[go: up one dir, main page]

FR1068887A - Improvements in methods and devices for the continuous treatment, by hydrolysis, of cellulosic materials - Google Patents

Improvements in methods and devices for the continuous treatment, by hydrolysis, of cellulosic materials

Info

Publication number
FR1068887A
FR1068887A FR1068887DA FR1068887A FR 1068887 A FR1068887 A FR 1068887A FR 1068887D A FR1068887D A FR 1068887DA FR 1068887 A FR1068887 A FR 1068887A
Authority
FR
France
Prior art keywords
hydrolysis
methods
devices
cellulosic materials
continuous treatment
Prior art date
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
Other languages
French (fr)
Inventor
Giovanni Rossi
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 filed Critical
Application granted granted Critical
Publication of FR1068887A publication Critical patent/FR1068887A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters
FR1068887D 1951-09-24 1952-09-23 Improvements in methods and devices for the continuous treatment, by hydrolysis, of cellulosic materials Expired FR1068887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1068887X 1951-09-24

Publications (1)

Publication Number Publication Date
FR1068887A true FR1068887A (en) 1954-07-01

Family

ID=11430243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1068887D Expired FR1068887A (en) 1951-09-24 1952-09-23 Improvements in methods and devices for the continuous treatment, by hydrolysis, of cellulosic materials

Country Status (1)

Country Link
FR (1) FR1068887A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1101126B (en) * 1957-11-05 1961-03-02 Bauer Bros Co Process and apparatus for the impregnation of pulp-containing raw materials during the continuous extraction of semi-pulps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1101126B (en) * 1957-11-05 1961-03-02 Bauer Bros Co Process and apparatus for the impregnation of pulp-containing raw materials during the continuous extraction of semi-pulps

Similar Documents

Publication Publication Date Title
FR1022903A (en) Improvements to processes and devices for the treatment of cellulosic materials
FR1030607A (en) Improvements to processes and devices for gas treatment
CA451864A (en) Extrusion process and apparatus
FR922281A (en) Improvements in processes and apparatus for the treatment of filamentary materials
FR1068887A (en) Improvements in methods and devices for the continuous treatment, by hydrolysis, of cellulosic materials
FR940696A (en) Improvements in methods and apparatus for treating rabbit hair
FR1040122A (en) Method and apparatus for the deionization of solutions
FR1048798A (en) Process and devices for the preparation of semi-celluloses and celluloses
CA479804A (en) Methods and apparatus for treating textile materials
FR1062236A (en) Improvements to twisting processes and devices for spindle beds
FR1040989A (en) Apparatus for the continuous treatment of divided materials
FR998468A (en) Improvements in methods and apparatus for treating materials, in particular fibrous materials
FR1080442A (en) Process for the treatment of pentaerythritis solutions
FR998456A (en) Improvements to processes and devices for heating materials
AU155943B2 (en) Process and device forthe treatment of objects in liquids by means of sound vibrations
CA475417A (en) Apparatus for treating sewage
AU151513B2 (en) Treatment ofa liquid material ina hydrocyclone
FR918596A (en) Method and device for sound absorption
CA474864A (en) Methods and apparatus for treating materials
AU146699B2 (en) Process and apparatus for sewage treatment
FR1039476A (en) Method and apparatus for ripening alkalicellulose
CA470879A (en) Methods and apparatus for treating sewage
CA478874A (en) Liquid treating apparatus
FR1053925A (en) Process for the treatment of peat
CA473243A (en) Apparatus for the fluid treatment of filamentary materials