CN102696653B - Bactericide for oil well sulfate reducing bacteria corrosion - Google Patents
Bactericide for oil well sulfate reducing bacteria corrosion Download PDFInfo
- Publication number
- CN102696653B CN102696653B CN201210137952.9A CN201210137952A CN102696653B CN 102696653 B CN102696653 B CN 102696653B CN 201210137952 A CN201210137952 A CN 201210137952A CN 102696653 B CN102696653 B CN 102696653B
- Authority
- CN
- China
- Prior art keywords
- bactericide
- inner salt
- oil well
- ammonium inner
- corrosion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 39
- 239000003899 bactericide agent Substances 0.000 title claims abstract description 39
- 230000007797 corrosion Effects 0.000 title claims abstract description 34
- 238000005260 corrosion Methods 0.000 title claims abstract description 34
- 239000003129 oil well Substances 0.000 title claims abstract description 34
- 241000894006 Bacteria Species 0.000 title claims abstract description 26
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title claims abstract description 26
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 45
- 150000003839 salts Chemical class 0.000 claims abstract description 36
- 239000004094 surface-active agent Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229930003316 Vitamin D Natural products 0.000 claims abstract description 12
- QYSXJUFSXHHAJI-XFEUOLMDSA-N Vitamin D3 Natural products C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C/C=C1\C[C@@H](O)CCC1=C QYSXJUFSXHHAJI-XFEUOLMDSA-N 0.000 claims abstract description 12
- 239000002280 amphoteric surfactant Substances 0.000 claims abstract description 12
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims abstract description 12
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims abstract description 12
- 235000019166 vitamin D Nutrition 0.000 claims abstract description 12
- 239000011710 vitamin D Substances 0.000 claims abstract description 12
- 150000003710 vitamin D derivatives Chemical class 0.000 claims abstract description 12
- 229940046008 vitamin d Drugs 0.000 claims abstract description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 33
- 238000003756 stirring Methods 0.000 claims description 19
- KZLUDMJJXSHNSI-UHFFFAOYSA-N CCCCCCCCCCCCCCCC(C)(C)S1(OCCO1)=O Chemical compound CCCCCCCCCCCCCCCC(C)(C)S1(OCCO1)=O KZLUDMJJXSHNSI-UHFFFAOYSA-N 0.000 claims description 11
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 210000003298 dental enamel Anatomy 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 3
- 230000005764 inhibitory process Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 abstract 2
- 238000005536 corrosion prevention Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 235000010299 hexamethylene tetramine Nutrition 0.000 abstract 1
- 239000004312 hexamethylene tetramine Substances 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 125000001453 quaternary ammonium group Chemical group 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003115 biocidal effect Effects 0.000 description 2
- 239000003139 biocide Substances 0.000 description 2
- 230000002906 microbiologic effect Effects 0.000 description 2
- PUAQLLVFLMYYJJ-UHFFFAOYSA-N 2-aminopropiophenone Chemical compound CC(N)C(=O)C1=CC=CC=C1 PUAQLLVFLMYYJJ-UHFFFAOYSA-N 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- ZRALSGWEFCBTJO-UHFFFAOYSA-N anhydrous guanidine Natural products NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- -1 guanidine compound compound Chemical class 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The bactericide for oil well sulfate reducing bacteria corrosion is applied to corrosion inhibition and corrosion prevention of oil field oil extraction equipment. The weight percentages of the components are as follows: hexamethylenetetramine: 4.75-5.0%; and (3) bactericide TS-781: 23.75-24.25%; dodecyl quaternary ammonium inner salt amphoteric surfactant: 5.25 to 5.5 percent; cetyl amphoteric quaternary ammonium inner salt: 3.75-4.0%; dimethyl hexadecyl ethylene sulfite quaternary ammonium inner salt: 2.75-3.0%; fluorocarbon surfactant FN-2: 0.005-0.006%; methanol: 25-30%; vitamin D: 0.001-0.0015%; the balance of water, and the sum of the weight percentages of the components is one hundred percent. The effect is as follows: the corrosion inhibitor is added into an oil well, and the corrosion inhibition rate of the oil well reaches over 90 percent under the condition that the volume ratio of the added weight to the produced liquid is 20-30 mg/l.
Description
Technical field
The present invention relates to oil field equipment aseptic technic field, particularly a kind of bactericide for oil well sulfate reducing bacteria corrosion.
