CN103420654B - For the manufacture of the material of foam cement, adopt its method of preparing foam cement and foam cement - Google Patents
For the manufacture of the material of foam cement, adopt its method of preparing foam cement and foam cement Download PDFInfo
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- CN103420654B CN103420654B CN201310290154.4A CN201310290154A CN103420654B CN 103420654 B CN103420654 B CN 103420654B CN 201310290154 A CN201310290154 A CN 201310290154A CN 103420654 B CN103420654 B CN 103420654B
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Abstract
The invention provides a kind of material for the manufacture of foam cement, adopt its method of preparing foam cement and foam cement, it at least comprises the component of following weight portion: 100 parts of cement, solid waste material 20-80 part, abscess conditioning agent 1.2-2.5 part, cell wall reinforcing agent 0.1-0.5 part, blowing agent 2.5-15 part, expansion rate conditioning agent 0.002-0.023 part, curing rate conditioning agent 0.01-0.5 part, water 62-93 part. The material of foam cement of the present invention, considering under the condition that may affect foam cement performance factor, by adjusting the composition of raw materials of foamed cement material, finished product foam cement interior porosity, foamed cement material that single hole rate of closed hole is higher are obtained making. Owing to having improved porosity and the single hole rate of closed hole of foam cement inside, foam cement prepared by foamed cement material of the present invention, the performance such as thermal conductivity factor is low, heat preserving heat insulating noise insulation is good, and water absorption rate is low.
Description
Technical field
The present invention relates to a kind of material for the manufacture of foam cement, adopt this kind of material to prepare the method for foam cement and adopt this kind of material or the foam cement finished product of method manufacture, belong to heat insulation core material technical field for building.
Background technology
Exterior-wall heat insulation is the important step in Building Energy Saving engineering, and external-wall heat-insulation material need to possess higher fire prevention, protection against the tide, sound insulation and the performance such as durable. The organic insulation material of traditional external-wall heat-insulation material taking polystyrene (benzene plate) as representative is as main, but, environmental protection and the durability of above-mentioned organic insulation material are poor, therefore, in order to improve environmental protection and endurance quality, in recent years, the heat insulation core material that people make foamed cement material is one after another applied to skin and uses as heat-insulation layer.
Chinese patent literature (CN102942380A) discloses a kind of exterior wall foaming cement thermal insulation material and preparation method thereof, and its raw material is formed by specific weight portion proportioning by Portland cement, sulphate aluminium cement, flyash, silicon ash, swelling agent, short solidifying reinforcing agent, tackifier, water reducer, waterproofing agent, blowing agent, foam stabiliser, fiber, water. the disclosed exterior wall of the document has obtained large increase with foaming cement thermal insulation material in durability and the feature of environmental protection, and its porosity reaches 80-95%, and still, in use, its fire prevention, moistureproof, sound insulation and measuring body combination property are still undesirable. reason is: the factor that affects fire prevention, protection against the tide, sound insulation and the compressive property of foamed cement material is not single, the factor such as porosity, the rate of closed hole reciprocation of material exerts an influence to the combination property of foamed cement material, and the factor such as porosity, rate of closed hole of material and the material of main part of foam cement, the expansion rate of material of main part and the mutual matching degree of curing rate are closely related. and the disclosed foaming cement thermal insulation material of the document has only been considered the porosity of material, do not consider the rate of closed hole that the above-mentioned combination property of foamed cement material is exerted an influence, in fact, when the cement foamed speed of Selection and influence of cement material of main part, when the selection of the auxiliary agent of curing rate does not match or the expansion rate of cement and curing rate do not match, will cause UNICOM between the adjacent single hole in foam cement inside to become through hole, thereby cause the rate of closed hole of foamed cement material inside to decline, now, although foamed cement material has higher porosity, its combination property is still undesirable.
Therefore, how to pass through to select the material of main part of applicable foam cement, and on the basis of material of main part, be used in conjunction with other auxiliary agents and the conditioning agent of impact cement foamed speed and curing rate, thereby make between material of main part, expansion rate and the curing rate of cement coupling mutually, and then make final foam cement finished product there is higher rate of closed hole and porosity, final insulation, fire prevention, sound insulation, protection against the tide and the measuring body combination property that improves foam cement, this is unsolved technical barrier also in prior art.
Summary of the invention
For this reason, it is a kind of by selecting the material of main part of applicable foam cement that the technical problem to be solved in the present invention is to provide, and be used in conjunction with the conditioning agent that affects cement foamed speed and curing rate on the basis of material of main part, thereby the combination properties such as insulation, fire prevention, sound insulation, protection against the tide and the resistance to compression of raising foam cement.
Another technical problem that the present invention will solve is to provide a kind of method that adopts foamed cement material to prepare foam cement, and the foam cement that utilizes this preparation method to produce has higher insulation, fire prevention, sound insulation, protection against the tide and measuring body combination property.
The 3rd technical problem that the present invention will solve is to provide a kind of finished product foam cement, and it utilizes foamed cement material of the present invention or preparation method of the present invention to be prepared from.
For this reason, the invention provides a kind of foamed cement material, at least comprise the component of following weight portion: cement: 100 parts, solid waste material: 20-80 part, abscess conditioning agent: 1.2-2.5 part, cell wall reinforcing agent: 0.1-0.5 part, blowing agent: 2.5-15 part, expansion rate conditioning agent: 0.002-0.023 part, curing rate conditioning agent: 0.01-0.5 part, water: 62-93 part.
Preferred as one, a kind of foamed cement material of the present invention, at least comprises the component of following weight portion: cement: 100 parts, solid waste material: 20-30 part, abscess conditioning agent: 1.2-1.5 part, cell wall reinforcing agent: 0.1-0.2 part, blowing agent: 2.5-5.5 part, expansion rate conditioning agent: 0.002-0.01 part, curing rate conditioning agent: 0.01-0.15 part, water: 62-75 part.
Preferred as one, the invention provides a kind of foamed cement material, at least comprise the component of following weight portion: cement: 100 parts, solid waste material: 30-70 part, abscess conditioning agent: 1.5-2.2 part, cell wall reinforcing agent: 0.2-0.4 part, blowing agent: 5.5-12 part, expansion rate conditioning agent: 0.01-0.015 part, curing rate conditioning agent: 0.15-0.45 part, water: 75-85 part.
Preferred as one, the invention provides a kind of foamed cement material, at least comprise the component of following weight portion: cement: 100 parts, solid waste material: 70-80 part, abscess conditioning agent: 2.2-2.5 part, cell wall reinforcing agent: 0.4-0.5 part, blowing agent: 12-15 part, expansion rate conditioning agent: 0.015-0.023 part, curing rate conditioning agent: 0.45-0.5 part, water: 85-93 part.
Described abscess conditioning agent is one or more the mixture in calcium stearate, zinc stearate, hard barium and hydroxypropyl methylcellulose.
Talcum powder and flyash that in described abscess conditioning agent, to add with its weight ratio be 1:1:3.
Described cell wall reinforcing agent is one or more the mixture in polycarboxylate, calcium lignosulfonate and di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate.
Described blowing agent is one or more the mixture in hydrogen peroxide, magnesium powder, aluminium powder and sodium acid carbonate.
Described cement is one or both the mixture in sulphate aluminium cement and portland cement.
Described solid waste material is one or more the mixture in flyash, building waste powder, mine tailing, breeze, stone flour, mud powder, silicon ash and ardealite.
Described expansion rate conditioning agent is one or more the mixture in PP powder, potassium chlorate, NaOH and potassium permanganate.
Described curing rate conditioning agent is boric acid, lithium carbonate, nitrite, the mixture of one or more in chromate and urea.
