CN103524091A - Preparation method of large-mixing-amount fly ash non-autoclaved ultra-light foamed concrete - Google Patents

Preparation method of large-mixing-amount fly ash non-autoclaved ultra-light foamed concrete Download PDF

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CN103524091A
CN103524091A CN201210232984.7A CN201210232984A CN103524091A CN 103524091 A CN103524091 A CN 103524091A CN 201210232984 A CN201210232984 A CN 201210232984A CN 103524091 A CN103524091 A CN 103524091A
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water
agent
preparation
foamed concrete
cement
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CN103524091B (en
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罗淑湘
邱军付
孙桂芳
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Beijing Building Technology Development Co Ltd
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Beijing Building Technology Development Co Ltd
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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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Abstract

The invention provides a preparation method of large-mixing-amount fly ash non-autoclaved ultra-light foamed concrete. The preparation method comprises the steps of preparing the following raw materials in percentage by weight: 25-35% of cement, 25-47% of fly ash, 0-5% of silica fume, 0-2% of attapulgite clay, 1-5% of a chemical foaming agent, 0.03-2% of a foam stabilizer, 0-4% of fibers, 0.5-3% of a waterproof agent, 0-2% of a reinforcing agent, 0-4% of an accelerator, 0.1-0.4% of a water reducing agent, 0.1-4% of an expansion agent, 0-3% of quicklime and 22-30% of water, and then mixing, stirring and foaming the raw materials. The main properties of the foamed concrete prepared by the preparation method are superior to those of commonly used foamed concrete, the apparent density of the foamed concrete is 160-280kg/m<3>, the thermal conductivity is lower than 0.06W/(m.K), and the specific absorption of volume is not more than 10%; besides, the ratio of fly ash doped in the foamed concrete reaches 47%, the preparation method is good in process stability and high in finished product ratio, and the foamed concrete is suitable for large-scale production and can be used for outer wall external insulation works, roof insulation works, floor heating engineering, energy-saving composite materials and the like.

Description

The non-evaporating preparation method who supports ultralight foamed concrete of flyash in great mixed amount
Technical field
The present invention relates to the preparation method of foamed concrete, specifically, relate to the non-evaporating preparation method who supports ultralight foamed concrete of a kind of flyash in great mixed amount.
Background technology
Foamed concrete is after the foaming of chemical foaming agent or pneumatogen, to join in the slurry that gelling material, adulterant, admixture and water etc. make, a kind of light heat insulation material forming through mix and blend, casting, natural curing, because it contains a large amount of equally distributed sealed porositys, thereby there is lightweight, protection against the tide, fire prevention, sound insulation and good incubation and thermal insulation function.The salient features of at present conventional foamed concrete is that apparent density is in 300kg/m 3～1200kg/m 3, thermal conductivity is greater than 0.085W/ (mK), and volume water absorption rate is greater than 30%, and main application fields comprises: light concrete product manufacture, combined wall heat insulating engineering, the occasions such as floor heating.
In recent years, under the promotion of global energy-saving and emission-reduction megatrend, Building Energy-saving is paid close attention to widely, and development environment protecting and power-saving material of construction is imperative.China has put into effect a large amount of policies and regulations relevant to greening building energy saving, and the exploitation of New Building Materials is had higher requirement.Foamed concrete, as a kind of material that has A level fire resistance and good thermal and insulating performance concurrently, has obvious advantage aspect architectural exterior insulation and fire prevention.Yet, cement as one of main raw material(s) of foamed concrete is but the material of construction of a kind of high energy consumption, high environmental pollution, existing cellular concrete product is still used cement as gelling material owing to being limited to technical reason in a large number, make this cellular concrete product of preparing by traditional method be difficult to become green construction material, although the material part place of cement that has patent documentation introduction to adopt flyash etc. to have lateral reactivity is prepared cellular concrete product as gelling material, its to the replacement amount of cement still lower than 30%; In addition, existing cellular concrete product is limited to technological problems and also has the defects such as easy to crack, water-absorbent is strong, has limited its application in Practical Project.
Summary of the invention
The object of the present invention is to provide the non-evaporating preparation method who supports ultralight foamed concrete of a kind of flyash in great mixed amount, the method can be prepared the foamed concrete of low density, heat-insulating property excellence, greatly reduces cellular concrete product cement consumption, solves its easy to crack and bibulous problem.
Realizing the non-evaporating preparation method who supports ultralight foamed concrete of a kind of flyash in great mixed amount of the present invention is:
One, first carrying out raw material chooses:
Cement: strength grade is not less than 42.5 R type general purpose portland cement, quick hardening sulphoaluminate cement or fast hard iron aluminate cement;
Flyash: GB grade is not less than II level;
Silicon ash: SiO 2content is not less than 80%;
Attapulgite clay: purity is greater than 80%, particle diameter is less than or equal to 200 orders;
Chemical foaming agent: the hydrogen peroxide solution that content is greater than 27%;
Suds-stabilizing agent: colophony type tensio-active agent, viscosity are greater than 100,000 ether of cellulose, purity and are greater than one or more the mixing in 90% trolamine;
The mixing of one or more in the polypropylene fibre of fiber: 6mm～19mm, sepiolite cashmere or basalt fibre;
Water-resisting agent: the mixing of one or more in stearate series product;
Toughener: redispersable latex powder;
Hardening accelerator: the mixing of one or more in sodium sulfate, Quilonum Retard or water glass;
Water reducer: efficient polycarboxylate water-reducer;
Swelling agent: low alkali cement expansive material;
Unslaked lime;
Water.
