²é¿´: 4116  |  »Ø¸´: 12

abcdwenwen

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
TonyGeN: ½ð±Ò+3, ˵µÄºÜÓеÀÀí ¸ÉÈ۱µª²â¶¨¹À¼ÆºÜÓпÉÄÜ 2012-08-07 10:35:33
Éú»¯ÊÇ¿ÉÒԵ쬵«Ë«ÑõË®Êǿ϶¨²»Ðеģ¬COD²â¶¨¹ú±êÖÐÖØ¸õËá¼ØÇ¿ËáÏ£¬»ØÁ÷2¸öСʱ¶¼Ñõ»¯²»ÁË笠ùÀë×Ó£¬Äã˵¼Ó¸öÆÆË«ÑõË®ÄÜÐв»£¿Ëµ¾äʵ»°£¬ÎÒÊÇѧ»¯Ñ§£¬Ä¿Ç°»¹Õæ²»ÖªµÀʲô¶«Î÷¶ªÏÂÈ¥£¬³£Î³£Ñ¹Ï¿ÉÒÔÑõ»¯ï§¸ùÀë×ӵġ£ÎÒ¸öÈËÈÏΪ£¬ÂôµÄÄǸöÌí¼Ó¼ÁҪôÊÇÆ­È˵ģ¬ÒªÃ´¾ÍÊǸÉÈ۱µª²â¶¨µÄ¡£ÆäʵÓиö¼òµ¥µÄ·½·¨¼ì²â£¬Äã¼ÓÒ©ºó¿´ÊÇ·ñÓÐÆøÌå²úÉú£¬Èç¹ûÓÐÆøÌ壬ÊÕ¼¯²¿·ÖÆøÌ壬ȥ¼ì²âÏ£¬²»¾ÍÖªµÀÁË¡£
11Â¥2012-08-07 08:46:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cs104

½ð³æ (ÕýʽдÊÖ)

ÎÒÕ¬£¬¹ÊÎÒ˧£»ÎÒ˧£¬¹ÊÎÒÔÚ¡£

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
TonyGeN: ½ð±Ò+3, ÐÁ¿àÁË Ð»Ð»ÌṩÓмÛÖµµÄÐÅÏ¢ »¶Ó­³£À´»·¾³°æ 2012-08-07 15:56:50
TonyGeN: »ØÌûÖö¥ 2012-08-07 15:56:56
1.5 »¯Ñ§Ñõ»¯·¨
¡¡¡¡ÀûÓÃÇ¿Ñõ»¯¼Á½«°±µªÖ±½ÓÑõ»¯³ÉµªÆø½øÐÐÍѳýµÄÒ»ÖÖ·½·¨¡£ÕÛµã¼ÓÂÈÊÇÀûÓÃÔÚË®ÖеݱÓëÂÈ·´Ó¦Éú³É°±ÆøÍѰ±£¬ÕâÖÖ·½·¨»¹¿ÉÒÔÆðµ½É±¾ú×÷Ó㬵«ÊDzúÉúµÄÓàÂÈ»á¶ÔÓãÀàÓÐÓ°Ï죬¹Ê±ØÐ븽Éè³ýÓàÂÈÉèÊ©¡£ÔÚä廯Îï´æÔÚµÄÇé¿öÏ£¬³ôÑõÓë°±µª»á·¢ÉúÈçÏÂÀàËÆÕÛµã¼ÓÂȵķ´Ó¦£º
¡¡¡¡Br£­+O3+H+¡úHBrO+O2£¬
¡¡¡¡NH3+HBrO¡úNH2Br+H2O£¬
¡¡¡¡NH2Br+HBrO¡úNHBr2+H2O£¬
¡¡¡¡NH2Br+NHBr2¡úN2+3Br£­+3H+¡£
¡¡¡¡YangµÈ[11]ÓÃÒ»¸öÓÐЧÈÝ»ý32 LµÄÁ¬ÐøÆØÆøÖù¶ÔºÏ³É·ÏË®(°±µª600 mg/L)½øÐÐÊÔÑéÑо¿£¬Ì½ÌÖBr/N¡¢pHÒÔ¼°³õʼ°±µªÅ¨¶È¶Ô·´Ó¦µÄÓ°Ï죬ÒÔÈ·¶¨È¥³ý×î¶àµÄ°±µª²¢ÐγÉ×îÉÙµÄNO3-µÄ×î¼Ñ·´Ó¦Ìõ¼þ¡£·¢ÏÖNFR(³öË®NO3--NÓë½øË®°±µªÖ®±È)ÔÚ¶ÔÊý×ø±êÖÐÓëBr-/N³ÉÏßÐÔÏà¹Ø¹ØÏµ£¬ÔÚBr-/N>0.4£¬°±µª¸ººÉΪ3.6¡«4.0 kg/(m3¡¤d)ʱ£¬°±µª¸ººÉ½µµÍÔòNFR½µµÍ¡£³öË®pH£½6.0ʱ£¬NFRºÍBrO£­-Br£¨Óж¾¸±²úÎ×îÉÙ¡£BrO£­-Br¿ÉÓÉNa2SO3¶¨Á¿·Ö½â£¬Na2SO3Ͷ¼ÓÁ¿¿ÉÓÉORP¿ØÖÆ¡£

