²é¿´: 198  |  »Ø¸´: 3
±¾Ìû²úÉú 1 ¸ö £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

seahaierkang

ľ³æ (СÓÐÃûÆø)

[ÇóÖú] °ïæ²éÒ»ÏÂÕâÆªÎÄÕ±»ÒýÓÃÁËûÓУ¬Ð»Ð»

Reduction of Nitrate by Bimetallic Fe/Ni Nanoparticles£¬Environmental Technology, 2012, 33(18): 2185-2192
Âé·³°ïæ²éÒ»ÏÂÊÇ·ñ±»ÒýÓã¬Èç±»ÒýÓ㬴ÎÊýÊǶàÉÙ£¬·Ç³£¸Ðл£¡£¡£¡£¡

» ²ÂÄãϲ»¶

¼òµ¥Æ½µ­½¡¿µ¾ÍÊÇÐÒ¸£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lazy½õϪ

°æÖ÷ (ÖªÃû×÷¼Ò)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Reduction of nitrate by bimetallic Fe/Ni nanoparticles

×÷Õß:Kang, HY (Kang, Haiyan)[ 1 ] ; Xiu, ZM (Xiu, Zongming)[ 2,3 ] ; Chen, JW (Chen, Jiawei)[ 4 ] ; Cao, WP (Cao, Wenping)[ 5 ] ; Guo, YF (Guo, Yifei)[ 1 ] ; Li, TL (Li, Tielong)[ 3 ] ; Jin, ZH (Jin, Zhaohui)[ 3 ]

ENVIRONMENTAL TECHNOLOGY

¾í: 33

ÆÚ: 18

Ò³: 2185-2192

DOI: 10.1080/09593330.2012.665486

³ö°æÄê: 2012

²é¿´ÆÚ¿¯ÐÅÏ¢
ÕªÒª

Bimetallic Fe/Ni nanoparticles were synthesized and their nitrate reduction capacity was studied. Nitrate (354 mg L-1, equal to 5.71 mmol L-1) reduction was performed using Fe/Ni nanoparticles with various Ni contents (1.0, 5.0, 10 and 20%) in an unbuffered condition. Optimum nitrate reduction rate (1.03 +/- 0.087 x 10(-4) mol . min(-1) . g(reduc)(-1)) was obtained with 5.0% nano-scale Fe/Ni, while only 25% nitrate (1.05 +/- 0.091 x 10(-5) mol . min(-1) . g(reduc)(-1)) was transformed by nano-scale Fe-0 within the same reaction time, which means that these bimetallic nanoparticles are obviously more reactive than monometallic nano-scale Fe-0. For this bimetallic system a near-neutral initial pH (6.5) is more favourable than an acidic condition (2.0 and 4.0). Relatively air-stable nano-scale Fe/Ni particles were developed by slowly aging them for 22 h and exhibited similar reactivity to freshly synthesized nano-scale Fe-0. Although undesirable transformation of nitrate (91.0 +/- 0.37%) to ammonium was observed in this study, Fe/Ni particles showed a much higher nitrate reduction rate and an optimum reduction rate at near-neutral pH, which may have important implications for nitrate-contaminated site remediation.
¹Ø¼ü´Ê

×÷Õ߹ؼü´Ê:Fe/Ni; Fe-0; nanoparticle; nitrate; reduction; stability

KeyWords Plus:NANOSCALE IRON PARTICLES; ZERO-VALENT IRON; COMPLETE DECHLORINATION; CATALYTIC-REDUCTION; CHEMICAL-REDUCTION; AQUEOUS-SOLUTION; DRINKING-WATER; REMOVAL; KINETICS; TRICHLOROETHYLENE
×÷ÕßÐÅÏ¢

ͨѶ×÷ÕßµØÖ·: Kang, HY (ͨѶ×÷Õß)
              Henan Univ Urban Construct, Dept Environm & Municipal Engn, Pingdingshan City, Peoples R China.

µØÖ·:
              [ 1 ] Henan Univ Urban Construct, Dept Environm & Municipal Engn, Pingdingshan City, Peoples R China
[ÏÔʾÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ]         [ 2 ] Rice Univ, Dept Civil & Environm Engn, Houston, TX USA
[ÏÔʾÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ]         [ 3 ] Nankai Univ, Coll Environm Sci & Engn, Tianjin 300071, Peoples R China
[ÏÔʾÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ]         [ 4 ] China Univ Geosci, State Key Lab Geol Proc & Mineral Resources, Beijing, Peoples R China
              [ 5 ] Xuzhou Inst Technol, Dept Environm Engn, Xuzhou, Peoples R China

µç×ÓÓʼþµØÖ·:kanghaiyan1979@yahoo.com.cn; chenjiawei@cugb.edu.cn
»ù½ð×ÊÖúÖÂл
»ù½ð×ÊÖú»ú¹¹        ÊÚȨºÅ
Fundamental Research Funds for the Central Universities        
2010ZD14
2010ZD13
National Program of Control and Treatment of Water Pollution        
2009ZX07424-002
Program for New Century Excellent Talents in University        
NCET-07-0769
China Geological Survey        
Ke [2011]-01-66-07
²é¿´»ù½ð×ÊÖúÐÅÏ¢   
³ö°æÉÌ

