CN101798207A - Ready-mixed concrete with phosphorus slag powder - Google Patents

Ready-mixed concrete with phosphorus slag powder Download PDF

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Publication number
CN101798207A
CN101798207A CN201010140085A CN201010140085A CN101798207A CN 101798207 A CN101798207 A CN 101798207A CN 201010140085 A CN201010140085 A CN 201010140085A CN 201010140085 A CN201010140085 A CN 201010140085A CN 101798207 A CN101798207 A CN 101798207A
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China
Prior art keywords
phosphorus slag
slag powder
cement
water
concrete
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CN201010140085A
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Inventor
卢忠远
李三霞
杨奉源
焦雷
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Southwest University of Science and Technology
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Southwest University of Science and Technology
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Priority to CN201010140085A priority Critical patent/CN101798207A/en
Publication of CN101798207A publication Critical patent/CN101798207A/en
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/02—Agglomerated materials, e.g. artificial aggregates
    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The invention relates to a ready-mixed concrete with phosphorus slag powder, which is characterized in that the composition ratio and the weight ratio comprise the following parts: 120-150 parts of cement, 100-250 parts of phosphorus slag powder, 0-120 part(s) of fly ash, 0.5-20 part(s) of water reducing agent, 0-0.5 part of air entraining agent, 0-0.02 part of water retention agent, 50-17000 parts of coarse aggregate, 20-9000 parts of fine aggregate and 100-300 parts of water. The invention takes the industrial waste residue i.e. the phosphorus slag powder as the admixture part of the concrete to replace the cement to dope in the ready-mixed concrete, thereby reducing the use amount of the cement, uses the retarding characteristic of the phosphorus slag to reduce the gelled material cost of the concrete and the manufacture cost the of concrete pumping aid, simultaneously gives full play to the characteristic of the phosphorus slag so as to reduce the hydration heat and the adiabatic temperature rise of the concrete, decreases the elasticity modulus and improves the ultimate tensile strain capacity of the concrete, the strength growth rate is high, and the durability is significantly improved; and the invention can changes the waste into the valuable and turns the harmful into the beneficial.

Description

A kind of ready mixed concrete that phosphorus slag powder is arranged
Technical field
The invention belongs to and use the concrete of part waste material, relate to a kind of ready mixed concrete that phosphorus slag powder is arranged as concrete admixture.
Background technology
Phosphorus slag is that electric furnace is produced a kind of industrial residue that produces in the yellow phosphorus process, and when producing yellow phosphorus with electric furnace process, resulting is the melts of main component with the Calucium Silicate powder; through quenching; be the granulation electric furnace phosphoric slag, be called for short phosphorus slag, every production 1t yellow phosphorus discharges 8～10t phosphorus slag approximately.The chemical ingredients of phosphorus slag, mainly by SiO 2Form with CaO, other compositions in the phosphorus slag depend on the quality and the production technique of used Rock Phosphate (72Min BPL), contain Al usually 2O 3Amount is 2.5%-5% (weight %, the back together), Fe 2O 3Be 0.2%-2.5%, MgO is 0.5%-5%, P 2O 5Be 1%-5%, F is 0-2.5%.The phosphorus slag vitreum content of chilling reaches 75%-98%, and potential in addition mineral facies are pseudowollastonite, cuspidite and a spot of phosphatic rock, and calcium phosphate, pseudowollastonite, quartz are arranged in these crystal, also have the existence of a spot of tricalcium silicate and Dicalcium Phosphate (Feed Grade).
In the prior art, utilizing of phosphorus slag is less, and the discharging of a large amount of phosphorus slags had both taken a large amount of soils, can pollute environment again, and the objectionable constituent such as phosphorus in the phosphorus slag can permeate the ground dashing under the pouring of rainwater, cause soil and groundwater pollution, harm humans health.
Summary of the invention
Purpose of the present invention is intended to overcome deficiency of the prior art, by with industrial residue---and phosphorus slag powder partly replaces cement as concrete admixture, a kind of ready mixed concrete that phosphorus slag powder is arranged is provided, thereby turns waste into wealth, turn harm into good.
Content of the present invention is: a kind of ready mixed concrete that phosphorus slag powder is arranged, it is characterized in that composition and weight proportion comprise: cement 120-500 part, phosphorus slag powder 10-250 part, flyash 0-120 part, water reducer (in solid content, the back together) 0.5-20 part, air entrapment agent 0-0.5 part, water-holding agent 0-0.02 part, coarse aggregate 50-17000 part, fine aggregate 20-9000 part and water 100-300 part.
