±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1560  |  »Ø¸´: 3

yumh1111

гæ (³õÈëÎÄ̳)

[ÇóÖú] ÈܽâÈÈ·¨ÖƱ¸NaYF4ºÏ³ÉÏà¹ØÎÊÌâ ÒÑÓÐ2È˲ÎÓë

ÎÒ×î¾­ÓÃһϷ½·¨ºÏ³ÉÉÏת»»ÄÉÃ׿ÅÁ££¬NaYF4£¨18%Yb£¬2%Er£©
1£¬ÏȽ«³ÆºÃµÄLnCl3¼ÓÈë6mlÓÍËᣬ15mlÊ®°ËÏ©£¬ÉýÎÂÖÁ100¶È±£ÎÂ10·ÖÖÓ£¬È»ºó¿ªÊ¼ÉýÎÂÖÁ150¶È£¬·´Ó¦30·ÖÖÓ£¬½µ»ØÊÒΡ£
2£¬´ýÌåϵ½µÖÁÊÒκ󣬼ÓÈëNaOH£¬ºÍNH4F,µÄ¼×´¼ÈÜÒº£¬¿ªÊ¼»ºÂýÉýÎÂÖÁ50¶È£¬±£ÎÂ30·ÖÖÓ£¬ÔÙÉýÖÁ100¶È³ýÈ¥¼×´¼£¬ÔÚ100¶È²¢Î´±£Î£¬Ëæºó¸ôÁËÒ»Ìì²ÅµªÆø±£»¤ÉýÎÂÖÁ300¶È·´Ó¦1Сʱ
        µÃµ½µÄ×îÖÕÈÜÒºÊǺÚÉ«µÄ£¬ÓÃÒÒ´¼³ÁµíºóÈÔΪºÚÉ«¹ÌÌ壬ÊDz»ÊǼ״¼Î´³ý¾»£¿ÓÐÈË˵³ý¼×´¼Òª¼õѹ³éÂË£¬Õý³£Çé¿öµÄ»°·´Ó¦ºóÈÜҺΪʲôÑÕÉ«£¿µÃµ½µÄ¹ÌÌå²úÎïÓÖÓ¦¸ÃÊÇʲôÑÕÉ«£¿Éý300¶È֮ǰÊÇ·ñÒ²ÐèÒªµªÆø±£»¤£¿ÊÇ·ñÒ²ÐèÒª»ØÁ÷£¿Õû¸ö·´Ó¦¹ý³ÌÓÐûÓÐʲôÎÊÌ⣿
        Ï£Íû´ó¼Ò°ïæ~
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ë®º¢×Ó

Í­³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¸Ð¾õÊÇÓÐʲô¶«Î÷̼»¯ÁË¡£
ͨµª²»µ½Î»£¬ÈÜÒºÖеÄÑõûÓб»ÍêÈ«¸Ï³öÈ¥Ôì³ÉµÄ°É
ËæÔµ²»ÊÇËæ²¨ÖðÁ÷£¬¶øÊÇÕäϧµ±Ï£»µ±Ï²»ÔÚËû·½¾»ÍÁ£¬¶øÊÇÄÚÐÄÒ»Äî¡£
2Â¥2014-01-03 07:36:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

vivi°²tj

½ð³æ (СÓÐÃûÆø)

ÄãºÃ ÎÒÒ²ÊÇ×öÕâ¸ö¶«Î÷µÄ ×îºóÒ²ÊDZäºÚÁË ÄãÕÒµ½Ô­ÒòÁËÂð ·½±ã½»Á÷Ò»ÏÂÂðлÀ²
3Â¥2014-02-28 14:13:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

l85870975

Í­³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÄãÃÇÓкó¶ËÓ¦ÓÃÂð£¿ÕâЩºÏ³ÉÒѾ­ºÜ³ÉÊìÁ˰¡
¿ªÐÄÿһÌì
4Â¥2014-02-28 15:34:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ yumh1111 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 081200-11408-367ѧ˶Çóµ÷¼Á +4 1_2_3111 2026-04-06 4/200 2026-04-07 08:13 by jp9609
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +14 ºôºô£¿~+123456 2026-04-05 14/700 2026-04-06 22:50 by chenzhimin
[¿¼ÑÐ] 085405Èí¼þ¹¤³Ì301·ÖÇóµ÷¼Á£¬×¨Ë¶¿É¿çרҵ£¬ËÄÁù¼¶Òѹý +3 ¾²¾²ÏëÏë 2026-04-05 3/150 2026-04-06 15:23 by nepu_uu
[¿¼ÑÐ] 362Çóµ÷¼ÁÒ»Ö¾Ô¸ÖйúʯÓÍ´óѧ +4 ÎÒÒª¿¼´ó 2026-04-06 6/300 2026-04-06 14:11 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶311·ÖÇóµ÷¼Á +11 Áº¸»¹óÏÕÖÐÇó 2026-04-04 13/650 2026-04-06 07:24 by houyaoxu
[¿¼ÑÐ] ²ÄÁÏ0856 Ó¢Ò»Êý¶þ 323 Çóµ÷¼Á +14 Ô¬sy 2026-04-01 14/700 2026-04-05 18:18 by cql1109
[¿¼ÑÐ] һ־Ըͬ¼Ã´óѧ323·Ö£¨080500£©Çóµ÷¼Á +8 yikeniu 2026-04-01 8/400 2026-04-05 18:15 by cql1109
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +10 ÀÁÑòÑòÇáÖÃÓñÍÎ 2026-04-02 11/550 2026-04-04 21:56 by laoshidan
[¿¼ÑÐ] 296²ÄÁÏר˶Çóµ÷¼Á +21 202451007219 2026-04-02 22/1100 2026-04-04 21:48 by hemengdong
[¿¼ÑÐ] 341Çóµ÷¼Á +3 Âå¶àÂÞ 2026-04-02 4/200 2026-04-04 21:36 by ÖÇÄÜÖÇ»Û
[¿¼ÑÐ] 301Çóµ÷¼Á +18 ÂæÍÕÄÐÈË 2026-04-02 18/900 2026-04-04 20:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼Á +4 ÊÇ¿ÉÀÖ²»ÊÇ¿ÉÀÖ 2026-04-04 4/200 2026-04-04 19:41 by ÌÆãå¶ù
[¿¼ÑÐ] ²ÄÁÏ383Çóµ÷¼Á +5 ¹ùÑôÑôÑô³É 2026-04-04 5/250 2026-04-04 19:06 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ²ÄÁϹ¤³Ì085601£¬Çóµ÷¼Á +17 cdyw 2026-04-02 18/900 2026-04-04 11:14 by w_xuqing
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +7 ÏàÐűػá¹ââÍòÕ 2026-04-02 7/350 2026-04-03 16:48 by rzh123456
[¿¼ÑÐ] ¹¤¿Æ341·Öµ÷¼Á +3 Âå¶àÂÞ 2026-04-03 3/150 2026-04-03 14:20 by 1753564080
[¿¼ÑÐ] 366Çóµ÷¼Á +7 sbdnd 2026-04-03 7/350 2026-04-03 12:40 by cymywx
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 Àîľ×Ó0120 2026-04-02 5/250 2026-04-02 21:45 by dongzh2009
[¿¼ÑÐ] 266Çóµ÷¼Á +4 ѧԱ97LZgn 2026-04-02 4/200 2026-04-02 09:52 by yulian1987
[¿¼ÑÐ] 279Çóµ÷¼Á +6 ѧ¶øË¼ÙâÖª 2026-04-01 6/300 2026-04-02 09:16 by vgtyfty
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û