CN103274631B - Powdery sludge foaming agent - Google Patents
Powdery sludge foaming agent Download PDFInfo
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- CN103274631B CN103274631B CN201310223213.6A CN201310223213A CN103274631B CN 103274631 B CN103274631 B CN 103274631B CN 201310223213 A CN201310223213 A CN 201310223213A CN 103274631 B CN103274631 B CN 103274631B
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- attapulgite clay
- foaming agent
- powdery sludge
- attapulgite
- sludge foaming
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- 239000010802 sludge Substances 0.000 title claims abstract description 35
- 239000004088 foaming agent Substances 0.000 title claims abstract description 24
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 58
- 229960000892 attapulgite Drugs 0.000 claims abstract description 55
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 17
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims abstract description 9
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 8
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 8
- 239000011734 sodium Substances 0.000 claims abstract description 8
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims abstract description 7
- 239000004927 clay Substances 0.000 claims description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 21
- 229940010698 activated attapulgite Drugs 0.000 claims description 10
- 239000004141 Sodium laurylsulphate Substances 0.000 claims description 8
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 150000004002 naphthaldehydes Chemical class 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 239000001488 sodium phosphate Substances 0.000 claims description 6
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 6
- 229910000406 trisodium phosphate Inorganic materials 0.000 claims description 6
- 235000019801 trisodium phosphate Nutrition 0.000 claims description 6
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 5
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000032683 aging Effects 0.000 claims description 2
- 239000001913 cellulose Substances 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 claims description 2
- 238000000855 fermentation Methods 0.000 claims description 2
- 230000004151 fermentation Effects 0.000 claims description 2
- 238000009775 high-speed stirring Methods 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims description 2
- 238000005065 mining Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- 238000005187 foaming Methods 0.000 abstract description 14
- 239000006260 foam Substances 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 5
- -1 poly(naphthaleneformaldehyde) Polymers 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000740 bleeding effect Effects 0.000 abstract description 2
- 238000004887 air purification Methods 0.000 abstract 1
- 230000005587 bubbling Effects 0.000 abstract 1
- 235000019820 disodium diphosphate Nutrition 0.000 abstract 1
- GYQBBRRVRKFJRG-UHFFFAOYSA-L disodium pyrophosphate Chemical compound [Na+].[Na+].OP([O-])(=O)OP(O)([O-])=O GYQBBRRVRKFJRG-UHFFFAOYSA-L 0.000 abstract 1
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 229920000058 polyacrylate Polymers 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 229940083542 sodium Drugs 0.000 abstract 1
- 229940083575 sodium dodecyl sulfate Drugs 0.000 abstract 1
- 229940045872 sodium percarbonate Drugs 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000020477 pH reduction Effects 0.000 description 3
- 239000001117 sulphuric acid Substances 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000008233 hard water Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 206010006895 Cachexia Diseases 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- CYPPCCJJKNISFK-UHFFFAOYSA-J kaolinite Chemical compound [OH-].[OH-].[OH-].[OH-].[Al+3].[Al+3].[O-][Si](=O)O[Si]([O-])=O CYPPCCJJKNISFK-UHFFFAOYSA-J 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000011022 opal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 208000016318 wasting Diseases 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The invention discloses a powdery sludge foaming agent. Main points of the technical scheme are as follows: the powdery sludge foaming agent is composed of sludge, attapulgite tailings, a hyperviscous attapulgite powder, active attapulgite, sodium dodecyl sulfate, sodium percarbonate, sodium polyacrylat, sodium acid pyrophosphate and sodium poly(naphthaleneformaldehyde) sulfonate; and the above ingredients of the powdery sludge foaming agent undergo stirring, milling and packaging so as to obtain the finished product, namely the powdery sludge foaming agent. The powdery sludge foaming agent has advantages of strong foaming capability, high bubbling times, large quantity of foams produced per unit volume, good toughness of outer foam film capable of not being easily broken, good foam stability, no defoaming for a long time, fine foam, uniform size of pores generated inside a medium, low bleeding amount, good compatibility of the medium used and the like. Products produced by the use of the powdery sludge foaming agent can be used to effectively control noise pollution and also have functions of heat insulation and air purification. The powdery sludge foaming agent is suitable for production of lightweight sheet materials, lightweight wall and noise reduction products.
Description
Technical field
The present invention relates to whipping agent, be specifically related to the agent of a kind of powdery sludge foaming.
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.
Approximately 1,400,000 tons of the sludge quantities (dry weight) of the annual discharge of wastewater treatment in China factory, and with annual more than 10% speed increment, mud is as the product of sewage treatment process, water ratio is high, organic content is high, it is smelly easily to degenerate, the problem of environmental pollution of sludge creation becomes increasingly conspicuous, caused great potential safety hazard, environmental stress and economical load, the mud that does not obtain safety, environmental protection treatment disposal is larger to the harm of environment.
