CULTURED PEARL NUCLEI AND METHOD OF FABRICATING SAME FROM CALCIUMCARBONATE PRECURSOR POWDERS
    1.
    发明公开
    CULTURED PEARL NUCLEI AND METHOD OF FABRICATING SAME FROM CALCIUMCARBONATE PRECURSOR POWDERS 审中-公开
    ZUCHTPERLENKERNE UND VERFAHREN ZU DEREN HERSTELLUNG AUSCALZIUMCARBONATVORLÄUFERPULVERN

    公开(公告)号:EP1592549A4

    公开(公告)日:2007-01-03

    申请号:EP04703111

    申请日:2004-01-17

    IPC分类号: A01K61/00 C01F11/06 C01F11/18

    CPC分类号: A01K61/54 Y02A40/822

    摘要: A method for producing a cultured pearl, including the forming a green body from a calcium carbonate precursor powder, equilibrating the moisture content of the green body to a level of between about 5 weight percent and about 8 weight percent, partially densifying the green body and spheroidizing the green body to a produce calcium carbonate sphere, sintering the calcium carbonate sphere to produce a densified seed, tumbling the densified seed in fluidized calcite, placing the densified seed between the mantle lobe and the shell of a bivalve, growing a pearl around the seed, and harvesting the pearl from the bivalve. Preferably, the pearl is grown over a duration of between about 6 months about 36 months.

    摘要翻译: 一种生产培养珍珠的方法,包括由碳酸钙前体粉末形成生坯,使生坯的水分含量平衡至约5重量%至约8重量%的水平,使生坯部分致密化并且 将生坯球化成产生的碳酸钙球体,烧结碳酸钙球体以产生致密化的种子,在致密化的方解石中翻动致密化的种子,将致密化的种子置于地幔叶和双壳贝壳之间,在其周围生长珍珠 种子,并从双壳贝采收珍珠。 优选地,珍珠生长约6个月至约36个月。

    SELECTIVE GLASS BATCHING METHODS FOR IMPROVING MELTING EFFICIENCY AND REDUCING GROSS SEGREGATION OF GLASS BATCH COMPONENTS
    2.
    发明公开
    SELECTIVE GLASS BATCHING METHODS FOR IMPROVING MELTING EFFICIENCY AND REDUCING GROSS SEGREGATION OF GLASS BATCH COMPONENTS 有权
    SELEKTIVE GLASCHARGIERVERFAHREN ZUR VERBESSERUNG DER EINSCHMELZEFFIZIENZ UND VERRINGERUNG DER GESAMTENTMISCHUNG VON GLASGEMENGEKOMPONENTEN

    公开(公告)号:EP1478601A4

    公开(公告)日:2005-06-15

    申请号:EP03711276

    申请日:2003-02-27

    摘要: A method of controlling reaction paths of glass batch components added to a resident glass melt is provided, including the steps of providing a plurality of raw material batch components according to a batch recipe, selectively combining a portion of the batch components into a first combination material having a melting temperature in a range of 60 to 90 % of a resident melt temperature (K) and a viscosity ³ a melt viscosity/100, and selectively combining another portion of the batch components into a second combination material having a reaction temperature in a range of 60 to 100 % of the resident melt temperature, the second combination material being capable of forming an intermediate compound via a solid state reaction before reacting with the glass melt. The first and second combination materials and any remaining batch components are mixed and introduced into a glass melter.

    摘要翻译: 提供了一种控制添加到常驻玻璃熔体中的玻璃批料组分的反应路径的方法,所述方法包括以下步骤:根据批量配方提供多个原料批料组分,选择性地将一部分批料组分混合成第一组合材料 其熔化温度为驻留熔体温度(K)的60-90%,粘度≥熔体粘度/ 100,并且将批料组分的另一部分选择性地结合到第二种组合材料中,该第二种组合材料的反应温度为 范围为驻留熔体温度的60至100%,第二种组合材料能够在与玻璃熔体反应之前经由固态反应形成中间化合物。 将第一种和第二种组合材料和任何剩余的批料组分混合并引入玻璃熔化器中。