WO2020113961A1 - 一种机械力化学辅助制备耐高温铋黄颜料的方法 - Google Patents

一种机械力化学辅助制备耐高温铋黄颜料的方法 Download PDF

Info

Publication number
WO2020113961A1
WO2020113961A1 PCT/CN2019/095877 CN2019095877W WO2020113961A1 WO 2020113961 A1 WO2020113961 A1 WO 2020113961A1 CN 2019095877 W CN2019095877 W CN 2019095877W WO 2020113961 A1 WO2020113961 A1 WO 2020113961A1
Authority
WO
WIPO (PCT)
Prior art keywords
bismuth
yellow pigment
high temperature
temperature resistant
oxide
Prior art date
Application number
PCT/CN2019/095877
Other languages
English (en)
French (fr)
Inventor
牟斌
王爱勤
王晓雯
惠爱平
康玉茹
王文波
宗莉
朱永峰
汪琴
Original Assignee
中国科学院兰州化学物理研究所
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 中国科学院兰州化学物理研究所 filed Critical 中国科学院兰州化学物理研究所
Priority to US17/269,803 priority Critical patent/US11999856B2/en
Publication of WO2020113961A1 publication Critical patent/WO2020113961A1/zh

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/0006Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black containing bismuth and vanadium
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/006Combinations of treatments provided for in groups C09C3/04 - C09C3/12
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • C09C3/041Grinding
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • C09C3/043Drying, calcination
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/06Treatment with inorganic compounds
    • C09C3/063Coating
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/74Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/80Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/88Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by thermal analysis data, e.g. TGA, DTA, DSC
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/32Thermal properties
    • C01P2006/37Stability against thermal decomposition
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/62L* (lightness axis)
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/63Optical properties, e.g. expressed in CIELAB-values a* (red-green axis)
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/64Optical properties, e.g. expressed in CIELAB-values b* (yellow-blue axis)

