TRIBOLOGY OF PLASTIC MATERIALS

... and industrial interest in the recycling of plastic materials This book is intended to focus on the state of the art in recycling, the most recent technologies of recycling, and some recent scientific ... practice and are thus able to offer an overview of experience in plastic recycling which is of interest in other areas of recycling as well Other references to PET...

Ngày tải lên: 27/06/2014, 06:20

... Testing Degree of Crystallinity Melting Temperature Summary and Conclusions References 13 9 13 9 13 9 14 0 14 1 14 4 14 6 14 6 14 6 14 7 14 7 14 7 14 7 14 8 14 8 14 8 14 8 14 8 14 9 14 9 14 9 14 9 15 0 15 0 15 0 15 0 Ground ... 11 1 11 1 11 2 11 3 11 5 11 6 12 1 12 1 12 1 Processing of Mixed Plastic Waste Introduction Mixed Plastics from Household Wast...

Ngày tải lên: 12/08/2014, 00:20

... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 F P Boettcher, ACS Polymer Preprints, 32 (2) , 114 (1991) W De Winter, Die Makromol Chem., Macromolecular Symposia No 57, 25 3 (19 92) Anon., Plastics ... 481, (Sep-1989) Brit Pat 1, 128 ,793 (1968) to E Kodak G Loomis et al., ACS-Polymer Preprints, 32 (2) , 127 (1991) R Klausmeier, Soc Chem Ind., London, Monogr., 23 , 23 2 (1...

Ngày tải lên: 12/08/2014, 00:20

... 0.917 20 18 14 12 HDPE Eraclene H ZB 5515 0 .3 0.9 63 10 PP Moplen X 30 5 7.5 0.895 - 24 32 PS BASF Polystirol 454C 1. 53 1.0 03 - Table Blends of the plastic fractions from urban solid wastes Polymer ... is clear in the case of blend PEPh0/Ny The solution consists of nylon 6, which is soluble in formic acid The upper part of the same test tube is a suspension of polyethyl...

Ngày tải lên: 12/08/2014, 00:20

... - 12 613 LDPE EF 143 - 13.8 548 HDPE 640 - 30 .4 960 PP 7 04 - 25.2 720 PS 850 - 15.1 60 Mix 151 10.6 13 .4 353 Mix 196 11.5 13.5 377 Mix 2 64 16.1 14. 4 44 0 Mix 330 17.9 13.9 147 Mix 190 - 12.0 80 ... the scheme followed in the development of a strategy of study and determination of recycling feasibility of the plastic waste fraction Recycling of urban plastic wastes...

Ngày tải lên: 12/08/2014, 00:20

... 4.0 1% ClPE 346 750 16 15. 4 3.2 6.1 2 45 750 18 21.3 3.6 5. 8 3 75 610 17 9.2 3.8 3.9 1% EVA 408 700 23 9.6 3.8 4.0 1% ClPE 316 700 14 9 .5 2.6 5. 5 246 730 24 13 .5 2.7 5. 2 3 75 522 18 6.3 3.2 3.2 1% ... 73 74 Management of Plastic Wastes Figure 11 Micrographs of 85/ 15 (left) and 15/ 85 (right) HDPE/LDPE ratio with 1% EVA copolymer Figure 12 Micrographs of 85/ 15 (left)...

Ngày tải lên: 12/08/2014, 00:20

... % of ROI was achieved CONCLUSIONS The main conclusion of this paper is a real and practical possibility of recycling of thermoplastic materials using an integrated management scheme in which plastic ... 19 Mass balance of the recycling plant designed for treatment of film plastic wastes from municipal origin Figure 20 Air view of the plant from Figure 19 79 80 Manageme...

Ngày tải lên: 12/08/2014, 00:20

... INTRODUCTION Recycling of pure plastics is not difficult from a technical point of view However, the majority of municipal solid wastes consists, however, of plastics waste which is often contaminated ... composed of other types of containers, and not exceeding 1% Aim of this paper is to present the more recent technologies of automatic separation of plastic items A brie...

Ngày tải lên: 12/08/2014, 00:20

... (1 989 ) A Mathiasson, C Klason, J Kubát, and H R Skov, Resources, Conservation and Recycling, 2, 57 (1 988 ) 122 Hydrolytic Treatment of Plastic Waste Containing Paper R Fornasero, in Sorting of ... large number of plastics used and the disproportionately high costs in the dismounting of the different plastic pieces of a car have a negative impact on the recycling process A...

Ngày tải lên: 12/08/2014, 00:20

... Transmittance (%) Stabilization package HIFax CA12A black 98 97 dark grey 99 99 light gray 99 99 Plastified PVC 65-80 Plastified PVC/ABS 80 -95 Technologies In order to obtain all TPO recyclable applications ... vehicles of 196 0 - 199 0 model year at April 197 6 and December 198 6 metal prices DISPOSAL OF RESIDUALS An important financial element in recycling is residue disposal,...

Ngày tải lên: 12/08/2014, 00:20

... average thickness of a tank, which is between and mm 150 The Use of Recyclable Plastics in Motor Vehicles Degree of crystallinity The results fell within the 10% tolerance band of the quality ... for GRT of similar mesh (particle) size sourced from different suppliers and further study of particle characteristics is currently underway in our laboratories Characteristics of Tire...

Ngày tải lên: 12/08/2014, 00:20

... Figure 172 Quality Assurance in Plastics Recycling Figure Flow diagram of material recycling From the point of view of quality assurance, recycling of used materials into production poses its ... jeopardize the profitability of a recycling process This cost factor increases with decreasing value of the post-used materials to be collected and transported From the point...

Ngày tải lên: 12/08/2014, 00:20

... ease of disassembly and identifying them clearly The practice of combining a great variety of materials in a single appliance or assembly is doomed to find an end as it stands on the way of comprehensive ... 113, 124 , 126 , 146, 156 polyethyleneterephthalate 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 17, 18, 20, 22, 21, 26, 27, 84, 99, 100, 103, 104, 105, 113, 124 polymer degradation 4...

Ngày tải lên: 12/08/2014, 00:20

... is the strongest and which is the weakest? Before they the test, ask the children to predict the results How their predictions compare with the results? (Remind the children of the dangers of plastic ... they were made from other materials? What are the advantages of them being made from plastic? Introduce the children to objects they might not have thought of...

Ngày tải lên: 29/10/2014, 13:58

... References 187 VII Summary The feasibility and efficiency of characterizing the mechanical properties of viscoelastic and visco- elastic- plastic materials and their thin films by using nanoindentation techniques ... with the elastic and plastic properties, the visco- elastic and visco- elastic- plastic properties are more difficult to charact...

Ngày tải lên: 12/09/2015, 09:59