PL72636B2 - - Google Patents
Download PDFInfo
- Publication number
- PL72636B2 PL72636B2 PL13435569A PL13435569A PL72636B2 PL 72636 B2 PL72636 B2 PL 72636B2 PL 13435569 A PL13435569 A PL 13435569A PL 13435569 A PL13435569 A PL 13435569A PL 72636 B2 PL72636 B2 PL 72636B2
- Authority
- PL
- Poland
- Prior art keywords
- item
- amine
- imidazoline
- imidazoline inhibitor
- aliphatic amine
- Prior art date
Links
- 239000003112 inhibitor Substances 0.000 claims description 18
- 150000001412 amines Chemical class 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 2
- MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 claims 16
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims 10
- 230000000694 effects Effects 0.000 claims 6
- 229910052799 carbon Inorganic materials 0.000 claims 3
- 230000001133 acceleration Effects 0.000 claims 2
- -1 heterocyclic amine Chemical class 0.000 claims 2
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims 1
- BQACOLQNOUYJCE-FYZZASKESA-N Abietic acid Natural products CC(C)C1=CC2=CC[C@]3(C)[C@](C)(CCC[C@@]3(C)C(=O)O)[C@H]2CC1 BQACOLQNOUYJCE-FYZZASKESA-N 0.000 claims 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- WREBNDYJJMUWAO-LWYYNNOASA-N [(1r,4ar,4br,10ar)-1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthren-1-yl]methanamine Chemical compound NC[C@]1(C)CCC[C@]2(C)[C@@H](CCC(C(C)C)=C3)C3=CC[C@H]21 WREBNDYJJMUWAO-LWYYNNOASA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 239000012267 brine Substances 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000010779 crude oil Substances 0.000 claims 1
- 150000002462 imidazolines Chemical class 0.000 claims 1
- 125000002636 imidazolinyl group Chemical group 0.000 claims 1
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 230000005764 inhibitory process Effects 0.000 claims 1
- 125000000468 ketone group Chemical group 0.000 claims 1
- 238000001139 pH measurement Methods 0.000 claims 1
- 229920000768 polyamine Polymers 0.000 claims 1
- 150000003139 primary aliphatic amines Chemical class 0.000 claims 1
- 238000007670 refining Methods 0.000 claims 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000013049 sediment Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Description
Wzrost pH do 5,6 równiez nie wplywa na efekt synergetyczny a nawet go wzmacnia (poz. 20-22- wzrost efektywnosci z 72% do 99,4%). Równiez wzrost temperatury do 70° nie zmienia sytuacji. Dodatek aminy podwyzsza efektywnosc inhibitora z 25% do 83%. Pomiary ilosci osadów pozostajacych na próbce po korozji wykazaly, ze w przypadku mieszanin ilosci osadów byly mniejsze o ok. 50-70%.72 636 3 PL PL
Claims (1)
1. Zastrzezenie patentowe Inhibitor korozji dla instalacji przerobu ropy naftowej, zawierajacy zwiazki imidazolinowe oraz aminy, znamienny tym, ze zawiera 50-95% zwiazku posiadajacego pierscien imidazolinowy o wzorze ogólnym 1, przed¬ stawionym na rysunku, w którym Ri oznacza reszte kwasowa C5-C19, a R2 - grupe alkilaminowa lub alkilo- amidowa oraz 5-50% pierwszorzedowej aminy alifatycznej zawierajacej lancuch weglowy 3-21 atomów wegla, lub aminy aromatycznej, badz heterocyklicznej, lub pierwszo- drugo- badz trzeciorzedowej poliaminy, albo aminy kwasu abietynowego o wzorze ogólnym R^NC^OCHaRs, gdzie R4 jest rodnikiem abietylowym, hydro- lub dehydroabietylowym; Xjest -H lub -CH2Rs -Rs stanowi lancuch alifatyczny mogacy zawierac grupy ketonowe. Tabela Nr poz. Sklad substancji inhibitujacej Warunki pomiaru pH Temperatura Mieszanie solanki °C Zdolnosc hamowania korozji 3. 4. 5. 8. