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Kosmider Hans, Danckert Dieter: Method for desulphurizing pig iron. February 6, 1973: US3715202 (3 worldwide citation)

A method for the desulphurization of pig iron envisioning a continuously flowing pig iron stream having a descending flow portion in which a desulphurizer ascends in opposite flow direction.


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Kosmider Hans, Danckert Dieter: Apparatus for desulphurizing pig iron. Klockner Werke, Ross Ross & Flavin, February 19, 1974: US3792849 (2 worldwide citation)

Apparatus for desulphurizing pig iron wherewith a pig iron stream is allowed, in a continuous flow, first to fall as it is tapped from a cooperant blast furnace with means for allowing the feeding of an ascending desulphurizer into the falling pig iron stream and then to ascend with means for allowi ...


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Kosmider Hans: Improvements in or relating to the manufacture of steel. Huettenwerk Haspe, August 11, 1954: GB713300-A (1 worldwide citation)

The oxygen content of the oxygen-containing gas in the process for the manufacture of steel described in Specification 713,246 is above 94 per cent. and is mixed with steam in a ratio between 0.5 to 1 and 6 to 1 to produce steel having a nitrogen content between 0.002 and 0.01 per cent.


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Kosmider Hans: Method of manufacturing a compound steel material of a high corrosion resistance. Kloeckner Werke, February 16, 1979: FR2397917-A2

A compound steel material of high corrosion resistance is manufactured by alloying a carbon steel carrier material having a carbon content of at most 0.20C and of at least 0.04C with a carbide and nitride forming substance, compounding the alloyed carrier material with a ferritic chromium steel mate ...


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Kosmider Hans, Abratis Horst: Verfahren zur verbesserung des sulfidischen und oxydischen reinheitsgrades von desoxydierten und/oder mit entschwefelungsmittel behandelten stahlschmelzen. Kloeckner Werke, February 10, 1978: FR2358464-A1

Procédé pour améliorer le degré de pureté en sulfures et en oxydes de coulées d'acier désoxydées et/ou traitées par un agent de désulfuration. Dans le but de coaguler les fines particules en suspension et les éliminer de la coulée d'acier, on insuffle dans l'acier liquide un mélange minéral à base d ...


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Kosmider Hans: Improvements in or relating to processes for the production of thomas steel. Huettenwerk Haspe, November 3, 1954: GB717975-A

Crude Thomas iron having more than 1 per cent. of phosphorus and more than 3 per cent. of carbon is blown with an oxygen-enriched blast containing 30-55 per cent. oxygen by volume under a soda, soda-lime, or lime slag and at a time corresponding to 40-70 per cent. of the foreblow from the beginning ...


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Kosmider Hans: Process for the production of a steel with fixed nitrogen content. Huettenwerk Haspe, August 11, 1954: GB713246-A

A process for the manufacture of steel having 0.003 to 0.01 per cent. nitrogen in an acid converter from an iron containing more than 0.2 per cent. silicon, or in a basic converter from an iron containing more than 0.6 per cent. phosphorus, comprises blowing the iron with a mixture of steam and an o ...


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