Two,, after raw material is selected, the raw material of foamed concrete is pressed column weight amount (%) preparation:
Cement 25～35;
Flyash 25～47;
Silicon ash 0～5;
Attapulgite clay 0～2;
Chemical foaming agent 1～5;
Suds-stabilizing agent 0.03～2;
Fiber 0～4;
Water-resisting agent 0.5～3;
Toughener 0～2;
Hardening accelerator 0～4;
Water reducer 0.1～0.4;
Swelling agent 0.1～4;
Unslaked lime 0～3;
Water 22～30.
Three, after the preparation of raw material of foamed concrete, its step of preparation process is:
(1) first water reducer, flyash and water are added to stirrer mix and blend;
(2) toward adding mixing and stirring after silicon ash, attapulgite clay, suds-stabilizing agent, fiber, water-resisting agent, toughener, hardening accelerator, swelling agent, unslaked lime in the prepared slip of step (1);
(3) cement added in the prepared slurry of step (2) and stir;
(4) in the prepared slip of step (3), add chemical foaming agent, with stirrer, stir 0.5～1 minute, stirring velocity is greater than 600 revs/min;
(5) foamed concrete slip step (4) being stirred is injected in mould, standing foaming, and natural curing, just makes the non-evaporating foster ultralight foamed concrete of flyash in great mixed amount of the present invention.
The non-evaporating foster ultralight foamed concrete salient features of flyash in great mixed amount that adopts the present invention to prepare is all better than conventional foamed concrete, and its apparent density is 160kg/m 3～280kg/m 3, thermal conductivity is lower than 0.06W/ (mK), and volume water absorption rate is not more than 10%; The ratio that the present invention mixes flyash is in addition up to 47%, not only reduce in a large number the consumption of cement in foamed concrete, also eliminate the crackle that cellular concrete product stress produces, and be conducive to the raising of goods later strength, can prepare the green energy conservation product of excellent property.
In addition the non-evaporating foster ultralight foamed concrete of flyash in great mixed amount that adopts the present invention to prepare is sealed porosity, good effect of heat insulation, do not build to not producing in process of setting shrink, cave in, distortion, demould time be short, technology stability is good, yield rate is high, be applicable to scale operation, can be used as external wall outer insulation engineering, roof heat insulation engineering, floor heating engineering, energy-saving composite material etc.
Embodiment
Embodiment 1
Realizing the non-evaporating embodiment of supporting the preparation method of ultralight foamed concrete of a kind of flyash in great mixed amount of the present invention is:
One, first carrying out raw material chooses:
Cement: the R type general purpose portland cement that strength grade equals 42.5;
Flyash: GB grade is II level;
Attapulgite clay: purity 85%, particle diameter is 200 orders;
Chemical foaming agent: the hydrogen peroxide solution of content 27.5%;
Suds-stabilizing agent: the trolamine of purity 95%;
The polypropylene fibre of fiber: 19mm;
Water-resisting agent: Zinic stearas;
Hardening accelerator: Quilonum Retard;
Water reducer: efficient polycarboxylate water-reducer;
Swelling agent: low alkali cement expansive material;
Unslaked lime;
Water.
Two,, after raw material is selected, the raw material of foamed concrete is pressed column weight amount (%) preparation:
Cement 25;
Flyash 47;
Attapulgite clay 0.32;
Chemical foaming agent 1;
Suds-stabilizing agent 0.06;
Fiber 0.64;
Water-resisting agent 1.27;
Hardening accelerator 1.28;
Water reducer 0.13;
Swelling agent 0.1;
Unslaked lime 0.2;
Water 23.
Three, after the preparation of raw material of foamed concrete, its step of preparation process is:
(1) first water reducer, flyash and water are added to stirrer mix and blend;
(2) toward adding mixing and stirring after attapulgite clay, suds-stabilizing agent, fiber, water-resisting agent, hardening accelerator, swelling agent, unslaked lime in the prepared slip of step (1);
(3) cement added in the prepared slurry of step (2) and stir;
(4) in the prepared slip of step (3), add chemical foaming agent, with stirrer, stir 1 minute 800 revs/min of stirring velocitys;
(5) foamed concrete slip step (4) being stirred is injected in mould, standing foaming, and natural curing, just makes the non-evaporating foster ultralight foamed concrete of flyash in great mixed amount of the present invention, and its salient features detected result is in Table 1.
