Production process of HPMC

Production process of hydroxypropyl methylcellulose (3)

By |2022-10-27T06:55:27+00:00October 27th, 2022|Industry knowledge|

3. The gas phase method (gas-solid method) production process of HPMC Add the pulverized cellulose fine powder into a horizontal reactor with a strong stirring device, directly add a certain amount of lye, etherifying agent and a small amount of recovered low Buddha point by-products, without adding an organic solvent. The etherification reaction was completed

Production process of hydroxypropyl methylcellulose (1)

By |2022-10-20T07:22:19+00:00October 20th, 2022|Industry knowledge|

There are many kinds of HPMC production processes, mainly including the following four. We will give you a brief introduction in four articles. 1. The production process of the alkali leaching method (step-by-step method) of hpmc Add the flaky cellulose that has not been pulverized into a special dipping machine, and conduct an alkalization reaction

Go to Top