24小时热门版块排行榜    

查看: 1097  |  回复: 6
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

afei123177

金虫 (小有名气)

[求助] "intermediate grindings” 用什么仪器怎么操作 已有1人参与

文献中 "calcined at 5401C for 48 h with several intermediate grindings” 的 "intermediate grindings” 具体怎么操作啊?用到什么设备?谢谢!

[ Last edited by sddtc888 on 2014-3-11 at 18:38 ]
回复此楼
新的开始,学习ing·····
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

cxc2012

木虫 (小有名气)

引用回帖:
5楼: Originally posted by afei123177 at 2014-03-12 17:20:43
已解决·····是研磨-煅烧-研磨-再煅烧过程,需要4-5次···...

请问一下,这个 “for 48 h with several intermediate grindings”是研磨-煅烧-研磨-再煅烧过程的总时间是48小时,还是每次分阶段煅烧都需要48小时?
我的目标很伟大~
6楼2015-05-10 14:08:09
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 7 个回答

afei123177

金虫 (小有名气)

求解啊,求关注
新的开始,学习ing·····
2楼2014-03-11 15:57:30
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

单彬

金虫 (小有名气)

【答案】应助回帖

★
感谢参与,应助指数 +1
sddtc888: 金币+1, 感谢应助,欢迎常来! 2014-03-11 18:37:24
您这段话大致的意思加入一些中间体磨屑,保持XXX℃煅烧48小时的意思吗?可以详细说说您这是做的什么?是用的马弗炉吗?
3楼2014-03-11 18:17:54
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

afei123177

金虫 (小有名气)

引用回帖:
3楼: Originally posted by 单彬 at 2014-03-11 18:17:54
您这段话大致的意思加入一些中间体磨屑,保持XXX℃煅烧48小时的意思吗?可以详细说说您这是做的什么?是用的马弗炉吗?

"The polycrystalline samples of LiM3P2O7(M¼Na, K) were synthesized by solid-state reactions of Li2CO3,M2CO3 (M¼Na, K) and
NH4H2PO4 with stoichiometric amounts (Li:M¼1:3:2). The
mixtures were initially ground well in an agate mortar, and then
heated gradually to 4501C at a rate of 11C/min in order to avoid
ejection of materials due to vigorous evolution of CO2and NH3.
Subsequently, the powdered mixtures were ground and then
calcined at 5401C for 48 h with several intermediate grindings"是一个制备工艺,应该是马弗炉里烧48小时,这个是中间研磨还是加物质不清楚。我感觉是不是烧几个小时拿出来研磨,再烧?不知道对不对
新的开始,学习ing·····
4楼2014-03-11 20:52:13
已阅   回复此楼   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
[教师之家] 某top大学教授说“能够在市场中兑现的能力才是真能力”无比同意! +10 zju2000 2026-09-26 13/650 2026-09-30 10:26 by yexuqing
[有机交流] 同一个分子,一条来自文献,一条来自AI——不告诉你答案,你会选哪条? +4 tianxiaoxian 2026-09-28 7/350 2026-09-30 08:34 by 88817753
[博后之家] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +4 IDs3scOF0tjC 2026-09-28 4/200 2026-09-29 19:27 by cqwQDCxMcL3I
[博后之家] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 ZYXdhzDAy9ZX 2026-09-28 3/150 2026-09-29 16:30 by etmYJ6d2rquH
[考博] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 tqUTOxClQUMF 2026-09-28 3/150 2026-09-29 15:46 by etmYJ6d2rquH
[论文投稿] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +4 tqUTOxClQUMF 2026-09-28 4/200 2026-09-29 15:15 by etmYJ6d2rquH
[博后之家] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 tqUTOxClQUMF 2026-09-28 3/150 2026-09-29 15:04 by etmYJ6d2rquH
[公派出国] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 tqUTOxClQUMF 2026-09-28 3/150 2026-09-29 14:58 by etmYJ6d2rquH
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +3 GDBe8tDZqE8z 2026-09-28 3/150 2026-09-29 14:30 by etmYJ6d2rquH
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 CfXuS1rDhLYN 2026-09-28 3/150 2026-09-29 14:24 by etmYJ6d2rquH
[博后之家] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +6 IDs3scOF0tjC 2026-09-28 7/350 2026-09-29 14:07 by etmYJ6d2rquH
[博后之家] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 IDs3scOF0tjC 2026-09-28 3/150 2026-09-29 13:56 by etmYJ6d2rquH
[教师之家] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 GDBe8tDZqE8z 2026-09-28 4/200 2026-09-29 09:49 by JzYBbHIXWSrW
[找工作] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 ZYXdhzDAy9ZX 2026-09-28 3/150 2026-09-29 06:28 by ZvyPK8n6Nfki
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 tqUTOxClQUMF 2026-09-28 3/150 2026-09-28 23:46 by b8fCuTHqckEt
[考研] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 GDBe8tDZqE8z 2026-09-28 3/150 2026-09-28 23:12 by b8fCuTHqckEt
[公派出国] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +4 IDs3scOF0tjC 2026-09-28 4/200 2026-09-28 22:55 by ez6fGg9abYaj
[找工作] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 IDs3scOF0tjC 2026-09-28 5/250 2026-09-28 22:32 by ez6fGg9abYaj
[考博] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 IDs3scOF0tjC 2026-09-28 6/300 2026-09-28 22:15 by ez6fGg9abYaj
[论文投稿] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 CfXuS1rDhLYN 2026-09-28 3/150 2026-09-28 19:08 by 9lS3ad5oOymn
信息提示
请填处理意见