öƽ:ؾ̿ũ(Blue Biotech) Բ PHA
öƽ ΰ ʼ̴. ̰ ״ ̴. ؼ öƽ Ḧ ̷ 뿡 뷮 ִ ʿϴ. Ҽȹ̵ Chris DeArmitt(ַ öƽ ȣڷμ <The Plastics Paradox: Facts for a Brighter Future> ) öƽ ( öƽ ) ̾߱ϸ鼭 ̳ , ݼ Ѵ. 鼭 öƽ ذϴ ãư ִ.
öƽ θ ̴ , δٶ ̴. ̿Ǵ öƽ Ư¡ ϳ , , ũ⸦ Ͽ ʿ信 ִٴ ̴. ܰ α , 鿡 öƽ ϰ Ǵ ̴. ̷ öƽ ŷ¿ ̹ Ⱓ ͼ ִ Һڵ ؼ ȯ濡 ϱ δ Ẹڰ ϴ ״ . ݻ ƴ϶ (end-of-life, EOL) Ȥ EOL ڿȭ ִٴ 츰ٸ PHA ̿ , ؼ öƽ ̷ 踦 ̴.
PHA ڿκ Ǵ ذ ϰ ü ռ پ ް öƽ ̳ ִ ϰ ־ ϱ⸸ ϸ ŷ 簡 ִ. PHA ܰ 뵵 ȭϴµ Ǵ ̴.
ȭ , PHA ְ ִ ȵǾ. PHA ܰ迡 Ͽ ʿ䰡 ִ; ȿ ȭ, Ǵ , и, , , PHA и 2).
Scl-PHA (ݰ ) ִ õ ÷
öƽ Ǿ ִ. η ̷ ٰ 鿡 غ ִ. PHA öƽ 忡 ֵ ȯ ְ ϴ ϳ ä--- (take-make-use-dispose) ȭ Ͽ , ǵ ̿ öƽ äϴ ̸ ̷ , ü(system) ߾ ̰ ִ.
̷ ٿ , , а谡 Բ þ źҹڱ ̰ 2050 ο ̸ ϴ ɰ ִ. ̷ PHA 鿡 ſ Ͽ öƽ ü ΰ Ǹ ָ ް ִ. PHA Բ PHA (brittle) ذؾ ̴. Ư short chain length PHA(Scl-PHA) 찡 . ذϸ鼭 ϱ ϰ ִ. ̷ (ݰ ) Բ ذϴ μ ڿκ (filler) Ư
̿Ž ϴ PHA 翡 ȥϴ 븦 ϰ ִ. پ о, Ӱɼ 鿡 (ص ), ڼ ٷ ִ ֱ ϱ ٶ3).
ؼ öƽ 뷮 ذϱ öƽ ϰ ̶ Ѵ. ̷ ذϱ ư, öƽ Ż źȭ 鿡 ȭ ־ ο ӵ ϰ ִ. Bio-PP, Bio-PE(drop-in) PET üϰ ϴ ̿ PEF ̷ ȭǰ ִµ, ̷ ̿ öƽ µ ÷, PET ϱ , ο Ӹ ̷ 꿡 ־ źҹڱ Ƿ ָ ް ִ. Ӱɼ ǥμ źҹڱ ϴ ֱ ٹ Ƿ ̴.
PHB, PHBHV( 3HV Է), PHB4B( 4HB Է) Scl-PHA ̼ü Ģ ȭ ӵ ؼ spherulite ũ 2 ȭ aging ʿϴ. ̷ Scl-PHA 뿡 ־ ֹ ȴ. Scl-PHA mcl-PHA 귮 Ƽ öƽ ü ȴ. ߱ ִ Tianan Biologic Materials 2õ PHBV Ѵ. 귮 þ鼭 PHA, Ư Scl-PHA PHA ߰ δ. Scl-PHA isotactic polypropylene (PP) ؼ ϰų ̴ ź(Young’s modulus, 3.5 GPa), 尭 (43 MPa) . , PHB PP, polyethy lene(PE), polyethylene terephthalate(PET)麸 (barrier) Ư ´. Scl-PHA Ư 鼭 Ư( ) ʿ䰡 ִ.
پϰ Scl-PHA Ư ȭų ְ PHA ܰ ̹ ̱ ܰ迡 긲 λ깰 Ͽ ִ. ܰ PHA(2.2–5.0 Euro/kg) dz ̿Ž (filler) ϸ ̳ Scl-PHA Ʈ ȭ ִٴ 鿡 ̷ο ̴. , PHA ̿ ̰ ذ ȴٸ ⼺ ȭ ؼ ź ϴ ȯ ̷ ִ5).
PHA Ŭ ڿ ȿ ΰġ 깰 鿡 ȿ̴. õ (Űƾ, Ű, , , ܹ, ) PHB Ḧ Ŭ ϴ ϴ ִ. ̷ õ ÷ν ̸鼭 پ ְ ȴ. ̷ PHB ̷ Ḧ (acidogenic) ȭ صǵ ֹ (VFAs) ȯ ִ. ź ϴ ϱ ؼ pH Į Ͽ 50 ѵ VFAs ϰ ִ. õ ص Ű鼭 VFA ߰ pH 10 õ ذ Ͼ. V FA ٽ PHB 꿡 ֱ ȯ Ǵ ̴.