Table 1 embodiment 1 performance test results
Embodiment 1 Apparent density, kg/m 3 Thermal conductivity, W/ (mK) Volume water absorption rate, %
Results of property 275 0.068 8
Embodiment 2
Realizing the non-evaporating embodiment of supporting the preparation method of ultralight foamed concrete of a kind of flyash in great mixed amount of the present invention is:
One, first carrying out raw material chooses:
Cement: the fast hard iron aluminate cement that strength grade equals 42.5;
Flyash: GB grade is II level;
Silicon ash: SiO 2content 80%;
Attapulgite clay: purity 87%, particle diameter is 200 orders;
Chemical foaming agent: the hydrogen peroxide solution of content 27.5%;
Suds-stabilizing agent: the ether of cellulose that viscosity is 120,000;
Water-resisting agent: the mixture of calcium stearate and Zinic stearas;
Toughener: redispersable latex powder;
Hardening accelerator: sodium sulfate;
Water reducer: efficient polycarboxylate water-reducer;
Swelling agent: low alkali cement expansive material;
Water.
Two,, after raw material is selected, the raw material of foamed concrete is pressed column weight amount (%) preparation:
Cement 27;
Flyash 36;
Silicon ash 1;
Attapulgite clay 2.0;
Chemical foaming agent 2.5;
Suds-stabilizing agent 0.06;
Water-resisting agent 1.84;
Toughener 0.47;
Hardening accelerator 1.85;
Water reducer 0.28;
Swelling agent 1;
Water 26;
In above water-resisting agent, calcium stearate and Zinic stearas were by preparation in 0.8: 1.
Three, after the preparation of raw material of foamed concrete, its step of preparation process is:
(1) first water reducer, flyash and water are added to stirrer mix and blend;
(2) toward adding mixing and stirring after silicon ash, attapulgite clay, suds-stabilizing agent, water-resisting agent, toughener, hardening accelerator, swelling agent in the prepared slip of step (1);
(3) cement added in the prepared slurry of step (2) and stir;
(4) in the prepared slip of step (3), add chemical foaming agent, with stirrer, stir 1 minute 800 revs/min of stirring velocitys;
(5) foamed concrete slip step (4) being stirred is injected in mould, standing foaming, and natural curing, just makes the non-evaporating foster ultralight foamed concrete of flyash in great mixed amount of the present invention, and its salient features detected result is in Table 2.
Table 2 embodiment 2 performance test results
Embodiment 2 Apparent density, kg/m 3 Thermal conductivity, W/ (mK) Volume water absorption rate, %
Results of property 240 0.063 6
Embodiment 3
Realizing the non-evaporating embodiment of supporting the preparation method of ultralight foamed concrete of a kind of flyash in great mixed amount of the present invention is:
One, first carrying out raw material chooses:
Cement: the quick hardening sulphoaluminate cement that strength grade equals 42.5;
Flyash: GB grade is II level;
Silicon ash: SiO 2content 80%;
Attapulgite clay: purity 87%, particle diameter is 200 orders;
Chemical foaming agent: the hydrogen peroxide solution of content 27.5%;
Suds-stabilizing agent: the ether of cellulose that viscosity is 120,000;
The polypropylene fibre of fiber: 19mm and the mixture of sepiolite cashmere;
Water-resisting agent: calcium stearate mixes with Zinic stearas;
Toughener: redispersable latex powder;
Hardening accelerator: water glass;
Water reducer: efficient polycarboxylate water-reducer;
Swelling agent: low alkali cement expansive material;
Unslaked lime;
Water.
Two,, after raw material is selected, the raw material of foamed concrete is pressed column weight amount (%) preparation:
Cement 26;
Flyash 36;
Silicon ash 2;
Attapulgite clay 0.1;
Chemical foaming agent 3;
Suds-stabilizing agent 0.07;
Fiber 2.52;
Water-resisting agent 1.16;
Toughener 0.38;
Hardening accelerator 0.76;
Water reducer 0.38;
Swelling agent 0.63;
Unslaked lime 2;
Water 25;
In above fiber, polypropylene fibre and sepiolite cashmere were by preparation in 0.8: 1; In water-resisting agent, calcium stearate and Zinic stearas were by preparation in 0.5: 1.
Three, after the preparation of raw material of foamed concrete, its step of preparation process is:
(1) first water reducer, flyash and water are added to stirrer mix and blend;
(2) toward adding mixing and stirring after silicon ash, attapulgite clay, suds-stabilizing agent, fiber, water-resisting agent, toughener, hardening accelerator, swelling agent, unslaked lime in the prepared slip of step (1);
(3) cement added in the prepared slurry of step (2) and stir;
(4) in the prepared slip of step (3), add chemical foaming agent, with stirrer, stir 1 minute 800 revs/min of stirring velocitys;
(5) foamed concrete slip step (4) being stirred is injected in mould, standing foaming, and natural curing, just makes the non-evaporating foster ultralight foamed concrete of flyash in great mixed amount of the present invention, and its salient features detected result is in Table 3.
