Today the definitions of high capacity or high rate thickeners is used to describe equipment, where mineral particles are thoroughly mixed with flocculant within a feedwell and then injected uniformly into the hindered settling zone of the thickener with largely radial motion. Settling thickening tanks are used to achieve separation of the liquid and solid fractions of faecal sludge fs. Gelmix infant thickener healthier thickening by parapharma tech. The common thickener underpins the performance of most hydrometallurgical facilities. Special applications like dispenser packs require a special flow. Pureed vegetables may be used to thicken soup or stew. Levels of the rheological thickening composition, varying between about. Steel bridges or concrete slabs are used to carry drive unit system. Thickeners are simple, reliable, effective and efficientunder the right conditions. For the separation process, see gravity separation. Download free adobe acrobat reader dc software for your windows, mac os and android devices to view, print, and comment on pdf documents. Thickeners and clarifiers complete range of reliable and.
Thickened liquids are made by mixing a thickening powder with your. Also pegfree formulations, which are becoming more and more popular, are difficult to thicken. The dorr washing thickener is of the multipletray type and is, in effect, a complete countercurrent decantation plant in a single compact unit. There are a variety of configurations, with or without supplementary functions. The invention of the dorr thickener clarification and thickening involve the settling of one sub stance in solid particulate form through a second substance in liquid. Traction thickeners on a tailings duty highrate thickeners highrate thickeners are designed to provide roughly 12 times the throughput of conventional machines of similar size. Us5973063a polyurethane thickeners useful for clear and high. We work with you to address your specific process challenges that affect your thickener and clarifier selection.
Picket fence thickener gravity thickener hydria water. Guidelines for thickening liquids imperial college london. Stahnout adobe acrobat reader dc bezplatny prohlizec pdf pro. It is adapted to the needs of the small chemical and metallurgical plants where a relatively small tonnage of finely divided solids must be washed free from a solution in a minimum space. Flsm powerpoint presentation template flsmidth logo. The sr series drum thickeners ensure dynamic thickening by continually. Thickening agents for surfactant systems evonik personal care. Drum thickeners sr series for sludge thickening small. Thickening is the process by which biosolids are condensed to produce a concentrated solids product and a relatively solidsfree supernatant. Thickeners ait ph plc paste thickener 200 thr 20 m diameter 30 wt% feed solids 50 wt% uf solids 2x2 filter press 67 thrfilter 120 chambers 15 bar operating pressure 70 75 wt% cake. A thickening agent or thickener is a substance which can increase the viscosity of a liquid. Us20160095804a1 sulfatefree cleansing composition with.
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