²é¿´: 1053  |  »Ø¸´: 2

zhangdapengg

[½»Á÷] ¡¾ÇóÖú¡¿ÇóÖú£ºÆøÏà ²ÐÁôÈܼÁÎÊÌ⣿ ÒÑÓÐ1È˲ÎÓë

1¡¢×î½üÔÚ×öÈܼÁ²ÐÁôµÄ·½·¨Ñ§ÑéÖ¤£¬ÀïÃæµÄ²ÐÁôÈܼÁÊǼ״¼ºÍÒÒËáÒÒõ¥£¬ÔÚ×öÒÒËáÒÒõ¥µÄ¼ì²âÏÞµÄʱºò£¬·åÐÎÓеãÍÏ⣬¶Ô³ÆÒò×Ó´ï²»µ½0.8£¬¶¨Á¿ÏÞÊÇ¿ÉÒԵģ¬ÇëÎʸ÷λÀÏʦÓÐûÓÐÓöµ½ÕâÖÖÇé¿ö£¬¼ì²âÏ޵ĶԳÆÒò×Ó²»ºÏ¸ñ¶Ô×¢²áûÓÐÓ°Ïì°É¡£
2¡¢ÎÒÃÇÔÚ×ö»ØÊÕÂʵÄʱºòÓõÄÊÇÄڱ귨£¬ÇëÀÏʦ¿´¿´Îҵķ½·¨ÓÐûÓÐÎÊÌ⣬²úÆ·Öм״¼º¬Á¿·¶Î§30~500PPM×óÓÒ£¬ÒÒËáÒÒõ¥µÄ¼ì²â²»µ½¡£ÎÒ°´ÕÕ50%¡¢10%¡¢5%×öµÄ»ØÊÕÂÊ£¬·½·¨ÈçÏ£º
ÄÚ±êÈÜÒº£º³ÆÈ¡Òì±û´¼1.0605g£¬ÓÚ500mlÈÝÁ¿Æ¿ÖУ¬ÓÃDMF¶¨ÈÜÖÁ¿Ì¶È¡£

ÈÜÒº1--------׼ȷ³ÆÈ¡¼×´¼0.3000g¡¢ÒÒËáÒÒõ¥0.5000gÓÚÒ»100mlÈÝÁ¿Æ¿ÖУ¬ÓÃÄÚ±êÎïÈÜҺϡÊÍÖÁ¿Ì¶È100%£©¡£
ÈÜÒº2 -------×¼È·ÒÆÈ¡25.0mlÈÜÒº1ÓÚ50mlÈÝÁ¿Æ¿ÖУ¬ÓÃÄÚ±êÎïÈÜҺϡÊÍÖÁ¿Ì¶È£¨50%£©¡£
ÈÜÒº3------×¼È·ÒÆÈ¡5mlÈÜÒº1ÓÚ50mlÈÝÁ¿Æ¿ÖУ¬ÓÃÄÚ±êÎïÈÜҺϡÊÍÖÁ¿Ì¶È£¨10%£©¡£
ÈÜÒº4 ------×¼È·ÒÆÈ¡2.5mlÈÜÒº1ÓÚ50mlÈÝÁ¿Æ¿ÖУ¬ÓÃÄÚ±êÎïÈÜҺϡÊÍÖÁ¿Ì¶È£¨5%£©¡£
±ê×¼ÈÜÒº------׼ȷ³ÆÈ¡¼×´¼0.1826g¡¢ÒÒËáÒÒõ¥0.1900g¡¢Òì±û´¼0.2155gÓÚÒ»100mlÈÝÁ¿Æ¿ÖУ¬ÓÃDMFÏ¡ÊÍÖÁ¿Ì¶È£¬±¸Óá£
È¡ÅäÖÆºÃµÄ±ê×¼ÈÜÒº½øÑù£¬Æ½ÐвⶨÈý´Î£¬¼Ç¼²ÐÁôÈܼÁ¼°ÄÚ±êÎïµÄÖÊÁ¿ºÍ·åÃæ»ý£¬¸ù¾Ý¼ÆË㹫ʽ¼ÆËã¸÷²ÐÁôÈܼÁµÄУÕýÒò×Ó£º
fi=As*mi/Ai*ms
ʽÖУº
fi-×é·ÖiµÄУÕýÒò×Ó
As-×é·ÖiËù¶ÔÓ¦µÄÄÚ±êÎïSµÄ·åÃæ»ý
Ai-×é·ÖiµÄ·åÃæ»ý
ms-×é·ÖiËù¶ÔÓ¦µÄÄÚ±êÎïSµÄÖÊÁ¿
mi-×é·ÖiµÄÖÊÁ¿

½«ÅäÖÆºÃµÄÈÜÒº1µ½ÈÜÒº4·Ö±ð½øÑù¼ì²â£¬Ã¿¸öÈÜÒº½øÑùÈý´Î£¬¼ÆËã¸÷ÈÜÒºµÄʵ²â´¿¶È,¡£ÓÉÈÜÒºµÄÏ¡Ê͹ý³Ì¿ÉÒÔ¼ÆËãÈÜÒºµÄÀíÂÛ´¿¶È£¬½«²â¶¨ÖµÓëÀíÂÛÖµÏà±È¿ÉÒÔ¼ÆËã»ØÊÕÂÊ¡£

