FR2263292A1 - Stretford process for sulphur removal from gases - using alkali metal sulphide soln. as make-up alkali - Google Patents
Stretford process for sulphur removal from gases - using alkali metal sulphide soln. as make-up alkaliInfo
- Publication number
- FR2263292A1 FR2263292A1 FR7506868A FR7506868A FR2263292A1 FR 2263292 A1 FR2263292 A1 FR 2263292A1 FR 7506868 A FR7506868 A FR 7506868A FR 7506868 A FR7506868 A FR 7506868A FR 2263292 A1 FR2263292 A1 FR 2263292A1
- Authority
- FR
- France
- Prior art keywords
- soln
- alkali
- make
- gases
- sulphide
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
-
- 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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Industrial Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44877274A | 1974-03-06 | 1974-03-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2263292A1 true FR2263292A1 (en) | 1975-10-03 |
FR2263292B3 FR2263292B3 (fr) | 1977-11-10 |
Family
ID=23781619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7506868A Granted FR2263292A1 (en) | 1974-03-06 | 1975-03-05 | Stretford process for sulphur removal from gases - using alkali metal sulphide soln. as make-up alkali |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS50122502A (fr) |
BE (1) | BE826252A (fr) |
DE (1) | DE2507611A1 (fr) |
FR (1) | FR2263292A1 (fr) |
IT (1) | IT1033375B (fr) |
NL (1) | NL7502583A (fr) |
ZA (1) | ZA751192B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5484876A (en) * | 1977-12-19 | 1979-07-06 | Nippon Steel Corp | Apparatus for withdrawing desulfurizing liquid in oxidation-reduction desulfurization method |
CN109650344A (zh) * | 2018-11-15 | 2019-04-19 | 山东金典化工有限公司 | 利用二硫化碳生产装置副产物来合成无色硫氢化钠的生产方法 |
-
1975
- 1975-02-21 DE DE19752507611 patent/DE2507611A1/de active Pending
- 1975-02-26 ZA ZA00751192A patent/ZA751192B/xx unknown
- 1975-03-03 IT IT20865/75A patent/IT1033375B/it active
- 1975-03-03 JP JP50025118A patent/JPS50122502A/ja active Pending
- 1975-03-04 BE BE153967A patent/BE826252A/fr unknown
- 1975-03-05 FR FR7506868A patent/FR2263292A1/fr active Granted
- 1975-03-05 NL NL7502583A patent/NL7502583A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2263292B3 (fr) | 1977-11-10 |
ZA751192B (en) | 1976-01-28 |
BE826252A (fr) | 1975-09-04 |
JPS50122502A (fr) | 1975-09-26 |
DE2507611A1 (de) | 1975-10-16 |
IT1033375B (it) | 1979-07-10 |
NL7502583A (nl) | 1975-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |