FR1217976A - Device for the continuous extraction of materials from a pressure vessel, such as a digester - Google Patents

Device for the continuous extraction of materials from a pressure vessel, such as a digester

Info

Publication number
FR1217976A
FR1217976A FR782216A FR782216A FR1217976A FR 1217976 A FR1217976 A FR 1217976A FR 782216 A FR782216 A FR 782216A FR 782216 A FR782216 A FR 782216A FR 1217976 A FR1217976 A FR 1217976A
Authority
FR
France
Prior art keywords
digester
materials
pressure vessel
continuous extraction
extraction
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
FR782216A
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.)
Sprout Waldron & Co
Sprout Waldron and Co Inc
Original Assignee
Sprout Waldron & Co
Sprout Waldron and Co Inc
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 Sprout Waldron & Co, Sprout Waldron and Co Inc filed Critical Sprout Waldron & Co
Application granted granted Critical
Publication of FR1217976A publication Critical patent/FR1217976A/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
    • 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
    • D21C3/24—Continuous processes
    • 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
    • D21C7/08—Discharge devices
FR782216A 1957-12-18 1958-12-18 Device for the continuous extraction of materials from a pressure vessel, such as a digester Expired FR1217976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US703589A US2993537A (en) 1957-12-18 1957-12-18 Pulp manufacture

Publications (1)

Publication Number Publication Date
FR1217976A true FR1217976A (en) 1960-05-06

Family

ID=24825986

Family Applications (3)

Application Number Title Priority Date Filing Date
FR782216A Expired FR1217976A (en) 1957-12-18 1958-12-18 Device for the continuous extraction of materials from a pressure vessel, such as a digester
FR782215A Expired FR1217975A (en) 1957-12-18 1958-12-18 Continuously working cleaner
FR782218A Expired FR1217978A (en) 1957-12-18 1958-12-18 Method and installation for the treatment of materials, such as wood chips, during the manufacture of pulp

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR782215A Expired FR1217975A (en) 1957-12-18 1958-12-18 Continuously working cleaner
FR782218A Expired FR1217978A (en) 1957-12-18 1958-12-18 Method and installation for the treatment of materials, such as wood chips, during the manufacture of pulp

Country Status (2)

Country Link
US (1) US2993537A (en)
FR (3) FR1217976A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332836A (en) * 1964-08-28 1967-07-25 American Defibrator Continuous impregnation and digestion apparatus for the production of wood pulp
US3434920A (en) * 1965-10-07 1969-03-25 Frank B K Green Apparatus for continuous digesting
US3617433A (en) * 1968-05-15 1971-11-02 Douglas G Sutherland Defibering discharger for continuous digesters
US4152197A (en) * 1974-09-23 1979-05-01 Mo Och Domsjo Ab Process for preparing high-yield cellulose pulps by vapor phase pulping an unpulped portion of lignocellulosic material and a partially chemically pulped portion
DE3068998D1 (en) * 1980-04-23 1984-09-27 Stake Technology Ltd Apparatus and method for discharge of pressure cooked particulate or fibrous material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2008892A (en) * 1932-03-29 1935-07-23 Defibrator Ab Method of manufacture of pulp
NL84387C (en) * 1949-07-26
US2694426A (en) * 1951-10-23 1954-11-16 Cincinnati Butchers Supply Co Plate and spider assembly for material grinding machines

Also Published As

Publication number Publication date
FR1217978A (en) 1960-05-06
FR1217975A (en) 1960-05-06
US2993537A (en) 1961-07-25

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