ZA866715B - Direct recovery of sodium hydroxide from spent pulping liquors - Google Patents

Direct recovery of sodium hydroxide from spent pulping liquors

Info

Publication number
ZA866715B
ZA866715B ZA866715A ZA866715A ZA866715B ZA 866715 B ZA866715 B ZA 866715B ZA 866715 A ZA866715 A ZA 866715A ZA 866715 A ZA866715 A ZA 866715A ZA 866715 B ZA866715 B ZA 866715B
Authority
ZA
South Africa
Prior art keywords
sodium hydroxide
direct recovery
spent pulping
pulping liquors
liquors
Prior art date
Application number
ZA866715A
Inventor
Christopher John Davies
Volkmar Johann Boehmer
Original Assignee
Sappi Ltd
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 Sappi Ltd filed Critical Sappi Ltd
Priority to ZA866715A priority Critical patent/ZA866715B/en
Publication of ZA866715B publication Critical patent/ZA866715B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
ZA866715A 1985-09-06 1986-09-04 Direct recovery of sodium hydroxide from spent pulping liquors ZA866715B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA866715A ZA866715B (en) 1985-09-06 1986-09-04 Direct recovery of sodium hydroxide from spent pulping liquors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA856838 1985-09-06
ZA866715A ZA866715B (en) 1985-09-06 1986-09-04 Direct recovery of sodium hydroxide from spent pulping liquors

Publications (1)

Publication Number Publication Date
ZA866715B true ZA866715B (en) 1987-04-29

Family

ID=27136490

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA866715A ZA866715B (en) 1985-09-06 1986-09-04 Direct recovery of sodium hydroxide from spent pulping liquors

Country Status (1)

Country Link
ZA (1) ZA866715B (en)

Similar Documents

Publication Publication Date Title
AU536220B2 (en) Recovery of spent pulping liquors
GB8606511D0 (en) Decomposing sodium aluminate liquors
GB8707986D0 (en) Recovering uranium & hydrofluoric acid from waste liquor
GB8515911D0 (en) Removal of sodium oxalate
PH22497A (en) Process for recovering primary normal aliphatic higher alcohols
NZ215963A (en) Production of alumina from bauxite by leaching with sodium liquor
GR3000687T3 (en) Process for recovering spent primary cells
NZ218076A (en) Process for recovering sodium hydroxide from alkaline pulp waste liquor
AU562958B2 (en) Recovery of energy and chemicals from pulp liquors
AU579409B2 (en) A method of recovering chemicals from spent pulp liquors
ZA866715B (en) Direct recovery of sodium hydroxide from spent pulping liquors
GB8621428D0 (en) Recovering sodium aluminate
PT81977A (en) Process and means for recovering chemicals from spent pulp liquors
AU575013B2 (en) Purifying bayer process caustic liquors
PT83406A (en) High yield pulping and bleaching process
DE3574013D1 (en) Recovery of squaric acid
AU577192B2 (en) Regeneration and recovery of alkali from pulp mill black liquor
JPS57205590A (en) Recovery of sodium base digesting chemicals
EP0180424A3 (en) Recovery of uranium from solutions
JPS57191389A (en) Recovery of digesting aid
ZA868215B (en) A process for recovering sodium hydroxide from an alkaline pulp waste liquor
GB2134144B (en) Treatment of sodium sulphite containing waste liquors
AU9170482A (en) Treatment of spent pulping liquors
NZ215420A (en) Concentration of alkaline waste liquor
AU2534984A (en) Recovery of gold electrolytically from pulp