In the content of the present invention: described ready mixed concrete by phosphorus slag powder form and weight proportion is preferably and comprises: cement 120-500 part, phosphorus slag powder 10-250 part, flyash 0-120 part, water reducer 0.5-6 part, air entrapment agent 0.02-0.5 part, water-holding agent 0.001-0.02 part, coarse aggregate 600-1700 part, fine aggregate 200-900 part and water 165-185 part.
In the content of the present invention: described cement can be gelling material such as silicate cement, ordinary Portland cement, slag cement, Portland pozzolana cement or composite Portland cement.
In the content of the present invention: described phosphorus slag powder can be to pulverize the phosphorus slag powder of resulting any specific surface area through any technology; Described phosphorus slag powder specific surface area can be 50m 2/ kg-850m 2/ kg; The specific surface area of described phosphorus slag powder is 300m preferably 2/ kg-500m 2/ kg; Phosphorus slag powder generally be by dry to moisture less than the phosphorus slag of 1% (weight %), form by the grinding machine grinding.
In the content of the present invention: described flyash is that 45 μ m tail over and are not more than 45% flyash; Described flyash is preferably 45 μ m and tails over first level flour coal ash less than 12%.
In the content of the present invention: described water reducer can be one or more the mixture in sulfonated lignin water reducer, naphthalenesulfonate formaldehyde condensation compound water reducer (that is: naphthalene water reducer), polycyclic aromatic hydrocarbon sulfonate formaldehyde condensation products water reducer, condensate of melamine sulfonate and formaldehyde water reducer, sulfamate water reducer or the poly carboxylic acid series water reducer.
In the content of the present invention: described air entrapment agent can be wood resin hydrochlorate, synthetic detergent, sulfonated lignin salt, petroleum acid salt, proteinic salt (for example: the triterpenoid saponin air entrapment agent), one or more the mixture in the organic salt of lipid acid or resinous acid and its esters, silicoorganic compound class, sulfonic acid hydrocarbon etc.
In the content of the present invention: described water-holding agent can be one or more the mixture in polyvinyl alcohol, methylcellulose gum, carboxymethyl cellulose, hydroxypropylcellulose, polyacrylamide, xanthan gum, gelatin, dextrin, Xylitol mother liquor, gelatin, the starch ethers etc.
In the content of the present invention: described coarse aggregate can be that apparent density is 200-3500kg/m 3Cobble, rubble or haydite etc. any natural or synthetical gather materials; Described coarse aggregate is preferably continuous grading, maximum particle diameter is 1700-3500kg/m less than 31.5mm, apparent density 3Cobble or rubble.
In the content of the present invention: described fine aggregate is that apparent density is 200-3500kg/m 3, fineness modulus is the natural or artificial sand of 1-5; It is 1700-3500kg/m that described fine aggregate is preferably apparent density 3, fineness modulus is the natural or artificial sand of 1.5-3.
In the content of the present invention: the described ready mixed concrete that phosphorus slag powder is arranged, when particular requirement is arranged, can add other concrete admixtures such as all kinds of concrete early strength agents, retardant, swelling agent, water-resisting agent, rust inhibitor.
In the content of the present invention: described water is for meeting the mixing water of JGJ63 " concrete water standard " regulation.
The described ready mixed concrete that phosphorus slag powder is arranged, its preparation method is according to the regulation preparation of GB GBT 14902 " ready mixed concrete ".
Compared with prior art, the present invention has following characteristics and beneficial effect:
(1) adopt the present invention, because the self-hardening property of phosphorus slag is lower, and the Ca (OH) that produces at hydrated cementitious 2Excite down, the phosphorus slag vitreous structure is destroyed, a considerable amount of Si-O keys and Al-O bond rupture, and silicate ion and aluminate ion stripping generate hydrated calcium silicate and aquation calcium sulphoaluminate, show stronger pozzolanic activity; In addition, the phosphate anion of stripping is with Ca (OH) 2Reaction generates hydroxyapatite, is adsorbed on cement particle surface, has increased the watertightness of its original hydrated product film, hinders the carrying out of aquation, thereby causes the slow setting of silicate cement; Therefore phosphorus slag can reduce concrete hydration heat and thermal insulation warming significantly as concrete admixture, reduces concrete Young's modulus, improves the concrete limit stretch value, and strength growth rate is big, and can obviously improve its weather resistance;
(2) the present invention is with industrial residue---and phosphorus slag powder partly replaces cement as concrete admixture and mixes ready mixed concrete, reduced cement consumption, and utilized the slow setting characteristic of phosphorus slag, reduce the manufacturing cost of concrete gelling material cost and concrete admixture, given full play to the characteristic of phosphorus slag simultaneously; Turn waste into wealth, turn harm into good, have remarkable economical and social benefit;
(3) product preparation process of the present invention is simple, and operation is easy, and operation is practical easily.
