FR533730A - Process for leaching fibrous materials and apparatus for carrying out this process comprising a digester traversed in alternating directions by the heating liquid - Google Patents

Process for leaching fibrous materials and apparatus for carrying out this process comprising a digester traversed in alternating directions by the heating liquid

Info

Publication number
FR533730A
FR533730A FR533730DA FR533730A FR 533730 A FR533730 A FR 533730A FR 533730D A FR533730D A FR 533730DA FR 533730 A FR533730 A FR 533730A
Authority
FR
France
Prior art keywords
digester
leaching
traversed
carrying
fibrous materials
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.)
Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
Original Assignee
Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
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 Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA filed Critical Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
Application granted granted Critical
Publication of FR533730A publication Critical patent/FR533730A/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
    • D21C7/14—Means for circulating the lye
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B5/00—Forcing liquids, gases or vapours through textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing impregnating
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B2700/00—Treating of textile materials, e.g. bleaching, dyeing, mercerising, impregnating, washing; Fulling of fabrics
    • D06B2700/18—Passing liquid through fibrous materials in closed containers with a form not determined by the nature of the fibrous material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • Commercial Cooking Devices (AREA)
  • Paper (AREA)
FR533730D 1920-08-21 1921-04-04 Process for leaching fibrous materials and apparatus for carrying out this process comprising a digester traversed in alternating directions by the heating liquid Expired FR533730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH89065T 1920-08-21

Publications (1)

Publication Number Publication Date
FR533730A true FR533730A (en) 1922-03-09

Family

ID=4346100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR533730D Expired FR533730A (en) 1920-08-21 1921-04-04 Process for leaching fibrous materials and apparatus for carrying out this process comprising a digester traversed in alternating directions by the heating liquid

Country Status (3)

Country Link
CH (1) CH89065A (en)
FR (1) FR533730A (en)
GB (1) GB168304A (en)

Also Published As

Publication number Publication date
GB168304A (en) 1922-05-25
CH89065A (en) 1921-04-16

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