Table 3 embodiment 3 performance test results
Embodiment 3 Apparent density, kg/m 3 Thermal conductivity, W/ (mK) Volume water absorption rate, %
Results of property 210 0.061 9
Embodiment 4
Realizing the non-evaporating embodiment of supporting the preparation method of ultralight foamed concrete of a kind of flyash in great mixed amount of the present invention is:
One, first carrying out raw material chooses:
Cement: the quick hardening sulphoaluminate cement that strength grade equals 42.5;
Flyash: GB grade is II level;
Silicon ash: SiO 2content 80%;
Attapulgite clay: purity 85%, particle diameter is 200 orders;
Chemical foaming agent: the hydrogen peroxide solution of content 27.5%;
Suds-stabilizing agent: the mixture of the trolamine of purity 96% and colophony type tensio-active agent;
Fiber: sepiolite cashmere mixes with basalt fibre;
Water-resisting agent: calcium stearate;
Toughener: redispersable latex powder;
Hardening accelerator: the mixing of sodium sulfate and water glass;
Water reducer: efficient polycarboxylate water-reducer;
Swelling agent: low alkali cement expansive material;
Unslaked lime;
Water.
Two,, after raw material is selected, the raw material of foamed concrete is pressed column weight amount (%) preparation:
Cement 31;
Flyash 25;
Silicon ash 3;
Attapulgite clay 0.8;
Chemical foaming agent 3.5;
Suds-stabilizing agent 0.92;
Fiber 1.87;
Water-resisting agent 1.5;
Toughener 0.4;
Hardening accelerator 2.71;
Water reducer 0.2;
Swelling agent 0.1;
Unslaked lime 3;
Water 26;
In above fiber, sepiolite and basalt fibre suede were by preparation in 0.8: 1; In hardening accelerator, sodium sulfate and water glass were by preparation in 10: 1; The trolamine of suds-stabilizing agent moderate purity 96% and colophony type tensio-active agent were by preparation in 1: 1.
Three, after the preparation of raw material of foamed concrete, its step of preparation process is:
(1) first water reducer, flyash and water are added to stirrer mix and blend;
(2) toward adding mixing and stirring after silicon ash, attapulgite clay, suds-stabilizing agent, fiber, water-resisting agent, toughener, hardening accelerator, swelling agent, unslaked lime in the prepared slip of step (1);
(3) cement added in the prepared slurry of step (2) and stir;
(4) in the prepared slip of step (3), add chemical foaming agent, with stirrer, stir 1 minute 800 revs/min of stirring velocitys;
(5) foamed concrete slip step (4) being stirred is injected in mould, standing foaming, and natural curing, just makes the non-evaporating foster ultralight foamed concrete of flyash in great mixed amount of the present invention, and its salient features detected result is in Table 4.
Table 4 embodiment 4 performance test results
Embodiment 4 Apparent density, kg/m 3 Thermal conductivity, W/ (mK) Volume water absorption rate, %
Detected result 180 0.054 7

Claims (5)

1. the non-evaporating preparation method who supports ultralight foamed concrete of flyash in great mixed amount, is characterized in that:
One, first carrying out raw material chooses: cement: strength grade is not less than 42.5 R type general purpose portland cement, quick hardening sulphoaluminate cement or fast hard iron aluminate cement; Flyash: GB grade is not less than II level; Silicon ash: SiO 2content is not less than 80%; Attapulgite clay: purity is greater than 80%, particle diameter is less than or equal to 200 orders; Chemical foaming agent: the hydrogen peroxide solution that content is greater than 27%; Suds-stabilizing agent: colophony type tensio-active agent, viscosity are greater than 100,000 ether of cellulose, purity and are greater than one or more the mixing in 90% trolamine; The mixing of one or more in the polypropylene fibre of fiber: 6mm～19mm, sepiolite cashmere or basalt fibre; Water-resisting agent: the mixing of one or more in stearate series product; Toughener: redispersable latex powder; Hardening accelerator: the mixing of one or more in sodium sulfate, Quilonum Retard or water glass; Water reducer: efficient polycarboxylate water-reducer; Swelling agent: low alkali cement expansive material; Unslaked lime; Water;
Two,, after raw material is selected, the raw material of this foamed concrete is pressed column weight amount (%) preparation: cement 25～35; Flyash 25～47; Silicon ash 0～5; Attapulgite clay 0～2; Chemical foaming agent 1～5; Suds-stabilizing agent 0.03～2; Fiber 0～4; Water-resisting agent 0.5～3; Toughener 0～2; Hardening accelerator 0～4; Water reducer 0.1～0.4; Swelling agent 0.1～4; Unslaked lime 0～3; Water 22～30;
Three, after the preparation of raw material of foamed concrete, its step of preparation process is:
(1) first water reducer, flyash and water are added to stirrer mix and blend;
(2) toward adding mixing and stirring after silicon ash, attapulgite clay, suds-stabilizing agent, fiber, water-resisting agent, toughener, hardening accelerator, swelling agent, unslaked lime in the prepared slip of step (1);
(3) cement added in the prepared slurry of step (2) and stir;
(4) in the prepared slip of step (3), add chemical foaming agent, with stirrer, stir 0.5～1 minute, stirring velocity is greater than 600 revs/min;
(5) foamed concrete slip step (4) being stirred is injected in mould, standing foaming, and natural curing, just makes the non-evaporating foster ultralight foamed concrete of flyash in great mixed amount of the present invention.
