Oxo-biodegradable Polymers Present Status and Future Perspectives

... biodegradable Polymers: Present Status and Future Perspectives Emo Chiellini , Andrea Corti , Salvatore D ’ Antone , and David McKeen Wiles 16.1 Introduction Synthetic and semisynthetic polymeric ... , M. and Guillet , J.E. ( 1968 ) Macromolecules , 1 , 97 – 98 . 24 Harlan , G. and Kmiec , C. ( 1995 ) Ethylene - carbon monoxide copolymers , in Degradable Polymers: Principles and ... 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 Weiland , M. , Daro , A. , and...

silicon nanophotonics. basic principles, present status and perspectives, 2009, p.470

... Helsinki, FinlandBasic Principles, Present Status and Perspectives Silicon NanophotonicsV012tp.indd 2 7/23/08 4:56:37 PMxii Contents Chapter 6 Silicon Nanocrystals: Structural and Optical ... where quantumconﬁnement, band folding and surface eﬀects play a crucial role.1,2Indeed,it has been found that Si nanocrystals band-gap increases with decreas-ing size and a photoluminescence ... been shown to be two and four orders of magnitude higher than the one of bulk Si and SiO2, respectively and the nonlinear properties can be tuned depending on Si-nc size and density. One of...

Present Status and Feature of Groundwater Contamination by Nitrate-nitrogen in Kumamoto City

... resource. In this study, the present status and long-term change of nitrate-nitrogen concentration in Kumamoto city-groundwater are investigated and discussed. MATERIALS AND METHODS Subsurface ... the groundwater protection and management in Kumamoto area, Kumamoto, Japan. Journal of Water and Environment Technology, Vol. 7, No. 1, 2009 - 19 - Present Status and Feature of Groundwater ... fertilization and nitrate pollution in groundwater in Japan: Present status and measure for sustainable agriculture. Nut. Cycl. Agroecosys., 63, 129-137. Nagai S., Ishii T. and Kuroda K. (1983)....

Draft Report on Alternative (Non-Animal) Methods for Cosmetics Testing: current status and future prospects – 2010 doc

... fluids and coagulating glands), levator ani-bulbocavernosus muscle, 362 paired Cowper's glands and the glans penis. 363 In order to establish whether a test substance can have androgenic ... including morbidity and mortality. The evaluation consists 317 of observations to detect gross neurological and behavioural abnormalities, and the evaluation 318 of brain weights and neuropathology ... steroidogenesis and oogenesis are analyzed with morphological, 628 biochemical and functional parameters. The FBA is still in the phase of development. It 629 requires further standardisation and transferability...

Human Pharmaceuticals in the Environment: Current and Future Perspectives pot

... 2 and 3 . In Chap. 4 , Boxall and Ericson examine important considerations for understanding the environmental fate of therapeutics. Below we provide some perspectives on bioaccumulation and ... exposure scenarios and Brain and Brooks provide perspectives for incorporating non-standard endpoints in environmental risk assess-ments, respectively. In Chap. 8 , Williams and Brooks examine ... pro-tection and improvement of the aquatic environment”, which covers inland surface waters, ground, transitional and coastal marine waters, and (re-)establishing good ecological status of aquatic...

302
1,560
2

Báo cáo khoa học: "Machine Translation: its History, Current Status, and Future Prospects Jonathan Slocum Siemens" pdf

... technology and a short historical perspective before considering the present status and state of the art, and then moving on to a discussion of the future prospects. For reasons of space and perspicuity, ... Machine Translation: its History, Current Status, and Future Prospects Jonathan Slocum Abstract Elements ot the history, state of the art, and probable future of Machine Translation (MT) are ... time: time to write and debug the grammars (a very hard task), and time to develop lexicons with roughly ten thousand general vocabulary items, and the few tens of thousands of technical terms...

The health of Canada’s elderly population: current status and future implications pot

... back problems and heart disease, and among those 75 and older they were arthritis orrheumatism, heart disease, high blood pressure and cataracts. Among both the elderly women and men, theproportion ... demo-graphic and geographic perspectives. Ottawa: Statistics Canada; 1997. p. 24.23. Moore EG, Rosenberg MW, McGuinness D. Growing old in Canada: demo-graphic and geographic perspectives. ... question.Both the health status and utilization patterns ofCanada’s elderly population raise many questions abouthow new physicians and other health care workers arebeing trained and about how provincial...

reactive distillation status and future directions kai sundmacher

... location, shaded  reaction zone, models cf. Fig. 4.2)Kai Sundmacher and Achim Kienle (Eds.)Reactive Distillation Status and Future DirectionsReactive Distillation. Edited by Kai Sundmacher, ... in understanding and designing all these pro-cesses. The fact that reaction and separation occur simultaneously gives rise to spe-cial challenges both in experimental investigations and modeling ... M. Sharma and S. M. Mahajani23 Oyevaar M. H., To B. W., Doherty M. F., and Malone M. F., 2000,WOPat.018,720A.24 LuoH .and Xiao W., Chem. Eng. Sci.,2001, 56, 403±410.25 Geelen H. and Wijffels...

101 ielts speaking part two tasks about the past present and future

... the Past, Present and Future The most challenging and least likely tasks in the exam are the tasks that are mainly about the future (towards the bottom below), with the easiest and most likely ... for UsingEnglish.com © 2008 IELTS speaking Part Two tasks about the future (Present Simple and Present Continuous, likes and dislikes/ “What is it like?”, tend to etc.) Talk about something ... the future (would like to, will, might, going to, Present Continuous for future arrangements, Present Simple for timetabled events etc.) Describe a job you would like to do in the future. ...

24
1,828
9

Xem thêm