---------------------------ÆäËü
1.4 MAP³Áµí·¨
Mg2+   +     NH4+    +    PO43-  =  MgNH4PO4     pK=2.5¡Á10^-13
ÀíÂÛÉϽ²ÒÔÒ»¶¨±ÈÀýÏòº¬ÓиßŨ¶È°±µªµÄ·ÏË®ÖÐͶ¼ÓÁ×ÑκÍþÑΣ¬¿ÉÒÔ³ýÈ¥·ÏË®Öеݱµª¡£
Ä´ó¸ÙµÈ[8]²ÉÓÃÏò°±µªÅ¨¶È½Ï¸ßµÄ¹¤Òµ·ÏË®ÖÐͶ¼ÓMgCl2¡¤6H2OºÍNa2HP04¡¤12H20Éú³ÉÁ×Ëáï§Ã¾³ÁµíµÄ·½·¨£¬ÒÔÈ¥³ýÆäÖеĸßŨ¶È°±µª¡£½á¹û±íÃ÷£¬ÔÚpHΪ8.9l£¬Mg2+£¬NH4£¬P043-µÄĦ¶û±ÈΪ1.25:1:1£¬·´Ó¦Î¶ÈΪ25 ¡æ£¬·´Ó¦Ê±¼äΪ20 min£¬³Áµíʱ¼äΪ20 minµÄÌõ¼þÏ£¬°±°±ÖÊÁ¿Å¨¶È¿ÉÓÉ9500 mg/L½µµÍµ½460 mg/L£¬È¥³ýÂÊ´ïµ½95£¥ÒÔÉÏ¡£ÓÉÓÚÔÚ¶àÊý·ÏË®ÖÐþÑεĺ¬Á¿Ïà¶ÔÓÚÁ×ËáÑκͰ±µª»á½ÏµÍ£¬¾¡¹ÜÉú³ÉµÄÁ×Ëáï§Ã¾¿ÉÒÔ×öΪũ·Ê¶øµÖÏûÒ»²¿·Ö³É±¾£¬Í¶¼ÓþÑεķÑÓÃÈÔ³ÉΪÏÞÖÆÕâÖÖ·½·¨ÍÆÐеÄÖ÷ÒªÒòËØ¡£º£Ë®È¡Ö®²»¾¡£¬²¢ÇÒÆäÖк¬ÓдóÁ¿µÄþÑΡ£KumashiroµÈ[9]ÒÔº£Ë®×öΪþÀë×ÓÔ´ÊÔÑéÑо¿ÁËÁ×Ëáï§Ã¾½á¾§¹ý³Ì¡£ÑαÊÇÖÆÑθ±²úÆ·£¬Ö÷Òªº¬MgCl2ºÍÆäËûÎÞ»ú»¯ºÏÎï¡£Mg2+ԼΪ32 g/LΪº£Ë®µÄ27±¶¡£LeeµÈ[10]ÓÃMgCl2¡¢º£Ë®¡¢Ñα·Ö±ð×öΪMg2+Ô´ÒÔÁ×Ëáï§Ã¾½á¾§·¨´¦ÀíÑøÖí³¡·ÏË®£¬½á¹û±íÃ÷£¬pHÊÇ×îÖØÒªµÄ¿ØÖƲÎÊý£¬µ±ÖÕµãpH¡Ö9.6ʱ£¬·´Ó¦ÔÚ10 minÄÚ¼´¿É½áÊø¡£ÓÉÓÚ·ÏË®ÖеÄN/P²»Æ½ºâ£¬ÓëÆäËûÁ½ÖÖMg2+Ô´Ïà±È£¬ÑαµÄ³ýÁ×Ч¹ûÏàͬ¶øÍѵªÐ§¹ûÂԲ
¹¤×÷¹ýµÄÄÚÈÝ£ºchemically mechanical polishing¡¢Nanoparticles polishing slurry¡¢Lapping¡¢etch¡¢µç¶Æ¼°ÎÛË®´¦Àí¡¢±ûÏ©ËáÊ÷Ö¬¼°ÆäÓÍÄ«
12Â¥2012-08-07 13:32:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cs104