The present invention also provides a kind of method that adopts above-mentioned foamed cement material to prepare foam cement, comprises the steps:
1) start mixer, the water of 62-93 weight portion is put into mixer;
2) the solid waste material of the cement of 100 weight portions and 20-80 weight portion is put into described mixer, stir 30-60s;
3) by the cell wall reinforcing agent of 0.1-0.5 weight portion and water by weight ratio be mixed into
The aqueous solution of 10-25% and by the curing rate conditioning agent of 0.01-0.5 weight portion and water by weight ratio be mixed into after the aqueous solution of 10-25%, put into together described mixer, stir 10-30s;
4) by the expansion rate conditioning agent of 0.002-0.023 weight portion and water ratio by weight
The aqueous solution that is mixed into 1-5% is put into described mixer, stirs 5-10s;
5) the abscess conditioning agent of 1.2-2.5 weight portion is put into described mixer, stir 5-10s;
6) blowing agent of 2.5-15 weight portion is put into described mixer, stir 5-10s, form foaming slurries;
7) the described foaming slurries that are stirred are put into molding fetal, and moved to the curing conservation moulding of maintenance district, form foam cement finished product.
Described step 2) in solid waste be one or more the mixture in flyash, building waste powder, mine tailing, breeze, stone flour, mud powder, silicon ash and ardealite.
Cell wall reinforcing agent in described step 3) is one or more the mixture in polycarboxylate, calcium lignosulfonate and di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate; Curing rate conditioning agent in described step 3) is boric acid, lithium carbonate, nitrite, the mixture of one or more in chromate and urea.
Expansion rate conditioning agent in described step 4) is one or more the mixture in PP powder, potassium chlorate, NaOH and potassium permanganate.
Abscess conditioning agent in described step 5) is one or more the mixture in calcium stearate, zinc stearate, hard barium and hydroxypropyl methylcellulose.
Blowing agent in described step 6) is one or more the mixture in hydrogen peroxide, magnesium powder, aluminium powder and sodium acid carbonate.
In described abscess conditioning agent in described step 5), add talcum powder and flyash, the weight ratio of described abscess conditioning agent, talcum powder and flyash is 1:1:3.
In described step 7), the temperature of described foaming slurries is adjusted into 25-30 DEG C.
The present invention also provides a kind of finished product foam cement that utilizes above-mentioned foamed cement material to prepare.
The porosity of described foam cement is greater than 84%, and rate of closed hole is greater than 95%, and water absorption rate is less than 5%.
The present invention also provides a kind of foam cement finished product that utilizes said method to prepare.
The said porosity of the present invention refers to: in foam cement finished product, all pore volumes account for the percentage numerical value of foam cement cumulative volume.
The said rate of closed hole of the present invention or single hole rate of closed hole refer to: in foam cement finished product, the pore volume of all single hole closed pores (being disconnected pore) accounts for the percentage numerical value of all pore volumes.
Foamed cement material of the present invention has the following advantages:
1. the material for the manufacture of foam cement of the present invention, considering under the condition that may affect foam cement performance factor, by adjusting the composition of raw materials of foamed cement material, obtain making the foamed cement material that finished product foam cement interior porosity is higher, single hole rate of closed hole is higher. High owing to having improved porosity and the single hole rate of closed hole of foam cement inside, utilize foam cement prepared by foamed cement material of the present invention compared with the foam cement that utilizes general foamed cement material to prepare, its thermal conductivity factor is lower, and the performances such as heat preserving heat insulating noise insulation are better, and water absorption rate is lower.
2. foam cement of the present invention can be by adjusting the consumption of blowing agent, and with other cement material consumption matched couplings in the situation that, the thermal conductivity factor of foam cement is controlled to 0.045-0.080W/(mK) in scope, meet the difference insulation requirement of Different climate region to foam cement thermal conductivity factor.
3. foam cement of the present invention can pass through to adjust the consumption of abscess conditioning agent, and in the situation that mating with other materials consumption matched, adjustable cell diameter, the uniformity and rate of closed hole, meet the different requirements from fire protecting performance to different foam cement thermal technologies.
4. foam cement of the present invention can be by adjusting the consumption of cell wall reinforcing agent, and in the situation that matching with other cement material consumption proportions, adjust the abscess intensity of foam cement, make cell wall evenly, smooth degree is different, thereby realize the different mechanical properties of different foam cements.
5. foamed cement material of the present invention can be by adjusting the consumption of expansion rate conditioning agent, and in the situation that matching with other cement material consumption proportions, adjust expansion rate, foamed time is controlled to 6-15 minute, adapt to the pipelining needs that batch production is produced.
6. foamed cement material of the present invention can be by adjusting the consumption of curing rate conditioning agent, and in the situation that matching with other cement material consumption proportions, the curing rate of adjusting foam cement, will be controlled at 15-25 minute in the presetting period, adapt to the pipelining needs that batch production is produced.
7. in the abscess conditioning agent of foamed cement material of the present invention, mix and be added with talcum powder and flyash in proportion, not only be convenient to transport and the use of abscess conditioning agent, talcum powder wherein can also play the effect of a part of abscess conditioning agent, compared with pure abscess conditioning agent, can reduce the consumption of abscess conditioning agent, cost-saving.
8. the finished product foam cement of being made by foamed cement material of the present invention, mechanical property is good, not only can use as external-wall heat-insulation material separately, also can be used for load-bearing or non-bearing and build the insulation material in compound fender member, as for house, public building, the nonweight-bearing Side fascia of industrial factory building, partition plate, roof boarding etc.; In load-bearing fender member, foam cement of the present invention also has an advantage, be supporting member under seismic force effects, all will repeatedly be subject to very large geological process power in vertical and horizontal direction, and foam cement of the present invention has good power consumption effect to the horizontal force acting on above-mentioned member.
9. not only fire protecting performance is good for foamed cement material of the present invention, belongs to A level non-automatic incombustible material, and long service life, can with the same life-span of building. The foam cement that adopts foamed cement material provided by the invention and foam cement preparation method to prepare, its porosity is greater than 84%, rate of closed hole is greater than 95%, thermal conductivity factor is at 0.045-0.080W/(mK) between, water absorption rate is between 3% to 5%, dry density is between 150 to 315, and bearing strength, more than 0.5, has good combination property. Can realize difference in functionality as being mainly used in the foam cement of insulation or load-bearing by adjusting different formula rates, obtaining.
Detailed description of the invention
Material below in conjunction with embodiment to manufacture foam cement of the present invention and adopt its method of preparing foam cement to be described in further detail.
Embodiment 1
The present embodiment provides a kind of material for the manufacture of foam cement, comprise the component of following weight portion: cement: 100 weight portions, solid waste material: 20 weight portions, abscess conditioning agent: 2.5 weight portions, cell wall reinforcing agent: 0.1 weight portion, blowing agent: 15 weight portions, expansion rate conditioning agent: 0.002 weight portion, curing rate conditioning agent: 0.5 weight portion, water: 62 weight portions.
Wherein, cement used is sulphate aluminium cement, solid waste material used is flyash, abscess conditioning agent used is calcium stearate, cell wall reinforcing agent used is polycarboxylate, and blowing agent used is hydrogen peroxide, and expansion rate conditioning agent used is PP powder, curing rate conditioning agent used is boric acid, and water used is running water.
Utilize above-mentioned foamed cement material to prepare the method for foam cement, in turn include the following steps:
1) start mixer, the water of 62 weight portions is put into mixer;
2) the solid waste material of the cement of 100 weight portions and 20 weight portions is put into mixer, stir 30-60s;
3) by the cell wall reinforcing agent of 0.1 weight portion and water by weight ratio be mixed into 10% the aqueous solution and by the curing rate conditioning agent of 0.5 weight portion and water by weight ratio be mixed into after 25% the aqueous solution, put into together mixer, stir 10-30s;
4) by the expansion rate conditioning agent of 0.002 weight portion and water by weight ratio be mixed into 1% the aqueous solution and put into mixer, stir 5-10s;
5) the abscess conditioning agent of 2.5 weight portions is put into mixer, stir 5-10s;
6) blowing agent of 15 weight portions is put into mixer, stir 5-10s, form foaming slurries;
7) the described foaming slurries that are stirred are put into molding fetal, and moved to the curing conservation moulding of maintenance district, form foam cement finished product.
If above-mentioned steps 6) in the foaming slurry temperature that is stirred lower, directly put into molding fetal moulding, can affect the performance of the normal performance of foam cement, therefore can, putting it into before molding fetal, its temperature be adjusted to 25-30 DEG C.
