CN103265216B

CN103265216B - Powdery maifan stone foaming agent

Info

Publication number: CN103265216B
Application number: CN201310223191.3A
Authority: CN
Inventors: 许庆华; ***; 许盛英; 袁长兵
Original assignee: Individual
Current assignee: Li Xingle
Priority date: 2013-06-07
Filing date: 2013-06-07
Publication date: 2014-11-05
Anticipated expiration: 2033-06-07
Also published as: CN103265216A

Abstract

The invention discloses a powdery maifan stone foaming agent. The foaming agent comprises maifan stone, 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 maifan stone foaming agent is produced by stirring ingredients of the powdery maifan stone foaming agent, milling the ingredients into powder and packaging the powder. The powdery maifan stone foaming agent has the advantages that the powdery maifan stone 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 maifan stone foaming agent not only can effectively control noise pollution but also have the functions of preserving heat and purifying air. The powdery maifan stone foaming agent is suitable for producing lightweight boards, lightweight walls and noise reducing products.

Description

Powdery medical stone whipping agent

Technical field

The present invention relates to whipping agent, be specifically related to a kind of powdery medical stone 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 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 powdery medical stone whipping agent is provided.

Powdery medical stone whipping agent is comprised of medical stone, high sticky attapulgite clay powder, sodium lauryl sulphate, SPC-D, sodium polyacrylate, trisodium phosphate and poly-naphthaldehyde sulfonate sodium.

The production method of powdery medical stone whipping agent: by stirring in powdery medical stone whipping agent batching input stirrer, input after stirring in grinding machine and carry out abrasive dust, be packaged as the finished product of powdery medical stone whipping agent.

Medical stone is a kind of to biological nontoxic, harmless and have certain bioactive composite minerals or medicinal rock, and the main chemical compositions of medical stone is inorganic silico-aluminate.Medical stone has dual adsorptivity, be on the one hand because it take silicate as main, there is good adsorptivity, on the other hand because how medical stone is containing clay minerals such as kaolinites, it is the spongy special construction of porousness, there is strong electrostatic attraction, remain very strong adsorption, exchange interaction and adsorptivity; Medical stone have stronger adsorptive power to harmful several units such as cadmium, mercury, arsenic, lead, in water, to heavy metal ion with cause harmful toxin and have very strong adsorptive power, can remove the objectionable impuritiess such as the heavy metals such as mercury in water, lead, cadmium, arsenic, fluorine and muriate, prussiate, residues of banned pesticides, leucoaurin.

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 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 production that improves viscosity of attapulgite clay, attapulgite clay soil property is fine and smooth, 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 of using NDJ-1 type rotational viscosimeter to test its suspension, tested viscosity value>=2200 into mPasattapulgite clay powder.

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 powdery medical stone 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 powdery medical stone 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; When powdery medical stone 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, powdery medical stone whipping agent batching is comprised of following component by weight percentage: medical stone 15～45%, high sticky attapulgite clay powder 5～20%, 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 medical stone whipping agent: by stirring in powdery medical stone 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 powdery medical stone whipping agent.

The sticky 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 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, through extrusion machine, be extruded into thin slice, 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: the attapulgite clay 94～98% after airing, High hydrophilous resin 0.5～5% and Mierocrystalline cellulose 0.5～3%, 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.

Described water content is weight percentage.

Powdery medical stone 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 powdery medical stone whipping agent has the materials such as various cement, flyash and nonmetalliferous ore composition.

During 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 medical stone and other batching and sodium lauryl sulphate compatibility, formed 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, the advantage such as foam hole size fine and smooth, that generate in medium is even, bleeding quantity is low and the consistency of working medium is good.

The product that uses powdery medical stone 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.

Powdery medical stone 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, powdery medical stone whipping agent batching is comprised of following component by weight percentage: medical stone 38%, high sticky attapulgite clay powder 16%, sodium lauryl sulphate 32%, SPC-D 12.4%, sodium polyacrylate 0.8%, trisodium phosphate 0.5% and poly-naphthaldehyde sulfonate sodium 0.3%.

The production method of described powdery medical stone whipping agent: by stirring in powdery medical stone 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 powdery medical stone whipping agent.

Claims

1. a powdery medical stone whipping agent, it is characterized in that, powdery medical stone whipping agent batching is comprised of following component by weight percentage: medical stone 15～45%, high sticky attapulgite clay powder 5～20%, 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 medical stone whipping agent: by stirring in powdery medical stone 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 powdery medical stone whipping agent;

The sticky 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 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, through extrusion machine, be extruded into thin slice, 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: the attapulgite clay 94～98% after airing, High hydrophilous resin 0.5～5% and Mierocrystalline cellulose 0.5～3%, 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 of using NDJ-1 type rotational viscosimeter to test its suspension, tested viscosity value>=2200 into mPasattapulgite clay powder.