DE2231755C2 - Verfahren zum Abscheiden von konzentriertem Schwefelwasserstoff aus sulfidhaltigen Lösungen - Google Patents
Verfahren zum Abscheiden von konzentriertem Schwefelwasserstoff aus sulfidhaltigen LösungenInfo
- Publication number
- DE2231755C2 DE2231755C2 DE19722231755 DE2231755A DE2231755C2 DE 2231755 C2 DE2231755 C2 DE 2231755C2 DE 19722231755 DE19722231755 DE 19722231755 DE 2231755 A DE2231755 A DE 2231755A DE 2231755 C2 DE2231755 C2 DE 2231755C2
- Authority
- DE
- Germany
- Prior art keywords
- bicarbonate
- sulphide
- reaction
- reactor
- concentrated hydrogen
- 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
Links
- 238000000034 method Methods 0.000 title claims description 23
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims description 12
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 17
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 11
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 11
- 239000003513 alkali Substances 0.000 claims description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- HMYQBVIBTIXKEW-UHFFFAOYSA-L disodium hydrogen carbonate sulfanide Chemical compound S.C([O-])([O-])=O.[Na+].[Na+] HMYQBVIBTIXKEW-UHFFFAOYSA-L 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- IHYNKGRWCDKNEG-UHFFFAOYSA-N n-(4-bromophenyl)-2,6-dihydroxybenzamide Chemical compound OC1=CC=CC(O)=C1C(=O)NC1=CC=C(Br)C=C1 IHYNKGRWCDKNEG-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
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
- C01B17/16—Hydrogen sulfides
- C01B17/165—Preparation from sulfides, oxysulfides or polysulfides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI184771A FI45576C (fi) | 1971-06-30 | 1971-06-30 | Menetelmä väkevän rikkivedyn erottamiseksi sulfidipitoisesta liuoksest a |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2231755A1 DE2231755A1 (de) | 1973-03-29 |
| DE2231755C2 true DE2231755C2 (de) | 1983-10-27 |
Family
ID=8506282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722231755 Expired DE2231755C2 (de) | 1971-06-30 | 1972-06-29 | Verfahren zum Abscheiden von konzentriertem Schwefelwasserstoff aus sulfidhaltigen Lösungen |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT321950B (cg-RX-API-DMAC7.html) |
| CA (1) | CA962037A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2231755C2 (cg-RX-API-DMAC7.html) |
| FI (1) | FI45576C (cg-RX-API-DMAC7.html) |
| FR (1) | FR2143898A1 (cg-RX-API-DMAC7.html) |
| SE (1) | SE383866B (cg-RX-API-DMAC7.html) |
| SU (1) | SU915794A3 (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4698219A (en) * | 1983-10-11 | 1987-10-06 | Lummus Crest, Inc. | Treatment of waste from iron ore reduction |
| EP2592186A1 (en) | 2011-11-08 | 2013-05-15 | Södra Cell AB | Kraft pulping process |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA792645A (en) * | 1968-08-20 | Oy Tampella Ab | Method of crystallizing alkali as alkali monohydrate crystals |
-
1971
- 1971-06-30 FI FI184771A patent/FI45576C/fi active
-
1972
- 1972-06-28 SE SE845672A patent/SE383866B/xx unknown
- 1972-06-29 AT AT560472A patent/AT321950B/de not_active IP Right Cessation
- 1972-06-29 CA CA145,989A patent/CA962037A/en not_active Expired
- 1972-06-29 SU SU721805632A patent/SU915794A3/ru active
- 1972-06-29 FR FR7223621A patent/FR2143898A1/fr active Granted
- 1972-06-29 DE DE19722231755 patent/DE2231755C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT321950B (de) | 1975-04-25 |
| SU915794A3 (en) | 1982-03-23 |
| FR2143898B1 (cg-RX-API-DMAC7.html) | 1974-12-27 |
| FR2143898A1 (en) | 1973-02-09 |
| CA962037A (en) | 1975-02-04 |
| FI45576C (fi) | 1972-07-10 |
| FI45576B (cg-RX-API-DMAC7.html) | 1972-04-04 |
| DE2231755A1 (de) | 1973-03-29 |
| SE383866B (sv) | 1976-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: KEIL, R., DIPL.-PHYS. DR.PHIL.NAT., PAT.-ANW., 600 |
|
| 8126 | Change of the secondary classification |
Ipc: D21C 11/04 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |