DD105598A1 - - Google Patents
Info
- Publication number
- DD105598A1 DD105598A1 DD16867573A DD16867573A DD105598A1 DD 105598 A1 DD105598 A1 DD 105598A1 DD 16867573 A DD16867573 A DD 16867573A DD 16867573 A DD16867573 A DD 16867573A DD 105598 A1 DD105598 A1 DD 105598A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/22—Sulfites of ammonium
-
- 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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/58—Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Paper (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16867573A DD105598A1 (xx) | 1973-02-05 | 1973-02-05 | |
| AT83674A AT326698B (de) | 1973-02-05 | 1974-02-04 | Kontinuierliches verfahren zur wirtschaftlichen verwertung von raffinationsabfallschwefelsauren |
| SU741999172A SU692774A1 (ru) | 1973-02-05 | 1974-02-04 | Способ переработки отработанной серной кислоты |
| FR7403840A FR2216224A1 (en) | 1973-02-05 | 1974-02-05 | Utilization of sulphuric acid wastes - from paraffin refining, by spray-burning and neutralising to form sulphites |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16867573A DD105598A1 (xx) | 1973-02-05 | 1973-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD105598A1 true DD105598A1 (xx) | 1974-05-05 |
Family
ID=5489979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16867573A DD105598A1 (xx) | 1973-02-05 | 1973-02-05 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT326698B (xx) |
| DD (1) | DD105598A1 (xx) |
| FR (1) | FR2216224A1 (xx) |
| SU (1) | SU692774A1 (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2747937C2 (de) * | 1977-10-26 | 1985-11-14 | Winfried 3063 Obernkirchen Rosenstock | Verfahren zum Einrammen von Spundwandbohlen in einen Gesteinuntergrund |
| DE3216420A1 (de) * | 1982-05-03 | 1983-11-03 | Bayer Ag, 5090 Leverkusen | Verfahren zur spaltung von verduennter schwefelsaeure |
| FR2714665B1 (fr) * | 1994-01-06 | 1996-04-05 | Inst Francais Du Petrole | Nouveau procédé de purification d'acide sulfurique impur. |
| RU2711363C1 (ru) * | 2015-06-17 | 2020-01-16 | Чайна Петролеум Энд Кемикал Корпорейшн | Способ обработки отработанной кислоты после алкилирования и устройство для осуществления указанного способа |
-
1973
- 1973-02-05 DD DD16867573A patent/DD105598A1/xx unknown
-
1974
- 1974-02-04 SU SU741999172A patent/SU692774A1/ru active
- 1974-02-04 AT AT83674A patent/AT326698B/de not_active IP Right Cessation
- 1974-02-05 FR FR7403840A patent/FR2216224A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2216224B1 (xx) | 1980-03-28 |
| ATA83674A (de) | 1975-03-15 |
| FR2216224A1 (en) | 1974-08-30 |
| AT326698B (de) | 1975-12-29 |
| SU692774A1 (ru) | 1979-10-25 |