1. The coal gas has been odorized before supplying the users.

2. Coal gas production became involved with safe gas explosions.

3. He was also first in his use of coal gas for train lighting in 1862.

4. Murdock's investigations of coal gas were a direct result of his search for materials to preserve the bottom of ships.

5. Meanwhile the manager had started to put coal gas into the other, oxygen, bag.

6. And the smell of coal gas forces residents to wear make-shift masks.

7. He was also the first person to use coal gas for lighting purposes.

8. Coal gas is produced by the gasification of coal.

9. How much coal gas can this gas tank contain?

10. Coal gas is a kind of abnormal natural gas that contains not only methane but also heavy hydrocarbon, non-hydrocarbon.

11. If coal gas excess, it shown dark red, muddiness , and the wall of combustion chamber could be seen hardly.

12. The used way to manage water and coal gas to copy the meter numbers, make data statement,[Sentencedict] charge and etc. It is obvious that dose not meet the equipment of ruination and intellect utilization.

13. The stress, water and velocity sensitivity of coal gas reservoir were studied.

14. It resolved the problem that the coal gas imput was enough but weak of processing rate and quality by builting a same dimension naphthalene scrubber and standby each other.

15. The electric detarrers of the coal gas plant were reformed and got better results.

16. Itductsthe coal gas into the turbine expander by using the top gas press recovery, converts pressure into the machine energy, and drives the generation to generate electricity.

17. Coal gas used is a proportion of that evolved from the coal during its carbonisation and after purification .

18. Permo Carboniferous coal series have relative good coal gas potential, dark mudstones in Lower Jurassic, lower part of Middle Jurassic and Lower Cretaceous are the best source rocks.

19. The hot coal gas heating furnace is a store which the coal gasify and gasses burn again.

20. The hot coal gas heating furnace is a store which the coal gasify gasses burn again.

21. The dehydration of coal gas for Cowper heater proves effective when pipe cycling plate is used.

22. High - temperature coal gas cleaning is one of the key technologies in such systems.

23. I vividly recall the smell of damp wool and coal gas, which was unlike anything I'd experienced before.

24. It was also while Murdock was living in Redruth that he started his experiments with coal gas.

25. The surrounding area of the coke oven, the raw coal gas purification workshop and the coal tar and crude benzene processing workshop would be the most serious pollution area of the coking plant.

26. The article introduced the complexity of wastewater and disposal method during coal gas production.

27. This paper analyzes technically and economically the feasibility of producing ammonia by the pyrogenous coal gas from the pyrolyzating plant with circulated fluid bed boiler.

28. Distributing quality will effect directly allumage condition; of charge level, consumption of coal gas and burn-up of solid, and will effect the quality of finished sintering ore product.

29. Proved by experimentation and practice, integrative method is the best suited technology in disposing coal gas washing wastewater.

30. Zinc ferrite prepared by coprecipitation was identified as a novel desulfurization sorbent for hot coal gas.

31. And a calculation method of affluent gas is provided for weighing the gas resource and promoting the coal gas balance.

32. The main way to process local produced coal is carbonization at lower temperature with semicoke, coal tar, coal gas, and so on as the products.

33. Coal gasifier, coal gas generator, coal gasification plant, coal gasification furnace.

34. The paper gives an analysis of the hydraulics properties, the method of connection and the feasibility of transporting artificial coal gas and the prospects of expansion application of PE gas line.

35. The method of gas drainagecoal seam gas drainage , near coal gas drainage , and goaf gas drainage.

36. To design and dispose all the electric control system according to the process requirements of mixture coal gas heat treatment production line.

37. Article 2 The fuel gas referred to in these Regulations means the gas fuel such as artificial coal gas, natural gas, and liquefied petroleum gas (hereinafter called LPG.

38. Electric tar precipitator is high purifying equipment that is applied in the cooled coal gas station.

39. Impurities gathered in the duct wall affected the cooling effect of coal gas primary cooler.

40. Marsh gas has been supplied to the village instead of coal gas.

41. Steam natural gas' burnt stove's coal gas air's etc. lies the discharge diagraph of quality.

42. Float production line design: We can design float production line with daily melting capacity of 200t-900t , the fuel can be heavy oil , coal gas , natural gas, coke-oven gas or others.

43. Ammonia, coal tar and coke are all by - products obtained in the manufacture of coal gas.

44. The coal dry distillation product is the coal,[] the coal - tar oil and the coal gas.

45. This paper is based on the direction 16th proceeding of VLDB 1990 gives formal theory of OOEDB. meanwhile, this theory has been used with Guiyang coal gas SCADA system.

46. It is convenient to preheat the coal gas and combustion - supporting air to the 1000℃.

47. In coal gas drilling, coal collapse led to drilling hard trip and other accidents.

48. A moving-bed coal pyrolysis chamber with cycling ash serving as a heat carrier represents a key equipment item in a coal gas - steam cogeneration system.

49. Crude coal gas purification uses ammonia absorption refrigerating process to provide cold load for Rectisol, two-stage distillation and three-stage absorption.

50. ZCR series valve features extremely good technical performance, low load loss andhighreliability, is suitable for coal gas, natural gas, liquefied petroleum gas etc.

51. After rebuilding the problem of spilling coal gas is settled and it needn' t been running maintenance. It gained approved economy and reality significance.