CN102696653A - Bactericide for oil well sulfate reducing bacteria corrosion - Google Patents
Bactericide for oil well sulfate reducing bacteria corrosion Download PDFInfo
- Publication number
- CN102696653A CN102696653A CN2012101379529A CN201210137952A CN102696653A CN 102696653 A CN102696653 A CN 102696653A CN 2012101379529 A CN2012101379529 A CN 2012101379529A CN 201210137952 A CN201210137952 A CN 201210137952A CN 102696653 A CN102696653 A CN 102696653A
- Authority
- CN
- China
- Prior art keywords
- bactericide
- inner salt
- oil well
- ammonium inner
- reducing bacteria
- 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.)
- Granted
Links
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 40
- 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 24
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title claims abstract description 24
- 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 14
- 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 16
- 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
- 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
- 238000004519 manufacturing process 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
- 238000000605 extraction Methods 0.000 abstract description 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 abstract 2
- 238000005536 corrosion prevention 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
- 229960004011 methenamine Drugs 0.000 abstract 1
- 125000001453 quaternary ammonium group Chemical group 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 4
- 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
- -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
- 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
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Agricultural Chemicals And Associated Chemicals (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: 4.75 to 5.0 percent of hexamethylene tetramine; 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 that is used for the oil well sulfate reducing bacteria corrosion.
Background technology
At present; A lot of oil fields get into high water-cut stage, and the part oil well contains a large amount of SRB (SRB), oil pipe, sucker rod seriously corroded; Oilfield technology personnel attempt administering with 1227 bactericide such as grade, biological inhibition technology; Though obtained good effect, because the limitation of the drug resistance of SRB (SRB), biological inhibition technology is relatively poor to the effect of some oil well.
Microbiologic(al) corrosion and the Protective Research thereof that garden great waves etc. is published in the sulfate reducing bacteria on 2009 the 1st phases chemistry and the biotechnology made 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 the microbial control sulfate reducing bacteria.
Jianning, pass etc. is published on the 2nd phase of the calendar year 2001 Treatment of Industrial Water magazine, has delivered " bactericide DMHSEA is the bactericidal effect evaluation in flushing ".
Summary of the invention
The objective of the invention is: a kind of bactericide that is used for the oil well sulfate reducing bacteria corrosion is provided, and it is anticorrosion to be used for the oil well inhibition, and when dosage during at 25-30mg/L, the oil well corrosion inhibition rate reaches more than 90%.
The technical scheme that the present invention adopts is: be used for the bactericide of oil well sulfate reducing bacteria corrosion, each component comprises:
1, hexa (industrial goods), " chemical agent for oil recovery " of Zhao Fulin work, publishing house of University of Petroleum, the 1st edition the 1st printing June in 1997, the 177th page.Manufacturer: the Shijiazhuang grand chemical industry of length Co., Ltd.
2, bactericide TS-781, (industrial goods), another name: both sexes ester quat and guanidine compound compound." Chinese surfactant overview " book of Huang Hongzhou chief editor, 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." Chinese surfactant overview " book of Huang Hongzhou chief editor, Chemical Industry Press, September in 2003 the 1st edition, the 574th page; Character: weak yellow liquid.Purposes: the 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)." Chinese surfactant overview " book of Huang Hongzhou chief editor, 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 compositely with water quality stabilizer commonly used, 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), " Chinese surfactant overview " book of Huang Hongzhou chief editor, 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, the Shijiazhuang grand chemical industry of length Co., Ltd, Beijing University of Chemical Technology.
6, fluorocarbon surfactant FN-2 (industrial goods), " Chinese surfactant overview " book of Huang Hongzhou chief editor, 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 that is used for the 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, the production method that is used for the bactericide of oil well sulfate reducing bacteria corrosion
Capital equipment: 2000L enamel reaction still with stirring, heating, cooling and vacuum system.
