Ad
related to: fabric bleaching process
Search results
Results from the WOW.Com Content Network
A continuous bleaching range is a set of machines to carry out bleaching action. It consists of several compartments in which fabric moves from one side to another with the help of guide rollers and is treated with chemicals, heated, rinsed, and squeezed. Continuous bleaching is possible for the fabrics in open-width or rope form. [6] [7]
A major source of chemical bleaching is hydrogen peroxide (H 2 O 2) that contains a single bond, (–O–O–). When the bond breaks, it gives rise to very reactive oxygen specie, which is the active agent of the bleach. Around sixty percent of the world's hydrogen peroxide is used in chemical bleaching of textiles and wood pulp. [7]
Kier boiling and ''Boiling off'' is the scouring process that involves boiling the materials with the caustic solution in the Kier, which is an enclosed vessel, so that the fabric can boil under pressure. [48] [49] [50] Open kiers were also used with temperatures below 100 °C (at atmospheric pressure). [46]
Bleaching improves whiteness by removing natural colouration and whatever impurities remain in the cotton; the degree of bleaching is determined by the levels of whiteness and absorbency required of the fabric. Cotton, being a vegetable fibre, is bleached using an oxidizing agent, such as diluted sodium hypochlorite or diluted hydrogen peroxide ...
Add two tablespoons of oxygen-based bleach powder to one cup of warm water. Dip a microfiber cloth in the solution and saturate the stained area. Blot the upholstery with a dry cloth or paper ...
Scouring is a chemical washing process carried out on cotton fabric to remove natural wax and non-fibrous impurities (e.g. The remains of seed fragments) from the fibers and any added soiling or dirt. Scouring is usually carried in iron vessels called kiers. The fabric is boiled in an alkali, which forms a soap with free fatty acids ...
Take bleach and vinegar, for example. ... fabrics, Forté says the process of laundry stripping can be time-consuming and inconvenient — and that there are other, better ways to avoid build-up ...
Hint: You don't need 15+ different cleaning products. Saying Goodbye To Yellow Stains. Let any yellowed clothing or fabric soak in water and dishwasher detergent before washing it in the machine.
Ad
related to: fabric bleaching process