Sökning: "causticizing"
Visar resultat 1 - 5 av 6 avhandlingar innehållade ordet causticizing.
1. Disintegration of Lime Mud Particles during the Causticizing Operation
Sammanfattning : It is of essential importance that the white liquor used in processing wood chips to produce pulp in the sulphate pulp process is of high and uniform quality. The white liquor is, together with lime mud, produced in the causticizing plant where sodium carbonate is causticized with lime, slaked in green liquor. LÄS MER
2. Disintegration of lime mud particles during the causticizing operation - the influence of agitation
Sammanfattning : .... LÄS MER
3. Lime Mud Reburning. Properties and Quality of the Lime Produced
Sammanfattning : It is of utmost importance that the white liquor used in the digester of a sulphate pulp mill is of high quality. The white liquor is prepared in the causticizing plant, through causticizing of the sodium carbonate in the green liquor. LÄS MER
4. Dusting in a lime kiln - Characterization of the material and unit operations
Sammanfattning : The present thesis describes the background of, and gives some points of orientation for, the phenomenon of dusting in the burner zone of a lime kiln. The aim of this study is twofold: to increase knowledge of the factors that influence the degree of dusting and also to investigate the effect a dusting lime kiln has on the white liquor preparation process. LÄS MER
5. Recovery of Kraft Black Liquor - Alternative Processes and System Analysis
Sammanfattning : Besides the conventional recovery process, there are several possible processes whereby the cooking chemicals in kraft black liquor can be recovered. A part of one of the possible processes, direct causticization using titanate, has been studied in detail. LÄS MER