CN106278097A - A kind of titanium gypsum stalk fibre light aggregate concrete and preparation method thereof - Google Patents

A kind of titanium gypsum stalk fibre light aggregate concrete and preparation method thereof Download PDF

Info

Publication number
CN106278097A
CN106278097A CN201610663138.9A CN201610663138A CN106278097A CN 106278097 A CN106278097 A CN 106278097A CN 201610663138 A CN201610663138 A CN 201610663138A CN 106278097 A CN106278097 A CN 106278097A
Authority
CN
China
Prior art keywords
stalk fibre
titanium gypsum
aggregate concrete
light aggregate
preparation
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
CN201610663138.9A
Other languages
Chinese (zh)
Inventor
李亚辉
柯能好
钱元弟
王璠
陈贺
王孝平
王慧
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.)
Maanshan MCC 17 Engineering Science and Technology Co Ltd
Original Assignee
Maanshan MCC 17 Engineering Science and Technology 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 Maanshan MCC 17 Engineering Science and Technology Co Ltd filed Critical Maanshan MCC 17 Engineering Science and Technology Co Ltd
Priority to CN201610663138.9A priority Critical patent/CN106278097A/en
Publication of CN106278097A publication Critical patent/CN106278097A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C04B28/14—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 calcium sulfate cements
    • 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
    • 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
    • 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
    • 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

Landscapes

  • 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 invention discloses a kind of titanium gypsum stalk fibre light aggregate concrete and preparation method thereof, following raw material put down according to mass percent formulated: titanium gypsum: 40%～60%；Cement: 20%～30%；Flyash: 2%～5%；Quick lime: 2%～5%；Stalk fibre: 1%～3%；Expanded perlite: 0.5%～1.5%；Polycarboxylic acids: 0.2～0.6%；Sodium polyacrylate: 0.2～0.6%, in this technology in addition to substantial amounts of titanium gypsum of can dissolving, the trade waste such as flyash, stalk fibre of also can dissolving, widen the utilization ways of above-mentioned solid waste material；This technical matters is simple, has the environment protectings such as energy-conservation and low-carbon (LC)；The titanium gypsum stalk fibre light aggregate concrete obtained in this technology, heat conductivity is less than 0.2W/ (m K), and density is 600～1000kg/m3, and comprcssive strength is 7～14Mpa.

