The invention relates to a low-cost, portable, self-aligning rooftop wind turbine designed to capture moderate-velocity wind and generate electricity efficiently for household use. Current large-scale wind turbines in South Africa are located far field and the energy generated must be transported...

The technology relates to an upright tubular fixed-bed reactor body comprising a heat -dissipating pipe, which extends from the reactor tube wall, to ensure that heat is effectively transferred in highly exothermic reactors such as Ficher-Tropsch, which are prone to heat build-up.   The heat pipe is...

This invention relates to an alternate oxidant for a delay composition, and more particularly to a delay composition including a fuel and an oxidant in the form of antimony hexitatridecoxide having the formula Sb6O13. The invention also relates to the use of antimony hexitatridecoxides as an oxidant...

The invention relates to the scavenging of flavour compounds, typically undesirable or off-flavours, from a liquid beverage or foodstuff. In particular, the invention relates to the use of proteins for scavenging flavour compounds associated with dairy products, such as those which arise from heat...

The compound 1, 3, 6, 8–tetrahydroxy –2, 5-dimethoxyxanthone (formula (I)), having the ability to treat sexual dysfunction or erectile dysfuncion, is claimed. A process for obtaining a plant extract containing this compound, an extract and the use of this compound or extract in manufacturing a...

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

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/m3. The plastic is melted and WFS is used to produce a paste for the moulding of building material.

Problem solved

Plastics are...

Interferon Induced proteins with Tetratricopeptide repeats (IFIT) proteins are a family of antiviral proteins that have been shown to confer immunity against viral infection. IFIT proteins have been shown to be conserved in vertebrates, with homologues having been identified in several organisms.

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A cost-effective tip appendage design that reduces tip leakage vortices in axial flow fans to improve fan performance. The appendage is robust in that it is applicable to various axial flow fan designs and can be installed on currently operational units through retrofitting due to its simplistic...

This invention relates to a system that continuously measures and monitors the dynamic behaviour of turbomachine blades in order to provide early warning of incipient blade failure. This would enable management to take corrective action in order to prevent failure and downtime. The system can be...