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Fibrous Raw Materials
Paper Tests and Paper Testing
11 other sections not shown
acid action alkaline alum barker beater beating bleaching bonds calcium calcium carbonate calcium hypochlorite calendering carbonate caustic cell cellulose chemical china clay chips chlorine coater coating colour consists contain cylinder defibring digestion dioxide drying dye-stuffs dyes effluent esparto fibres fibrillation filler finish formation freeness ft/min furnish grades heat hemi-cellulose humidity hydrated inHg kraft kraft process laminating lignin liquor loading manufacture materials methods mill moisture content molecules opacity operation owing oxidation paper machine papermaking passes pigments plant pressure printing produced properties reaction ream refining removed result roll rotary screen sheet sizing slice soda sodium sodium carbonate sodium hydroxide speed stage starch steam stock preparation straw structure stuff substance sulphite sulphur super-calendering surface take place temperature tester titanium titanium dioxide tracheid treatment usually vacuum viscosity washing weight wire wood pulp