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- pre-treatment of coal gas wastewater 煤气废水预处理
- Removing Phenol from Coal Gas Wastewater by Ozone-Immobilized Biological Activated Carbon 臭氧-固定化生物活性炭去除煤气废水中酚的研究
- coal gas wastewater 煤气废水
- Coal Gas Factory of Datong Coal Mine Gro. 大同煤矿集团有限责任公司煤气厂。
- Coal gas is produced by the gasification of coal. 煤气是由煤的气化作用得到的。
- Guard against coal gas poisoning. 小心别让煤气熏着。
- He died from suffocation by coal gas. 他被煤气熏死了。
- How much coal gas can this gas tank contain? 这个煤气包能储存多少煤气?
- Coking wastewater is a kind of intractab wastewater which are from the process of making coke, purifying coal gas and recovering coke products. 焦化废水是煤制焦碳、煤气净化及焦化产品回收过程中产生的废水,受原煤性质、炼焦工艺、焦化产品回收等诸多因素的影响,其成分复杂多变,属于难处理的工业废水。
- The coal gas has been odorized before supplying the users. 煤气在输送给用户之前添加了臭味。
- Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas. 氨气、煤焦油、焦煤都是煤气生产过程中的副产品。
- INTERCONNECTED CONTROLLING QUICK STOP VALVE OF COAL GAS. 煤气、空气互激快速切断阀。
- If sews did not pasted on time, coal gas would come out from the. 如果不糊上,裂缝里就会冒出煤气。
- Gas,Water,Steam,Oil,Coal gas,Acids Alkaline Salts etc. 气体、水、蒸汽、油类、煤气以及各类酸、碱、盐等弱腐蚀类介质。
- Coal gas production became involved with safe gas explosions. 煤气生产包含于安全气体爆炸。
- Marsh gas has been supplied to the village instead of coal gas. 这个村子已经改用坑气来替代煤烧饭了。
- Comparison and Analysis of DST and Injection/Draw-down Test in Coal Gas Wells . 煤层气井DST与注入/压降测试对比分析
- The Method and Application of Step Test Technique in Coal Gas Wells. 煤层气井阶跃测试工艺方法与应用
- In parts of America such gas is sent through pipes to distant towns, and used, like coal gas, in houses and factories. 在美国一些地方,人们把这种天然气通过管道输送到较远的城镇,以供工厂及家庭使用,就同煤气一样。
- Coal gas used is a proportion of that evolved from the coal during its carbonisation and after purification. 所用煤气是在焦化过程中由煤中释放出来并经净化而得的煤气的一部分。