Embodiment 2
The present embodiment is the improvement on embodiment 1 basis, and difference is: in the time of proportioning component raw material, add talcum powder and flyash in abscess conditioning agent, and abscess conditioning agent is mixed with the ratio of 1:1:3 with talcum powder and flyash; And in preparing foam cement, the above-mentioned abscess conditioning agent that is mixed with talcum powder and flyash is substituted to former simple abscess conditioning agent.
Embodiment 3
The present embodiment provides a kind of material for the manufacture of foam cement, component proportion by following weight portion forms, specifically comprise: cement: 100 weight portions, solid waste material: 80 weight portions, abscess conditioning agent: 1.2 weight portions, cell wall reinforcing agent: 0.5 weight portion, blowing agent: 2.5 weight portions, expansion rate conditioning agent: 0.023 weight portion, curing rate conditioning agent: 0.01 weight portion, water: 93 weight portions.
Wherein, cement used is portland cement, solid waste material used is the mixture of building waste powder, mine tailing and breeze, abscess conditioning agent used is zinc stearate, cell wall reinforcing agent used is calcium lignosulfonate, and blowing agent used is magnesium powder, and expansion rate conditioning agent used is potassium chlorate, curing rate conditioning agent used is lithium carbonate, and water used is middle water.
Utilize above-mentioned foamed cement material to prepare the method for foam cement, comprise the steps:
1) start mixer, the water of 93 weight portions is put into mixer;
2) the solid waste material of the cement of 100 weight portions and 80 weight portions is put into mixer, stir 30-60s;
3) by the cell wall reinforcing agent of 0.5 weight portion and water by weight ratio be mixed into 25% the aqueous solution and by the curing rate conditioning agent of 0.01 weight portion and water by weight ratio be mixed into after 10% the aqueous solution, put into together mixer, stir 10-30s;
4) by the expansion rate conditioning agent of 0.023 weight portion and water by weight ratio be mixed into 5% the aqueous solution and put into mixer, stir 5-10s;
5) the abscess conditioning agent of 1.2 weight portions is put into mixer, stir 5-10s;
6) blowing agent of 2.5 weight portions is put into mixer, stir 5-10s, form foaming slurries;
7) the described foaming slurries that are stirred are put into molding fetal, and moved to the curing conservation moulding of maintenance district.
If above-mentioned steps 6) in the foaming slurry temperature that is stirred lower, directly put into molding fetal moulding, can affect the performance of the normal performance of foam cement, therefore can, putting it into before molding fetal, its temperature be adjusted to 25-30 DEG C.
Embodiment 4
The present embodiment is the improvement on embodiment 3 bases, and difference is, in the time of proportioning component raw material, adds talcum powder and flyash in abscess conditioning agent, and above-mentioned abscess conditioning agent is mixed with the ratio of 1:1:3 with talcum powder and flyash; And in preparing foam cement, the above-mentioned abscess conditioning agent that is mixed with talcum powder and flyash is substituted to former simple abscess conditioning agent.
Embodiment 5
The present embodiment provides a kind of material for the manufacture of foam cement, component proportion by following weight portion forms, specifically comprise: cement: 100 weight portions, solid waste material: 30 weight portions, abscess conditioning agent: 2.2 weight portions, cell wall reinforcing agent: 0.2 weight portion, blowing agent: 12 weight portions, expansion rate conditioning agent: 0.01 weight portion, curing rate conditioning agent: 0.45 weight portion, water: 75 weight portions.
Wherein, cement used is the mixture of sulphate aluminium cement and portland cement, solid waste material used is the mixture of building waste powder, breeze, mud powder and silicon ash, abscess conditioning agent used is the mixture of zinc stearate and barium stearate, cell wall reinforcing agent used is the mixture of calcium lignosulfonate and di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, blowing agent used is the mixture of magnesium powder and aluminium powder, expansion rate conditioning agent used is the mixture of potassium chlorate and potassium permanganate, curing rate conditioning agent used is the mixture of boric acid and chromate, and water used is running water.
Utilize above-mentioned foamed cement material to prepare the method for foam cement, comprise the steps:
1) start mixer, the water of 75 weight portions is put into mixer;
2) the solid waste material of the cement of 100 weight portions and 30 weight portions is put into mixer, stir 30-60s;
3) by the cell wall reinforcing agent of 0.2 weight portion and water by weight ratio be mixed into 15% the aqueous solution and by the curing rate conditioning agent of 0.45 weight portion and water by weight ratio be mixed into after 20% the aqueous solution, put into together mixer, stir 10-30s;
4) the expansion rate conditioning agent of 0.01 weight portion and water 2% aqueous solution that ratio is mixed into are by weight put into mixer, stir 5-10s;
5) the abscess conditioning agent of 2.2 weight portions is put into mixer, stir 5-10s;
6) blowing agent of 12 weight portions is put into mixer, stir 5-10s, form foaming slurries;
7) the described foaming slurries that are stirred are put into molding fetal, and moved to the curing conservation moulding of maintenance district, form foam cement finished product.
If above-mentioned steps 6) in the foaming slurry temperature that is stirred lower, directly put into molding fetal moulding, can affect the performance of the normal performance of foam cement, therefore can, putting it into before molding fetal, its temperature be adjusted to 25-30 DEG C.
Embodiment 6
The present embodiment is the improvement on embodiment 5 bases, and difference is, in the time of proportioning component raw material, adds talcum powder and flyash in abscess conditioning agent, and above-mentioned abscess conditioning agent is mixed with the ratio of 1:1:3 with talcum powder and flyash; And in preparing foam cement, the above-mentioned abscess conditioning agent that is mixed with talcum powder and flyash is substituted to former independent abscess conditioning agent.
Embodiment 7
The present embodiment provides a kind of material for the manufacture of foam cement, component proportion by following weight portion forms, specifically comprise: cement: 100 weight portions, solid waste material: 70 weight portions, abscess conditioning agent: 1.5 weight portions, cell wall reinforcing agent: 0.4 weight portion, blowing agent: 5.5 weight portions, expansion rate conditioning agent: 0.015 weight portion, curing rate conditioning agent: 0.15 weight portion, water: 85 weight portions.
Wherein, cement used is the mixture of sulphate aluminium cement and portland cement, solid waste material used is the mixture of stone flour, mud powder, silicon ash and ardealite, abscess conditioning agent used is barium stearate, cell wall reinforcing agent used is di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, and blowing agent used is aluminium powder, and expansion rate conditioning agent used is NaOH powder, curing rate conditioning agent used is nitrite, and water used is former water.
Utilize above-mentioned foamed cement material to prepare the method for foam cement, comprise the steps:
1) start mixer, the water of 85 weight portions is put into mixer;
2) the solid waste material of the cement of 100 weight portions and 70 weight portions is put into mixer, stir 30-60s;
3) by the cell wall reinforcing agent of 0.4 weight portion and water by weight ratio be mixed into 25% the aqueous solution and by the curing rate conditioning agent of 0.15 weight portion and water by weight ratio be mixed into after 10% the aqueous solution, put into together mixer, stir 10-30s;
4) by the expansion rate conditioning agent of 0.015 weight portion and water by weight ratio be mixed into 3% the aqueous solution and put into mixer, stir 5-10s;
5) the abscess conditioning agent of 1.5 weight portions is put into mixer, stir 5-10s;
6) blowing agent of 5.5 weight portions is put into mixer, stir 5-10s, form foaming slurries;
7) the described foaming slurries that are stirred are put into molding fetal, and moved to the curing conservation moulding of maintenance district, form finished product foam cement.
If above-mentioned steps 6) in the foaming slurry temperature that is stirred lower, directly put into molding fetal moulding, can affect the performance of the normal performance of foam cement, therefore can, putting it into before molding fetal, its temperature be adjusted to 25-30 DEG C.
