Improvements in and relating to the production of plastic materials for use in the manufacture of lacquers, covering materials, binding agents and the like
DE562486C
Process for the production of plastic masses
DE552732C
Process for the production of plastic masses from tar products
GB285007A
Improvements in apparatus for utilising the heat evolved in gas generators
US1836402A
Utilization of the heat of incandescent coke or the like material
GB280514A
Improvements in the cooling of coke or like material and utilising the sensible heatthereof
DE548076C
Gas generator with boiling tubes arranged on the inner wall of the shaft
DE530105C
System for the utilization of the sensible heat of glowing coke u. like
DE468075C
Brown coal smelter
GB260511A
Improvements in the production of carburetted water gas
GB260501A
An improved method and apparatus for the production of carburetted gas
GB265041A
Improvements in or relating to gas burners
DE400216C
Method and device for regulating the minimum amount of water when driving off steam-steam mixtures by continuously determining the amount of steam
DE383720C
Method and device for the continuous analysis of gas mixtures, in particular flue gases, by absorption of one part of the mixture
DE549156C
Gas generator with boiler tubes opening in bundles into outer chambers above and below and arranged on the inner wall of the shaft
