FR688311A - A process for producing cellulose - Google Patents

A process for producing cellulose

Info

Publication number
FR688311A
FR688311A FR688311DA FR688311A FR 688311 A FR688311 A FR 688311A FR 688311D A FR688311D A FR 688311DA FR 688311 A FR688311 A FR 688311A
Authority
FR
France
Prior art keywords
process
producing cellulose
cellulose
producing
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
Julio De La Roza Senio Joaquin
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
Priority to GB3977629A priority Critical patent/GB347297A/en
Application filed filed Critical
Application granted granted Critical
Publication of FR688311A publication Critical patent/FR688311A/en
Application status is Expired legal-status Critical

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/22Other features of pulping processes
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/22Other features of pulping processes
    • D21C3/26Multistage processes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT GENERATING MEANS, IN GENERAL
    • F24H1/00Water heaters having heat generating means, e.g. boiler, flow- heater, water-storage heater
    • F24H1/10Continuous-flow heaters, i.e. in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/101Continuous-flow heaters, i.e. in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
    • F24H1/106Continuous-flow heaters, i.e. in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with electrodes
FR688311D 1929-12-30 1930-01-15 A process for producing cellulose Expired FR688311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3977629A GB347297A (en) 1929-12-30 1929-12-30 Method of manufacturing cellulose

Publications (1)

Publication Number Publication Date
FR688311A true FR688311A (en) 1930-08-21

Family

ID=10411428

Family Applications (2)

Application Number Title Priority Date Filing Date
FR657770D Expired FR657770A (en) 1929-12-30 1928-07-18 Process of cellulose production
FR688311D Expired FR688311A (en) 1929-12-30 1930-01-15 A process for producing cellulose

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR657770D Expired FR657770A (en) 1929-12-30 1928-07-18 Process of cellulose production

Country Status (2)

Country Link
FR (2) FR657770A (en)
GB (2) GB322763A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967570C (en) * 1941-12-23 1957-11-21 Phrix Werke Akt Ges A method for generating a suitable for the viscose pulp from annual plants pentosanreichen
US2528350A (en) * 1947-06-05 1950-10-31 Hardwood By Products Inc Two-step digestion of hardwoods
US2528351A (en) * 1950-08-17 1950-10-31 Hardwood By Products Inc Alkaline sulfite digestion of hardwood
US2992155A (en) * 1956-11-06 1961-07-11 Okuno Hiroshi Process for manufacturing rayon pulp of high purity from bagasse
DE102007022750A1 (en) * 2007-05-11 2008-11-13 Voith Patent Gmbh Process for defibering chemically treated lignocellulosic raw material

Also Published As

Publication number Publication date
GB322763A (en) 1929-12-02
GB347297A (en) 1931-04-30
FR657770A (en) 1929-06-13

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