Nanometer rutile titania sedimentation for preparing mica titanium nanometer composite material
Abstract
The method of the invention relates to the preparation and titanium nanometre composite material, refers to the or TiO2 and covering agent and preparing method of the mica is the substrate and method of rutile-type titanium dioxide a preparation and titanium nanometre composite material. Weighing the roasted bar or TiO2 emulsion, thins, a ultrasonic wave, according to TiO2/or the mica 1∶20-1∶4 the mass ratio of which of the mica is placed in 0.5-2mol/L to 7.2-7.4 are; andThe mica is processed added to dispersing the aerobic or TiO2 emulsion, wherein the 60-100℃ water groove, a added by dropping NaOH and pH value of the HCl solution of 2.0-5.0, 2h-6h reaction; Mica titanium period of the finished, cooling and washing, 4-8 and filtering, less than 20ms/m until the conductivity of filtering, and drying made of the mica titanium nanometre composite material. The mica titanium nanometre composite material of the preparation method, the is having excellent; of scattering strength of high, the stopping and luster of the preceding claims, which has the reaction condition temperately, easy to control, it is low; and flow power simple.
Term
No projected expiry on record.
- Priority and filed
- Granted
- Today
5 claims: 2 independent, 3 dependent
- 1st, The method of rutile-type nanometre titanium dioxide a preparation and titanium nanometre composite material, comprising characterised of:The preparation method is divided into two following steps: (1). The or Tio2 is system is a single waiting concentration of the 98^TiCl4 solution is added to the diluted hydrochloric acid, and TiCL diluted hydrochloric acid volume ratio of the: 3, the diluted the aerobic TiCl4 solution of the Na2co3 solution, regulating the pH value of 7.0-10.0, wherein the line to of the emulsion filtering, less than 20ms/m until the conductivity of filtering;Weighing which has a filtering and non-finalizes The inner pressure of the distilled water is added;and stirring condition of HNO3 enriching, regulating the pH value is 7.0, and is enriching HCl to adjust the pH value is less than 0.40, normal temperature mixing;the purity of 2 hours, and then and Ratio of the emulsion (12 TC-22 (rC water thermal reacting 18h, wherein the prepared from rutile-type nanometre, Ti02(2). The preparation of weighing and titanium nanometre composite material and step for preparing the Tio2 or emulsion, wherein water diluted, and ultrasonic dispersion, according to Ti02/or wire and: : To 4 mass ratio of which of the mica is placed in 0. the 5-2mol/L HCL firstly;The of the mica to acid treatment filtering, washing, then adding dispersing in the aerobic The rutile-type emulsion, wherein in the 60-IOO'C water - bath, wherein by dropping NaOH and pH value of the HCl solution is agitated 2. 0 To 5.0, 2h-6h reaction;Mica titanium period of the finished, cooling and distilled water washing, ratio of the spectral filter cakes, until the conductive electric of filtering is less than 20 ms/m, and drying, namely and titanium nanometre composite material. 1、一种纳米金红石二氧化钛沉积法制备云母钛纳米复合材料的方法,其特征在于:制备方法分为以下两个步骤: (1).金红石型TiO2的制备 取浓度为98%TiCl4溶液加入到稀盐酸中,TiCl4与稀盐酸的体积比为1∶3,在稀释好的的TiCl4溶液中加入Na2CO3溶液,调节其pH值为7.0-10.0,对乳浊液进行抽滤,直至滤液的电导率小于20ms/m; 称取已经抽滤好的无定型TiO2滤饼用蒸馏水稀释后,在搅拌状态下滴加浓HNO3,调节其pH值为7.0,然后滴加浓HCl调节其pH值小于0.40,常温搅拌,老化2-4h,然后将搅拌好的TiO2乳浊液于120℃-220℃水热反应18h,制得纳米金红石型TiO2; (2).云母钛纳米复合材料的制备 称取步骤1制备的金红石型TiO2乳浊液,加水稀释后,放超声波中分散,按照金红石型TiO2/绢云母的1∶20-1∶4的质量比称取绢云母放入0.5-2mol/L HCl中进行处理; 将酸处理后的云母抽滤,洗涤,然后加入到已分散好的金红石型TiO2乳浊液中,于60-100℃水浴中搅拌,通过不断滴加NaOH和HCl控制溶液的pH值为2.0-5.0,反应2h-6h; 将反应完毕的云母钛静置,冷却、用蒸馏水洗涤,抽滤滤饼,直至滤液的电导率小于20ms/m,滤饼烘干后,即得云母钛纳米复合材料。
- 2nd, Wherein the preparation method of titanium mica nanometre composite material according to claim wherein the is characterised of:The or preparing The process, the diluted the aerobic TiCl4 solution is lmol/L-3mol/L Na2C (V solution. 2、 根据权利要求l所述的云母钛纳米复合材料的制备方法,其特征在于:在 金红石型Ti02的制备过程中,在稀释好的TiCl4溶液中加入lmol/L—3mol/L的 Na2C(V溶液。
Independent claims2
107 paragraphs, as filed
Rutile-type nanometre titanium dioxide a preparation and titanium nanometre composite material
technical field
The method of the invention relates to preparing nanometre composite material, referring in particular as to The rutile-type and covering agent and preparing method of the mica is the substrate and method of rutile-type titanium dioxide a preparation and titanium nanometre composite material.
