| ²é¿´: 599 | »Ø¸´: 1 | ||
| ±¾Ìû²úÉú 1 ¸ö ·ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴 | ||
renmaleгæ (³õÈëÎÄ̳)
|
[ÇóÖú]
ÇóÖúÒ»¸öÒ©Æ·Ãû³Æ·Òë
|
|
|
ÎÄÏ×ÀïдµÄÊÇÕâ¸ö£¬nonylphenol polyoxyethylene octylphenol £¬·Òë¹ýÀ´ÊÇ ÈÉ»ù·Ó¾ÛÑõÒÒÏ©ÃÑÐÁ»ù·Ó£¬µ«ÊÇÎÒ·SIÀïÃæµÄÒ©Æ·Ãûµ¥Ò²Ã»ÓÐÕâ¸ö£¬Õâ¸öÒ©Æ·Ò²²é²»µ½£¬ÇóÎÊÕâ¸öÒ©Æ·ÓÐCASºÅʲôµÄÂð¡£ÎÄÏ×ÊÇ Efficient removal of Se-79 from highly acidic solution using SiO2 particles functionalised with iron hydroxide ÔÚÂÛÎĵÄSIÄÇÀï³öÏÖµÄ Preparation of micro silica (SiO2) 0.024 mol of TEOS and 25 mL of ethanol were stirred in a 100 mL round-bottom flask by using magnetic stirrer for 2 hours. Subsequently, 10 mL of ultrapure water was added to the solution which was then concentrated by using rotary evaporator. At the same time, 20 mL of benzyl alcohol (C6H5CH2OH), 2 mL of aqueous solution of carboxymethyl cellulose, and 2 mL of nonylphenol polyoxyethylene octylphenol ether were mixed together until clear solution was formed. Finally, 5 mL of concentrated TEOS solution was added dropwise to the benzyl alcohol solution at a stirring speed of 250 rpm during the period of 15-20 minutes. Rotary evaporator was used to accelerate dehydration and finally formed solvent was collected by vacuum filtration. The solid was washed with copious amounts of ethanol and ultrapure water for 3~5 times and dried for 3 hours in a vacuum oven at 80 ¡ãC. |
» ²ÂÄãϲ»¶
26µ÷¼Á 086003
ÒѾÓÐ3È˻ظ´
265Çóµ÷¼Á
ÒѾÓÐ20È˻ظ´
271·ÖÇóµ÷¼ÁѧУ
ÒѾÓÐ11È˻ظ´
320·ÖÈ˹¤ÖÇÄܵ÷¼Á
ÒѾÓÐ6È˻ظ´
Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶
ÒѾÓÐ8È˻ظ´
280Çóµ÷¼Á
ÒѾÓÐ19È˻ظ´
Çó²ÄÁϵ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ289·Ö
ÒѾÓÐ15È˻ظ´
26¿¼Ñе÷¼Á0710 0860
ÒѾÓÐ6È˻ظ´
282Çóµ÷¼Á
ÒѾÓÐ22È˻ظ´
283Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
genhunter
ÖÁ×ðľ³æ (ÖøÃûдÊÖ)
- ·ÒëEPI: 387
- Ó¦Öú: 259 (´óѧÉú)
- ½ð±Ò: 9757.4
- É¢½ð: 10
- ºì»¨: 60
- Ìû×Ó: 2484
- ÔÚÏß: 1793Сʱ
- ³æºÅ: 2558361
- ×¢²á: 2013-07-22
- רҵ: Ö×Áö»¯Ñ§Ò©ÎïÖÎÁÆ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï
renmale(fjtony163´ú·¢): ½ð±Ò+5, ´ú·¢ 2024-08-12 22:39:45
fjtony163: ·ÒëEPI+1, ´ú·¢ 2024-08-12 22:39:50
renmale(fjtony163´ú·¢): ½ð±Ò+5, ´ú·¢ 2024-08-12 22:39:45
fjtony163: ·ÒëEPI+1, ´ú·¢ 2024-08-12 22:39:50
| ÊÇTriton X (ÇúÀͨ£©Ä©¶Ë¾ÛÒÒ¶þ´¼µÄôÇ»ù¶ËºÍ 4- ÐÁ»ù±½·ÓÐγɵÄÃÑ |

2Â¥2024-06-19 05:57:55














»Ø¸´´ËÂ¥