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Application filed by Improved Machinery IncfiledCriticalImproved Machinery Inc
Publication of SE301263BpublicationCriticalpatent/SE301263B/en
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C1/00—Pretreatment of the finely-divided materials before digesting
SE1220362A1960-05-091962-11-14
Apparatus for the continuous treatment of the solid particle component of a mixture of solid particles and liquid
SE301263B
(en)
Apparatus for X-ray spectrography to determine the concentration of a particular element in the solid particles in a mixture of solid particles and liquid.