background technology
Mica titanium nanometre composite material is strongly of high wherein the stability and hiding power, r.i, high multi-colors and non-toxic and properties, obtaining the widespread application of coating, coating, ink, cosmetics, plastic, rubber and printing and industries. The method for synthetizing and titanium nanometre composite material, comprising such as alkalizing method, the thermal bonding with method, chemical deposition (titanium salt water solution), buffer method and process in. The method of are generally 800 ' OF the high - temperature roasting as to make the Ratio crystal particles of the rutile-type, wherein it is high, the technique of complex, wherein the retrieval, currently does not happen the EG81345 of rutile-type nanometre titanium dioxide a low-temperature preparation and titanium nanometre composite material.
The invention
The proposed invention one of the titanium tetrachloride of the covering agent; the preparing method of the mica as raw material and rutile-type and As substrate and method of chemical deposition liquid phase a preparation and titanium nanometre composite material, to overcome the preceding shortcoming. the preparation method is as follows:
1. The or Tio2 is system is a single waiting concentration of 98. the diluted hydrochloric acid in /oTiCl4 solution, adding TiCU and diluted hydrochloric acid volume ratio of the: 3, the diluted the aerobic TiCU solution of the Na2co3 solution, stirring, agitated added slowly, regulating the pH value of 7.0-10.0, performed to of the emulsion filtering, less than 20ms/m until the conductivity of filtering.
Weighing the hole is a filtering and non-finalizes The inner pressure of the distilled water is added; and stirring condition of HNO3 enriching, regulating the pH value is 7.0, and is enriching HCl to adjust the pH value is less than 0.40, normal temperature mixing, the purity, centigrade and then and TiO2 emulsion is 12 (TC-220'C water thermal reacting 18h, wherein the prepared from rutile-type nanometre Is 102;
2. The preparation of weighing and titanium nanometre composite material and a roasted the aerobic The rutile-type emulsion, wherein water diluted, and ultrasonic dispersion, (V wire and mass ratio of which the 20-l: 4: taking the mica is placed in according to claim 0 or The. the 5-2mol/L HCL firstly.
The of the mica to acid treatment filtering, washing, then adding to the dispersing the aerobic or Tio2, emulsion is 60-100
. The of THE water - bath and. By adding by dropping NaOH and pH value of the HCl solution is agitated 2. 0-5.0, The reaction 2h-6h.
Mica titanium period of the finished, cooling and distilled water paint, ratio of the spectral filter cakes, less than 20 until the conductivity of filtering
ms/m, and drying, namely and titanium nanometre composite material.
The preparation method, the following technical parameter or a suitably step of: an
The or preparing The process, the diluted the aerobic TiCU solution into the lmol/L-3mol/L Na2co3 solution.
The preparation method of titanium mica nanometre composite material, weighing to generate the root of The rutile-type emulsion, wherein water diluted, and ultrasonic dispersion, 2h-4h of weighing of the mica is placed in HCL to 0.5-1 process.
The mica titanium standing for cooling the position, wherein 0.5-2mol/L comprises NaOH and distilled water the first process.
