FR492222A - New process for the extraction of cellulose from plant fibers, such as wood, cotton, straw, esparto, etc. - Google Patents

New process for the extraction of cellulose from plant fibers, such as wood, cotton, straw, esparto, etc.

Info

Publication number
FR492222A
FR492222A FR492222A FR492222DA FR492222A FR 492222 A FR492222 A FR 492222A FR 492222 A FR492222 A FR 492222A FR 492222D A FR492222D A FR 492222DA FR 492222 A FR492222 A FR 492222A
Authority
FR
France
Prior art keywords
esparto
straw
cotton
wood
cellulose
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
FR492222A
Other languages
French (fr)
Inventor
Benjamino Cataldi
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR492222A publication Critical patent/FR492222A/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/18—Pulping cellulose-containing materials with halogens or halogen-generating compounds
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • D21C3/266—Multistage processes the same pulping agent being used in all stages
FR492222A 1915-09-11 1916-09-09 New process for the extraction of cellulose from plant fibers, such as wood, cotton, straw, esparto, etc. Expired FR492222A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT101475X 1915-09-11

Publications (1)

Publication Number Publication Date
FR492222A true FR492222A (en) 1919-07-02

Family

ID=32732574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR492222A Expired FR492222A (en) 1915-09-11 1916-09-09 New process for the extraction of cellulose from plant fibers, such as wood, cotton, straw, esparto, etc.

Country Status (3)

Country Link
US (1) US1424620A (en)
FR (1) FR492222A (en)
GB (1) GB101475A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US2435566A (en) * 1944-10-16 1948-02-10 West Virginia Pulp & Paper Co Peroxide bleaching of ground wood
US2516664A (en) * 1944-10-16 1950-07-25 West Virginia Pulp & Paper Co Hypochlorite bleaching of ground wood
US4321278A (en) * 1979-07-03 1982-03-23 The Curators Of The University Of Missouri Animal feedstuffs and process

Also Published As

Publication number Publication date
US1424620A (en) 1922-08-01
GB101475A (en) 1917-10-11

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