Embodiment 8
The present embodiment is the improvement on embodiment 7 bases, and difference is, in the time of proportioning component raw material, adds talcum powder and flyash in abscess conditioning agent, and above-mentioned abscess conditioning agent is mixed with the ratio of 1:1:3 with talcum powder and flyash; And in preparing foam cement, the above-mentioned abscess conditioning agent that is mixed with talcum powder and flyash is substituted to former simple abscess conditioning agent.
Embodiment 9
The present embodiment provides a kind of material for the manufacture of foam cement, component proportion by following weight portion forms, specifically comprise: cement: 100 weight portions, solid waste material: 50 weight portions, abscess conditioning agent: 1.8 weight portions, cell wall reinforcing agent: 0.3 weight portion, blowing agent: 8.5 weight portions, expansion rate conditioning agent: 0.0147 weight portion, curing rate conditioning agent: 0.3 weight portion, water: 72 weight portions.
Wherein, cement used is sulphate aluminium cement, solid waste material used is the mixture of flyash, building waste powder, mine tailing and breeze, abscess conditioning agent used is hydroxypropyl methylcellulose, cell wall reinforcing agent used is the mixture of polycarboxylate and calcium lignosulfonate, and blowing agent used is the mixture of hydrogen peroxide and magnesium powder, and expansion rate conditioning agent used is potassium permanganate, curing rate conditioning agent used is chromate, and water used is the mixture of running water and middle water.
Utilize above-mentioned foamed cement material to prepare the method for foam cement, comprise the steps:
1) start mixer, the water of 72 weight portions is put into mixer;
2) the solid waste material of the cement of 100 weight portions and 50 weight portions is put into mixer, stir 30-60s;
3) by the cell wall reinforcing agent of 0.3 weight portion and water by weight ratio be mixed into 10% the aqueous solution and by the curing rate conditioning agent of 0.3 weight portion and water by weight ratio be mixed into after 25% the aqueous solution, put into together mixer, stir 10-30s;
4) by the expansion rate conditioning agent of 0.0147 weight portion and water by weight ratio be mixed into 4% the aqueous solution and put into mixer, stir 5-10s;
5) the abscess conditioning agent of 1.8 weight portions is put into mixer, stir 5-10s;
6) blowing agent of 8.5 weight portions is put into mixer, stir 5-10s, form foaming slurries;
7) the described foaming slurries that are stirred are put into molding fetal, and moved to the curing conservation moulding of maintenance district, form finished product foam cement.
If above-mentioned steps 6) in the foaming slurry temperature that is stirred lower, directly put into molding fetal moulding, can affect the performance of the normal performance of foam cement, therefore can, putting it into before molding fetal, its temperature be adjusted to 25-30 DEG C.
Embodiment 10
The present embodiment is the improvement on embodiment 9 bases, and difference is, in the time of proportioning component raw material, adds talcum powder and flyash in abscess conditioning agent, and above-mentioned abscess conditioning agent is mixed with the ratio of 1:1:3 with talcum powder and flyash; And in preparing foam cement, the above-mentioned abscess conditioning agent that is mixed with talcum powder and flyash is substituted to former simple abscess conditioning agent.
Embodiment 11
The present embodiment provides a kind of material for the manufacture of foam cement, component proportion by following weight portion forms, specifically comprise: cement: 100 weight portions, solid waste material: 20 weight portions, abscess conditioning agent: 1.5 weight portions, cell wall reinforcing agent: 0.1 weight portion, blowing agent: 5.5 weight portions, expansion rate conditioning agent: 0.002 weight portion, curing rate conditioning agent: 0.15 weight portion, water: 62 weight portions.
Wherein, cement used is the mixture of sulphate aluminium cement and portland cement, solid waste material used is the mixture of stone flour, mud powder, silicon ash and ardealite, abscess conditioning agent used is barium stearate, cell wall reinforcing agent used is di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, and blowing agent used is aluminium powder, and expansion rate conditioning agent used is NaOH powder, curing rate conditioning agent used is nitrite, and water used is former water.
Utilize above-mentioned foamed cement material to prepare the method for foam cement, comprise the steps:
1) start mixer, the water of 62 weight portions is put into mixer;
2) the solid waste material of the cement of 100 weight portions and 20 weight portions is put into mixer, stir 30-60s;
3) by the cell wall reinforcing agent of 0.1 weight portion and water by weight ratio be mixed into 25% the aqueous solution and by the curing rate conditioning agent of 0.15 weight portion and water by weight ratio be mixed into after 10% the aqueous solution, put into together mixer, stir 10-30s;
4) by 0.002 weight portion expansion rate conditioning agent and water by weight ratio be mixed into 1.5% the aqueous solution and put into mixer, stir 5-10s;
5) the abscess conditioning agent of 1.5 weight portions is put into mixer, stir 5-10s;
6) blowing agent of 5.5 weight portions is put into mixer, stir 5-10s, form foaming slurries;
7) the described foaming slurries that are stirred are put into molding fetal, and moved to the curing conservation moulding of maintenance district, form finished product foam cement.
If above-mentioned steps 6) in the foaming slurry temperature that is stirred lower, directly put into molding fetal moulding, can affect the performance of the normal performance of foam cement, therefore can, putting it into before molding fetal, its temperature be adjusted to 25-30 DEG C.
Embodiment 12
The present embodiment is the improvement on embodiment 11 bases, and difference is, in the time of proportioning component raw material, adds talcum powder and flyash in abscess conditioning agent, and above-mentioned abscess conditioning agent is mixed with the ratio of 1:1:3 with talcum powder and flyash; And in preparing foam cement, the above-mentioned abscess conditioning agent that is mixed with talcum powder and flyash is substituted to former simple abscess conditioning agent.
Embodiment 13
The present embodiment provides a kind of material for the manufacture of foam cement, component proportion by following weight portion forms, specifically comprise: cement: 100 weight portions, solid waste material: 30 weight portions, abscess conditioning agent: 1.2 weight portions, cell wall reinforcing agent: 0.2 weight portion, blowing agent: 2.5 weight portions, expansion rate conditioning agent: 0.01 weight portion, curing rate conditioning agent: 0.01 weight portion, water: 75 weight portions.
Wherein, cement used is the mixture of sulphate aluminium cement and portland cement, solid waste material used is the mixture of stone flour, mud powder, silicon ash and ardealite, abscess conditioning agent used is barium stearate, cell wall reinforcing agent used is di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, and blowing agent used is aluminium powder, and expansion rate conditioning agent used is NaOH powder, curing rate conditioning agent used is nitrite, and water used is former water.
Utilize above-mentioned foamed cement material to prepare the method for foam cement, comprise the steps:
1) start mixer, the water of 75 weight portions is put into mixer;
2) the solid waste material of the cement of 100 weight portions and 30 weight portions is put into mixer, stir 30-60s;
3) by the cell wall reinforcing agent of 0.2 weight portion and water by weight ratio be mixed into 25% the aqueous solution and by the curing rate conditioning agent of 0.01 weight portion and water by weight ratio be mixed into after 10% the aqueous solution, put into together mixer, stir 10-30s;
4) by the expansion rate conditioning agent of 0.01 weight portion and water by weight ratio be mixed into 2.5% the aqueous solution and put into mixer, stir 5-10s;
5) the abscess conditioning agent of 1.2 weight portions is put into mixer, stir 5-10s;
6) blowing agent of 2.5 weight portions is put into mixer, stir 5-10s, form foaming slurries;
7) the described foaming slurries that are stirred are put into molding fetal, and moved to the curing conservation moulding of maintenance district, form finished product foam cement.
If above-mentioned steps 6) in the foaming slurry temperature that is stirred lower, directly put into molding fetal moulding, can affect the performance of the normal performance of foam cement, therefore can, putting it into before molding fetal, its temperature be adjusted to 25-30 DEG C.
Embodiment 14
The present embodiment is the improvement on embodiment 13 bases, and difference is, in the time of proportioning component raw material, adds talcum powder and flyash in abscess conditioning agent, and above-mentioned abscess conditioning agent is mixed with the ratio of 1:1:3 with talcum powder and flyash; And in preparing foam cement, the above-mentioned abscess conditioning agent that is mixed with talcum powder and flyash is substituted to former simple abscess conditioning agent.