Embodiment
Embodiment given below intends so that the invention will be further described; but can not be interpreted as it is limiting the scope of the invention; the person skilled in art to some nonessential improvement and adjustment that the present invention makes, still belongs to protection scope of the present invention according to the content of the invention described above.
Embodiment 1:
A kind of ready mixed concrete that phosphorus slag powder is arranged, its:
A, concrete raw material:
Adopt normal silicate 42.5R cement in the concrete, first level flour coal ash (45 μ m tail over less than 12%) and specific surface area are 380m 2/ kg phosphorus slag powder (etc. weight substitutes 50% cement after, the final setting time consumptive use of water normal consistence under is 8 hours 50 minutes) is a bonding component; Adopt maximum particle diameter 19.0mm, continuous grade, apparent density 2670kg/m 3Cobble and apparent density 2625kg/m 3Medium sand for gathering materials; Adopting naphthalene water reducer, triterpenoid saponin air entrapment agent and xanthan gum is that water-holding agent is re-dubbed admixture.
B, concrete mixing ratio by weight:
Cement: flyash: phosphorus slag powder: water: cobble: medium sand: naphthalene water reducer: triterpenoid saponin air entrapment agent: xanthan gum=250: 75: 80: 180: 1090: 730: 2.5: 0.2: 0.008.
C, preparation method of concrete:
By proportioning take by weighing gelling material, gather materials, water and admixture.
Admixture is dissolved in the mixing water, with stirring 20s in the gelling material and the adding stirrer (forced action type list horizontal axis concrete mixer HJW-60 type) that gathers materials, adds the mixing water that has dissolved admixture afterwards then, continue churning time 100s.
With this production C25 ready mixed concrete of filling a prescription, serviceability is good, and slump still can remain on more than the 160mm after 1 hour, and intensity reached 10MPa in one day, and intensity is 33MPa after 28 days.
Embodiment 2:
A kind of ready mixed concrete that phosphorus slag powder is arranged, its:
A, concrete raw material:
Adopt normal silicate 42.5R cement in the concrete, first level flour coal ash (45 μ m tail over less than 12%) and specific surface area are 450m 2/ kg phosphorus slag powder (etc. weight substitutes 50% cement after, the final setting time consumptive use of water normal consistence under is 33 hours 20 minutes) is a bonding component; Adopt maximum particle diameter 19.0mm, continuous grade, apparent density 2670kg/m 3Cobble and apparent density 2625kg/m 3Medium sand for gathering materials; Adopting naphthalene water reducer, triterpenoid saponin air entrapment agent and xanthan gum is that water-holding agent is re-dubbed admixture.
B, concrete mixing ratio by weight:
Cement: flyash: phosphorus slag powder: water: cobble: medium sand: naphthalene water reducer: triterpenoid saponin air entrapment agent: xanthan gum=290: 75: 40: 175: 1090: 730: 2.5: 0.2: 0.008.
D, preparation method of concrete:
By proportioning take by weighing gelling material, gather materials, water and admixture.
Admixture is dissolved in the mixing water, with stirring 20s in the gelling material and the adding stirrer (forced action type list horizontal axis concrete mixer HJW-60 type) that gathers materials, adds the mixing water that has dissolved admixture afterwards then, continue churning time 100s.
Fill a prescription with this and to produce C35 ready mixed concrete, serviceability is good, and slump still can remain on more than the 150mm after 1 hour, and intensity reached 10MPa in one day, and intensity is 45MPa after 28 days, than mixing the high 5MPa of S75 slag powder concrete intensity with what substitute amount.
Embodiment 3:
A kind of ready mixed concrete that phosphorus slag powder is arranged, its:
A, concrete raw material:
Adopt normal silicate 42.5R cement in the concrete, first level flour coal ash (45 μ m tail over less than 12%) and specific surface area are 350m 2/ kg phosphorus slag powder (etc. weight substitutes 50% cement after, the final setting time consumptive use of water normal consistence under is 5 hours 40 minutes) is a bonding component; Adopt maximum particle diameter 19.0mm, continuous grade, apparent density 2670kg/m 3Cobble and apparent density 2625kg/m 3Medium sand for gathering materials; Adopting naphthalene water reducer, triterpenoid saponin air entrapment agent and xanthan gum is that water-holding agent is re-dubbed admixture.
