检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:由伟[1] 张昔平[2] 姜艳梅[1] 于文哉[1]
机构地区:[1]华北科技学院机电工程系,河北三河065201 [2]华北科技学院电信工程系,河北三河065201
出 处:《矿冶》2013年第1期60-63,共4页Mining And Metallurgy
摘 要:介绍了以低价值矿物为主要原料制备的高附加值产品——人造玉的原理、工艺及产品特点。人造玉的成分和性能与天然玉石材料接近,可用于珠宝、工艺品等领域,是一种高附加值产品,而且生产成本低,制备工艺简单。本项目具有自主知识产权,有广阔的应用前景,能够产生良好的经济效益、社会效益和环境效益,,从而具有重要的推广价值。The principle, processing and product characteristic of preparation of high value-added product- artificial jades based on the low-value minerals are introduced. The composition and property of artificial jade are close to that of the natural jade material, which can be used in the fields as jewelry, handicrafts and etc. and is a kind of high value-added products. The production process is simple with very low cost. This project is self-patented with broad application prospect and can obtain good economic benefit, social benefit and environmental benefit, thus it is of important popularization value.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:18.118.99.234