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초임계 인포그래픽[국문]-일신오토클레이브
The document details the use of supercritical carbon dioxide (CO2) as an environmentally friendly solvent in various separation processes including extraction, foaming, and drying. It discusses the equipment and processes involved in supercritical CO2 systems, highlighting advantages like low critical points, non-toxicity, and effectiveness in nanoparticles synthesis. Additionally, it provides insights into applications in textile dyeing and biodiesel synthesis.
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초임계 인포그래픽[국문]-일신오토클레이브
- 1. 우. 305-510 대전광역시유성구 테크노2로 255 (대덕 테크노밸리) Tel: 042.931-6100 Fax: 042.931-6103 Homepage: www.suflux.com E-mail: webmaster@suflux.com Water 372℃, 221bar Propane 97℃ , 42.5bar Butane 152℃ , 38bar Carbon dioxide 31℃ , 74bar Ammonia 133℃ , 11bar Ethanol 241℃ , 61bar 초임계 용매 H N Conventional LC Supercritical CO2 LC 0 0 2.5 5 7.5 10 12.5 15 17.5 min20 40 60 80 100 120 Minutes OCH2-CHCH2NHCH(CH3)2 OH pindolol Water, methanol, LiCI solution CO2 cylinder CO2 pump Thermostat bath Back-pressure controller Resin packed column Cyclona separator Fraction collector Solvent pump Textile Textile SCF Dyer Textile Wet dyer Rinsing Drying Product Dry Additive Water Liquid SCF Dyeing Process Conventional Wet Dyeing Process Gas SCF Colored Wasterwater No Wastewater Wastewater Heat, Air Pollutant Water Air Energy Productant 초임계 이산화탄소를 용매로 이용한 분리공정에 사용하는 장비입니다. 기존의 일반적인 용매와 달리 초임계 이산화탄소를 활용한 친환경적인 공정으로 추출, 발포, 입자제조, 건조 등 다양한 공정에 적용됩니다 SUPERCRITICAL CARBON DIOXIDE SYSTEM 임계점 Critical Point Pressure Temperature Supercritical Fluid Solid Phase Liquid Phase Gaseous Phase 기체, 액체 공존 초임계 상태기상밀도 증가/ 액상밀도 감소 낮은임계점 비가연성 비독성 Supercritical Flud Chromatography Supercritical Foam Ref. Korea Patent No. 10-0719487 Gas injection Two system Two-phase polymer/CO2 Single-phase polymer/CO2 solution Foam Composite Mixing, Diffusion Thermal dynamic instability Polypropylene Rapid Pressure Drop 20 Intensity(arb.unit) 2θ (degree) 40 60 80 CeO2 (111) (200) (220) (311) (222) (400) (301) (420) CO2 Cylinder Pump PumpHeater Nozzle Vessel Filtering Vessel CO2 Gas Solution Synthesis of Nanoparticles 40 30 20 10 0 0 50 100 Time(min) ExtractionRate(%) 150 200 250 500 bar 400 bar 300 bar 200 bar Raw material Grinding Supercritical CO2 extraction Before extraction After extraction R1 COOCH2 R2COOCH R3COOCH2 Supercritical process 350℃, 400atm, few min Alkall catalyst process 65℃, 1.5atm, few hours No byproducts No washing No drying Methyl EsterMethanol Saponification reaction Glycerin 3CH3OH Water R1 COOCH3 R2COOCH3 R3COOCH3 CH2OH CHOH CH2OH + + Wastewater Soap Methylesters(%) Methylesters(%) Water content(%) Free fatty acids content(%) 100 80 60 40 20 0 100 80 60 40 20 0 0 0 10 20 30 4002 4 6 Supercritical Process Supercritical Process Alkaline-catalyzed Alkaline-catalyzed Alkaline-catalyzedAcid-catalyzed Extraction & Degreasing (Corn Embryo) Synthesis of Biodiesel (Supercritical MeOH) Supercritical Fluid Dyeing 분리공정 초임계 이산화탄소