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The Chatham History - ¿¬±¸¼ÒÀÇ ±â·Ïµé(Notes From the Laboratory)

 Ã·Á¤¼® ±â·Ïµé (Spinel notes)

ºØ¼Ò (Boron)
°áÁ¤È­ (Crystallization)
¿­¼ö (Hydrothermal)
±âŸ (Miscellaneous)

´Þ¸¶´Ù (Month by Month)
±¼Àý·ü (Refractive index)
°úÇÐÀûÀÎ ºñ±³ (Scientific comparison)
÷Á¤¼® ±â·Ïµé (Spinel notes)

10¿ù 28ÀÏ, 1954³â

    Na2CO3 + 4B2O3 = Na2O3•4B2O3 + CO2

    2 ±×·¥(gram)ÀÇ 4B2O3À» ¹é±Ý(platinum) µµ°¡´Ï¿¡ ³Ö´Â´Ù - 76 ±×·¥ÀÇ Na2CO3¸¦ ´õÇÑ´Ù.

    0.02 ±×·¥ÀÇ Cr2O3À» ´õÇÑ´Ù.

    0.38 ±×·¥ÀÇ MgOÀ» ´õÇÑ´Ù.

    100 x 0.38 =  0.95 ±×·¥ÀÇ Al2O3À» ´õÇÑ´Ù.
    40

    ºÐÁ¨ ¹ö³Ê(Bunsen burner)¿¡¼­ 1½Ã°£ µ¿¾È 900 °C·Î °¡¿­ÇÑ´Ù.
    Á¡¼ºÀÌ ¾à°£ ¶³¾îÁ³´Ù - ???°¡ ÀÖ´Â ºÒÅõ¸íÇÑ À¯¸® - »êÈ­¹°ÀÌ »ý°å´Ù.

    Al2O3 + MgO + 4B2O= Al2O3•2B2O3 + MgO•2B2O3
    102    + 40.3     278.56      

     102   x 40 = 15 ±×·¥ÀÇ Al2O3
    278.56

     40.3   x 40 = 5.8 ±×·¥ÀÇ MgO
    278.56

11¿ù 23ÀÏ

    ¹é±Ýµµ°¡´Ï¿¡ 40 ±×·¥ÀÇ B2O3À» Á¡Â÷ ´õÇß´Ù. ¸ÕÀú MgO (5.8 ±×·¥)À» ´õÇß´Ù.

    0.1 ±×·¥ÀÇ Cr2O3À» ´õÇß´Ù.

11¿ù 24ÀÏ

    ¸Å¿ì µÎ²®´Ù -  ¸ðµç MgO°¡ ºØ»ê¿°À¸·Î º¯È¯ÇÏ¿´´Ù.

    ¿¯Àº ¾×ü·Î µÇ±â À§ÇÑ ¿ëÀ¶Á¡ - 1,000 °CÀÌ»ó

    14 ±×·¥ÀÇ Al2O3À» ´õÇß´Ù.

12¿ù 7ÀÏ

    Àüü°¡ °ÅÀÇ °íü - 950 °C. Mg ºØ»ê¿°Àº ¿Ü°ß»ó Ç¥¸éÀ¸·Î ³ª¿Ô´Ù. - ??? Á¦°Å - À½¼º

    À§¿Í °°ÀÌ ºÐ¸»ÀÇ ÀϺΠȥÇÕ¹°Àº ¸·ÀÚ¿¡¼­ ¿ÏÀüÈ÷ ??? µÇ¾ú´Ù - ¹é±Ýµµ°¡´Ï¿¡ ³Ö°í »ê¼ö¼Ò ¿ëÁ¢±â(oxy-hydrogen torch)·Î °¡¿­ÇÏ¿´´Ù - ´ë·« 1,200 °C¿¡¼­ ¿¯°í ¸¼Àº Åõ¸íÇÑ ¾×ü°¡ Çü¼ºµÇ¾ú´Âµ¥ - ½Ä¾î¼­, ºÒÅõ¸íÇÑ ¹àÀº û»öÀÇ À¯¸®°¡ µÇ¾ú´Ù. ±×·¯¹Ç·Î, ÷Á¤¼®(spinel)¿¡´Â Àû¾îµµ 1,200°C°¡ ¿ä±¸µÈ´Ù.

 Ã·Á¤¼® ±â·Ïµé (Spinel notes)

ºØ¼Ò (Boron)
°áÁ¤È­ (Crystallization)
¿­¼ö (Hydrothermal)
±âŸ (Miscellaneous)

´Þ¸¶´Ù (Month by Month)
±¼Àý·ü (Refractive index)
°úÇÐÀûÀÎ ºñ±³ (Scientific comparison)
÷Á¤¼® ±â·Ïµé (Spinel notes)

The Chatham History - ¿¬±¸¼ÒÀÇ ±â·Ïµé(Notes From the Laboratory)

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