Embodiment 15
The present embodiment provides a kind of material for the manufacture of foam cement, component proportion by following weight portion forms, specifically comprise: cement: 100 weight portions, solid waste material: 25 weight portions, abscess conditioning agent: 1.3 weight portions, cell wall reinforcing agent: 0.15 weight portion, blowing agent: 3.5 weight portions, expansion rate conditioning agent: 0.0064 weight portion, curing rate conditioning agent: 0.07 weight portion, water: 72 weight portions.
Wherein, cement used is portland cement, solid waste material used is the mixture of flyash, mud powder and ardealite, abscess conditioning agent used is the mixture of calcium stearate and zinc stearate, cell wall reinforcing agent used is the mixture of polycarboxylate and di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, blowing agent used is the mixture of hydrogen peroxide and sodium acid carbonate, expansion rate conditioning agent used is the mixture of PP powder and NaOH, curing rate conditioning agent used is the mixture of boric acid and urea, and water used is the mixture of running water and former water.
Utilize above-mentioned foamed cement material to prepare the method for foam cement, comprise the steps:
1) start mixer, the water of 72 weight portions is put into mixer;
2) the solid waste material of the cement of 100 weight portions and 25 weight portions is put into mixer, stir 30-60s;
3) by the cell wall reinforcing agent of 0.15 weight portion and water by weight ratio be mixed into 15% the aqueous solution and by the curing rate conditioning agent of 0.07 weight portion and water by weight ratio be mixed into after 20% the aqueous solution, put into together mixer, stir 10-30s;
4) by the expansion rate conditioning agent of 0.0064 weight portion and water by weight ratio be mixed into 2.5% the aqueous solution and put into mixer, stir 5-10s;
5) the abscess conditioning agent of 1.3 weight portions is put into mixer, stir 5-10s;
6) blowing agent of 3.5 weight portions is put into mixer, stir 5-10s, form foaming slurries;
7) the described foaming slurries that are stirred are put into molding fetal, and moved to the curing conservation moulding of maintenance district, form finished product foam cement.
If above-mentioned steps 6) in the foaming slurry temperature that is stirred lower, directly put into molding fetal moulding, can affect the performance of the normal performance of foam cement, therefore can, putting it into before molding fetal, its temperature be adjusted to 25-30 DEG C.
Embodiment 16
The present embodiment is the improvement on embodiment 15 bases, and difference is, in the time of proportioning component raw material, adds talcum powder and flyash in abscess conditioning agent, and above-mentioned abscess conditioning agent is mixed with the ratio of 1:1:3 with talcum powder and flyash; And in preparing foam cement, the above-mentioned abscess conditioning agent that is mixed with talcum powder and flyash is substituted to former simple abscess conditioning agent.
Embodiment 17
The present embodiment provides a kind of material for the manufacture of foam cement, component proportion by following weight portion forms, specifically comprise: cement: 100 weight portions, solid waste material: 70 weight portions, abscess conditioning agent: 2.5 weight portions, cell wall reinforcing agent: 0.4 weight portion, blowing agent: 15 weight portions, expansion rate conditioning agent: 0.015 weight portion, curing rate conditioning agent: 0.5 weight portion, water: 85 weight portions.
Wherein, cement used is the mixture of sulphate aluminium cement and portland cement, solid waste material used is mine tailing, stone flour, mud divides the mixture with ardealite, abscess conditioning agent used is calcium stearate, zinc stearate, the mixture of barium stearate and hydroxypropyl methylcellulose, cell wall reinforcing agent used is polycarboxylate, the mixture of sodium lignin sulfonate and di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, blowing agent used is hydrogen peroxide, magnesium powder, the mixture of aluminium powder and sodium acid carbonate, expansion rate conditioning agent used is PP powder, potassium chlorate, the mixture of NaOH and potassium permanganate, curing rate conditioning agent used is boric acid, lithium carbonate, nitrite, the mixture of chromate and urea, water used is running water, the mixture of Zhong Shui and former water.
Utilize above-mentioned foamed cement material to prepare the method for foam cement, comprise the steps:
1) start mixer, the water of 85 weight portions is put into mixer;
2) the solid waste material of the cement of 100 weight portions and 70 weight portions is put into mixer, stir 30-60s;
3) by the cell wall reinforcing agent of 0.4 weight portion and water by weight ratio be mixed into 25% the aqueous solution and by the curing rate conditioning agent of 0.5 weight portion and water by weight ratio be mixed into after 25% the aqueous solution, put into together mixer, stir 10-30s;
4) by the expansion rate conditioning agent of 0.015 weight portion and water by weight ratio be mixed into 3.5% the aqueous solution and put into mixer, stir 5-10s;
5) the abscess conditioning agent of 2.5 weight portions is put into mixer, stir 5-10s;
6) blowing agent of 15 weight portions is put into mixer, stir 5-10s, form foaming slurries;
7) the described foaming slurries that are stirred are put into molding fetal, and moved to the curing conservation moulding of maintenance district, form finished product foam cement.
If above-mentioned steps 6) in the foaming slurry temperature that is stirred lower, directly put into molding fetal moulding, can affect the performance of the normal performance of foam cement, therefore can, putting it into before molding fetal, its temperature be adjusted to 25-30 DEG C.
Embodiment 18
The present embodiment is the improvement on embodiment 17 bases, and difference is, in the time of proportioning component raw material, adds talcum powder and flyash in abscess conditioning agent, and above-mentioned abscess conditioning agent is mixed with the ratio of 1:1:3 with talcum powder and flyash; And in preparing foam cement, the above-mentioned abscess conditioning agent that is mixed with talcum powder and flyash is substituted to former simple abscess conditioning agent.
Embodiment 19
The present embodiment provides a kind of material for the manufacture of foam cement, component proportion by following weight portion forms, specifically comprise: cement: 100 weight portions, solid waste material: 80 weight portions, abscess conditioning agent: 2.2 weight portions, cell wall reinforcing agent: 0.5 weight portion, blowing agent: 12 weight portions, expansion rate conditioning agent: 0.023 weight portion, curing rate conditioning agent: 0.45 weight portion, water: 93 weight portions.
Wherein, cement used is the mixture of sulphate aluminium cement and portland cement, solid waste material used is mine tailing, stone flour, mud divides the mixture with ardealite, abscess conditioning agent used is calcium stearate, zinc stearate, the mixture of barium stearate and hydroxypropyl methylcellulose, cell wall reinforcing agent used is polycarboxylate, the mixture of sodium lignin sulfonate and di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, blowing agent used is hydrogen peroxide, magnesium powder, the mixture of aluminium powder and sodium acid carbonate, expansion rate conditioning agent used is PP powder, potassium chlorate, the mixture of NaOH and potassium permanganate, curing rate conditioning agent used is boric acid, lithium carbonate, nitrite, the mixture of chromate and urea, water used is running water, the mixture of Zhong Shui and former water.
Utilize above-mentioned foamed cement material to prepare the method for foam cement, comprise the steps:
1) start mixer, the water of 93 weight portions is put into mixer;
2) the solid waste material of the cement of 100 weight portions and 80 weight portions is put into mixer, stir 30-60s;
3) by the cell wall reinforcing agent of 0.5 weight portion and water by weight ratio be mixed into 25% the aqueous solution and by the curing rate conditioning agent of 0.45 weight portion and water by weight ratio be mixed into after 25% the aqueous solution, put into together mixer, stir 10-30s;
4) by the expansion rate conditioning agent of 0.023 weight portion and water by weight ratio be mixed into 2.5% the aqueous solution and put into mixer, stir 5-10s;
5) the abscess conditioning agent of 2.2 weight portions is put into mixer, stir 5-10s;
6) blowing agent of 12 weight portions is put into mixer, stir 5-10s, form foaming slurries;
7) the described foaming slurries that are stirred are put into molding fetal, and moved to the curing conservation moulding of maintenance district, form finished product foam cement.
