| ²é¿´: 987 | »Ø¸´: 4 | |||
[½»Á÷]
Ñõ»¯Ð¿×÷ÓÃÔÙ̽ÌÖ
|
|||
|
֮ǰ·¢¹ýÒ»¸öÌû×ÓѯÎÊÁËÑõ»¯Ð¿ÔÚ²£Á§×é·ÖÖеÄ×÷ÓÃ,ÔÚÖ®ºóµÄ¼ìË÷ÖÐ,·¢ÏÖÁËÑõ»¯Ð¿µÄһЩÐÂÓÃ;.±¾ÈËÊÇÑо¿¸¡·¨²£Á§µÄÐÂÈËС²ËÄñ,ÒÔÏÂÒ»¶ÎÄÚÈÝÕª×ÔPPG1988µÄһƪרÀû,Õë¶ÔÀïÃæÑõ»¯Ð¿µÄ·´Ó¦²¿·Ö,ÎÒ²»ÊÇÌØ±ðÃ÷°×,Ï£ÍûÓдïÈËÄܸøÓèÖ¸µã. Furhtermore, it is taught that in glass in which sulfur is present as a refining aid, as would be the case with most commercially produced flat glass, substantial amounts of zinc oxide should be included to prevent the formation of amber coloration when reducing conditions are imposed. But glass containing zinc oxide has been found to be incompatible with the float process, by which most flat glass is produced.This is due to the volatility of zinc oxide in the float forming chamber,which not only contaminates the interior of the chamber, but also leads to amber streaks in the glass where the zinc oxide content has been depleted. Õâ¶Î´óÔ¼µÄÒâ˼ÊÇ,²£Á§ÖеijÎÇå¼Á²úÉúµÄÁò»áʹ²£Á§×ÅÉÏçúçêÉ«,¶øÑõ»¯Ð¿³£±»ÓÃÓÚÆ¯°×Áò²úÉúµÄçúçêÉ«,µ«ÔÚ²£Á§³ÉÐÍÊÒÖÐÑõ»¯Ð¿ºÜÈÝÒ×»Ó·¢,×îÖÕµ¼Ö²£Á§ÉÏÁôÏÂçúçêÉ«µÄÌõÎÆ. ÎÒµÄÎÊÌ⼯ÖÐÔÚ,³ÎÇå¼Á·Ö½â²úÉúÄÜʹ²£Á§×ÅçúçêÉ«Áò»¯ÎïµÄ·´Ó¦ÊÇ Na2SO4(âÏõ)+C(Ì¿·Û)=Na2S+2CO2,ÆäÖÐÁò»¯ÄÆÊÇçúçêÉ«µÄÀ´Ô´. ¶øÖ®ºóZnOÈçºÎÓëNa2S·´Ó¦²úÉúƯ°××÷ÓÃÄØ?Ö®ºóµÄ²úÎïÓÖÊÇÈçºÎÔÚ¸ßÎÂÏ·ֽâµÄÄØ? лл.ÁíÍâÇóÍÆ¼öÓÐûÓнéÉܸßÎÂÏ»¯Ñ§·´Ó¦µÄ×ÊÁÏÍÆ¼ö? |
» ²ÂÄãϲ»¶
22408 344·Ö Çóµ÷¼Á Ò»Ö¾Ô¸ »ªµç¼ÆËã»ú¼¼Êõ
ÒѾÓÐ4È˻ظ´
²ÄÁÏר˶ӢһÊý¶þ306
ÒѾÓÐ7È˻ظ´
ÄϾ©´óѧ»¯Ñ§376Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
Äϲý´óѧ²ÄÁÏר˶311·ÖÇóµ÷¼Á
ÒѾÓÐ5È˻ظ´
295Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
Ò»Ö¾Ô¸Äϲý´óѧ£¬327·Ö£¬²ÄÁÏÓ뻯¹¤085600
ÒѾÓÐ9È˻ظ´
294Çóµ÷¼Á²ÄÁÏÓ뻯¹¤×¨Ë¶
ÒѾÓÐ15È˻ظ´
308Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
321Çóµ÷¼Á
ÒѾÓÐ11È˻ظ´
Ò»Ö¾Ô¸Öк£Ñó²ÄÁϹ¤³Ìר˶330·ÖÇóµ÷¼Á
ÒѾÓÐ8È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
