²é¿´: 2684  |  »Ø¸´: 28
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ľ³½

½ð³æ (ÕýʽдÊÖ)


[½»Á÷] °ëÏËÎ¬ËØµÄÈܽâ

¸÷λǰ±²ÎÒÏëÖªµÀ°ëÏËÎ¬ËØÄÜÈܽâÔÚʲôÑùµÄÈÜÒºÖУ¬ÊÇÈܽ⣬¶ø²»ÊÇ·Ö½â»òÕßË®½â£¬ÄÜ·ñÈܽâÔÚÈÈË®ÖУ¿Ð»Ð»Ð»Ð»£¬ÎÒÊÇÏëÈÃËüÈܽâÔÚÈõ¼îÖУ¬¼îÐÔÔ½ÈõÔ½ºÃ£¬µ«ÊDz»ÖªµÀPHµÍÓÚ¶àÉپͲ»ÔÙÈܽâÁË¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ľ³½

½ð³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
24Â¥: Originally posted by klosexs1987 at 2013-04-05 06:33:46
I think hemicellulose can be dissolved in strong alkaline solvents, such as sodium hydroxide aqueous solvent. I didn't do any experiments to prove that, however, I did read some literature reporting  ...

thanks,sometimes hemicellulose looks like to be ¡°dissolved¡± in sodium hydroxide,while it looks like stripe or bulk of something.
28Â¥2013-04-08 13:32:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 29 ¸ö»Ø´ð

¼Ù´ó¿Õ

ľ³æÖ®Íõ (ÎÄѧ̩¶·)


¡ï ¡ï ¡ï
ľ³½(½ð±Ò+1): лл²ÎÓë
ľ³½: ½ð±Ò+2 2013-04-09 08:47:20
??
5Â¥2013-04-04 11:21:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhenwuhuang

ÖÁ×ðľ³æ (ÎÄѧ̩¶·)


¡ï ¡ï
»ÆÍª: ½ð±Ò+1, лл»ØÌû½»Á÷ 2013-04-04 21:27:40
ľ³½: ½ð±Ò+1 2013-04-08 13:25:10
7Â¥2013-04-04 11:23:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhenwuhuang

ÖÁ×ðľ³æ (ÎÄѧ̩¶·)


Ãâ·ÑPPT£¬Ò»¿´¾ÍÃ÷°×
8Â¥2013-04-04 11:24:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û