±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2622  |  »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¸Äϲý´óѧ£¬085600£¬344·ÖÇóµ÷¼Á +4 µ÷¼ÁÉϰ¶«^ 2026-04-05 4/200 2026-04-05 18:31 by imissbao
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +14 °¬Ö¾ºã 2026-04-03 15/750 2026-04-05 18:06 by Öí»á·É
[¿¼ÑÐ] 290Çóµ÷¼Á085701 +10 1314Åõ»¨ 2026-04-02 10/500 2026-04-05 10:19 by Sealedwind
[¿¼ÑÐ] 338Çóµ÷¼Á +7 êɹ¦? 2026-04-03 7/350 2026-04-04 20:37 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 340Çóµ÷¼Á +4 jhx777 2026-03-29 4/200 2026-04-04 20:08 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ²ÄÁÏ383Çóµ÷¼Á +5 ¹ùÑôÑôÑô³É 2026-04-04 5/250 2026-04-04 19:06 by dongzh2009
[¿¼ÑÐ] Çóµ÷¼Á +3 ffyyu 2026-04-02 3/150 2026-04-04 19:03 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸C9µÄ»¯Ñ§¹¤³Ì£¨085602£© 340·Ö£¬¸Ð¾õУÄÚµ÷¼ÁÎÞÍû£¬Çóµ÷¼Á +9 ÍòÊÂÒËÕé 2026-04-04 9/450 2026-04-04 11:49 by à£à£à£0119
[¿¼ÑÐ] 282Çóµ÷¼Á +20 ycy1201 2026-04-01 22/1100 2026-04-04 00:42 by userper
[¿¼ÑÐ] 283·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +29 ÂÞKAKA 2026-04-02 29/1450 2026-04-03 23:56 by userper
[¿¼ÑÐ] Çóµ÷¼Á +8 akdhjs 2026-04-03 8/400 2026-04-03 18:17 by ´÷άING
[¿¼ÑÐ] 11408£¬284·Ö£¬¶þÕ½Õæ³ÏÇóµ÷¼Á +4 12.27 2026-04-02 4/200 2026-04-03 14:14 by dxiaoxin
[¿¼ÑÐ] 315·Ö 085602 Çóµ÷¼Á +15 26¿¼ÑÐÉϰ¶°æ26 2026-04-02 15/750 2026-04-03 12:45 by xingguangj
[¿¼ÑÐ] 085600 295·ÖÇóµ÷¼Á +19 W55j 2026-03-30 23/1150 2026-04-03 09:53 by ǧǧÔËÆø
[¿¼ÑÐ] 279Çóµ÷¼Á +5 ¸µÎÄÇï 2026-04-02 5/250 2026-04-02 18:10 by ±ÊÂä½õÖÝ
[¿¼ÑÐ] 285Çóµ÷¼Á +14 AZMK 2026-04-02 14/700 2026-04-02 15:54 by ÉϾÅÌìÀ¿Ô£¨ºÃÔ
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£´ó²ÄÁϹ¤³Ì290Çóµ÷¼Á +20 Youth_ 2026-03-30 20/1000 2026-04-02 14:48 by 5896
[¿¼ÑÐ] 279Çóµ÷¼Á +6 ѧ¶øË¼ÙâÖª 2026-04-01 6/300 2026-04-02 09:16 by vgtyfty
[¿¼ÑÐ] Çóµ÷¼Á +4 ͼ¼ø212 2026-03-30 5/250 2026-04-01 15:32 by ͼ¼ø212
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó320»¯Ñ§¹¤³ÌÓë¼¼Êõѧ˶Çóµ÷¼Á +8 ÅûÐÇºÓ 2026-03-30 8/400 2026-03-31 08:53 by lbsjt
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û