Definitions

  • the invention relates to a method for preparing high temperature resistant bismuth yellow pigment, in particular to a method for preparing mechanically chemically assisted high temperature resistant bismuth yellow pigment, which belongs to the technical field of inorganic pigments.
  • Coloring is the basic attribute of pigments, and our living environment has become colorful because of pigments. According to the data, people are only most sensitive to the light in the 400-700nn band, especially the light sensitivity at the wavelength of 555nm, and the hue is in the yellow-green area. Therefore, yellow inorganic pigments are widely used as warning color pigments with high visibility in traffic, roads, lifting appliances, etc. where people need to be highly visible.
  • Bismuth yellow is a new environmentally friendly yellow inorganic pigment with bismuth vanadate (BiVO 4 ) as the main color component. Its reflectivity to 580nm wavelength light is as high as cadmium yellow and lead chromium yellow.
  • chrome yellow and organic pigments Compared with chrome yellow and organic pigments, it has good dispersibility, high hiding power, high main color, thermal stability and solvent resistance; it has a high color density compared to iron yellow and nickel titanate. Whether it is a saturated color or a light color, bismuth yellow has good weather resistance. Its acid resistance is comparable to lead chromium yellow. It can directly replace the traditional cadmium yellow and chrome yellow and be used in automotive topcoats without the need for a compound yellow pigment. , Industrial coatings, rubber products, plastic products and printing ink coloring and other performance requirements are very high, it is expected to fundamentally solve the problem of heavy metal toxicity in the production and use of yellow pigments.
  • the preparation process of bismuth yellow pigment mainly includes traditional solid phase method (ZL201310655215.2) and chemical precipitation method (CN107760062A, CN107601561A, CN101070435A).
  • the traditional solid-phase method uses bismuth-vanadium oxide as the raw material, grinds and mixes according to the formula and then calcinates to produce a solid-phase reaction, and then obtains ultrafine powder directly or after regrind.
  • the preparation method is time-consuming and energy-consuming, has low efficiency, the powder is not fine enough, and is easily mixed with impurities.
  • the pigment prepared by the coprecipitation method has a small particle size, high purity, and a lower calcination temperature than the solid-phase reaction and is easy to control, but it is complicated in the preparation process, and requires a large amount of acid and alkali consumption, accompanied by the generation of wastewater, and the preparation cost is high.
  • heat treatment it is easy to cause problems such as hard agglomeration of powder and self-growth of crystal grains, and the yield of pigment prepared by liquid phase method is lower than that of solid phase method, which is difficult to be widely promoted in actual industrial production.
  • Mechanochemistry uses mechanical energy to induce chemical reactions to induce changes in the organization, structure, and properties of materials, and to prepare new materials or modify materials. Therefore, in recent years, mechanochemistry has been widely used to prepare inorganic nanomaterials.
  • the use of mechanical force activation to prepare nanomaterials has the advantages of simple equipment, high yield, relatively low price and green environmental protection technology.
  • mechanochemistry reduces the particle size of the material while inducing the reaction of the material. Therefore, the mechanical force assists in preparing the bismuth yellow pigment, which can not only reduce the production cost, but also improve the performance of the pigment.
  • the present invention is aimed at the existing preparation technology and performance defects of bismuth yellow pigment, and aims to provide a method for mechanically and chemically assisting the preparation of high temperature resistant bismuth yellow pigment.
  • the preparation method of the high temperature resistant bismuth yellow pigment of the present invention is based on oxide as a matrix and dopant, mixed with a bismuth source, a vanadium source or a molybdenum source, and placed in a mill for grinding to obtain a precursor; the precursor is then passed through It is calcined and crushed to produce high temperature resistant bismuth yellow pigment powder.
  • the oxide as the substrate and the dopant is composed of silicon oxide, aluminum oxide and a divalent metal oxide, and the mass ratio of the three is 1:0.1:0.1 to 1:20:10.