ÉÏÊö·½·¨µÄÈÜÒº·¶Î§²»ÖªµÀÉ趨µÄÊÇ·ñ·ûºÏÒªÇó£¬ÎÒÃÇÒÇÆ÷µÄ¶¨Á¿ÏÞ£¬¼×´¼µÄΪ23PPM£¬ÒÒËáÒÒõ¥Îª20PPM£¬ÇëÀÏʦ¸øÓëÖ¸µ¼£¬Ð»Ð»¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

zhangdapengg

Ôõôû´óÏÀÖªµÀµÄ//
2Â¥2010-08-24 22:48:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhangdapengg

ÎÒÃÇÒ©Æ·ÖÐÈܼÁ²ÐÁôµÄÁ¿´ó¸ÅÒ²¾ÍÊÇÏ޶ȵÄ5%~50%£¬ËùÒÔÎÒÏë°Ñ»ØÊÕÂÊ×ö³ÉÕâÑùµÄ£¬ÆäʵÕâÑùÎÒÐÄÀïҲûÓеס£

ÓÐºÜ¶àµØ·½ÎÒÒ²¼ûµ½Ëµ²»ÐèÒª×ö׼ȷ¶ÈµÄ£¬²»¹ýÎÒÃǵÄÁ½¸ö²ÐÁôÈܼÁÀÓÐÒ»¸öº¬Á¿»¹ÊǺܸߵ쬶øÇÒÊ¡¾ÖÒªÇóÎÒÃǾ¡Á¿×ö³öÀ´£¬ºÜÎÞÄΰ¡¡£

Çó´ó¼Ò°ïÖú¡£¡£
3Â¥2010-08-25 10:23:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zhangdapengg µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 294Çóµ÷¼Á²ÄÁÏÓ뻯¹¤×¨Ë¶ +9 ݤÎÉ­ÁÖ 2026-03-18 9/450 2026-03-19 11:12 by kakakapanpan
[¿¼ÑÐ] 354Çóµ÷¼Á +4 Tyoumou 2026-03-18 7/350 2026-03-18 21:45 by Tyoumou
[¿¼ÑÐ] 0854¿É¿çµ÷¼Á£¬Ò»×÷Ò»ÏîºËÐÄÂÛÎÄÎåÏîרÀû£¬Ê¡¡¢¹ú¼¶Ö¤Êé40+ÊýÒ»Ó¢Ò»287 +8 СÀî0854 2026-03-16 8/400 2026-03-18 14:35 by ²«»÷518
[¿¼ÑÐ] ²ÄÁÏר˶306Ó¢Ò»Êý¶þ +10 z1z2z3879 2026-03-16 13/650 2026-03-18 14:20 by 007_lilei
[¿¼ÑÐ] 0854£¬¼ÆËã»úÀàÕÐÊÕµ÷¼Á +3 ºúÀ±ÌÀ·ÅÌÇ 2026-03-15 6/300 2026-03-18 12:09 by Éϰ¶Éϰ¶¡­¡­..
[¿¼ÑÐ] 303Çóµ÷¼Á +4 î£08 2026-03-17 6/300 2026-03-18 11:01 by Iveryant
[¿¼ÑÐ] ¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á +6 À§ÓÚÐdz¿ 2026-03-17 6/300 2026-03-18 10:21 by kkcoco25
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 éÙËÌ. 2026-03-17 4/200 2026-03-17 21:43 by ÓÐÖ»ÀêÅ«
[¿¼ÑÐ] 268Çóµ÷¼Á +7 ºÃÔËÁ¬Ã಻¾ø 2026-03-12 8/400 2026-03-17 20:28 by xilongliang
[¿¼ÑÐ] 301Çóµ÷¼Á +4 A_JiXing 2026-03-16 4/200 2026-03-17 17:32 by ruiyingmiao
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶274Ò»Ö¾Ô¸211Çóµ÷¼Á +6 Ñ¦ÔÆÅô 2026-03-15 6/300 2026-03-17 11:05 by ѧԱh26Tkc
[¿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] 304Çóµ÷¼Á +4 ahbd 2026-03-14 4/200 2026-03-16 16:48 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703·½Ïò310·ÖÇóµ÷¼Á +3 ŬÁ¦·Ü¶·112 2026-03-15 3/150 2026-03-16 16:44 by houyaoxu
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶Çóµ÷¼Á +6 Ì«Ïë½ø²½ÁË0608 2026-03-16 6/300 2026-03-16 16:13 by kykm678
[¿¼ÑÐ] 297Ò»Ö¾Ô¸ÉϽ»085600Çóµ÷¼Á +5 Ö¸¼â°ËǧÀï 2026-03-14 5/250 2026-03-14 17:26 by a²»Ò×
[¿¼ÑÐ] 330Çóµ÷¼Á +3 ?½´¸øµ÷¼Á¹òÁË 2026-03-13 3/150 2026-03-14 10:13 by JourneyLucky
[¿¼ÑÐ] ¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á +8 À§ÓÚÐdz¿ 2026-03-12 10/500 2026-03-13 15:42 by ms629
[¿¼ÑÐ] 328»¯¹¤×¨Ë¶Çóµ÷¼Á +4 ¡££¬¡££¬¡££¬¡£i 2026-03-12 4/200 2026-03-13 14:44 by JourneyLucky
[¿¼ÑÐ] 289Çóµ÷¼Á +3 ÀîÕþÓ¨ 2026-03-12 3/150 2026-03-13 11:02 by Çóµ÷¼Ázz
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û