| ²é¿´: 1812 | »Ø¸´: 7 | |||
yangyy°æÖ÷
|
[ÇóÖú]
ͨ¹ý½þ×Õ·¨Ìí¼Óµ½´ß»¯¼ÁÉϵÄK2CO3£¬ºæ¸Éºó»áת±äΪKOHÂð£¿
|
|
±¾È˳õÉæ´ß»¯£¬Çë½Ì¸÷λ´óÏÀÒ»¸öÎÊÌâ¡£ ÎÒ×¼±¸´ß»¯¼ÁµÄÁ÷³ÌÊÇ£º ÏÈÖÆ±¸K2CO3Ë®ÈÜÒº£¬ÔÙ¼ÓÈë´ß»¯¼Á£¨¹ÌÌå½ðÊôÑõ»¯Î£¬½Á°èÒ»¶Îʱ¼äºó£¬·ÅÈë110ÉãÊ϶Ⱥæ¸É¡£ÇëÎÊ£¬ºæ¸Éºó¸ºÔØÔÚ´ß»¯¼Á±íÃæµÄKµ½µ×ÊÇÒÔʲôÐÎʽ´æÔڵģ¿K2CO3»¹ÊÇKOH£¿ лл£¡£¡£¡£¡£¡£¡£¡£¡ |
» ²ÂÄãϲ»¶
Êý¶þ Ó¢ÓïÒ»£¬Çóµ÷¼Á£¬±¾¿ÆÑ§Ð£¸£½¨Å©ÁÖ´óѧ
ÒѾÓÐ1È˻ظ´
´óÁ¬¹¤Òµ´óѧÕÐ˶ʿÑо¿Éú
ÒѾÓÐ0È˻ظ´
»¯Ñ§¹¤³Ì¼°¹¤Òµ»¯Ñ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ198È˻ظ´
¹ØÓÚÑо¿Éúµ÷¼ÁµÄЩÐí½¨Òé
ÒѾÓÐ1È˻ظ´
ÁÉÄþ£º´óÁ¬¹¤Òµ´óѧ£¬ÎÄ×ÖΪµ¼Ê¦ÏêϸÐÅÏ¢£¬Í¼Æ¬ÎªÍŶӽéÉÜ£¬»¶Ó±¨Ãû
ÒѾÓÐ0È˻ظ´
Î人ÇṤ´óѧ»¯»·Ñ§ÔºÕÐÊÕµ÷¼Á
ÒѾÓÐ6È˻ظ´
Î人ÇṤ´óѧ»¯»·Ñ§ÔºÕе÷¼Á
ÒѾÓÐ0È˻ظ´
ËÜÁÏÓÍ·ÖÎö²âÊÔ
ÒѾÓÐ1È˻ظ´
´óÁ¬¹¤Òµ´óѧÕÐ˶ʿÑо¿Éú
ÒѾÓÐ0È˻ظ´
Î人·ÄÖ¯´óѧÕÐÊÕ»¯Ñ§»¯¹¤ÀàºÍ²ÄÁÏÀàÑо¿Éúµ÷¼ÁÉúÈô¸ÉÃû
ÒѾÓÐ3È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
ÇóÖú¸ßÈË׫дһƪÕë¶Ôijһ´ß»¯¼Á½á¹¹À´ËµÃ÷Æä´ß»¯×÷ÓúÍÔÀíµÄ×ÛÊöÎÄÕÂ1000×Ö×óÓÒ
ÒѾÓÐ16È˻ظ´
²Î¼Óº®¼ÙµÄ¶ÌÆÚÓ¢ÓïÅàѵ°à²¢Í¨¹ý¿¼ÊÔ¾ÍÏ൱ÓÚÂú×ãÉêÇëCSCÁªºÏÅàÑøµÄÓ¢ÓïÒªÇóÂð£¿
ÒѾÓÐ15È˻ظ´
EXCELͼÖÐ×ø±êÖáÉϿ̶ÈÖµÈçºÎÌí¼ÓÉϱꣿ²»ÊÇͼµÄ±êÌâ¼ÓÉϱêŶ£¡Ð»Ð»£¡Çë¼ÓÏêϸ²½Ö裡
ÒѾÓÐ6È˻ظ´
½ÌÓý²¿¹ú¼Ò¹«ÅÉÓ¢ÓïÅàѵ°à¿¼ÊÔδͨ¹ý£¬Ðè²¹¿¼
ÒѾÓÐ37È˻ظ´
¸ß½ðÇóÖú£¡£¡µÍ㬵¼×ª±äζȲâÁ¿×°Öã¡£¡£¡
ÒѾÓÐ6È˻ظ´
RSC AdvÉÏһƪ¹â´ß»¯¼ÁµÄÎÄÕÂ
ÒѾÓÐ3È˻ظ´
×öÍêBETÒÔºóµÄ´ß»¯¼Á»¹ÄÜʹÓÃÂð£¿
ÒѾÓÐ13È˻ظ´
ÏëÖªµÀÏ£¬¶þÑõ»¯îѹâ´ß»¯¼Á×öµ½Ê²Ã´³Ì¶È²Å¿ÉÒÔ·¢ÎÄÕÂ
ÒѾÓÐ7È˻ظ´
Çó¹ØÓÚÓлú¹â´ß»¯¼ÁÎÄÏ×
ÒѾÓÐ3È˻ظ´
ÍÁÈÀÎüʪˮÔÚ60¡æÏºæ12СʱÄÜÍêÈ«±»ºæ¸ÉÂð£¿
ÒѾÓÐ5È˻ظ´
½þ×Õ·¨ÖƱ¸µÄ´ß»¯¼Á¸ÉÔïºóÖ»ÓÐ×îÍâ²ãµÄÔØÌå±íÃæÓлîÐÔ×é·ÖµÄÑÕÉ«
ÒѾÓÐ9È˻ظ´
ÇóÖú£º¹Ì¶¨´²¹Ü¾¶¡¢¹Ü³¤¼°´ß»¯´²²ã¸ß¶ÈºÍ´ß»¯¼Á¿ÅÁ£´óС¹ØÏµµÄÏêϸ½²Êö
ÒѾÓÐ3È˻ظ´
¡¾ÇóÖú¡¿Pd/C´ß»¯¼ÁµÄÖÆ±¸
ÒѾÓÐ3È˻ظ´
¡¾ÇóÖú¡¿ÍпÂÁ´ß»¯¼ÁÈÈÖØ·ÖÎöµÄÔʼͼ
ÒѾÓÐ3È˻ظ´
¡¾ÇóÖú¡¿ÄÄÀï¿ÉÒÔÂòµ½E-TEK µÄîÙ£¬²¬´ß»¯¼Á
ÒѾÓÐ3È˻ظ´
jiangll
ר¼Ò¹ËÎÊ
![]()
![]()
![]()
![]()
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 1939
- Ìû×Ó: 28
