IT977899B - Procedimento per il ricupero dello zolfo in forma convertibile in poli solfuro sodico - Google Patents

Procedimento per il ricupero dello zolfo in forma convertibile in poli solfuro sodico

Info

Publication number
IT977899B
IT977899B IT67497/73A IT6749773A IT977899B IT 977899 B IT977899 B IT 977899B IT 67497/73 A IT67497/73 A IT 67497/73A IT 6749773 A IT6749773 A IT 6749773A IT 977899 B IT977899 B IT 977899B
Authority
IT
Italy
Prior art keywords
sulfur
recovery
procedure
sodium sulfide
convertible form
Prior art date
Application number
IT67497/73A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT977899B publication Critical patent/IT977899B/it

Links

Classifications

    • 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
    • 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
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Paper (AREA)
IT67497/73A 1972-02-29 1973-02-26 Procedimento per il ricupero dello zolfo in forma convertibile in poli solfuro sodico IT977899B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23052572A 1972-02-29 1972-02-29

Publications (1)

Publication Number Publication Date
IT977899B true IT977899B (it) 1974-09-20

Family

ID=22865548

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67497/73A IT977899B (it) 1972-02-29 1973-02-26 Procedimento per il ricupero dello zolfo in forma convertibile in poli solfuro sodico

Country Status (10)

Country Link
JP (1) JPS4895995A (xx)
CA (1) CA1004028A (xx)
DD (1) DD102672A5 (xx)
DE (1) DE2305630A1 (xx)
FI (1) FI55533C (xx)
FR (1) FR2174109A1 (xx)
IT (1) IT977899B (xx)
NO (1) NO141952C (xx)
SE (1) SE411564B (xx)
ZA (1) ZA73685B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59115419U (ja) * 1983-11-28 1984-08-04 ガデリウス株式会社 薬液洗浄式脱臭装置
NL9002661A (nl) * 1990-12-04 1992-07-01 Pacques Bv Werkwijze voor de verwijdering van h2s uit gas.
US5234546A (en) * 1991-09-10 1993-08-10 Kamyr, Inc. Polysulfide production in white liquor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR517483A (fr) * 1917-03-24 1921-05-06 Farbenfab Vorm Bayer F & Co Procédé de séparation de soufre de l'hydrogène sulfuré
FR1374650A (fr) * 1962-11-03 1964-10-09 Basf Ag Procédé pour éliminer l'acide sulfhydrique des gaz
JPS5238982A (en) * 1975-09-23 1977-03-25 Agency Of Ind Science & Technol Color analysis and calculation circuit

Also Published As

Publication number Publication date
NO141952B (no) 1980-02-25
NO141952C (no) 1980-06-04
FI55533B (fi) 1979-04-30
ZA73685B (en) 1973-11-28
CA1004028A (en) 1977-01-25
DE2305630A1 (de) 1973-09-06
JPS4895995A (xx) 1973-12-08
DD102672A5 (xx) 1973-12-20
SE411564B (sv) 1980-01-14
FI55533C (fi) 1979-08-10
FR2174109B1 (xx) 1975-10-31
FR2174109A1 (en) 1973-10-12

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