CN104549149A - Preparation method of two-dimensional adsorbent titanium carbide for effectively treating potassium permanganate solution - Google Patents

Preparation method of two-dimensional adsorbent titanium carbide for effectively treating potassium permanganate solution Download PDF

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CN104549149A
CN104549149A CN201410816370.2A CN201410816370A CN104549149A CN 104549149 A CN104549149 A CN 104549149A CN 201410816370 A CN201410816370 A CN 201410816370A CN 104549149 A CN104549149 A CN 104549149A
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ti
alc
dimensional
powder
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CN201410816370.2A
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朱建锋
汤祎
杨晨辉
王芬
肖丹
王子婧
王鑫
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陕西科技大学
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033Membrane, sheet, cloth, pad, lamellar or mat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/3085Chemical treatments not covered by groups B01J20/3007 - B01J20/3078
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/281Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/42Materials comprising a mixture of inorganic materials
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • C02F2101/206Manganese or manganese compounds

Abstract

The invention provides a preparation method of two-dimensional adsorbent titanium carbide for effectively treating a potassium permanganate solution. The preparation method comprises the following steps: finely grinding three-dimensional layered Ti3AlC2 powder by using a high energy ball mill; utilizing an HF (hydrogen fluoride) acid to perform selective etching on three-dimensional layered Ti3AlC2; removing Al atomic layers in the etched three-dimensional layered Ti3AlC2 so as to prepare layered two-dimensional nanometer-sized carbide MXene-Ti3C2; finally, using the prepared MXene-Ti3C2 as a nano-adsorbent to treat the potassium permanganate solution. The preparation method of two-dimensional adsorbent titanium carbide has the characteristics that the preparation process is simple, the process is controllable, the cost is low, the absorbing efficiency is high, and the like; in the fields of sewage treatment, poisonous-gas treatment and the like, the method provided by the invention has a good application prospect.

Description

A kind of two-dimentional adsorbent titanium carbide preparation method of effective process liquor potassic permanganate

Technical field

The invention belongs to nano material preparation and technical field of environmental science, particularly a kind of two-dimentional adsorbent titanium carbide preparation method of effective process liquor potassic permanganate.

Background technology

Ternary layered ceramic material Ti 3alC 2similarity is had with on graphite-structure.The octahedral layer of closelypacked transition metal atoms Ti is by a plane layer Al atom separates, and every three layers just have an Al atomic layer, the octahedra center of Ti is carbon atom, formed octahedra between Ti and C atom, C atom is positioned at octahedral center, for strong covalent bond combines between Ti atom and C atom, material is made to have high elastic modulus; And be weak binding between Ti atom and Al race plane, with the weak bond of graphite layers Fan get Hua Li in conjunction with similar, make material have layer structure and self lubricity.

Ti 3alC 2the compound between a kind of special metal and pottery, simultaneously with metal and ceramic premium properties.This compounds both had metallicity, at normal temperatures, had good heat conductivility and electric conductivity, had lower vickers microhardness and higher elastic modelling quantity and modulus of shearing, can carry out machining, and have plasticity at relatively high temperatures as metal; There is again the performance of pottery simultaneously, have higher yield strength, high-melting-point, high thermal stability and good non-oxidizability.

Two dimensional crystal refers to the crystal existed with the form of a planar structure, ultra-thin two-dimension nanometer sheet has superpower catalytic performance, photovoltaic performance and chemical property due to the synusia thickness of the appearance structure of its uniqueness, less particle size, larger surface volume ratio and atom level, and the aspects such as lithium ion battery, solar cell, biology sensor are widely used.

Graphene, because of the chemical stability of its higher carrier mobility, good mechanical suppleness and optical transparency and excellence, makes this two-dimensional nanostructure material in the fields such as advanced composite material (ACM), sensor, catalyst carrier, energy storage device, show wide application prospect.

In January, 2011, the people such as M.W.Barsoum successfully etch away the component A in MAX phase with HF, generate a large amount of two-dimentional class Graphene transition metal carbide MXene, cause and pay close attention to widely; In August, 2013, by theory calculate, the people such as Lee show that MXene will have great application prospect on the materials such as electronics, energy storage, lubrication; In January, 2014, the people such as O.Mashtalir are by two-dimensional layer nano-carbide Ti 3c 2for the removal to the organic dyestuff in waste water; In March, 2014, the people such as peng successfully utilize two-dimensional layer nano-carbide Ti 3c 2adsorb the toxic heavy metal lead ion in waste water.

