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2024-04-23 11:00发布了行业资讯

【倒计时5天】CIBF2024-贝士德仪器N1T055展位等您来！

贝士德仪器科技（北京）有限公司诚邀您莅临展位参观交流！第十六届重庆国际电池技术交流会/展览会The 16th China International Battery Fair N1国际区展厅T055展位咨询热线4008-457-456

1人看过
2024-04-23 11:00发布了行业资讯

高通量 12个分析位——贝士德BSD-660全自动物理吸附仪再次荣获科学仪器行业用户关注仪器奖！

贝士德仪器BSD-660再次荣获科学仪器行业用户关注仪器奖！2024年4月17-19日，第十七届中国科学仪器发展年会（ACCSI2024）期间，仪器信息网和我要测网联合举办的“2023年度仪器及检测3i奖颁奖盛典”于苏州狮山国际会议中心隆重

3人看过
2024-04-22 19:30发布了行业资讯

北京科技大学丨贝士德仪器多孔材料吸附表征专题讲座与技术交流

为帮助多孔材料吸附表征领域相关科研人员深入了解多孔材料的吸附表征技术，掌握测试应用技巧，解决在实际应用中遇到的难题，贝士德仪器将携手北京科技大学化学分析开放共享平台，为大家带来一场关于多孔材料吸附表征的专题讲座与技术交流。

3人看过
2024-04-17 10:15发布了技术文章

【Adv Sci】用甲基化铜MOF在潮湿条件下分离C2H2/CO2

具有开放金属位点（OMS）的MOFs有高效的气体分离性能。然而，它们的实际应用面临着湿度导致结构退化和OMS完全结合的问题。北京工业大学的李建荣和张鑫教授课题组合成了甲基化的铜MOF（BUT-155），并在潮湿条件下（RH=20%）研究了

2人看过
2024-04-17 10:15发布了行业资讯

贝士德赞助丨“中国化学会2024年中西部地区无机化学化工学术研讨会”圆满落幕！

2024年4月12日至4月14日，由中国化学会无机化学学科委员会和海南大学联合主办的“中国化学会2024年中西部地区无机化学化工学术研讨会”在海南省海口市隆重召开。

3人看过
2024-04-17 10:15发布了行业资讯

CIBF2024-贝士德仪器诚邀您莅临展位参观交流！

贝士德仪器科技（北京）有限公司诚挚邀请您莅临展位参观交流！第十六届重庆国际电池技术交流会/展览会The 16th China International Battery Fair N1国际区展厅T055展位咨询热线4008-457-456

6人看过
2024-04-17 10:15发布了技术文章

【JACS】控制沸石的局部极性实现氙/氪的高效分离

氙和氪固有的惰性和极其相似的物理化学性质给它们的分离带来了极大的挑战。近期，南开大学李兰冬研究员团队报道了一种不含过渡金属的沸石，其能有效的捕获氙气，能实现氙/氪的高效分离。沸石的极化环境（局部极性）可以通过改

3人看过
2024-04-03 09:45发布了行业资讯

天津大学 | 贝士德仪器多孔材料-吸附表征专题讲座直播回放

3月28日上午，“天津大学 | 贝士德仪器多孔材料-吸附表征专题讲座”在天津大学北洋园校区报告厅举办，线上同步直播。此次讲座由天津大学化工学院大型仪器测试平台与贝士德仪器联合举办，线上线下来自多孔材料、吸附分离、储氢、碳捕集等领域的专家、

8人看过
2024-04-02 17:45发布了技术文章

你的测试够准确吗？77K,N2吸附测试--免费！

在对多孔材料进行比表面积、孔结构、吸附性能等进行表征时，脱气活化方式、温区测试、BET取点范围、吸附平衡程度等因素，都影响着测试结果。我们发现，样品是否是原位脱气，是否采用了分子泵脱气，是否消除了“氦污染”，BET取点范围是否合理等因素，

23人看过
2024-03-26 21:15发布了技术文章

JACS：用于低浓度氨气捕获的自愈合氢键有机框架

复旦大学报道了一种自愈合氢键有机框架——FDU-HOF-3，专用于低浓度氨气的捕获。该材料在氨气捕获方面具有显著的优势，其特有的自愈合特性可在吸附NH3结构失序后恢复晶态；并且还具有高吸附能力和高选择性。此外

11人看过
2024-03-26 21:15发布了行业资讯

天津大学丨贝士德仪器多孔材料吸附表征专题讲座与技术交流

为帮助多孔材料吸附表征领域相关科研人员深入了解多孔材料的吸附表征技术，掌握测试应用技巧，解决在实际应用中遇到的难题，贝士德仪器将携手天津大学化工学院大型仪器测试平台，为大家带来一场关于多孔材料吸附表征的专题讲座与技术交流

