| ²é¿´: 1015 | »Ø¸´: 4 | ||
| ±¾Ìû²úÉú 1 ¸ö ·ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴 | ||
Â̵طÉÍÃľ³æ (СÓÐÃûÆø)
|
[ÇóÖú]
¹òÇ󡤡¤¡¤¡¤¼±ÇóÂÛÎÄÕªÒª·Ò룡£¡£¡
|
|
|
Õª Òª ±¾Ñо¿ÀûÓüÛÁ®¡¢¿ÉÔÙÉúµÄľÖÊËØ´úÌæ²¿·Ö²»¿ÉÔÙÉúÇÒÓж¾µÄ±½·Ó¶Ô·ÓÈ©Ê÷Ö¬½øÐиÄÐÔ£¬ÒÔÖÆ±¸¼×È©µÄº¬Á¿½ÏµÍµÄ·ÓÈ©Ê÷Ö¬½ºð¤¼Á¡£±¾Ñо¿µÄÔÁÏΪֱ½Ó²ÉÓúÚÒººÍ²ÉÓÃľÖÊËØ¡£Í¨¹ý²âÊÔÁ˼ÓÈ벻ͬµÄ±ÈÀýµÄÔÁÏ¡¢´ß»¯¼Á¡¢ÄòËØºÍ²»Í¬µÄ·´Ó¦Ê±¼äÖÆ³Éľ½ºµÄ¼×È©º¬Á¿£¬À´È·¶¨¼×È©º¬Á¿×îµÍµÄ×î¼ÑµÄ·´Ó¦Ìõ¼þ¡£ ʵÑé½á¹û±íÃ÷µ±Ä¾ÖÊËØµÄÓÃÁ¿ÔÚ40%¡«50%¡¢ÔÁϵÄÎïÖʵÄÁ¿Åä±ÈΪ1:1.1¡¢ÄòËØ¼ÓÈëµÄ±ÈÀýΪÔÁϵÄ×ÜÖÊÁ¿µÄ3%¡¢¿ØÖÆ·´Ó¦Ê±¼äÔÚ50minÒÔÉÏʱ£¬Ä¾½ºÖм×È©º¬Á¿×îµÍ£¬ÇҸýºÖм×È©º¬Á¿Ò²´ïµ½¹ú¼Ò±ê×¼¡£ |
» ²ÂÄãϲ»¶
¡¾¿¼Ñе÷¼Á¡¿»¯Ñ§×¨Òµ 281·Ö£¬Ò»Ö¾Ô¸ËÄ´¨´óѧ£¬³ÏÐÄÇóµ÷¼Á
ÒѾÓÐ4È˻ظ´
317Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑоÀú ÓжþÇøÎÄÕÂ
ÒѾÓÐ10È˻ظ´
Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£
ÒѾÓÐ3È˻ظ´
Ò»Ö¾Ô¸¸£´ó288Óлú»¯Ñ§£¬Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
085600²ÄÁÏÓ뻯¹¤Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ²ÄÁϹ¤³Ìרҵ 282·ÖÇóµ÷¼Á
ÒѾÓÐ6È˻ظ´
085600²ÄÁÏÓ뻯¹¤µ÷¼Á 324·Ö
ÒѾÓÐ10È˻ظ´
294Çóµ÷¼Á²ÄÁÏÓ뻯¹¤×¨Ë¶
ÒѾÓÐ11È˻ظ´
Ò»Ö¾Ô¸Äϲý´óѧ£¬327·Ö£¬²ÄÁÏÓ뻯¹¤085600
ÒѾÓÐ3È˻ظ´

1986
Ìú¸Ëľ³æ (ÖªÃû×÷¼Ò)
ҩͯ
- ·ÒëEPI: 26
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 8305.5
- É¢½ð: 43
- ºì»¨: 7
- ɳ·¢: 302
- Ìû×Ó: 5662
- ÔÚÏß: 312.8Сʱ
- ³æºÅ: 1195378
- ×¢²á: 2011-01-24
- ÐÔ±ð: GG
- רҵ: ÓлúºÏ³É
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï
ringzhu(½ð±Ò+2): ¶àл½»Á÷~~ 2011-06-03 20:34:40
Â̵طÉÍÃ(½ð±Ò+10, ·ÒëEPI+1): ллÄã!¸ßÊÖѽ!Åå·þ,ÎÒ¼±µÄÍ·¶¼´óÁË! 2011-06-04 01:27:02
Â̵طÉÍÃ(½ð±Ò+10): ¿ÉÒԵϰ,Âé·³ÄúÒ²°ÑÖÐÎÄÕªÒªÐÞ¸ÄÒ»ÏÂ,лл!´ó¸ÅÒâ˼¾ÍÊÇÄǵÄ!ÎÒ²»ÖªµÀÕªÒª¸ÃÈçºÎд!ллÁË! 2011-06-05 23:32:56
ringzhu(½ð±Ò+2): ¶àл½»Á÷~~ 2011-06-03 20:34:40
Â̵طÉÍÃ(½ð±Ò+10, ·ÒëEPI+1): ллÄã!¸ßÊÖѽ!Åå·þ,ÎÒ¼±µÄÍ·¶¼´óÁË! 2011-06-04 01:27:02
