GB490813A
|
|
Improvements in coke ovens
|
GB475609A
|
|
Improvements in or relating to regenerative coke ovens
|
DE655465C
|
|
Saettiger
|
GB460478A
|
|
Process and apparatus for regenerating washing oil which has been used in the production of benzene from coal distillation gases
|
DE662336C
|
|
Regenerative composite coke oven
|
DE641814C
|
|
Distillation column
|
DE644249C
|
|
Process for cooling coal distillation gases
|
DE644447C
|
|
Device for producing hollow ducts in the charging of chamber ovens
|
GB449369A
|
|
Method of utilising the waste heat in the production of benzene from saturated wash oil
|
GB439474A
|
|
Improvements in or relating to compound regenerative coking ovens
|
GB443680A
|
|
Method of and apparatus for charging horizontal chamber ovens with carbonising retorts
|
DE639041C
|
|
Process and device for the production of coarsely crystalline acid-free ammonium sulfate
|
GB439409A
|
|
Carbonising retorts for use in coke and gas-producing chamber ovens
|
GB434403A
|
|
Improvements in or relating to coke ovens
|
DE622370C
|
|
Method and device for revitalizing washing oil
|
DE630907C
|
|
Saettiger
|
DE622455C
|
|
Method and device for gas-tight connection of gas suction pipes in the coal charging of retorts and chamber furnaces
|
DE666962C
|
|
Filling cart for chamber ovens
|
DE623179C
|
|
Diverter valve for regenerative composite coke ovens
|
DE669556C
|
|
Device for operating standing smoldering retorts
|