Description

A kind of titanium gypsum stalk fibre light aggregate concrete and preparation method thereof
Technical field
The present invention relates to building material field, especially a kind of titanium gypsum stalk fibre light aggregate concrete and making side thereof Method.
Background technology
Concrete has abundant raw material, cheap, the simple feature of production technology, thus makes its consumption increasing, Concrete also has the features such as comprcssive strength height, good endurance, strength grade wide ranges simultaneously.These features make its range
Quite varied, not only use in various civil engineerings, it is simply that shipbuilding industry, mechanical industry, the exploitation of ocean, underground heat Engineering etc.,
Concrete is also important material.
Along with the development of component materials of concrete, people are not limited solely to pressure resistance to the performance requirement of concrete Spend but on the basis of basing oneself upon intensity, more focus on the durability of concrete, unit weight, toughness, heat insulating ability, health environment-friendly etc. Performance.The requirement of the indices of concrete than the most definitely, refinement and concrete.Solid waste is used to manufacture novel mixed Solidifying soil is the research direction that current one is new, but uses titanium gypsum to manufacture light aggregate concrete, and research is less at present.
Chinese invention patent application 201410233250.X proposes a kind of stalk fibre concrete and preparation method thereof, With sodium ascorbyl phosphate, calcium chloride, calcium hydroxide, boric acid, toluene di-isocyanate(TDI), bamboo fibre, Caulis et Folium Oryzae, wheat straw, cement, stone etc. it is Raw material, has prepared water proofing property, cracking resistance, stalk fibre concrete that shock resistance is good, but this stalk fibre coagulation The unit weight of soil is relatively big, does not possess thermal and insulating performance, and utilization rate of solid waste is low.
Summary of the invention
Big in order to solve normal concrete unit weight, thermal and insulating performance is poor, the problem that utilization rate of solid waste is low, this A kind of titanium gypsum stalk fibre light aggregate concrete of bright proposition and preparation method thereof, processing technology is simple, and unit weight is little, heat insulating ability Can be good, utilization rate of solid waste is high.
In order to solve above-mentioned technical problem, the invention provides following technical scheme:
One titanium gypsum stalk fibre light aggregate concrete of the present invention and preparation method thereof, by following raw material according to quality Percentage ratio is put down formulated: titanium gypsum: 40%～60%；Cement: 20%～30%；Flyash: 2%～5%；Quick lime: 2% ～5%；Stalk fibre: 1%～3%；Expanded perlite: 0.5%～1.5%；Polycarboxylic acids: 0.2～0.6%；Sodium polyacrylate: 0.2～0.6%.
As a preferred technical solution of the present invention, described titanium gypsum water content is 20%～50%, CaSO4 H2O mass percent is 60%～80%.
As a preferred technical solution of the present invention, described cement is 42.5 Portland cements, w (fineness (80 μm)) it is 2.5%, specific surface area is 375m2/kg.
As a preferred technical solution of the present invention, described flyash is I grade of flyash of power plant, w (fineness (80 μ M) being) 8.5%, loss on ignition is 3.51%.
As a preferred technical solution of the present invention, described Lime Quality percent >=90.0%, raw burning rate ≤ 10%, fineness is 150～300 mesh.
As a preferred technical solution of the present invention, described stalk fibre length 5mm～15mm.
As a preferred technical solution of the present invention, described expanded perlite density is 150kg/m3～250kg/ m3。
As a preferred technical solution of the present invention, described polycarboxylic acids mass concentration 20%～30%.
As a preferred technical solution of the present invention, described sodium polyacrylate solid content 43%, viscosity 250mPa S。
As a preferred technical solution of the present invention, comprise the following steps:
Step 1: expanded perlite is used water-wet 24h；
Step 2: cement, flyash, quick lime, stalk fibre, sodium polyacrylate are joined in blender, stirring 2min, adds titanium gypsum and polycarboxylic acids, stirs 2min, finally adds the expanded perlite that step 1 obtains, and stirs 2min, Obtain titanium gypsum stalk fibre light aggregate concrete.
The present invention is reached to provide the benefit that:
(1) in this technology in addition to substantial amounts of titanium gypsum of can dissolving, the industrial waste such as flyash, stalk fibre of also can dissolving Thing, has widened the utilization ways of above-mentioned solid waste material；
(2) this technical matters is simple, has the environment protectings such as energy-conservation and low-carbon (LC)；
(3) the titanium gypsum stalk fibre light aggregate concrete obtained in this technology, heat conductivity is less than 0.2W/ (m K), Density is 600～1000kg/m3, and comprcssive strength is 7～14Mpa.
Detailed description of the invention
Hereinafter the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred embodiment described herein is only used In the description and interpretation present invention, it is not intended to limit the present invention.
Embodiment 1
A kind of titanium gypsum stalk fibre light aggregate concrete provided by the present invention and preparation method thereof, by following raw material Form according to mass percent configuration:
Preferably, described titanium gypsum water content is 20%～50%, CaSO4 H2O mass percent be 60%～ 80%.
Preferably, described cement is 42.5 Portland cements, and w (fineness (80 μm)) is 2.5%, and specific surface area is 375m2/kg。
Preferably, described flyash is I grade of flyash of power plant, and w (fineness (80 μm)) is 8.5%, and loss on ignition is 3.51%.
Preferably, described Lime Quality percent >=90.0%, raw burning rate≤10%, fineness is 150～300 Mesh.
Preferably, described stalk fibre length 5mm～15mm.
Preferably, described expanded perlite density is 150kg/m3～250kg/m3.
Preferably, described polycarboxylic acids mass concentration 20%～30%.
Preferably, described sodium polyacrylate solid content 43%, viscosity 250mPa S.
The preparation method of municipal sludge baking-free ceramicite provided by the present invention specifically comprises the following steps that
Expanded perlite is used water-wet 24h by step 1；
Cement, flyash, quick lime, stalk fibre, sodium polyacrylate are joined in blender by step 2, stir 2min, Add titanium gypsum and polycarboxylic acids, stir 2min, finally add the expanded perlite that step 1 obtains, stir 2min, it is thus achieved that titanium Gypsum Fibrosum stalk fibre light aggregate concrete.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent. All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's Within protection domain.

