Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1398  |  »Ø¸´: 18
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

dingdang15

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿ ×öHDPEɨÃèµç×ÓÏÔ΢¾µ(SEM)¹Û²ìʱ¿ÌÊ´ÈÜÒºµÄÅäÖÃ

Òª×öHDPEµÄɨÃèµç×ÓÏÔ΢¾µ(SEM)¹Û²ì£¬ÎÄÏ×˵¿ÌÊ´ÈÜÒº²ÉÓÃKMnO4+H3PO4+H2SO4µÄ»ìºÏÈÜÒº£¬Ë­ÖªµÀÕâÖÖÈÜÒºÔõôÅäÖÃÂð£¿Ò²¾ÍÊÇÿһ×é·ÖµÄº¬Á¿£¬»¹ÓÐÈÜÒºµÄζȣ¬¿ÌÊ´µÄʱ¼ä¡¡µÈµÈ£¿£¿¡¡Ë­¿ÉÒÔ½éÉÜÒ»ÏÂÕâ·½ÃæµÄ×ÊÁÏ£¬²Ù×÷¹æ³Ì£¿£¿»òÕ߸÷½ÃæµÄ²Î¿¼Êé°¡£¿£¿¡¡¿ÉÒÔ¸æËßÎÒÂ𣿣¿
¡¡·Ç³£¸Ðл£¡£¡£¡£¡£¡

[ Last edited by mengbaiyang on 2008-8-21 at 14:38 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

¹ã½»ÌìÏÂÅóÓÑ£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huanghefirst

½ð³æ (ÖøÃûдÊÖ)

¼ÓÁ×ËáÊÇΪÁËÑÓ»º¿ÌÊ´ËÙÂÊ£¬²»ÖÂÓÚÆÆ»µÔ­Óеľ§ÌåÐÎò¡£
¿ÉÒԲο¼Õâ¸ö·½°¸ £¬2 h exposure to a more discriminating etching reagent (1% w/v solution of potassium permanganate in 5 parts concentrated sulphuric acid to 2 parts orthophosphoric acid to 1 part water)
8Â¥2008-08-04 11:53:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 19 ¸ö»Ø´ð

qd-laowang

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡ï
wellok101(½ð±Ò+1,VIP+0):¹ÄÀø½»Á÷
Õâ¸öϸ½ÚÒ»°ã¶¼²»ËµµÄ¡£
5wt.%µÄKMN04µÄŨÁòËᣨ98wt%)ÈÜÒº,ÊÒÎÂÏ¿ÌÊ´10·ÖÖÓ£¬Ò»°ã¾Í¿ÉÒÔÁË£¬Èç¹ûʱ¼ä¹ý³¤£¬Çò¾§»áÑÏÖØË黯µÄ¡£Å¼ÒÔǰ¿Ì¸¯LLDPEµÄʱºò£¬¾­¹ýʵÑéɸѡºó£¬Õâ¸ö·½°¸±È½ÏÀíÏ룬¿ÉÃ÷ÏÔ¿´µ½Çò¾§±ß½çºÍÇò¾§ÐÎò¡£
Õâ¸ö×îºÃ×Ô¼ºÊµÑéһϣ¬³õ²½È·¶¨·½°¸ºó£¬É¸Ñ¡Ò»Ï£¬²»ÊµÑéÊDz»Ðе쬱ðÈ˵Ľö¹©²Î¿¼¡£
2Â¥2008-08-02 00:16:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingdang15

½ð³æ (СÓÐÃûÆø)

Â¥Éϵģǣǣ¬ÄãºÃ£¬ÄÇô×öHDPEʱ£¬»¹ÓÐH3PO4£¬Ó¦¸ÃÔõôÅä°¡£¿WTÊÇÌå»ý°Ù·Öº¬Á¿Â𣿡¡¡¡ÓÐÄÇЩ²Î¿¼Êé˵µ½Õâ·½ÃæµÄ°¡£¿£¯
ллÄ㣮
¹ã½»ÌìÏÂÅóÓÑ£¡
3Â¥2008-08-02 11:29:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingdang15

½ð³æ (СÓÐÃûÆø)

