonate foaming agent - Google Patents
Powdery calcium carbonate foaming agent Download PDFInfo
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- CN103253971A CN103253971A CN2013102232070A CN201310223207A CN103253971A CN 103253971 A CN103253971 A CN 103253971A CN 2013102232070 A CN2013102232070 A CN 2013102232070A CN 201310223207 A CN201310223207 A CN 201310223207A CN 103253971 A CN103253971 A CN 103253971A
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- China
- Prior art keywords
- calcium carbonate
- attapulgite clay
- foaming agent
- whipping agent
- powdery calcium
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Abstract
The invention discloses a powdery calcium carbonate foaming agent. The point of the technical scheme is as follows: the powdery calcium carbonate foaming gent consists of light calcium carbonate, high-viscosity attapulgite clay powder, active attapulgite clay, sodium dodecyl sulfate, sodium percarbonate, sodium polyacrylate, sodium pyrophosphate and sodium poly[(naphthaleneformaldehyde)sulfonate]; and the ingredients of the powdery calcium carbonate foaming agent are stirred, ground and packaged to obtain a finished product of the powdery calcium carbonate foaming agent. The powdery calcium carbonate foaming agent has the advantages of strong foaming ability, high foaming times, large foam output of unit volume, good toughness of a foam outer membrane and rare breakage, good foam stability, no defoaming in long time, delicate foam, uniform holes generated in a medium, low bleeding quantity, good compatibility of the medium and the like. A product produced from the powdery calcium carbonate foaming agent can effectively control noise pollution and has functions of thermal insulation and air purification; and the powdery calcium carbonate foaming agent is suitable for producing light plates, light walls and silencing noise reduction products.
Description
Technical field
The present invention relates to whipping agent, be specifically related to a kind of powder lime carbonate 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, its The noise scope and influence degree are serious day by day, to the influence of civic living environment greatly, become one of noticeable city environmental pollution problem.
The control noise is taked measures such as damping, sound insulation, sound absorption, sourdine, personal protection and architectural composition usually, 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 reflect away, weaken the effect of noise, to reach the purpose of control noise.
Usually adopt quieter material to produce products such as some acoustical panels, sound insulation Wall, sound-absorbing net and sound damper and control sound pollution, it is after handling by foaming, to improve the performance of the said products that some materials are also arranged.
The kind of whipping agent is more, and for the control sound pollution has been made bigger contribution, but the said products can only be used for control sound pollution, the function that does not purify air.
Summary of the invention
The objective of the invention is to overcome weak point in the prior art, a kind of powder lime carbonate whipping agent is provided.
The powder lime carbonate whipping agent is made up of light calcium carbonate, high sticking attapulgite clay powder, activated attapulgite, sodium lauryl sulphate, SPC-D, sodium polyacrylate, trisodium phosphate and poly-naphthaldehyde sulfonate sodium.
The production method of powder lime carbonate whipping agent: will stir in the powder lime carbonate whipping agent batching input stirrer, carry out abrasive dust in the back input grinding machine that stirs, be packaged as the finished product of powder lime carbonate whipping agent.
Light calcium carbonate is with a kind of white powder or colourless crystallization, have nontoxic, odorlessness, nonirritant, whiteness than higher, easily disperse and characteristic such as good luster.
Attapulgite has another name called polygorskite or Palygorskite, be a kind of layer of chain-like structure contain Shuifu County's zeopan clay mineral, attapulgite has unique layer chain-like structure feature, in its structure, there is the lattice displacement, so contain Na+, Ca2+, Fe3+, the Al3+ of non-quantitative in the crystal, crystal is needle-like, fibrous or fiber collection shape.Attapulgite has unique dispersion, high temperature resistant, anti-good colloidal property such as saline and alkaline and higher adsorptive power, and has certain plasticity-and cohesive force.
High sticking attapulgite clay is the attapulgite clay that adopts the complete processing production that improves viscosity of attapulgite clay, attapulgite clay soil property exquisiteness, oily soapy is arranged, light weight, property are crisp, fracture is conchoidal or irregular shape, and water-absorbent is strong, tool viscosity and plasticity-when wet, its viscosity can reach more than the 3000mPas, is conducive to the bonding between the raw material.
High sticking attapulgite clay powder refers to get 28.0g attapulgite clay powder sample, add in the suspension cup of homogenizer, add 372g water again, the suspension cup is placed on the homogenizer, under 11000 rev/mins rotating speed, stirred 20 minutes, to pour in the beaker of 250ml the viscosity of using NDJ-1 type rotational viscosimeter to test its suspension, tested viscosity value 〉=2200 again through the high-speed stirring sample suspension into
MPasThe attapulgite clay powder.
The pH value of attapulgite clay raw ore is 8～9, need to carry out acidification in the present invention, attapulgite clay after the acidified processing is activated attapulgite, the various performances of activated attapulgite all will be greatly improved, particularly strengthened the adsorption cleaning ability of Attapulgite, activated attapulgite pH value is controlled to be 5.5～7.5, water content≤2%.
