Improvements in or relating to the recovery of alkali metal hydroxides and salts from the residual liquors from the production of cellulose
ES240639A2
Improvements introduced in the purpose of patent number 191105, procedure for the recovery of sodium hydroxide and other alkaline salts from the residual liquids of the production of the cellulose (Machine-translation by Google Translate, not legally binding)
ES223619A2
A procedure for the recovery of sodium hydroxide and other alkaline salts from the residual bleaches of the manufacture of the cellulose (Machine-translation by Google Translate, not legally binding)
ES223620A2
A procedure for the recovery of sodium hydroxide and other alkaline salts from the residual liquids from the production of cellulose (Machine-translation by Google Translate, not legally binding)
ES187684A1
Procedure for the recovery of sodium hydroxide and other alkaline salts from the residual bleaches of the manufacture of cellulose
ES171039A1
Procedure for the obtaining of lignin and recovery of sodium hydroxide from the residual bleaches of the manufacture of cellulose by alkaline method
GB592672A
Improvements in or relating to the recovery of liquors from the process for the production of cellulose