FR1011405A - Improvements to processes for the treatment of cellulose-based materials by ultrasound, in particular those for the manufacture of paper pulps - Google Patents

Improvements to processes for the treatment of cellulose-based materials by ultrasound, in particular those for the manufacture of paper pulps

Info

Publication number
FR1011405A
FR1011405A FR1011405DA FR1011405A FR 1011405 A FR1011405 A FR 1011405A FR 1011405D A FR1011405D A FR 1011405DA FR 1011405 A FR1011405 A FR 1011405A
Authority
FR
France
Prior art keywords
ultrasound
cellulose
manufacture
processes
treatment
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
Georges Ulrici
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 filed Critical
Application granted granted Critical
Publication of FR1011405A publication Critical patent/FR1011405A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D06B13/00—Treatment of textile materials with liquids, gases or vapours with aid of vibration
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/02—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
    • 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
    • D21C3/224—Use of means other than pressure and temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Paper (AREA)
FR1011405D 1949-02-01 1949-02-01 Improvements to processes for the treatment of cellulose-based materials by ultrasound, in particular those for the manufacture of paper pulps Expired FR1011405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1011405T 1949-02-01

Publications (1)

Publication Number Publication Date
FR1011405A true FR1011405A (en) 1952-06-23

Family

ID=9569905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1011405D Expired FR1011405A (en) 1949-02-01 1949-02-01 Improvements to processes for the treatment of cellulose-based materials by ultrasound, in particular those for the manufacture of paper pulps

Country Status (2)

Country Link
DE (1) DE815602C (en)
FR (1) FR1011405A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1030670B (en) * 1952-05-31 1958-05-22 Supraton Ges Mit Beschraenkter Process for processing waste paper
FR2552125B1 (en) * 1983-09-16 1986-03-21 Interox PROCESS FOR THE TREATMENT OF CELLULOSIC MATERIALS BY OXIDIZING AGENTS
DE19524404A1 (en) * 1995-07-04 1997-01-09 Ecco Gleittechnik Gmbh Pulp-making process using ultra-sonic energy - to reduce impregnation time by third and to reduce temp. required for subsequent treatment by 10% or treatment time by third.

Also Published As

Publication number Publication date
DE815602C (en) 1951-10-04

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