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Mckee Dev Corp
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Mckee Dev Corp
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Priority to ES0217867ApriorityCriticalpatent/ES217867A3/en
Publication of ES217867A3publicationCriticalpatent/ES217867A3/en
Chemical And Physical Treatments For Wood And The Like
(AREA)
Dry Formation Of Fiberboard And The Like
(AREA)
Paper
(AREA)
Abstract
Process for the recovery of cellulose and lignin from wood, comprising the operation of cooking a cellulose material containing lignin, at a high temperature, around 150º c, in a hydrotopic solution consisting essentially of an aqueous solution of an easily soluble salt, of an acid derived from and containing a single benzene ring and with a concentration of more than 10%. (Machine-translation by Google Translate, not legally binding)
ES0217867A1954-10-151954-10-15A procedure for the recovery of cellulose and lignesia (Machine-translation by Google Translate, not legally binding)
ExpiredES217867A3
(en)
Procedure for the preparation of new aqueous solutions of adrenocrome monosemicarbazone. (Machine-translation by Google Translate, not legally binding)
Procedure for coupled production of proto-cellulose and cellulose with wooden of frondosas. (Machine-translation by Google Translate, not legally binding)
Procedure for preparation based on acetate 9-alpha-fluorhidrocortisone and chloranphenicol (Machine-translation by Google Translate, not legally binding)