  • the divalent metal oxide is at least one of magnesium oxide, calcium oxide, strontium oxide, and barium oxide.
  • the added mass of the oxide as the matrix and the dopant is 1 to 4 times the mass of the bismuth source.
  • At least one of bismuth source bismuth nitrate, bismuth sulfate, bismuth chloride, bismuth acetate, and bismuth oxide At least one of bismuth source bismuth nitrate, bismuth sulfate, bismuth chloride, bismuth acetate, and bismuth oxide.
  • the vanadium source is any one of ammonium metavanadate, sodium metavanadate or sodium vanadate, and vanadium pentoxide, and the ratio of the amount of bismuth source to vanadium source substance is 1:1 to 1:5.
  • the molybdenum source is any one of sodium molybdate, ammonium molybdate, or potassium molybdate, and the ratio of the amounts of bismuth source and molybdenum source is 1:20 to 1:0.25.
  • the mass ratio of the ball material is controlled to 5-50; the grinding speed is 100-1200rpm, and the grinding time is 30-360min.
  • the calcination temperature of the precursor is 300 ⁇ 800°C, and the calcination time is 30 ⁇ 240min.
  • thermogravimetric curve of bismuth yellow pigment S-1 prepared by the present invention and a commercially available bismuth yellow pigment is a thermogravimetric curve of bismuth yellow pigment S-1 prepared by the present invention and a commercially available bismuth yellow pigment. It can be seen from FIG. 2 that the residual amount of solid participation of S-1 and commercial bismuth yellow samples at 1000° C. are 99.36% and 96.45%, respectively, indicating that the bismuth yellow pigment prepared by the present invention has good thermal stability.
  • the yellow value b * of the prepared bismuth yellow pigment can still reach above 74.
  • b * has dropped to 60.36, as shown in Table 1. Show:
  • the bismuth yellow pigment prepared by the present invention has a high b * value and a low a * value, and the b * value reaches more than 90, indicating that it has a higher yellow phase and a lower red phase.
  • the appearance of the sample is bright yellow.
  • the valence band of monoclinic scheelite BiVO 4 includes Bi 6s and O 2p hybrid orbitals, and is derived from the main V 3d orbit and secondary Bi 6p orbit in VO 4 tetrahedra.
  • the coloring mechanism of monoclinic scheelite BiVO 4 is also generated by the above-mentioned valence band conduction charge transfer (J. Alloy. Compd., 2016, 686, 533-539).
  • the color of BiVO 4 can be easily controlled by doping other elements. Comparing the UV-vis diffuse reflectance spectrum of the sample ( Figure 3) and the Kubelka-munk plot curve of the maximum absorption edge ( Figure 4), after the precursor is calcined, Al 3+ , Si 4+ , Mg 2+ in the oxide, Ca 2+ or Ba 2+ plasma enters the BiVO 4 lattice, causing its lattice to twist and deform, thereby further changing the O 2p valence band, and reducing the band gap energy by changing the Bi 6s /O 2p hybrid orbital.
  • the present invention introduces an oxide to prepare a bismuth yellow pigment, the charge transfer between the conduction band and the valence band has changed, indicating that during the preparation process, the oxide is not only the matrix material supporting the bismuth yellow nanoparticles, but also the adjustment of bismuth Dopant of yellow pigment color.
  • the present invention adopts mechanical chemistry to assist in the preparation of high temperature resistant bismuth yellow pigment has the following advantages:
  • the reaction conditions are simple. By introducing SiO 2 , Al 2 O 3 , MgO and other oxides to achieve BiVO 4 lattice doping, while greatly improving the color performance of the bismuth yellow pigment, it can effectively control the particle size of the bismuth yellow pigment And particle size distribution;
  • Fig. 1 is an X-ray diffraction spectrum of the bismuth yellow pigment prepared in Examples 1 to 5.
  • Example 2 is a thermogravimetric graph of the bismuth yellow pigment prepared in Example 1 and the commercially available bismuth yellow pigment.
  • FIG. 3 is a UV-vis diffuse reflection spectrum chart of the high temperature resistant bismuth yellow pigment prepared in Examples 1 to 4.
  • FIG. 3 is a UV-vis diffuse reflection spectrum chart of the high temperature resistant bismuth yellow pigment prepared in Examples 1 to 4.
  • FIG. 4 is a Kubeka-Munk curve of the high-temperature bismuth yellow pigment prepared in Examples 1 to 4.
  • FIG. 4 is a Kubeka-Munk curve of the high-temperature bismuth yellow pigment prepared in Examples 1 to 4.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