- ÔÚÏß: 107.1Сʱ
- ³æºÅ: 403776
- ×¢²á: 2007-06-16
- רҵ: »¯Ñ§·´Ó¦¹¤³Ì
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
yangyy(½ð±Ò+10): ÓÐÀí 2012-01-10 10:54:41
yangyy(½ð±Ò+10): ÓÐÀí 2012-01-10 10:54:41
| Ê×ÏÈ£¬K2CO3ÊǺÜÎȶ¨µÄÒ»ÖÖ»¯ºÏÎÆäÔÚ¿ÕÆøÖеķֽâÎÂ¶ÈÆðÂëÐèÒª700-800¶È²ÅÐУ¬ÔÚÄãµÄ110¶Èºæ¸ÉµÄÌõ¼þÏÂÊDz»¿ÉÄֽܷ⡣Æä´Î£¬ÊÇ·ñÐγÉÁËKOH,ÄÇÐèÒª¿´ÄãµÄ´ß»¯¼ÁÖÐÓÐûÓкÍK2CO3·¢Éú»¯Ñ§·´Ó¦¶øÉú³ÉKOHµÄÎïÖÊ¡£Èç¹ûûÓеϰ£¬ÄǾÍÊÇK2CO3´æÔÚ¡£ |
2Â¥2012-01-10 10:45:48
kasberg
ʵϰ°æÖ÷
![]()
![]()
![]()
![]()
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 1045.8
- É¢½ð: 2
- ºì»¨: 22
- Ìû×Ó: 178
- ÔÚÏß: 53Сʱ
- ³æºÅ: 132608
- ×¢²á: 2005-12-13
- ÐÔ±ð: GG
- רҵ: ½ºÌåÓë½çÃæ»¯Ñ§
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
yangyy(½ð±Ò+10): ¡ï¡ï¡ïºÜÓаïÖú ºÜÓеÀÀí 2012-01-10 11:14:25
yangyy(½ð±Ò+10): ¡ï¡ï¡ïºÜÓаïÖú ºÜÓеÀÀí 2012-01-10 11:14:25
|
Äã¶¼É趨110¡æÁË£¬Ó¦¸ÃÊÇÖªµÀKHCO3·Ö½âζÈÔÚ100¡æÒÔÉϰ¡£¬²»»á´æÔÚKOH£¬Ö»Ê£ÏÂK2CO3ÁË¡£´Ó·´Ó¦Æ½ºâ¿¼ÂÇ£¬KOH´æÔÚµÄǰÌáÊÇKHCO3´æÔÚ£¬ÕâÁ½»õÔÚ¼ÓÈȺæ¸É¹ý³ÌÖÐÎüÈÈ·´Ó¦Ëá¼îÖкÍÓÖ±ä³ÉK2CO3~~µ«ÕâÊǼÙÉèµÄ·´Ó¦¹ý³Ì£¬Êµ¼ÊÉÏѹ¸ù¾ÍûÕâ¹ý³Ì³öÏÖ£¬µ«ÓÃÓÚÅжϹÌÏàÊÇʲôûÎÊÌâ¡£ ÏëÉÔ΢ÉîÈëÑо¿¿ÉÒÔ¿´¿´K+/CO3-H2O,»òÕßNa+£¬K+/CO3-H2OÏàͼ£¬ÔÚÊÒε½110¡æ¶¼Ã»ÓдøÇâÑõ¸ùµÄ¹ÌÏà~~ |
3Â¥2012-01-10 10:47:33
yangyy
¹ÜÀíÔ±
![]()
![]()
![]()
![]()
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 1622.8
- É¢½ð: 689
- ºì»¨: 1
- Ìû×Ó: 200
- ÔÚÏß: 228.1Сʱ
- ³æºÅ: 400353
- ×¢²á: 2007-06-12
- רҵ: »¯Ñ§·´Ó¦¹¤³Ì
|
ÎҵĴ߻¯¼ÁÊǹÌÌåµÄFe2O3£¬²»¿ÉÄÜ»áºÍK2CO3·´Ó¦Éú³ÉKOHѽ¡£ ÎÒµÄÒÉ»óÊÇÉó¸åÈË˵ÎÒ½þ×ÕµÄK2CO3±ä³ÉKOHÁË£¬ÄѵÀËûµÄ¹Ûµã´íÁË£¿ ÕâÊÇÉó¸åÈ˵ÄÔ»°£ºA systematic study has been conducted to show the effect of the additive. However - the addition of alkali carbonates by impregnation of an aqueous solution in fact means that the additives that are being investigated are alkali hydroxides upon start of the investigation and not carbonates. This is not mentioned at all in the article, suggesting the authors are not aware of the decomposition reaction¡£ Èç¹ûÒªÖ¤Ã÷½þ×ÕÉÏÈ¥µÄKµ½µ×ÊÇʲô£¬ÄãÈÏΪÓÐʲôʵÑé·½·¨¿ÉÒÔÖ¤Ã÷£¿ лл |
