GB519848A - Improvements in or relating to the treatment of waste sulphite liquor - Google Patents

Improvements in or relating to the treatment of waste sulphite liquor

Info

Publication number
GB519848A
GB519848A GB28713/38A GB2871338A GB519848A GB 519848 A GB519848 A GB 519848A GB 28713/38 A GB28713/38 A GB 28713/38A GB 2871338 A GB2871338 A GB 2871338A GB 519848 A GB519848 A GB 519848A
Authority
GB
United Kingdom
Prior art keywords
sulphite liquor
relating
treatment
waste sulphite
base
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
GB28713/38A
Other languages
English (en)
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.)
Norsk Hydro Elektrisk Kvaelstof AS
Original Assignee
Norsk Hydro Elektrisk Kvaelstof AS
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 Norsk Hydro Elektrisk Kvaelstof AS filed Critical Norsk Hydro Elektrisk Kvaelstof AS
Publication of GB519848A publication Critical patent/GB519848A/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
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods
    • D21C11/005—Treatment of liquors with ion-exchangers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing Of Solid Wastes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB28713/38A 1938-08-23 1938-10-03 Improvements in or relating to the treatment of waste sulphite liquor Expired GB519848A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO519848X 1938-08-23

Publications (1)

Publication Number Publication Date
GB519848A true GB519848A (en) 1940-04-08

Family

ID=19905933

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28713/38A Expired GB519848A (en) 1938-08-23 1938-10-03 Improvements in or relating to the treatment of waste sulphite liquor

Country Status (3)

Country Link
DE (1) DE753043C (xx)
GB (1) GB519848A (xx)
NL (1) NL51539C (xx)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE863191C (de) * 1942-01-25 1953-01-15 Karl Dr Freudenberg Verfahren zur Rueckgewinnung des Alkalis bei gleichzeitiger Gewinnung des Ligninschlammes aus den alkalischen Sulfitablauge-Aufschlusslaugen der Vanillinherstellung
US2727029A (en) * 1951-06-01 1955-12-13 Rayonier Inc Adsorption of lignosulfate from solution with porous ion exchange resin
US2736635A (en) * 1951-07-07 1956-02-28 Ionics Method of producing sulfite cooking liquors and recovering valuable constituents therefrom
US2772140A (en) * 1952-07-16 1956-11-27 Ontario Research Foundation Tanning agent comprising phenol derivatives of waste sulphite liquor and method of preparing same
US2778714A (en) * 1952-04-26 1957-01-22 Ionics Method for recovering base ions from waste sulfite liquor and producing sulfite cooking liquor
US2785955A (en) * 1952-04-26 1957-03-19 Ionics Method for recovering base ions from waste sulfite liquor and producing sulfite cooking liquor
US2794790A (en) * 1953-11-02 1957-06-04 Ontario Research Foundation Preparation of thermosetting binders from phenol derivatives of waste sulphite liquor
DE1028421B (de) * 1956-07-04 1958-04-17 Waldhof Zellstoff Fab Verfahren zur Herstellung wasserunloeslicher Schaumkoerper
DE970879C (de) * 1942-04-01 1958-11-06 Norsk Hydro Elek Sk Kvaelstofa Verfahren zur Behandlung von Sulfitzellstoffablauge zwecks Erleichterung ihrer Eindampfung
US2872329A (en) * 1954-12-14 1959-02-03 American Marietta Co Hydraulic cement compositions
DE1283667B (de) * 1959-09-21 1968-11-21 Abitibi Power & Paper Company Verfahren zur Rueckgewinnung von Natrium-, Ammonium- oder Magnesiumanteilen aus Sulfitablaugen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR447578A (fr) * 1912-08-27 1913-01-09 Max Platsch Procédé de purification des lessives résiduelles de la fabrication de la cellulose au sulfite par précipitation des matières nuisibles au moyen de réactifs chimiques et en concentrant fortement la liqueur
DE487922C (de) * 1925-08-15 1929-12-20 Guy Clemens Howard Verfahren zur Trennung der durch Faellungsmittel aus Sulfitablauge der Zellstoffherstellung abgeschiedenen organischen und anorganischen Stoffe

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE863191C (de) * 1942-01-25 1953-01-15 Karl Dr Freudenberg Verfahren zur Rueckgewinnung des Alkalis bei gleichzeitiger Gewinnung des Ligninschlammes aus den alkalischen Sulfitablauge-Aufschlusslaugen der Vanillinherstellung
DE970879C (de) * 1942-04-01 1958-11-06 Norsk Hydro Elek Sk Kvaelstofa Verfahren zur Behandlung von Sulfitzellstoffablauge zwecks Erleichterung ihrer Eindampfung
US2727029A (en) * 1951-06-01 1955-12-13 Rayonier Inc Adsorption of lignosulfate from solution with porous ion exchange resin
US2736635A (en) * 1951-07-07 1956-02-28 Ionics Method of producing sulfite cooking liquors and recovering valuable constituents therefrom
US2778714A (en) * 1952-04-26 1957-01-22 Ionics Method for recovering base ions from waste sulfite liquor and producing sulfite cooking liquor
US2785955A (en) * 1952-04-26 1957-03-19 Ionics Method for recovering base ions from waste sulfite liquor and producing sulfite cooking liquor
US2772140A (en) * 1952-07-16 1956-11-27 Ontario Research Foundation Tanning agent comprising phenol derivatives of waste sulphite liquor and method of preparing same
US2794790A (en) * 1953-11-02 1957-06-04 Ontario Research Foundation Preparation of thermosetting binders from phenol derivatives of waste sulphite liquor
US2872329A (en) * 1954-12-14 1959-02-03 American Marietta Co Hydraulic cement compositions
DE1028421B (de) * 1956-07-04 1958-04-17 Waldhof Zellstoff Fab Verfahren zur Herstellung wasserunloeslicher Schaumkoerper
DE1283667B (de) * 1959-09-21 1968-11-21 Abitibi Power & Paper Company Verfahren zur Rueckgewinnung von Natrium-, Ammonium- oder Magnesiumanteilen aus Sulfitablaugen

Also Published As

Publication number Publication date
DE753043C (de) 1953-02-09
NL51539C (xx)

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