2011Ä격ʿµã»ù½ðÁªºÏ×ÊÖú¿ÎÌâÁ¢Ï²¼
ÒѾÓÐ3È˻ظ´
» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:
ÈËÉúÒѹý°ë³Ì£¬²»»óÖ®Äê½¥½ü£¬»ØÍûÀ´Ê±Â·£¬ÂúÐĽÔÊǸж÷¡£
+5/1850
Çൺ¸ßУ2026ÕÐÉú˶ʿÑо¿Éú
+5/780
ÎÂÈáÉÆÁ¼£¬01ÄêÖØÇìÈËÅ®º¢£¬ÕÒ¸öÄÐÓÑ¡£¡£¡£¡£¡£¡£
+2/474
Öйú¿ÆÑ§Ôºº¼ÖÝҽѧÑо¿-³£ð©Ñо¿Ô±¿ÎÌâ×鲩ʿºóÕÐÆ¸
+1/281
ũҵÐÅÏ¢¹¤³Ì¼¼Êõ£¨×¨Ë¶£©ÕÐÊÕµ÷¼Á ÉòÑôũҵ´óѧ
+1/184
¼ÃÄÏ´óѧÁÖÐã¾ê½ÌÊÚÕÐÊÕ²ÄÁÏÀ಩ʿÉú
+1/85
»¯Ñ§»¯¹¤Ñ§Ôº ÕÐÊÕ»¯¹¤¡¢»¯Ñ§¡¢²ÄÁϵÈÏà¹Ø·½ÏòÑо¿Éú£¨Ñ§Ë¶¡¢×¨Ë¶¶¼Óе÷¼ÁÃû¶î£©
+1/84
¼ÓÄô󰢶û²®Ëþ´óѧÕÐÊÕµç´Å¡¢ÎÞÏßͨÐÅ¡¢»úÆ÷ѧϰ·½ÏòÈ«½±Ë¶Ê¿/²©Ê¿/²©Ê¿ºó/·ÃÎÊѧÕß
+1/53
ÕÐÊÕ2026Äê²ÄÁÏÓ뻯¹¤×¨Ë¶µ÷¼Á£¬È«¹úÖØµãʵÑéÊÒ£¬¹ý¹ú¼ÒÏß¼´¿Éµ÷¼Á£¬Ãû¶î³ä×ã
+2/50
Çൺ¸ßУ Ñо¿ÉúÕÐÉú
+1/47
ºÓÄϹ¤Ñ§Ôº³ÏƸÓÅÐãÄý¾Û̬ÎïÀíºÍµç×Ó¿ÆÑ§Óë¼¼ÊõÏà¹Ø×¨ÒµË¶²©Ñо¿Éú
+2/38
ÀöˮѧԺ ²ÄÁÏÓëÄÜÔ´¹¤³ÌѧԺ ³Â½·ÉÀÏʦ¿ÎÌâ×é˶ʿÕÐÉú----²ÄÁÏÓ뻯¹¤×¨Òµ
+1/17
ÕÐÆ¸¿ÆÑÐÖúÀí¡ª¡ª´¢ÄÜ·½Ïò£¨´¢ÄÜ¡¢Á÷Ìå´«ÈÈ¡¢CFDÄ£Ä⣩
+1/16
¡¾Ô¤Ë¶¡¿¡¾Ô¤²©¡¿Çൺ´óѧÉúÎïÒ½Ò©´´ÐÂת»¯
+1/15
ºþÄÏ´óѧ΢ÉúÎï½á¹¹Ó빦ÄÜʵÑéÊÒ2026Äê¼Æ»®ÕÐÊÕ²©Ê¿Ñо¿Éú
+1/15
¡¾2026¿¼Ñе÷¼Á¡¿ÄÏ·½¿Æ¼¼´óѧ-ÉîÛÚÀí¹¤´óѧÁªÅà 086000 ÃâÒß·½Ïò(26.9Èëѧ)
+1/13
¡¾2026²©Ê¿ÕÐÉú/²©ºóÕÐÆ¸¡¿±±¾©º½¿Õº½Ìì´óѧÅ˱ë¿ÎÌâ×顪¡ªAIоƬÉè¼Æ·½Ïò
+1/11
ÈýÏ¿´óѧ ¼ÆËãÁ¦Ñ§¿ÎÌâ×éÕÐÊÕµ÷¼Á£¨Á¦Ñ§/Ë®Àû/ÍÁľ/¼ÆËã»ú/»úе/µç×ÓÐÅÏ¢£©
+1/7
2026¿¼ÑеÄͬѧ£¬·ÖÊý²»¹»£¿Ïëµ÷¼ÁÉϰ¶µÄͬѧ£¬À´¿´
+1/2
¶«±±ÁÖÒµ´óѧ£¨211£¬Ë«Ò»Á÷£©ËÎÀÏʦ¿ÎÌâ×éÕÐÊո߷Ö×Ó¡¢»¯Ñ§¡¢¸´ºÏ²ÄÁϵȷ½ÏòÑо¿Éú
+1/2
2Â¥2012-11-08 20:40:29
4Â¥2012-11-14 13:02:52
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
tjcdp: ½ð±Ò+5, ´úÂ¥Ö÷½±Àø½ð±Ò 2013-01-21 08:19:01
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
tjcdp: ½ð±Ò+5, ´úÂ¥Ö÷½±Àø½ð±Ò 2013-01-21 08:19:01
|
1¡¢Ñõ»¯Ð¿ÔÚ²£Á§ÖеÄ×÷ÓÃÊǽµµÍÈ۵㡣 2¡¢Ñõ»¯Ð¿±¾Éí²»»á¸ø²£Á§×ÅÉ«£¬Ó¦¸Ã²»ÊÇÍÑÉ«µÄ×÷Óã¬ÒªÍÑɫʹÓõĻ¥²¹É«£¬ÊôÓÚÎïÀíÍÑÉ«¡£ 3¡¢Ñõ»¯Ð¿Ò²²»ÈÝÒ×»Ó·¢£¬ÓÐÌõÎÆÊÇÒòΪÔÚʵÑéÊÒÈÛ»¯²£Á§Ã»ÓнÁ°è£¬³É·ÖµÄ²»¾ùÔÈÔì³ÉµÄ¡£ |
5Â¥2013-01-21 00:05:53
¼òµ¥»Ø¸´
yingzicai3Â¥
2012-11-09 11:46













»Ø¸´´ËÂ¥