11人看过
2024-03-21 20:15发布了行业资讯

政策支持升级换代——大规模仪器设备更新，贝士德吸附表征全系列解决方案任您选

近期，国务院常务会议审议通过《推动大规模设备更新和消费品以旧换新行动方案》，全面推进重点行业设备更新改造，在科学仪器行业迅速掀起了设备更新浪潮。

8人看过
2024-03-21 20:15发布了行业资讯

天津大学丨贝士德仪器多孔材料吸附表征专题讲座与技术交流

为帮助多孔材料吸附表征领域相关科研人员深入了解多孔材料的吸附表征技术，掌握测试应用技巧，解决在实际应用中遇到的难题，贝士德仪器将携手天津大学，为大家带来一场关于多孔材料吸附表征的专题讲座与技术交流！

11人看过
2024-03-18 10:15发布了行业资讯

【Angew】连续并列氢键组装而成的超稳定的HOF实现一步法分离C2H4/C2H6

目前，利用HOFs从C2H4/C2H6混合物中一步分离高纯度C2H4面临两个问题：缺乏在HOFs中构建稳定孔的策略以及如何获得高C2H6选择性。因此，中国科学院福建物质结构研究所吴明燕研究员团队成功合成了一种通过独特的连续并列氢键组装而成的

7人看过
2024-03-18 10:15发布了技术文章

【Nat. Commun.】控制氢键解锁驱动的孔隙结构改变多组分气体的分离性能

乙烯（C2H4）作为应用最广泛、产量最大的化学品，从复杂的多组分中纯化具有重要意义，但也极具挑战性。在此，西北工业大学陈凯杰教授课题组通过控制两个同构MOF材料中的网络氢键来精确调节孔结构，将从C2H2/C2H4/C2H6三元混合物中有效分

11人看过
2024-03-08 11:15发布了行业资讯

【JACS】通过乙烷诱导的“开门”效应在柔性菱形配位网络中实现乙烷/乙烯分离

从乙烯（C2H4）中分离乙烷（C2H6）是化学工业中必不可少的耗能过程。西安交通大学杨庆远教授团队和爱尔兰利默里克大学Michael J. Zaworotko教授联合报道了两种柔性金刚石配位网络，X-dia-1-Ni和X-dia-1-Ni0