Â̵طÉÍÃ(½ð±Ò+10): ¿ÉÒԵϰ,Âé·³ÄúÒ²°ÑÖÐÎÄÕªÒªÐÞ¸ÄÒ»ÏÂ,лл!´ó¸ÅÒâ˼¾ÍÊÇÄǵÄ!ÎÒ²»ÖªµÀÕªÒª¸ÃÈçºÎд!ллÁË! 2011-06-05 23:32:56
|
±¾Ñо¿ÀûÓüÛÁ®¡¢¿ÉÔÙÉúµÄľÖÊËØ´úÌæ²¿·Ö²»¿ÉÔÙÉúÇÒÓж¾µÄ±½·Ó¶Ô·ÓÈ©Ê÷Ö¬½øÐиÄÐÔ£¬ÒÔÖÆ±¸¼×È©µÄº¬Á¿½ÏµÍµÄ·ÓÈ©Ê÷Ö¬½ºð¤¼Á¡£ This paper introduced improvement of phenolic resin adhesive and the new adhesive was low levels of formaldehyde because of cheap renewable lignin instead of some non-renewable toxic phenolic resin. ±¾Ñо¿µÄÔÁÏΪֱ½Ó²ÉÓúÚÒººÍ²ÉÓÃľÖÊËØ¡£Í¨¹ý²âÊÔÁ˼ÓÈ벻ͬµÄ±ÈÀýµÄÔÁÏ¡¢´ß»¯¼Á¡¢ÄòËØºÍ²»Í¬µÄ·´Ó¦Ê±¼äÖÆ³Éľ½ºµÄ¼×È©º¬Á¿£¬À´È·¶¨¼×È©º¬Á¿×îµÍµÄ×î¼ÑµÄ·´Ó¦Ìõ¼þ¡£ This article researched equivalents of start materials, catalyst and urea and time of the reaction. ʵÑé½á¹û±íÃ÷µ±Ä¾ÖÊËØµÄÓÃÁ¿ÔÚ40%¡«50%¡¢ÔÁϵÄÎïÖʵÄÁ¿Åä±ÈΪ1:1.1¡¢ÄòËØ¼ÓÈëµÄ±ÈÀýΪÔÁϵÄ×ÜÖÊÁ¿µÄ3%¡¢¿ØÖÆ·´Ó¦Ê±¼äÔÚ50minÒÔÉÏʱ£¬Ä¾½ºÖм×È©º¬Á¿×îµÍ£¬ÇҸýºÖм×È©º¬Á¿Ò²´ïµ½¹ú¼Ò±ê×¼¡£ The results showed that the formaldehyde levlel was low and meeting the national standards while Lignin was 40%~50%, the lignin was 1.1 eq. of black liquor, urea was 3% of start material and the reaction time was up 50 min.. |
2Â¥2011-06-03 18:06:39
zuodg
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
ÓÐΪÇàÄê
- ·ÒëEPI: 180
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ¹ó±ö: 0.015
- ½ð±Ò: 6765.2
- É¢½ð: 48
- ºì»¨: 18
- Ìû×Ó: 500
- ÔÚÏß: 285.5Сʱ
- ³æºÅ: 1055187
- ×¢²á: 2010-07-10
- ÐÔ±ð: GG
- רҵ: Íâ¹úÓïÑÔ

3Â¥2011-06-03 21:36:00
zuodg
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
ÓÐΪÇàÄê
- ·ÒëEPI: 180
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ¹ó±ö: 0.015
- ½ð±Ò: 6765.2
- É¢½ð: 48
- ºì»¨: 18
- Ìû×Ó: 500
- ÔÚÏß: 285.5Сʱ
- ³æºÅ: 1055187
- ×¢²á: 2010-07-10
- ÐÔ±ð: GG
- רҵ: Íâ¹úÓïÑÔ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï
sltmac(½ð±Ò+1): лл½»Á÷~ 2011-06-04 00:23:38
Â̵طÉÍÃ(½ð±Ò+5): лл!ͦÓвŵÄ!ÏÛĽ+¼µ¶ÊÄãµÄ²Å»ª!ºÇºÇ 2011-06-04 01:30:21
