²é¿´: 1404  |  »Ø¸´: 8
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴

qhd511

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] ÇëÓ¢ÓïˮƽºÃµÄÅóÓѰïæÈóÉ«¼¸¶Î»°£¬Ð»Ð»£¡

Çë°ïÖúÐÞ¸ÄÓ¢Óï±í´ï²¿·Ö£¬Ð»Ð»£¡
1¡¢Organic matters in sewage sludge are mainly composed of polar organic matters such as p, a, h, u, and o. There are few interfering substances which affect on the analysis of petroleum oil in the solution after being extracted through a non-polar solvent of CCl4 using infrared spectrophotometry.
(´óÒ⣺ÎÛÄàÖÐÓлúÎïÖÊÖ÷ÒªÊÇp a h u ºÍoµÈ¼«ÐÔÎïÖÊ¡£ÔÚʹÓúìÍâ¹â¶È·¨²â¶¨Ê±£¬±»¼«ÐÔµÄÝÍÈ¡¼ÁCCl4ÝÍÈ¡µÄÈÜÒºÖУ¬¼¸ºõ²»´æÔÚ¸ÉÈÅʯÓÍÀà²â¶¨µÄÓлúÎïÖÊ¡£)

2¡¢Mean determined values of 5 times were obtained by adding the same spiked value into the same original value. Footnotes have been used to explain the determination times of the mean determined values and calculation methods of the recovery. We also converted the concentration units to the content units for convenience of understanding.
£¨´óÒ⣺ÔÚͬһÑùÆ·ÖмÓÈëͬһŨ¶ÈµÄ¼Ó±êÈÜÒº£¬Æ½Ðвⶨ5´ÎµÃµ½Æ½¾ù²â¶¨Öµ¡£²ÉÓýÅ×¢À´×¢ÊÍÆ½¾ù²â¶¨ÖµµÄ´ÎÊýºÍ¼Ó±ê»ØÊÕÂʵļÆËã·½·¨¡£´ËÍ⣬ΪÁ˱ãÓÚÀí½â£¬ÎÒÃǽ«Ô­¸åÖÐŨ¶Èµ¥Î»×ª»»ÎªÏÖÔڵĺ¬Á¿µ¥Î»¡££©

3¡¢The established infrared spectrophotometric method was employed for the determination of petroleum oils in sewage sludge samples with only one scan per sample. The concentration range of the extracted solution between 0.1 and 100 mg L-1 was determined with 5.0 cm quartz absorption cell, while 100-800 mg L-1 with 1.0 cm quartz absorption cell.
£¨´óÒ⣺±¾ÎĽ¨Á¢µÄÓÃÓڲⶨÎÛÄàÖÐʯÓÍÀàµÄºìÍâ¹â¶È·¨½öÐèÒ»´ÎɨÃè¼´¿ÉµÃ³ö½á¹û¡£ÝÍȡҺŨ¶È·¶Î§ÔÚ0.1-100mg/Lʱ£¬²ÉÓÃ5.0cmʯӢ±ÈÉ«Ãó£»Å¨¶È·¶Î§ÔÚ100-800mg/Lʱ²ÉÓÃ1.0cmʯӢ±ÈÉ«Ãó¡££©

4¡¢The power X is recommended by the manufacture. And it was verified by the U test.
£¨³§¼ÒÍÆ¼öµÄÒÇÆ÷¹¦ÂÊÊÇX£¬ÕâÓëUÊÔÑéµÄ½á¹ûÒ»Ö¡££©
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

czming

½ð³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ºÇºÇ£¬Ì«×¨ÒµÁË¡£Ïë°ïµ«Ã»·¨×Óѽ¡£ºÇºÇ  ×£¸£
goon
2Â¥2012-08-08 21:59:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

menghua-Ñþ

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
sltmac: ½ð±Ò+1 2012-08-09 08:52:09
µÚÒ»¾ä£ºÏÂË®µÀÎÛÄàÖеÄÖ÷ÒªÓлúÎïÊÇÓɼ«ÐÔÓлúÎïÈçp a h u ºÍo×é³ÉµÄ¡£ÔÚʹÓúìÍâ¹â¶È·¨²â¶¨Ê±£¬Í¨¹ý·Ç¼«ÐÔÈܼÁCCl4ÝÍÈ¡ºóµÄÈÜÒºÖм¸ºõ²»´æÔÚ¸ÉÈÅÓ°ÏìʯÓÍÀà²â¶¨·ÖÎöµÄÎïÖÊ¡£
Ò»·Ý¸ûÔÅÒ»·ÝÊÕ»ñ
3Â¥2012-08-08 23:02:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qhd511

