How to produce sweet potato starch ?
Sweet potato starch is the main material of starch noodle ,but how to produce? (1) Selection and cleaning of raw materials First of all, the choice of high starch content, no pests, good quality fresh sweet potatoes. The rotten, unhealthy sweet potatoes must be removed from the raw material selection. Then the fresh sweet potatoes into the cylinder into the water, continuous washing and scouring, wash the fresh sweet potatoes on the silt and impurities, and so on, after washing out, drained water. (2) Grinding and filtration of raw materials After the leaching of fresh sweet potatoes with a crusher into a size of 2 centimeters below the pieces, in order to burnish and filter. At this time will be fresh sweet potato fragments sent to stone or Emery mill into a sweet potato paste, the weight of fresh sweet potatoes and add water ratio of 1:3--1:3.5. Then the sweet potato paste inverted human aperture for 60 purpose sieve filter. Grinding and filtering this process is an important ...