Fly ash is a waste by-product generated by coal-fired electricity power stations. Due to its environmental impact, there is a growing need for safe and sustainable methods of fly ash disposal. One effective approach is the beneficiation of fly ash through the production of zeolites—a class of
South Africa's manufacturing sector, particularly in automotive, aerospace, medical devices, and electronics, requires high-precision measurement tools. The proposed Coordinate Measuring Machine (CMM) addresses this need by offering enhanced accuracy and cost-effectiveness compared to traditional
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A novel bioreactor system that uses membranes to create a compartmentalised system where two or more species can be co-cultured without mixing of species, while ensuring rapid exchange of metabolites and proteins between compartments and shared medium composition. The system operates continuously
The Adult Diaper consists of a reusable outer casing and a disposable, biodegradable inner lining that can be easily removed. There is a growing need for affordable, well-designed, and absorbent adult diapers for the elderly market. The cost for individuals or care homes is high, especially in terms
This technology offers a next-generation creatine powder formulated with food-grade components that enable instant mixing in water and long-term shelf stability. When added to liquid, the powder disperses rapidly and forms a clear, grit-free solution within seconds, avoiding the sedimentation and
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Some 13,000 ships enter South Africa’s eight ports annually. These ports process some 10,000 containerised loads per day. Many industries rely on imports and exports via the country’s ports, where a safe port environment, with minimal disruptions while loading or offloading cargo, is critical
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The invention The invention uses plastic waste and Waste Foundry Sand (WFS) to produce building and construction material with a density of between 1700 and 1750 kg/m 3 . The plastic is melted and WFS is used to produce a paste for the moulding of building material. Problem solved Plastics are vital
Invention The invention relates to a food ink for use in a 3D printing process for the manufacture of food items, using extrusion-based printing techniques. Problem solved The printer can make foods with elaborate decorations and designs more easily than doing it by hand. It can enhance diversity

The invention consists of a unique hinge mechanism as an alternative to existing spectacle hinge configurations. This mechanism facilitates the customisation of spectacle frames while also reducing costs associated with customisation. The majority of eyewear frames uses hinging systems that are

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Radar technology is well suited to solutions such as those to protect helicopters. The CSIR was approached by SAAB Grintek Defence, a leading supplier of aircraft self-protection suites, to collaboratively develop a radar-based hostile fire indicator sensor to add to its existing platform protection
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A camera, roughly the size of that used for CCTV, can locate gunshots by detecting potassium emissions from the muzzle flash. Dubbed, ‘The K-line camera’ (K being the symbol for potassium on the periodic table), it can be integrated into a CCTV network in a hotspot area for gun-related crime
The Department of Chemical Engineering at Stellenbosch University has developed a novel solvent-based process for extracting cannabinoids directly from plant-wax waste streams generated during industrial processing. The method uses a simple but effective combination of two immiscible solvents, one