For the drying the mica titanium fordii sample to be 2h at 40 degrees centigrade and temperature, wherein the prepared by roasting the mica titanium sample.
Brief description of the drawings
Figure 1: GA-4 mica (1250 meshes) to the electron microscope Figure 2: The 220 ' CTiO2 hydrothermal synthesis of Ti (D2/GA-4= 5°/. Into the electron microscope Figure 3: The 220 ' CTiO2 the hydrothermal synthesis temperature 40 degrees fordii a, Ti (VGA-4-5. /o to the electron microscope Figure 4: The 200 ' CTiO2 hydrothermal synthesis Ti02/GA-4= temperature 20°/. Into the electron microscope Figure 5: The 200 ' CTiO2 the hydrothermal synthesis temperature 40 degrees sand, TiO2/GA-4-20y. Into the electron microscope Figure 6: The 180 ' CTiO2 hydrothermal synthesis temperature by washing and Ti02/GA-4=5% into the electron microscope 7: The 180 ' CTiO2 the hydrothermal synthesis temperature by washing 40 (rC sand, TiCVGA-4-5. /. Into the electron microscope Figure 8: 16 The TCTi02 hydrothermal synthesis temperature by washing, Ti (VGA-4-20. /. Into the electron microscope Figure 9: The 160 ' CTiO2 hydrothermal synthesis temperature by washing 400 degrees CENTIGRADE to TiO2/GA-4=20% and scanning electron microscope 10: The 120 ' CTiO2 hydrothermal synthesis temperature Ti02/GA-4= to 10% electron microscope l1: The 120 ' CTiO2 hydrothermal synthesis 400 temperature. After THE roasting, TiO2/GA-440. /. Into the electron microscope Figure 12: 120°CTi02 hydrothermal synthesis temperature Ti02/GA-4= to 20% electron microscope 13: 120. CTiO2 hydrothermal synthesis 400 temperature. The roasting C, Ti (VGA-4-20. /. Into the electron microscope heating
detailed description of illustrated embodiments
A concrete is substantially as in a further explanation to the invention. Of 1 as
Wherein the concentration of 98n/. The diluted hydrochloric acid in TiCU solution, adding TiCU and diluted hydrochloric acid volume ratio of the: 3, the diluted the aerobic TiCU solution of the mol/l Na2co3 solution, stirring, agitated added slowly, regulating the pH value is 7.0; performing to of the emulsion filtering, until the conductivity of filtering is 18ms/m.
Weighing which has a filtering and non-finalizes The inner pressure of the distilled water is added; and stirring condition of HNO3 enriching, regulating the pH value is 7.0 degrees centigrade, is enriching HCL to adjust the pH value is 0.30, normal temperature, stirring and 2h, wherein r7 and The aerobic emulsion is 220 and THE water thermal reacting 18h, wherein the prepared from rutile-type nanometre Tio2.
Figure 2, weighing 220 ' or TiO2 8.9g emulsion after THE water thermal reacting, Ti02lg oxide,Water
The diluted to culturing), the ultrasonic dispersion, 2h compound according to Ti02/or wire and mass ratio of which the: 20 of the mica 20gGA-4 one C1250) is placed in 200ml, 0. mol/l of HCl is 0.5-1.
The of the mica to acid treatment filtering, washing four times, then adding dispersing in the aerobic The rutile-type emulsion. More of 6 DEGREES the water - bath. By adding by dropping NaOH and pH value of the HCl solution is agitated 2.0 degrees centigrade, 2h.
Mica titanium standing for the reaction, a cooling. The distilled water washing, 4-8 and filtering filter cakes, until the conductivity of filtering is 18ms/m. Filter cakes is 85. THE drying. Of 2 as
Wherein the concentration of 98o/. The diluted hydrochloric acid in TiCU solution, adding TiCU and diluted hydrochloric acid volume ratio of the: 3, the diluted the aerobic TiCU solution of the mol/l Na2co3 solution, stirring, agitated added slowly, regulating the pH value is 7.0; performing to of the emulsion filtering, until the conductivity of filtering is 18ms/m.
