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shushen_jian

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2-EAQ¹¤Òµ»¯Éú²ú·½·¨ÊDZ½ôû·¨£¬µ«ÊǸù¤ÒÕ´æÔÚ²úÉú´óÁ¿ÂÁÑηÏË®ºÍ·ÏËá¡¢¸¯Ê´É豸¡¢»·¾³ÎÛȾÑÏÖØµÈ±×¶Ë

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yimin58

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ttxd

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°®ÓëÓêÏÂ: ½ð±Ò+1 2013-04-10 21:02:58
shushen_jian: ½ð±Ò+5, ·­ÒëEPI+1 2013-04-12 21:08:50
The industrial production method of 2 - EAQ is the phthalic anhydride method, however, this process has many disadvantages, such as producing a large amount of aluminum salt wastewater and waste acids, etching apparatuses, causing serious environmental pollution, etc.
2Â¥2013-04-10 20:05:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bwshanxi

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

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¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
°®ÓëÓêÏÂ: ½ð±Ò+1 2013-04-10 21:02:54
shushen_jian: ½ð±Ò+5 2013-04-12 21:08:55
Industrial production of 2 - EAQ is the method of phthalic anhydride, however, this process has several disadvantages, such as produced a lot of aluminum salt wastewater and waste acid, corrosion of equipment, environmental pollution and so on.
±¾ÈËÆ·µÂºÃ,ÇڷܺÃѧ!ÇڷܳÁµíÓÅÐã,ÀíÏëÔì¾ÍÈËÉú!!
3Â¥2013-04-10 20:49:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lvyunting

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

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shushen_jian: ½ð±Ò+3 2013-04-12 21:09:15
Industrial production of 2 - EAQ using the method of phthalic anhydride has several disadvantages, such as produced a lot of aluminum salt wastewater and waste acid, corrosion of equipment, environmental pollution and so on.
4Â¥2013-04-12 11:18:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hookhans

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

Farmer

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

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shushen_jian: ½ð±Ò+7 2013-04-12 21:09:18
Ref only:
2-EAQ¹¤Òµ»¯Éú²ú·½·¨ÊDZ½ôû·¨£¬µ«ÊǸù¤ÒÕ´æÔÚ²úÉú´óÁ¿ÂÁÑηÏË®ºÍ·ÏËá¡¢¸¯Ê´É豸¡¢»·¾³ÎÛȾÑÏÖØµÈ±×¶Ë
2 - EAQ has been industrially produced uisng phthalic anhydride method. But this method has severe disadvantages, such as producing large quqntity of aluminum salt wastewater and waste acid, corrosion of the equipment, and environmental pollution.
where-there-is-a-will-there-is-a-way.
5Â¥2013-04-12 11:33:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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