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by menghua-Ñþ at 2012-08-08 23:02:49
µÚÒ»¾ä£ºÏÂË®µÀÎÛÄàÖеÄÖ÷ÒªÓлúÎïÊÇÓɼ«ÐÔÓлúÎïÈçp a h u ºÍo×é³ÉµÄ¡£ÔÚʹÓúìÍâ¹â¶È·¨²â¶¨Ê±£¬Í¨¹ý·Ç¼«ÐÔÈܼÁCCl4ÝÍÈ¡ºóµÄÈÜÒºÖм¸ºõ²»´æÔÚ¸ÉÈÅÓ°ÏìʯÓÍÀà²â¶¨·ÖÎöµÄÎïÖÊ¡£

ÊÇÐÞ¸ÄÓ¢Ó²»ÊÇÖÐÎÄ£¡
4Â¥2012-08-09 07:30:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lxwqd

½ð³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
qhd511: ½ð±Ò+35, ¡ï¡ï¡ïºÜÓаïÖú, Ê®·Ö¸Ðл£¡ 2012-08-09 18:55:03
1¡¢Organic matters in sewage sludge are mainly polar organic matters such as p, a, h, u, and o. After extracted by a non-polar solvent CCl4, the solution contains few interfering substances which would affect the analysis of petroleum oil while measured with infrared spectrophotometry method.
(´óÒ⣺ÎÛÄàÖÐÓлúÎïÖÊÖ÷ÒªÊÇp a h u ºÍoµÈ¼«ÐÔÎïÖÊ¡£ÔÚʹÓúìÍâ¹â¶È·¨²â¶¨Ê±£¬±»fei¼«ÐÔµÄÝÍÈ¡¼ÁCCl4ÝÍÈ¡µÄÈÜÒºÖУ¬¼¸ºõ²»´æÔÚ¸ÉÈÅʯÓÍÀà²â¶¨µÄÓлúÎïÖÊ¡£)

2¡¢Mean measured values were obtained through 5 parallel determinations by adding the same spiked solution into the same original sample. Footnotes had been used to annotate the determination times of the mean measured values and calculation methods of the recovery. The concentration units  had also been converted to the present content units for convenience of understanding.
£¨´óÒ⣺ÔÚͬһÑùÆ·ÖмÓÈëͬһŨ¶ÈµÄ¼Ó±êÈÜÒº£¬Æ½Ðвⶨ5´ÎµÃµ½Æ½¾ù²â¶¨Öµ¡£²ÉÓýÅ×¢À´×¢ÊÍÆ½¾ù²â¶¨ÖµµÄ´ÎÊýºÍ¼Ó±ê»ØÊÕÂʵļÆËã·½·¨¡£´ËÍ⣬ΪÁ˱ãÓÚÀí½â£¬ÎÒÃǽ«Ô­¸åÖÐŨ¶Èµ¥Î»×ª»»ÎªÏÖÔڵĺ¬Á¿µ¥Î»¡££©

3¡¢While using the established infrared spectrophotometric method to determine the petroleum oils content in sewage sludge samples, only one time of scan is needed to get the final result for one sample. If the concentration range of the extracted solution is between 0.1 and 100 mg L-1, a 5.0 cm quartz absorption cell should be used; while the concentration is 100-800 mg L-1, a 1.0 cm quartz absorption cell should be used.
£¨´óÒ⣺±¾ÎĽ¨Á¢µÄÓÃÓڲⶨÎÛÄàÖÐʯÓÍÀàµÄºìÍâ¹â¶È·¨½öÐèÒ»´ÎɨÃè¼´¿ÉµÃ³ö½á¹û¡£ÝÍȡҺŨ¶È·¶Î§ÔÚ0.1-100mg/Lʱ£¬²ÉÓÃ5.0cmʯӢ±ÈÉ«Ãó£»Å¨¶È·¶Î§ÔÚ100-800mg/Lʱ²ÉÓÃ1.0cmʯӢ±ÈÉ«Ãó¡££©

4¡¢The power of the equipment recommended by the manufacturer should be X, that was verified by the U test.
£¨³§¼ÒÍÆ¼öµÄÒÇÆ÷¹¦ÂÊÊÇX£¬ÕâÓëUÊÔÑéµÄ½á¹ûÒ»Ö¡££©
Òª¹âÃ÷Õý´ó£¬²»Òª¸ãÒõı¹î¼Æ£¡
5Â¥2012-08-09 11:04:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hafeifly

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
qhd511: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2012-08-09 18:55:19
1. The polar organic matters in sewage sludge are mainly p, a, h, u, o and so on. The organic matters which can interfer the analysis of petroleum oil can not be detected by IR after being extracted in CCl4. (´óÒ⣺ÎÛÄàÖÐÓлúÎïÖÊÖ÷ÒªÊÇp a h u ºÍoµÈ¼«ÐÔÎïÖÊ¡£ÔÚʹÓúìÍâ¹â¶È·¨²â¶¨Ê±£¬±»fei¼«ÐÔµÄÝÍÈ¡¼ÁCCl4ÝÍÈ¡µÄÈÜÒºÖУ¬¼¸ºõ²»´æÔÚ¸ÉÈÅʯÓÍÀà²â¶¨µÄÓлúÎïÖÊ¡£)
6Â¥2012-08-09 11:56:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fuhanmei

