Method and apparatus for the production of industrial lead oxide
    1.
    发明授权
    Method and apparatus for the production of industrial lead oxide 失效
    用于生产工业氧化铅的方法和设备

    公开(公告)号:US4536385A

    公开(公告)日:1985-08-20

    申请号:US467090

    申请日:1983-02-16

    IPC分类号: B01J10/00 C01G21/06 C21C7/00

    摘要: A method and an apparatus for the production of industrial lead oxide involving mixing molten lead and air in a reactor. A particularly advantageous, having a desired particle size can be obtained with a PbO content of considerably more than 99%. The lead flow is introduced at a constant and even rate and the air flow is altered very slightly in order to maintain the pre-determined reaction temperature having fluctuations of a maximum of .+-.5.degree. C.The constant and steady infeed of the lead flow is achieved by using an apparatus according to the invention. The apparatus, which is situated above the reactor, includes a supply vessel charged with molten lead from a melt container, the supply vessel having an exchangeable nozzle which is provided with a control-operated cleaning pin. The nozzle extends into a reaction space and the supply vessel is connected to the melt container via a feed line and an overflow. The nozzle can also be of a known spray nozzle type which is fed with heated compressed air via a line running through the said melt container.

    摘要翻译: 一种用于生产工业氧化铅的方法和装置,包括在反应器中混合熔融铅和空气。 可以获得具有显着超过99%的PbO含量的具有所需粒度的特别有利的。 以恒定和均匀的速率引入引导流,并且空气流被非常轻微地改变,以保持预定的反应温度具有最大+/- 5℃的波动。引线的恒定和稳定的进给 流动通过使用根据本发明的装置来实现。 位于反应器上方的装置包括从熔体容器装入熔融铅的供应容器,供应容器具有可更换的喷嘴,其具有控制操作的清洁销。 喷嘴延伸到反应空间中,供料容器通过进料管线和溢流管连接到熔体容器。 喷嘴也可以是已知的喷嘴型,其通过穿过所述熔体容器的管线被供给加热的压缩空气。

    Method and a device for manufacturing partially oxidized lead dust
    2.
    发明授权
    Method and a device for manufacturing partially oxidized lead dust 失效
    方法和制造部分氧化铅粉尘的装置

    公开(公告)号:US4412658A

    公开(公告)日:1983-11-01

    申请号:US253532

    申请日:1981-04-13

    摘要: In a process and a device for manufacturing partially oxidized lead dust from lead pieces, the natural pile of dissociated coarse and fine material formed in a rotating drum is mechanically disturbed by radially extending guide plates in the interior of a drum which plates are arranged in pairs and displaced toward each other by 180.degree. in the direction of the circumference of the drum and the individual plates of each pair of plates are spaced axially apart, by which arrangement the efficiency of the process and the product quality are greatly improved.

    摘要翻译: 在用于从铅片制造部分氧化的铅粉尘的工艺和装置中,形成在旋转鼓中的解离的粗细和细材料的天然绒头由鼓的内部的径向延伸的引导板机械地扰乱,所述导板在成对布置 并且在鼓的圆周方向上彼此相对移动180度,并且每对板的各个板轴向间隔开,通过该布置,工艺的效率和产品质量得到极大的改善。

    Method for the manufacture of a pastel-white, highly opaque micro-particle rutile pigment, the therewith obtained rutile pigment and its utilization
    3.
    发明申请
    Method for the manufacture of a pastel-white, highly opaque micro-particle rutile pigment, the therewith obtained rutile pigment and its utilization 审中-公开
    用于制造柔和白色,高度不透明的微粒金红石颜料的方法,其中得到的金红石颜料及其利用