½ð³æ (ÕýʽдÊÖ)

ÎÒÕ¬£¬¹ÊÎÒ˧£»ÎÒ˧£¬¹ÊÎÒÔÚ¡£

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÕÛµã¼ÓÂȵÄÏà¹Ø·´Ó¦£º
Cl2  + H2O  ----  HOCl + HCl
NH3 +  HOCl  ---- H2O  +  NH2Cl
NH3 + 2HOCl ----  2H2O  +  NHCl2
NH3 + 3HOCl ----  3H2O  +  NCl3

2NH2Cl + HOCl  ---- N2   +  H2O + 3HCl
NHCl2 + NHCl2 ---- N2 +  3HCl

http://www.doc88.com/p-40995457427.html
¹¤×÷¹ýµÄÄÚÈÝ£ºchemically mechanical polishing¡¢Nanoparticles polishing slurry¡¢Lapping¡¢etch¡¢µç¶Æ¼°ÎÛË®´¦Àí¡¢±ûÏ©ËáÊ÷Ö¬¼°ÆäÓÍÄ«
13Â¥2012-08-07 13:39:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ jianxin23487 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 265Çóµ÷¼Á +9 ÁºÁºÐ£Ð£ 2026-03-19 9/450 2026-03-20 12:33 by lature00
[¿¼ÑÐ] 279·ÖÇóµ÷¼Á Ò»Ö¾Ô¸211 +9 chaojifeixia 2026-03-19 10/500 2026-03-20 12:29 by lature00
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»Í¨ ר˶ ²ÄÁÏ355 ±¾¿ÆË«·Ç Çóµ÷¼Á +4 Î÷ÄϽ»Í¨×¨²Ä355 2026-03-19 4/200 2026-03-20 11:39 by »¨¿ª¸»¹óÐÒ¸£ÈËÉ
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +4 @taotao 2026-03-20 4/200 2026-03-20 10:37 by EBSD
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйúº£Ñó´óѧ£¬ÉúÎïѧ£¬301·Ö£¬Çóµ÷¼Á +5 1ËïÎò¿Õ 2026-03-17 6/300 2026-03-19 23:46 by zcl123
[¿¼ÑÐ] 081700»¯¹¤Ñ§Ë¶µ÷¼Á +3 ¡¾1¡¿ 2026-03-16 3/150 2026-03-19 23:40 by edmund7
[¿¼²©] É격26Äê +3 °Ë6°Ë68 2026-03-19 3/150 2026-03-19 19:43 by nxgogo
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á £¬Áù¼¶Òѹý£¬ÓпÆÑо­Àú +12 êØÎõÙâ 2026-03-15 12/600 2026-03-19 19:42 by maocaozhuxi
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +3 ³¿»èÏßÓëÐǺ£ 2026-03-19 3/150 2026-03-19 13:36 by houyaoxu
[¿¼ÑÐ] 297Çóµ÷¼Á +8 Ï·¾«µ¤µ¤µ¤ 2026-03-17 8/400 2026-03-18 14:30 by laoshidan
[¿¼ÑÐ] 312Çóµ÷¼Á +8 İå·Ï£ 2026-03-16 9/450 2026-03-18 12:39 by Linda Hu
[¿¼ÑÐ] 0703»¯Ñ§336·ÖÇóµ÷¼Á +6 zbzihdhd 2026-03-15 7/350 2026-03-18 09:53 by zhukairuo
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁϹ¤³Ì£¨085601£©×¨Ë¶ÓпÆÑо­ÀúÈýÏî¹ú½±Á½¸öʵÓÃÐÍרÀûÒ»ÏîÊ¡¼¶Á¢Ïî +6 ´ó»ðɽС»ðɽ 2026-03-16 8/400 2026-03-17 15:05 by ÎÞи¿É»÷111
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +3 zhouzhen654 2026-03-16 3/150 2026-03-17 07:03 by laoshidan
[¿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] 304Çóµ÷¼Á +3 ÂüÊâ2266 2026-03-14 3/150 2026-03-16 16:39 by houyaoxu
[¿¼ÑÐ] 321Çóµ÷¼Á +5 ´óÃ×·¹£¡ 2026-03-15 5/250 2026-03-16 16:33 by houyaoxu
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á 290·ÖÓпÆÑо­Àú£¬ÂÛÎÄÔÚͶ +7 ÄåÄågk 2026-03-14 7/350 2026-03-16 10:12 by houyaoxu
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 ºôºô£¿~+123456 2026-03-14 3/150 2026-03-14 16:53 by WTUChen
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û