Weighing which has a filtering and non-finalizes The inner pressure of the distilled water is added; and stirring condition of HNO3 enriching, regulating the pH value is 7.0, and is enriching HCL to adjust the pH value is 0.30, normal temperature, stirring and 2h, wherein r7 and The aerobic emulsion is 22 degrees CENTIGRADE and reaction 18h, wherein the prepared from rutile-type nanometre Tio2.
Figure 3, weighing 220 ' or TiO2 8.9g emulsion after THE water thermal reacting, Ti02lg oxide,The water diluted to culturing), the ultrasonic dispersion, 2h compound according to Any or (D of the mica: 20 The mass ratio is mixed with the 20gGA-4 mica (1250 meshes) is placed 200ml, 0. mol/l of HCl is 0.5-1.
The of the mica to acid treatment filtering, washing four times, then adding dispersing in the aerobic The rutile-type emulsion. More of 85 ' THE water - bath. By adding by dropping NaOH and pH value of the HCl solution is agitated 2.20 degrees centigrade, 2h.
Mica titanium standing for the reaction, a cooling. The distilled water washing, 4-8 and filtering filter cakes, until the conductivity of filtering is 18 ms/m. The filter cakes is 85 degrees CENTIGRADE drying, and 400 ' the high - temperature roasting 2h, wherein the prepared by roasting the mica titanium sample. Of 3 as
A is 98. /. The diluted hydrochloric acid in TiCU solution, adding TiCU and diluted hydrochloric acid volume ratio of the: 3, the diluted the aerobic TiCU solution of the mol/l Na2co3 solution, stirring, agitated added slowly, regulating the pH value is 7.0; performing to of the emulsion filtering, until the conductivity of filtering is 18ms/m.
Weighing which has a filtering and non-finalizes The inner pressure of the distilled water is added; and stirring condition of HNO3 enriching, regulating the pH value is 7.0, and is enriching HCl to adjust the pH value is 0.30, normal temperature, stirring and 2h, wherein r7 and The aerobic emulsion is 20 degrees CENTIGRADE and reaction 18h, wherein the prepared from rutile-type nanometre Tio2.
Figure 4, weighing 200 ' or TiO2 35.6g emulsion after THE water thermal reacting, or 02 '; usingThe water diluted to culturing), the ultrasonic dispersion, 2hMeanwhile of the mica 20gGA-4 (1250 meshes) is placed 200ml according to 1:5 mass ratio of weighing or TKV the mica, 1. the 5mol/LHCl is 0.5-1. The of the mica to acid treatment filtering, washing four times, then adding dispersing in the aerobic The rutile-type emulsion. The 85t: The water - bath and. By adding by dropping NaOH and pH value of the HCl solution is agitated 3.0 degrees centigrade, 3h.
Mica titanium standing for the reaction, a cooling. The distilled water washing, 4-8 and filtering filter cakes, until the conductivity of filtering is 18ms/m. Filter cakes is 85 and THE drying. Of 4 as
Wherein the concentration of 98o/. The diluted hydrochloric acid in TiCU solution, adding TiCU and diluted hydrochloric acid volume ratio of the: 3, the diluted the aerobic TiCU solution of the mol/l Na2co3 solution, stirring, agitated added slowly, regulating the pH value is 8.0; performing to of the emulsion filtering, until the conductivity of filtering is 16ms/m.
Weighing the hole is a filtering and non-finalizes The inner pressure of the distilled water is added; and stirring condition of HNO3 enriching, regulating the pH value is 7.0, and is enriching HCL to adjust the pH value is 0.20, normal temperature mixing, the purity h, and then and The aerobic emulsion is 200 and THE water thermal reacting 18h, wherein the prepared from rutile-type nanometre Tio2.
Figure 5, weighing 200. Or TiO2 35.6g emulsion after THE water thermal reacting, or 110248; The water diluted to 250 mL, and ultrasonic dispersion h; and wherein the 20gGA-4 mica (1250 meshes) is placed 200tnl according to 1:5 mass ratio of weighing or 1102/the mica, 1. mol/l of HCl is 0.5-1.
The of the mica to acid treatment filtering, washing four times, then adding dispersing in the aerobic The rutile-type emulsion. More of 85 ' THE water - bath. By adding by dropping NaOH and pH value of the HCl solution is agitated 4.0, reacting for.