Â¥Éϵģǣǣ¬ÄãºÃ£¬ÄÇô×öHDPEʱ£¬»¹ÓÐH3PO4£¬Ó¦¸ÃÔõôÅä°¡£¿WTÊÇÌå»ý°Ù·Öº¬Á¿Â𣿡¡¡¡ÓÐÄÇЩ²Î¿¼Êé˵µ½Õâ·½ÃæµÄ°¡£¿£¯
ллÄ㣮
¹ã½»ÌìÏÂÅóÓÑ£¡
4Â¥2008-08-02 11:33:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 278Çóµ÷¼Á +17 ·¶æÃÄÈ 2026-04-07 18/900 2026-04-08 14:43 by lijunpoly
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©273Çóµ÷¼Á +15 ÀóÌâÄÏǽ 2026-04-05 16/800 2026-04-08 12:38 by 1shin_ichi
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á325·Ö +13 15771691647 2026-04-04 14/700 2026-04-08 10:28 by screening
[¿¼ÑÐ] 307Çóµ÷¼Á +14 ³¬¼¶ÒÁ°º´óÍõ 2026-04-06 14/700 2026-04-08 07:03 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ÍÁľˮÀûר˶276·ÖÇóµ÷¼Á +4 ÎÒÏëÉÏѧ£¡£¡6 2026-04-05 7/350 2026-04-07 22:10 by Delta2012
[¿¼ÑÐ] 305Çóµ÷¼Á +4 77Qi 2026-04-06 4/200 2026-04-07 20:06 by shanqishi
[¿¼ÑÐ] ×÷ÔÔ330µ÷¼Á +3 ÎÒÒªÉϺÃѧ 2026-04-02 4/200 2026-04-07 19:54 by biomichael
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ090202Çóµ÷¼Á +4 ÔÚÏßÇóÓÐѧÉÏ 2026-04-07 4/200 2026-04-07 19:47 by biomichael
[¿¼ÑÐ] 269µç×ÓÐÅÏ¢Çóµ÷¼Á£¬¿Éתרҵ +5 ¶À×Ãwl 2026-04-06 5/250 2026-04-06 17:23 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] µÚÒ»Ö¾Ô¸¶«ÄÏ´óѧÎïÀí313£¬ÓпÆÑоºÈü»ñ½±¾­Àú£¬Ï£ÍûÎïÀí¸´ÊÔµ÷¼Á +3 ÂíÄÚ³È 2026-04-05 3/150 2026-04-06 10:32 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 0703Çóµ÷¼Á383·Ö +9 W55j 2026-04-03 9/450 2026-04-06 06:50 by houyaoxu
[¿¼ÑÐ] 301Çóµ÷¼Á +3 XYPLR 2026-04-05 4/200 2026-04-05 19:07 by XYPLR
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÉúѰÕÒµ¼Ê¦ +3 ¹ËÕ°¿¼Ñа¡ 2026-04-05 3/150 2026-04-05 18:18 by à£à£à£0119
[¿¼ÑÐ] ¹¤¿Æ277·ÖÇóµ÷¼Á²ÄÁÏ +8 ÉÏÁËÉÏÁËÉÏŶ 2026-04-05 9/450 2026-04-05 13:05 by wwytracy
[¿¼ÑÐ] Ò»Ö¾Ô¸½­ÄÏ´óѧ085501»úе¹¤³Ìר˶326·Ö£¬±¾¿Æ¼Ñľ˹´óѧ +5 ¹ËÈô¸¡Éú 2026-04-03 9/450 2026-04-05 09:57 by 1753564080
[¿¼ÑÐ] 296²ÄÁÏר˶Çóµ÷¼Á +21 202451007219 2026-04-02 22/1100 2026-04-04 21:48 by hemengdong
[¿¼ÑÐ] 283·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +29 ÂÞKAKA 2026-04-02 29/1450 2026-04-03 23:56 by userper
[¿¼ÑÐ] 320µ÷¼Á +4 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 4/200 2026-04-03 21:40 by lbsjt
[¿¼ÑÐ] 330Çóµ÷¼Á +3 °×ÉñÎØºôºô 2026-04-02 3/150 2026-04-03 10:15 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 270µ÷¼Á +7 maxjxbsk 2026-04-02 7/350 2026-04-02 09:50 by yulian1987
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û