IT939018B - Composizione a base di dicicloesil tiourea quale inibitore di corro sione - Google Patents
Composizione a base di dicicloesil tiourea quale inibitore di corro sioneInfo
- Publication number
- IT939018B IT939018B IT28876/71A IT2887671A IT939018B IT 939018 B IT939018 B IT 939018B IT 28876/71 A IT28876/71 A IT 28876/71A IT 2887671 A IT2887671 A IT 2887671A IT 939018 B IT939018 B IT 939018B
- Authority
- IT
- Italy
- Prior art keywords
- dicyclesyl
- thiourea
- corrosion inhibitor
- composition based
- composition
- Prior art date
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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
- C23G1/06—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/21—Urea; Derivatives thereof, e.g. biuret
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/39—Thiocarbamic acids; Derivatives thereof, e.g. dithiocarbamates
- C08K5/405—Thioureas; Derivatives thereof
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/933—Acidizing or formation destroying
- Y10S507/934—Acidizing or formation destroying with inhibitor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Detergent Compositions (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7449170A | 1970-09-22 | 1970-09-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT939018B true IT939018B (it) | 1973-02-10 |
Family
ID=22119837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28876/71A IT939018B (it) | 1970-09-22 | 1971-09-21 | Composizione a base di dicicloesil tiourea quale inibitore di corro sione |
Country Status (7)
Country | Link |
---|---|
US (1) | US3669902A (it) |
AU (1) | AU456307B2 (it) |
BE (1) | BE772941A (it) |
CA (1) | CA959251A (it) |
FR (1) | FR2108300A5 (it) |
GB (1) | GB1327696A (it) |
IT (1) | IT939018B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3920566A (en) * | 1972-07-24 | 1975-11-18 | Shell Oil Co | Self-neutralizing well acidizing |
US3979311A (en) * | 1974-05-30 | 1976-09-07 | Universal Oil Products Company | Corrosion inhibitor compositions |
US4151125A (en) * | 1976-08-30 | 1979-04-24 | Abbott Laboratories | Biocidal additive for cutting fluids |
US4637899A (en) * | 1984-01-30 | 1987-01-20 | Dowell Schlumberger Incorporated | Corrosion inhibitors for cleaning solutions |
US5180501A (en) * | 1989-03-17 | 1993-01-19 | The Lemna Corporation | Floating aquatic plant water treatment system |
US5885487A (en) * | 1997-08-22 | 1999-03-23 | Betzdearborn Inc. | Corrosion inhibitor for alkanolamine units |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2071966A (en) * | 1936-01-22 | 1937-02-23 | Du Pont | Pickling inhibitor and process |
BE566342A (it) * | 1957-06-05 | |||
GB923865A (en) * | 1960-06-13 | 1963-04-18 | Union Chimique Belge Sa | Pickling inhibitor compositions |
US3294695A (en) * | 1962-06-27 | 1966-12-27 | Armour & Co | Corrosion inhibiting compositions and processes |
GB1021003A (en) * | 1964-02-18 | 1966-02-23 | Ici Ltd | Corrosion-restraining compositions for acid pickling baths |
-
1970
- 1970-09-22 US US74491A patent/US3669902A/en not_active Expired - Lifetime
-
1971
- 1971-08-24 CA CA121,206A patent/CA959251A/en not_active Expired
- 1971-08-26 AU AU32781/71A patent/AU456307B2/en not_active Expired
- 1971-09-06 GB GB4155071A patent/GB1327696A/en not_active Expired
- 1971-09-20 FR FR7133741A patent/FR2108300A5/fr not_active Expired
- 1971-09-21 IT IT28876/71A patent/IT939018B/it active
- 1971-09-22 BE BE772941A patent/BE772941A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU3278171A (en) | 1973-03-01 |
BE772941A (fr) | 1972-03-22 |
GB1327696A (en) | 1973-08-22 |
DE2147145A1 (de) | 1972-03-23 |
CA959251A (en) | 1974-12-17 |
DE2147145B2 (de) | 1973-02-08 |
AU456307B2 (en) | 1974-12-12 |
FR2108300A5 (it) | 1972-05-19 |
US3669902A (en) | 1972-06-13 |
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