Mica titanium standing for the reaction, a cooling. The distilled water washing, 4-8 and filtering filter cakes, until the conductivity of filtering is 16ms/m. The filter cakes is 85 degrees CENTIGRADE drying, and 400 ' the high - temperature roasting 2h. Of 5 as
Wherein the concentration of 98o/. The diluted hydrochloric acid in TiCU solution, adding TiCU and diluted hydrochloric acid volume ratio of the: 3, the diluted the aerobic TiCU solution of the mol/l Na2co3 solution, stirring, agitated added slowly, regulating the pH value of 7.0-10.0, performed to of the emulsion filtering, until the conductivity of filtering is 16ms/m.
Weighing which has a filtering and non-finalizes The inner pressure of the distilled water is added; and stirring condition of HNO3 enriching, regulating the pH value is 7,0, and is enriching HCl to adjust the pH value is 0.20, normal temperature mixing, the purity h, and then and The aerobic emulsion is 180 and THE water thermal reacting 18h, wherein the prepared from rutile-type nanometre Tio2.
Figure 6, weighing 180 ' or TiO2 8.9g emulsion after THE water thermal reacting, Ti02lg oxide,The water diluted to 250 mL, and ultrasonic dispersion h; and according to 1:20 the mass ratio of weighing or 1^02/the mica as 20gGA-4 mica to C1250) is placed 200ml and mol/l to 7.2-7.4 by 0.5-1.
The of the mica to acid treatment filtering, washing four times, then adding dispersing in the aerobic The rutile-type emulsion. More of 85 ' THE water - bath. By adding by dropping NaOH and pH value of the HCL solution is agitated 5. 0, reacting for.
The mica titanium standing for cooling the position, wherein 0.5mo1/ml OF comprises NaOH and distilled water washing first process, ratio of the spectral filter cakes to the conductivity of filtering is 16ms/m, and 85 ' THE drying. Of 6 as
A is 98. /. The diluted hydrochloric acid in TiCU solution, adding TiCU and diluted hydrochloric acid volume ratio of the: 3, the diluted the aerobic TiCU solution of the mol/l Na2co3 solution, stirring, agitated added slowly, regulating the pH value is 8.0; performing to of the emulsion filtering, until the conductivity of filtering is 16ms/m.
Weighing which has a filtering and non-finalizes The inner pressure of the distilled water is added; and stirring condition of HNO3 enriching, regulating the pH value is 7.0, and is enriching HCl to adjust the pH value is 0.20, normal temperature mixing, the purity h, and then and The aerobic emulsion is 180 and THE water thermal reacting 18h, wherein the prepared from rutile-type nanometre Tio2.
Figure 7, weighing 180 ' or TiO2 8.9g emulsion after THE water thermal reacting, or TK): 2lgThe water diluted to 250 mL, and ultrasonic dispersion h; and according to 1:20 the mass ratio of weighing or 1102/the mica as GA-4 of mica to C1250) is placed in 200ml mol/l to 7.2-7.4 by 0.5-1.
The of the mica to acid treatment filtering, washing four times, then adding dispersing in the aerobic The rutile-type emulsion. Of 85. The of THE water - bath and. By adding by dropping NaOH and ph value of the HCl solution is agitated 2.20 degrees centigrade, and.
The mica titanium standing for cooling the position, the first ml 0. a mol/l of NaOH comprises, by the distilled water washing process, ratio of the spectral filter cakes to the conductivity of filtering is 16ms/m, wherein the filter cakes 85 degrees CENTIGRADE drying, 2h to a 400 ' the high - temperature and. Of 7 as
A is 98. /. The diluted hydrochloric acid in TiCU solution, adding TiCU and diluted hydrochloric acid volume ratio of the: 3, the diluted the aerobic TiCl4 solution of the mol/l Na2co3 solution, stirring, agitated added slowly, regulating the pH value is 9.0; performing to of the emulsion filtering, until the conductivity of filtering is 19ms/m.
Weighing which has a filtering and non-finalizes The inner pressure of the distilled water is added; and stirring condition of HNO3 enriching, regulating the pH value is 7.0, and is enriching HCl to adjust the pH value is 0.25, normal temperature, stirring and hours, and then and Purity of 102 to 160 ' THE water thermal reacting 18h, wherein the prepared from rutile-type nanometre Tio2.