Normal containing a large amount of potassium permanganate in medical treatment and industrial wastewater, and potassium permanganate wrongly take can be poisoning, potassium permanganate dust can stimulate eyes and skin, and weak solution is irritant, and concentrated solution is corrosive, and skin, mucous membrane are gone bad.Therefore, process is a problem demanding prompt solution containing the waste water of potassium permanganate.

Summary of the invention

In order to overcome the defect of above-mentioned prior art, the object of the present invention is to provide a kind of two-dimentional adsorbent titanium carbide preparation method of effective process liquor potassic permanganate, utilizing two-dimensional layer adsorbent MXene-Ti 3c 2specific area is large, and surface exists the advantages such as hydroxy functional group in a large number, 10mgMXene-Ti in the liquor potassic permanganate of 100mg/L 3c 2powder can reach adsorption equilibrium in 10min, and its adsorption capacity is 97mg/g, and adsorption effect is obvious, two-dimensional layer MXene-Ti 3c 2powder can process liquor potassic permanganate effectively, and manganese metal of attaching most importance to pollutes and provides another effective nano adsorber, extends its application.

To achieve these goals, the technical solution used in the present invention is:

A two-dimentional adsorbent titanium carbide preparation method for effective process liquor potassic permanganate, comprises the steps:

Step one, refinement powder

High-energy ball milling refinement purity is utilized to be greater than the ternary layered Ti of 97% 3alC 2ceramic powder, ball milling condition: ballstone, the mass ratio of batch mixing and ball-milling medium is 10:1:1, ball-milling medium is absolute ethyl alcohol, and rotational speed of ball-mill is 400r/min, and High Energy Ball Milling Time is 1h ~ 4h, then gained solid-liquid batch mixing is dried at 40 DEG C ~ 60 DEG C, obtain particle diameter at the Ti of 8 μm-75 μm 3alC 2ceramic powder;

Step 2, two-dimensional layer nano material MXene-Ti 3c 2preparation

By gained Ti in step one 3alC 2ceramic powder is immersed in HF acid solution, wherein 2g ~ 10gTi 3alC 2powder is immersed in 50mL ~ 200mL mass concentration 35wt% ~ 45wt%HF acid solution and reacts 6h ~ 120h; Magnetic agitation, to ternary layered Ti 3alC 2after powder carries out corrosion treatmentCorrosion Science, be 5 ~ 6 by deionized water eccentric cleaning to pH, more repeatedly clean 2 ~ 4 times with absolute ethyl alcohol, to ensure the impurity removed fully in corrosion product, then products therefrom room temperature is dried 48h ~ 96h, obtain two-dimensional layer nano material MXene-Ti 3c 2;

Step 3, absorption potassium permanganate

Take the two-dimensional layer MXene-Ti of step 3 10mg ~ 20mg 3c 2be placed in the liquor potassic permanganate that 10mL ~ 50mL concentration is 100mg/L, shaken at room temperature, adsorption experiment is carried out to potassium permanganate.

Choose different time gradient 0.5min ~ 30min, on corresponding time point, centrifugal solid-liquid is separated, and gets the residual solution after absorption, and by ultraviolet specrophotometer, test solution, calculates data, obtain concentration value and the adsorption capacity of corresponding time point.

Utilize two-dimensional layer adsorbent MXene-Ti 3c 2advantage, such as specific area is large, and surface termination, with great amount of hydroxy group, is conducive to the features such as high energy acid group absorption combination, has carried out a large amount of adsorption test, found 10mgMXene-Ti in the liquor potassic permanganate of 100mg/L 3c 2powder its adsorption capacity 88mg/g, 10min can reach adsorption equilibrium, its adsorption capacity 97mg/g in 5min, and adsorption effect clearly, substantially reaches and adsorbs completely.

Accompanying drawing explanation

Fig. 1 is Ti 3alC 2xRD figure before and after powder corrosion;

Fig. 2 is two-dimensional layer MXene-Ti 3c 2sEM figure before and after powder absorption potassium permanganate;

Detailed description of the invention

Below in conjunction with accompanying drawing and embodiment, the present invention is described in further details.

Embodiment 1

Step one, refinement powder

High-energy ball milling refinement purity is utilized to be greater than the ternary layered Ti of 97% 3alC 2ceramic powder, ball milling condition: ballstone, the mass ratio of batch mixing and ball-milling medium is 10:1:1, ball-milling medium is absolute ethyl alcohol, and rotational speed of ball-mill is 400r/min, and High Energy Ball Milling Time is 4h, then gained solid-liquid batch mixing is dried at 50 DEG C, obtain the Ti that particle diameter is about 8 μm 3alC 2ceramic powder; See Fig. 1, in Fig. 1, XRD collection of illustrative plates describes the thing of gained powder is Ti mutually 3alC 2crystal, and impurity content is few.