Claims (10)

1. titanium gypsum stalk fibre light aggregate concrete and preparation method thereof, it is characterised in that by following raw material according to Mass percent is put down formulated: titanium gypsum: 40%～60%；Cement: 20%～30%；Flyash: 2%～5%；Calculogenesis Ash: 2%～5%；Stalk fibre: 1%～3%；Expanded perlite: 0.5%～1.5%；Polycarboxylic acids: 0.2～0.6%；Poly-third Olefin(e) acid sodium: 0.2～0.6%.
2. according to a kind of titanium gypsum stalk fibre light aggregate concrete described in claims 1 and preparation method thereof, its feature Being, described titanium gypsum water content is 20%～50%, and CaSO4 H2O mass percent is 60%～80%.
3. according to a kind of titanium gypsum stalk fibre light aggregate concrete described in claims 1 and preparation method thereof, its feature Being, described cement is 42.5 Portland cements, and w (fineness (80 μm)) is 2.5%, and specific surface area is 375m2/kg.
4. according to a kind of titanium gypsum stalk fibre light aggregate concrete described in claims 1 and preparation method thereof, its feature Being, described flyash is I grade of flyash of power plant, and w (fineness (80 μm)) is 8.5%, and loss on ignition is 3.51%.
5. according to a kind of titanium gypsum stalk fibre light aggregate concrete described in claims 1 and preparation method thereof, its feature Being, described Lime Quality percent >=90.0%, raw burning rate≤10%, fineness is 150～300 mesh.
6. according to a kind of titanium gypsum stalk fibre light aggregate concrete described in claims 1 and preparation method thereof, its feature It is, described stalk fibre length 5mm～15mm.
7. according to a kind of titanium gypsum stalk fibre light aggregate concrete described in claims 1 and preparation method thereof, its feature Being, described expanded perlite density is 150kg/m3～250kg/m3.
8. according to a kind of titanium gypsum stalk fibre light aggregate concrete described in claims 1 and preparation method thereof, its feature It is, described polycarboxylic acids mass concentration 20%～30%.
9. according to a kind of titanium gypsum stalk fibre light aggregate concrete described in claims 1 and preparation method thereof, its feature It is, described sodium polyacrylate solid content 43%, viscosity 250mPa S.
10. according to a kind of titanium gypsum stalk fibre light aggregate concrete described in claims 1 and preparation method thereof, its feature It is, comprises the following steps:
Step 1: expanded perlite is used water-wet 24h；
Step 2: join in blender by cement, flyash, quick lime, stalk fibre, sodium polyacrylate, stirs 2min, then Add titanium gypsum and polycarboxylic acids, stir 2min, finally add the expanded perlite that step 1 obtains, stir 2min, it is thus achieved that titanium stone Cream stalk fibre light aggregate concrete.
CN201610663138.9A 2016-08-12 2016-08-12 A kind of titanium gypsum stalk fibre light aggregate concrete and preparation method thereof Pending CN106278097A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610663138.9A CN106278097A (en) 2016-08-12 2016-08-12 A kind of titanium gypsum stalk fibre light aggregate concrete and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610663138.9A CN106278097A (en) 2016-08-12 2016-08-12 A kind of titanium gypsum stalk fibre light aggregate concrete and preparation method thereof

Publications (1)

Publication Number Publication Date
CN106278097A true CN106278097A (en) 2017-01-04

Family

ID=57669830

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610663138.9A Pending CN106278097A (en) 2016-08-12 2016-08-12 A kind of titanium gypsum stalk fibre light aggregate concrete and preparation method thereof

Country Status (1)

Country Link
CN (1) CN106278097A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106946537A (en) * 2017-02-07 2017-07-14 马鞍山十七冶工程科技有限责任公司 A kind of titanium gypsum high performance concrete building materials and preparation method thereof
CN107162521A (en) * 2017-04-19 2017-09-15 马鞍山十七冶工程科技有限责任公司 A kind of stalk fibre ceramsite foam concrete and preparation method thereof
WO2020062010A1 (en) * 2018-09-25 2020-04-02 马鞍山十七冶工程科技有限责任公司 Preparation method and use of phosphogypsum-based spray-type fireproof mortar reinforced with straw fiber
ES2841130A1 (en) * 2021-05-28 2021-07-07 Univ Madrid Politecnica LIGHTWEIGHT CONSTRUCTION MATERIAL FOR PREFABRICATED PRODUCTS (Machine-translation by Google Translate, not legally binding)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103469927A (en) * 2013-09-12 2013-12-25 句容联众科技开发有限公司 Method for preparing anti-crack and sound-proof lightweight wall
CN104649626A (en) * 2013-11-22 2015-05-27 吕孟龙 Highly dense alkali-activated coating material
CN105174892A (en) * 2015-09-14 2015-12-23 河南聚能新型建材有限公司 Complex formula of light gypsum and construction method for casting gypsum wall in situ by using light gypsum

