Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1546717A
Inventor
Howard Handley Spicer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to GB1546717ApriorityCriticalpatent/GB120086A/en
Publication of GB120086ApublicationCriticalpatent/GB120086A/en
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
Landscapes
Paper
(AREA)
Abstract
120,086. Spicer, H. H., (Wells, J.). Oct 24, 1917. Pulp, preparation of; materials, fibrous.- Material for the production of paper is obtained by heating previously dried and matured papyrus with lime water at temperatures not substantially exceeding 100‹ C. Either the dried and matured stalks may be treated, or the inner fibre and pith obtained from such stalks
GB1546717A1917-10-241917-10-24Improvements in and relating to the Production of Paper Pulp.
ExpiredGB120086A
(en)
A new or improved product, and process of and apparatus for treating eucalypti barks, bass fibres, and the like to produce fibrous materials for use in manufactures