Production method: at 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 enamel reaction still.Slowly be warmed up to 45～55 ℃.Secondly, under continuous stirring condition, add methyl alcohol earlier and answer 10% of addition, continue to stir after 30 minutes, add dimethyl cetyl sulfurous acid ethylene ester quatemay ammonium inner salt and fluorocarbon surfactant FN-2 more successively by weight percentage, stir while adding; Then, the methyl alcohol by weight adding vitamin D and remainder stirred 30 minutes; At last, add entry by weight percentage, stir stop after 30 minutes the heating; Stir while cooling off, be cooled to normal temperature, obtain being used for the bactericide of oil well sulfate reducing bacteria corrosion.
Summary is used for the method for using of the bactericide of oil well sulfate reducing bacteria corrosion, adds according to quantity from the oil jacket annular space on time, and field technician and operator are familiar with this work.
Beneficial effect of the present invention: the present invention is used for the bactericide of oil well sulfate reducing bacteria corrosion, in oil well, adds, and adds weight and extraction liquid volume ratio under the situation of 20～30mg/l, and the oil well corrosion inhibition rate reaches more than 90%.
Embodiment
Embodiment 1: be used 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: at 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 enamel reaction still.Slowly be warmed up to 45～55 ℃.Secondly, under continuous stirring condition, add methyl alcohol earlier and answer 10% of addition, continue to stir after 30 minutes, add dimethyl cetyl sulfurous acid ethylene ester quatemay ammonium inner salt and fluorocarbon surfactant FN-2 more successively by weight percentage, stir while adding; Then, the methyl alcohol by weight adding vitamin D and remainder stirred 30 minutes; At last, add entry by weight percentage, stir stop after 30 minutes the heating; Stir while cooling off, be cooled to normal temperature, obtain being used for the bactericide of oil well sulfate reducing bacteria corrosion.
Result of use: when dosage during at 30mg/L, the oil well corrosion inhibition rate reaches 92.4%;
Embodiment 2: each components by weight of bactericide that is used for the 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%.
The preparation method is identical with embodiment 1.
Result of use: when dosage during at 29mg/L, the oil well corrosion inhibition rate reaches 93.1%;
Embodiment 3: each components by weight of bactericide that is used for the 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%.
The preparation method is identical with embodiment 1.
Result of use: when dosage during at 28mg/L, the oil well corrosion inhibition rate reaches 91.8%;
Embodiment 4: each components by weight of bactericide that is used for the 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.
The preparation method is identical with embodiment 1.
Result of use: when dosage during at 25mg/L, the oil well corrosion inhibition rate reaches 93.5%.
Embodiment 5: each components by weight of bactericide that is used for the 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%.
The preparation method is identical with embodiment 1.
Result of use: when dosage during at 27mg/L, the oil well corrosion inhibition rate reaches 93.1%.
Claims (2)
1. bactericide that is used for the oil well sulfate reducing bacteria corrosion, each weight percentages of components is:
Hexa: 4.75～5.0%;
Bactericide TS-781:23.75～24.25%;
Dodecyl quatemay ammonium inner salt amphoteric surfactant: 5.25～5.5%;
Cetyl both sexes quatemay ammonium inner salt: 3.75～4.0%;
Dimethyl cetyl sulfurous acid ethylene ester quatemay ammonium inner salt: 2.75～3.0%;
Fluorocarbon surfactant FN-2:0.005～0.006%;
Methyl alcohol: 25～30%;
Vitamin D: 0.001～0.0015%;
All the other are water, and each weight percentages of components sum is absolutely.