本发明提供了一种机械力化学辅助制备耐高温铋黄颜料的方法,是以氧化物为基体和掺杂剂,与铋源、钒源或钼源混合,置于磨机中进行控制研磨,得到的前驱体;前驱体再经煅烧,粉碎,制得耐高温铋黄颜料粉体。本发明制得的铋黄颜料颜色亮丽,其b*值高于90,性能稳定,耐热性能可达800℃以上。本发明采用机械力研磨方法,制备工艺绿色环保,无三废产生,反应条件简易。通过引入氧化物可实现对BiVO 4晶格掺杂,在大幅提升铋黄颜料的颜色性能的同时,可以有效控制铋黄颜料的粒径和粒径分布;基于氧化物掺杂,无需在钒酸铋表面包覆一层固体沉积物就可显著改善铋黄颜料耐热性能。

Description

一种机械力化学辅助制备耐高温铋黄颜料的方法 技术领域
本发明涉及一种耐高温铋黄颜料的制备方法,具体涉及一种机械力化学辅助制备耐高温铋黄颜料的方法,属于无机颜料技术领域。
背景技术
着色是颜料的基本属性,我们的生活环境正因有了颜料才变得丰富多彩。据资料显示,人们仅对400~700nn波段的光最敏感,尤其是对555nm波长处的光感受性最高,其色调处于黄绿区。因此,黄色无机颜料作为具有高能见度的警示色颜料被广泛应用于交通、道路和起重机械等需要人们高度醒目的地方。铋黄是一种以钒酸铋(BiVO 4)为主要发色成分的新型环保性黄色无机颜料,其对580nm波长光线的反射率与镉黄和铅铬黄一样高。与铬黄和有机颜料相比,其分散性好、遮盖力强、主色调高、热稳定性和耐溶剂性好;与铁黄和钛酸镍相比其具有很高的色浓度。无论是饱和色还是浅色调,铋黄都具有良好的耐候性,其耐酸性可与铅铬黄相媲美,不用复配有机黄色颜料就可直接取代传统镉黄和铬黄而应用于汽车面漆、工业涂料、橡胶制品、塑料制品和印刷油墨的着色等各项性能要求很高的场合,有望从根本上解决在生产和使用黄色颜料时重金属的毒害问题。但受限于铋钒原料价格和传统固相法技术缺陷,铋黄颜料价格昂贵,尤其是耐热性能较差。因此,亟需发展低成本、耐高温的铋黄颜料绿色制备工艺技术。
目前,铋黄颜料的制备工艺主要包括传统固相法(ZL201310655215.2)和化学沉淀法(CN107760062A,CN107601561A,CN101070435A)。传统固相法即以铋钒氧化物为原料,按配方研磨混合再进行煅烧发生固相反应后,直接得到或再研磨后得到超细粉。该制备方法耗时耗能、效率低、粉体不够细、易混入杂质。共沉淀法制得的颜料粒度小、纯度高,锻烧温度也比固相反应低且易控制,但其是制备过程复杂,需要消耗大量酸碱同时伴随有废水的产生,制备成本较高,后期热处理时容易造成粉体的硬团聚、晶粒自行长大等问题,且用液相法制备颜料产率比固相法要低,在工业实际生产中很难大规模推广。为了改善铋黄颜料耐热性能,通用方法是在钒酸铋表面包覆一层固体沉积物(磷酸盐、二氧化硅、硼酸锌等物质)(CN107955410A,CN104693841A,CN106554643A),但制备程序复杂,同时硼元素引入降低了铋黄颜料环保安全性。
机械力化学是利用机械能诱发化学反应,诱导材料组织、结构和性能发生变化,并以此来制备新材料或对材料进行改性处理。因此,近年来机械力化学被广泛应用于制备无机纳米材料。采用机械力活化制备纳米材料,其设备简单,产率高,价格相对低廉,工艺绿色环保。与传统固相法相比,机械力化学在降低物料粒径的同时诱发物料发生反应。因此,机械力辅助制备铋黄颜料,不仅可以降低生产成本,还可以改善颜料的性能。
发明内容
本发明针对现有铋黄颜料制备技术和性能缺陷,旨在提供一种机械力化学辅助制备耐高温铋黄颜料的方法。
一、耐高温铋黄颜料的制备
本发明耐高温铋黄颜料的制备方法,是以氧化物为基体和掺杂剂,与铋源、钒源或钼源混合,置于磨机中进行研磨,得到的前驱体;前驱体再经煅烧,粉碎,制得耐高温铋黄颜料粉体。
作为基体和掺杂剂的氧化物是由由氧化硅、氧化铝和二价金属氧化物组成,且三者质量比为1:0.1:0.1~1:20:10。其中二价金属氧化物为氧化镁、氧化钙、氧化锶、氧化钡中的至少一种。作为基体和掺杂剂的氧化物的加入质量是铋源质量的1~4倍。
所述铋源硝酸铋、硫酸铋、氯化铋、醋酸铋、氧化铋中的至少一种。
所述钒源为偏钒酸铵、偏钒酸钠或者钒酸钠、五氧化二钒中的任意一种,铋源与钒源物质的量之比为1:1~1:5。
所述钼源为钼酸钠、钼酸铵或钼酸钾中的任意一种,铋源与钼源的物质的量之比为1:20~1:0.25。
研磨中,控制球料质量比为5~50;研磨速度为100~1200rpm,研磨时间为30~360min。
前驱体煅烧温度为300~800℃,煅烧时间为30~240min。
二、耐高温铋黄颜料的结构和性能表征
1、铋黄杂化颜料的X-射线衍射谱图
图1分别为实施例1~5制备的铋黄颜料的X-射线衍射谱图。在2θ=18.9°、28.9°、30.6°、34.4°、35.1°、39.7°、42.4°、46.6°、47.1°、53.2°、58.4° 和59.5°处出现了单斜白钨矿型BiVO 4的特征衍射峰,分别对应于(011)、(121)、(040)、(200)、(002)、(211)、(051)、(060)、(042)、(-161)、(-321)和(123)晶面。对比发现,制得铋黄颜料X-射线衍射谱图中出现其他物相衍射峰,表明经过煅烧处理后氧化物中Al 3+、Si 4+、Mg 2+、Ca 2+等掺杂进入BiVO 4晶体的晶格。