Figure 8, weighing 160 ' or TiO2 35.6g emulsion after THE water thermal reacting, Ti024g oxide,The water diluted to 250 mL, and ultrasonic dispersion for. Meanwhile as of the mica GA-4 (1250 meshes) is placed 200ml according to TiCV or wire and mass ratio of weighing to 5: 0. mol/l of HCl is 0.5-1.
The of the mica to acid treatment filtering, washing four times, then adding dispersing in the aerobic The rutile-type emulsion. A 85 ' in THE water - bath stirring. By adding by dropping NaOH and pH value of the HCL solution is agitated 2. 20 degrees centigrade, 5h.
The mica titanium standing for cooling the position, the first ml; 0. the 5tno1/L comprises NaOH, wherein the distilled water washing process, ratio of the spectral filter cakes to the conductivity of filtering is 19ms/m, and 85 ' THE drying.
Of 8 as
Wherein the concentration of 98n/. The diluted hydrochloric acid in TiCU solution, adding TiCU and diluted hydrochloric acid volume ratio of the: 3, the diluted the aerobic TiCU solution of the mol/l Na2co3 solution, stirring, agitated added slowly, regulating the pH value is 9.0; performing to of the emulsion filtering, until the conductivity of filtering is 19ms/m.
Weighing which has a filtering and non-finalizes The inner pressure of the distilled water is added; and stirring condition of HNO3 enriching, regulating the pH value is 7.0, and is enriching HCl to adjust the pH value is 0.25, normal temperature, stirring and hours, and then and The aerobic emulsion is 160 and THE water thermal reacting 18h, wherein the prepared from rutile-type nanometre Tio2.
Figure 9, weighing 160 ' The rutile-type emulsion 35.6) is THE water thermal reacting, or Tio2; using The water diluted to 250, niL disposed in the ultrasonic dispersion for. Meanwhile as of the mica GA-4 (1250 meshes) is placed 200ml according to 1:5 mass ratio of weighing or TiCV the mica, 0. mol/l of HC1 is 0.5-1.
The of the mica to acid treatment filtering, washing four times, then adding dispersing in the aerobic The rutile-type emulsion. More of 85 ' THE water - bath. By adding by dropping NaOH and pH value of the HCl solution is agitated 2.20, the additive.
The mica titanium standing for cooling the reaction is finished; the 100ml and 0.5mol/LNa0H used by the distilled water washing first process, ratio of the spectral filter cakes to the conductivity of filtering is 19ms/m, wherein the filter cakes 85 degrees CENTIGRADE drying, 2h to a 400 ' the high - temperature and. Of 9 as
A is 98. /. The diluted hydrochloric acid in TiCU solution, adding TiCl4 and diluted hydrochloric acid volume ratio of the: 3, the diluted the aerobic TiCU solution of the mol/l Na2CCb solution, stirring, agitated added slowly, regulating the pH value is 10.0; performing to of the emulsion filtering, until the conductivity of filtering is 19ms/m.
Weighing which has a filtering and non-finalizes the TiCb and of the distilled water is added; and stirring condition of HNO3 enriching, regulating the pH value is 7.0, and is enriching HCl to adjust the pH value is 0.25, normal temperature, stirring and hours, and then and The aerobic emulsion is 12 degrees CENTIGRADE and reaction 18h, wherein the prepared from rutile-type nanometre Tio2.
Heating, 16-2 weighing 120 ' or TiO2 17.8g emulsion after THE water thermal reacting, or Tio2; withThe water diluted to 250 mL, and ultrasonic dispersion hours; and according to 1:10 the mass ratio of weighing or 7102/the mica as GA-4 of mica to C1250) is placed 200ml, 0. mol/l of HCl is 0.5-1.
The of the mica to acid treatment filtering, washing four times, then adding to the dispersing the aerobic The rutile-type emulsion. More of 85 ' THE water - bath. By adding by dropping NaOH and wherein the value of HCl control agitated solution is 2. 20 degrees centigrade, 3h.