If above-mentioned steps 6) in the foaming slurry temperature that is stirred lower, directly put into molding fetal moulding, can affect the performance of the normal performance of foam cement, therefore can, putting it into before molding fetal, its temperature be adjusted to 25-30 DEG C.
Embodiment 20
The present embodiment is the improvement on embodiment 19 bases, and difference is, in the time of proportioning component raw material, adds talcum powder and flyash in abscess conditioning agent, and above-mentioned abscess conditioning agent is mixed with the ratio of 1:1:3 with talcum powder and flyash; And in preparing foam cement, the above-mentioned abscess conditioning agent that is mixed with talcum powder and flyash is substituted to former simple abscess conditioning agent.
Embodiment 21
The present embodiment provides a kind of material for the manufacture of foam cement, component proportion by following weight portion forms, specifically comprise: cement: 100 weight portions, solid waste material: 75 weight portions, abscess conditioning agent: 2.4 weight portions, cell wall reinforcing agent: 0.45 weight portion, blowing agent: 14 weight portions, expansion rate conditioning agent: 0.02 weight portion, curing rate conditioning agent: 0.475 weight portion, water: 90 weight portions.
Wherein, cement used is the mixture of sulphate aluminium cement and portland cement, solid waste material used is mine tailing, stone flour, mud divides the mixture with ardealite, abscess conditioning agent used is calcium stearate, zinc stearate, the mixture of barium stearate and hydroxypropyl methylcellulose, cell wall reinforcing agent used is polycarboxylate, the mixture of sodium lignin sulfonate and di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, blowing agent used is hydrogen peroxide, magnesium powder, the mixture of aluminium powder and sodium acid carbonate, expansion rate conditioning agent used is PP powder, potassium chlorate, the mixture of NaOH and potassium permanganate, curing rate conditioning agent used is boric acid, lithium carbonate, nitrite, the mixture of chromate and urea, water used is running water, the mixture of Zhong Shui and former water.
Utilize above-mentioned foamed cement material to prepare the method for foam cement, comprise the steps:
1) start mixer, the water of 90 weight portions is put into mixer;
2) the solid waste material of the cement of 100 weight portions and 75 weight portions is put into mixer, stir 30-60s;
3) by the cell wall reinforcing agent of 0.45 weight portion and water by weight ratio be mixed into 25% the aqueous solution and by the curing rate conditioning agent of 0.475 weight portion and water by weight ratio be mixed into after 25% the aqueous solution, put into together mixer, stir 10-30s;
4) by the expansion rate conditioning agent of 0.02 weight portion and water by weight ratio be mixed into 2% the aqueous solution and put into mixer, stir 5-10s;
5) the abscess conditioning agent of 2.4 weight portions is put into mixer, stir 5-10s;
6) blowing agent of 14 weight portions is put into mixer, stir 5-10s, form foaming slurries;
7) the described foaming slurries that are stirred are put into molding fetal, and moved to the curing conservation moulding of maintenance district, form finished product foam cement.
If above-mentioned steps 6) in the foaming slurry temperature that is stirred lower, directly put into molding fetal moulding, can affect the performance of the normal performance of foam cement, therefore can, putting it into before molding fetal, its temperature be adjusted to 25-30 DEG C.
Embodiment 22
The present embodiment is the improvement on embodiment 21 bases, and difference is, in the time of proportioning component raw material, adds talcum powder and flyash in abscess conditioning agent, and above-mentioned abscess conditioning agent is mixed with the ratio of 1:1:3 with talcum powder and flyash; And in preparing foam cement, the above-mentioned abscess conditioning agent that is mixed with talcum powder and flyash is substituted to former simple abscess conditioning agent.
Embodiment 23
The present embodiment provides a kind of material for the manufacture of foam cement, component proportion by following weight portion forms, specifically comprise: cement: 100 weight portions, solid waste material: 38 weight portions, abscess conditioning agent: 1.52 weight portions, cell wall reinforcing agent: 0.2 weight portion, blowing agent: 4.15 weight portions, expansion rate conditioning agent: 0.0064 weight portion, curing rate conditioning agent: 0.3 weight portion, water: 72 weight portions.
Wherein, cement used is the mixture of sulphate aluminium cement and portland cement, solid waste material used is mine tailing, stone flour, mud divides the mixture with ardealite, abscess conditioning agent used is calcium stearate, zinc stearate, the mixture of barium stearate and hydroxypropyl methylcellulose, cell wall reinforcing agent used is polycarboxylate, the mixture of sodium lignin sulfonate and di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, blowing agent used is hydrogen peroxide, magnesium powder, the mixture of aluminium powder and sodium acid carbonate, expansion rate conditioning agent used is PP powder, potassium chlorate, the mixture of NaOH and potassium permanganate, curing rate conditioning agent used is boric acid, lithium carbonate, nitrite, the mixture of chromate and urea, water used is running water.
Utilize above-mentioned foamed cement material to prepare the method for foam cement, comprise the steps:
1) start mixer, the water of 72 weight portions is put into mixer;
2) the solid waste material of the cement of 100 weight portions and 38 weight portions is put into mixer, stir 30-60s;
3) by the cell wall reinforcing agent of 0.2 weight portion and water by weight ratio be mixed into 25% the aqueous solution and by the curing rate conditioning agent of 0.3 weight portion and water by weight ratio be mixed into after 25% the aqueous solution, put into together mixer, stir 10-30s;
4) by the expansion rate conditioning agent of 0.0064 weight portion and water by weight ratio be mixed into 2% the aqueous solution and put into mixer, stir 5-10s;
5) put into mixer after the abscess conditioning agent of 1.52 weight portions is mixed with the ratio of 1:1:3 with talcum powder and flyash, stir 5-10s;
6) blowing agent of 4.15 weight portions is put into mixer, stir 5-10s, form foaming slurries;
7) the described foaming slurries that are stirred are put into molding fetal, and moved to the curing conservation moulding of maintenance district, form finished product foam cement.
If above-mentioned steps 6) in the foaming slurry temperature that is stirred lower, directly put into molding fetal moulding, can affect the performance of the normal performance of foam cement, therefore can, putting it into before molding fetal, its temperature be adjusted to 25-30 DEG C.
Embodiment 24
The present embodiment provides a kind of material for the manufacture of foam cement, component proportion by following weight portion forms, specifically comprise: cement: 100 weight portions, solid waste material: 38 weight portions, abscess conditioning agent: 1.56 weight portions, cell wall reinforcing agent: 0.2 weight portion, blowing agent: 4.15 weight portions, expansion rate conditioning agent: 0.0064 weight portion, curing rate conditioning agent: 0.3 weight portion, water: 72 weight portions.
Wherein, cement used is the mixture of sulphate aluminium cement and portland cement, solid waste material used is mine tailing, stone flour, mud divides the mixture with ardealite, abscess conditioning agent used is calcium stearate, zinc stearate, the mixture of barium stearate and hydroxypropyl methylcellulose, cell wall reinforcing agent used is polycarboxylate, the mixture of sodium lignin sulfonate and di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, blowing agent used is hydrogen peroxide, magnesium powder, the mixture of aluminium powder and sodium acid carbonate, expansion rate conditioning agent used is PP powder, potassium chlorate, the mixture of NaOH and potassium permanganate, curing rate conditioning agent used is boric acid, lithium carbonate, nitrite, the mixture of chromate and urea, water used is running water.
Utilize above-mentioned foamed cement material to prepare the method for foam cement, comprise the steps:
1) start mixer, the water of 72 weight portions is put into mixer;
2) the solid waste material of the cement of 100 weight portions and 38 weight portions is put into mixer, stir 30-60s;
3) by the cell wall reinforcing agent of 0.2 weight portion and water by weight ratio be mixed into 25% the aqueous solution and by the curing rate conditioning agent of 0.3 weight portion and water by weight ratio be mixed into after 25% the aqueous solution, put into together mixer, stir 10-30s;
4) by the expansion rate conditioning agent of 0.0064 weight portion and water by weight ratio be mixed into 2% the aqueous solution and put into mixer, stir 5-10s;
5) put into mixer after the abscess conditioning agent of 1.56 weight portions is mixed with the ratio of 1:1:3 with talcum powder and flyash, stir 5-10s;
6) blowing agent of 4.15 weight portions is put into mixer, stir 5-10s, form foaming slurries;
7) the described foaming slurries that are stirred are put into molding fetal, and moved to the curing conservation moulding of maintenance district, form finished product foam cement.
