Abstract:
Provided is an inducing solution for forward osmosis using thermoresponsive and ionic polymer. The inducing solution for forward osmosis is a high molecular solution containing high molecules prepared by polymerization of a thermo-sensitivity monomer and an ionic monomer, and the high molecules have thermo-sensitivity representing lower critical solution temperature behavior by the thermo-sensitivity monomer, and ionic characteristics by the ionic monomer.
Abstract:
본 발명은 탄소나노튜브를 이용한 역삼투막 및 이의 제조방법에 관한 것으로 보다 상세하게는 탄소나노튜브의 일부를 기능화시키는 기능화처리단계; 기능화처리된 탄소나노튜브를 분리막 상부에 적층시키는 탄소나노튜브 적층단계; 및 분리막 상부를 고분자로 코팅하는 코팅단계를 포함하는 탄소나노튜브를 이용한 역삼투막 및 이의 제조방법을 제공한다.
Abstract:
The present invention relates to a reverse osmosis membrane using polybenzimidazole and carbon nano-tubes, and a method for manufacturing the same and, more specifically, to a reverse osmosis membrane using polybenzimidazole and carbon nano-tubes, and a method for manufacturing the same, including: a step of processing functionalization, in which a portion of the carbon nanotubes are functionalized; and a step of laminating the carbon nanotubes.
Abstract:
The present invention relates to a reverse osmosis membrane using carbon nano-tubes and a method for manufacturing the same, including: a functionalization process step, in which a portion of the carbon nano-tubes are functionalized; a carbon nano-tubes lamination step, in which the functionalized carbon nano-tubes are laminated on top of the separation membrane; and a coating step, in which the top of the separation membrane is coated by a polymer. [Reference numerals] (AA) Functionalization process step; (BB) Carbon nano-tubes lamination step; (CC) Coating step; (DD) Microporous support lamination step; (EE) Structure support lamination step
Abstract:
PURPOSE: A forming method of a cardanol derivative polymer film is provided to form a polymer film with excellent physical property and high sterilizing performance in a short period of time by polymerizing and curing cardanol derivatives using electron beams. CONSTITUTION: A forming method of a cardanol derivative polymer film comprises: a step of reacting cardanol and glycidyl methacrylate under the presence of a base catalyst; a step of manufacturing a cardanol derivative represented by chemical formula 2 by refining the obtained reactant; a step of spreading the cardanol derivative on a specific object; a step of irradiating with electron beams on the spread material. The base catalyst is at least one of KOH and NaOH. The electron bean is emitted with energy of 300-1000 dose. [Reference numerals] (AA) P-HCPM coating film; (BB) Electron beam
Abstract:
PURPOSE: A crosslinked polymer is provided to contain the large amount of phosphoric acid by cross-linking, thereby having superior hydrogen ion conductivity, and improving thermal stability, chemical stability and physical strength. CONSTITUTION: A crosslinked polymer comprises a structure in the chemical formula 1. In the chemical formula 1, X is NR, and O or S, m is the integer of 3-6, and n is the integer of 1-1000. The manufacturing method of the phosphoric acid - doped electrolyte membrane comprising the crosslinked polymer comprises: a step of manufacturing a copolymer by polymerizing 1,3,5-benzene tricarboxylic acid and a compound in the chemical formula 8 in nitrogen atmosphere; a step of adding phosphoric acid; a step of reacting the copolymer with a cross-linking agent; and a step of impregnating the crosslinked polymer electrolyte membrane into phosphoric acid aqueous solution.