Step 2, two-dimensional layer nano material MXene-Ti 3c 2preparation

By gained Ti in step one 3alC 2ceramic powder is immersed in HF acid solution, wherein 5gTi 3alC 2powder is immersed in 100mL mass concentration 40wt%HF acid solution and reacts 48h; Magnetic agitation, to ternary layered Ti 3alC 2after powder carries out corrosion treatmentCorrosion Science, be 5 ~ 6 by deionized water eccentric cleaning to pH, more repeatedly clean 3 times with absolute ethyl alcohol, to ensure the impurity removed fully in corrosion product, then products therefrom room temperature is dried 72h, obtain two-dimensional layer nano material MXene-Ti 3c 2; See Fig. 1, wherein XRD collection of illustrative plates indicates Ti 3alC 2the change of diffraction maximum, contrasts with the XRD diffracting spectrum of theory calculate, successfully obtains MXene-Ti 3c 2powder thing phase.See Fig. 2 (a), wherein SEM figure shows MXene-Ti 3c 2microscopic appearance, can find out that its lamellar spacing is about 50nm, specific area is large, is typical two-dimensional layer nano material;

Step 3, absorption potassium permanganate

Take the two-dimensional layer MXene-Ti of step 3 10mg 3c 2be placed in the liquor potassic permanganate that 10mL concentration is 100mg/L, shaken at room temperature, adsorption experiment is carried out to potassium permanganate, after absorption 10min, centrifugal solid-liquid is separated, and gets the residual solution after absorption, pass through ultraviolet specrophotometer, test solution, calculates data, obtains concentration value 2.8mg/L and the adsorption capacity 97mg/g of corresponding time point.Adsorption effect highly significant, substantially reaches and adsorbs completely.See Fig. 2 (b), wherein SEM figure shows MXene-Ti 3c 2microscopic appearance after absorption potassium permanganate, can find out and have a large amount of attachment to exist inside and outside synusia, interlayer also has fraction space, and can adsorb high energy acid potassium further, the adsorption capacity of material may improve further.

Embodiment 2

Step one, refinement powder

High-energy ball milling refinement purity is utilized to be greater than the ternary layered Ti of 97% 3alC 2ceramic powder, ball milling condition: ballstone, the mass ratio of batch mixing and ball-milling medium is 10:1:1, ball-milling medium is absolute ethyl alcohol, and rotational speed of ball-mill is 400r/min, and High Energy Ball Milling Time is 1h, then gained solid-liquid batch mixing is dried at 40 DEG C, obtain the Ti that particle diameter is about 75 μm 3alC 2ceramic powder;

Step 2, two-dimensional layer nano material MXene-Ti 3c 2preparation

By gained Ti in step one 3alC 2ceramic powder is immersed in HF acid solution, wherein 2gTi 3alC 2powder is immersed in 50mL mass concentration 35wt%HF acid solution and reacts 24h; Magnetic agitation, to ternary layered Ti 3alC 2after powder carries out corrosion treatmentCorrosion Science, be 5 ~ 6 by deionized water eccentric cleaning to pH, more repeatedly clean 3 times with absolute ethyl alcohol, to ensure the impurity removed fully in corrosion product, then products therefrom room temperature is dried 48h, obtain two-dimensional layer nano material MXene-Ti 3c 2;

Step 3, absorption potassium permanganate

Take the two-dimensional layer MXene-Ti of step 3 10mg 3c 2be placed in the liquor potassic permanganate that 10mL concentration is 100mg/L, shaken at room temperature, adsorption experiment is carried out to potassium permanganate, after absorption 5min, centrifugal solid-liquid is separated, and gets the residual solution after absorption, pass through ultraviolet specrophotometer, test solution, calculates data, obtains concentration value 11.2mg/L and the adsorption capacity 88mg/g of corresponding time point.Adsorption effect highly significant.

Embodiment 3

Step one, refinement powder

High-energy ball milling refinement purity is utilized to be greater than the ternary layered Ti of 97% 3alC 2ceramic powder, ball milling condition: ballstone, the mass ratio of batch mixing and ball-milling medium is 10:1:1, ball-milling medium is absolute ethyl alcohol, and rotational speed of ball-mill is 400r/min, and High Energy Ball Milling Time is 2h, then gained solid-liquid batch mixing is dried at 40 DEG C, obtain the Ti that particle diameter is about 56 μm 3alC 2ceramic powder;

