About additional tests for organic sludge (the third trial)-1 1.Materials to be dried : organic sludge with vinyl mixed. 2.Problems with drying： 1) Since vinyls are mixed in the sludge, melted vinyl adhere to the inside of the dryer in case of drying with high temperature. When vinyl adhere to inside of dryer, heat can […]
Drying of use tea leaves / Example of drying test Material to be dry: Use tea leaves Purpose of drying: Feed from waste products Moisture content: 80％W.B. before drying, 5％W.B. after drying Requirements for dryer: No clogging inside of the dryer since materials being dried are adhesive. 24-hour unattended operation. No change in components of […]
About radiant heat transfer 2/2 In case of using fires or flames, subsidiary facilities to take care of smoke and exhaust gas are necessary.However, it cannot avoid that power consumption and running costs get higher when electrical infrared or far infrared heaters are used. Running cost is one of the important factors when introducing a machine […]
About radiant heat transfer 1/2 Radiant is one of the types of radiation and often defined as radiation of especially electromagnetic waves.In dryer’s terms, radiant heat transfer suggests a type of heating using electromagnetic wave. It transfers heat energy directly to a material and not through any object like conductive heat transfer. Dryers use especially […]
Seafood processing plant sludge Very sticky and adhesive / Example of drying test Material to be dry: Seafood processing plant sludge Purpose of drying: Fertilizer from waste products Moisture content: 80％W.B. before drying, 5％W.B. after drying Requirements for dryer: No clogging inside of the dryer since materials being dried are very sticky and adhesive. 24-hour […]
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