B, concrete mixing ratio by weight:
Cement: flyash: phosphorus slag powder: water: cobble: medium sand: naphthalene water reducer: triterpenoid saponin air entrapment agent: xanthan gum=200: 75: 90: 175: 1090: 730: 2.5: 0.2: 0.008.
D, preparation method of concrete:
By proportioning take by weighing gelling material, gather materials, water and admixture.
Admixture is dissolved in the mixing water, with stirring 20s in the gelling material and the adding stirrer (forced action type list horizontal axis concrete mixer HJW-60 type) that gathers materials, adds the mixing water that has dissolved admixture afterwards then, continue churning time 100s.
Fill a prescription with this and to produce C25 ready mixed concrete, serviceability is good, and slump still can remain on more than the 150mm after 1 hour, and intensity reached 10MPa in one day, and intensity is 34MPa after 28 days, than mixing the high 2MPa of S75 slag powder concrete intensity with what substitute amount.
Embodiment 4:
A kind of ready mixed concrete that phosphorus slag powder is arranged, it is formed and weight proportion comprises: 165 parts in 120 parts of cement, 10 parts of phosphorus slag powder, 0 part in flyash, 0.5 part of naphthalene water reducer, 0.02 part of triterpenoid saponin air entrapment agent, 0.001 part of xanthan gum, 600 parts on coarse aggregate cobble, 200 parts of fine aggregate medium sands and water.
Embodiment 5:
A kind of ready mixed concrete that phosphorus slag powder is arranged, it is formed and weight proportion comprises: 185 parts in 500 parts of cement, 250 parts of phosphorus slag powder, 120 parts in flyash, 6 parts of naphthalene water reducers, 0.5 part of triterpenoid saponin air entrapment agent, 0.02 part of xanthan gum, 1700 parts on coarse aggregate cobble, 900 parts of fine aggregate medium sands and water.
Embodiment 6:
A kind of ready mixed concrete that phosphorus slag powder is arranged, it is formed and weight proportion comprises: 175 parts in 250 parts of cement, 130 parts of phosphorus slag powder, 60 parts in flyash, 3 parts of naphthalene water reducers, 0.25 part of triterpenoid saponin air entrapment agent, 0.01 part of xanthan gum, 900 parts on coarse aggregate cobble, 500 parts of fine aggregate medium sands and water.
Embodiment 7:
A kind of ready mixed concrete that phosphorus slag powder is arranged, it is formed and weight proportion comprises: 170 parts in 180 parts of cement, 100 parts of phosphorus slag powder, 20 parts in flyash, 2 parts of naphthalene water reducers, 0.1 part of triterpenoid saponin air entrapment agent, 0.009 part of xanthan gum, 800 parts on coarse aggregate cobble, 300 parts of fine aggregate medium sands and water.
Embodiment 8:
A kind of ready mixed concrete that phosphorus slag powder is arranged, it is formed and weight proportion comprises: 180 parts in 400 parts of cement, 150 parts of phosphorus slag powder, 80 parts in flyash, 4 parts of naphthalene water reducers, 0.3 part of triterpenoid saponin air entrapment agent, 0.015 part of xanthan gum, 1200 parts on coarse aggregate cobble, 800 parts of fine aggregate medium sands and water.
Embodiment 9:
A kind of ready mixed concrete that phosphorus slag powder is arranged, it is formed and weight proportion comprises: 175 parts in 330 parts of cement, 150 parts of phosphorus slag powder, 70 parts in flyash, 5 parts of naphthalene water reducers, 0.4 part of triterpenoid saponin air entrapment agent, 0.013 part of xanthan gum, 1000 parts on coarse aggregate cobble, 500 parts of fine aggregate medium sands and water.
