FR859205A - Procédé de traitement de liqueurs résiduelles - Google Patents

Procédé de traitement de liqueurs résiduelles

Info

Publication number
FR859205A
FR859205A FR859205DA FR859205A FR 859205 A FR859205 A FR 859205A FR 859205D A FR859205D A FR 859205DA FR 859205 A FR859205 A FR 859205A
Authority
FR
France
Prior art keywords
treatment process
residual liquor
liquor treatment
residual
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
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
Application granted granted Critical
Publication of FR859205A publication Critical patent/FR859205A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C14C3/08—Chemical tanning by organic agents
    • C14C3/24—Chemical tanning by organic agents using lignin derivatives, e.g. sulfate liquor
    • 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
    • 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
    • B01J39/04—Processes using organic 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
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16—Organic material
    • 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
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16—Organic material
    • B01J39/18—Macromolecular compounds
    • B01J39/22—Cellulose or wood; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
FR859205D 1938-08-23 1939-08-21 Procédé de traitement de liqueurs résiduelles Expired FR859205A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO859205X 1938-08-23

Publications (1)

Publication Number Publication Date
FR859205A true FR859205A (fr) 1940-12-13

Family

ID=19907395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859205D Expired FR859205A (fr) 1938-08-23 1939-08-21 Procédé de traitement de liqueurs résiduelles

Country Status (1)

Country Link
FR (1) FR859205A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2710255A (en) * 1952-06-07 1955-06-07 Rayonicr Inc Lignosulfonate recovery from waste sulfite liquor
US2710254A (en) * 1951-04-27 1955-06-07 Rayonier Inc Processing chemicals
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2710254A (en) * 1951-04-27 1955-06-07 Rayonier Inc Processing chemicals
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
US2710255A (en) * 1952-06-07 1955-06-07 Rayonicr Inc Lignosulfonate recovery from waste sulfite liquor

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