SUPERCRITICAL CARBON DIOXIDE SYSTEM 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 Fluid Dyeing
Supercritical Foam
Extraction & Degreasing (Corn Embryo) Raw material
Rapid Pressure Drop Mixing, Diffusion
Gas injection
Thermal dynamic instability
Single-phase polymer/CO2 solution
Two-phase polymer/CO2
After extraction
Conventional Wet Dyeing Process Dry
Two system
Before extraction
Textile
Foam Composite
Water
Additive
Water
Productant
Wet dyer
Rinsing
Colored Wasterwater
Wastewater
Air
Supercritical CO2 extraction
Grinding
Energy
Drying
Product 40
Polypropylene
Heat, Air Pollutant
Liquid
Extraction Rate(%)
SCF Dyeing Process Gas
SCF Textile
SCF Dyer
Textile
No Wastewater
Nozzle
400 bar 300 bar 200 bar
0 0
50
Supercritical Flud Chromatography Water, methanol, LiCI solution
200
250
Pump
Synthesis of Biodiesel (Supercritical MeOH) No byproducts No washing No drying
Supercritical process 350℃, 400atm, few min
Resin packed column Solvent pump
R1COOCH2
Solution
R1COOCH3 +
R2COOCH
3CH3OH
R COOCH2
CO2 Gas
CH2OH +
R2COOCH3
CHOH
R COOCH3
CH2OH
Methyl Ester
Glycerin
3
Cyclona separator
3
Alkall catalyst process 65℃, 1.5atm, few hours
Methanol Vessel
CO2 cylinder
CO2 pump
Back-pressure controller
Thermostat bath
Filtering Vessel
Water
100
OCH2-CHCH2NHCH(CH3)2
(111)
CeO2
OH
80
2θ (degree)
100
Supercritical Process
Supercritical Process
80 Alkaline-catalyzed
60 40 20
60 Alkaline-catalyzed
40 20 Alkaline-catalyzed
Acid-catalyzed
(301) (420)
(311) 60
Wastewater
80
pindolol
(222) 40
(400)
(200)
(220)
Intensity(arb.unit)
20
Supercritical CO2 LC Methyl esters(%)
Conventional LC
H N
Soap
Saponification reaction
Fraction collector
Methyl esters(%)
CO2 Cylinder
150
100 Time(min)
Synthesis of Nanoparticles Heater
500 bar 20
10
Ref. Korea Patent No. 10-0719487
Pump
30
0
0
2
4
6
0
0
10
Water content(%) 0
20
40
60
80
100
120
0
2.5
5
7.5
10
12.5
15
17.5
20
30
Free fatty acids content(%)
min
Minutes
Water 372℃, 221bar
Supercritical Fluid Solid Phase
Propane 97℃ , 42.5bar
낮은임계점
비독성
Liquid Phase
초임계 이산화탄소
초임계 용매 Ammonia
Butane
133℃ , 11bar
152℃ , 38bar
분리공정
비가연성
Pressure
Ethanol 241℃ , 61bar
임계점
기체, 액체 공존
Critical Point
Gaseous Phase Temperature
기상밀도 증가/ 액상밀도 감소
초임계 상태
Carbon dioxide 31℃ , 74bar
우. 305-510
대전광역시 유성구 테크노2로 255 (대덕 테크노밸리) Tel: 042.931-6100 Fax: 042.931-6103 Homepage: www.suflux.com E-mail: webmaster@suflux.com
400