²é¿´: 2562  |  »Ø¸´: 8

xiangqy

Ìú³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿Ñ¯Îʹè¸÷ÏòͬÐÔ¸¯Ê´ ÒÑÓÐ3È˲ÎÓë

ÇëÎÊÓà HF¡ÃHNO3¡ÃCH3 COOH»ò HF¡ÃHNO3 ¡ÃH2OµÄ¹èµÄ¸÷ÏòͬÐÔ¸¯Ê´Ê´¡£×öΪ±£»¤µÄ¶þÑõ»¯¹èÄܲ»Äܱ»±£Áô°¡£¿»¹Êǻᱻ¸¯Ê´µô¡£ÓÐûÓа취ÈöþÑõ»¯¹è±»±£Áô£¿Ð»Ð»£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

¸Ð¾õ

Òø³æ (³õÈëÎÄ̳)

¡ï ¡ï ¡ï
GrasaVampiro(½ð±Ò+3): 2010-11-30 20:42:42
Â¥Ö÷ËùÑ¡µÄ¸¯Ê´ÒºÊʺ϶ÔSi½øÐл¯Ñ§Å׹⣬¿ÉÒÔÓëSi·¢Éú»¯Ñ§·´Ó¦£¬
SiO2»áºÍHNO3·¢Éú·´Ó¦£¬±»Èܽâµô£¬²»Äܱ»±£Áô¡£Èç¹ûÏë¶Ô¹è½øÐи¯Ê´£¬Í¬Ê±ÓÖÏë±£Áô϶þÑõ»¯¹è£¬Êª·¨»¯Ñ§¸¯Ê´ÅÂÓ¦¸Ã×ö²»µ½£¬ÒòΪÄܸ¯Ê´¹èµÄ¸¯Ê´ÒºÔò¿Ï¶¨Äܹ»½«¶þÑõ»¯¹è¸¯Ê´µô¡£
2Â¥2010-11-30 19:08:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

quanbaogang

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by ¸Ð¾õ at 2010-11-30 19:08:32:
Â¥Ö÷ËùÑ¡µÄ¸¯Ê´ÒºÊʺ϶ÔSi½øÐл¯Ñ§Å׹⣬¿ÉÒÔÓëSi·¢Éú»¯Ñ§·´Ó¦£¬
SiO2»áºÍHNO3·¢Éú·´Ó¦£¬±»Èܽâµô£¬²»Äܱ»±£Áô¡£Èç¹ûÏë¶Ô¹è½øÐи¯Ê´£¬Í¬Ê±ÓÖÏë±£Áô϶þÑõ»¯¹è£¬Êª·¨»¯Ñ§¸¯Ê´ÅÂÓ¦¸Ã×ö²»µ½£¬ÒòΪÄܸ¯Ê´¹èµÄ¸¯Ê´ÒºÔò ...

´ÓÎҵľ­Ñé¿´ÓÃKOH¿ÉÒԼȿÌÊ´¹èÓÖÄÜÁôס¶þÑõ»¯¹è£¬ÕâÊÇÒòΪÁ½ÕßͬKOHµÄ·´Ó¦ËÙÂÊÏà²îºÜ´óµÄÔ­Òò¡£µ±È»£¬²»Äܱ£Ö¤¶þÑõ»¯¹èÒ»µã¶¼²»Ëðʧ¡£

¶ÔÓÚLZµÄ¸÷ÏîͬÐÔ¸¯Ê´£¬ÎÒ²»ÍƼöÓÃKOH£¬¿ÉÒÔÊÔÒ»ÊÔTMAH¡£
3Â¥2010-12-06 20:15:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chying8181

½ð³æ (³õÈëÎÄ̳)

¸É·¨¿ÌÊ´
4Â¥2011-02-24 11:08:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lilizi

Í­³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
3Â¥: Originally posted by quanbaogang at 2010-12-06 20:15:26
´ÓÎҵľ­Ñé¿´ÓÃKOH¿ÉÒԼȿÌÊ´¹èÓÖÄÜÁôס¶þÑõ»¯¹è£¬ÕâÊÇÒòΪÁ½ÕßͬKOHµÄ·´Ó¦ËÙÂÊÏà²îºÜ´óµÄÔ­Òò¡£µ±È»£¬²»Äܱ£Ö¤¶þÑõ»¯¹èÒ»µã¶¼²»Ëðʧ¡£

¶ÔÓÚLZµÄ¸÷ÏîͬÐÔ¸¯Ê´£¬ÎÒ²»ÍƼöÓÃKOH£¬¿ÉÒÔÊÔÒ»ÊÔTMAH¡£...

ÇëÎÊÏÂÓÃKOH»òTMAH¸¯Ê´¹èÓÖÁôÏÂSiO2µÄŨ¶È´ó¸ÅÔÚʲô·¶Î§Äںʹ¦Àí¶à³¤Ê±¼ä¶ÔSiO2µÄËðʧ½ÏÉÙ
5Â¥2013-04-27 16:03:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

quanbaogang

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
5Â¥: Originally posted by lilizi at 2013-04-27 16:03:13
ÇëÎÊÏÂÓÃKOH»òTMAH¸¯Ê´¹èÓÖÁôÏÂSiO2µÄŨ¶È´ó¸ÅÔÚʲô·¶Î§Äںʹ¦Àí¶à³¤Ê±¼ä¶ÔSiO2µÄËðʧ½ÏÉÙ...