    公开(公告)号:US20070000411A1

    公开(公告)日:2007-01-04

    申请号:US11361024

    申请日:2006-02-23

    IPC分类号: C09C1/36

    摘要: Described is a method for the manufacture of a pastel-white, highly opaque, micro-particle rutile pigment from a crude rutile, synrutile or from a slag-like rutile-type precursor characteristic for traditional titanium dioxide production from processing ilmenite into titanium dioxide. This method distinguishes itself in that the starter material in form of the crude rutile, synrutile or the slag-like rutile-type precursor is ground down in several stages in high efficiency mills without leaving any significant metallic fines, to a particle size of approximately 200 to 600 nm, whereby initially a dry pre-grinding step is performed and thereafter with high recorded grinding output a wet grinding step is performed in a final grinding phase. The ground-down product is dried and the obtained rutile pigment is calcinated in finely distributed form at temperatures between 790 and 1050° C. The invention thus also concerns-a pastel-white, micro-particle and highly opaque rutile pigment attainable according to this method with reduced grinding-stable photo-activity and a grain size distribution of particle diameters ranging between 150 and 100 nm and with mono- or oligo-modal frequency distribution with a principal maximum of the distribution curve between 200 and 600 nm. It presents a particularly fine brightness, purity of color and covering capability with concurrently to a minimum reduced photo-activity and it is suitable for being beneficially worked into polymer materials, construction materials, ceramic lamination materials, papers and pressed laminates, varnishes, paints and print colors.

    摘要翻译: 描述了从粗制金红石,合成物或者类似矿渣的金红石型前体制备柔和白色高度不透明的微粒金红石颜料的方法,其特征在于用于从钛铁矿转化成二氧化钛的传统二氧化钛生产。 该方法的区别在于,将粗金红石,合金或渣状金红石型前体的起始材料在高效率磨机中分几阶段研磨,而不会留下任何显着的金属细粒,至约200 至600nm,由此最初进行干燥预研磨步骤,此后在高记录研磨输出下,在最终研磨阶段进行湿磨阶段。 将下降的产物干燥,并将得到的金红石颜料在790和1050℃之间的温度下以细分散的形式进行煅烧。因此,本发明还涉及根据这种可获得的柔和白色,微粒和高度不透明的金红石颜料 具有降低的研磨稳定光活性和150至100nm范围内的粒径的晶粒尺寸分布的方法,具有在200和600nm之间的分布曲线的主要最大值的单模或寡模态频率分布。 它具有特别优异的亮度,颜色和覆盖能力的纯度,同时具有最小的光活性降低,适用于有益地加工成聚合物材料,建筑材料,陶瓷层压材料,纸和压制层压材料,清漆,油漆和 打印颜色

    Method for the production and use of pigmented thermoplastic material comprising a flow enhancer in the form of a dissolved salt
    4.
    发明授权
    Method for the production and use of pigmented thermoplastic material comprising a flow enhancer in the form of a dissolved salt 有权
    用于生产和使用着色热塑性材料的方法,其包含溶解盐形式的流动增强剂

    公开(公告)号:US07892461B2

    公开(公告)日:2011-02-22

    申请号:US11592418

    申请日:2006-11-03

    IPC分类号: B29B13/10 D01D10/02

    CPC分类号: C08J3/226

    摘要: Description of a method for the production of a pigmented thermoplastic material. The method characterizes that during a first step an aqueous suspension presenting a solid matter contents of approximately 10 to 75% by weight, containing at least one flow enhancer in form of dissolved salt and the pigment, is ground under alkaline conditions in a high energy charging mill by means of grinding bodies having a diameter of 0.2 to 2 mm, and the obtained grinding product is transformed during a second step with a thermoplastic material into the pigmented thermoplastic material by means of a flush process performed by a kneader or extruder, at increased temperature and a pH value of initially 7 or less. In addition, the invention concerns a pigmented thermoplastic material produced according to said method, as well as beneficial applications for production of transparent molded bodies, in particular of fibers, foils, injection moldings and extruded parts. The invention-specific method provides pigmented plastic material which can reliably be processed into high quality products. Foils which are produced accordingly are, for example, free from coloration defects.

