CN106116310A - A kind of containing slag powders with the thermal insulation mortar of polypropylene fibre - Google Patents

A kind of containing slag powders with the thermal insulation mortar of polypropylene fibre Download PDF

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Publication number
CN106116310A
CN106116310A CN201610493944.6A CN201610493944A CN106116310A CN 106116310 A CN106116310 A CN 106116310A CN 201610493944 A CN201610493944 A CN 201610493944A CN 106116310 A CN106116310 A CN 106116310A
Authority
CN
China
Prior art keywords
slag
polypropylene fibre
thermal insulation
insulation mortar
slag powders
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610493944.6A
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Chinese (zh)
Inventor
王峰
罗泽海
曾禹栋
李博思
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Third Metallurgical Group Co Ltd
Original Assignee
China Third Metallurgical Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Third Metallurgical Group Co Ltd filed Critical China Third Metallurgical Group Co Ltd
Priority to CN201610493944.6A priority Critical patent/CN106116310A/en
Publication of CN106116310A publication Critical patent/CN106116310A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The present invention relates to a kind of containing slag powders with the thermal insulation mortar of polypropylene fibre, including the component of following weight: cement 200 300, slag micropowder 50 100, slag coarse aggregate 200 300, polypropylene fibre 35, starch ether 5 10, sodium gluconate 5 10, lauryl alcohol 35, arabic gum 8 12, sodium silicate 24, redispersable latex powder 24, water reducer 13;Water is appropriate.Compared with prior art, the invention has the beneficial effects as follows: the present invention contains the thermal insulation mortar of slag powders and polypropylene fibre, employing slag powders is raw material, is equipped with polypropylene fibre and modifying agent, has the premium properties such as intensity height, good toughness, insulation, antiseep, good dispersion.

Description

A kind of containing slag powders with the thermal insulation mortar of polypropylene fibre
Technical field
The present invention relates to building material field, particularly relate to a kind of insulation sand containing slag powders and polypropylene fibre Slurry.
Background technology
Concrete mortar is widely used in the engineerings such as bridge, building, power station, not only needs higher intensity, toughness And stability requirement, and must have self certain water resistance, at northern area, in addition it is also necessary to possess cold-resistant freeze proof simultaneously Performance.Especially extremely frigid zones, difference variation is big, concrete easily occur through the most repeatedly freezing, after melting process crackle, Becoming crisp, infiltration phenomenon, the index such as its intensity, toughness and stability is severely impacted.
Slag powders is the garbage of metallurgy industry, if by slag powders in addition modification, making mortar, will have very well Economic benefit, and solve the storage problem of slag powders.
It was verified that polypropylene fibre has good dispersibility in concrete.
Summary of the invention
The present invention provides a kind of containing slag powders with the thermal insulation mortar of polypropylene fibre, and employing slag powders is raw material, is equipped with Polypropylene fibre and modifying agent, have intensity height, good toughness, insulation, the premium properties of antiseep.
In order to achieve the above object, the present invention realizes by the following technical solutions:
A kind of containing slag powders with the thermal insulation mortar of polypropylene fibre, including the component of following weight: cement 200-300, slag micropowder 50-100, slag coarse aggregate 200-300, polypropylene fibre 3-5, starch ether 5-10, sodium gluconate 5-10, lauryl alcohol 3-5, arabic gum 8-12, sodium silicate 2-4, redispersable latex powder 2-4, water reducer 1-3;Water is appropriate.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention contains the thermal insulation mortar of slag powders and polypropylene fibre, and employing slag powders is raw material, is equipped with polypropylene fine Peacekeeping modifying agent, has the premium properties such as intensity height, good toughness, insulation, antiseep, good dispersion.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1
A kind of containing slag powders with the thermal insulation mortar of polypropylene fibre, including the component of following weight: cement 260, slag micropowder 50-100, slag coarse aggregate 200, polypropylene fibre 4, starch ether 8, sodium gluconate 7, lauryl alcohol 4, I Primary glue 10, sodium silicate 3, redispersable latex powder 2, polycarboxylate water-reducer 2;Water is appropriate.
The granularity requirements of described slag micropowder be fineness be that 45 μm square hole screens tail over≤25%, the specific surface of slag micropowder Long-pending >=350m3/Kg;Described slag coarse aggregate is the most formulated by following grain size distribution:
Slag coarse aggregate 3 weight portion of granularity >=25mm
Slag coarse aggregate 25 weight portion of 16mm < granularity < 25mm
Slag coarse aggregate 25 weight portion of granularity≤16mm
The preparation method of described thermal insulation mortar: in addition to cement, stirs described raw material ratio by weight, Rear addition cement, mix homogeneously makes product.
Embodiment 2
A kind of containing slag powders with the thermal insulation mortar of polypropylene fibre, including the component of following weight: cement 200, slag micropowder 60, slag coarse aggregate 250, polypropylene fibre 4, starch ether 6, sodium gluconate 8, lauryl alcohol 5, arabic gum 8, sodium silicate 2, redispersable latex powder 2, water reducer 1;Water is appropriate.
The granularity requirements of described slag micropowder be fineness be that 45 μm square hole screens tail over≤25%, the specific surface of slag micropowder Long-pending >=350m3/Kg;Described slag coarse aggregate is the most formulated by following grain size distribution:
Slag coarse aggregate 5 weight portion of granularity >=25mm
Slag coarse aggregate 30 weight portion of 16mm < granularity < 25mm
Slag coarse aggregate 30 weight portion of granularity≤16mm
The preparation method of described thermal insulation mortar, with embodiment 1.
Embodiment 3
A kind of containing slag powders with the thermal insulation mortar of polypropylene fibre, including the component of following weight: cement 300, slag micropowder 100, slag coarse aggregate 260, polypropylene fibre 5, starch ether 10, sodium gluconate 8, lauryl alcohol 5, Arab Glue 12, sodium silicate 4, redispersable latex powder 4, water reducer 3;Water is appropriate.
The granularity requirements of described slag micropowder be fineness be that 45 μm square hole screens tail over≤25%, the specific surface of slag micropowder Long-pending >=350m3/Kg;Described slag coarse aggregate is the most formulated by following grain size distribution:
Slag coarse aggregate 1 weight portion of granularity >=25mm
Slag coarse aggregate 20 weight portion of 16mm < granularity < 25mm
Slag coarse aggregate 20 weight portion of granularity≤16mm
The preparation method of described thermal insulation mortar, with embodiment 1.
Embodiment 4
A kind of containing slag powders with the thermal insulation mortar of polypropylene fibre, including the component of following weight: cement 200, slag micropowder 50, slag coarse aggregate 200, polypropylene fibre 4, starch ether 6, sodium gluconate 5, lauryl alcohol 4, arabic gum 10, sodium silicate 2, redispersable latex powder 3, water reducer 2;Water is appropriate.
The granularity requirements of described slag micropowder be fineness be that 45 μm square hole screens tail over≤25%, the specific surface of slag micropowder Long-pending >=350m3/Kg;Described slag coarse aggregate is the most formulated by following grain size distribution:
Slag coarse aggregate 5 weight portion of granularity >=25mm
Slag coarse aggregate 30 weight portion of 16mm < granularity < 25mm
Slag coarse aggregate 30 weight portion of granularity≤16mm
The preparation method of described thermal insulation mortar, with embodiment 1.
The performance testing index of products obtained therefrom such as following table:

