Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
Herman Lewis Hartenstein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB190720649ApublicationCriticalpatent/GB190720649A/en
20,649. Hartenstein, H. L. Sept. 17. Calcium carbide.-A mixture of anthracite coal and limestone or lime, to which is added coke, charcoal, breeze, or coke-refuse, is heated in an electric furnace. Further, bituminous coal may be added to bind the lime and carbonaceous mixture intimately together.
GB190720649D1907-09-171907-09-17Method of Manufacturing Carbide.
ExpiredGB190720649A
(en)
Improvements in Compositions for use in Raising and Maintaining the Temperature of Materials in the Manufacture of Calcium Carbide and other Processes.
An Improved Method of Transforming by Heating in an Electric Furnace, Anthracite, Coke, and other Materials Rich in Carbon into a Product suitable for the Manufacture of Carbon Electrodes.