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103469927A (en) * 2013-09-12 2013-12-25 句容联众科技开发有限公司 Method for preparing anti-crack and sound-proof lightweight wall
CN104649626A (en) * 2013-11-22 2015-05-27 吕孟龙 Highly dense alkali-activated coating material
CN105174892A (en) * 2015-09-14 2015-12-23 河南聚能新型建材有限公司 Complex formula of light gypsum and construction method for casting gypsum wall in situ by using light gypsum

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106946537A (en) * 2017-02-07 2017-07-14 马鞍山十七冶工程科技有限责任公司 A kind of titanium gypsum high performance concrete building materials and preparation method thereof
CN106946537B (en) * 2017-02-07 2019-09-10 马鞍山十七冶工程科技有限责任公司 A kind of titanium gypsum high performance concrete building materials and preparation method thereof
CN107162521A (en) * 2017-04-19 2017-09-15 马鞍山十七冶工程科技有限责任公司 A kind of stalk fibre ceramsite foam concrete and preparation method thereof
WO2020062010A1 (en) * 2018-09-25 2020-04-02 马鞍山十七冶工程科技有限责任公司 Preparation method and use of phosphogypsum-based spray-type fireproof mortar reinforced with straw fiber
ES2841130A1 (en) * 2021-05-28 2021-07-07 Univ Madrid Politecnica LIGHTWEIGHT CONSTRUCTION MATERIAL FOR PREFABRICATED PRODUCTS (Machine-translation by Google Translate, not legally binding)

Similar Documents

Publication Publication Date Title
Mo et al. Recycling of seashell waste in concrete: A review
Khankhaje et al. On blended cement and geopolymer concretes containing palm oil fuel ash
Jaber et al. Influence of eggshell powder on the Portland cement mortar properties
Hussein et al. Compressive strength and microstructure of sugar cane bagasse ash concrete
CN106278097A (en) A kind of titanium gypsum stalk fibre light aggregate concrete and preparation method thereof
CN103396026B (en) Preparation method and new application of dolomite complex admixture
Balakrishnan et al. Durability properties of concrete containing high volume Malaysian fly ash
Razali et al. Preliminary studies on calcinated chicken eggshells as fine aggregates replacement in conventional concrete
CN104072002B (en) A kind of compound clay of alternative natural sand and the ready mixed concrete being raw material with it
Reddy et al. Partial replacement of cement in concrete with sugarcane bagasse ash and its behaviour in aggressive environments
CN105658597A (en) Lightweight concretes and mortars
Ganiron Jr Effects of rice hush as substitute for fine aggregate in concrete mixture
CN108218338A (en) It is a kind of to utilize dry-mixed ordinary mortar material of discarded concrete production and preparation method thereof
Sharma et al. Utilization of sandstone waste in cement mortar for sustainable production of building materials through biomineralization
El Biriane et al. State-of-the-art review on recycled mussel shell waste in concrete and mortar
CN103979853B (en) A kind of montmorillonite/graphite composite concrete and preparation method thereof
Patil et al. Limestone calcined clay cement as a green construction material
CN103922665A (en) Heat-insulated adhesive mortar used for ceramsite aerated concrete building block and preparation method thereof
CN103979905A (en) Titanium dioxide doped concrete and preparation method thereof
CN103964759B (en) A kind of seepage control and crack resistance concrete and preparation method thereof
Gunarani et al. Experimental studies on effect of Date Seed Ash (DSA) on strength properties of cement sand mortar
Chary et al. Experimental Research Study on Geo Polymer Concrete Using Eggshell Powder with Reaction Generating Liquid.
Garg et al. Development of fly ash-based composite binder and its application in construction materials
Naganathan et al. Use of wastes in developing mortar–a review
CN105837148B (en) A kind of waste residue cement

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170104