2、铋黄杂化颜料的热重曲线
图2为本发明制备的铋黄颜料S-1和市售铋黄颜料的热重曲线。由图2可见,S-1和商业铋黄样品在1000℃时固体参与量残余量分别为99.36%和96.45%,表明本发明制得铋黄颜料具有良好的热稳定性。同时当煅烧温度提高至800℃,制备的铋黄颜料的黄值b *仍然可达74以上.但市售铋黄颜料当煅烧温度达到700℃时,b *已经下降至60.36,如表1所示:
表1:铋黄颜料与市售铋黄颜料BiVO 4煅烧后的L *、a *、b *
Figure PCTCN2019095877-appb-000001
3、铋黄杂化颜料的颜色性能
经反射/透射积分球台式分光光度仪测试实施例制得样品的CIE-L *a *b *颜色参数。如表1所示,本发明制得铋黄颜料具有高的b *值和低的a *值,b *值均达到了90以上,表明其具有较高的黄相和较低的红相,样品外观表现为亮黄色。
众所周知,无机金属氧化物颜料的色度与带隙能密切相关,即价带与导带之间的能量差(Sci.Am.,1980,243,124-154;Mater.Lett.,2018,214,228-231)。单斜白钨矿型BiVO 4的价带包括Bi 6s和O 2p杂化轨道,并来源于在VO 4四面体中的主V 3d轨道和次级Bi 6p轨道。单斜白钨矿型BiVO 4的呈色机理也是由上述价带向导带的电荷转移产生的(J.Alloy.Compd.,2016,686,533-539)。因此,BiVO 4的颜色很容易通过掺杂其他元素进行调控。对比样品的UV-vis漫反射光谱图(图3)和最大吸收边Kubelka-munk plot曲线(图4),在前驱体经过煅烧后,氧化物中Al 3+、Si 4+、Mg 2+、Ca 2+或Ba 2+等离子进入BiVO 4晶格,引起其晶格发生扭曲和变形,从而进一步改变了O 2p价带,并通过改变Bi 6s/O 2p杂化轨道来减小带隙能。因此,本发明引入氧化物制备铋黄颜料,其导带和价带之间的电荷转移发生了改变,表明在制备过程中,氧化物既是担载铋黄纳米粒子的基体材料,又是调节铋黄颜料颜色的掺杂剂。
综上所述,本发明采用机械力化学辅助制备耐高温铋黄颜料具有以下优点:
1、采用机械力研磨方法,其制备工艺绿色环保,无三废产生;
2、反应条件简易,通过引入SiO 2、Al 2O 3、MgO等氧化物实现对BiVO 4晶格掺杂,在大幅提升铋黄颜料的颜色性能的同时,可以有效控制铋黄颜料的粒径和粒径分布;
3、基于氧化物掺杂,无需在钒酸铋表面包覆一层固体沉积物(磷酸锌/钙、二氧化硅、硼酸锌等物质)就可显著改善铋黄颜料耐热性能,可达800℃以上。
附图说明
图1为实施例1~5制备的铋黄颜料的X-射线衍射谱图。
图2为实施例1制得铋黄颜料和市售铋黄颜料的热重曲线图。
图3为实施例1~4制备的耐高温铋黄颜料的UV-vis漫反射光谱图。
图4为实施例1~4制备的耐高温铋黄颜料的库贝卡-芒克曲线图。
具体实施方式
下面通过具体实施例对本发明耐高温铋黄颜料的制备和性能作进一步说明。
实施例1
取0.243g硝酸铋、0.116g偏钒酸铵、0.200g氧化硅、0.400g氧化铝和0.100g氧化镁混合,放入50mL二氧化锆研磨罐中,加入20g直径2mm的二氧化锆球,球料比为20,置于磨机,在600rpm转速下研磨120min;将制得的前驱体在700℃煅烧1h,制得亮黄色铋黄颜料,标记为S-1,其L *、a *、b *颜色参数见表2。
实施例2
取0.157g氯化铋、0.276g钒酸钠、0.200g氧化硅、0.200g氧化铝和0.200g氧化钙混合,放入50mL二氧化锆研磨罐中,加入10g直径2mm的二氧化锆球,球料比为10,置于磨机在500rpm转速下研磨180min;将制得的前驱体在600℃煅烧90min,制得亮黄色铋黄颜料,标记为S-2,其L *、a *、b *颜色参数见表2。
实施例3
取0.122g硝酸铋、0.078g氯化铋、0.117g偏钒酸铵、0.242g钼酸钠、0.300g氧化硅、0.200g氧化铝和0.200g氧化镁混合,放入50mL二氧化锆研磨罐中, 加入39g直径2mm的二氧化锆球,球料比为30,置于磨机在700rpm转速下研磨180min,将制得的前驱体在500℃煅烧240min,制得亮黄色铋黄颜料,标记为S-3,其L *、a *、b *颜色参数见表2。
实施例4
取0.353g硫酸铋、0.029g偏钒酸铵、0.122g钼酸钠、0.300g氧化硅、0.200g氧化铝和0.18g氧化钡混合,放入50mL二氧化锆研磨罐中,加入6g直径2mm的二氧化锆球,球料比为5,置于磨机在800rpm转速下研磨240min,将制得的前驱体在800℃煅烧90min,制得亮黄色铋黄颜料,标记为S-4,其L *、a *、b *颜色参数见表2。
实施例5
取0.233g氧化铋、0.182g五氧化二钒、0.200g氧化硅、0.300g氧化铝和0.100g氧化镁混合,放入50mL二氧化锆研磨罐中,加入20g直径2mm的二氧化锆球,球料比为20,置于磨机在800rpm转速下研磨360min,将制得的前驱体在400℃煅烧120min,制得亮黄色铋黄颜料,标记为S-5,其L *、a *、b *颜色参数见表2。
表2实施例1~5制得铋黄杂化颜料的L *、a *、b *
Figure PCTCN2019095877-appb-000002

Claims (9)

  1. 一种耐高温铋黄颜料的制备方法,是以氧化物为基体和掺杂剂,与铋源、钒源或钼源混合,置于机械磨机中进行研磨,得到的前驱体;前驱体再经煅烧,粉碎,制得耐高温铋黄颜料粉体。
  2. 如权利要求1所述一种耐高温铋黄颜料的制备方法,其特征在于:作为基体和掺杂剂的氧化物是由氧化硅、氧化铝和二价金属氧化物组成,且三者质量比为1:0.1:0.1~1:20:10。
  3. 如权利要求2所述一种耐高温铋黄颜料的制备方法,其特征在于:所述二价金属氧化物为氧化镁、氧化钙、氧化锶、氧化钡中的至少一种。
  4. 如权利要求1所述一种耐高温铋黄颜料的制备方法,其特征在于:作为基体和掺杂剂的氧化物的加入量是铋源质量的1~4倍。
  5. 如权利要求1所述一种耐高温铋黄颜料的制备方法,其特征在于:所述铋为源硝酸铋、硫酸铋、氯化铋、醋酸铋、氧化铋中的至少一种。
  6. 如权利要求1所述一种耐高温铋黄颜料的制备方法,其特征在于:所述钒源为偏钒酸铵、偏钒酸钠或者钒酸钠、五氧化二钒中的任意一种,铋源与钒源物质的量之比为1:1~1:5。
  7. 如权利要求1所述一种耐高温铋黄颜料的制备方法,其特征在于:所述钼源为钼酸钠、钼酸铵或钼酸钾中的任意一种,铋源与钼源的物质的量之比为1:20~1:0.25。
  8. 如权利要求1所述一种耐高温铋黄颜料的制备方法,其特征在于:研磨中,控制球料质量比为5~50;研磨速度为100~1200rpm,研磨时间为30~360min。
  9. 如权利要求1所述一种耐高温铋黄颜料的制备方法,其特征在于:前驱体煅烧温度为300~800℃,煅烧时间为30~240min。
PCT/CN2019/095877 2018-12-06 2019-07-12 一种机械力化学辅助制备耐高温铋黄颜料的方法 WO2020113961A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/269,803 US11999856B2 (en) 2018-12-06 2019-07-12 Method for mechanochemical preparation of high temperature-resistant bismuth yellow pigment