sltmac(½ð±Ò+1): лл½»Á÷~ 2011-06-04 00:23:38
Â̵طÉÍÃ(½ð±Ò+5): лл!ͦÓвŵÄ!ÏÛĽ+¼µ¶ÊÄãµÄ²Å»ª!ºÇºÇ 2011-06-04 01:30:21
|
This article focuses on modification of inexpensive, renewable lignin, substitute of nonrenewable, toxic phenol formaldehyde, in order to produce phenolic resin adhesive with low content of formal. The raw materials of this research include black liquor and lignin. Proportion of raw materials, catalyst, urea and reaction time were tested to determine optimum reaction conditions, under which yields the highest amount of Mukah and content of formal is lowest. Experiment indicates that formal level is the lowest and meets the national standards under the following conditions, consisting of 40%~50% of lignin and 3% of urea, with reaction time more than 50 min and proportion of raw materials 1:1.1 |

4Â¥2011-06-03 22:15:26
1986
Ìú¸Ëľ³æ (ÖªÃû×÷¼Ò)
ҩͯ
- ·ÒëEPI: 26
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 8305.5
- É¢½ð: 43
- ºì»¨: 7
- ɳ·¢: 302
- Ìû×Ó: 5662
- ÔÚÏß: 312.8Сʱ
- ³æºÅ: 1195378
- ×¢²á: 2011-01-24
- ÐÔ±ð: GG
- רҵ: ÓлúºÏ³É
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï
sltmac(½ð±Ò+1): лл½»Á÷~~ 2011-06-06 16:06:09
Â̵طÉÍÃ(½ð±Ò+5): лÁË!ÄÜ·ñ¸½ÉÏÓ¢ÎÄ·Òë,Âé·³ÄãÁË,±¾È˲»Ê¤¸Ð¼¤! 2011-06-06 23:58:15
sltmac(½ð±Ò+1): лл½»Á÷~~ 2011-06-06 16:06:09
Â̵طÉÍÃ(½ð±Ò+5): лÁË!ÄÜ·ñ¸½ÉÏÓ¢ÎÄ·Òë,Âé·³ÄãÁË,±¾È˲»Ê¤¸Ð¼¤! 2011-06-06 23:58:15
|
¸øÄãС¸ÄÁËÒ»ÏÂ. ±¾Ñо¿ÒÔľÖÊËØ´úÌæ²¿·Ö±½·Ó¶Ô·ÓÈ©Ê÷Ö¬£¬ÖƱ¸¼×È©º¬Á¿½ÏµÍµÄ·ÓÈ©Ê÷Ö¬½ºð¤¼Á¡£Ñо¿·½·¨£ºÒÔºÚÒººÍľÖÊËØÎªÔÁÏ£¬Í¨¹ý¸Ä±äÔÁϺÍÄòËØ¼ÓÈëµÄµ±Á¿ºÍ·´Ó¦Ê±¼äÀ´È·¶¨×î¼ÑµÄ¹¤ÒÕÌõ¼þ¡£ÊµÑé½á¹û£ºµ±Ä¾ÖÊËØµÄÓÃÁ¿ÔÚ40%¡«50%¡¢ÔÁϵÄÎïÖʵÄÁ¿Åä±ÈΪ1:1.1¡¢ÄòËØ¼ÓÈëµÄ±ÈÀýΪÔÁϵÄ×ÜÖÊÁ¿µÄ3%¡¢·´Ó¦Ê±¼äÔÚ50minÒÔÉÏʱ£¬Ä¾½ºÖм×È©º¬Á¿×îµÍ¡£¹¤ÒÕÓÅÊÆ£º½µµÍÁËÉú²ú³É±¾ºÍ½ºð¤¼ÁµÄ¶¾ÐÔ£¬Í¬Ê±¼×È©º¬Á¿Ò²´ïµ½¹ú¼Ò±ê×¼¡£ |
5Â¥2011-06-06 07:50:27













»Ø¸´´ËÂ¥