Claims (1)

1. one kind contains slag powders and the thermal insulation mortar of polypropylene fibre, it is characterised in that include the group of following weight Point: cement 200-300, slag micropowder 50-100, slag coarse aggregate 200-300, polypropylene fibre 3-5, starch ether 5-10, Fructus Vitis viniferae Sodium saccharate 5-10, lauryl alcohol 3-5, arabic gum 8-12, sodium silicate 2-4, redispersable latex powder 2-4, water reducer 1-3;Water is fitted Amount.
CN201610493944.6A 2016-06-29 2016-06-29 A kind of containing slag powders with the thermal insulation mortar of polypropylene fibre Pending CN106116310A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610493944.6A CN106116310A (en) 2016-06-29 2016-06-29 A kind of containing slag powders with the thermal insulation mortar of polypropylene fibre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610493944.6A CN106116310A (en) 2016-06-29 2016-06-29 A kind of containing slag powders with the thermal insulation mortar of polypropylene fibre

Publications (1)

Publication Number Publication Date
CN106116310A true CN106116310A (en) 2016-11-16

Family

ID=57285190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610493944.6A Pending CN106116310A (en) 2016-06-29 2016-06-29 A kind of containing slag powders with the thermal insulation mortar of polypropylene fibre

Country Status (1)

Country Link
CN (1) CN106116310A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1056858A (en) * 1990-12-22 1991-12-11 鞍山钢铁公司 Make the method for hollow lump from slag concret
EP2085368A2 (en) * 2008-02-01 2009-08-05 ALPOL Gips Sp. z o.o. Joint mortar especially for shaped clinker bricks
CN101747000A (en) * 2008-12-18 2010-06-23 鞍钢建设集团有限公司 Full-slag pump concrete
CN103159449A (en) * 2011-12-17 2013-06-19 鞍山钢铁集团公司 Heat-resistant concrete prepared by blast furnace dry slag
CN104529323A (en) * 2014-12-09 2015-04-22 包头冶金建筑研究院 Full-weight slag aggregate heat-resistant concrete prepared by using ordinary silicate cement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1056858A (en) * 1990-12-22 1991-12-11 鞍山钢铁公司 Make the method for hollow lump from slag concret
EP2085368A2 (en) * 2008-02-01 2009-08-05 ALPOL Gips Sp. z o.o. Joint mortar especially for shaped clinker bricks
CN101747000A (en) * 2008-12-18 2010-06-23 鞍钢建设集团有限公司 Full-slag pump concrete
CN103159449A (en) * 2011-12-17 2013-06-19 鞍山钢铁集团公司 Heat-resistant concrete prepared by blast furnace dry slag
CN104529323A (en) * 2014-12-09 2015-04-22 包头冶金建筑研究院 Full-weight slag aggregate heat-resistant concrete prepared by using ordinary silicate cement

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Application publication date: 20161116