(EOL) ٽ ȯ ǰ ٽ ִ ̻ ̴. ̻ ȯ 巯 ʴ ̴.
̿ Blue Biotechnology
Blue Biotechnology Ҹ оߴ ؾ ü ؾ ̿Ž ڿ ̿ϴ о̴.
Blue ̿ ؾ翡 ߰ߵǴ macro-algae, micro-algae, bacteria, fungi ôߵ ϴ ̿ ̴. ڿ Ͽ ǰ ÷, , , ȭǰ, ϴ Ͱ õȴ. , ̱, ƽþ پ Ȱϴ. õ ϴ ̵ Ʈũ ؼ European Atlas of the Seas, EU4 Algae ÷ ؼ ϰ ִ.
ü ִ ̿ ȯ ִ. ȯ (Circular Economy Action Plan, CEAP) ȭ Ǵ ̻ȭź ִ ̿ܿ ̿ öƽ ̿ ɼ ϰ ִ. (spirulina Ŀ ) ϴ 23 ȸ(κ , , ) õ ȭ Ǹ Ը ̸, 2019 ܿ Ϸ ؼ 26 ̻ macro-algae ߴ.
2015 JRC European Commission ÿ ̿Ž ߰ ؾ ̿Ž , , EU ް ȯ , ȸ, Ӱɼ ؼ м ߴ(biomass study).
2017 JRC ȸ ̿ ļ(Knowledge Centre for Bioeconomy, KCB) ϸ鼭 ̿ ȿ мϴµ ʿ ߴ. å ̿ Ϳ Ҿ ļʹ å ֵ Ŀ мϸ ڷḦ ϸ鼭 ̿ մ س ִ. , ؾ ü ü ϴ Ͱ κ ǰ ϴ о(cellular mariculture) ߺ, ȯ ȣ ؼ ػ깰 ϴ ľ ϴ ذ ִ.
̱ Ŀ 20 ϴ Ȳ World Wildlife Foundation ϸ 2051 Ǹ ̱ ڸ ġ 4° ķ ҽ ̶ Ѵ. ̱ Ը ڿ Բ ̷ 츮 Ӱ ǰ Ḹ ƴ϶ ϻȰ ̴ ȭǰ μ ɼ ʿ䰡 ˷ش. PHA ϰ ִ ȸ縦 ҰѴ.
ȣ Uluu
Uluu ؾ Ŀ ȿ ϴ ϴ ȣ ŸƮ̴. ȣ CSIRO ϰ ִٰ Ѵ. Uluu ڱμ CSIRO ó ް ִ. Uluu CEO â ؾ Julia Reisser ؾ翡 ߰ߵǴ öƽ ΰ ð ϸ鼭 ؾ翡 ذ Ǵ ̿ öƽ PHA ָϸ鼭 ۵Ǿ. , Julia εþƿ ϴ α 70% ϴ ˰ Ǹ鼭 Uluu ҽ εþƿ ϱ ؼ ȣ Perth Բ εþƸ 湮Ͽ üϿ.
Ͽ ٴ幰 Ǵ PHA ʰ ־ δ. PP, PET ̴. ȭǰ ݿ ǸŵǴ öƽ üϰ ϴ ǥ Ű ̴. Univ of Western Australia, Deakin University Institute of Frontier Materials Բ Ȱ 踦 ̷ پ ôϰ ִ. PHA Scl-PHA شϴ PHBV Ͽ ϰ ִ.
̽ Biotic
Biotic ̽ ٰŸ ΰ ִ PHA ǥ ŸƮ̴. ̿ о߿ ȯ ̷ Bio-Circular Ltd Բϰ ִ. Biotic ֱ ̱ 2ȸ Seaagriculture USA ۷ Ͽ CEO Adi Goldman ǥߴ. ִ Ư ȫ ̿(kelp) ο о߸ ϰ ִ.
̱ ū ۷ Seaagriculture USA ۷ ̱ ü ܱ پ о Ͽ Ʈũ ִ. ۳ ó ۵Ǿ 12 280 Ͽ. “ İ ġ â ֿ ֽϴ. ڵ Բ ֵ ǵ ٰ ֽϴ” MENADO ̲ Dana Eidness Ѵ.” ϴ ڵ ƴ϶ ǰ, , ̿ öƽ ϰ ϴ ŵ ̷ ־ ̿ ǰ ۷ι 忡 ؼ ϰ ֽϴ.” Dana δ.
ȸ , ߺ(DECD), (MTI), (MITC), ִ뼭簳 繫(MENADO) ĿѴ.
2023 ۷ Biotic Adi Goldman ’Microalgae is seaweed?’ ߴµ ΰġ â ν ؾ ̿Ž ؼ ǥ Ͽ. Adi Biotic âڷμ ȸ濵 ÿ 15̶ dz CEO̴.
