AT328393B - METAL EXTRACTION - Google Patents
METAL EXTRACTIONInfo
- Publication number
- AT328393B AT328393B AT148474A AT148474A AT328393B AT 328393 B AT328393 B AT 328393B AT 148474 A AT148474 A AT 148474A AT 148474 A AT148474 A AT 148474A AT 328393 B AT328393 B AT 328393B
- Authority
- AT
- Austria
- Prior art keywords
- metal extraction
- extraction
- metal
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/584—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Lubricants (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33518673A | 1973-02-23 | 1973-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA148474A ATA148474A (en) | 1975-06-15 |
AT328393B true AT328393B (en) | 1976-03-25 |
Family
ID=23310661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT148474A AT328393B (en) | 1973-02-23 | 1974-02-22 | METAL EXTRACTION |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT328393B (en) |
CA (1) | CA1009835A (en) |
DE (1) | DE2365210C3 (en) |
-
1973
- 1973-12-27 DE DE19732365210 patent/DE2365210C3/en not_active Expired
- 1973-12-31 CA CA189,229A patent/CA1009835A/en not_active Expired
-
1974
- 1974-02-22 AT AT148474A patent/AT328393B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2365210B2 (en) | 1976-09-23 |
CA1009835A (en) | 1977-05-10 |
DE2365210A1 (en) | 1974-09-05 |
ATA148474A (en) | 1975-06-15 |
DE2365210C3 (en) | 1978-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
UEP | Publication of translation of european patent specification |