FR1023308A - Process for recovering waste liquids from attacking substances containing cellulose and products obtained - Google Patents

Process for recovering waste liquids from attacking substances containing cellulose and products obtained

Info

Publication number
FR1023308A
FR1023308A FR1023308DA FR1023308A FR 1023308 A FR1023308 A FR 1023308A FR 1023308D A FR1023308D A FR 1023308DA FR 1023308 A FR1023308 A FR 1023308A
Authority
FR
France
Prior art keywords
products obtained
containing cellulose
substances containing
waste liquids
recovering waste
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.)
INSTITUT INTERNATIONAL FINANCIER
Original Assignee
INSTITUT INTERNATIONAL FINANCIER
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 INSTITUT INTERNATIONAL FINANCIER filed Critical INSTITUT INTERNATIONAL FINANCIER
Application granted granted Critical
Publication of FR1023308A publication Critical patent/FR1023308A/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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/02—Regeneration of pulp liquors or effluent waste waters of acid, neutral or alkaline sulfite lye
FR1023308D 1949-06-01 1950-06-01 Process for recovering waste liquids from attacking substances containing cellulose and products obtained Expired FR1023308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH723412X 1949-06-01

Publications (1)

Publication Number Publication Date
FR1023308A true FR1023308A (en) 1953-03-17

Family

ID=4531712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1023308D Expired FR1023308A (en) 1949-06-01 1950-06-01 Process for recovering waste liquids from attacking substances containing cellulose and products obtained

Country Status (3)

Country Link
DE (1) DE967724C (en)
FR (1) FR1023308A (en)
GB (1) GB723412A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI128045B (en) 2016-11-17 2019-08-30 Upm Kymmene Corp A method and an apparatus for recovering chemicals from an alkaline lignin material
CN112078217A (en) * 2020-09-02 2020-12-15 中国林业科学研究院林业新技术研究所 Preparation method of wood reinforced thermoplastic resin-based environment-friendly formaldehyde-free composite material
CN115874477B (en) * 2021-09-29 2024-04-09 武夷学院 Water-soluble fertilizer product prepared from pulping byproducts and application thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE285752C (en) *
DE313077C (en) *
DE554748C (en) * 1926-11-22 1932-07-14 Guy Clemens Howard Process for the separation of inorganic and organic substances from sulphite waste liquor
NL32265C (en) * 1931-07-29
US2057117A (en) * 1933-03-28 1936-10-13 Marathon Paper Mills Co Process of making vanillin
US2099014A (en) * 1936-06-27 1937-11-16 Weyerhaeuser Timber Co Method of producing vanillin from waste sulphite liquor
AT160562B (en) * 1937-03-01 1941-07-25 Marathon Paper Mills Co Process for the production of vanillin.
US2445838A (en) * 1943-12-29 1948-07-27 Sulfit Aktiebolaget Gota Treatment of waste sulfite liquor
AT162602B (en) * 1947-03-03 1949-03-25 Theodor Dr Ing Kleinert Process for the production of thermosetting plastics from sulphite waste liquors

Also Published As

Publication number Publication date
DE967724C (en) 1957-12-05
GB723412A (en) 1955-02-09

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