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811489453.XA CN109439021B (zh) 2018-12-06 2018-12-06 一种机械力化学辅助制备耐高温铋黄颜料的方法
CN201811489453.X 2018-12-06

Publications (1)

Publication Number Publication Date
WO2020113961A1 true WO2020113961A1 (zh) 2020-06-11

Family

ID=65557839

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/095877 WO2020113961A1 (zh) 2018-12-06 2019-07-12 一种机械力化学辅助制备耐高温铋黄颜料的方法

Country Status (3)

Country Link
US (1) US11999856B2 (zh)
CN (1) CN109439021B (zh)
WO (1) WO2020113961A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109439021B (zh) * 2018-12-06 2021-01-05 中国科学院兰州化学物理研究所 一种机械力化学辅助制备耐高温铋黄颜料的方法
CN111087834B (zh) * 2020-02-24 2021-07-13 中国科学院兰州化学物理研究所 利用白云石制备高性能钙镁共掺杂钴蓝杂化颜料的方法
CN111171601B (zh) * 2020-02-24 2021-12-31 中国科学院兰州化学物理研究所 利用天然矿物提纯过程中剔除的石英制备钴蓝杂化颜料的方法
CN113929141B (zh) * 2021-09-28 2023-12-26 厦门稀土材料研究所 一种高近红外反射稀土黄色颜料及其制备方法和应用
CN114644839A (zh) * 2022-04-22 2022-06-21 中国科学院兰州化学物理研究所 一种具有高近红外反射率的环保型黄色无机颜料及其制备方法
CN115259224A (zh) * 2022-08-10 2022-11-01 淮北师范大学 一种单斜白钨矿相钒酸铋纳米材料及其制备方法与应用
CN115594220B (zh) * 2022-10-21 2023-07-11 景德镇陶瓷大学 一种室温合成超细钒酸铋黄色颜料的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5399335A (en) * 1993-11-19 1995-03-21 Ciba-Geigy Corporation Process for preparing bismuth vanadate pigments
CN107760062A (zh) * 2017-11-09 2018-03-06 中国科学院兰州化学物理研究所 一种铋黄/2:1型硅酸盐矿物杂化颜料及其制备方法
CN107760063A (zh) * 2017-11-09 2018-03-06 中国科学院兰州化学物理研究所 一种1:1型硅酸盐矿物掺杂的铋黄杂化颜料及其制备方法
CN109439021A (zh) * 2018-12-06 2019-03-08 中国科学院兰州化学物理研究所 一种机械力化学辅助制备耐高温铋黄颜料的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101070435B (zh) 2007-03-27 2013-03-27 鲁东大学 一种超细钒酸铋黄颜料的制备方法
CN104693841A (zh) 2013-12-09 2015-06-10 青岛平度市旧店金矿 一种耐高温钒酸铋黄色颜料的制备工艺
CN106349756A (zh) * 2016-08-27 2017-01-25 湖南汉瑞新材料科技有限公司 铋钒为基础掺杂的黄色无机颜料及其制备方法和应用
CN106554643B (zh) 2016-11-16 2018-08-17 先导颜料(天津)有限公司 耐高温钒酸铋颜料的制备方法
CN107601561B (zh) 2017-09-13 2019-09-17 佛山市力合通新材料有限公司 纳米钒酸铋黄色颜料的制备方法
CN107955410B (zh) 2017-12-01 2020-05-26 江西金环颜料有限公司 一种耐高温耐酸型钒酸铋颜料的制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5399335A (en) * 1993-11-19 1995-03-21 Ciba-Geigy Corporation Process for preparing bismuth vanadate pigments
CN107760062A (zh) * 2017-11-09 2018-03-06 中国科学院兰州化学物理研究所 一种铋黄/2:1型硅酸盐矿物杂化颜料及其制备方法
CN107760063A (zh) * 2017-11-09 2018-03-06 中国科学院兰州化学物理研究所 一种1:1型硅酸盐矿物掺杂的铋黄杂化颜料及其制备方法
CN109439021A (zh) * 2018-12-06 2019-03-08 中国科学院兰州化学物理研究所 一种机械力化学辅助制备耐高温铋黄颜料的方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GUANGCHAO DU ET AL: "Preparation of Bismuth Vanadate Pigment by Solid-state Calcination", IRON STEEL VANADIUM TITANIUM, vol. 37, no. 05, 15 October 2016 (2016-10-15), pages 35 - 42, XP009521609, ISSN: 1004-7638, DOI: 10.7513/j.issn.1004-7638.2016.05.007 *

