当前位置:网站首页>中国金刚烷行业研究与投资预测报告(2022版)
中国金刚烷行业研究与投资预测报告(2022版)
2022-07-05 04:48:00 【立木信息咨询】
内容简介:
金刚烷起始原料为二聚双环戊二烯,经过氢化、异构化等步骤反应得到金刚烷成品,用于合成金刚烷衍生物。
金刚烷常用作药物中间体,亦可用作光敏材料原料、环氧树脂固化剂、化妆品及表面活性剂的中间体等。在医药﹑高分子材料、润滑油、表面活性剂、感光材料、催化剂、农药等领域有广泛有途,为新一代精细化工原料。
AlCl3 法制备金刚烷是工业合成金刚烷应用最广泛的方法,也是我国工业化生产金刚烷的唯一方法。该方法在1956年由Schleyer提出。第二年,Schleyer在分析AlCl3催化endo-THDCPD异构化反应产物时,发现了ADH的存在。此后,Schleyer对异构化合成金刚烷进一步的研究结果表明,利用AlCl3作催化剂的生产工艺较为简单且原料丰富,大大降低了金刚烷的生产成本。从此,金刚烷的价格大幅度下降。
国内生产金刚烷的主要厂家有杭州杨利实业股份有限公司、天津民祥药业有限公司、徐州博康信息化学品有限公司和海城利奇碳材有限公司。
金刚烷提纯工艺存在的问题为提纯过程较复杂、提纯过程能耗大、萃取剂和洗涤剂用量大,提纯操作耗时较长、成本大大增加等。从混合产物到高纯度金刚烷这一系列的提纯过程也是金刚烷制备过程中极其重要的一大环节。而分子筛合成金刚烷的方法相比于传统的 AlCl3法还存在着收率低,反应条件相对苛刻,分子筛易失活等缺点,但是可以预见,运用负载金属组分与酸性组分兼具加氢与异构活性的双功能分子筛催化剂催化此反应再结合新的高效提纯方法,使分子筛法完全有可能取代传统AlCl3法而成为一种绿色高效清洁的工业化连续生产高纯度金刚烷的方法。
边栏推荐
- 2022 thinking of mathematical modeling C problem of American college students / analysis of 2022 American competition C problem
- [crampon programming] lintcode decoding Encyclopedia - 872 termination process
- Chapter 6 text processing tools for shell programming (awk)
- 10 programming habits that web developers should develop
- You Li takes you to talk about C language 7 (define constants and macros)
- 托管式服务网络:云原生时代的应用体系架构进化
- 取余操作是一个哈希函数
- 介绍汉明距离及计算示例
- An article takes you to thoroughly understand descriptors
- A survey of automatic speech recognition (ASR) research
猜你喜欢
Advanced length of redis -- deletion strategy, master-slave replication, sentinel mode
Managed service network: application architecture evolution in the cloud native Era
WeNet:面向工业落地的E2E语音识别工具
Number theoretic function and its summation to be updated
Group counting notes (1) - check code, original complement multiplication and division calculation, floating point calculation
windows下Redis-cluster集群搭建
Raki's notes on reading paper: code and named entity recognition in stackoverflow
Invalid bound statement (not found) in idea -- problem solving
An article takes you to thoroughly understand descriptors
Special information | real estate and office buildings - 22.1.9
随机推荐
2021 huashubei mathematical modeling idea + reference + paper
2022 U.S. college students' mathematical modeling e problem ideas / 2022 U.S. game e problem analysis
官宣!第三届云原生编程挑战赛正式启动!
AutoCAD - graphic input and output
计组笔记(1)——校验码、原补码乘除计算、浮点数计算
[crampon programming] lintcode decoding Encyclopedia - 1100 strange printer
程序员应该怎么学数学
Flink cluster configuration
You Li takes you to talk about C language 7 (define constants and macros)
AutoCAD - feature matching
#775 Div.1 B. Integral Array 数学
Solution of circular dependency
Hypothesis testing -- learning notes of Chapter 8 of probability theory and mathematical statistics
Use assimp library to read MTL file data
[groovy] closure (closure call | closure default parameter it | code example)
CSDN body auto generate directory
MySQL in-depth learning - index creation and deletion, index design principles, index failure scenarios, query optimization, index push down ICP
数论函数及其求和 待更新
Is there a sudden failure on the line? How to make emergency diagnosis, troubleshooting and recovery
【acwing】240. food chain