FR847463A - Process for treating cellulosic materials for the preparation of pure cellulose - Google Patents

Process for treating cellulosic materials for the preparation of pure cellulose

Info

Publication number
FR847463A
FR847463A FR847463DA FR847463A FR 847463 A FR847463 A FR 847463A FR 847463D A FR847463D A FR 847463DA FR 847463 A FR847463 A FR 847463A
Authority
FR
France
Prior art keywords
preparation
cellulosic materials
pure cellulose
treating cellulosic
treating
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)
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.)
Pingris & Molley Fontaine Reun
Original Assignee
Pingris & Molley Fontaine Reun
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 Pingris & Molley Fontaine Reun filed Critical Pingris & Molley Fontaine Reun
Application granted granted Critical
Publication of FR847463A publication Critical patent/FR847463A/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
FR847463D 1938-06-16 1938-06-16 Process for treating cellulosic materials for the preparation of pure cellulose Expired FR847463A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR847463T 1938-06-16

Publications (1)

Publication Number Publication Date
FR847463A true FR847463A (en) 1939-10-10

Family

ID=9313823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847463D Expired FR847463A (en) 1938-06-16 1938-06-16 Process for treating cellulosic materials for the preparation of pure cellulose

Country Status (1)

Country Link
FR (1) FR847463A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744868C (en) * 1940-03-22 1944-01-27 Dr Georg Jayme Process for the production of low-pentosan cellulose from plant matter
DE747455C (en) * 1940-07-02 1944-10-02 Sueddeutsche Zellwolle Ag Process for the pretreatment of flax and hemp shavings
DE747454C (en) * 1940-03-02 1944-10-04 Henkel & Cie Gmbh Process for the production of high polymer cellulose
DE967570C (en) * 1941-12-23 1957-11-21 Phrix Werke Akt Ges Process for the production of a pulp suitable for the production of viscose from annual plants rich in pentosan
DE968585C (en) * 1942-01-10 1958-03-06 Phrix Werke Ag Process for the production of a pulp suitable for the production of synthetic fibers from pine wood
DE969601C (en) * 1942-11-18 1958-06-19 Phrix Werke Ag Process for the production of a low-ash pulp from annual plants suitable for chemical processing

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747454C (en) * 1940-03-02 1944-10-04 Henkel & Cie Gmbh Process for the production of high polymer cellulose
DE744868C (en) * 1940-03-22 1944-01-27 Dr Georg Jayme Process for the production of low-pentosan cellulose from plant matter
DE747455C (en) * 1940-07-02 1944-10-02 Sueddeutsche Zellwolle Ag Process for the pretreatment of flax and hemp shavings
DE967570C (en) * 1941-12-23 1957-11-21 Phrix Werke Akt Ges Process for the production of a pulp suitable for the production of viscose from annual plants rich in pentosan
DE968585C (en) * 1942-01-10 1958-03-06 Phrix Werke Ag Process for the production of a pulp suitable for the production of synthetic fibers from pine wood
DE969601C (en) * 1942-11-18 1958-06-19 Phrix Werke Ag Process for the production of a low-ash pulp from annual plants suitable for chemical processing

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