2. the non-evaporating preparation method who supports ultralight foamed concrete of a kind of flyash in great mixed amount according to claim 1, is characterized in that:
One, first carrying out raw material chooses: cement: the R type general purpose portland cement that strength grade equals 42.5; Flyash: GB grade is II level; Attapulgite clay: purity 85%, particle diameter is 200 orders; Chemical foaming agent: the hydrogen peroxide solution of content 27.5%; Suds-stabilizing agent: the trolamine of purity 95%; The polypropylene fibre of fiber: 19mm; Water-resisting agent: Zinic stearas; Hardening accelerator: Quilonum Retard; Water reducer: efficient polycarboxylate water-reducer; Swelling agent: low alkali cement expansive material; Unslaked lime; Water;
Two,, after raw material is selected, the raw material of foamed concrete is pressed column weight amount (%) preparation: cement 25; Flyash 47; Attapulgite clay 0.32; Chemical foaming agent 1; Suds-stabilizing agent 0.06; Fiber 0.64; Water-resisting agent 1.27; Hardening accelerator 1.28; Water reducer 0.13; Swelling agent 0.1; Unslaked lime 0.2; Water 23;
Three, after the preparation of raw material of foamed concrete, its step of preparation process is:
(1) first water reducer, flyash and water are added to stirrer mix and blend;
(2) toward adding mixing and stirring after attapulgite clay, suds-stabilizing agent, fiber, water-resisting agent, hardening accelerator, swelling agent, unslaked lime in the prepared slip of step (1);
(3) cement added in the prepared slurry of step (2) and stir;
(4) in the prepared slip of step (3), add chemical foaming agent, with stirrer, stir 1 minute 800 revs/min of stirring velocitys;
(5) foamed concrete slip step (4) being stirred is injected in mould, standing foaming, and natural curing, just makes the non-evaporating foster ultralight foamed concrete of flyash in great mixed amount of the present invention.
3. the non-evaporating preparation method who supports ultralight foamed concrete of a kind of flyash in great mixed amount according to claim 1, is characterized in that:
One, first carrying out raw material chooses: cement: the fast hard iron aluminate cement that strength grade equals 42.5; Flyash: GB grade is II level; Silicon ash: SiO 2content 80%; Attapulgite clay: purity 87%, particle diameter is 200 orders; Chemical foaming agent: the hydrogen peroxide solution of content 27.5%; Suds-stabilizing agent: the ether of cellulose that viscosity is 120,000; Water-resisting agent: the mixture of calcium stearate and Zinic stearas, calcium stearate and Zinic stearas were by preparation in 0.8: 1; Toughener: redispersable latex powder; Hardening accelerator: sodium sulfate; Water reducer: efficient polycarboxylate water-reducer; Swelling agent: low alkali cement expansive material; Water;
Two,, after raw material is selected, the raw material of foamed concrete is pressed column weight amount (%) preparation:
Cement 27; Flyash 36; Silicon ash 1; Attapulgite clay 2.0; Chemical foaming agent 2.5; Suds-stabilizing agent 0.06; Water-resisting agent 1.84; Toughener 0.47; Hardening accelerator 1.85; Water reducer 0.28; Swelling agent 1; Water 26;
Three, after the preparation of raw material of foamed concrete, its step of preparation process is:
(1) first water reducer, flyash and water are added to stirrer mix and blend;
(2) toward adding mixing and stirring after silicon ash, attapulgite clay, suds-stabilizing agent, water-resisting agent, toughener, hardening accelerator, swelling agent in the prepared slip of step (1);
(3) cement added in the prepared slurry of step (2) and stir;
(4) in the prepared slip of step (3), add chemical foaming agent, with stirrer, stir 1 minute 800 revs/min of stirring velocitys;
(5) foamed concrete slip step (4) being stirred is injected in mould, standing foaming, and natural curing, just makes the non-evaporating foster ultralight foamed concrete of flyash in great mixed amount of the present invention.