14人看过

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[8]未定义数组索引: page
[2]Declaration of app\common\model\News::getAllList($filter = Array, $limit = 16, $order = Array, $with = Array) should be compatible with app\common\model\BaseModel::getAllList($filter = Array, $with = Array, $limit = 0, $sort = Array, $field = 'a.*', $join = Array)
[8]未定义变量: lwhere
[8]未定义变量: lwhere
[8]未定义数组索引: center
[8]未定义数组索引: seo_title
[8]未定义数组索引: seo_keywords
[8]未定义数组索引: seo_description
[8]未定义数组索引: center
[8]未定义数组索引: center
[8]未定义数组索引: center
[8]未定义数组下标: 3
[2]Declaration of app\common\model\Company::getAllList($filter = Array, $limit = 20) should be compatible with app\common\model\BaseModel::getAllList($filter = Array, $with = Array, $limit = 0, $sort = Array, $field = 'a.*', $join = Array)
[2]Declaration of app\common\model\TopicInfoList::getAllList($filter = Array, $limit = 8) should be compatible with app\common\model\BaseModel::getAllList($filter = Array, $with = Array, $limit = 0, $sort = Array, $field = 'a.*', $join = Array)
[2]Declaration of app\common\model\Topic::getList($filter = Array) should be compatible with app\common\model\BaseModel::getList($filter = Array, $sort = Array)
[2]Declaration of app\common\model\Topic::getAllList($filter = Array, $field = 'id,md5,tit...', $limit = 0) should be compatible with app\common\model\BaseModel::getAllList($filter = Array, $with = Array, $limit = 0, $sort = Array, $field = 'a.*', $join = Array)
[8]未定义数组索引: id
[8]未定义数组索引: id
[8]未定义数组索引: id
[8]未定义数组索引: id
[8]未定义数组索引: id
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[8]未定义数组索引: id
[8]未定义数组索引: id
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[ SQL ] SHOW COLUMNS FROM `user` [ RunTime:0.001041s ]
[ SQL ] SELECT * FROM `user` WHERE `md5` = 'd85873defe324c1b' LIMIT 1 [ RunTime:0.000317s ]
[ SQL ] SHOW COLUMNS FROM `news` [ RunTime:0.001065s ]
[ SQL ] SHOW COLUMNS FROM `tech_news` [ RunTime:0.000947s ]
[ SQL ] SHOW COLUMNS FROM `weitoutiao` [ RunTime:0.000872s ]
[ SQL ] SHOW COLUMNS FROM `question` [ RunTime:0.000988s ]
[ SQL ] SELECT * FROM (SELECT id,md5,"01" as type,title,summary,picture as pic,tag,created_time FROM `news` WHERE `is_show` = 1 AND `review_status` = 1 AND `user_id` = 488 UNION ( SELECT id,md5,"02" as type,title,summary,picture as pic,tag,created_time FROM `tech_news` WHERE `is_show` = 1 AND `review_status` = 1 AND `user_id` = 488 ) UNION ( SELECT id,md5,"03" as type,0 as title,content as summary,0 as pic,tag,created_time FROM `weitoutiao` WHERE `is_show` = 1 AND `review_status` = 1 AND `user_id` = 488 ) UNION ( SELECT id,md5,"04" as type,title,content as summary,0 as pic,tag,created_time FROM `question` WHERE `is_show` = 1 AND `review_status` = 1 AND `user_id` = 488 )) t ORDER BY `created_time` DESC,`id` DESC LIMIT 0,16 [ RunTime:0.008026s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM (SELECT id,md5,"01" as type,title,summary,picture as pic,tag,created_time FROM `news` WHERE `is_show` = 1 AND `review_status` = 1 AND `user_id` = 488 UNION ( SELECT id,md5,"02" as type,title,summary,picture as pic,tag,created_time FROM `tech_news` WHERE `is_show` = 1 AND `review_status` = 1 AND `user_id` = 488 ) UNION ( SELECT id,md5,"03" as type,0 as title,content as summary,0 as pic,tag,created_time FROM `weitoutiao` WHERE `is_show` = 1 AND `review_status` = 1 AND `user_id` = 488 ) UNION ( SELECT id,md5,"04" as type,title,content as summary,0 as pic,tag,created_time FROM `question` WHERE `is_show` = 1 AND `review_status` = 1 AND `user_id` = 488 )) t LIMIT 1 [ RunTime:0.006530s ]
[ SQL ] SHOW COLUMNS FROM `user_info` [ RunTime:0.001185s ]
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[ SQL ] SHOW COLUMNS FROM `user_follow` [ RunTime:0.000904s ]
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[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `user_id` = 488 LIMIT 1 [ RunTime:0.000190s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `follow_user_id` = 488 LIMIT 1 [ RunTime:0.000160s ]
[ SQL ] SHOW COLUMNS FROM `company` [ RunTime:0.001277s ]
[ SQL ] SELECT * FROM `company` WHERE `user_id` = 488 LIMIT 1 [ RunTime:0.000268s ]
[ SQL ] SHOW COLUMNS FROM `topic` [ RunTime:0.000890s ]
[ SQL ] SHOW COLUMNS FROM `topic_info_list` [ RunTime:0.000800s ]
[ SQL ] SELECT * FROM `topic_info_list` WHERE `info_id` = 7344 AND `info_type` = '01' LIMIT 1 [ RunTime:0.000221s ]
[ SQL ] SELECT * FROM `topic_info_list` WHERE `info_id` = 7343 AND `info_type` = '01' LIMIT 1 [ RunTime:0.000378s ]
[ SQL ] SELECT * FROM `topic_info_list` WHERE `info_id` = 7329 AND `info_type` = '01' LIMIT 1 [ RunTime:0.000246s ]
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[ SQL ] SELECT * FROM `topic_info_list` WHERE `info_id` = 7112 AND `info_type` = '01' LIMIT 1 [ RunTime:0.000241s ]
[ SQL ] SELECT * FROM `topic_info_list` WHERE `info_id` = 7111 AND `info_type` = '01' LIMIT 1 [ RunTime:0.000346s ]
[ SQL ] SELECT * FROM `topic_info_list` WHERE `info_id` = 3450 AND `info_type` = '02' LIMIT 1 [ RunTime:0.000219s ]
[ SQL ] SELECT * FROM `topic_info_list` WHERE `info_id` = 6651 AND `info_type` = '01' LIMIT 1 [ RunTime:0.000396s ]
[ SQL ] SELECT * FROM `topic_info_list` WHERE `info_id` = 3197 AND `info_type` = '02' LIMIT 1 [ RunTime:0.000323s ]
[ SQL ] SELECT * FROM `topic_info_list` WHERE `info_id` = 3081 AND `info_type` = '02' LIMIT 1 [ RunTime:0.000170s ]
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[ SQL ] SELECT * FROM `topic_info_list` WHERE `info_id` = 6222 AND `info_type` = '01' LIMIT 1 [ RunTime:0.000190s ]
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[ SQL ] SELECT * FROM `topic_info_list` WHERE `info_id` = 6010 AND `info_type` = '01' LIMIT 1 [ RunTime:0.000206s ]
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