24小时热门版块排行榜    

Znn3bq.jpeg
查看: 1008  |  回复: 7
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

279064210

禁虫 (小有名气)

本帖内容被屏蔽

» 猜你喜欢

已阅   关注TA 给TA发消息 送TA红花 TA的回帖

风雨过后

木虫 (著名写手)

【答案】应助回帖


sirljz(金币+1):欢迎新虫 2010-05-09 21:58:16
在用适量甲苯脱水情况下,当A:B:C=10:1.5:1时,控制反应温度在130℃,反应6小时,D的产率最高为88.3%。
The highest rate of D production is 88.3% when the proportion of A:B: C is 10:1.5:1 and react 6h at controling temperature of 130 ℃ in the context of dehydration with appropriate amount  of  toluene 。
6楼2010-05-09 19:26:00
已阅   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 8 个回答

waters600

银虫 (小有名气)

【答案】应助回帖


sirljz(金币+1):谢谢交流 2010-05-09 21:57:09
dehydarted by appropriate amout of methylbenzene, with  A:B:C=10:1.5:1, tempreture was controlled at 130℃, reacted for 6 hours, then productivity of D is high up to 88.3%
2楼2010-05-09 11:58:04
已阅   关注TA 给TA发消息 送TA红花 TA的回帖

pharmjackie

木虫 (正式写手)

【答案】应助回帖


sirljz(金币+1):谢谢交流 2010-05-09 21:57:21
在用适量甲苯脱水情况下,当A:B:C=10:1.5:1时,控制反应温度在130℃,反应6小时,D的产率最高为88.3%。

Dehydrated using an appropriate amount of toluene, the reaction yielded D up to 88.3% when carried out at 130℃ for 6 hours with a A:B:C ratio of 10:.5:1.
3楼2010-05-09 14:00:34
已阅   关注TA 给TA发消息 送TA红花 TA的回帖

小油2716

木虫 (正式写手)

【答案】应助回帖


sirljz(金币+1):欢迎新虫 2010-05-09 21:57:37
Dehydrating with appropriate amout of methylbenzene,the ratio of A:B:C being 10:1.5:1,controlling the reaction  temperature at 130℃ for 6  hours,can gain the highest rate of D to 88.3%
希望对你有用

实验小疯子~
4楼2010-05-09 14:44:30
已阅   关注TA 给TA发消息 送TA红花 TA的回帖
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 327求调剂 +10 Xxjc1107. 2026-04-06 11/550 2026-04-09 01:21 by lature00
[考研] 一志愿985初试354分生物调剂 +3 031001 2026-04-06 3/150 2026-04-09 00:30 by Evan_Liu
[考研] 材料与化工专硕306分找合适调剂 +27 沧海轻舟e 2026-04-06 28/1400 2026-04-08 22:06 by wdyheheeh
[考研] 277、学硕,求调剂 数一104, +11 瓶子PZ 2026-04-07 12/600 2026-04-07 23:30 by 一只好果子?
[考研] 080100力学316求调剂 +3 L_Hairui 2026-04-07 3/150 2026-04-07 23:26 by JourneyLucky
[考研] 328求调剂 +4 ghhh88888 2026-04-06 5/250 2026-04-07 14:45 by ghhh88888
[考研] 0703调剂 +16 拾玖壹 2026-04-04 18/900 2026-04-07 12:49 by flydream1314
[考研] 372分材料与化工(085600)英二数二求调剂 +4 蓝笺片 2026-04-06 4/200 2026-04-07 12:30 by dongzh2009
[考研] 085100建筑学 寻求跨专业调剂 一志愿南大294分 校级省级国家级奖项若干 踏实肯干 +3 1021075758 2026-04-06 4/200 2026-04-07 09:23 by 蓝云思雨
[考研] 华南理工0703化学,总分336求调剂 +10 手机用户 2026-04-03 11/550 2026-04-06 22:20 by michael2011
[考研] 材料调剂 +5 小刘同学吖吖 2026-04-06 5/250 2026-04-06 18:34 by sherry_1901
[考研] 324求调剂 +3 k可乐 2026-04-05 4/200 2026-04-06 09:54 by 蓝云思雨
[考研] 材料调剂 +13 一样YWY 2026-04-03 14/700 2026-04-05 18:20 by 蓝云思雨
[考研] 考研调剂 +11 小sun要好运 2026-04-04 11/550 2026-04-05 08:02 by qlm5820
[考研] 调剂 +8 熊二想上岸 2026-04-04 8/400 2026-04-05 05:27 by houyaoxu
[考研] 325求调剂 +4 春风不借意 2026-04-04 4/200 2026-04-04 22:08 by 啵啵啵0119
[考研] 266求调剂 +8 学员97LZgn 2026-04-03 8/400 2026-04-04 09:02 by 20021109
[考研] 315分 085602 求调剂 +15 26考研上岸版26 2026-04-02 15/750 2026-04-03 12:45 by xingguangj
[考研] 279求调剂 +6 qazplm0852 2026-04-02 6/300 2026-04-03 10:03 by 蓝云思雨
[考研] 材料调剂 +4 一样YWY 2026-04-03 4/200 2026-04-03 09:48 by 蓝云思雨
信息提示
请填处理意见