Background technology
At present, a lot of oil fields enter high water-cut stage, some oil wells contains a large amount of sulfate reducting bacteria (SRB), oil pipe, sucker rod seriously corroded, oilfield technology personnel attempt administering by 1227 bactericide such as grade, biological inhibition technology, although obtained good effect, due to the drug resistance of sulfate reducting bacteria (SRB), the limitation of biological inhibition technology, poor to the effect of some oil well.
Garden great waves etc. is published in the microbiologic(al) corrosion of the sulfate reducing bacteria on the 1st phase chemistry in 2009 and biotechnology and Protective Research thereof and makes progress a literary composition and summarized sulfate reducing bacteria (SRB) and cause the various mechanism of microbiologic(al) corrosion (MIC) and the corrosiveness of biological film forming thereof, and the progress of utilizing microbial control sulfate reducing bacteria.
Jianning, pass etc. is published on the 2nd phase of calendar year 2001 Treatment of Industrial Water magazine, has delivered " bactericide DMHSEA Evaluation of Germicidal Efficacy in flushing ".
Summary of the invention
The object of the invention is: a kind of bactericide for oil well sulfate reducing bacteria corrosion is provided, and anticorrosion for oil well inhibition, when dosage is during at 25-30mg/L, oil well corrosion inhibition rate reaches more than 90%.
The technical solution used in the present invention is: for the bactericide of oil well sulfate reducing bacteria corrosion, each component comprises:
1, hexa (industrial goods), " publishing house of chemical agent for oil recovery 》， University of Petroleum, the 1st edition the 1st printing June in 1997, the 177th page of Zhao Fulin work.Manufacturer: Shijiazhuang Chang Hong Chemical Co., Ltd..
2, bactericide TS-781, (industrial goods), another name: both sexes ester quat and guanidine compound compound.Huang Hongzhou chief editor's " Chinese surfactant overview 》Yi Shu， Chemical Industry Press, September in 2003 the 1st edition, the 580th page; Manufacturer: Tianjin Chemical Research & Desing Inst.
3, dodecyl quatemay ammonium inner salt amphoteric surfactant (industrial goods), another name: CJ-16.Huang Hongzhou chief editor's " Chinese surfactant overview 》Yi Shu， Chemical Industry Press, September in 2003 the 1st edition, the 574th page; Character: weak yellow liquid.Purposes: high-efficiency broad spectrum biocide, be applicable to water treatment alkaline and nitrogenous, ammoniate, belong to non-chlorination type biocide.Manufacturer: Nanjing chemical research designing institute.
4, cetyl both sexes quatemay ammonium inner salt, another name: bactericide DMHSEA(industrial goods).Huang Hongzhou chief editor's " Chinese surfactant overview 》Yi Shu， Chemical Industry Press, September in 2003 the 1st edition, the 571st page.Character: have good sterilization and corrosion inhibition, good is water-soluble, superior cleaning, peels off effect, and toxicity is far smaller than 1227 bactericide.Can carry out with conventional water quality stabilizer compositely, the scope of application is more extensive and diversified.Manufacturer: water technology engineering center of Nanjing University of Chemical Technology, applied chemistry system of Nanjing University of Chemical Technology.
5, dimethyl cetyl sulfurous acid ethylene ester quatemay ammonium inner salt (industrial goods), Huang Hongzhou chief editor's " Chinese surfactant overview 》Yi Shu， Chemical Industry Press, September in 2003 the 1st edition, the 568th page; Purposes: water injection well Multifunction bactericide.Manufacturer: water technology engineering center of Nanjing University of Chemical Technology, Shijiazhuang Chang Hong Chemical Co., Ltd., Beijing University of Chemical Technology.
6, fluorocarbon surfactant FN-2(industrial goods), Huang Hongzhou chief editor's " Chinese surfactant overview 》Yi Shu， Chemical Industry Press, September in 2003 the 1st edition, the 565th page; Purposes: as washing agent, wetting agent, emulsifier, foaming agent, aqueous film forming foam extinguishing chemical, also as bactericide.Manufacturer: Shanghai organic chemistry research institute of the Chinese Academy of Sciences.
7, methyl alcohol (industrial goods);
8, vitamin D (industrial goods);
9, water.
Each components by weight of bactericide for oil well sulfate reducing bacteria corrosion is:
1, hexa (industrial goods): 4.75～5.0%;
2, bactericide TS-781, (industrial goods): 23.75～24.25%;
3, dodecyl quatemay ammonium inner salt amphoteric surfactant (industrial goods): 5.25～5.5%;
4, cetyl both sexes quatemay ammonium inner salt: 3.75～4.0%;
5, dimethyl cetyl sulfurous acid ethylene ester quatemay ammonium inner salt: 2.75～3.0%;
6, fluorocarbon surfactant FN-2(industrial goods): 0.005～0.006%;
7, methyl alcohol (industrial goods): 25～30%;
8, vitamin D (industrial goods): 0.001～0.0015%
9, all the other are water, and each weight percentages of components sum is absolutely.
