ZA812762B - Process for treating an alkaline solution of salts of anthraquinonedisuphonic acid - Google Patents
Process for treating an alkaline solution of salts of anthraquinonedisuphonic acidInfo
- Publication number
- ZA812762B ZA812762B ZA00812762A ZA812762A ZA812762B ZA 812762 B ZA812762 B ZA 812762B ZA 00812762 A ZA00812762 A ZA 00812762A ZA 812762 A ZA812762 A ZA 812762A ZA 812762 B ZA812762 B ZA 812762B
- Authority
- ZA
- South Africa
- Prior art keywords
- anthraquinonedisuphonic
- salts
- treating
- acid
- alkaline solution
- Prior art date
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
- B01D53/14—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 by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- 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
- B01D53/14—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 by absorption
- B01D53/1425—Regeneration of liquid absorbents
-
- 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
- B01D53/14—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 by absorption
- B01D53/1456—Removing acid components
- B01D53/1468—Removing hydrogen sulfide
-
- 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
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
- C10K1/128—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors containing organic oxygen transferring compounds, e.g. sulfoxides
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803016240 DE3016240A1 (de) | 1980-04-26 | 1980-04-26 | Verfahren zum behandeln einer waessrigen alkalischen loesung von salzen der anthrachinondisulfonsaeure |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA812762B true ZA812762B (en) | 1982-05-26 |
Family
ID=6101095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00812762A ZA812762B (en) | 1980-04-26 | 1981-04-27 | Process for treating an alkaline solution of salts of anthraquinonedisuphonic acid |
Country Status (6)
Country | Link |
---|---|
US (1) | US4355011A (xx) |
EP (1) | EP0038969B1 (xx) |
JP (1) | JPS5724620A (xx) |
AU (1) | AU536512B2 (xx) |
DE (2) | DE3016240A1 (xx) |
ZA (1) | ZA812762B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2509192A1 (fr) * | 1981-07-10 | 1983-01-14 | Krupp Koppers Gmbh | Procede pour eliminer, en obtenant simultanement du soufre elementaire, les eaux residuaires se formant lors de la desulfuration du gaz de cokerie avec une solution de lavage renfermant des vecteurs d'oxygene |
US5102635A (en) * | 1988-09-12 | 1992-04-07 | Union Oil Company Of California | Method for improving the long-term stability of H2 S absorption-oxidation process solutions |
TW358195B (en) * | 1997-01-16 | 1999-05-11 | Sony Co Ltd | Manufacturing method of image display |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE788325A (fr) * | 1971-09-02 | 1973-01-02 | North Western Gas Board | Procede de separation des composes de vanadium et d'anthraquinone a partir d'un liquide qui les contient |
GB1448558A (en) * | 1972-11-10 | 1976-09-08 | British Gas Corp | Gas pruification liquors |
GB1405309A (en) * | 1972-12-22 | 1975-09-10 | Woodall Duckham Ltd | Gas purification |
GB1459753A (en) * | 1973-02-01 | 1976-12-31 | British Gas Corp | Treatment of effluent liquors containing sodium thiosulphate |
US3966876A (en) * | 1973-12-18 | 1976-06-29 | Woodall-Duckham, Limited | Gas purification |
US3972989A (en) * | 1974-08-14 | 1976-08-03 | Union Oil Company Of California | Reducing the consumption of anthraquinone disulfonate in Stretford solutions |
GB1533384A (en) * | 1974-11-28 | 1978-11-22 | British Gas Corp | Treatment of effluents |
GB1495928A (en) * | 1974-12-02 | 1977-12-21 | Peabody Holmes Ltd | Treatment of effluent |
US4083945A (en) * | 1977-01-10 | 1978-04-11 | Union Oil Company Of California | Process for the treatment of hydrogen sulfide gas streams |
-
1980
- 1980-04-26 DE DE19803016240 patent/DE3016240A1/de not_active Withdrawn
-
1981
- 1981-04-09 DE DE8181102679T patent/DE3160219D1/de not_active Expired
- 1981-04-09 EP EP81102679A patent/EP0038969B1/de not_active Expired
- 1981-04-22 US US06/256,370 patent/US4355011A/en not_active Expired - Fee Related
- 1981-04-23 JP JP6070981A patent/JPS5724620A/ja active Pending
- 1981-04-24 AU AU69799/81A patent/AU536512B2/en not_active Ceased
- 1981-04-27 ZA ZA00812762A patent/ZA812762B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU536512B2 (en) | 1984-05-10 |
DE3016240A1 (de) | 1981-10-29 |
US4355011A (en) | 1982-10-19 |
EP0038969B1 (de) | 1983-05-04 |
JPS5724620A (en) | 1982-02-09 |
EP0038969A1 (de) | 1981-11-04 |
DE3160219D1 (en) | 1983-06-09 |
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