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多温区平行合成/蒸发仪
深圳市圣弗德科技有限公司的产品目前主要有Combi-Syn系列平行合成仪、Ventacon系列平行聚合合成仪、Uranus 系列化学反应工作站、PSE 系列平行索氏提取仪、Smart-Ms系列磁力搅拌器、Novl-Syn系列顶置式搅拌器、Sci-Star系列摇床、Dry-Incubation 恒温金属浴、Dry-Heat 系列导热釜等。
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化纤合成纤维用炭黑
郑州市泰瑞炭黑有限责任公司成立于2003年6月，是专业生产各种色素碳黑系列品种的实业型厂家。公司拥有先进的生产设备，强大的技术团队。生产各类高色素碳黑，中色素碳黑及普通色素碳黑。拥有炉法、气法及后处理生产线，于2005年4月18日通过ISO9001认证，获得高新技术奖，目前碳黑年生产供应能力超过12000吨。
本公司产品的典型特征：具有良好的分散性，色相稳定，高纯度，良好的流动性和高着色力；可以广泛地应用于...
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高温热载体合成导热油
公司主要回收加工再生石油化工、化纤、合成树脂、高分子材料等行业高温传热装置系统设备里面用的高温合成导热油；回收加工再生型号为；联苯-联苯醚混合物导热油，陶氏化学公司生产的DowthermA道生导热油，氢化三联苯导热油，首诺导热油公司生产的Therminolvp-1、Therminol66合成导热油。
我们免费为客户提供废旧导热油检测，以我们的生产技术优势，为客户加工再生废旧导热油，延长导热油的使用寿命，为客户节约了生产成本，我...
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[讨论]有机化学合成
学有机化学和化工对以后发展有何影响，考研考有机还是数学有何差距，有没有大神可以推荐考研学校！
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[求助]高硬度聚氨酯合成
实验过程：
A料：TMN-400,N210,J403 （三种醇）
B料：H12MDI，三羟甲基丙烷
A,B质量比例1:1
将A料加入配有机械搅拌及温度计的三口烧瓶中，将温度加热到100~120℃，真空脱水 1~2 h。降温至50~60 ℃加入少许不定型分子筛和MOCA，混合均匀，30min后，将B料加入A料中充分搅拌，放入烘箱120℃（现象：混合后也并没有迅速反应形成固体聚氨酯，而是以液态形式存在，而且三羟甲基丙烷也未溶解）
问题：
1. 买的三羟甲基丙烷为固体...
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Synthline: 药物合成数据库光盘
Synthline® on the Web presents in structure-searchable format the schemes of synthesis for drugs currently on the market or in development worldwide. Each scheme is linked to its original reference citation(s) and to basic information for the end product synthesized. Textual descriptions of the routes of synthesis are linked to many of the schemes.
http://www.polymer.cn/resource/13017resource.html |
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Solid-Phase Synthesis database (固相有机合成)
Solid Phase Synthesis aids in combinatorial library design by providing a complete and up-to-date review of solid-phase organic synthesis techniques from a single source. The database covers chemical reactions (including methods for attachment and detachment) of substrates attached to solid supports such a polystyrene, polyethylene glycol, cellulose, controlled-pore glass, etc.
http://www.polymer.cn/resource/13012resource.html |
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Methods in Organic Synthesis (MOS,有机合成方法)
Methods in Organic Synthesis (MOS) provides quick, cost-effective access to important new developments in organic synthesis. It covers such topics as new reactions and reagents, functional group changes, the introduction of chiral centres, and enzyme and biological transformations. Items are selected for inclusion in MOS only where there is detail of novel or interesting features in organic synthe...
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SyntheticPages (合成化学数据库)(免费)
【数据内容】SyntheticPages is a free database of practical procedures for research workers in synthetic chemistry.
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Methods in Organic Synthesis (MOS,有机合成方法)
Methods in Organic Synthesis (MOS) is an alerting service covering the most important current developments in organic synthesis. It is designed with the synthetic organic chemist in mind, providing informative reaction schemes and covering new reactions and new methods.
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