Two, for the production method of the bactericide of oil well sulfate reducing bacteria corrosion
Capital equipment: the 2000L enamel reaction still with stirring, heating, cooling and vacuum system.
Production method: first, hexa, bactericide TS-781, dodecyl quatemay ammonium inner salt amphoteric surfactant and four kinds of raw materials by weight of cetyl both sexes quatemay ammonium inner salt are added to enamel reaction still.Slowly be warmed up to 45～55 ℃.Secondly, under continuous stirring condition, first add methyl alcohol to answer 10% of addition, continue to stir after 30 minutes, then add by weight percentage successively dimethyl cetyl sulfurous acid ethylene ester quatemay ammonium inner salt and fluorocarbon surfactant FN-2, stir while adding; Then, add by weight the methyl alcohol of vitamin D and remainder, stir 30 minutes, finally, add by weight percentage water, stir after 30 minutes and stop heating, stir on cooling limit, limit, is cooled to normal temperature, obtains the bactericide for oil well sulfate reducing bacteria corrosion.
Summary, for the using method of the bactericide of oil well sulfate reducing bacteria corrosion, adds from oil jacket annular space on time according to quantity, and field technician and operator are familiar with this work.
Beneficial effect of the present invention: the present invention, for the bactericide of oil well sulfate reducing bacteria corrosion, adds in oil well, adds weight and Produced Liquid volume ratio in the situation that of 20～30mg/l, and oil well corrosion inhibition rate reaches more than 90%.
Embodiment
Embodiment 1: for the bactericide of oil well sulfate reducing bacteria corrosion, each weight percentages of components is:
Hexa: 4.75%;
Bactericide TS-781:23.75%;
Dodecyl quatemay ammonium inner salt amphoteric surfactant: 5.5%;
Cetyl both sexes quatemay ammonium inner salt: 4.0%;
Dimethyl cetyl sulfurous acid ethylene ester quatemay ammonium inner salt: 3.0%;
Fluorocarbon surfactant FN-2:0.005%;
Methyl alcohol: 30%;
Vitamin D: 0.0015%;
Water: 28.9935%.
The production method that is used for the bactericide of oil well sulfate reducing bacteria corrosion: first, hexa, bactericide TS-781, dodecyl quatemay ammonium inner salt amphoteric surfactant and four kinds of raw materials by weight of cetyl both sexes quatemay ammonium inner salt are added to enamel reaction still.Slowly be warmed up to 45～55 ℃.Secondly, under continuous stirring condition, first add methyl alcohol to answer 10% of addition, continue to stir after 30 minutes, then add by weight percentage successively dimethyl cetyl sulfurous acid ethylene ester quatemay ammonium inner salt and fluorocarbon surfactant FN-2, stir while adding; Then, add by weight the methyl alcohol of vitamin D and remainder, stir 30 minutes, finally, add by weight percentage water, stir after 30 minutes and stop heating, stir on cooling limit, limit, is cooled to normal temperature, obtains the bactericide for oil well sulfate reducing bacteria corrosion.
Result of use: when dosage is during at 30mg/L, oil well corrosion inhibition rate reaches 92.4%;
Embodiment 2: each components by weight of bactericide for oil well sulfate reducing bacteria corrosion is:
Hexa: 4.95%;
Bactericide TS-781: 24.05%;
Dodecyl quatemay ammonium inner salt amphoteric surfactant: 5.25%;
Cetyl both sexes quatemay ammonium inner salt: 3.75%;
Dimethyl cetyl sulfurous acid ethylene ester quatemay ammonium inner salt: 2.75%;
Fluorocarbon surfactant FN-2:0.006%;
Methyl alcohol: 29%;
Vitamin D: 0.001%;
Water: 30.243%.
Preparation method is identical with embodiment 1.
Result of use: when dosage is during at 29mg/L, oil well corrosion inhibition rate reaches 93.1%;
Embodiment 3: each components by weight of bactericide for oil well sulfate reducing bacteria corrosion is:
Hexa: 4.85%;
Bactericide TS-781:23.85%;
Dodecyl quatemay ammonium inner salt amphoteric surfactant: 5.4%;
Cetyl both sexes quatemay ammonium inner salt: 3.95%;
Dimethyl cetyl sulfurous acid ethylene ester quatemay ammonium inner salt: 2.95%;
Fluorocarbon surfactant FN-2:0.005%;
Methyl alcohol: 25%;
Vitamin D: 0.001%;
Water: 33.994%.
