an ecobrick is a plastic bottle packed with used plastic to set density to create a reusable building block. ecobricks can be used to produce modular items, including furniture, garden walls and other structures. ecobricks are produced primarily as a means of managing plastic waste by sequestering it and containing it safely, by terminally reducing the net surface area of the packed plastic to .
in 1973, dupont engineer nathaniel wyeth patented polyethylene terephthalate pet bottles, the first plastic bottle to withstand the pressure of carbonated liquids. today, pet plastic has replaced glass as the preferred material for single-serving bottled water containers due to its light weight and resistance to breaking.
a reverse vending machine is a device that accepts used beverage containers and returns money to the user. the machines are popular in places that have mandatory recycling laws or container deposit legislation. in some places, bottlers paid funds into a centralized pool to be disbursed to people who recycled the containers. any excess funds were to be used for general environmental cleanup. in other places, such as norway, the state mandated that a vendor pay for recycled bottles, but left the s
the recycling of pet bottles is meanwhile an industrial standard process that is offered by a wide variety of engineering companies. processing examples for recycled polyester. recycling processes with polyester are almost as varied as the manufacturing processes based on primary pellets or melt. depending on purity of the recycled materials .
on march 15, 2011, pepsico unveiled the world's first plant-based pet bottle. the bottle is made from plant-based materials, such as switch grass, corn husks, and pine bark, and is recyclable. pepsico plans to reuse more by-products of its manufacturing processes such as orange peels and oat hulls in the bottles.
krones ag is a german packaging and bottling machine manufacturer. it is the world's leading manufacturer of lines for filling beverages in plastic and glass bottles or beverage cans. the company manufactures stretch blow-moulding machines for producing polyethylene terephthalate pet bottles, plus fillers, labellers, bottle washers, pasteurisers, inspectors, packers and palletisers.
the oregon bottle bill is a container-deposit legislation enacted in the u.s. state of oregon in 1971 and went into effect in october 1972. it has been amededed in 2007 and 2011.it requires applicable beverages in applicable sizes in glass, plastic or metal cans or bottles sold in oregon to be returnable with a minimum refund value. the refund value was initially 5 cents until april 1, 2017 .
the 1.5 l refillable pet bottle with a deposit of 4.00 kr has been discontinued, and has been replaced by the 1.5 l non-refillable pet bottle. the last day for returning bottles made by spendrups for deposit was 30 june 2007, and the last day for bottles made by coca-cola sweden was 30 june 2008.
colour sorters or color sorters sometimes called optical sorters, digital sorters, or electronic colour sorters are machines that are used on the production lines in bulk food processing and other industries.they separate items by their colours, detecting the colours of things that pass before them, and using mechanical or pneumatic ejection devices to divert items whose colours do not fall .
in 2016 only 14% of plastic waste was recycled globally. according to the epa, the recycling rate for plastics overall was 9.1% in 2015. certain products have higher rates, such as pet bottles and jars at 29.9%, and hdpe natural bottles at 30.3%. these rates are lower than certain other materials, like steel cans,.
recycling in japan リサイクル, risaikuru is based on the japanese container and packaging recycling law. plastic , paper , pet bottles , aluminium and glass are collected and recycled . japan’s country profile in waste atlas shows that in 2012 recycling rate clarification needed was 20.8%.
the project collects about 2,000 tons of plastic bottles each year. tzu chi's recycling centers have been a source of criticism however, with critics arguing that tzu chi's recycling efforts result in lost income for poor trash collectors.
bottles made of polyethylene terephthalate pet, sometimes pete can be used to make lower grade products, such as carpets. to make a food grade plastic, the bottles need to be hydrolysed down to monomers, which are purified and then re-polymerised to make new pet.
a waste picker is a person who salvages reusable or recyclable materials thrown away by others to sell or for personal consumption. there are millions of waste pickers worldwide, predominantly in developing countries, but increasingly in post-industrial countries as well.. forms of waste picking have been practiced since antiquity, but modern traditions of waste picking took root during .