Embodiment 10-18:
A kind of ready mixed concrete that phosphorus slag powder is arranged, composition and weight proportion that it comprises see the following form:
Embodiment numbers weight proportion and forms ??10 ??11 ??12 ??13 ??14 ??15 ??16 ??17 ??18
Cement ??120 ??150 ??200 ??250 ??300 ??350 ??400 ??450 ??500
Phosphorus slag powder ??10 ??50 ??80 ??130 ??160 ??190 ??210 ??230 ??250
Flyash ??0 ??10 ??30 ??50 ??70 ??90 ??100 ??110 ??120
Water reducer ??0.5 ??1 ??3 ??5 ??8 ??13 ??15 ??18 ??20
Air entrapment agent ??0 ??0.1 ??0.2 ??0.15 ??0.25 ??0.3 ??0.4 ??0.45 ??0.5
Water-holding agent ??0.001 ??0 ??0.002 ??0.005 ??0.01 ??0.012 ??0.015 ??0.018 ??0.02
Coarse aggregate ??50 ??1000 ??600 ??1200 ??1700 ??5000 ??10000 ??12000 ??17000
Fine aggregate ??20 ??100 ??200 ??500 ??1000 ??2000 ??5000 ??7000 ??9000
Water ??100 ??130 ??160 ??180 ??200 ??210 ??230 ??280 ??300
Among the foregoing description 4-18: the specific surface area of described phosphorus slag powder can be 50m 2/ kg-850m 2/ kg, be 300m preferably 2/ kg-450m 2/ kg, this phosphorus slag powder preferably by dry to moisture less than the phosphorus slag of 1% (weight %), form by the ball mill grinding; Described coarse aggregate can be that apparent density is 200-3500kg/m 3Cobble, rubble or haydite etc. any natural or synthetical gather materials, be preferably continuous grading, maximum particle diameter is 1700-3500kg/m less than 31.5mm, apparent density 3Cobble or rubble; Described fine aggregate is that apparent density is 200-3500kg/m 3, fineness modulus is the natural or artificial sand of 1-5, being preferably apparent density is 1700-3500kg/m 3, fineness modulus is the natural or artificial sand of 1.5-3.
Among the foregoing description 4-18: the preparation method of described ready mixed concrete is according to the regulation preparation of GB GBT 14902 " ready mixed concrete ".
Content of the present invention is addressed in the foregoing description, and described cement can be gelling material such as silicate cement, ordinary Portland cement, slag cement, Portland pozzolana cement or composite Portland cement; For example: 42.5R ordinary Portland cement or the 42.5R ordinary Portland cement of Chongqing Lafarge cement company limited production or the 42.5R ordinary Portland cement that span cement wired company in Sichuan produces that brightness ground dimension cement company limited produces risen in Chongqing;
Content of the present invention is addressed in the foregoing description, and described flyash is that 45 μ m tail over and are not more than 45% flyash, is preferably 45 μ m and tails over first level flour coal ash less than 12%; For example: the second class powered coal ash that broken flyash of the one-level that Jiangyou City pake purpke town in Sichuan Province's provides or Chengdu Guang Chuan Industrial Co., Ltd. provide;
Content of the present invention is addressed in the foregoing description, described phosphorus slag: can be that industrial residue---the phosphorus slag that chemical industry (group) company limited, Shifang branch office of Chengdu Guang Chuan Industrial Co., Ltd. or MianYang QinMingXing Phosphorus Chemical Industry Co., Ltd. provide is thrown in Meishan City, Sichuan Province wide beneficial phosphorous chemical industry company limited, Panzhihua City river, Sichuan Province;
Content of the present invention is addressed in the foregoing description, and described water reducer can be one or more the mixture in sulfonated lignin water reducer, naphthalenesulfonate formaldehyde condensation compound water reducer (that is: naphthalene water reducer), polycyclic aromatic hydrocarbon sulfonate formaldehyde condensation products water reducer, condensate of melamine sulfonate and formaldehyde water reducer, sulfamate water reducer or the poly carboxylic acid series water reducer; Described naphthalene water reducer: can be that the low dense type naphthalene series high-efficiency water-reducing agent (dry powder) of KS-20, the main component that Sichuan Ke Shuai admixture company limited produces is naphthalenesulfonate formaldehyde condensation compound, or the SSFDN-SP naphthalene series high-efficiency water-reducing agent that Sichuan three or three science and technology limited Company are produced hangs down dense (dry powder), main component is the sodium formaldehyde condensation products, or Jiangsu Botexin Materials Co., Ltd's production The type naphthalene series high-efficiency water-reducing agent;
Content of the present invention is addressed in the foregoing description, described air entrapment agent can be salt, petroleum acid salt, proteinic salt (as the triterpenoid saponin air entrapment agent), lipid acid or the resinous acid of wood resin hydrochlorate, synthetic detergent, sulfonated lignin and its esters, silicoorganic compound class, sulfonic acid hydrocarbon organic salt, etc. in one or more mixture; Described triterpenoid saponin air entrapment agent: can be the triterpenoid saponin air entrapment agent that Sichuan Ke Shuai admixture company limited produces, or the SJ type triterpenoid saponin concrete air-entrainer produced of the green holy biotechnology in Changshan County, Zhejiang limited liability company, or to fly TC-R air entrapment agent, its major ingredient that emperor's chemical industry company limited produces be natural triterpenoid saponin to Xinyi City, Jiangsu Province;
Content of the present invention is addressed in the foregoing description, and described water-holding agent can be one or more the mixture in polyvinyl alcohol, methylcellulose gum, carboxymethyl cellulose, hydroxypropylcellulose, polyacrylamide, xanthan gum, gelatin, dextrin, Xylitol mother liquor, gelatin, the starch ethers etc.; Described water-holding agent xanthan gum: can be xanthan gum or the xanthan gum of Zhengzhou, Henan centuries hundred river food ingredients company limited production or the xanthan gum of Zhengzhou, the Henan former chemical industry in sky company limited production newly that Shandong Fufeng Fermentation Co.,Ltd produces.
