Device for the azotizing of calcium carbide, especially in lime cyanamide ovens that are not used
DE712688C
Device for attaching free-standing hollow channels for supplying the nitrogen during the azotization of calcium carbide in azotization containers or inactive calcium cyanamide ovens
DE709021C
Azotierbehaelter for insertion in fixed calcium cyanamide ovens
DE712589C
Process for the azotization of calcium carbide in the azotization containers of calcium cyanamide ovens
DE716558C
Manufacture of briquettes for carbide production furnaces
DE700500C
Azotierbehaelter for insertion in fixed calcium cyanamide ovens
DE669301C
Process for the azotization of large azotic animals with internal or external heating
DE654895C
Method and device for making pound cake
DE625262C
Process for the azotization of large azo animals with external and internal heating
DE604991C
Sealing lids for thin-walled metal drums for packing, storing and shipping, especially of calcium carbide
DE635222C
Method and device for increasing the carbide utilization in the production of calcium cyanamide in insert furnaces
DE590306C
Device for compressing the fuel stock in discontinuously operated coke fuel loafers
DE683368C
Process for increasing and regulating the yield of by-products from distillation gases by introducing water gas containing water vapor into the coking chambers of normal coke ovens
DE601736C
Process for increasing and regulating the yield of by-products from distillation gases by introducing steam into the coking chambers of normal coke ovens
DE573792C
Modification of the process for the discontinuous production of high quality semi or whole coke from fuels of any kind
DE573997C
Method and device for compressing the fuel load in the coking chambers, retorts or the like of discontinuously operated coke fuel ovens
DE564501C
Azotier container
DE564502C
Azotier container
DE558644C
Azotier container
DE558970C
Large-scale azotizing furnace for the production of calcium cyanamide