Mineral Resources in China 80% is intergrowth mineral, and a large amount of valuable resources retain among mine tailing, and tailings impoundment need to take a large amount of soils.A lot of Tailings Dams exceed the time limit or excess load is used, and even violation operation, makes Tailings Dam have great potential safety hazard, and people's property and the life security of surrounding area are caused to serious threat.
Attapulgite clay, except containing attapulgite, often contains the mineral such as wilkinite, kaolinite, hydromica, sepiolite, quartz, opal and carbonate.
Summary of the invention
The object of the invention is to overcome weak point in prior art, the agent of a kind of powdery sludge foaming is provided.
The agent of powdery sludge foaming is comprised of mud, attapulgite clay mine tailing, 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 powdery sludge foaming agent: by stirring in powdery sludge foaming agent batching input stirrer, input after stirring in grinding machine and carry out abrasive dust, be packaged as the finished product of powdery sludge foaming agent.
The moisture percentage in sewage sludge high (75%～99%) that urban wastewater treatment firm produces, adopt the method for Direct Dehydration to process, production cost is higher, the present invention utilizes attapulgite clay mine tailing to absorb moisture in mud, after synthetic a kind of mud mixture, recycle, low production cost, research and development utilizes mud, reduces the harm of mud to environment.
Attapulgite clay can mix in recovery process a certain amount of rubble and earth, as a kind of mine tailing, abandons, and causes a large amount of wastings of resources, and the present invention selects particle fineness≤2 millimeter of attapulgite clay mine tailing.
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.
High sticky attapulgite clay 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.
The pH value of attapulgite clay raw ore is 8～9, need in the present invention to carry out acidification, attapulgite clay after acidified processing is activated attapulgite, the various performances of activated attapulgite all will be greatly improved, particularly strengthened 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 the agent of powdery sludge foaming 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 sludge foaming 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 the agent of powdery sludge foaming 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 sludge foaming agent batching is comprised of following component by weight percentage: mud mixture 15～55%, high sticky 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 sludge foaming agent: by stirring in powdery sludge foaming 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 sludge foaming agent.
Described mud mixture batching is comprised of following component by weight percentage: mud 55～85% and attapulgite clay mine tailing 15～45%.
The production method of described mud mixture: mud mixture batching is added in the two shaft pugmill mixer having moved and stirred, after stirring, be transported in pneumatic drier and dehydrate, be 1～3 hour time of drying, drying temperature is controlled at 100～150 ℃, mud mixture water content≤15% after dehydrating.
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.
The production method of described activated attapulgite is: the 1. preparation of dilute sulphuric acid, is comprised 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 ℃, 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.
The agent of powdery sludge foaming 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 sludge foaming 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 mud 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 the agent of powdery sludge foaming 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.
The agent of powdery sludge foaming 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 sludge foaming agent batching is comprised of following component by weight percentage: mud mixture 32%, high sticky attapulgite clay powder 8%, activated attapulgite 18%, sodium lauryl sulphate 28%, SPC-D 12.3%, sodium polyacrylate 0.8%, trisodium phosphate 0.6% and poly-naphthaldehyde sulfonate sodium 0.3%.
The production method that described mud is flame-retardant expanded dose: by stirring in flame-retardant expanded dose of mud 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 flame-retardant expanded dose of mud.
Described mud mixture batching is comprised of following component by weight percentage: mud 78% and attapulgite clay mine tailing 22%.
The production method of described mud mixture: mud mixture batching is added in the two shaft pugmill mixer having moved and stirred, after stirring, be transported in pneumatic drier and dehydrate, be 2 hours time of drying, drying temperature is controlled at 120～140 ℃, mud mixture water content≤12% after dehydrating.
Claims (1)
1. powdery sludge foaming agent, it is characterized in that, powdery sludge foaming agent batching is comprised of following component by weight percentage: mud mixture 15～55%, high sticky 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 sludge foaming agent: by stirring in powdery sludge foaming 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 sludge foaming agent;
Described mud mixture batching is comprised of following component by weight percentage: mud 55～85% and attapulgite clay mine tailing 15～45%;
The production method of described mud mixture: mud mixture batching is added in the two shaft pugmill mixer having moved and stirred, after stirring, be transported in pneumatic drier and dehydrate, be 1～3 hour time of drying, drying temperature is controlled at 100～150 ℃, mud mixture water content≤15% after dehydrating;
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310223213.6A CN103274631B (en) | 2013-06-07 | 2013-06-07 | Powdery sludge foaming agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| US20040028956A1 (en) * | 2002-08-07 | 2004-02-12 | Arpad Savoly | Dispersant and foaming agent combination |
| 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 |
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| US20040028956A1 (en) * | 2002-08-07 | 2004-02-12 | Arpad Savoly | Dispersant and foaming agent combination |
| 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 |
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