4Â¥2012-01-10 11:00:18
yangyy
³¬¼¶°æÖ÷
![]()
![]()
![]()
![]()
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 1622.8
- É¢½ð: 689
- ºì»¨: 1
- Ìû×Ó: 200
- ÔÚÏß: 228.1Сʱ
- ³æºÅ: 400353
- ×¢²á: 2007-06-12
- רҵ: »¯Ñ§·´Ó¦¹¤³Ì
|
ºÇºÇ£¬ÎÒÉ趨µÄ110¶ÈÊÇÃɵġ£ ÎÒÖ®ËùÒÔÎÊÕâ¸öÊÇÒòΪÓÐÒ»¸öÉó¸åÈ˸øÁËÎÒÕâÑùÒ»¸ö´óÐÞÒâ¼û£º The article claims to investigate the effect of alkali carbonate addition to Fe2O3 on the rate of reduction. A systematic study has been conducted to show the effect of the additive. However - the addition of alkali carbonates by impregnation of an aqueous solution in fact means that the additives that are being investigated are alkali hydroxides upon start of the investigation and not carbonates. This is not mentioned at all in the article, suggesting the authors are not aware of the decomposition reaction¡£ °¥£¬ºÃ¾À½áѽ¡£²»ÖªµÀÊÇÎÒ´íÁË£¬»¹ÊÇÉó¸åÈË´íÁË¡£ |
5Â¥2012-01-10 11:13:14
jiangll
ר¼Ò¹ËÎÊ
![]()
![]()
![]()
![]()
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 1939
- Ìû×Ó: 28
- ÔÚÏß: 107.1Сʱ
- ³æºÅ: 403776
- ×¢²á: 2007-06-16
- רҵ: »¯Ñ§·´Ó¦¹¤³Ì
6Â¥2012-01-11 11:33:46
jiangll
Ö÷¹ÜÇø³¤
![]()
![]()
![]()
![]()
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 1939
- Ìû×Ó: 28
- ÔÚÏß: 107.1Сʱ
- ³æºÅ: 403776
- ×¢²á: 2007-06-16
- רҵ: »¯Ñ§·´Ó¦¹¤³Ì
7Â¥2012-01-11 11:38:16
cnucas
¶Ò»»¹ó±ö
![]()
![]()
![]()
![]()
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 2811
- É¢½ð: 120
- ºì»¨: 1
- Ìû×Ó: 872
- ÔÚÏß: 94.3Сʱ
- ³æºÅ: 3582897
- ×¢²á: 2014-12-08
- ÐÔ±ð: MM
- רҵ: »¯Ñ§·´Ó¦¹¤³Ì

8Â¥2016-06-27 09:51:14














»Ø¸´´ËÂ¥