Preparation method is identical with embodiment 1.
Result of use: when dosage is during at 28mg/L, oil well corrosion inhibition rate reaches 91.8%;
Embodiment 4: each components by weight of bactericide for oil well sulfate reducing bacteria corrosion is:
Hexa: 4.9%;
Bactericide TS-781:23.95%;
Dodecyl quatemay ammonium inner salt amphoteric surfactant: 5.3%;
Cetyl both sexes quatemay ammonium inner salt: 3.85%;
Dimethyl cetyl sulfurous acid ethylene ester quatemay ammonium inner salt: 2.85%;
Fluorocarbon surfactant FN-2:0.006%;
Methyl alcohol: 26%;
Vitamin D: 0.001%;
All the other are water, and each weight percentages of components sum is absolutely.
Preparation method is identical with embodiment 1.
Result of use: when dosage is during at 25mg/L, oil well corrosion inhibition rate reaches 93.5%.
Embodiment 5: each components by weight of bactericide for oil well sulfate reducing bacteria corrosion is:
Hexa: 5.0%;
Bactericide TS-781:24.25%;
Dodecyl quatemay ammonium inner salt amphoteric surfactant: 5.45%;
Cetyl both sexes quatemay ammonium inner salt: 3.8%;
Dimethyl cetyl sulfurous acid ethylene ester quatemay ammonium inner salt: 3.0%;
Fluorocarbon surfactant FN-2:0.005%;
Methyl alcohol: 28%;
Vitamin D: 0.0015%;
Water: 30.9935%.
Preparation method is identical with embodiment 1.
Result of use: when dosage is during at 27mg/L, oil well corrosion inhibition rate reaches 93.1%.
Claims (1)
1. for a bactericide for oil well sulfate reducing bacteria corrosion, each weight percentages of components is:
Hexa: 4.9%;
Bactericide TS-781:23.95%;
Dodecyl quatemay ammonium inner salt amphoteric surfactant: 5.3%;
Cetyl both sexes quatemay ammonium inner salt: 3.85%;
Dimethyl cetyl sulfurous acid ethylene ester quatemay ammonium inner salt: 2.85%;
Fluorocarbon surfactant FN-2:0.006%;
Methyl alcohol: 26%;
Vitamin D: 0.001%;
All the other are water, and each weight percentages of components sum is absolutely;
The preparation method of the described bactericide for oil well sulfate reducing bacteria corrosion: first, hexa, bactericide TS-781, dodecyl quatemay ammonium inner salt amphoteric surfactant and four kinds of raw materials by weight of cetyl both sexes quatemay ammonium inner salt are added to enamel reaction still; Slowly be warmed up to 45～55 ℃; Secondly, under continuous stirring condition, first add methyl alcohol to answer 10% of addition, continue to stir after 30 minutes, then add by weight percentage successively dimethyl cetyl sulfurous acid ethylene ester quatemay ammonium inner salt and fluorocarbon surfactant FN-2, stir while adding; Then, add by weight the methyl alcohol of vitamin D and remainder, stir 30 minutes, finally, add by weight percentage water, stir after 30 minutes and stop heating, stir on cooling limit, limit, is cooled to normal temperature, obtains the bactericide for oil well sulfate reducing bacteria corrosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210137952.9A CN102696653B (en) | 2012-05-04 | 2012-05-04 | Bactericide for oil well sulfate reducing bacteria corrosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210137952.9A CN102696653B (en) | 2012-05-04 | 2012-05-04 | Bactericide for oil well sulfate reducing bacteria corrosion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102696653A CN102696653A (en) | 2012-10-03 |
| CN102696653B true CN102696653B (en) | 2014-01-15 |
Family
ID=46889954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210137952.9A Active CN102696653B (en) | 2012-05-04 | 2012-05-04 | Bactericide for oil well sulfate reducing bacteria corrosion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102696653B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104725320A (en) * | 2015-01-05 | 2015-06-24 | 西南石油大学 | Sulfitonetaine sterilizing agent and synthetic method thereof |
| CN105707077B (en) * | 2016-03-25 | 2019-06-18 | 江苏省农用激素工程技术研究中心有限公司 | For preventing and treating the dichloro quinolinic acid herbicidal single dose of rape field weed |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746897A (en) * | 2008-12-08 | 2010-06-23 | 中国石油天然气股份有限公司 | Nutrient for inhibiting sulfate reducing bacteria in oil field water and application thereof |
