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Chemrec AB Patents |
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Assignee: Chemrec AB
Address: Karlstad, SE
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5407455 |
Reactor for gasification of cellulose-waste liquors especially black liquor |
April 18, 1995 |
| A reactor for gasification of cellulose-waste liquors, especially black liquor. The reactor includes a reactor cladding a supply for liquor and combustion air in the upper part of the reactor, an outlet opening for gases and other material in the lower part, and a heat-insulating lining |
| 5405496 |
Process for the preparation of cooking liquors having high sulphidity for sulphate pulp cooking |
April 11, 1995 |
| The invention relates to a process for preparation, under reducing conditions, of cooking liquors having high sulphidity for sulphate pulp cooking, wherein the black liquor obtained in the cooking process is fed, after evaporation, completely or partly to a reactor operating at incre |
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