¾ßÌå˵һÏÂÄãÒª×öµÄÊÂÇ飬Èç¹û·½±ã˵µÄ»°¡£
Õâ·½ÃæµÄÎÄÏ׺Í×ÊÁ϶¼²»ÉÙ£¬¿ÉÊÇÕæ×öÆðÀ´»¹ÐèÒª¿¼ÂǾßÌåÇé¿ö¡£
6Â¥2013-04-28 08:48:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lilizi

Í­³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
6Â¥: Originally posted by quanbaogang at 2013-04-28 08:48:02
¾ßÌå˵һÏÂÄãÒª×öµÄÊÂÇ飬Èç¹û·½±ã˵µÄ»°¡£
Õâ·½ÃæµÄÎÄÏ׺Í×ÊÁ϶¼²»ÉÙ£¬¿ÉÊÇÕæ×öÆðÀ´»¹ÐèÒª¿¼ÂǾßÌåÇé¿ö¡£...

ÎÒÖ÷ÒªÒª´¦ÀíµÄÊǹè·Û£¬Èùè·ÛµÄÁ£¾¶¸üСһµã
7Â¥2013-05-03 16:46:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

quanbaogang

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÄãÊÇÔÚ¹è·ÛÍâÃæÖÆ±¸ÁËÒ»²ãÑõ»¯¹è£¿
¶øºóÓÖÒª°Ñ¹è¸¯Ê´µôÒ»²¿·Öʹ¹è·ÛÖ±¾¶±äС£¬¶øÍ¬Ê±»¹Òª±£Áô¶þÑõ»¯¹è£¿
Èç¹ûÊǵϰ£¬ÄãµÄ¶þÑõ»¯¹èÊǶà¿×µÄÂ𣿷ñÔò£¬Ôõô±£Ö¤±»°ü¸²µÄ¹è·´Ó¦ÄØ£¡£¿
ÓÐЩÈܼÁÄܹ»²»¸¯Ê´¶þÑõ»¯¹èµ«ÊǸ¯Ê´¹è£¬¿ÉÒÔÊÔÒ»ÊÔ£¬Ö»ÓÐÄãµÄ°ü¸²²ã²»ÊÇÍêÈ«°ü¸²¡£
8Â¥2013-05-05 11:44:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ö¾´æ¸ßÔ¶229

Òø³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¹è·Û¿ÌÊ´Íê³ÉºóÔõô´Ó¿ÌÊ´ÒºÖÐÈ¡³ö
9Â¥2015-11-14 11:27:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ xiangqy µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйúº£Ñó´óѧ£¬ÉúÎïѧ£¬301·Ö£¬Çóµ÷¼Á +4 1ËïÎò¿Õ 2026-03-17 4/200 2026-03-18 17:59 by fivewind
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +3 hanamiko 2026-03-18 3/150 2026-03-18 16:30 by 30660438
[½Ìʦ֮¼Ò] ½¹ÂÇ +8 Ë®±ùÔÂÔÂÒ°Íà 2026-03-13 12/600 2026-03-18 15:27 by ßäÎØß÷ÎØ
[¿¼ÑÐ] ÊÕ¸´ÊÔµ÷¼ÁÉú +4 ÓêºóÇïºÉ 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
[¿¼ÑÐ] 331Çóµ÷¼Á£¨0703Óлú»¯Ñ§ +7 ZY-05 2026-03-13 8/400 2026-03-18 14:13 by 007_lilei
[¿¼ÑÐ] Ò»Ö¾Ô¸985£¬±¾¿Æ211£¬0817»¯Ñ§¹¤³ÌÓë¼¼Êõ319Çóµ÷¼Á +6 Liwangman 2026-03-15 6/300 2026-03-18 13:21 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 pupcoco 2026-03-17 7/350 2026-03-18 12:14 by djl2006
[¿¼ÑÐ] 265Çóµ÷¼Á +3 ÁºÁºÐ£Ð£ 2026-03-17 3/150 2026-03-18 09:12 by zhukairuo
[¿¼ÑÐ] 277µ÷¼Á +5 ×ÔÓɼå±ý¹û×Ó 2026-03-16 6/300 2026-03-17 19:26 by Àîleezz
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-16 4/200 2026-03-17 17:12 by ruiyingmiao
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +5 Ð÷ÐÒÓë×Ó 2026-03-17 5/250 2026-03-17 16:40 by laoshidan
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ÎÄ˼¿Í 2026-03-16 7/350 2026-03-16 18:21 by ÎÄ˼¿Í
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 ºôºô£¿~+123456 2026-03-14 3/150 2026-03-14 16:53 by WTUChen
[˶²©¼ÒÔ°] 085600 260·ÖÇóµ÷¼Á +3 Ìì¿Õ»¹ÏÂÓêô 2026-03-13 5/250 2026-03-13 18:46 by Ìì¿Õ»¹ÏÂÓêô
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +7 Â̶¹ÇÛ²ËÌÀ 2026-03-12 7/350 2026-03-13 17:25 by njzyff
[¿¼ÑÐ] ÇóbÇøÑ§Ð£µ÷¼Á +3 ÖÜ56 2026-03-11 3/150 2026-03-13 16:20 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏר˶350 Çóµ÷¼Á +4 Íõ½ð¿Æ 2026-03-12 4/200 2026-03-13 16:02 by ruiyingmiao
[¿¼ÑÐ] 308Çóµ÷¼Á +3 ÊÇLupa°¡ 2026-03-12 3/150 2026-03-13 14:30 by Çóµ÷¼Ázz
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û