In the foregoing description, described water is for meeting the mixing water of JGJ63 " concrete water standard " regulation.
The above-mentioned ready mixed concrete that phosphorus slag powder is arranged when particular requirement is arranged, can be added other concrete admixtures such as all kinds of concrete early strength agents, retardant, swelling agent, water-resisting agent, rust inhibitor.
The invention is not restricted to the foregoing description, content of the present invention is described all can implement and have described good result.

Claims (10)

1. ready mixed concrete that phosphorus slag powder is arranged is characterized in that forming and weight proportion comprises: cement 120-500 part, phosphorus slag powder 10-250 part, flyash 0-120 part, water reducer 0.5-20 part, air entrapment agent 0-0.5 part, water-holding agent 0-0.02 part, coarse aggregate 50-17000 part, fine aggregate 20-9000 part and water 100-300 part.
2. by the described ready mixed concrete that phosphorus slag powder is arranged of claim 1, it is characterized in that composition and weight proportion comprise: cement 120-500 part, phosphorus slag powder 10-250 part, flyash 0-120 part, water reducer 0.5-6 part, air entrapment agent 0.02-0.5 part, water-holding agent 0.001-0.02 part, coarse aggregate 600-1700 part, fine aggregate 200-900 part and water 165-185 part.
3. by claim 1 or the 2 described ready mixed concrete that phosphorus slag powder is arranged, it is characterized in that: described cement is silicate cement, ordinary Portland cement, slag cement, Portland pozzolana cement or composite Portland cement.
4. by claim 1 or the 2 described ready mixed concrete that phosphorus slag powder is arranged, it is characterized in that: described phosphorus slag powder is the phosphorus slag powder that obtains through pulverizing.
5. by claim 1 or the 2 described ready mixed concrete that phosphorus slag powder is arranged, it is characterized in that: described flyash is that 45 μ m tail over and are not more than 45% flyash.
6. by claim 1 or the 2 described ready mixed concrete that phosphorus slag powder is arranged, it is characterized in that: described water reducer is one or more the mixture in sulfonated lignin water reducer, naphthalenesulfonate formaldehyde condensation compound water reducer, polycyclic aromatic hydrocarbon sulfonate formaldehyde condensation products water reducer, condensate of melamine sulfonate and formaldehyde water reducer, sulfamate water reducer or the poly carboxylic acid series water reducer.
7. by claim 1 or the 2 described ready mixed concrete that phosphorus slag powder is arranged, it is characterized in that: described air entrapment agent is one or more the mixture in the organic salt of salt, petroleum acid salt, proteinic salt, lipid acid or the resinous acid of wood resin hydrochlorate, synthetic detergent, sulfonated lignin and its esters, silicoorganic compound class, sulfonic acid hydrocarbon.
8. by claim 1 or the 2 described ready mixed concrete that phosphorus slag powder is arranged, it is characterized in that: described water-holding agent is one or more the mixture in polyvinyl alcohol, methylcellulose gum, carboxymethyl cellulose, hydroxypropylcellulose, polyacrylamide, xanthan gum, gelatin, dextrin, Xylitol mother liquor, gelatin, the starch ethers.
9. by claim 1 or the 2 described ready mixed concrete that phosphorus slag powder is arranged, it is characterized in that: described coarse aggregate is that apparent density is 200-3500kg/m 3Cobble, rubble or haydite natural or synthetical gather materials.
10. by claim 1 or the 2 described ready mixed concrete that phosphorus slag powder is arranged, it is characterized in that: described fine aggregate is that apparent density is 200-3500kg/m 3, fineness modulus is the natural or artificial sand of 1-5.