Also Published As

Publication number Publication date
CN109439021A (zh) 2019-03-08
US20210317316A1 (en) 2021-10-14
US11999856B2 (en) 2024-06-04
CN109439021B (zh) 2021-01-05

Similar Documents

Publication Publication Date Title
WO2020113961A1 (zh) 一种机械力化学辅助制备耐高温铋黄颜料的方法
Sangeetha et al. Functional pigments from chromium (III) oxide nanoparticles
Rosati et al. NIR reflective pigments for cool roof applications: A comprehensive review
Liu et al. Synthesis and characterization of Al3+ doped LaFeO3 compounds: a novel inorganic pigments with high near-infrared reflectance
Bao et al. Synthesis and characterization of Fe3+ doped Co0. 5Mg0. 5Al2O4 inorganic pigments with high near-infrared reflectance
Liu et al. The evaluation of thermal performance of cool coatings colored with high near-infrared reflective nano-brown inorganic pigments: Magnesium doped ZnFe2O4 compounds
Huang et al. Synthesis and characterization of yellow pigments of Bi1. 7RE0. 3W0. 7Mo0. 3O6 (RE= Y, Yb, Gd, Lu) with high NIR reflectance
US20130187104A1 (en) Indium tin oxide powder, method for producing same, dispersion, paint, and functional thin film
Wang et al. Low-cost bismuth yellow hybrid pigments derived from attapulgite
CN105502503A (zh) 一种六方晶钨青铜纳米短棒粒子及其制备方法
Yang et al. The influence of Mn/N-codoping on the thermal performance of ZnAl2O4 as high near-infrared reflective inorganic pigment
Zhou et al. Synthesis of high near infrared reflection wurtzite structure green pigments using Co-doped ZnO by combustion method
CN106147719B (zh) 一种高透明性热相变材料的制备方法
CN102659410A (zh) 一种高近红外反射纳米陶瓷颜料及其制备方法
CN109054452A (zh) 一种铜铬黑颜料及其制备方法
Wang et al. High-performance spherical urchin-like CoAl2O4 pigments prepared via microemulsion-hydrothermal-precipitation method
WO2020113958A1 (zh) 一种机械力化学制备高性能铁红/黏土矿物杂化颜料的方法
Xiao et al. Novel Bi3+ doped and Bi3+/Tb3+ co-doped LaYO3 pigments with high near-infrared reflectances
Sadeghi-Niaraki et al. Preparation of (Fe, Cr) 2O3@ TiO2 cool pigments for energy saving applications
Zhang et al. Sol–gel synthesis and properties of europium–strontium copper silicates blue pigments with high near-infrared reflectance
Sameera et al. Influence of (LiLa) 1/2MoO4 substitution on the pigmentary properties of BiVO4
Li et al. Synthesis and characterization of yellow pigments (Li0. 4RE0. 6Al0. 6) 1/2MoO4–BiVO4 with high NIR reflectance
CN103496727B (zh) 一种微晶α-Al2O3 聚集体的制备方法
He et al. Synthesis and coloration of highly dispersive SiO2/BiVO4 hybrid pigments with low cost and high NIR reflectance
CN101734711A (zh) 一种微波固相反应合成纳米氧化锌粉体的方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19893293

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19893293

Country of ref document: EP

Kind code of ref document: A1