Mica titanium standing for the reaction, a cooling, the distilled water washing, ratio of the spectral filter cakes, until the conductivity of filtering is 19ms/m. Filter cakes is 85. THE drying. Of 10 as
A is 98. the diluted hydrochloric acid in /cTiCU solution, adding TiCU and diluted hydrochloric acid volume ratio of the: 3, the diluted the aerobic TiCl4 solution of the mol/l Na2co3 solution, stirring, agitated added slowly, regulating the pH value is 7.0; performing to of the emulsion filtering, until the conductivity of filtering is 18ms/m.
Weighing which has a filtering and non-finalizes The inner pressure of the distilled water is added; and stirring condition of HNO3 enriching, regulating the pH value is 7.0, and is enriching HCL to adjust the pH value is 0.20, normal temperature, stirring and 2h, wherein r7 and The aerobic emulsion is 120 and THE water thermal reacting 18h, wherein the prepared from rutile-type nanometre Tio2.
Heating l1, weighing 12 (rutile The 17.8g emulsion is DEGREES water thermal reacting, TiCb2g oxide,The water diluted to 250 mL, and ultrasonic dispersion, 2h compound according to TiCV or wire and: 16-2 The mass ratio of weighing of the mica GA-4 (1250 meshes) is placed 200ml, 0. mol/l of HCl is 0.5-1.
The of the mica to acid treatment filtering, washing four times, then adding dispersing in the aerobic The rutile-type emulsion. More of 85 ' THE water - bath. By adding by dropping Na0H and pH value of the HCl solution is agitated 2. 20 degrees centigrade, 3h.
Mica titanium standing for the reaction, a cooling. The distilled water washing, 4-8 and filtering filter cakes, until the conductivity of filtering is 18 ms/m, wherein the filter cakes is 85. Wherein THE drying, and 400 is. The high - temperature roasting 2h. Of 11 as
A is 98. /. The diluted hydrochloric acid in TiCU solution, adding TiCU and diluted hydrochloric acid volume ratio of the: 3, the diluted the aerobic TiCU solution of the mol/l Na2co3 solution, stirring, agitated added slowly, regulating the pH value is 8.0; performing to of the emulsion filtering, until the conductivity of filtering is 16ms/m.
Weighing which has a filtering and non-finalizes The inner pressure of the distilled water is added; and stirring condition of HNO3 enriching, regulating the pH value is 7.0, and is enriching HCl to adjust the pH value is 0.30, normal temperature mixing, the purity h, and then and TiCh emulsion is 120 and THE water thermal reacting 18h, wherein the prepared from rutile-type nanometre Tio2.
Figure 12, weighing 120 ' or TiO2 35.6g emulsion after THE water thermal reacting, 11024g oxide,The water diluted to 250 mL, and ultrasonic dispersion h; and (V wire and mass ratio of which the: 5 of the GA-4 of mica to C1250) is placed 200ml according to or Ti, 0. mol/l of HCl is 0.5-1.
The of the mica to acid treatment filtering, washing four times, then adding dispersing in the aerobic The rutile-type emulsion. More of 85 ' THE water - bath. By adding by dropping NaOH and pH value of the HCl solution is agitated 2.20 degrees centigrade, 3h.
Mica titanium standing for the reaction, a cooling. The distilled water washing, 4-8 and filtering filter cakes, until the conductivity of filtering is 16ms/m. Filter cakes is 85 and THE drying. Of 12 as
A is 98. /. The diluted hydrochloric acid in TiCU solution, adding TiCU and diluted hydrochloric acid volume ratio of 1:3, wherein the diluted TiCU the solution into the mol/l Na2co3 solution, stirring, agitated added slowly, regulating the pH value is 10.0; performing to of the emulsion filtering, until the conductivity of filtering is 19ms/m.
Weighing which has a filtering and non-finalizes The inner pressure of the distilled water is added; and stirring condition of HNO3 enriching, regulating the pH value is 7.0, and is enriching HCl to adjust the pH value is 0.35, normal temperature, stirring and hours, and then and The aerobic emulsion is 12 degrees CENTIGRADE and reaction 18h, wherein the prepared from rutile-type nanometre Tio2.
Figure 13, weighing 120. Or TiO2 35.6g emulsion after THE water thermal reacting, or Tio2; using The water diluted to 250 mL, and ultrasonic dispersion hours; Meanwhile as of the mica GA-4 (solid one) is placed 200ml according to 1:5 mass ratio of weighing or 1102/wire and 0. mol/l of HCl is 0.5-1.