̿ ؼ öƽ PHBV Ű ؼ Biotic ̿ 뷮 ȭǰ ǥ ؾ ̿Ž ȿ(precision fermentation) öƽ üϸ鼭 Ŭ ʿ並 ϰ Ѵ. ̷ ̿ öƽ ƴ϶, ܹ, , ȭ, , , ǰ ΰ ġ â ̴. Biotic Ǵ 縦 ν ڸ âϸ鼭 ؼ Ͽ ķ ڿ ̿Ž 並 ø Ǵ ̿ Բ Ƿ ȿ ̴. ؾ ڶ ̻ ̿Ͽ ¿ ȿ PHA PHB ϴ þ ִ6).
߰ PHA ̿Ͽ پ ǰ ϰ ִ ȸ ȸ縦 Ұϰ Ѵ.
Beyond Plastic
PHA Blow molding ؼ (straw) ϴ beyond plastic ̱ ĶϾƿ ȸ̴. ƴ϶ 3D printing filament Բ ϸ鼭 ǰ ִ. ĶϾְ ̱ ٸ ֺ öƽ ؼ ϰ ־ beyond plastic ̷ å ȯ濡 PHA Ȱǰ ϰ ϴ ϰ ִ. ̹ CJ Biomaterials簡 NatureWorks PLA CJ aPHA(PHACT) Ͽ پ ǰ ϰ PHA ̿Ͽ ǰ ϴ (converter) 鼭 Ȯ밡 ȴ.
Shellworks Vivomer (ȭǰ )
ʿ Űƾ κ Shellworks ̿ ӷ öƽ Vivomer ߴµ ̴ PHA ῡ
μ ̻ ̴. ֱٿ 2023 ɿ о߿ Ҵ.
3ȸ World PHA Congress
PHA(Poly-Hydroxy-Alkanoates) ̿ ̴. polyhydroxyalkanoate 150 Ѵ پ PHA ԵǴµ ǥ PHB, PHV, PHBV, PHBH ִ. ̷ پ ̿ PHA ȸ ŭ ߴ. ̸ ħϰ ִ GO! PHA bioplastics MAGAZINE Բ 3ȸ ȸ ̱ ƲŸ 10 10~11 Ѵ. Ͽ ȸ öƽ ȸ K2019 K2021 ħ Ļ Բ Ͻ dzϴ PHA-days Ǿ ̹ 3 ۷ ϰ ȴ. ̸ GO! PHA bioplastics MAGAZINE PHA ÷ س ִ. PHA ʸ, , Ƿ, ڵ, Һ ǰ, ǰ ְ, ϱ, , Ʈ, , (, ), ũ ִ. PHA پ ִ. κ PHA , ι, ؾ ȯ ǿ ذ ǰ ȭ ü̳ ȭ ϴ. , ⼺ ȭ(anaerobic digestion, AD) ϴ.
3 PHA Congress Alfa Laval, Beyond Plastic, Bluepha, Circularise, CJ Biomaterials, Colorado State University, Danimer Scientific, Farrel Pomini, GO!PHA, Jungbunzlauer, Kaneka, National Renewable Energy Laboratory, OWS, PHAbuilder, RWDC, TerraVerdae, Tsinghua University, University of Queensland, Wageningen University & Research ̴.
, ̹ 3 PHA ۷ ռ 9Ͽ GO! PHA â PHA Jan Raventsjin ְϴ߰(Masterclass) ̴-PHA , پ PHA, . ģ о, ó, ̷ ֿ öƽ ٷ ̴.
۷ ؼ ο öƽ ÷ ɼ 캸 ̴. ġ 罽 ܰ Բ , , Ŀ, , , ó о߿ Ȱϴ ȸ Ұ ̴.
ǥ ȭǾ ߿ Ǹ ̴.
1) Modification and Potential Application of Short-Chain-Length Polyhydroxyalkanoate (SCL-PHA). Polymers, 2016, vol.8(8), 273
2) Polyhydrox yalkano ates Pro duc tion: A Ch allenge for the Plastic Industr y. Ind. Eng. Chem. Res. 20 2 3 W inter burn et al.
3) Recent advances of sustainable Short-chain length polyhydroxyalkanoates (Scl-PHAs) – Plant biomass composites. Eur Polymer J., 2023, vol18 7, 1118 8 2
4) Opportunities and challenges for integrating the development of sustainable polymer materials within an international circular (bio) economy c onc ept. MRS ENERGY & SUS TA IN A BILI T Y, 20 2 2, Vol 9, 28 ~3 4
5) Polyhydroxybutyrate-Natural Fiber Reinforcement Biocomposite Production and Their Biological Recyclability through Anaerobic Digestion. Energies 2022, 15(23), 8934
6 ) From Organic Wastes to Bioplastics: Feasibility of Nonsterile Poly(3-hydroxybutyrate) Production by Zobellella denitrificans ZD1. ACS Omega 2020, 5, 38, 24158–24168
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