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| ±¾Ìû²úÉú 1 ¸ö ·ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴 | |||
chanerwangľ³æ (ÖøÃûдÊÖ)
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ÒÔNH4VO3ºÍFe(NO3)3.9H2OΪÔÁÏ£¬²ÉÓÃÒºÏà³Áµí·¨£¬ V/FeĦ¶û±ÈΪ1£¬Ï¡°±Ë®µ÷½Ú·´Ó¦ÌåϵpHֵΪ8£¬Éú³É»ÆÉ«³Áµí£¬ºæ¸É£¬ÓÚÂí¸¥Â¯ÖÐ800¡æÏÂìÑÉÕ4hÖÆ±¸µÃFeVO4¹â´ß»¯¼Á¡£ [ Last edited by chanerwang on 2013-6-6 at 10:03 ] |
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ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ½ð±Ò: 12979.8
- É¢½ð: 222
- ºì»¨: 8
- ɳ·¢: 5
- Ìû×Ó: 6259
- ÔÚÏß: 291.4Сʱ
- ³æºÅ: 2147798
- ×¢²á: 2012-11-25
- ÐÔ±ð: GG
- רҵ: ÓÐÉ«½ðÊôÒ±½ð
¡ï ¡ï ¡ï ¡ï ¡ï
chanerwang: ½ð±Ò+15, ·ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú 2013-06-07 20:11:39
phu_grassman: ½ð±Ò-10, ·ÒëEPI-1, badly translated. Please don't turn to translation tools. Thanks for your cooperation. 2013-08-09 20:53:27
chanerwang: ½ð±Ò+15, ·ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú 2013-06-07 20:11:39
phu_grassman: ½ð±Ò-10, ·ÒëEPI-1, badly translated. Please don't turn to translation tools. Thanks for your cooperation. 2013-08-09 20:53:27
| Takes NH4VO3 and Fe(NO3)3.9H2O as the raw material, uses the liquid phase precipitation method. V/Fe Moore is 1, the diluted ammonia water adjustment reacting system pH value is 8. The production yellow precipitate, drying, 800¡æ calcine 4h in the muffle furnace, obtains the FeVO4 photocatalyst. |

2Â¥2013-06-06 22:16:21
Çà·äÏÀ
¾èÖú¹ó±ö (ÕýʽдÊÖ)
- ·ÒëEPI: 13
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 2246.8
- É¢½ð: 715
- ºì»¨: 19
- Ìû×Ó: 436
- ÔÚÏß: 136Сʱ
- ³æºÅ: 1156453
- ×¢²á: 2010-11-26
- ÐÔ±ð: GG
- רҵ: ¸ß·Ö×ÓÖú¼Á
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï
chanerwang: ½ð±Ò+15, ¡ï¡ï¡ïºÜÓаïÖú 2013-06-07 20:11:48
phu_grassman: ½ð±Ò-10, thanks, but it's badly translated. 2013-08-09 20:53:59
chanerwang: ½ð±Ò+15, ¡ï¡ï¡ïºÜÓаïÖú 2013-06-07 20:11:48
phu_grassman: ½ð±Ò-10, thanks, but it's badly translated. 2013-08-09 20:53:59
| Take NH4VO3 and Fe (NO3 ) 3.9 H2O as raw materials, use the method of liquid-phase precipitation, V/Fe mole ratio is 1, the pH value of dilute ammonia reaction system is 8, yellow precipitation generated , stoving it and calcine 4 h under 800 ¡æ in a muffle furnace to produce the FeVO4 photocatalyst |
3Â¥2013-06-07 00:26:00
bhcsu
½ð³æ (СÓÐÃûÆø)
- ·ÒëEPI: 23
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 9064.8
- Ìû×Ó: 137
- ÔÚÏß: 64.2Сʱ
- ³æºÅ: 531634
- ×¢²á: 2008-03-23
- ÐÔ±ð: MM
- רҵ: ²ÄÁÏ
¡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
chanerwang: ½ð±Ò+15, ¡ï¡ï¡ïºÜÓаïÖú 2013-06-07 20:11:56
chanerwang(phu_grassman´ú·¢): ½ð±Ò+10, ·ÒëEPI+1, good job. 2013-08-09 20:54:33
chanerwang: ½ð±Ò+15, ¡ï¡ï¡ïºÜÓаïÖú 2013-06-07 20:11:56
chanerwang(phu_grassman´ú·¢): ½ð±Ò+10, ·ÒëEPI+1, good job. 2013-08-09 20:54:33
| Using NH4VO3 and Fe(NO3)3.9H2O as starting materials, the FeVO4 photocatalyst was prepared by liquid precipitation method, with the molar ratio of V and Fe being 1. The PH of the reaction system was first adjusted to 8 by the dilute ammonia, leading to the formation of yellow precipitate. Then it was dried and calcined at 800¡æ in the muffle furnace for 4h, which makes the FeVO4 photocatalyst. |
4Â¥2013-06-07 16:55:18
wbcui
ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)
- ·ÒëEPI: 29
- Ó¦Öú: 221 (´óѧÉú)
- ¹ó±ö: 0.349
- ½ð±Ò: 16296.6
- É¢½ð: 359
- ºì»¨: 73
- Ìû×Ó: 8321
- ÔÚÏß: 919Сʱ
- ³æºÅ: 543804
- ×¢²á: 2008-04-11
- רҵ: ½ðÊô¹¦ÄܲÄÁÏ
¡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
chanerwang: ½ð±Ò+15, ¡ï¡ï¡ïºÜÓаïÖú 2013-06-07 20:12:02
chanerwang(phu_grassman´ú·¢): ½ð±Ò+10, good try. 2013-08-09 20:54:44
chanerwang: ½ð±Ò+15, ¡ï¡ï¡ïºÜÓаïÖú 2013-06-07 20:12:02
chanerwang(phu_grassman´ú·¢): ½ð±Ò+10, good try. 2013-08-09 20:54:44
| NH4VO3 and Fe(NO3)3.9H2O were used as raw materials. The Liquid phase precipitation was applied in the experiments. V/Fe mole ratio is 1:1. PH value of reaction system was tuned to be 8 by diluted amonia solution. The yellow precipitates wer obstained and dried afterward. FeVO4 photocatalyst was prepared by further calcining the yellow precipitates in muffle furnace at 800oC for 4h. |
5Â¥2013-06-07 17:06:03













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