CN201010140085A 2010-04-07 2010-04-07 Ready-mixed concrete with phosphorus slag powder Pending CN101798207A (en)

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Cited By (29)

* Cited by examiner, † Cited by third party
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CN102584125A (en) * 2012-02-23 2012-07-18 贵州开磷（集团）有限责任公司 Phosphorous slag composite material for mine filling and preparation method thereof
CN102617091A (en) * 2012-04-01 2012-08-01 江苏名和集团有限公司 Machine-made sand self-leveling concrete
CN102703191A (en) * 2012-05-16 2012-10-03 阳泉昌达混凝土搅拌站 Preparation method of concrete pump lubrication agent
CN102951883A (en) * 2012-09-07 2013-03-06 国核电力规划设计研究院 High-strength and low-elasticity-modulus concrete
CN103102129A (en) * 2013-02-25 2013-05-15 黑龙江省交通科学研究所 Air entrained concrete
CN104386968A (en) * 2014-11-07 2015-03-04 连云港中科博创科技有限公司 Preparation method of phosphorite-slag-blended concrete
CN104446239A (en) * 2014-11-12 2015-03-25 无为恒基商品混凝土有限公司 High-density freezing-tolerant concrete
CN104628326A (en) * 2015-02-16 2015-05-20 福建省盛威建设发展有限公司 Concrete with electromagnetic wave radiation protection function and preparation method thereof
CN104710136A (en) * 2013-12-13 2015-06-17 许勤峰 Adhesive for exterior wall thermal insulation boards
CN105016660A (en) * 2015-07-13 2015-11-04 王培培 High-toughness concrete composition
CN105837135A (en) * 2016-03-01 2016-08-10 程雷 Pervious concrete for road and manufacturing method thereof
CN106220081A (en) * 2016-07-12 2016-12-14 天津大学 A kind of high fluidity seepage control and crack resistance concrete material
CN106477989A (en) * 2016-09-30 2017-03-08 哈尔滨工程大学 A kind of high-strength concrete adapting to wet environment and preparation method
CN106866014A (en) * 2017-04-18 2017-06-20 汪礼军 A kind of preparation method of cement mortar and its regeneration chrome shavinge filler based on regeneration chrome shavinge filler
CN107132075A (en) * 2017-04-28 2017-09-05 中铁二局集团有限公司 A kind of quick discrimination method of marching into the arena of concrete flyash
CN107879690A (en) * 2017-11-29 2018-04-06 广西融辰建设工程有限公司 A kind of concrete and preparation method thereof
CN108331255A (en) * 2018-02-09 2018-07-27 贵州大学 A kind of production method of steel pipe phosphorus slag concrete component
CN109095813A (en) * 2018-08-03 2018-12-28 山东省水利勘测设计院 Composite additive and its application in channel side slopes lining concrete technique
CN110526628A (en) * 2018-05-23 2019-12-03 湖北工业大学 A kind of preparation method of large dosage wet-milling phosphorus solid waste extra retarded set cementitious material
CN110563420A (en) * 2019-09-19 2019-12-13 中地国际工程有限公司 construction method of pool
CN110981356A (en) * 2019-12-24 2020-04-10 青岛康力商砼工程有限公司 Concrete taking industrial waste residues as admixture and preparation method thereof
CN111039606A (en) * 2020-01-17 2020-04-21 王宇航 Plastic sculpture concrete and preparation method thereof
CN111233355A (en) * 2020-03-18 2020-06-05 贵州余庆泰龙建材有限公司 High-content phosphorus slag micro-powder cementing material and application thereof
CN111348857A (en) * 2020-03-26 2020-06-30 张延年 Concrete activator and preparation method thereof
CN111362601A (en) * 2020-03-18 2020-07-03 贵州余庆泰龙建材有限公司 High-doping-amount phosphogypsum cement clinker cementing material and application thereof
CN111484290A (en) * 2020-04-22 2020-08-04 深圳市鸿力健混凝土有限公司 Super-retarding concrete
CN111825403A (en) * 2020-08-01 2020-10-27 中建西部建设贵州有限公司 High-dosage activated phosphorus slag powder roller compacted concrete with low heat insulation and temperature rise and good durability
CN113233844A (en) * 2021-06-11 2021-08-10 天津宇善建筑材料有限公司 Preparation method of concrete
CN113845344A (en) * 2021-10-22 2021-12-28 深圳市汇鑫混凝土有限公司 High-performance premixed concrete and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
《混凝土》 20100331 徐迅等 磷渣对混凝土性能影响的研究 第95-99页 1-10 , 第3期 2 *

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102584125B (en) * 2012-02-23 2013-12-18 贵州开磷（集团）有限责任公司 Phosphorous slag composite material for mine filling and preparation method thereof
