DICP OpenIR
Subject Area物理化学
一种马来酸酐酯化催化剂及其制备方法; 一种马来酸酐酯化催化剂及其制备方法; 一种马来酸酐酯化催化剂及其制备方法; 一种马来酸酐酯化催化剂及其制备方法
徐德祝; 孙孝英; 徐翠兰; 王翠菊; 周业慎; 张涛
Application NumberCN99120820.X
Patent NumberCN99120820.X
Application Date1999-09-22
2001-03-28
Patent Agent张晨
Rights Holder中国科学院大连化学物理研究所
Subtype发明
Keyword物理化学
Certificate Number带填写
PCT Attributes
Country中国
Department大连化物所
Contribution Rank1
一种马来酸酐酯化催化剂及其制备方法; 一种马来酸酐酯化催化剂及其制备方法; 一种马来酸酐酯化催化剂及其制备方法; 一种马来酸酐酯化催化剂及其制备方法
Date Available2001-03-28 ; 2011-07-11
description.patentprioritydata待填写
description.pctapplicationdata待填写
description.pctpublicationdata待填写
Status终止
Funding Organization大连化物所
Abstract一种马来酸酐酯化催化剂,基本组成为SnO,由Sn、碱土金属的前身物在碱溶液存在下,经沉淀、洗涤、干燥而得;其中Sn和碱土金属的前身物是Sn的二价可溶性盐和碱土金属的可溶性盐;所用的碱为氨水、碱金属氢氧化物或碱土金属氢氧化物;沉淀时需要搅拌,沉淀的最终pH:4—8,然后用去离子水洗涤三次,在温度100~110℃下干燥2~10hr。本发明催化活性高,对水稳定,原料价廉易得,制备方法简单,对设备无腐蚀,耐热性能好,易与产物分离。; 带填写
Language中文
Document Type专利
Identifierhttp://cas-ir.dicp.ac.cn/handle/321008/110315
Collection中国科学院大连化学物理研究所
Recommended Citation
GB/T 7714
徐德祝,孙孝英,徐翠兰,等. 一种马来酸酐酯化催化剂及其制备方法, 一种马来酸酐酯化催化剂及其制备方法, 一种马来酸酐酯化催化剂及其制备方法, 一种马来酸酐酯化催化剂及其制备方法. CN99120820.X[P]. 2001-03-28.
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