    摘要翻译: 用于生产着色热塑性材料的方法的描述。 该方法的特征在于,在第一步骤中,呈现固体物质含量为约10至75重量%的含水悬浮液,其含有溶解盐形式的至少一种流动增强剂和颜料,在碱性条件下在高能量充电 通过研磨体直径为0.2至2mm的磨机,并将所获得的研磨产物在热塑性材料的第二步骤中通过捏合机或挤出机进行的冲洗过程在热塑性材料中转化成着色热塑性材料, 温度和pH值最初为7以下。 此外,本发明涉及根据所述方法生产的着色热塑性材料,以及用于生产透明模制体,特别是纤维,箔,注射模制品和挤出部件的有益应用。 本发明的具体方法提供可以可靠地加工成高品质产品的着色塑料。 相应生产的箔例如没有着色缺陷。

    Method for Producing Beta Copper- Phyhalo-cyanine Blue Pigments and Use Thereof
    5.
    发明申请
    Method for Producing Beta Copper- Phyhalo-cyanine Blue Pigments and Use Thereof 失效
    生产β-铜蓝 - 花青蓝颜料的方法及其用途

    公开(公告)号:US20080127861A1

    公开(公告)日:2008-06-05

    申请号:US11629946

    申请日:2005-06-16

    IPC分类号: C09B67/50

    CPC分类号: C09B67/0023 C09B67/0021

    摘要: The invention relates to a method for producing an aqueous suspension of pure-phase β-copper phthalocyanine blue pigment using an agitator ball mill. According to said method: a) in a preparatory step, a phthalocyanine crude blue is suspended by means of a dissolver in an aqueous medium, said aqueous medium containing in particular lipophilic substances, which are similar to binding agents and are compatible with the final application medium and crystalline-phase controlling and/or pigment-surface conditioning compounds; b) said aqueous suspension of the phthalocyanine crude blue is ground in an agitator ball mill to form a suspension of a β-phthalocyanine blue pigment. The aqueous suspension thus obtained is characterised in that contains a high-grade β-phthalocyanine blue pigment for producing a conditioned β-phthalocyanine blue pigment. The advantage is that said suspension can also be directly converted into a colour concentrate, in particular by means of a flushing and kneading method.

    摘要翻译: 本发明涉及一种使用搅拌球磨机生产纯相β-铜酞菁蓝颜料的水性悬浮液的方法。 根据所述方法:a)在准备步骤中,通过溶解器在水性介质中悬浮酞菁粗蓝,所述水性介质特别是含有与粘合剂相似并与最终应用相容的亲油性物质 中等和结晶相控制和/或颜料表面调理化合物; b)将所述酞菁粗蓝的所述含水悬浮液在搅拌器球磨机中研磨以形成β-酞菁蓝颜料的悬浮液。 由此获得的水性悬浮液的特征在于含有用于生产调节的β-酞菁蓝颜料的高级β-酞菁蓝颜料。 优点是所述悬浮液还可以直接转化成浓缩色料,特别是通过冲洗和捏合方法。

    RUTILE-BASED PIGMENT AND A METHOD FOR THE PRODUCTION THEREOF
    6.
    发明申请
    RUTILE-BASED PIGMENT AND A METHOD FOR THE PRODUCTION THEREOF 失效
    基于颜色的颜料及其生产方法

    公开(公告)号:US20070199479A1

    公开(公告)日:2007-08-30

    申请号:US11676804

    申请日:2007-02-20

    申请人: Rainer Heubach

    发明人: Rainer Heubach

    IPC分类号: C09C1/36

    摘要: The invention relates to a fine-particle, bright and high-coating rutile-based pigment that is devoid of any metal or reactive metal compounds relevant to mill abrasion detectable by application technology but whose grain-size in terms of particle diameters ranges from 50 to 1000 μm, for mono-, bi-, tri- or oliho-modal size distribution and a primary maximum ranges from 230 to 400 μm, wherein optionally for a bi- or poly-modal frequency distribution, a secondary maximum is less than 25% of the primary maximum between 400 and 1000 μm. The method for producing said pigment consists in treating an organic mixed-phase rutile structured oxide pigment by high-speed grinding in suspension in a ball grinding mill provided with a mechanically and chemically resistant coating until said grain-size and a substantially isometric rounded particle shape are attained. According to the invention, means for viscosity adjustment and surface conditioning of the pigment are also provided. The inventive pigment differs from prior art by improved brightness, low whiteness or low lightness, relatively high hue saturation and by extremely high covering power which is not obtainable in said class of products up to now and exhibits a low photoactivity with respect to known fine-particle rutiles. In practice no abrasivity, neither interaction of possible grinding residues with an application matrix is observed.

