BIOBASED BIODEGRADABLE PLASTICS
BIOBASED BIODEGRADABLE PLASTICS
... • Biobased materials may contain 100% bio/new carbon or be mixed (physically, chemically, or biologically) with fossil/old carbon • biobased content, or gross biobased content - Amount of biobased ... Product ‘P’ biobased content = 100%; organic content only 70% Therefore must define biobased content and organic content! Product ‘N’ biobased content = 18.17% not 30%!!!! Because...
Ngày tải lên: 27/04/2015, 08:56
Báo cáo hóa học: " Phyllosphere yeasts rapidly break down biodegradable plastics" doc
... and reproduction in any medium, provided the original work is properly cited Phyllosphere yeasts rapidly break down biodegradable plastics Hiroko K Kitamoto,1* Yukiko Shinozaki,1 Xiao-hong Cao,1 ... characterization of yeasts that were found on rice husks and degraded biodegradable plastic We next examined the distribution of biodegradable plastic–degrading yeasts in the...
Ngày tải lên: 20/06/2014, 23:20
Biodegradable plastics are plastics that will decompose in natural aerobic
... reported in 2003 that only 5.8% of those 26 million tons of plastic waste are recycled, although this is increasing rapidly Much of the reason for disappointing plastics recycling goals is that conventional ... release carbon dioxide as well Disposing of biodegradable plastics made from natural materials in anaerobic (landfill) environments will result in the plastic las...
Ngày tải lên: 27/04/2015, 08:56
Handbook of biodegradable Polymers
... properties of the final polymer While the ring-opening polymerization of l,ldilactide or d,d-dilactide leads to isotactic polymers, the polymers of the rac-dilactide should consist mainly of isotactic ... Transformation of AABBPs 119 Properties of AABBPs 121 MWs, Thermal, Mechanical Properties, and Solubility 121 Biodegradation of AABBPs 121 Biocompatibility of AABBPs 123 So...
Ngày tải lên: 04/10/2012, 13:52
Application of Hydrothermal Reaction to Biodegradability Improvement of Refractory Pollutants: Structural Conversion of Di- and Trichloroacetic Acid to Biodegradable Products
... results of Figure 1, and 4, CAAs were converted to biodegradable products at the beginning of hydrothermal reaction The production of biodegradable products by structural conversion of CAAs required ... hydrothermal reaction at 250 C and MPa Journal of Water and Environment Technology, Vol.1, No.2, 2003 acid, % of glycolic acid and % of formic a...
Ngày tải lên: 05/09/2013, 08:40
Biodegradable Dendrimers and Dendritic Polymers
... Dendritic Polymers Scheme 10.10 Synthesis of drug-loaded PEGylated ester amide dendrimer [27] 10.3 Design of Self-Immolative Biodegradable Dendrimers 255 10 Biodegradable Dendrimers and Dendritic Polymers ... biodegradability and biocompatibility, and its biological implications Tomalia and Newkome et al introduced well-defined and highly branched dendrimers [5, 15]...
Ngày tải lên: 25/10/2013, 08:20
Biodegradable Elastic Hydrogels for Tissue Expander Application
... compatible with natural tissues 219 220 Biodegradable Elastic Hydrogels for Tissue Expander Application The hydrogels are good candidates for tissue applications when their elastic moduli are close ... 218 Biodegradable Elastic Hydrogels for Tissue Expander Application enough, to impart elastomeric behavior of the hydrogels [5] Shape-memory hydrogels co...
Ngày tải lên: 25/10/2013, 08:20
Biodegradable Polymers Composed of Naturally Occurring α-Amino Acids
... Yarmush, M.L., and Kohn, J (1993) Copolymers of lysine and polyethylene glycol: a new family of 129 130 Biodegradable Polymers Composed of Naturally Occurring α-Amino Acids 51 52 53 54 55 56 57 58 ... (CH2)8 Figure 5.7 PEAs on the basis of bis-(succinic acid)-α, ω-alkylene diesters R NH n 115 116 Biodegradable Polymers Composed of Naturally Occurring α-Amino...
Ngày tải lên: 25/10/2013, 08:20
Biodegradable Polymers as Scaffolds for Tissue Engineering
... marrow has been filled 14.5 Biodegradable Polymers for Tissue Engineering To fulfill the diverse needs in tissue engineering, various biodegradable materials have been exploited as scaffolds for tissue ... environment optimal for the in vivo tissue engineering can be produced only with great difficulty 349 350 14 Biodegradable Polymers as Scaffolds for Tis...
Ngày tải lên: 25/10/2013, 08:20
Biodegradable Polyurethanes and Poly(ester amide)s
... vitro and in vivo assays performed with such polymers indicated good 149 150 Biodegradable Polyurethanes and Poly(ester amide)s Figure 6.4 Representative segmented and random poly(ester amide)s ... 134 Biodegradable Polyurethanes and Poly(ester amide)s TMDI WAXD trimethylhexamethylene diisocyanate wide-angle X-ray diffraction 6.1 Chemistry and Properties of Biod...
Ngày tải lên: 25/10/2013, 08:20
Biodegradable Shape-Memory Polymers
... biomaterials with shape-memory Mater Sci Forum, 492-493, 219–223 Behl, M., Razzaq, M.Y., and Lendlein, A (2010) Multifunctional shape-memory 213 214 Biodegradable Shape-Memory Polymers 35 36 37 ... Schematic representation of the shape-memory effect Taken from [4] Copyright Wiley-VCH Verlag GmbH & Co KGaA Reproduced with permission 197 198 Biodegradable Shape-Memory Polymers...
Ngày tải lên: 25/10/2013, 08:20
Biotechnologically Produced Biodegradable Polyesters
... 24 Biotechnologically Produced Biodegradable Polyesters [15], biodegradable plastics still have minimal participation in the market ... observed a scientific PHA evolution in 25 26 Biotechnologically Produced Biodegradable Polyesters eight decades of research and process development for biodegradable polymer production, initially ... W.D (1992) Material derived from biomass...
Ngày tải lên: 25/10/2013, 08:20
Oxo-biodegradable Polymers Present Status and Future Perspectives
... Heskins, M and Guillet, J.E (1968) Macromolecules, 1, 97–98 Harlan, G and Kmiec, C (1995) Ethylene-carbon monoxide copolymers, in Degradable Polymers: Principles and Applications (eds G Scott and D ... initiation and control, in Biodegradable Plastics and Polymers (eds K Doi and R Fukuda), Elsevier, Amsterdam, pp 79–91 28 Jakubowicz, I (2003) Polym Degrad Stab., 80, 39–43 29...
Ngày tải lên: 25/10/2013, 08:20
Handbook of biodegradable Polymers - Preface
... University Shijo-cho 840 Kashihara-shi Nara 63 4-8 521 Japan List of Contributors Jay Prakash Jain National Institute of Pharmaceutical Education and Research (NIPER) Department of Pharmaceutics ... Department of Polymer Science and Engineering Daejeon 30 5-7 64 South Korea Masaji Watanabe Okayama University Graduate School of Environmental Science 1-1 , Naka 3-chome Tsushima,...
Ngày tải lên: 25/10/2013, 08:20
Catalytic degradation of municipal waste plastics to produce fuel using betonite
... reactor is designed for catalytic degradation of waste plastics The reactor is designed for a capacity of 1kg of feed for every batch trial Using density data of plastics the volume of the reactor ... and Catalytic Cracking of Municipal Plastic Waste for Recovery of Gasoline Range Hydrocarbons, PhD thesis Engr C O Osueke Engr I O Ofondu, Conversion Of Waste...
Ngày tải lên: 27/11/2013, 21:37