²é¿´: 454  |  »Ø¸´: 3
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

sunxuefei

гæ (ÕýʽдÊÖ)

[½»Á÷] ººÒëÓ¢£¬Ò»¾ä»°

Ó÷´Ïò¸¡Ñ¡·¨Ô¤´¦Àí¿ó£¬Ê¹µÃÌúºÍÂÁµÄƷλµÃµ½Ò»¶¨³Ì¶ÈÌá¸ß£»½¨Á¢¿óÓëÁòËá¹²½þ·´Ó¦Ìåϵ£¬½«µÍÎÂÁòËáËá½â·´Ó¦ÓëÖÐÎÂÀë×Ó½»»»·´Ó¦·Ö¿ª½øÐУ¬¿¼²ìÁËÓ°Ïì¸ÃÌåϵ¼ØÈܳöÂʵĸ÷ÖÖÒòËØ¡£
Ñô¹â×ßÔÚ·çÓêºó
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

YYxiuyu

ľ³æ (СÓÐÃûÆø)

sunxuefei(½ð±Ò+30): 2010-08-23 10:39:34
ºÇºÇ£¬ÕâÑù×Ó
For the 0.074mm standard sieve processed mineral, the best reaction conditions are considered to be 5d of acid decomposition reaction at 750¡æ, with a 56ml(/g kosnarite) 85.56% phosphoric acid amount and 3h of ion exchange reaction at 930¡æ. Both the phosphorus and potassium apparentdissolution rate can get above 80%. The reaction mechanism of every step is discussed and thermodynamic analysis is carried out for the primary reactions.
4Â¥2010-08-22 10:59:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

YYxiuyu

ľ³æ (СÓÐÃûÆø)

sunxuefei(½ð±Ò+20, ·­ÒëEPI+1): 2010-08-22 09:34:20
ÕâÑù×Ó£º£©
The mineral was preprocessed by means of backward floatation process to get a higher grade of iron and aluminium;A mineral-sulphuric acid co-impregnation reaction system was built to seperate the low tempreture acid decomposition reaction of sulphuric acid and the middle tempreture ion exchange reaction; and influence factors like potassium apparentdissolution rate were also investigated.
2Â¥2010-08-22 01:36:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunxuefei

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by YYxiuyu at 2010-08-22 01:36:23:
ÕâÑù×Ó£º£©
The mineral was preprocessed by means of backward floatation process to get a higher grade of iron and aluminium;A mineral-sulphuric acid co-impregnation reaction system was built to se ...

˧¸ç£¬»¹ÓоäÂé·³ÄãÁË£¬·­ÒëÍêÔÙËÍ30BB

Óùý0.074mm±ê׼ɸµÄ¿óΪԭÁÏ£¬×îÊÊ·´Ó¦Ìõ¼þΪ£ºËá½â·´Ó¦Î¶ÈΪ750¡æ£¬·´Ó¦Ê±¼äΪ5d£¬Á×Ëᣨ85.56%£©ÓÃÁ¿Îª56ml£¨/1gÁ׼ؿ󣩣»Àë×Ó½»»»·´Ó¦Î¶ÈΪ930¡æ£¬·´Ó¦Ê±¼äΪ3h£¬´ËʱÁ׺ͼصÄÈܳöÂʶ¼¿ÉÒÔ´ïµ½80%ÒÔÉÏ¡£Ì½ÌÖÁ˸÷½×¶ÎµÄ·´Ó¦»úÀí£¬²¢¶ÔÖ÷Òª·´Ó¦½øÐÐÁËÈÈÁ¦Ñ§·ÖÎö
Ñô¹â×ßÔÚ·çÓêºó
3Â¥2010-08-22 10:09:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ¹ú×ÔÈ»ÆÀÉóÒâ¼û +11 wangmingqi 2026-08-28 15/750 2026-08-29 00:17 by fangyl2005
[»ù½ðÉêÇë] Ϊʲô×ÊÖúÊý¸÷´ó¸ßУ¶¼´´Ð¸ߣ¬×Ô¼ºÉêÇëÔõô¾ÍÕâôÄÑ +12 Kittylucky 2026-08-27 13/650 2026-08-29 00:04 by superceng
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +8 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 8/400 2026-08-28 14:41 by lkforward
[»ù½ðÉêÇë] »ù½ð²»ÖУ¬¹²Ãã +11 eulota 2026-08-26 11/550 2026-08-28 14:22 by »ðÐdz¬ÈËxi
[»ù½ðÉêÇë] 2026ÄêÒ¶ÆóËï»ù½ð +3 bud_bud 2026-08-27 6/300 2026-08-28 11:53 by bud_bud
[»ù½ðÉêÇë] Ôõô²é°¡ +6 huang1991js 2026-08-26 6/300 2026-08-28 08:42 by winsaint
[»ù½ðÉêÇë] ÄÄλ¸ßÈËÖÐÁË£¬°Ñ²éѯµ½µÄ½ØÍ¼Ìù³öÀ´ÈÃÎÒ¿´¿´£¬ÈÃÎÒ³¤³¤¼ûʶ +5 yuleib84 2026-08-26 6/300 2026-08-28 00:02 by yudaoqian88
[»ù½ðÉêÇë] ÃæÉϺÏ×÷µ¥Î»¸ÇÕ +5 ssyjh 2026-08-27 5/250 2026-08-27 20:50 by gdfollow
[»ù½ðÉêÇë] ÉêÇëɾ³ý±¾Ìû +6 lyz123lyz 2026-08-27 7/350 2026-08-27 17:31 by Äþ¾²ÖÂÔ¶sy
[»ù½ðÉêÇë] ¿´°åÉÏÕâô¶àÖеģ¬ÓеãÏñ50ÈËȺÀï49¸öÈ˶¼ÊÇÆ­×ÓµÄÄÇÖָоõ¡­¡­ +5 a089 2026-08-26 6/300 2026-08-27 14:05 by jonewore
[ÎÄѧ·¼²ÝÔ°] ÃÎÏë +3 myrtle 2026-08-26 3/150 2026-08-27 10:01 by angelyueyi
[»ù½ðÉêÇë] Ϊʲô ¹ú¼Ê(µØÇø)ºÏ×÷Óë½»Á÷ÏîÄ¿ ûÓзŰñ£¿ 10+3 majunge000 2026-08-26 11/550 2026-08-27 08:42 by ±±¾©À³Òð±à¼­
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +9 Ñ׻ƹóëÐ 2026-08-22 10/500 2026-08-26 15:40 by semaglutide
[»ù½ðÉêÇë] ³öÀ´ÁË +9 trojank 2026-08-26 9/450 2026-08-26 14:25 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] Ϊʲô¹ú×ÔÈ»²»ÄÜÖ±½Ó¹«²¼ +4 bjdxyxy 2026-08-26 4/200 2026-08-26 13:12 by qingmu1201
[»ù½ðÉêÇë] ¹úºÏÀïÃæÄÜ¿´µ½ÁË +7 Ò»»³Ü°Çï 2026-08-26 7/350 2026-08-26 11:23 by zhaosm1982
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] ¹úºÏÏÖÔڲ鲻µ½ÁËÂ𣿠+10 chengyan1220 2026-08-24 20/1000 2026-08-26 08:57 by peasantsprig
[»ù½ðÉêÇë] Å£À´£¡Ã×À´£¡ÃæÀ´£¡ +8 beefly 2026-08-26 8/400 2026-08-26 08:37 by xuzhipiao
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û