The of the mica to acid treatment filtering, washing four times, then adding dispersing in the aerobic The rutile-type emulsion. More of 85 ' THE water - bath. By adding by dropping Na0H and pH value of the HCl solution is agitated 2.20 degrees centigrade, 3h.
Mica titanium standing for the reaction, a cooling. A distillation water Face, ratio of the spectral filter cakes, until the conductivity of filtering is 19
ms/m, and of 85. Wherein THE drying, 2h to a 400 ' the high - temperature and.
The catalyst, 2, 3 and 4 of the mica is titanium nanocomposite dry powder, having brightness and a scattering strength.
An l Of Re of The temperature of 22 DEGREES the mica titanium nanocomposite dry powder and having brightness according Wg L* a* b* △L* △a* △b* △E
GA-4 and 62.10 93.52 -1.08 4.78
4-5% 67.66 93.73 -0.83 3.69 0.21 0.25 -1.09 1.14
4-20% 75.62 95.19 -0.78 2.74 1.66 0.30 -2.04 2.65
By washing 4-5°/. 69.79 94.38 -1.03 3.54 0.86 0.04 -1.24 1.51
By washing 4-200/. 76,11 94.79 -0.90 2.41 1.27 0.18 -2.37 2,69
400. THE roasting 4-5% 57.57 90.53 -0.05 4.21 -3.00 1.03 -0.58 3.22
400. THE 4-20% to 69.25 92.13 -0.27 2.52 -1.40 0.81 -2.26 2.78
Washing by roasting 40CTC 4-5% 59.61 90.49 -0.10 3.75 -3.03 0.97 -1.03 3.35
The hydroxide and 40 degrees CENTIGRADE to 4-20% 68.24 93.98 -0.51 3.71 0.46 0.56 -1.08 1.30
Table 2. Of Re of TK 2) the temperature of 120 ' CENTIGRADE and titanium nanocomposite dry powder and having brightness according Wg L* 3* △L* △a* △b* △E
GA-4 and 62.10 93.52 -1,08 4.78
4-10% 66.93 93.90 -0.80 3.94 0.14 0.28 -0.81 0.86
4-20% 70.21 93.93 -0.86 3.25 0.17 0.22 -1.50 1.53
The 400 ' IS 4-10% to 62.77 92.13 -0.24 3.91 -1.63 0.84 -0.84 2.02
The 400 ' CENTIGRADE to 4-20% 64.94 93.32 -0.36 4.07 -0.44 0.72 -0.68 1.08
Having Wg-C index (10°); L^, brightness3*- The green according to redder, cathode according of greener; b--Yellow index is representative of yellow, cathode according of bluer; 厶 E- total chromatic variants table 3. Of Re wherein the TiCb temperature is 22 DEGREES the mica titanium nanometre composite material of scattering strength
into <table>table original document changing 12</table>
Table 4. Of Re of TK 2) the temperature of 120 ' CENTIGRADE and titanium nanometre composite material of scattering strength
into <table>table original document changing 12</table>
The standard of the plasticizer is used GB/T13451.2-92. 100Roo-, Wherein the maximum absorption wavelength is 550nm the material the light factor in the medium; k- absorption coefficient o, scattering factor; A scattering Strength-k/s (g/l) sample /k/s (sample)
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| CN1248550A | Cites | China | Search report |
| CN1289724A | Cites | China | Search report |
| CN1351962A | Cites | China | Search report |
| CN1478725A | Cites | China | Search report |
2 members in 1 office
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 200510094179 | China | A | |
| CN2005194179 | – | – | – |
Members2
| Document | Office | Kind | |
|---|---|---|---|
| CN1737065A | China | A | |
| CN100392023CThis record | China | C |
Numbers
- Publication
- 100392023
- Publication, DOCDB
- 100392023
- Publication, EPODOC
- CN100392023C
- Application
- 100941792
- Application, DOCDB
- 200510094179
- Application, EPODOC
- CN200510094179
Titles2
- English
- Nanometer rutile titania sedimentation for preparing mica titanium nanometer composite material
- Chinese
- 纳米金红石二氧化钛沉积法制备云母钛纳米复合材料
Classification
- IPC, 2
- C09C3 06
- C09C1 28