If above-mentioned steps 6) in the foaming slurry temperature that is stirred lower, directly put into molding fetal moulding, can affect the performance of the normal performance of foam cement, therefore can, putting it into before molding fetal, its temperature be adjusted to 25-30 DEG C.
Embodiment 25
The present embodiment provides a kind of material for the manufacture of foam cement, component proportion by following weight portion forms, specifically comprise: cement: 100 weight portions, solid waste material: 38 weight portions, abscess conditioning agent: 1.7 weight portions, cell wall reinforcing agent: 0.2 weight portion, blowing agent: 9.5 weight portions, expansion rate conditioning agent: 0.0147 weight portion, curing rate conditioning agent: 0.3 weight portion, water: 73 weight portions.
Wherein, cement used is the mixture of sulphate aluminium cement and portland cement, solid waste material used is mine tailing, stone flour, mud divides the mixture with ardealite, abscess conditioning agent used is calcium stearate, zinc stearate, the mixture of barium stearate and hydroxypropyl methylcellulose, cell wall reinforcing agent used is polycarboxylate, the mixture of sodium lignin sulfonate and di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate, blowing agent used is hydrogen peroxide, magnesium powder, the mixture of aluminium powder and sodium acid carbonate, expansion rate conditioning agent used is PP powder, potassium chlorate, the mixture of NaOH and potassium permanganate, curing rate conditioning agent used is boric acid, lithium carbonate, nitrite, the mixture of chromate and urea, water used is running water.
Utilize above-mentioned foamed cement material to prepare the method for foam cement, comprise the steps:
1) start mixer, the water of 73 weight portions is put into mixer;
2) the solid waste material of the cement of 100 weight portions and 38 weight portions is put into mixer, stir 30-60s;
3) by the cell wall reinforcing agent of 0.2 weight portion and water by weight ratio be mixed into 25% the aqueous solution and by the curing rate conditioning agent of 0.3 weight portion and water by weight ratio be mixed into after 25% the aqueous solution, put into together mixer, stir 10-30s;
4) by the expansion rate conditioning agent of 0.0147 weight portion and water by weight ratio be mixed into 25% the aqueous solution and put into mixer, stir 5-10s;
5) put into mixer after the abscess conditioning agent of 1.7 weight portions is mixed with the ratio of 1:1:3 with talcum powder and flyash, stir 5-10s;
6) blowing agent of 9.5 weight portions is put into mixer, stir 5-10s, form foaming slurries;
7) the described foaming slurries that are stirred are put into molding fetal, and moved to the curing conservation moulding of maintenance district, form finished product foam cement.
If above-mentioned steps 6) in the foaming slurry temperature that is stirred lower, directly put into molding fetal moulding, can affect the performance of the normal performance of foam cement, therefore can, putting it into before molding fetal, its temperature be adjusted to 25-30 DEG C.
The performance parameter that adopts the foam cement that the foamed cement material of the present embodiment 1-25 makes is as following table:
As shown above, the foam cement that adopts foamed cement material provided by the invention and foam cement preparation method to prepare, its porosity is not less than 84%, rate of closed hole is not less than 95%, thermal conductivity factor is at 0.045-0.080W/(mK) in scope. Can be found out by data in table, embodiment the 1,2,6, the 7th, preferably embodiment, its thermal conductivity factor has reached 0.045-0.049W/(mK), rate of closed hole has also reached 95%-96%, and its water absorption rate is low to moderate only 4%; Porosity is high is more than 92%, and wherein embodiment 6 has optimum combination property, and its heat preservation and soundproof effect is very good. The thermal conductivity factor of embodiment 17,18,19,20,21,22 is between 0.50-0.61, and rate of closed hole is more than 95%, and thermal and insulating performance is also very outstanding.
Owing to having considered the impact of rate of closed hole on foam cement combination property, foam cement control rate of closed hole of the present invention, more than 95%, makes foam cement thermal conductivity factor of the present invention low, high insulating effect; Because the rate of closed hole of foam cement inside is high, compared with foam cement of the prior art, between the inner gas phase of foam cement of same thickness and solid phase, the number of plies at interval is more, and therefore the lifting of soundproof effect and waterproof effect is all fairly obvious, and wherein water absorption rate can be controlled between 3% to 5%; Foam cement dry density of the present invention, therefore can be as required between 150 to 315, and for the insulation material of diverse location, light weight is convenient; Foam cement bearing capacity of the present invention is good, and compression strength, between 0.5 to 1, can be selected as required, as the load-bearing material of auxiliary use.
Below a kind of foamed cement material of the present invention and preparation method thereof is had been described in detail, but described content is only preferred embodiment of the present invention in conjunction with the embodiments, can not be considered to for limiting practical range of the present invention. All equalization variation and improvement etc. of doing according to the present patent application scope, within all should still belonging to the covering scope of patent of the present invention.
Claims (20)
1. a foam cement finished product, builds the insulation material of compound fender member for load-bearing or non-bearing, it is characterized in that: be at least prepared from by the component of following weight portion:
Cement: 100 parts,
Solid waste material: 20-80 part,
Abscess conditioning agent: 1.2-2.5 part,
Cell wall reinforcing agent: 0.1-0.5 part,
Blowing agent: 2.5-15 part,
Expansion rate conditioning agent: 0.002-0.023 part,
Curing rate conditioning agent: 0.01-0.5 part,
Water: 62-93 part;
The porosity of described foam cement finished product is greater than 84%, and rate of closed hole is greater than 95%, and water absorption rate is less than 5% and be greater than 3%.
2. foam cement finished product according to claim 1, is characterized in that: at least make standby one-tenth by the component of following weight portion:
Cement: 100 parts,
Solid waste material: 20-30 part,
Abscess conditioning agent: 1.2-1.5 part,
Cell wall reinforcing agent: 0.1-0.2 part,
Blowing agent: 2.5-5.5 part,
Expansion rate conditioning agent: 0.002-0.01 part,
Curing rate conditioning agent: 0.01-0.15 part,
Water: 62-75 part.
3. foam cement finished product according to claim 1, is characterized in that: at least make standby one-tenth by the component of following weight portion:
Cement: 100 parts,
Solid waste material: 30-70 part,
Abscess conditioning agent: 1.5-2.2 part,
Cell wall reinforcing agent: 0.2-0.4 part,
Blowing agent: 5.5-12 part,
Expansion rate conditioning agent: 0.01-0.015 part,
Curing rate conditioning agent: 0.15-0.45 part,
Water: 75-85 part.
4. foam cement finished product according to claim 1, is characterized in that: at least make standby one-tenth by the component of following weight portion:
Cement: 100 parts,
Solid waste material: 70-80 part,
Abscess conditioning agent: 2.2-2.5 part,
Cell wall reinforcing agent: 0.4-0.5 part,
Blowing agent: 12-15 part,
Expansion rate conditioning agent: 0.015-0.023 part,
Curing rate conditioning agent: 0.45-0.5 part,
Water: 85-93 part.
5. according to the foam cement finished product described in any one in claim 1-4, it is characterized in that: described abscess conditioning agent is one or more the mixture in calcium stearate, zinc stearate, barium stearate and hydroxypropyl methylcellulose.
6. according to the foam cement finished product described in any one in claim 1-4, it is characterized in that: talcum powder and flyash that in described abscess conditioning agent, to add with its weight ratio be 1:1:3.
7. according to the foam cement finished product described in any one in claim 1-4, it is characterized in that: described cell wall reinforcing agent is one or more the mixture in polycarboxylate, calcium lignosulfonate and sodium methylene bis-naphthalene sulfonate.
8. according to the foam cement finished product described in any one in claim 1-4, it is characterized in that: described blowing agent is one or more the mixture in hydrogen peroxide, magnesium powder, aluminium powder and sodium acid carbonate.