    摘要翻译: 本发明涉及一种微粒,光亮和高涂层的金红石型颜料,其没有任何金属或反应性金属化合物,其与通过应用技术可检测到的研磨磨损相关,但是其粒径在粒径范围为50至 1000μm,用于单,双,三或模式尺寸分布,初级最大值范围为230-400μm,其中任选地对于双模或多模态频率分布,二次最大值小于25% 最大的最大值在400到1000之间。 制备所述颜料的方法在于通过在具有机械和化学防腐涂层的球磨机中悬浮高速研磨来处理有机混合相金红石结构氧化物颜料,直到所述晶粒尺寸和基本上等长的圆形颗粒形状 达到了。 根据本发明,还提供了用于颜料的粘度调节和表面调节的方法。 本发明的颜料与现有技术不同,通过改进的亮度,低白度或低亮度,相对高的色相饱和度以及迄今为止在所述类别的产品中不可获得的非常高的覆盖功率,并且相对于已知的细小颜料显示出低的光活性, 颗粒金红石。 在实践中没有磨蚀性,也没有观察到可能研磨残留物与应用基质的相互作用。

    Pigment composition and process for preparation of the same
    7.
    发明授权
    Pigment composition and process for preparation of the same 失效
    颜料组成及其制备方法

    公开(公告)号:US07658793B2

    公开(公告)日:2010-02-09

    申请号:US10548516

    申请日:2004-03-05

    摘要: The invention relates to a pigment preparation based on at least one inorganic pigment and at least one organic pigment, and to a method for producing one such pigment preparation. Said pigment preparation contains particles wherein fine organic pigment particles are combined with inorganic pigment particles, said particles also being provided with an organic macromolecular coating. The inventive pigment preparation is produced by wet-grinding the inorganic and organic pigments, optionally adding other constituents, in the presence of a surface-active substance in the form of a macromolecular organic compound.

    摘要翻译: 本发明涉及一种基于至少一种无机颜料和至少一种有机颜料的颜料制剂及其制备方法。 所述颜料制剂包含其中细的有机颜料颗粒与无机颜料颗粒结合的颗粒,所述颗粒还具有有机高分子涂层。 通过在大分子有机化合物形式的表面活性物质的存在下,湿法研磨无机和有机颜料(任选地加入其它组分)来制备本发明的颜料制剂。

    Pigmented thermoplastic material, method for the production and use
    8.
    发明申请
    Pigmented thermoplastic material, method for the production and use 有权
    着色热塑性材料,生产和使用方法

    公开(公告)号:US20070191511A1

    公开(公告)日:2007-08-16

    申请号:US11592418

    申请日:2006-11-03

    IPC分类号: B02C21/00

    CPC分类号: C08J3/226

    摘要: Description of a method for the production of a pigmented thermoplastic material. The method characterizes that during a first step an aqueous suspension presenting a solid matter contents of approximately 10 to 75% by weight, containing at least one flow enhancer in form of dissolved salt and the pigment, is ground under alkaline conditions in a high energy charging mill by means of grinding bodies having a diameter of 0.2 to 2 mm, and the obtained grinding product is transformed during a second step with a thermoplastic material into the pigmented thermoplastic material by means of a flush process performed by a kneader or extruder, at increased temperature and a pH value of initially 7 or less. In addition, the invention concerns a pigmented thermoplastic material produced according to said method, as well as beneficial applications for production of transparent molded bodies, in particular of fibers, foils, injection moldings and extruded parts. The invention-specific method provides pigmented plastic material which can reliably be processed into high quality products. Foils which are produced accordingly are, for example, free from coloration defects.

    摘要翻译: 用于生产着色热塑性材料的方法的描述。 该方法的特征在于,在第一步骤中,呈现固体物质含量为约10至75重量%的含水悬浮液,其含有溶解盐形式的至少一种流动增强剂和颜料,在碱性条件下在高能量充电 通过研磨体直径为0.2至2mm的磨机,并将获得的研磨产物在第二步中用热塑性材料转化成着色的热塑性材料,通过捏合机或挤出机进行的冲洗过程,增加 温度和pH值最初为7以下。 此外,本发明涉及根据所述方法生产的着色热塑性材料,以及用于生产透明模制体,特别是纤维,箔,注射模制品和挤出部件的有益应用。 本发明的具体方法提供可以可靠地加工成高品质产品的着色塑料。 相应生产的箔例如没有着色缺陷。

