SE388882C - Sett vid framstellning av polysulfidhaltig lut ur en vattenhaltig lut erhallen vid alkalisk cellulosaframstellning - Google Patents

Sett vid framstellning av polysulfidhaltig lut ur en vattenhaltig lut erhallen vid alkalisk cellulosaframstellning

Info

Publication number
SE388882C
SE388882C SE7114168A SE1416871A SE388882C SE 388882 C SE388882 C SE 388882C SE 7114168 A SE7114168 A SE 7114168A SE 1416871 A SE1416871 A SE 1416871A SE 388882 C SE388882 C SE 388882C
Authority
SE
Sweden
Prior art keywords
preparation
liquor
polysulfid
aquatic
alkaline cellulose
Prior art date
Application number
SE7114168A
Other languages
English (en)
Swedish (sv)
Other versions
SE388882B (sv
Inventor
G C Smith
F W Sanders
Original Assignee
Mead Corp
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 Mead Corp filed Critical Mead Corp
Publication of SE388882B publication Critical patent/SE388882B/xx
Publication of SE388882C publication Critical patent/SE388882C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/22—Alkali metal sulfides or polysulfides
    • C01B17/34—Polysulfides of sodium or potassium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Paper (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Coloring (AREA)
SE7114168A 1970-11-06 1971-11-05 Sett vid framstellning av polysulfidhaltig lut ur en vattenhaltig lut erhallen vid alkalisk cellulosaframstellning SE388882C (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8750470A 1970-11-06 1970-11-06

Publications (2)

Publication Number Publication Date
SE388882B SE388882B (sv) 1976-10-18
SE388882C true SE388882C (sv) 1978-06-26

Family

ID=22205588

Family Applications (3)

Application Number Title Priority Date Filing Date
SE7114168A SE388882C (sv) 1970-11-06 1971-11-05 Sett vid framstellning av polysulfidhaltig lut ur en vattenhaltig lut erhallen vid alkalisk cellulosaframstellning
SE7707926A SE431740B (sv) 1970-11-06 1977-07-07 Sett vid oxidation av natriumsulfid eller natriumhydrosulfid
SE7709554A SE7709554L (sv) 1970-11-06 1977-08-25 Sett vid framstellning av natriumpolysulfid och anordning for genomforande av settet

Family Applications After (2)

Application Number Title Priority Date Filing Date
SE7707926A SE431740B (sv) 1970-11-06 1977-07-07 Sett vid oxidation av natriumsulfid eller natriumhydrosulfid
SE7709554A SE7709554L (sv) 1970-11-06 1977-08-25 Sett vid framstellning av natriumpolysulfid och anordning for genomforande av settet

Country Status (9)

Country Link
JP (1) JPS5040395B1 ( )
CA (1) CA959628A ( )
ES (1) ES396755A1 ( )
FI (1) FI57244C ( )
FR (1) FR2113611A5 ( )
IT (1) IT945785B ( )
NO (1) NO138573C ( )
SE (3) SE388882C ( )
ZA (1) ZA716955B ( )

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162187A (en) 1974-05-09 1979-07-24 The Mead Corporation Process for production of sodium thiosulfate and sodium hydroxide
GB1549357A (en) * 1975-06-10 1979-08-08 Showa Denko Kk Process for treating sulphide liquors
US8636826B2 (en) * 2009-11-03 2014-01-28 Societe Bic Hydrogen membrane separator
FI128221B (fi) 2015-04-27 2019-12-31 Metsae Fibre Oy Menetelmä polysulfidilipeän valmistamiseen käytetyn katalyytin regeneroimiseksi

Also Published As

Publication number Publication date
FI57244C (fi) 1980-07-10
ES396755A1 (es) 1975-03-16
SE7709554L (sv) 1977-08-25
DE2151465B2 (de) 1977-03-10
CA959628A (en) 1974-12-24
FR2113611A5 (en) 1972-06-23
FI57244B (fi) 1980-03-31
SE388882B (sv) 1976-10-18
ZA716955B (en) 1972-07-26
JPS5040395B1 ( ) 1975-12-24
NO138573C (no) 1978-09-27
SE431740B (sv) 1984-02-27
DE2151465A1 (de) 1972-05-10
SE7707926L (sv) 1977-07-07
NO138573B (no) 1978-06-19
IT945785B (it) 1973-05-10

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