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
GB4631/59A
Inventor
Germano Patron
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.)
Sicedison SpA
Original Assignee
Sicedison SpA
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 Sicedison SpAfiledCriticalSicedison SpA
Publication of GB857932ApublicationCriticalpatent/GB857932A/en
C07C7/00—Purification; Separation; Use of additives
C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
C07C7/17—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with acids or sulfur oxides
C07C7/171—Sulfuric acid or oleum
Abstract
Acetylene is purified to remove other unsaturated hydrocarbons by washing with sulphuric acid of concentration above 95% by weight.
GB4631/59A1958-05-291959-02-10Improvements relating to methods for the purification of acetylene obtained by the cracking of gaseous hydrocarbons
ExpiredGB857932A
(en)
Improvements relating to methods of separating from acetylene obtained by cracking of gaseous hydrocarbons other unsaturated hydrocarbons formed in the cracking, particularly allene
Procedure to separate from impure gases, especially from impure acetylene, impurities through washing (Machine-translation by Google Translate, not legally binding)