Sodium lauryl sulphate is white or faint yellow powdery, and is water-soluble, insensitive to alkali and hard water, has decontamination, emulsification and excellent foaming power, is a kind of nontoxic anion surfactant; When powder lime carbonate 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, the granulated powders that is white in color, SPC-D with can decompose rapidly after water contacts, discharge a large amount of oxygen.
Sodium polyacrylate is a kind of new functional macromolecule material, be 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 to improve the thickening, foaming of powder lime carbonate whipping agent, stable, emulsification, dispersion, bonding, film forming and effect of water keeping in the present invention.
Trisodium phosphate is a kind of water white transparency crystallization or white crystalline powder, and is soluble in water, in the present invention as dispersion agent and emulsifying agent.
Poly-naphthaldehyde sulfonate sodium is brown or the dark-brown powder, and soluble in water, acidproof, alkaline-resisting, anti-hard water has good diffustivity; Generate a large amount of bubbles when powder lime carbonate whipping agent and water mixing, the bubble that trisodium phosphate and poly-naphthaldehyde sulfonate sodium are conducive to generate distributes more even.
The present invention is achieved by following technical proposals:
1, powder lime carbonate whipping agent batching is made up of following component by weight percentage: light calcium carbonate 15～45%, high sticking attapulgite clay powder 5～15%, 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 powder lime carbonate whipping agent: will the powder lime carbonate whipping agent stir in the batching input stirrer, and carry out abrasive dust in the back input grinding machine that stirs, particle fineness≤0.074 millimeter is packaged as the finished product of powder lime carbonate whipping agent.
The sticking attapulgite clay of described height is the attapulgite clay that adopts the complete processing production that improves viscosity of attapulgite clay, it is characterized in that, and from the attapulgite clay of mining area exploitation, need be through 30～120 days natural weathering; Modification processing method is: calculate by weight percentage, take from the attapulgite clay 94～98% after the right weathering, evenly add 2～6% yellow soda ash, import jointly in the fermentation vat, add clear water and soak ageing, soak time is 72～120 hours; Get the attapulgite clay after the immersion, stir in the input stirrer, and the attapulgite clay after will stirring, be extruded into thin slice through extrusion machine, its gauge control is at 0.5～2 millimeter, with the attapulgite clay thin slice, carry out airing, the attapulgite clay thin slice after the airing, its water content≤15%; Batching is calculated by weight percentage: the attapulgite clay 94～98% after the airing, High hydrophilous resin 0.5～5% and Mierocrystalline cellulose 0.5～3%, above-mentioned batching is stirred, and carry out abrasive dust in the back input grinding machine that stirs, particle fineness≤0.074 millimeter.
Above-mentioned production technique is to adopt " improving the complete processing of viscosity of attapulgite clay " in application on June 20th, 2005 by the inventor, and the 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, formed by 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 to carry out acidification in the attapulgite clay raw ore; 3. extruding: with Concavo-convex excellent stone clay after the acidify, push by extrusion machine and to be flap, the thickness of flap≤3 millimeter; 4. roasting: the flap of attapulgite clay is transported to and carries out roasting in the stoving oven, and roasting time is 1.5～3 hours, and maturing temperature is controlled at 320～450 ℃, and the attapulgite clay flap after the roasting is activated attapulgite.
This production method is the production method that adopts by the activated attapulgite of the inventor in " embossed rod medicinal health-care bathing-mud powder " of application on March 7th, 2006, the Chinese patent publication number of embossed rod medicinal health-care bathing-mud powder is: CN1850026, open day: on October 25th, 2006.
Described water content is weight percentage.
The powder lime carbonate whipping agent is added in the medium; after the 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 the multiple foam materials product of cast, layering can not occur in the 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 medium that the powder lime carbonate whipping agent is suitable for has materials such as various cement, flyash and nonmetalliferous ore composition.
When using sodium lauryl sulphate merely, the generation foam is very fast, but what break and disappear is also fast, cause the less stable of foam, formed a kind of compound foaming agent behind light calcium carbonate and other batching and the sodium lauryl sulphate compatibility among the present invention, have that foaming power is strong, foam expansion is high, unit volume produces that the bubble amount is big, foam adventitia good toughness is difficult for brokenly, froth stability is good, can be for a long time not froth breaking, foam exquisiteness, 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 the powder lime carbonate whipping agent to produce not only can effectively be controlled sound pollution, the function that is incubated in addition and purifies air; These products are used for facilities such as motorway, viaduct, urban light rail, subway, factory, warehouse, public place.
The powder lime carbonate whipping agent is applicable to produces light weight board, lightweight body of wall and sound-deadening and noise-reducing product.
Embodiment
The invention will be further described below in conjunction with embodiment:
1, powder lime carbonate whipping agent batching is made up of following component by weight percentage: light calcium carbonate 24%, high sticking attapulgite clay powder 14%, activated attapulgite 18%, sodium lauryl sulphate 30%, SPC-D 12.3%, sodium polyacrylate 0.8%, trisodium phosphate 0.6% and poly-naphthaldehyde sulfonate sodium 0.3%.
The production method of described powder lime carbonate whipping agent: will the powder lime carbonate whipping agent stir in the batching input stirrer, and carry out abrasive dust in the back input grinding machine that stirs, particle fineness≤0.044 millimeter is packaged as the finished product of powder lime carbonate whipping agent.
