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。