TAYLOR & FRANCIS LTD, 4 PARK SQUARE, MILTON PARK, ABINGDON OX14 4RN, OXON, ENGLAND
Àà±ð / ·ÖÀà

Ñо¿·½Ïò:Environmental Sciences & Ecology

Web of Science Àà±ð:Environmental Sciences
ÎÄÏ×ÐÅÏ¢

ÎÄÏ×ÀàÐÍ:Article

ÓïÖÖ:English

Èë²ØºÅ: WOS:000310134900014

PubMed ID: 23240214

ISSN: 0959-3330
ÆÚ¿¯ÐÅÏ¢

    Ŀ¼£º Current Contents Connect®

    Impact Factor (Ó°ÏìÒò×Ó): Journal Citation Reports®

ÆäËûÐÅÏ¢

IDS ºÅ: 024UO

Web of Science ºËÐĺϼ¯ÖÐµÄ "ÒýÓõIJο¼ÎÄÏ×": 37

Web of Science ºËÐĺϼ¯ÖÐµÄ "±»ÒýƵ´Î": 1
3Â¥2015-09-24 22:57:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

ÒðÒðÒð

гæ (СÓÐÃûÆø)

ÆäʵÎÒÒ²ÏëÖªµÀÔõô²é

·¢×ÔСľ³æIOS¿Í»§¶Ë
2Â¥2015-09-24 22:39:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lazy½õϪ

°æÖ÷ (ÖªÃû×÷¼Ò)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡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
seahaierkang: ½ð±Ò+20, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ºÃµÄ£¬·Ç³£¸Ðл£¡×£¿ªÐÄ Ë³Àû£¡ 2015-09-24 23:20:07
Ðľ²_ÒÀÈ»: LS-EPI+1, ¸ÐлӦÖú 2015-09-24 23:47:57
Web of Science ºËÐĺϼ¯ÖÐµÄ "±»ÒýƵ´Î": 1
4Â¥2015-09-24 22:57:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çó²ÄÁÏ£¬»·¾³×¨Òµµ÷¼Á +3 18567500178 2026-03-18 3/150 2026-03-23 23:50 by ÈÈÇéɳĮ
[¿¼ÑÐ] 299Çóµ÷¼Á +5 ijijijijλ 2026-03-21 5/250 2026-03-23 23:36 by ÈÈÇéɳĮ
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ±±¹¤Òµ´óѧ0817»¯¹¤278·ÖÇóµ÷¼Á +7 jhybd 2026-03-23 11/550 2026-03-23 23:29 by ´ô´ôʦ½ã
[¿¼ÑÐ] 361Çóµ÷¼Á +3 Glack 2026-03-22 3/150 2026-03-23 22:03 by fuyu_
[¿¼ÑÐ] ÉúÎïѧһ־Ը985£¬·ÖÊý349Çóµ÷¼Á +6 zxts12 2026-03-21 9/450 2026-03-23 18:37 by macy2011
[¿¼ÑÐ] 323Çóµ÷¼Á +6 ÍÝСͰ 2026-03-18 6/300 2026-03-23 00:29 by king123£¡
[¿¼ÑÐ] 287Çóµ÷¼Á +8 ³¿»èÏßÓëÐǺ£ 2026-03-19 9/450 2026-03-22 17:01 by i_cooler
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] Çóµ÷¼ÁԺУÐÅÏ¢ +6 CX 330 2026-03-21 6/300 2026-03-22 15:25 by ÎÞи¿É»÷111
[¿¼ÑÐ] 303Çóµ÷¼Á +5 °²ÒäÁé 2026-03-22 6/300 2026-03-22 12:46 by ËØÑÕÇã³Ç1988
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏ´ó£¬0703»¯Ñ§£¬·ÖÊý336£¬Çóµ÷¼Á +3 ÊÕµ½VS 2026-03-21 3/150 2026-03-21 18:42 by ѧԱ8dgXkO
[¿¼ÑÐ] 297Çóµ÷¼Á +11 Ï·¾«µ¤µ¤µ¤ 2026-03-17 12/600 2026-03-21 17:47 by ColorlessPI
[¿¼ÑÐ] 279Çóµ÷¼Á +5 ºìÒÂÒþ¹Ù 2026-03-21 5/250 2026-03-21 14:59 by lature00
[¿¼ÑÐ] 301Çóµ÷¼Á +10 yyÒªÉϰ¶Ñ½ 2026-03-17 10/500 2026-03-21 03:14 by JourneyLucky
[¿¼ÑÐ] 085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á +12 īīĮ 2026-03-18 13/650 2026-03-21 01:42 by JourneyLucky
[¿¼ÑÐ] 324·Ö 085600²ÄÁÏ»¯¹¤Çóµ÷¼Á +4 llllkkkhh 2026-03-18 4/200 2026-03-21 01:24 by JourneyLucky
[¿¼ÑÐ] 321Çóµ÷¼Á +9 ºÎÈó²É123 2026-03-18 11/550 2026-03-20 23:19 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁϹ¤³Ìר˶330·ÖÇóµ÷¼Á +8 С²Ä»¯±¾¿Æ 2026-03-18 8/400 2026-03-20 23:16 by JourneyLucky
[¿¼²©] É격26Äê +3 °Ë6°Ë68 2026-03-19 3/150 2026-03-19 19:43 by nxgogo
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 éÙËÌ. 2026-03-17 4/200 2026-03-17 21:43 by ÓÐÖ»ÀêÅ«
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û