منابع مشابه
Plastic Package Moisture-Induced Cracking
With the older “through-hole” technology packages such as the Dual In-line Package (DIP), soldering to printed circuit boards was accomplished using a wave solder. The DIP leads went through holes in the printed circuit board, where they were exposed to molten solder during the mounting process. The DIP’s body was never subjected directly to the solder melt, because it was protected from the he...
متن کاملOceans of plastic waste
Net gain: The schooner Tara, on an expedition around the Mediterranean to monitor microplastic pollution, drags a so-called manta net to collect floating debris. (Photo © A. Deniaud Garcia Tara Expéditions.) The research vessel Tara, a schooner built for marine and polar research, spent seven months of the last year cruising the Mediterranean Sea on an expedition to collect an unglamorous mater...
متن کاملBeyond plastic waste
ith more than 8 million tons of plastic entering the ocean each year, humanity must urgently rethink the way we make and use plastics, so that they do not become waste in the first place. Cheap, light, and versatile, plastics are the dominant materials of our modern economy. Their production is expected to double over the next two decades. Yet, only 14% of all plastic packaging is collected for...
متن کاملCharacterization of Bitumen Mixed with Plastic Waste
Plastic (Polyethylene Terephthalate, PET) is now used as packaging material for a whole range of consumer products in addition to carbonated beverages. Although plastics are very useful product, but the disposal of these wastes has become a problem and is of great concern, particularly in our country. One of the solutions to the disposal of plastic wastes is recycling it...
متن کاملBeyond plastic waste
ith more than 8 million tons of plastic entering the ocean each year, humanity must urgently rethink the way we make and use plastics, so that they do not become waste in the first place. Cheap, light, and versatile, plastics are the dominant materials of our modern economy. Their production is expected to double over the next two decades. Yet, only 14% of all plastic packaging is collected for...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: RESOURCES PROCESSING
سال: 1999
ISSN: 1883-9150,0912-4764
DOI: 10.4144/rpsj1986.46.208