Step 2, two-dimensional layer nano material MXene-Ti 3c 2preparation

By gained Ti in step one 3alC 2ceramic powder is immersed in HF acid solution, wherein 4gTi 3alC 2powder is immersed in 80mL mass concentration 45wt%HF acid solution and reacts 72h; Magnetic agitation, to ternary layered Ti 3alC 2after powder carries out corrosion treatmentCorrosion Science, be 5 ~ 6 by deionized water eccentric cleaning to pH, more repeatedly clean 3 times with absolute ethyl alcohol, to ensure the impurity removed fully in corrosion product, then products therefrom room temperature is dried 72h, obtain two-dimensional layer nano material MXene-Ti 3c 2;

Step 3, absorption potassium permanganate

Take the two-dimensional layer MXene-Ti of step 3 10mg 3c 2be placed in the liquor potassic permanganate that 10mL concentration is 100mg/L, shaken at room temperature, adsorption experiment is carried out to potassium permanganate, after absorption 15min, centrifugal solid-liquid is separated, and gets the residual solution after absorption, pass through ultraviolet specrophotometer, test solution, calculates data, obtains concentration value 2.3mg/L and the adsorption capacity 97.7mg/g of corresponding time point.Adsorption effect highly significant.

Embodiment 4

Step one, refinement powder

High-energy ball milling refinement purity is utilized to be greater than the ternary layered Ti of 97% 3alC 2ceramic powder, ball milling condition: ballstone, the mass ratio of batch mixing and ball-milling medium is 10:1:1, ball-milling medium is absolute ethyl alcohol, and rotational speed of ball-mill is 400r/min, and High Energy Ball Milling Time is 3h, then gained solid-liquid batch mixing is dried at 60 DEG C, obtain the Ti that particle diameter is about 38 μm 3alC 2ceramic powder;

Step 2, two-dimensional layer nano material MXene-Ti 3c 2preparation

By gained Ti in step one 3alC 2ceramic powder is immersed in HF acid solution, wherein 10gTi 3alC 2powder is immersed in 200mL mass concentration 40wt%HF acid solution and reacts 120h; Magnetic agitation, to ternary layered Ti 3alC 2after powder carries out corrosion treatmentCorrosion Science, be 5 ~ 6 by deionized water eccentric cleaning to pH, more repeatedly clean 3 times with absolute ethyl alcohol, to ensure the impurity removed fully in corrosion product, then products therefrom room temperature is dried 96h, obtain two-dimensional layer nano material MXene-Ti 3c 2;

Step 3, absorption potassium permanganate

Take the two-dimensional layer MXene-Ti of step 3 10mg 3c 2be placed in the liquor potassic permanganate that 10mL concentration is 100mg/L, shaken at room temperature, adsorption experiment is carried out to potassium permanganate, after absorption 20min, centrifugal solid-liquid is separated, and gets the residual solution after absorption, pass through ultraviolet specrophotometer, test solution, calculates data, obtains concentration value 2.0mg/L and the adsorption capacity 98mg/g of corresponding time point.Adsorption effect highly significant.

The present invention also describes by other the scheme not departing from the technology of the present invention feature, and the change therefore within the scope of the present invention all or equivalent scope of the invention is all included in the invention.

Fig. 1 is Ti 3alC 2powder corrosion before and after XRD figure, Ti as can be seen from Figure 1 3alC 2xRD figure before and after ceramic powder corrodes in HF can find out, the change of diffraction maximum, the principal goods before corrosion is Ti mutually 3alC 2, the principal goods after corrosion is Ti mutually 3c 2(OH) 2, Ti after HF corrosion treatmentCorrosion Science is described 3alC 2in Al layer be corroded, and surface functional group is based on hydroxyl.

Fig. 2 is MXene-Ti 3c 2sEM figure before and after powder absorption potassium permanganate, as can be seen from Figure 2, corrosion treatmentCorrosion Science Ti 3alC 2after define two-dimensional layered structure MXene-Ti 3c 2, and adsorb the synusia after potassium permanganate 5min surface covered by a large amount of attachment, adsorption effect is remarkable.

