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 sodicoInfo
- 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
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)
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)
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)
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 |
-
1973
- 1973-01-29 CA CA162,301A patent/CA1004028A/en not_active Expired
- 1973-01-30 ZA ZA730685A patent/ZA73685B/xx unknown
- 1973-02-06 DE DE19732305630 patent/DE2305630A1/de not_active Withdrawn
- 1973-02-22 NO NO725/73A patent/NO141952C/no unknown
- 1973-02-26 FI FI574/73A patent/FI55533C/fi active
- 1973-02-26 IT IT67497/73A patent/IT977899B/it active
- 1973-02-27 DD DD169082A patent/DD102672A5/xx unknown
- 1973-02-27 SE SE7302706A patent/SE411564B/xx unknown
- 1973-02-27 JP JP48022750A patent/JPS4895995A/ja active Pending
- 1973-02-28 FR FR7306999A patent/FR2174109A1/fr active Granted
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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