CN114889244A - Preparation method of portable magnesium-based geotextile - Google Patents

Preparation method of portable magnesium-based geotextile Download PDF

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Publication number
CN114889244A
CN114889244A CN202210562719.9A CN202210562719A CN114889244A CN 114889244 A CN114889244 A CN 114889244A CN 202210562719 A CN202210562719 A CN 202210562719A CN 114889244 A CN114889244 A CN 114889244A
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CN
China
Prior art keywords
layer
magnesium
fiber
fiber layer
geotextile
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Pending
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CN202210562719.9A
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Chinese (zh)
Inventor
毕万利
孙捍东
关岩
孙美硕
孙赫男
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.)
Liaoning Keda Zhongchi Magnesium Building Material Technology Co ltd
Original Assignee
Liaoning Keda Zhongchi Magnesium Building Material Technology Co ltd
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Priority to CN202210562719.9A priority Critical patent/CN114889244A/en
Publication of CN114889244A publication Critical patent/CN114889244A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/02—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material with fibres or particles being present as additives in the layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B13/12—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/14—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0038—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving application of liquid to the layers prior to lamination, e.g. wet laminating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B32B5/265—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary characterised by one fibrous or filamentary layer being a non-woven fabric layer
    • B32B5/266—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary characterised by one fibrous or filamentary layer being a non-woven fabric layer next to one or more non-woven fabric layers
    • 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
    • C04B28/34—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 cold phosphate binders
    • C04B28/344—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 cold phosphate binders the phosphate binder being present in the starting composition solely as one or more phosphates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/103—Metal fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/14—Mixture of at least two fibres made of different materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00—Buildings or parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00—Buildings or parts thereof
    • B32B2419/06—Roofs, roof membranes
    • 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

Abstract

The invention relates to a preparation method of a portable magnesium-based geotextile, which comprises a bottom layer, a fiber layer on the bottom layer and a permeable top layer, wherein the bottom layer and the top layer are respectively and tightly connected with the lower part and the upper part of the fiber layer, and a magnesium-based rapid-hardening composite cementing material is filled in the fiber layer. The portable magnesium-based geotextile has a simple structure, can be transported to a construction site in the form of coiled materials and sheets after being prepared in a factory, is convenient to construct, is environment-friendly, can be constructed in the environment below zero, and is particularly suitable for northeast regions of China and countries with lower air temperature in northern Europe. The method can be applied to roof waterproofing, rapid road repairing, road hardening, slope protection and road shoulder laying along the railway and the highway, rapid construction of various ditches, seepage-proofing suspended ditch construction, water and soil loss treatment, wind prevention and sand fixation, emergency rescue and relief roads, mine tunnels, urban construction facility maintenance, petroleum and natural gas pipeline joints, submarine pipelines, submarine optical cables, cable protection and the like.

