coal grading是什么意思

网络释义

用法例句

The practice process of the technological parameter of raw coal sizing screen rectified by Tianzhuang Coal Cleaning Plant was introduced in this paper,and it also gropes for the traditional size range of lump coal and slack coal.

笔者主要介绍了田庄选煤厂调整原煤分级筛工艺参数的实践过程,对传统意义上的块煤和末煤的粒度范围进行了有益的探索。

Classification for quality of coal--Classification for calorific value of coal

GB/T15224.3-1994煤炭质量分级煤炭发热量分级

Classification standard for size fractions of coal

GB/T189-1997煤炭粒度分级

TheASTM rankings for bituminous coal, sub-bituminous coal, or lignite fit the spreader combustion process well.

美中试验材料协会根据煤在燃烧时的性能把煤分为烟煤，次烟煤，褐煤几个等级。

The Study on Superfine Pulverized Coal Reburning for NO_x Reduction;

超细煤粉分级燃烧NO_x还原过程的研究

Numerical Simulation of Air-staged Combustion for a Pulverized Coal-fired Boiler Furnace in One-dimensionality;

一维煤粉锅炉空气分级燃烧数值模拟

Coalmine Explosion Safety Grade Assessment and Its Application in Mining Industrial Injury Insurance;

煤矿爆炸安全分级评价及其在煤矿工伤保险中的应用

The staged combustion of coal is a condition where the combustor air is divided into a primary and secondary stream.

在煤的分段燃烧中，燃炉蒸汽可分为一级蒸汽和二级蒸汽。

Study of Classification Principle Based on Air-Solid Two-Phase Flow Theory and Its Application on SLK Coal Ash Classifier

基于气—固两相流分级原理及SLK粉煤灰分级机应用研究

Experimental Research on NO_x Reduction for Large Scale Coal-fired Boiler Using Staged Combustion;

分级燃烧控制大型燃煤锅炉NO_x生成的试验研究

Study on the Construction and Classification of Gas Explosion Accident Prevention System in Coal Mine;

煤矿瓦斯爆炸事故预防体系的构建与分级研究

Coking Coal Moisture Control with Particle Segregation in Fluidized Moving Bed;

炼焦煤气固流化—移动床调湿分级工艺研究

Analysis of Mechanism and Paths of Economic Operation of the Prefecture Cities of Coal Mining in China;

中国地级煤炭城市经济运行机制及路径分析

A comparison among 40000m~3/h air separation processes associated with coal gasification projects;

煤气化工程配套“4万”等级空分流程比较

ROADWAY SUPPORT DIFFICULTY CLASSIFICATION AND CONTROLLING TECHNIQUES FOR HUAINAN DEEP COAL MINING

淮南矿区深部煤巷支护难度分级及控制对策

Grading System Design of Double Discs Airflow Crusher for Coal Superfine Grinding

煤超微粉碎双圆盘气流粉碎机的分级系统设计

Analysis and evaluation of water inrush disaster of upgrading reform in Yuyang coal mine

榆阳煤矿升级改造项目水灾害的分析与评价

Application of Non-slag/Slag Classification Gasification Technology in Coal Gasification Plant

非熔渣-熔渣分级气化技术在煤气化装置的应用

CBM development potential of high rank coal with reference to Qinshui coal field,Shanxi

高煤级煤的煤层气开发潜力——以沁水煤田为例