The application of nonmetallic mineral materials to heavy metal waster water treatment is summarized and the application prospect is predicted.
许多非金属矿物材料对重金属离子具有表面吸附作用、离子交换作用和化学活性作用,可广泛用于重金属废水处理。
Method for measurement of whiteness of building materials and non-Metal mineral products
GB/T5950-1996建筑材料与非金属矿产品白度测量方法
Colorimetric methods for colour building materials
GB/T11942-1989彩色建筑材料色度测量方法
Measurement methodology of color reflection performance of building facing materials
建筑饰面材料色度反射性能测量及方法
Testing method for electrical resistance-temperature characteristic parameters of metallic materials
GB/T4067-1983金属材料电阻温度特性参数测量方法
Metallic materials--Resistivity measurement method
GB/T351-1995金属材料电阻系数测量方法
" Assaying In chemical analysis, the process of determining proportions of metal, particularly precious metal, in ores and metallurgical products."
试金法: 测定矿石和冶金产品中的金属含量,特别是贵金属含量的方法。
NP-Trade mainly handle import and export trade on Non-Metallic Minerals, Refractory Materials, Metallurgical Auxiliary Materials, Chemicals etc.
公司主要从事非金属矿产品、火材料、金辅助材料、工等产品的进出口贸易。
non-metallic mineral-based industry
非金属矿物材料工业
Impermeable sintered metal materials and hard metals--determination of density
GB/T3850-1983致密烧结金属材料与硬质合金密度测定方法
Geometric size measuring methods of precious metals and their alloy materials
GB/T15077-1994贵金属及其合金材料几何尺寸测量方法
Non-Metallic Mineral Materials & Engineering
非金属矿物材料学与工程学
Quantitative Detection of Adhesive Bond Quality Between Metallic and Nonmetallic Components Based on the Neural Networks
基于神经网络的金属与非金属材料粘接质量定量检测
Test methods of specular gloss for decorative building materials
GB/T13891-1992建筑饰面材料镜向光泽度测定方法
Metallic materials--Thermal expansion--Measuring method
GB/T4339-1984金属材料热膨胀特性参数测量方法
Measuring method for contact resistance of precious metal electrical contact materials
GB/T15078-1994贵金属电触点材料接触电阻的测量方法
Test method for normal spectral emittance of metals and nonmetallic meterials
GB/T7286.2-1987金属与非金属材料光谱法向发射率试验方法
Test method for total normal emittance of metals and nonmetallic materials
GB/T7286.1-1987金属与非金属材料全法向发射率试验方法
" Metallic material-Standard test method for the Young's modulus, shear modulus and Poison's ratio (Dynamic method)"
GB/T2105-1991金属材料杨氏模量、切变模量及泊松比测量方法(动力学法)
