Purification process and purification devices for liquid crystal
The present invention relates to a device and a process for liquid crystal purification, the process includes steps following: (a) providing a liquid crystal, an inorganic salt and a sealed chamber with a filter; (b) mixing the liquid and the inorganic salt to a mixture; (c) transferring the mixture...
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| creator | CHENG, KUNG LUNG LI, DAO-HUNG LEE, CHING LU, CHENG CHUAN LEE, YUEH-HSING HUNG, HUAN-YI CHERN, TER YOUNG SU, SHU-LAN |
| description | The present invention relates to a device and a process for liquid crystal purification, the process includes steps following: (a) providing a liquid crystal, an inorganic salt and a sealed chamber with a filter; (b) mixing the liquid and the inorganic salt to a mixture; (c) transferring the mixture to the sealed chamber with a filter; (d) providing a high-pressure inert gas to filtrate the mixture; and (e) obtaining a liquid crystal after filtration; wherein the inorganic salt were have pore structure within a diameter less then 15nm; the pore diameter of the filter ranged in 0.1-0.5 m; and the inert gas were have the pressure ranged 0-15kg/cm2. |
| format | Patent |
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| subjects | ADHESIVES CHEMISTRY DYES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES |
| title | Purification process and purification devices for liquid crystal |
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