Description

Preparation method of portable magnesium-based geotextile
Technical Field
The invention relates to the application field of magnesium-based quick-setting composite cementing materials, in particular to a preparation method of a portable magnesium-based geotextile.
Background
The magnesium phosphate cementing material is a novel early-strength and quick-hardening inorganic cementing material, has the characteristics of high early strength, short coagulation time, high bonding strength and good water resistance, can be used in a below-zero environment, is a green and environment-friendly material, and is commonly used for quick repair, construction emergency, reinforcement anchoring, underwater repair and leakage stoppage. But the defects are obvious, the construction is inconvenient due to too short coagulation time, special construction machinery is often needed, and construction appliances need to be cleaned in time after the construction is finished every time, so that no good solution exists in the market at present.
Disclosure of Invention
The invention aims to provide a preparation method of a portable magnesium-based geotextile, which overcomes the defects of the prior art, combines a magnesium phosphate cementing material with excellent performances with the geotextile, solves the construction problem on the premise of not influencing the performances of magnesium phosphate, and widens the use scene of magnesium phosphate.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a preparation method of a portable magnesium-based geotextile is characterized in that the construction comprises the following parts: the top layer is interwoven on the fiber layer, and a magnesium-based quick-setting composite cementing material is filled in the fiber layer; the fiber layer is formed by independently or blending glass fibers, polyester fibers and steel fibers, the fiber layer is arranged on one side of the bottom layer through a wire drawing process or a gluing process, and the bottom layer is formed by hot pressing or gluing of the glass fibers and the polyester fibers; wherein the magnesium-based quick-setting composite cementing material filled in the fiber layer comprises the following components: 60-80 parts of dead burned magnesium oxide, 20-40 parts of industrial phosphate, 50-100 parts of fine aggregate, 20-40 parts of admixture and 0-5 parts of additive; wherein the dead burned magnesia is prepared by calcining low-grade magnesite with 30 to 40 percent of magnesium content; wherein the phosphate is one or two of ammonium dihydrogen phosphate or potassium dihydrogen phosphate with the purity of more than 99 percent, the fine aggregate is 100-200-mesh continuous graded natural river sand or 70-140-mesh quartz sand, the admixture is one or a mixture of fly ash and silica fume, and the additive is carboxymethyl cellulose.
Further, the water permeable top layer comprises a single layer or multiple layers of non-woven fabric.
Further, the gram weight of the magnesium-based geotextile is 4-28kg/m 2 And the height of the fiber layer is 2-30 mm.
Further, the bottom layer can be set to be a permeable bottom layer or a waterproof bottom layer according to the purpose.
Furthermore, the fiber layer fiber yarns are arranged on the bottom layer in a crossed mode at intervals, and the distance between two adjacent fiber bundles is 50-1000 microns.
Further, the diameters of the glass fiber, the polyester fiber and the steel fiber are 200-1000 μm.
Furthermore, the magnesium-based rapid-hardening composite cementing material is prepared and then immediately filled into a fiber layer, and water is sprayed on a permeable top layer during construction, so that the magnesium-based rapid-hardening composite cementing material can be rapidly solidified and molded.
Compared with the existing technology, the invention has the following remarkable advantages: the invention has simple structure, and the supply form can be coiled material, sheet material and the like. The magnesium-based rapid-hardening composite cementing material filled in the invention can realize the setting and hardening under zero degree for 10-20min, has the strength of 30MPa within 2h, is fireproof and impervious, and is environment-friendly. Compared with the single use of the magnesium phosphate cementing material, the invention solves the problems of quick setting and hardening of the magnesium phosphate cementing material and inconvenient construction. The invention can be applied to roof water proofing, road quick repair, road hardening, slope protection and road shoulder laying along the railway and the highway, quick construction of various ditches, seepage-proofing suspended ditch construction, water and soil loss treatment and wind and sand prevention, rescue and relief roads, mine tunnels and urban construction facility maintenance, petroleum and natural gas pipeline joints, submarine pipelines, submarine optical cables, cable protection and the like.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the portable magnesium-based geotextile of the present invention.
In the figure: 1-bottom layer, 2-fiber layer, 3-top layer and 4-bundles of fiber yarns.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to specific embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The invention is explained in further detail below with reference to the figures.
Example 1
A portable magnesium-based geotextile comprises a bottom layer 1, a fiber layer 2 and a permeable top layer 3, wherein the fiber layer 2 is arranged on the bottom layer 1, the single-layer or multi-layer non-woven fabric top layer is compounded on the fiber layer 2 through a gluing process, the fiber layer 2 is composed of a plurality of bundles of fiber yarns 4, the plurality of bundles of fiber yarns are arranged on the bottom layer 1 in an intersecting mode at equal intervals, the distance between two adjacent bundles of fiber yarns 4 is 800 mu m, and a magnesium-based quick-setting composite cementing material is densely filled in the plurality of bundles of fiber yarns 4.
In example 1, the bottom layer 1 is a waterproof film and is made of high density polyethylene, the magnesium-based rapid-setting composite cementitious material is filled into the fiber layer 2 in a factory, and the fiber layer 2 is formed by arranging steel fibers. During construction, water is sprayed on the water-permeable non-woven fabric top layer 3, so that the water-permeable non-woven fabric top layer can be quickly solidified and formed.
In example 1, the magnesium-based rapid-setting composite cementitious material was uniformly mixed in a factory by a special mixer and filled into the fiber layer 2 according to the following components: 80 parts of dead burned magnesium oxide, 30 parts of ammonium dihydrogen phosphate, 50 parts of quartz sand, 30 parts of silica fume and 5 parts of carboxymethyl cellulose.
Example 2
The portable magnesium-based geotextile is different from the embodiment 1 in that in the embodiment 2, a plurality of fiber yarns 4 are formed by blending glass fibers and polyester fibers, a fiber layer 2 is arranged on one side of a bottom layer 1 through a drawing process, the bottom layer 1 is a water permeable film formed by hot pressing of the glass fibers and the polyester fibers, a magnesium-based cementing material is filled in the fiber layer 2 in a factory, and water is sprayed on a top layer of the water permeable non-woven fabric during construction, so that the magnesium-based geotextile can be quickly cured and formed.
In example 2, the magnesium-based rapid-setting composite cementitious material was uniformly mixed in a factory by a special mixer and filled into the fiber layer 2 according to the following components: 75 parts of dead burned magnesium oxide, 35 parts of monopotassium phosphate, 65 parts of quartz sand and 25 parts of fly ash.
The magnesium-based rapid-hardening composite gelled material in the embodiments 1 and 2 is prepared by mixing the materials in a factory by a special mixer with the rotating speed not lower than 60r/min according to the corresponding proportion, and the mixing time is not lower than 15min to ensure uniform mixing.
The portable magnesium-based geotextile is convenient to construct, environment-friendly and good in durability, and can be applied to roof waterproofing, rapid repair of roads below zero, road hardening, slope protection and road shoulder laying along the railway and highway, rapid construction of various ditches, seepage-proofing suspended ditch construction, water and soil loss treatment, wind prevention and sand fixation, rescue and relief roads, mine tunnels and urban construction facility maintenance, petroleum and natural gas pipeline joints, submarine pipelines, submarine optical cables, cable protection and the like.