4. the non-evaporating preparation method who supports ultralight foamed concrete of a kind of flyash in great mixed amount according to claim 1, is characterized in that:
One, first carrying out raw material chooses: cement: the quick hardening sulphoaluminate cement that strength grade equals 42.5; Flyash: GB grade is II level; Silicon ash: SiO 2content 80%; Attapulgite clay: purity 87%, particle diameter is 200 orders; Chemical foaming agent: the hydrogen peroxide solution of content 27.5%; Suds-stabilizing agent: the ether of cellulose that viscosity is 120,000; The polypropylene fibre of fiber: 19mm and the mixture of sepiolite cashmere, in fiber, polypropylene fibre and sepiolite cashmere were by preparation in 0.8: 1; Water-resisting agent: calcium stearate mixes with Zinic stearas, in water-resisting agent, calcium stearate and Zinic stearas were by preparation in 0.5: 1; Toughener: redispersable latex powder; Hardening accelerator: water glass; Water reducer: efficient polycarboxylate water-reducer; Swelling agent: low alkali cement expansive material; Unslaked lime; Water;
Two,, after raw material is selected, the raw material of foamed concrete is pressed column weight amount (%) preparation: cement 26; Flyash 36; Silicon ash 2; Attapulgite clay 0.1; Chemical foaming agent 3; Suds-stabilizing agent 0.07; Fiber 2.52; Water-resisting agent 1.16; Toughener 0.38; Hardening accelerator 0.76; Water reducer 0.38; Swelling agent 0.63; Unslaked lime 2; Water 25.
5. the non-evaporating preparation method who supports ultralight foamed concrete of a kind of flyash in great mixed amount according to claim 1, is characterized in that:
One, first carrying out raw material chooses: cement: the quick hardening sulphoaluminate cement that strength grade equals 42.5; Flyash: GB grade is II level; Silicon ash: SiO 2content 80%; Attapulgite clay: purity 85%, particle diameter is 200 orders; Chemical foaming agent: the hydrogen peroxide solution of content 27.5%; Suds-stabilizing agent: the mixture of the trolamine of purity 96% and colophony type tensio-active agent, the trolamine of suds-stabilizing agent moderate purity 96% and colophony type tensio-active agent were by preparation in 1: 1; Fiber: sepiolite cashmere mixes with basalt fibre, in fiber, sepiolite and basalt fibre suede were by preparation in 0.8: 1; Water-resisting agent: calcium stearate; Toughener: redispersable latex powder; Hardening accelerator: the mixing of sodium sulfate and water glass, in hardening accelerator, sodium sulfate and water glass were by preparation in 10: 1; Water reducer: efficient polycarboxylate water-reducer; Swelling agent: low alkali cement expansive material; Unslaked lime; Water;
Two,, after raw material is selected, the raw material of foamed concrete is pressed column weight amount (%) preparation:
Cement 31; Flyash 25; Silicon ash 3; Attapulgite clay 0.8; Chemical foaming agent 3.5; Suds-stabilizing agent 0.92; Fiber 1.87; Water-resisting agent 1.5; Toughener 0.4; Hardening accelerator 2.71; Water reducer 0.2; Swelling agent 0.1; Unslaked lime 3; Water 26.
CN201210232984.7A 2012-07-06 2012-07-06 The non-evaporating preparation method supporting ultralight foamed concrete of flyash in great mixed amount Active CN103524091B (en)

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CN103771807A (en) * 2014-01-24 2014-05-07 东南大学 Light aggregate cell concrete self-insulating building block and preparation method thereof
CN103922663A (en) * 2014-03-20 2014-07-16 北京市飞翔建筑艺术雕刻有限责任公司 Filling material and composite wall having filling material
CN103922661A (en) * 2014-03-18 2014-07-16 上海交通大学 Air conditioning type foam concrete material and preparation method thereof
CN104355653A (en) * 2014-10-09 2015-02-18 合肥向荣环保科技有限公司 Preparation method for insulation board containing attapulgite powder
CN104496397A (en) * 2014-12-03 2015-04-08 王新荣 High-strain concrete
CN105130493A (en) * 2015-09-24 2015-12-09 中国中材国际工程股份有限公司 Basalt fiber foaming cement heat insulation plate and preparation method of basalt fiber foaming cement heat insulation plate
CN105236898A (en) * 2015-09-01 2016-01-13 李孝武 Chemically-foaming foam concrete self-heat-preservation building block and production process thereof
CN105541384A (en) * 2015-12-28 2016-05-04 重庆建工第二建设有限公司 Ultralight foam concrete and preparing method thereof
CN105541394A (en) * 2015-12-18 2016-05-04 江苏兆通工程技术有限公司 Foamed concrete