    RUTILE-BASED PIGMENT AND A METHOD FOR THE PRODUCTION THEREOF
    9.
    发明申请
    RUTILE-BASED PIGMENT AND A METHOD FOR THE PRODUCTION THEREOF 失效
    基于颜色的颜料及其生产方法

    公开(公告)号:US20080216711A2

    公开(公告)日:2008-09-11

    申请号:US11676804

    申请日:2007-02-20

    申请人: Rainer Heubach

    发明人: Rainer Heubach

    IPC分类号: C09C1/36

    摘要: The invention covers a fine-particle, brilliant and strongly hiding rutile-based pigment that is devoid of any metal or reactive metal compounds relevant to mill abrasion detectable by application technology but whose particle-size in terms of particle diameters ranges from 50 to 1000 nm, for mono-, bi-, tri- or oligo-modal size distribution and a primary maximum ranges from 230 to 400 nm, wherein optionally for a bi- or poly-modal frequency distribution, a secondary maximum is less than 25% of the primary maximum between 400 and 1000 nm. The process for producing said pigment comprises treating an inorganic mixed-phase rutile structured oxide pigment by high-speed grinding in suspension in a ball grinding mill provided with a mechanically and chemically resistant coating until said particle-size and a substantially isometric rounded particle shape are attained. The invention optionally provides for viscosity adjustment and surface conditioning of the pigment. The inventive pigment differs from prior art by improved gloss, low whiteness or reduced whitening, relatively high hue saturation, by extremely high hiding power which had been unattainable in said class of products up to now and exhibits a low photoactivity with respect to known fine-particle rutiles. In practice neither abrasivity nor interaction of possible grinding residues with an application matrix are observed.

    摘要翻译: 本发明涵盖了微粒,辉光和强烈隐藏的金红石型颜料,其没有任何金属或反应性金属化合物,其与通过应用技术可检测的研磨磨损相关,但是其粒径在粒径范围为50至1000nm ,对于单,双,三或寡模态尺寸分布,并且初级最大值范围为230-400nm,其中任选地对于双模或多模式频率分布,二次最大值小于 初级最大值在400和1000 nm之间。 制备所述颜料的方法包括:将无机混合相金红石结构氧化物颜料通过在具有机械和耐化学腐蚀性涂层的球磨机中悬浮高速研磨直到所述颗粒尺寸和基本上等长的圆形颗粒形状 达到了 本发明任选地提供颜料的粘度调节和表面调节。 本发明的颜料与现有技术不同,通过改善光泽度,低白度或减少白度,相对较高的色相饱和度,通过迄今为止在所述类别的产品中无法实现的极高的遮盖力,并且相对于已知的细小颜料显示出低的光活性, 颗粒金红石。 实际上,不会观察到可能研磨残留物与应用基质的磨损性和相互作用。

    Pigment composition and process for preparation of the same
    10.
    发明申请
    Pigment composition and process for preparation of the same 失效
    颜料组成及其制备方法

    公开(公告)号:US20070079728A1

    公开(公告)日:2007-04-12

    申请号:US10548516

    申请日:2004-03-05

    IPC分类号: C09D11/00

    摘要: The invention relates to a pigment preparation based on at least one inorganic pigment and at least one organic pigment, and to a method for producing one such pigment preparation. Said pigment preparation contains particles wherein fine organic pigment particles are combined with inorganic pigment particles, said particles also being provided with an organic macromolecular coating. The inventive pigment preparation is produced by wet-grinding the inorganic and organic pigments, optionally adding other constituents, in the presence of a surface-active substance in the form of a macromolecular organic compound.

    摘要翻译: 本发明涉及一种基于至少一种无机颜料和至少一种有机颜料的颜料制剂及其制备方法。 所述颜料制剂包含其中细的有机颜料颗粒与无机颜料颗粒结合的颗粒,所述颗粒还具有有机高分子涂层。 通过在大分子有机化合物形式的表面活性物质的存在下,湿法研磨无机和有机颜料(任选地加入其它组分)来制备本发明的颜料制剂。