CN102584125A (en) * 2012-02-23 2012-07-18 贵州开磷（集团）有限责任公司 Phosphorous slag composite material for mine filling and preparation method thereof
CN102617091A (en) * 2012-04-01 2012-08-01 江苏名和集团有限公司 Machine-made sand self-leveling concrete
CN102703191A (en) * 2012-05-16 2012-10-03 阳泉昌达混凝土搅拌站 Preparation method of concrete pump lubrication agent
CN102951883A (en) * 2012-09-07 2013-03-06 国核电力规划设计研究院 High-strength and low-elasticity-modulus concrete
CN103102129A (en) * 2013-02-25 2013-05-15 黑龙江省交通科学研究所 Air entrained concrete
CN104710136A (en) * 2013-12-13 2015-06-17 许勤峰 Adhesive for exterior wall thermal insulation boards
CN104386968A (en) * 2014-11-07 2015-03-04 连云港中科博创科技有限公司 Preparation method of phosphorite-slag-blended concrete
CN104446239A (en) * 2014-11-12 2015-03-25 无为恒基商品混凝土有限公司 High-density freezing-tolerant concrete
CN104628326A (en) * 2015-02-16 2015-05-20 福建省盛威建设发展有限公司 Concrete with electromagnetic wave radiation protection function and preparation method thereof
CN105016660A (en) * 2015-07-13 2015-11-04 王培培 High-toughness concrete composition
CN105837135A (en) * 2016-03-01 2016-08-10 程雷 Pervious concrete for road and manufacturing method thereof
CN106220081A (en) * 2016-07-12 2016-12-14 天津大学 A kind of high fluidity seepage control and crack resistance concrete material
CN106220081B (en) * 2016-07-12 2018-12-21 天津大学 A kind of high fluidity seepage control and crack resistance concrete material
CN106477989A (en) * 2016-09-30 2017-03-08 哈尔滨工程大学 A kind of high-strength concrete adapting to wet environment and preparation method
CN106866014A (en) * 2017-04-18 2017-06-20 汪礼军 A kind of preparation method of cement mortar and its regeneration chrome shavinge filler based on regeneration chrome shavinge filler
CN107132075A (en) * 2017-04-28 2017-09-05 中铁二局集团有限公司 A kind of quick discrimination method of marching into the arena of concrete flyash
CN107879690A (en) * 2017-11-29 2018-04-06 广西融辰建设工程有限公司 A kind of concrete and preparation method thereof
CN108331255A (en) * 2018-02-09 2018-07-27 贵州大学 A kind of production method of steel pipe phosphorus slag concrete component
CN110526628A (en) * 2018-05-23 2019-12-03 湖北工业大学 A kind of preparation method of large dosage wet-milling phosphorus solid waste extra retarded set cementitious material
CN110526628B (en) * 2018-05-23 2021-08-17 湖北工业大学 Preparation method of high-doping-amount wet-grinding phosphorus-solid waste super-retarding cementing material
CN109095813B (en) * 2018-08-03 2021-05-07 山东省水利勘测设计院 Composite additive and application thereof in channel side slope lining concrete process
CN109095813A (en) * 2018-08-03 2018-12-28 山东省水利勘测设计院 Composite additive and its application in channel side slopes lining concrete technique
CN110563420A (en) * 2019-09-19 2019-12-13 中地国际工程有限公司 construction method of pool
CN110563420B (en) * 2019-09-19 2021-10-29 中地国际工程有限公司 Construction method of pool
CN110981356A (en) * 2019-12-24 2020-04-10 青岛康力商砼工程有限公司 Concrete taking industrial waste residues as admixture and preparation method thereof
CN111039606A (en) * 2020-01-17 2020-04-21 王宇航 Plastic sculpture concrete and preparation method thereof
CN111362601A (en) * 2020-03-18 2020-07-03 贵州余庆泰龙建材有限公司 High-doping-amount phosphogypsum cement clinker cementing material and application thereof
CN111233355A (en) * 2020-03-18 2020-06-05 贵州余庆泰龙建材有限公司 High-content phosphorus slag micro-powder cementing material and application thereof
CN111348857A (en) * 2020-03-26 2020-06-30 张延年 Concrete activator and preparation method thereof
CN111484290A (en) * 2020-04-22 2020-08-04 深圳市鸿力健混凝土有限公司 Super-retarding concrete
CN111825403A (en) * 2020-08-01 2020-10-27 中建西部建设贵州有限公司 High-dosage activated phosphorus slag powder roller compacted concrete with low heat insulation and temperature rise and good durability
CN113233844A (en) * 2021-06-11 2021-08-10 天津宇善建筑材料有限公司 Preparation method of concrete
CN113845344A (en) * 2021-10-22 2021-12-28 深圳市汇鑫混凝土有限公司 High-performance premixed concrete and preparation method thereof

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Application publication date: 20100811