CN106083149A (en) * 2016-06-06 2016-11-09 金正大生态工程集团股份有限公司 A kind of cement foamed insulation material and preparation method thereof
CN106278363A (en) * 2016-08-27 2017-01-04 欧振云 A kind of foam concrete heat-preserving plate
CN106517942A (en) * 2016-11-07 2017-03-22 哈尔滨工程大学 Basalt and polypropylene hybrid fiber reinforced concrete and preparing method
CN106565130A (en) * 2016-10-20 2017-04-19 山东宏德新材料有限公司 Waterproof foaming agent for foam concrete
CN106966649A (en) * 2017-02-27 2017-07-21 温州瑞家装饰工程有限公司 Building decoration wall of sound-and-fire proof and preparation method thereof
CN106986598A (en) * 2017-03-06 2017-07-28 贾代伦 Novel environment-protective energy-saving heat preservation construction material and preparation method thereof
CN107056125A (en) * 2017-04-13 2017-08-18 越艳 Cement blowing agent made using hydrogen peroxide and preparation method thereof
CN107265959A (en) * 2017-08-04 2017-10-20 湖州钟泰隔热材料有限公司 A kind of antibacterial, heat insulating insulation material and preparation method thereof
CN107445538A (en) * 2017-07-19 2017-12-08 南京工业大学 A kind of non-evaporating pressure foamed concrete material and preparation method thereof
CN108059411A (en) * 2018-01-22 2018-05-22 成都建工预筑科技有限公司 A kind of steel fiber reinforced concrete containing regenerative micro powder
CN108689660A (en) * 2018-05-31 2018-10-23 合肥国瑞集成建筑科技有限公司 A kind of lightweight steel construction wall lightweight anti-corrosion concrete and preparation method thereof
CN108996964A (en) * 2018-08-02 2018-12-14 东南大学 A kind of waterproof foam concrete material and preparation method thereof
CN109133777A (en) * 2018-08-20 2019-01-04 东南大学 A kind of light cement based porous materials and preparation method thereof
CN109232018A (en) * 2018-09-07 2019-01-18 怀宁建国混凝土制品有限责任公司 A kind of foamed cement and preparation method thereof
CN109400100A (en) * 2017-02-19 2019-03-01 钟钰 A kind of manufacturing method of cement base bubble partition board
CN109928686A (en) * 2019-04-17 2019-06-25 金妙林 Accelerate the high performance concrete of condensation hardening
CN110041022A (en) * 2019-04-02 2019-07-23 东南大学 A kind of complex accelerator and ultra-light foamed cement for foamed cement
CN110066155A (en) * 2019-05-08 2019-07-30 佛山市顺德区伦教港兴建材有限公司 A kind of building block and preparation method thereof
CN110117176A (en) * 2019-05-17 2019-08-13 东南大学 A kind of carrying thermal-insulating type foamed concrete material and preparation method thereof using drift-sand
CN110759672A (en) * 2018-07-27 2020-02-07 锦州宇博保温建材有限公司 Self-heat-insulation building block for interior wall
CN112110684A (en) * 2020-09-01 2020-12-22 武汉鑫云海混凝土有限公司 Large-mixing-amount fly ash concrete and preparation method thereof
CN112521112A (en) * 2020-12-02 2021-03-19 中国十九冶集团有限公司 Low-density foam concrete and preparation method thereof
CN112624703A (en) * 2020-12-24 2021-04-09 阿里港城加汽砖厂 Non-steamed aerated brick and preparation method thereof
CN113149543A (en) * 2021-03-11 2021-07-23 四川齐能新型材料有限公司 Non-autoclaved high-strength foam concrete and preparation method thereof
CN113443857A (en) * 2021-07-26 2021-09-28 石家庄易辰防火保温材料有限公司 Fireproof sepiolite fiber slurry and preparation method thereof
CN113716919A (en) * 2021-09-10 2021-11-30 国能生物发电集团有限公司 Biomass ash-based steam-curing-free light foam concrete and preparation method thereof
WO2022262319A1 (en) * 2021-06-15 2022-12-22 深圳大学 Fly ash-based foam geopolymer, preparation method therefor, and use thereof
CN117185729A (en) * 2023-09-27 2023-12-08 烟台三力轻质混凝土科技有限公司 Manufacturing method of lightweight concrete partition plate

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CN103771807A (en) * 2014-01-24 2014-05-07 东南大学 Light aggregate cell concrete self-insulating building block and preparation method thereof
CN103771807B (en) * 2014-01-24 2016-05-25 东南大学 A kind of lightweight grain cell concrete heat insulation building block and preparation method thereof
CN103922661A (en) * 2014-03-18 2014-07-16 上海交通大学 Air conditioning type foam concrete material and preparation method thereof
CN103922663B (en) * 2014-03-20 2016-06-22 北京市飞翔建筑艺术雕刻有限责任公司 Packing material and there is the combined wall of this packing material
CN103922663A (en) * 2014-03-20 2014-07-16 北京市飞翔建筑艺术雕刻有限责任公司 Filling material and composite wall having filling material
CN104355653A (en) * 2014-10-09 2015-02-18 合肥向荣环保科技有限公司 Preparation method for insulation board containing attapulgite powder
CN104496397A (en) * 2014-12-03 2015-04-08 王新荣 High-strain concrete