Claims (7)

1. A preparation method of a portable magnesium-based geotextile is characterized in that the construction comprises the following parts:
the top layer is interwoven on the fiber layer, and a magnesium-based quick-setting composite cementing material is filled in the fiber layer; the fiber layer is formed by independently or blending glass fibers, polyester fibers and steel fibers, the fiber layer is arranged on one side of the bottom layer through a wire drawing process or a gluing process, and the bottom layer is formed by hot pressing or gluing of the glass fibers and the polyester fibers;
wherein the magnesium-based quick-setting composite cementing material filled in the fiber layer comprises 60-80 parts of dead burned magnesium oxide, 20-40 parts of industrial phosphate, 50-100 parts of fine aggregate, 20-40 parts of admixture and 0-5 parts of additive; wherein the dead burned magnesia is prepared by calcining low-grade magnesite with 30 to 40 percent of magnesium oxide content; wherein the phosphate is one or two of ammonium dihydrogen phosphate or potassium dihydrogen phosphate with the purity of more than 99 percent, the fine aggregate is 100-200-mesh continuous graded natural river sand or 70-140-mesh quartz sand, the admixture is one or a mixture of fly ash and silica fume, and the additive is carboxymethyl cellulose.
2. The method of claim 1, wherein the water permeable top layer comprises a single or multiple layer of non-woven fabric.
3. The method of claim 1, wherein the mg-based geotextile has a grammage of 4-28kg/m 2 And the height of the fiber layer is 2-30 mm.
4. The method of preparing a portable magnesium-based geotextile according to claim 1, wherein said base layer is divided into a water permeable base layer or a waterproof base layer according to the purpose.
5. The method for preparing a portable magnesium-based geotextile according to claim 1, wherein the fiber filaments of the fiber layer are alternately and crossly arranged on the bottom layer, and the distance between two adjacent fiber filaments is 50-1000 μm.
6. The method for preparing a portable magnesium-based geotextile of claim 1, wherein the glass fiber, the polyester fiber and the steel fiber have a diameter of 200-1000 μm.
7. The method for preparing a portable magnesium-based geotextile according to claim 1, wherein the magnesium-based rapid-hardening composite cementitious material is prepared and then filled into a fiber layer, and during construction, water is sprayed on a permeable top layer to rapidly cure and form the top layer.
CN202210562719.9A 2022-05-23 2022-05-23 Preparation method of portable magnesium-based geotextile Pending CN114889244A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0959879A (en) * 1995-08-24 1997-03-04 Suminoe Textile Co Ltd Mat
WO2007068766A1 (en) * 2006-05-16 2007-06-21 Ciba Holding Inc. Mono- and multi-layer blown films
CN105418050A (en) * 2015-11-02 2016-03-23 卓达新材料科技集团有限公司 Magnesium phosphate floor bearing plate for buildings and preparation method for magnesium phosphate floor bearing plate
CN110627473A (en) * 2019-10-21 2019-12-31 南京兴佑交通科技有限公司 Phosphorus-silicon-magnesium-based special rapid-hardening material and preparation method thereof
CN112062537A (en) * 2020-07-17 2020-12-11 武汉理工大学 Novel rapid-setting impact-resistant composite sheet and preparation method thereof
CN113493321A (en) * 2020-03-19 2021-10-12 山东坊能新动能科学研究院有限公司 Magnesium phosphate cement with strong setting time adjustability

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0959879A (en) * 1995-08-24 1997-03-04 Suminoe Textile Co Ltd Mat
WO2007068766A1 (en) * 2006-05-16 2007-06-21 Ciba Holding Inc. Mono- and multi-layer blown films
CN105418050A (en) * 2015-11-02 2016-03-23 卓达新材料科技集团有限公司 Magnesium phosphate floor bearing plate for buildings and preparation method for magnesium phosphate floor bearing plate
CN110627473A (en) * 2019-10-21 2019-12-31 南京兴佑交通科技有限公司 Phosphorus-silicon-magnesium-based special rapid-hardening material and preparation method thereof
CN113493321A (en) * 2020-03-19 2021-10-12 山东坊能新动能科学研究院有限公司 Magnesium phosphate cement with strong setting time adjustability
CN112062537A (en) * 2020-07-17 2020-12-11 武汉理工大学 Novel rapid-setting impact-resistant composite sheet and preparation method thereof

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