Selection of paper - potash manufacturer of evaporator Appropriate chemical industry
potash application is very extensive, most current potash manufacturer production of potash by ion exchange method, some potash manufacturer adopts single effect evaporation process in the process of evaporation, high energy consumption, in mass production, the evaporation energy consumption problem is very outstanding.
potash manufacturers in order to save resources. Improve the evaporation technology, multi-effect evaporation technology must be used to achieve the goal of energy saving. Once some potash manufacturer has studied three effect evaporation process, through the test run, the effect is good, but due to factors such as temperature and pressure in the evaporator, equipment corrosion is very fast. Potassium carbonate manufacturers therefore to improve the proposed three-way downstream evaporation process.
potash manufacturer of evaporator, also has a lot of points for different type of evaporator has a great influence on technology. Suitable for potassium carbonate are used in evaporator type heating, levin, membrane, falling film type and L type evaporator, etc.
the current domestic potash factory USES the most is climbing film type and L, after many years of practical operation, the potassium carbonate manufacturers specified, although rising membrane type is suitable for evaporation of the potassium carbonate solution, but due to the increasing is relying on the tube of air will solution into a liquid film formed film evaporation, difficult to control, operation of equipment corrosion degree is very serious.
because it L evaporator in structure to separate heating area and boiling area, to ensure that the solution will not boiling in the heating tube, the corrosion problems will reduce a lot, potash producer after carry out a proof, heating tube corrosion, evaporation is ideal equipment.
potash manufacturer in the problem of selection of evaporator, the one by the experiment, compared L evaporator falling film evaporator, it is a bit more prominent, is the ideal form.