ES396755A1 - Procedimiento y aparato para la obtencion de polisulfuro desodio e hidroxido de sodio. - Google Patents

Procedimiento y aparato para la obtencion de polisulfuro desodio e hidroxido de sodio.

Info

Publication number
ES396755A1
ES396755A1 ES396755A ES396755A ES396755A1 ES 396755 A1 ES396755 A1 ES 396755A1 ES 396755 A ES396755 A ES 396755A ES 396755 A ES396755 A ES 396755A ES 396755 A1 ES396755 A1 ES 396755A1
Authority
ES
Spain
Prior art keywords
sodium
contacogen
oxidant
reducing agent
translation
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
ES396755A
Other languages
English (en)
Spanish (es)
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.)
Mead Corp
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 ES396755A1 publication Critical patent/ES396755A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04Hydroxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/22Alkali metal sulfides or polysulfides
    • C01B17/34Polysulfides of sodium or potassium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Coloring (AREA)
ES396755A 1970-11-06 1971-11-06 Procedimiento y aparato para la obtencion de polisulfuro desodio e hidroxido de sodio. Expired ES396755A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES396755A1 true ES396755A1 (es) 1975-03-16

Family

ID=22205588

Family Applications (1)

Application Number Title Priority Date Filing Date
ES396755A Expired ES396755A1 (es) 1970-11-06 1971-11-06 Procedimiento y aparato para la obtencion de polisulfuro desodio e hidroxido de sodio.

Country Status (9)

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

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
DE2151465B2 (de) 1977-03-10
FR2113611A5 (en) 1972-06-23
DE2151465A1 (de) 1972-05-10
SE431740B (sv) 1984-02-27
SE388882C (sv) 1978-06-26
NO138573B (no) 1978-06-19
SE7709554L (sv) 1977-08-25
NO138573C (no) 1978-09-27
JPS5040395B1 (no) 1975-12-24
FI57244B (fi) 1980-03-31
ZA716955B (en) 1972-07-26
FI57244C (fi) 1980-07-10
SE388882B (sv) 1976-10-18
SE7707926L (sv) 1977-07-07
IT945785B (it) 1973-05-10
CA959628A (en) 1974-12-24

Similar Documents

Publication Publication Date Title
ES438915A1 (es) Un procedimiento para la oxidacion de un sulfuro metalico enun medio acuoso.
FR2263269B1 (no)
ES331352A1 (es) Procedimiento de depuracion de un gas que contiene compuestos sulfurados y mas particularmente sulfuro de hidrogeno.
ES404686A1 (es) Un procedimiento para la oxidacion de una sustancia oxida- ble, tal como, por ejemplo, un sulfuro metalico.
ES396755A1 (es) Procedimiento y aparato para la obtencion de polisulfuro desodio e hidroxido de sodio.
CA945740A (en) Process for reducing the combined sulphur content of claus tail gases
ES294052A1 (es) Procedimiento para reducir óxido de cobre a un estado inferior de valencia
CA940276A (en) Sulfur recovery from acid gases containing hydrogen sulfide
ES418006A1 (es) Procedimiento para la reduccion del dioxido de azufre a a- zufre.
ES390447A1 (es) Un procedimiento para la separacion de trioxido de azufre apartir de gases residuales industriales.
JPS51146370A (en) Method for desulfurizing hydrogen sulfide containing gases
ES415394A1 (es) Procedimiento para la reduccion de dioxido de azufre ele- mental.
ES298104A1 (es) Procedimiento para la preparación de nuevos derivados oxazólínicos y tiazolínicos con acción nematocida
ES427751A1 (es) Un procedimiento para la obtencion de gases con contenido de anhidrido sulfuroso.
ES398529A1 (es) Un procedimiento para la recuperacion de cantidades valio- sas de plomo yno plata.
ES387496A1 (es) Un metodo para tratar una solucion acuosa que contiene sul-filto para producir azufre elemental.
CA1008638A (en) Process for treating hydrogen sulfide containing gases
ES387077A1 (es) Un metodo de antioxidacion del sulfito alcalino.
GB1469907A (en) Method for preparing bis-2-pyridyl-1-oxide- disulphide
SU499795A3 (ru) Способ окислени сульфида натри
ZA714736B (en) Process for the manufacture of carbon disulphide with recovery of sulphur
CA835287A (en) Process for producing hydrogen sulfide from elemental sulphur and hydrogen
ES412370A1 (es) Un procedimiento para obtener politiodiglicoles.
AU439483B2 (en) Recovery of sulphur from gases containing hydrogen sulphide
CA836983A (en) Method and apparatus for oxidizing finely-divided sodium sulphide into sodium sulphite