| WO2011014507A1 (en) * | 2009-07-27 | 2011-02-03 | The University Of Wyoming Research Corporation | Biological clean fuel processing systems and methods |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465267C (en) * | 2006-09-13 | 2009-03-04 | 中国科学院沈阳应用生态研究所 | Microorganism for controlling harm of oil field sulfate reductive bacterium and application thereof |
| CN101288668A (en) * | 2007-04-20 | 2008-10-22 | 怡美生化科技有限公司 | Disinfectant constitutes |
| CN101875839B (en) * | 2009-04-30 | 2013-04-24 | 中国石油天然气股份有限公司 | Multifunctional preparation for controlling biological corrosion and blockage of oil field production system |
-
2012
- 2012-05-04 CN CN201210137952.9A patent/CN102696653B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746897A (en) * | 2008-12-08 | 2010-06-23 | 中国石油天然气股份有限公司 | Nutrient for inhibiting sulfate reducing bacteria in oil field water and application thereof |
| WO2011014507A1 (en) * | 2009-07-27 | 2011-02-03 | The University Of Wyoming Research Corporation | Biological clean fuel processing systems and methods |
Non-Patent Citations (4)
| Title |
|---|
| 乌洛托品作为酸洗缓蚀剂的探讨;高军林;《腐蚀与防护》;20090331;第30卷(第3期);引言第2段 * |
| 周伟生,等.TS-781杀菌剂的合成和应用.《工业水处理》.2002,第22卷(第11期),摘要. * |
| 高军林.乌洛托品作为酸洗缓蚀剂的探讨.《腐蚀与防护》.2009,第30卷(第3期),第182页引言第2段. |
| 黄红周.表面活性剂.《中国表面活性剂总览》.2003,第565、568、571、574页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102696653A (en) | 2012-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105076201B (en) | A kind of Compositional type oil-field flooding bactericide | |
| CN102942908B (en) | Water injected pitting-corrosion composite inhibitor and application thereof | |
| US20060264335A1 (en) | Corrosion inhibitor intensifier and method of using the same | |
| CN101230260B (en) | Compound inhibitor for exploitation of oil-gas field and preparation method thereof | |
| CN104031461B (en) | Detergent for water-based print ink and preparation method thereof | |
| CN104136381B (en) | For the reduction of free oxygen and the liquid preparation of the preservation of water | |
| CN107904611B (en) | It prevents from being superimposed environmental protection, low-residual cleaning anti-rust agent of rust of looking unfamiliar and preparation method thereof | |
| WO2007077246A3 (en) | Solvent mixture for preparing water-dilutable liquid concentrate formulation of organic pesticide compounds | |
| CN107325803A (en) | A kind of nitrogen injection well use can suppress annular protective liquid of oxygen corrosion and preparation method thereof | |
| CN103603001A (en) | Copper alloy low-temperature cleaning agent | |
| CN102696653B (en) | Bactericide for oil well sulfate reducing bacteria corrosion | |
| CN112175752A (en) | Universal environment-friendly normal-temperature water-based cleaning agent and preparation method thereof | |
| CN102250608A (en) | Rapid demulsifier for fracturing acidification and preparation method thereof | |
| CN108402070A (en) | A kind of oil field reinjection water guanidine radicals sterilization anti-incrustation corrosion inhibitor | |
| CN107593703B (en) | Bactericide for oil field water treatment system and preparation method and application thereof | |
| CN104674246A (en) | Universal ultrahigh-pressure spraying and environmental-protection semi-aqueous cleaning agent for aluminum and iron | |
| CN102888292A (en) | Cleaning agent for water closet | |
| US20180187069A1 (en) | Chelating agent and preparation method and use thereof | |
| CN104304268A (en) | Bactericide for oilfield reinjection water | |
| CN101701148B (en) | Scale removing and preventing agent for oil well | |
| CN104402126B (en) | A kind of oil field special sterilizing inhibiter | |
| CN113818027B (en) | General-purpose nitrogen-free phosphorus-free water-based cleaning agent | |
| CN103194759B (en) | Environment-friendly antirust cleaning liquid used in iron casting working procedure | |
| CN105839117B (en) | A kind of aqua type metal cleaner and preparation method thereof | |
| CN102876211A (en) | Steel pipe inner wall antirust compound and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |