The arsenolite cinders were treated by the processes of oxidizing roasting-pyrolusite pulp absorption,magnetizing roasting-magnetic separation and acid leaching.
In order to prepare dissolving pulp from Phyllostachys heterocyclavar,its fiber morphology and chemical compositions and prehydrolysis technology were studied in this paper.
Involution dehydration,cutting dehydration.instead of the Filter Press and centrifuge inspissation machines,That is the ideal equipment of pulp washing and dirty mud dewatering.
An incorporative process in cooking with bleaching of cotton linter pulp with peracetic acid was optimized with orthogonal test and single-factor tests.
Effects of polyvinylamine prepared by basic hydrolysis of poly(N-vinylformamide) on paper strength, drainage and retention of reed pulp and wheat straw pulp were investigated.
The viscosity increaser of microcrystalline cellulase used in synthetic leather is prepared by using cotton pulp as raw material and waste hydrochloric acid as hydrolyst.