Claims (1)

1. effectively process a two-dimentional adsorbent titanium carbide preparation method for liquor potassic permanganate, it is characterized in that, comprise the steps:
Step one, refinement powder
High-energy ball milling refinement purity is utilized to be greater than the ternary layered Ti of 97% 3alC 2ceramic powder, ball milling condition: ballstone, the mass ratio of batch mixing and ball-milling medium is 10:1:1, ball-milling medium is absolute ethyl alcohol, and rotational speed of ball-mill is 400r/min, and High Energy Ball Milling Time is 1h ~ 4h, then gained solid-liquid batch mixing is dried at 40 DEG C ~ 60 DEG C, obtain particle diameter at the Ti of 8 μm-75 μm 3alC 2ceramic powder;
Step 2, two-dimensional layer nano material MXene-Ti 3c 2preparation
By gained Ti in step one 3alC 2ceramic powder is immersed in HF acid solution, wherein 2g ~ 10gTi 3alC 2powder is immersed in 50mL ~ 200mL mass concentration 35wt% ~ 45wt%HF acid solution and reacts 6h ~ 120h; Magnetic agitation, to ternary layered Ti 3alC 2after powder carries out corrosion treatmentCorrosion Science, be 5 ~ 6 by deionized water eccentric cleaning to pH, more repeatedly clean 2 ~ 4 times with absolute ethyl alcohol, to ensure the impurity removed fully in corrosion product, then products therefrom room temperature is dried 48h ~ 96h, obtain two-dimensional layer nano material MXene-Ti 3c 2;
Step 3, absorption potassium permanganate
Take the two-dimensional layer MXene-Ti of step 3 10mg ~ 20mg 3c 2be placed in the liquor potassic permanganate that 10mL ~ 50mL concentration is 100mg/L, shaken at room temperature, adsorption experiment is carried out to potassium permanganate.
CN201410816370.2A 2014-12-23 2014-12-23 Preparation method of two-dimensional adsorbent titanium carbide for effectively treating potassium permanganate solution CN104549149A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105536834A (en) * 2015-12-09 2016-05-04 陕西科技大学 Method for preparing cerium dioxide/two-dimensional layered titanium carbide composite material through precipitation process
CN105536833A (en) * 2015-12-09 2016-05-04 陕西科技大学 Method for preparing cerium dioxide/two-dimensional layered titanium carbide composite material through hydrothermal process
CN106587064A (en) * 2016-12-22 2017-04-26 陕西科技大学 Functionalized amino-titanium carbide and preparation method thereof
CN108774343A (en) * 2018-06-26 2018-11-09 西南交通大学 Composite aerogel and preparation method thereof and composite hydrogel and preparation method thereof
CN109225290A (en) * 2018-09-10 2019-01-18 浙江大学 Utilize the Ti of hydrazine hydrate intercalation and layering3C2Fabricated in situ TiO2@Ti3C2Method and product

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WO2007093011A1 (en) * 2006-02-17 2007-08-23 Newcastle Innovation Limited Crystalline ternary ceramic precursors
CN103641119A (en) * 2013-12-03 2014-03-19 江苏大学 Preparation method of material similar to graphene
CN104016345A (en) * 2014-06-03 2014-09-03 河海大学 Method for preparing graphene-like two-dimensional laminar titanium carbide nanoplate
CN104192967A (en) * 2014-08-19 2014-12-10 浙江大学 Application of Ti3C2 nanosheet in treating high-oxidizability toxic metal ions in water

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WO2007093011A1 (en) * 2006-02-17 2007-08-23 Newcastle Innovation Limited Crystalline ternary ceramic precursors
CN103641119A (en) * 2013-12-03 2014-03-19 江苏大学 Preparation method of material similar to graphene
CN104016345A (en) * 2014-06-03 2014-09-03 河海大学 Method for preparing graphene-like two-dimensional laminar titanium carbide nanoplate
CN104192967A (en) * 2014-08-19 2014-12-10 浙江大学 Application of Ti3C2 nanosheet in treating high-oxidizability toxic metal ions in water

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105536834A (en) * 2015-12-09 2016-05-04 陕西科技大学 Method for preparing cerium dioxide/two-dimensional layered titanium carbide composite material through precipitation process
CN105536833A (en) * 2015-12-09 2016-05-04 陕西科技大学 Method for preparing cerium dioxide/two-dimensional layered titanium carbide composite material through hydrothermal process
CN105536833B (en) * 2015-12-09 2018-05-15 陕西科技大学 The method that hydro-thermal method prepares ceria/two-dimensional layer carbonization titanium composite material
CN105536834B (en) * 2015-12-09 2019-01-11 陕西科技大学 The precipitation method prepare ceria/two-dimensional layer carbonization titanium composite material method
CN106587064A (en) * 2016-12-22 2017-04-26 陕西科技大学 Functionalized amino-titanium carbide and preparation method thereof
CN108774343A (en) * 2018-06-26 2018-11-09 西南交通大学 Composite aerogel and preparation method thereof and composite hydrogel and preparation method thereof
CN109225290A (en) * 2018-09-10 2019-01-18 浙江大学 Utilize the Ti of hydrazine hydrate intercalation and layering3C2Fabricated in situ TiO2@Ti3C2Method and product

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Application publication date: 20150429