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Inventor: Hirschmann; Peter
Address: Burghausen, DE
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4986975 |
Process for purifying hydrogen chloride from pyrolysis of 1,2-dichloroethane |
January 22, 1991 |
| The invention is a multi-stage process for purifying hydrogen chloride containing acetylene and ethylene, from pyrolysis of 1,2-dichloroethane to provide highly pure hydrogen chloride for use in the preparation of silicon compounds. In the first stage, unsaturated by-products are chl |
| 4839153 |
Process for purification of HCl from pyrolysis of EDC |
June 13, 1989 |
| In a process for the purification of hydrogen chloride from the pyrolysis of 1,2-dichloroethane, optionally after a preceding step of acetylene removal by selective hydrogenation under specific conditions followed by rectification of the resulting mixture to obtain hydrogen chloride |
| 4754088 |
Process for oxychlorination of ethylene |
June 28, 1988 |
| In a process for preparation of 1,2-dichloroethane by chlorination of ethylene-containing reaction vent gases from the oxychlorination of ethylene in the presence of a catalyst carrier impregnated with metal compounds wherein the waste from the oxychlorination stage are chlorinated, |
| 4606742 |
Novel heat recovery process |
August 19, 1986 |
| In a method of recovering heat from flue gas resulting from the combustion of chlorinated organic compounds at 900.degree. to 1300.degree. C. at a pressure of 0.9 to 1.5 bar absolute whereby the flue gas is cooled with the recovery of heat and hydrogen chloride is processed, the improvem |
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