DD103023A5 - - Google Patents
Info
- Publication number
- DD103023A5 DD103023A5 DD15956671A DD15956671A DD103023A5 DD 103023 A5 DD103023 A5 DD 103023A5 DD 15956671 A DD15956671 A DD 15956671A DD 15956671 A DD15956671 A DD 15956671A DD 103023 A5 DD103023 A5 DD 103023A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/04—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C381/00—Compounds containing carbon and sulfur and having functional groups not covered by groups C07C301/00 - C07C337/00
- C07C381/12—Sulfonium compounds
-
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/72—Eroding chemicals, e.g. acids
- C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702063986 DE2063986C3 (de) | 1970-12-28 | 1970-12-28 | Alkylbenzol sulfomumsalze und deren Verwendung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD103023A5 true DD103023A5 (xx) | 1974-01-05 |
Family
ID=5792302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD15956671A DD103023A5 (xx) | 1970-12-28 | 1971-12-14 |
Country Status (10)
| Country | Link |
|---|---|
| AR (1) | AR199273A1 (xx) |
| BE (1) | BE777371A (xx) |
| BR (1) | BR7108593D0 (xx) |
| DD (1) | DD103023A5 (xx) |
| DE (1) | DE2063986C3 (xx) |
| FR (1) | FR2120977A5 (xx) |
| GB (1) | GB1373510A (xx) |
| IT (1) | IT944361B (xx) |
| NL (1) | NL7117754A (xx) |
| SU (1) | SU426382A3 (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2480620A1 (fr) * | 1980-04-18 | 1981-10-23 | Elf Aquitaine | Procede de preparation de microemulsions entre une phase acide et une phase hydrophobe |
| RU2726089C1 (ru) * | 2019-11-28 | 2020-07-09 | Публичное акционерное общество "Газпром" | Способ проведения обработки газовых скважин подземных хранилищ газа |
-
1970
- 1970-12-28 DE DE19702063986 patent/DE2063986C3/de not_active Expired
-
1971
- 1971-12-14 DD DD15956671A patent/DD103023A5/xx unknown
- 1971-12-23 NL NL7117754A patent/NL7117754A/xx unknown
- 1971-12-23 GB GB6006671A patent/GB1373510A/en not_active Expired
- 1971-12-24 IT IT3291371A patent/IT944361B/it active
- 1971-12-27 BR BR859371A patent/BR7108593D0/pt unknown
- 1971-12-27 AR AR23981271A patent/AR199273A1/es active
- 1971-12-28 FR FR7147030A patent/FR2120977A5/fr not_active Expired
- 1971-12-28 BE BE777371A patent/BE777371A/xx unknown
- 1971-12-28 SU SU1731619A patent/SU426382A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2063986B2 (de) | 1973-02-15 |
| DE2063986C3 (de) | 1973-09-27 |
| BR7108593D0 (pt) | 1973-06-12 |
| FR2120977A5 (xx) | 1972-08-18 |
| AR199273A1 (es) | 1974-08-23 |
| IT944361B (it) | 1973-04-20 |
| SU426382A3 (ru) | 1974-04-30 |
| NL7117754A (xx) | 1972-06-30 |
| DE2063986A1 (de) | 1972-07-06 |
| GB1373510A (en) | 1974-11-13 |
| BE777371A (fr) | 1972-06-28 |