An incorporative process in cooking with bleaching of cotton linter pulp with peracetic acid was optimized with orthogonal test and single-factor tests.
Bleaching earth filtration —Complete removal of the bleaching media from the bleached oil is very important since residual earths can act as a prooxidant.
In this paper, the protection measures of carbohydrate during pulp TCF bleaching, such as oxygen, ozone, peroxide, peracid and photochemistry reaction of bleaching, were respectively.
The Effect of Refining Treatment on Penicium ZCF57 Crude Enzyme Prebleaching Efficiency to wheat straw chemical pulp was investigated by using selected DED bleaching sequence.
Low temperature bleaching of wool with hydrogen peroxide using katalase as catalyst under acid condition has been studied as well as the related factors influencing it.
The pollution and harm caused by dioxine had been paid attention in all over the world.And the bleaching process in pulp and paper making industry is also a source of dioxine.