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. Inhibitor imidazolinowy (Rt -Cj 7, R2 - grupa alkiloamidowa) - 10 mg Inhibitor imidazolinowy (Rj -C, 7, Ra - grupa alkiloaminowa) - 10mg 2,4 Amina alifatyczna Ct t Hs 7 NH2 Inhibitor imidazolinowy (poz. 1) 7 mg + amina alifatyczna (poz. 3) - 3 mg Inhibitor imidazolinowy (poz. 2) 7 mg + amina alifatyczna (poz. 3) - 3 mg Inhibitor imidazolinowy (Rj -C, 71 Ra - grupa alkiloamidowa) - 10 mg Amina alifatyczna C, B H, 7NHr 5,6 Inhibitor imidazolinowy ^ (poz. 6) - 7 mg + amina alifatyczna (poz. 7) - 3 mg Inhibitor imidazolinowy (Rt -Cj 7, R2 - grupa alkiloamidowa) - 10 mg Amina alifatyczna C, s H3 n NH3 Amina alifatyczna CH3 CHa CH(NHa)CH, 2,4 Abietyloamina Trójetylenoczteroamina Cyklohesyloamina Inhibitor imidazolinowy (poz. 9) - 7 mg + amina alifatyczna (poz. 10) - 3 mg Inhibitor imidazolinowy (poz. 9) - 7 mg + amina alifatyczna (poz. 11) - 3 mg Inhibitor imidazolinowy (poz. 9) - 7 mg + amina (poz. 12) - 3 mg Inhibitor imidazolinowy (poz. 9) - 7 mg + amina (poz. 13) - 3 mg Inhibitor imidazolinowy (poz. 9) - 7 mg + amina (poz. 14) - 3 mg Inhibitor imidazolinowy (Rj -Cj 7» Ra - grupa alkiloamidowa - 10mg 5,6 Amina alifatyczna Ct, H,, NH, Inhibitor imidazolinowy (poz. 20) - 7 mg + amina (poz. 21) - 3 mg Inhibitor imidazolinowy (Ri -Cj 7, Ra - grupa alkiloamidowa) - 10mg 5,0 Amina alifatyczna C1IHJ7NH1 Inhibitor imidazolinowy (poz. 23) - 7 mg + amina (poz. 24) - 3 mg pokojowa pokojowa 40° 40° i 70° 54 53 brak efektu 82 86 40 przyspieszenie korozji 55 87 brak efektu brak efektu przyspieszenie korozji brak efektu brak efektu 99,4 93 97,5 97 90 72 brak efektu 99,4 25 nie badano 83KI. 48d\ 11/00 72 636 MKP C23f 11/00 H,C CU. N N -R, Prac. Poligraf. UP PRL zam. 993/74 naklad 120+18. Cena 10 zl. PL PL
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL13435569A PL72636B2 (pl) | 1969-06-24 | 1969-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL13435569A PL72636B2 (pl) | 1969-06-24 | 1969-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL72636B2 true PL72636B2 (pl) | 1974-08-31 |
Family
ID=19950660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL13435569A PL72636B2 (pl) | 1969-06-24 | 1969-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL72636B2 (pl) |
-
1969
- 1969-06-24 PL PL13435569A patent/PL72636B2/pl unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0128107B2 (pl) | ||
| CA1259481A (en) | Process and composition for inhibiting iron and steel corrosion | |
| US2947703A (en) | Process of inhibiting corrosion of ferrous metals in contact with aqueous solutions of acids | |
| CN107418641B (zh) | 一种耐高温油气田用脱硫剂及其制备方法 | |
| US3025313A (en) | Amino-aldehyde condensation product | |
| PL72636B2 (pl) | ||
| EP1169494A1 (en) | Combinations of imidazolines and wetting agents as environmentally acceptable corrosion inhibitors | |
| US3787319A (en) | Amine/phosphate composition useful as corrosion and scale inhibitor | |
| US4370256A (en) | Corrosion inhibitor for aluminum in aqueous acids | |
| US2999811A (en) | Inhibitor composition | |
| US6096244A (en) | Melamine-polycarboxylic acid amides and their use as anticorrosive agents | |
| EP0275651A1 (en) | Carbon dioxide corrosion inhibiting composition and method of use thereof | |
| US3408307A (en) | Inhibiting corrosion of copper with tetrazoles | |
| US3959158A (en) | High temperature corrosion inhibitor for gas and oil wells | |
| Nikitin et al. | New α-aminophosphonates as corrosion inhibitors for oil and gas pipelines protection | |
| US3705005A (en) | Aminoalkylene phosphonate derivatives as corrosion inhibitors in aqueous systems | |
| US2920040A (en) | Process for inhibiting corrosion of ferrous metals by oil well fluid | |
| US3079220A (en) | Inhibiting corrosion with chromiumquaternary ammonium salt compositions | |
| US3345296A (en) | Corrosion inhibition | |
| US2868727A (en) | Method and composition for inhibiting | |
| US2993007A (en) | Nu-alkylheterocyclic nitroge-containing derivatives as corrosion-inhibitors | |
| CA1159246A (en) | Corrosion inhibitors | |
| US2785127A (en) | Oil well inhibitor | |
| US3836462A (en) | Amine/phosphate composition useful as corrosion and scale inhibitor | |
| US2836557A (en) | Method of inhibiting corrosion of metals |