9. according to the foam cement finished product described in any one in claim 1-4, it is characterized in that: described cement is one or both the mixture in sulphate aluminium cement and portland cement.
10. according to the foam cement finished product described in any one in claim 1-4, it is characterized in that: described solid waste material is one or more the mixture in flyash, building waste powder, mine tailing, breeze, stone flour, mud powder, silicon ash and ardealite.
11. according to the foam cement finished product described in any one in claim 1-4, it is characterized in that: described expansion rate conditioning agent is one or more the mixture in potassium chlorate, NaOH and potassium permanganate.
12. according to the foam cement finished product described in any one in claim 1-4, it is characterized in that: described curing rate conditioning agent is one or more the mixture in boric acid, lithium carbonate, nitrite, chromate and urea.
13. 1 kinds of foam cement finished products, build the insulation material of compound fender member for load-bearing or non-bearing, adopt with the following method and be prepared from:
1) start mixer, the water of 62-93 weight portion is put into mixer;
2) the solid waste material of the cement of 100 weight portions and 20-80 weight portion is put into described mixer, stir 30-60s;
3) by the cell wall reinforcing agent of 0.1-0.5 weight portion and water by weight ratio be mixed into the aqueous solution of 10-25% and by the curing rate conditioning agent of 0.01-0.5 weight portion and water by weight ratio be mixed into after the aqueous solution of 10-25%, put into together described mixer, stir 10-30s;
4) the expansion rate conditioning agent of 0.002-0.023 weight portion and the water aqueous solution that ratio is mixed into 1-5% is by weight put into described mixer, stir 5-10s;
5) the abscess conditioning agent of 1.2-2.5 weight portion is put into described mixer, stir 5-10s;
6) blowing agent of 2.5-15 weight portion is put into described mixer, stir 5-10s, form foaming slurries;
7) the described foaming slurries that are stirred are put into molding fetal, and moved to the curing conservation moulding of maintenance district, thereby form described foam cement finished product;
The porosity of described foam cement finished product is greater than 84%, and rate of closed hole is greater than 95%, and water absorption rate is less than 5% and be greater than 3%.
14. foam cement finished products according to claim 13, is characterized in that: described step 2) in solid waste material be one or more the mixture in flyash, building waste powder, mine tailing, breeze, stone flour, mud powder, silicon ash and ardealite.
15. foam cement finished products according to claim 13, is characterized in that: the cell wall reinforcing agent in described step 3) is one or more the mixture in polycarboxylate, calcium lignosulfonate and sodium methylene bis-naphthalene sulfonate; Curing rate conditioning agent in described step 3) is boric acid, lithium carbonate, nitrite, the mixture of one or more in chromate and urea.
16. foam cement finished products according to claim 13, is characterized in that: the expansion rate conditioning agent in described step 4) is one or more the mixture in potassium chlorate, NaOH and potassium permanganate.
17. foam cement finished products according to claim 13, is characterized in that: the abscess conditioning agent in described step 5) is one or more the mixture in calcium stearate, zinc stearate, barium stearate and hydroxypropyl methylcellulose.
18. foam cement finished products according to claim 13, is characterized in that: the blowing agent in described step 6) is one or more the mixture in hydrogen peroxide, magnesium powder, aluminium powder and sodium acid carbonate.
19. foam cement finished products according to claim 13, is characterized in that: in the described abscess conditioning agent in described step 5), add talcum powder and flyash, the weight ratio of described abscess conditioning agent, talcum powder and flyash is 1:1:3.
20. foam cement finished products according to claim 13, is characterized in that: in described step 7), the temperature of described foaming slurries is adjusted into 25-30 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310290154.4A CN103420654B (en) | 2013-01-15 | 2013-07-11 | For the manufacture of the material of foam cement, adopt its method of preparing foam cement and foam cement |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100144681 | 2013-01-15 | ||
| CN2013100144681A CN103058611A (en) | 2013-01-15 | 2013-01-15 | Foamed cement material and production and preparation method thereof |
| CN201310014468.1 | 2013-01-15 | ||
| CN201310290154.4A CN103420654B (en) | 2013-01-15 | 2013-07-11 | For the manufacture of the material of foam cement, adopt its method of preparing foam cement and foam cement |
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| Publication Number | Publication Date |
|---|---|
| CN103420654A CN103420654A (en) | 2013-12-04 |
| CN103420654B true CN103420654B (en) | 2016-05-18 |
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| CN2013100144681A Pending CN103058611A (en) | 2013-01-15 | 2013-01-15 | Foamed cement material and production and preparation method thereof |
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| CN103058611A (en) * | 2013-01-15 | 2013-04-24 | 北京太空板业股份有限公司 | Foamed cement material and production and preparation method thereof |
| CN104250069B (en) * | 2013-06-25 | 2016-08-10 | 集佳绿色建筑科技有限公司 | A kind of foaming at normal temp concrete exciting agent and application thereof |
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| CN103770194A (en) * | 2013-12-31 | 2014-05-07 | 北京太空板业股份有限公司 | Method for manufacturing surface layer of foaming cement board |
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| CN104016706B (en) * | 2014-06-19 | 2015-12-09 | 王茜南 | A kind of environment protection architecture sheet material and preparation method thereof |
| CN104086213B (en) * | 2014-06-20 | 2016-03-09 | 金峰 | Environment protection architecture sheet material and production method thereof |
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| CN104177121A (en) * | 2014-08-15 | 2014-12-03 | 赣州合利新型建材有限公司 | Cement foamed board and manufacturing process thereof |
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| CN104496532B (en) * | 2014-12-14 | 2017-05-17 | 北京工业大学 | Foamed magnesium phosphate cement material |
| CN104478367A (en) * | 2014-12-26 | 2015-04-01 | 北京瑞诺安科新能源技术有限公司 | Cavity filling hydraulic inorganic powdery foam material, as well as application thereof |
| CN107921492B (en) * | 2015-02-17 | 2022-04-12 | 南洋理工大学 | Method for producing lightweight materials |
| CN104938186B (en) * | 2015-06-25 | 2017-04-19 | 天津市建筑科学研究院有限公司 | Ecological green plant component for steep slope reinforcing repair and preparation method |
| CN106116642A (en) * | 2016-06-28 | 2016-11-16 | 郭舒洋 | A kind of preparation method of foamed light injecting paste material |
| CN106242620A (en) * | 2016-08-11 | 2016-12-21 | 桂林市晟博科技服务有限公司 | High-performance foamed concrete cement material and preparation method thereof |
| CN106316458A (en) * | 2016-08-30 | 2017-01-11 | 石家庄冉川建材科技有限公司 | Mortar for lightweight board of steel framework and preparation method of mortar |
| CN108585663B (en) * | 2018-06-12 | 2020-10-20 | 绵阳纽伦科技有限公司 | Foaming cement and preparation method thereof |
| CN109293328A (en) * | 2018-09-19 | 2019-02-01 | 贵州师范大学 | The production method of the steam pressurized lithium dreg concrete building block of light transmission |
| CN109553347B (en) * | 2018-12-11 | 2021-06-01 | 陈国坚 | Environment-friendly partition board containing sewage treatment waste sludge and preparation method thereof |
| CN110451874B (en) * | 2019-07-25 | 2021-09-21 | 中山宜发建材科技有限公司 | Cast-in-place light wall board and preparation method thereof |
| CN110451906B (en) * | 2019-07-25 | 2021-09-21 | 中山宜发建材科技有限公司 | Light sound insulation material and preparation method thereof |
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| CN103058611A (en) * | 2013-01-15 | 2013-04-24 | 北京太空板业股份有限公司 | Foamed cement material and production and preparation method thereof |
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Application publication date: 20131204 Assignee: Shanghai dream Investment Advisory Service Center (limited partnership) Assignor: Beijing Taikong Panel Industry Corp. Contract record no.: 2017990000023 Denomination of invention: Material used for manufacturing foam cement, method for preparing foam cement from same, and foam cement Granted publication date: 20160518 License type: Common License Record date: 20170113 |
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