Claims (1)
1. powder lime carbonate whipping agent, it is characterized in that powder lime carbonate whipping agent batching is made up of following component by weight percentage: light calcium carbonate 15～45%, high sticking attapulgite clay powder 5～15%, 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 powdery light calcium carbonate whipping agent: will stir in the powdery light calcium carbonate whipping agent batching input stirrer, carry out abrasive dust in the input grinding machine after stirring, particle fineness≤0.074 millimeter is packaged as the finished product of powdery light calcium carbonate whipping agent;
The sticking attapulgite clay powder of described height refers to get 28.0g attapulgite clay powder sample, add in the suspension cup of homogenizer, add 372g water again, the suspension cup is placed on the homogenizer, under 11000 rev/mins rotating speed, stirred 20 minutes, to pour in the beaker of 250ml the viscosity of using NDJ-1 type rotational viscosimeter to test its suspension, tested viscosity value 〉=2200 again through the high-speed stirring sample suspension into
MPasThe attapulgite clay powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310223207.0A CN103253971B (en) | 2013-06-07 | 2013-06-07 | Powdery calcium carbonate foaming agent |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310223207.0A CN103253971B (en) | 2013-06-07 | 2013-06-07 | Powdery calcium carbonate foaming agent |
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| CN103253971A true CN103253971A (en) | 2013-08-21 |
| CN103253971B CN103253971B (en) | 2014-05-14 |
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| CN201310223207.0A Expired - Fee Related CN103253971B (en) | 2013-06-07 | 2013-06-07 | Powdery calcium carbonate foaming agent |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806563A (en) * | 2014-01-23 | 2014-05-21 | 许庆华 | Unfired calcium carbonate foaming acoustical board |
| CN105218138A (en) * | 2015-09-15 | 2016-01-06 | 江苏锦宇环境工程有限公司 | A kind of method utilizing discarded bone to prepare flame-retardant expanded dose |
| CN105623167A (en) * | 2014-10-28 | 2016-06-01 | 武汉凌科达科技有限公司 | Preparation method of quick-acting particle foaming composition |
| CN106116507A (en) * | 2016-06-28 | 2016-11-16 | 蒋文兰 | Calcium carbonate slag lightweight through hole haydite |
Citations (4)
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| JP2002097049A (en) * | 2000-09-22 | 2002-04-02 | Daiichi Kasei Sangyo Kk | All-in-one foaming agent composition for water resistant air mortar |
| KR20100083357A (en) * | 2009-01-13 | 2010-07-22 | 한양대학교 산학협력단 | Method for manufacturing the structural strength lightweight concrete and its forming plate |
| CN102093592A (en) * | 2010-12-31 | 2011-06-15 | 常州市英特玛柯橡塑科技有限公司 | Auxiliary foaming agent and preparation method thereof |
| CN102093588A (en) * | 2010-12-31 | 2011-06-15 | 常州市英特玛柯橡塑科技有限公司 | Composite foaming agent and preparation method and application thereof |
-
2013
- 2013-06-07 CN CN201310223207.0A patent/CN103253971B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002097049A (en) * | 2000-09-22 | 2002-04-02 | Daiichi Kasei Sangyo Kk | All-in-one foaming agent composition for water resistant air mortar |
| KR20100083357A (en) * | 2009-01-13 | 2010-07-22 | 한양대학교 산학협력단 | Method for manufacturing the structural strength lightweight concrete and its forming plate |
| CN102093592A (en) * | 2010-12-31 | 2011-06-15 | 常州市英特玛柯橡塑科技有限公司 | Auxiliary foaming agent and preparation method thereof |
| CN102093588A (en) * | 2010-12-31 | 2011-06-15 | 常州市英特玛柯橡塑科技有限公司 | Composite foaming agent and preparation method and application thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806563A (en) * | 2014-01-23 | 2014-05-21 | 许庆华 | Unfired calcium carbonate foaming acoustical board |
| CN105623167A (en) * | 2014-10-28 | 2016-06-01 | 武汉凌科达科技有限公司 | Preparation method of quick-acting particle foaming composition |
| CN105218138A (en) * | 2015-09-15 | 2016-01-06 | 江苏锦宇环境工程有限公司 | A kind of method utilizing discarded bone to prepare flame-retardant expanded dose |
| CN106116507A (en) * | 2016-06-28 | 2016-11-16 | 蒋文兰 | Calcium carbonate slag lightweight through hole haydite |
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| CN103253971B (en) | 2014-05-14 |
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Owner name: RUGAO FANCHUAN TRADING CO., LTD. Free format text: FORMER OWNER: XU SHENGYING Effective date: 20141103 |
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Free format text: CORRECT: ADDRESS; FROM: 211700 HUAIAN, JIANGSU PROVINCE TO: 226500 NANTONG, JIANGSU PROVINCE |
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Effective date of registration: 20141103 Address after: 226500, No. 8, Changjiang East Road, Changjiang Town, Rugao, Jiangsu, Nantong Patentee after: Rugao Fan Chuan Trading 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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