2. the bactericide that is used for the oil well sulfate reducing bacteria corrosion according to claim 1; It is characterized in that: production method: at 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 enamel reaction still; Slowly be warmed up to 45～55 ℃; Secondly, under continuous stirring condition, add methyl alcohol earlier and answer 10% of addition, continue to stir after 30 minutes, add dimethyl cetyl sulfurous acid ethylene ester quatemay ammonium inner salt and fluorocarbon surfactant FN-2 more successively by weight percentage, stir while adding; Then, the methyl alcohol by weight adding vitamin D and remainder stirred 30 minutes; At last, add entry by weight percentage, stir stop after 30 minutes the heating; Stir while cooling off, be cooled to normal temperature, obtain being used for the bactericide of 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 true CN102696653A (en) | 2012-10-03 |
| CN102696653B 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) |
Cited By (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 |
| CN105707077A (en) * | 2016-03-25 | 2016-06-29 | 江苏省农用激素工程技术研究中心有限公司 | Quinclorac weeding mono-agent for controlling weeds in rape field |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1920004A (en) * | 2006-09-13 | 2007-02-28 | 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 |
| 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 |
| CN101875839A (en) * | 2009-04-30 | 2010-11-03 | 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 |
| WO2011014507A1 (en) * | 2009-07-27 | 2011-02-03 | The University Of Wyoming Research Corporation | Biological clean fuel processing systems and methods |
-
2012
- 2012-05-04 CN CN201210137952.9A patent/CN102696653B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1920004A (en) * | 2006-09-13 | 2007-02-28 | 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 |
| 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 |
| CN101875839A (en) * | 2009-04-30 | 2010-11-03 | 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 |
| WO2011014507A1 (en) * | 2009-07-27 | 2011-02-03 | The University Of Wyoming Research Corporation | Biological clean fuel processing systems and methods |
Non-Patent Citations (3)
| Title |
|---|
| 周伟生，等: "TS-781杀菌剂的合成和应用", 《工业水处理》, vol. 22, no. 11, 30 November 2002 (2002-11-30) * |
| 高军林: "乌洛托品作为酸洗缓蚀剂的探讨", 《腐蚀与防护》, vol. 30, no. 3, 31 March 2009 (2009-03-31), pages 182 - 2 * |
| 黄红周: "《中国表面活性剂总览》", 30 September 2003, article "表面活性剂" * |
Cited By (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 |
| CN105707077A (en) * | 2016-03-25 | 2016-06-29 | 江苏省农用激素工程技术研究中心有限公司 | Quinclorac weeding mono-agent for controlling weeds in rape field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102696653B (en) | 2014-01-15 |
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 | |
| CN102492533B (en) | Hard water-resistant semi-synthetic metal cutting fluid and preparation method thereof | |
| CN101230260B (en) | Compound inhibitor for exploitation of oil-gas field and preparation method thereof | |
| BRPI0505310A (en) | process for the preparation of highly concentrated flowable aqueous betaine solutions | |
| CN104136381B (en) | For the reduction of free oxygen and the liquid preparation of the preservation of water | |
| CN103603001A (en) | Copper alloy low-temperature cleaning agent | |
| CN107325803A (en) | A kind of nitrogen injection well use can suppress annular protective liquid of oxygen corrosion and preparation method thereof | |
| CN107760290B (en) | Sterilization corrosion inhibitor for oil field water treatment system and preparation method and application thereof | |
| CN107904611B (en) | It prevents from being superimposed environmental protection, low-residual cleaning anti-rust agent of rust of looking unfamiliar and preparation method thereof | |
| CN102696653B (en) | Bactericide for oil well sulfate reducing bacteria corrosion | |
| 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 | |
| CN115287051A (en) | Sterilization scale inhibition foam scrubbing agent applied to exploitation of shale gas and conventional natural gas well | |
| CN101538457B (en) | Composite blocking remover for water injection well and preparation method thereof | |
| CN104718315A (en) | Aliphatic dicarboxylic acid mixture formulation | |
| CN114086183A (en) | Corrosion and scale inhibitor for oil and gas gathering and transportation and preparation method thereof | |
| CN104674246A (en) | Universal ultrahigh-pressure spraying and environmental-protection semi-aqueous cleaning agent for aluminum and iron | |
| CN104304268A (en) | Bactericide for oilfield reinjection water | |
| CN110698405A (en) | Preparation method of novel imidazoline alkylguanidine corrosion inhibition bactericide | |
| CN113818027B (en) | General-purpose nitrogen-free phosphorus-free water-based cleaning agent | |
| CN101701148B (en) | Scale removing and preventing agent for oil well | |
| CN104402126B (en) | A kind of oil field special sterilizing inhibiter | |
| CN103361648A (en) | Method for preparing glyceryl monooleate oil-soluble rust inhibitor | |
| CN107418693A (en) | Aluminum alloy cutting fluid 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 |