![]() ![]() Injection molding from scrap plastic: By sorting plastic by kind (and optionally color) and making plastic granules from it, one has the raw material for DIY injection molding.Machine designs and processes should be put into DIY manuals.Ĭostco business center san marcos opening date Similarly, wider stripes of PET bottles can be woven into baskets, etc. Also, there are nice simple inventions to make rope from PET bottles, like here. In rural areas, windows and roofs for houses can also be made from this. Upcycling PET plastic bottles: For example, they could be made into transparent roof tiles for greenhouses (or like here).Waterproof cover material: When poured hot on-site rather than into blocks, the “plastome” material referred to above can be used as a waterproof material for covering foundations, as protective wall plastering (needs a way to apply it hot on vertical surfaces of course), and as a replacement for blacktopping roads.These blocks can be produced from unsorted, mixed trash plastic trash. Road pavement blocks would ideally be interlocking. Among other things, this is a great material for covering roads to villages, since laying it and repairing it does not require heavy/specialized machinery. Vasudevan in India and is called “plastome”, see here. Road topping, construction, and flooring blocks made from gravel and scrap plastic: The technique was developed by Prof.The Precious Plastic project provides several tested designs for open-source machines to build by oneself for manufacturing products from recycled plastics in small workshops. Nearly all plastic trash is currently landfilled in Kathmandu (and probably in all other cities in Nepal),īut there are quite some ways to use it as a raw material in small businesses. In addition, compost is sold to local gardeners and in truckloads to farms around the city.Ĭostco business center san marcos opening date (3) Novel products from plastic trash People would get the biogas fuel at a discounted rate (say, 700 NRs per month for a family, which is about half the normal LPG costs). It’s not that comfortable, but not much more uncomfortable than needing a 20 l drinking water container every second day.īusiness model: in exchange for separating and contributing kitchen scraps, since the distance to the production site would only be a few hundred meters. So when getting a delivery of 3 cylinders twice a week it could be acceptable,Įsp. Costco business center san marcos opening date One such biogas cylinder lasts about one day. The biogas would be delivered in regular LPG cylinders at 20 bars (well within the ratings of these cylinders). Producing both biogases for the neighborhood and fertile soil for the local area. This might be better adapted for an urban setting than expecting everyone to add biodigesters to their roof for producing their own biogas.Ī compact, odor-proof plant design is needed that can work in a neighborhood-level plant, Then, it can even be combined with anaerobic digestion as a first step, However, composting could work as a business idea by operating it as a neighborhood-scale plant. The concept of backyard composting is well-known around cities in Nepal and was practiced by many until getting used to urban trash collection.Ĭurrently, the idea is a hard sell (even though organizations provide ready-made vermicomposting bins for cheap) since people see little reason to get back to this. an adjustable DC-DC converter with various tips, able to power a notebook or an LCD TV screen (only TV models that come with their own external AC adapter though, since that can be replaced with our DC-DC adapter)Ĭostco business center san marcos opening date (2) Neighborhood composting and Biogas businesses.3 LED bulbs for lighting, 12 V DC, 3-4 W each.1000-2000 W), but can still be fully sufficient for lower-power consumers (we need ca. a discarded 12 V lead-acid car battery it may not have the current-carrying capability needed to jumpstart a car (needs ca.The kit needs a small photovoltaics plant to function in villages without an electrical grid. (LED lighting, computer, phone chargers) work with 12 V DC directly or via a DC-DC converter. It is not needed because essential electrical devices It can be so cheap because it does not include an inverter – The product is an off-grid electricity system for the unserved low-end part of the market.Īt a sales price of 50-70 USD, it will provide lighting, phone charging, and operating a TV or computer. This is a business opportunity for a small manufacturing business. ![]() (means you won’t find the exact same idea published somewhere else.) Happy entrepreneuring See also: 17 Tips to Build-up Gorgeous Business Costco business center san marcos opening date (1) Low-cost off-grid electricity system for villages
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