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Browsing by Author "Van der Walt, LT"

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Chemical modification and processing of phormium tenax fibres Part II: The influence of chemical and mechanical softening of fibre tenacity and yield

Author: Weideman, E ; Van der Walt, LT Date: Jan 1978 The relative importance of various parameters such as temperature, concentration and treatment time on the chemical softening and bleaching of phormium fibre, has been investigated on a pilot scale. Read more
An improved method for the rapid determination of non-ionic detergent in the cream, effluent and sludge from wool scouring liquors and in recovered wool grease

Author: Turpie, DWF ; Van der Walt, LT Date: Jul 1977 An improved method for the rapid determination of non-ionic detergent in the cream, effluent and sludge from wool scouring liquors in recovered wool grease was established using dichloromethane as an extraction liquor. Read more

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Browsing by Author "Van der Walt, LT"

Browsing by Author "Van der Walt, LT"

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