CN105236898A (en) * 2015-09-01 2016-01-13 李孝武 Chemically-foaming foam concrete self-heat-preservation building block and production process thereof
CN105130493A (en) * 2015-09-24 2015-12-09 中国中材国际工程股份有限公司 Basalt fiber foaming cement heat insulation plate and preparation method of basalt fiber foaming cement heat insulation plate
CN105541394A (en) * 2015-12-18 2016-05-04 江苏兆通工程技术有限公司 Foamed concrete
CN105541384B (en) * 2015-12-28 2017-12-12 重庆建工第二建设有限公司 A kind of ultralight foam concrete and preparation method thereof
CN105541384A (en) * 2015-12-28 2016-05-04 重庆建工第二建设有限公司 Ultralight foam concrete and preparing method thereof
CN106083149A (en) * 2016-06-06 2016-11-09 金正大生态工程集团股份有限公司 A kind of cement foamed insulation material and preparation method thereof
CN106278363A (en) * 2016-08-27 2017-01-04 欧振云 A kind of foam concrete heat-preserving plate
CN106565130A (en) * 2016-10-20 2017-04-19 山东宏德新材料有限公司 Waterproof foaming agent for foam concrete
CN106565130B (en) * 2016-10-20 2019-04-19 山东宏德新材料有限公司 A kind of waterproof foam concrete foaming agent
CN106517942A (en) * 2016-11-07 2017-03-22 哈尔滨工程大学 Basalt and polypropylene hybrid fiber reinforced concrete and preparing method
CN109400100A (en) * 2017-02-19 2019-03-01 钟钰 A kind of manufacturing method of cement base bubble partition board
CN106966649A (en) * 2017-02-27 2017-07-21 温州瑞家装饰工程有限公司 Building decoration wall of sound-and-fire proof and preparation method thereof
CN106966649B (en) * 2017-02-27 2019-12-17 浙江瑞家装饰工程有限公司 Sound-proof and fireproof architectural decoration wall and preparation method thereof
CN106986598A (en) * 2017-03-06 2017-07-28 贾代伦 Novel environment-protective energy-saving heat preservation construction material and preparation method thereof
CN107056125A (en) * 2017-04-13 2017-08-18 越艳 Cement blowing agent made using hydrogen peroxide and preparation method thereof
CN107445538A (en) * 2017-07-19 2017-12-08 南京工业大学 A kind of non-evaporating pressure foamed concrete material and preparation method thereof
CN107265959A (en) * 2017-08-04 2017-10-20 湖州钟泰隔热材料有限公司 A kind of antibacterial, heat insulating insulation material and preparation method thereof
CN108059411A (en) * 2018-01-22 2018-05-22 成都建工预筑科技有限公司 A kind of steel fiber reinforced concrete containing regenerative micro powder
CN108059411B (en) * 2018-01-22 2021-01-29 成都建工预筑科技有限公司 Steel fiber concrete containing regenerated micro powder
CN108689660A (en) * 2018-05-31 2018-10-23 合肥国瑞集成建筑科技有限公司 A kind of lightweight steel construction wall lightweight anti-corrosion concrete and preparation method thereof
CN110759672A (en) * 2018-07-27 2020-02-07 锦州宇博保温建材有限公司 Self-heat-insulation building block for interior wall
CN108996964A (en) * 2018-08-02 2018-12-14 东南大学 A kind of waterproof foam concrete material and preparation method thereof
CN109133777A (en) * 2018-08-20 2019-01-04 东南大学 A kind of light cement based porous materials and preparation method thereof
CN109232018A (en) * 2018-09-07 2019-01-18 怀宁建国混凝土制品有限责任公司 A kind of foamed cement and preparation method thereof
CN110041022A (en) * 2019-04-02 2019-07-23 东南大学 A kind of complex accelerator and ultra-light foamed cement for foamed cement
CN109928686A (en) * 2019-04-17 2019-06-25 金妙林 Accelerate the high performance concrete of condensation hardening
CN110066155A (en) * 2019-05-08 2019-07-30 佛山市顺德区伦教港兴建材有限公司 A kind of building block and preparation method thereof
CN110117176A (en) * 2019-05-17 2019-08-13 东南大学 A kind of carrying thermal-insulating type foamed concrete material and preparation method thereof using drift-sand
CN112110684A (en) * 2020-09-01 2020-12-22 武汉鑫云海混凝土有限公司 Large-mixing-amount fly ash concrete and preparation method thereof
CN112521112A (en) * 2020-12-02 2021-03-19 中国十九冶集团有限公司 Low-density foam concrete and preparation method thereof
CN112624703A (en) * 2020-12-24 2021-04-09 阿里港城加汽砖厂 Non-steamed aerated brick and preparation method thereof
CN113149543A (en) * 2021-03-11 2021-07-23 四川齐能新型材料有限公司 Non-autoclaved high-strength foam concrete and preparation method thereof
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CN113443857A (en) * 2021-07-26 2021-09-28 石家庄易辰防火保温材料有限公司 Fireproof sepiolite fiber slurry and preparation method thereof
CN113716919A (en) * 2021-09-10 2021-11-30 国能生物发电集团有限公司 Biomass ash-based steam-curing-free light foam concrete and preparation method thereof
CN117185729A (en) * 2023-09-27 2023-12-08 烟台三力轻质混凝土科技有限公司 Manufacturing method of lightweight concrete partition plate

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