½û³æ (ÖªÃû×÷¼Ò)


¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
qhd511: ½ð±Ò+10, ·­ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú, ¸ÐлһÏ£¡ 2012-08-09 18:54:40
1. The main organic matters in sewage sludge are polar organic matters, such as p, a, h, u, o, etc. After polar organic matters are extracted by polar solvent of CCl4, sewage sludge hardly contains any organic matters which interfere with petroleum oil determination in infrared test.
¸øÄã¸ÄÁËÒ»¾ä¡£

Ðֵܣ¬ÕâÖÖÓ¢ÎÄʵÔÚ²»ÄÜÓá£Â¥ÉϵĸĵÃÒ²²»Ðа¡¡£
7Â¥2012-08-09 12:06:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fuhanmei

½û³æ (ÖªÃû×÷¼Ò)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
qhd511: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2012-08-09 18:55:35
±¾ÌûÄÚÈݱ»ÆÁ±Î

8Â¥2012-08-09 12:10:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fuhanmei

½û³æ (ÖªÃû×÷¼Ò)

±¾ÌûÄÚÈݱ»ÆÁ±Î

9Â¥2012-08-09 12:20:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ qhd511 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.55.1.O.54,¿ÆÄ¿ÆëÈ«,¿ÉÙ¤¼± +3 0XLacIJUOj8D 2026-08-24 3/150 2026-08-25 01:47 by BZKMTicpDhFj
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.551.O.5.4,¿ÆÄ¿È«,¿ÉÙ¤¼± +3 0XLacIJUOj8D 2026-08-24 6/300 2026-08-25 00:11 by BZKMTicpDhFj
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +7 ͼÀ²Í¼À² 2026-08-24 8/400 2026-08-24 22:00 by maomao_da
[ÂÛÎÄͶ¸å] ÊÛSCI-T0PÎÄÕ£¬ÎÒ:8O.5.5.1.O.54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 0XLacIJUOj8D 2026-08-24 3/150 2026-08-24 21:59 by BZKMTicpDhFj
[»ù½ðÉêÇë] filecode£¬4¸öjtjcÁË +14 ziyangfang 2026-08-19 17/850 2026-08-24 18:37 by ¹þ¹þ¸ò£¿
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[»ù½ðÉêÇë] ½ñÈÕ²»·Å°ñ£¿Íø´«¹ú×ÔȻԤ¼Æ 8 Ô 27 Èտɲé½á¹û +17 ҽѧÀÏÄк¢ 2026-08-20 21/1050 2026-08-24 14:21 by refreshing11
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +6 Ñ׻ƹóëÐ 2026-08-22 7/350 2026-08-24 11:58 by 6543yes
[»ù½ðÉêÇë] ÅóÓÑȦ¿´µ½µÄ +7 wangzilk 2026-08-18 9/450 2026-08-24 10:50 by cmrandy
[»ù½ðÉêÇë] ·Å°ñǰµÄ²»µ­¶¨ 20+4 snowwithsea 2026-08-19 17/850 2026-08-24 10:20 by echo8914667
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +18 ÎÒ4´ó°×²Ë 2026-08-20 19/950 2026-08-24 09:47 by ¿­¶÷¹ãÊ¢´ß»¯·ÖÎ
[»ù½ðÉêÇë] ʲôʱºò¿ª½±£¿ +10 CrisMessi 2026-08-18 11/550 2026-08-24 06:50 by ¿ªÐĵÄСʨ×Ó
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +4 process2012 2026-08-23 5/250 2026-08-23 19:58 by jurkat.1640
[»ù½ðÉêÇë] ½ñÌì·Å°ñÂ𣿠+15 ²¼²¼ºÍÒ»¶þ 2026-08-19 16/800 2026-08-23 09:55 by ÕÅ´ºÉú
[»ù½ðÉêÇë] Ö»ÓÐÿÄêÕâÖÖʱºòÀ´¹ä¹äСľ³æ +24 yaoyewhu2008 2026-08-20 26/1300 2026-08-22 17:43 by kammury
[»ù½ðÉêÇë] ½ñÌì»ù½ð»á³ö½á¹ûÂð£¿20260819 +16 kkkl_v 2026-08-19 17/850 2026-08-22 16:12 by °¢²¼Abu
[»ù½ðÉêÇë] ʱ¼ä´Á½ñÌ죬20ºÅ±äÁË +5 archvillain 2026-08-20 5/250 2026-08-22 06:12 by hui_daxiao
[»ù½ðÉêÇë] ʱ¼ä´ÁÓÖ±äÁË +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by ×Ïɼ´¼
[»ù½ðÉêÇë] »ù½ð°¡»ù½ð +4 longfie172 2026-08-20 4/200 2026-08-21 08:58 by mark mao
[»ù½ðÉêÇë] Ã÷Ìì·Å°ñ£¿ +5 Shxjjxjkx 2026-08-18 5/250 2026-08-18 18:14 by -´ó´ó´ó´ó´ó-
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û