CORE
🇺🇦
make metadata, not war
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Community governance
Advisory Board
Board of supporters
Research network
About
About us
Our mission
Team
Blog
FAQs
Contact us
硼砂与尿素合成六方氮化硼的机理
Authors
孙苒荻
张懿
+5 more
张炳烛
张红玲
徐红彬
朱高远
赵凯
Publication date
1 January 2016
Publisher
Abstract
研究了N_2气氛下硼砂与尿素反应生成六方氮化硼以及主要副产物产生和变化的过程,采用热重-差示扫描量热法(TG-DSC)、X射线衍射(XRD)、扫描电子显微镜(SEM)等检测手段对反应产物和氮化硼样品进行了分析.研究结果表明,氮化硼在700℃左右完全生成,随焙烧温度的提高其结晶度不断提高.反应副产物偏硼酸钠的生成是导致氮化硼产率较低的主要原因,在高温焙烧过程中偏硼酸钠的存在有利于六方氮化硼的结晶过程.研究结果可为硼砂-尿素法六方氮化硼制备工艺的优化和改进提供理论基础.</p
Similar works
Full text
Available Versions
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.ipe.ac.cn:122111/22310
Last time updated on 13/08/2017