Abstract:
PURPOSE: A method for manufacturing a saccharide material using marine algae is provided to manufacture bio-fuel. CONSTITUTION: A method for manufacturing a saccharide material comprises: a step of performing a plasma treatment of marine algae; a step of placing marine algae in a plasma reactor; a step of reducing pressure of the plasma reactor using a vacuum pump; a step of removing vapor remaining in the plasma reactor; a step of injecting electric discharge gas to the plasma reactor; a step of discharging plasma by applying 10-500 W to the plasma reactor; and a step of performing acid treatment.
Abstract:
PURPOSE: A cosmetic composition containing extract of Ecklonia stolonifera and Ecklonia cave extract is provided to prevent skin aging and to protect skin from UV ray. CONSTITUTION: A cosmetic composition contains Ecklonia stolonifera and Ecklonia cave extract containing phlorotannin. The cosmetic composition contains crude extract and hexane extract of Ecklonia stolonifera and Ecklonia cave. The cosmetic composition also contains phlorotannins(phlorofucofuroeckol). The cosmetic composition is manufactured in the form of a cream, liquid phase, aerosol, and emulsion.
Abstract:
본 발명은 소재를 플라즈마 처리하는 단계를 포함하는 양친매성 소재의 제조방법에 관한 것이다. 본 발명에 따르면, 소재의 플라즈마 처리를 통하여 다른 표면 변형 첨가물 및 정밀반응 없이 친수성 및 친유성을 함께 갖는 양친매성 소재를 제조함으로써, 낮은 비용으로 다양한 기술분야에 적용 가능한 양친매성 소재를 제조할 수 있는 효과가 있다.
Abstract:
PURPOSE: A method for manufacturing saccharide materials using marine algae is provided to produce bio fuel. CONSTITUTION: A method for manufacturing saccharide material comprises: a step of treating marine algae with an extraction solvent containing acidic drug for 1-600 minutes as acid treatment; a step of treating by plasma for 1-300 minutes. A method for manufacturing bio-fuel comprises a step of fermenting the saccharide materials using a microorganism.