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Study on the Reuse of Pulp and Polyethylene Recovered from Wasted Milk Pack

2003. 1. Study on the Reuse of Pulp and Polyethylene Recovered from Wasted Milk Pack. 고분자공학과 박 흥 조. Pulp 80% polyethylene (Lamination) 20%. Waste Milk Pack. Chemical Reagents. PE. Pulp. Disk Refining Cleaner Screening. Treatment on Commission. Burning. Pulp. PE Cracker.

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Study on the Reuse of Pulp and Polyethylene Recovered from Wasted Milk Pack

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  1. 2003. 1 Study on the Reuse of Pulp and Polyethylene Recovered from Wasted Milk Pack 고분자공학과 박 흥 조

  2. Pulp 80% polyethylene (Lamination) 20% Waste Milk Pack • Chemical Reagents PE Pulp • Disk Refining • Cleaner • Screening Treatment on Commission Burning Pulp PE Cracker Stuff Box • Dewatering • Drying Recycled Fine Pulp

  3. a-Cellulose Cellulose ester: cellulose acetate cellulose sulfate cellulose nitrate Pulp Cellulose ether: methyl cellulose ethyl cellulose carboxymethyl cellulose (CMC) NaOH Hemicellulose Lignin etc: cyanoethylcellulose cellulose ether from reaction with epoxide graft compound with cellulose or its derivatives

  4. Cellulose NaOH solution Na-cellulose Cellulose Derivatives Sodiumchloroaceticchloride Food and pharmaceutical products Dyestuff printing paste Paper sizing Cosmetics Binder in enamels Carboxymethylcellulose, Sodium Salt (CMC) Polymer Blend Graft polymerization Hygroscopic Polymer

  5. 위생재, 농업, 원예, 식품 유통, 토목, 건축, 화장품, 의료용, 도료, 접착 Uses Hygroscopic Polymer Graft Polymerization Cross-linked Polymerization Synthesis 3-Dimension Reaction of Hygroscopic Polymer Self Crosslinked Polymerization * Cellulose계 관련 고흡수성 고분자 화합물 (1) Cellulose/PAA (2) CMC/자기가교 또는 가열불용화 (3) 재생 cellulose 섬유/Na-PAN

  6. chemical reagent Waste Milk Pack diskrefiner Bau cleaner Lamot screen 16~20% sodium hydroxide polyethylene Pulp (Na-cellulose) MCAA CMC Patent Subject: 카르복시메틸셀룰로오스의 제조방법 Patent Applicant No.: 제 2002-0032276호

  7. CMC 합성 및 결과 MCAA CMC Recycled Pulp Na-Cellulose Carboxymethyl Cellulose, Sodium Salt Reaction Conditions molar ratio : Na-cellulose:Cl-CH2COONa = 1 : 2.5 reaction temp : 78~80C reaction time : 2.5hr solvent : isopropyl alcohol : Water Results : viscosity : 0.053 ~ 0.210 mPa·s DS : 0.45 ~ 1.20

  8. Commercial CMC SEM Micrographs XRD Patterns Synthetic CMC

  9. Endotherm of Synthetic SCMC

  10. PE film Alkali, Acid treatment Washing Melt Index MFR Mean Value = 2.636 ± 5210 g/min Apparent Viscosity = 7039.97 Pa·s PE pellet Product

  11. 축산폐기물 배양 분해단백질 활성도 미분해물 분해물 미생물체의 선정 SCMC PAA * Blend * Coating SCMC, PAA와 축산폐기물의 다기능성부여

  12. e. Aspergillus niger f. macrosporus g. XP-1, XP-2 (powder) h. XL-1 (liquid) a. Aspergillus oryzea b. Gold c. Dan d. Aspergillus awamori 1. Protease 생성균주로부터 조효소액의 추출 Gold Dan

  13. Future Work 2. 추출효소반응에 의한 활성도 및 분해의 적정 pH PAA 축산폐기물 SCMC Water Absorbancy (g H2O/g) a) Blend b) Coating

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