CN108754506A - Biologic inhibitor and anti-corrosion method for inhibiting metallic material corrosion in briny environment - Google Patents
Biologic inhibitor and anti-corrosion method for inhibiting metallic material corrosion in briny environment Download PDFInfo
- Publication number
- CN108754506A CN108754506A CN201810502044.2A CN201810502044A CN108754506A CN 108754506 A CN108754506 A CN 108754506A CN 201810502044 A CN201810502044 A CN 201810502044A CN 108754506 A CN108754506 A CN 108754506A
- Authority
- CN
- China
- Prior art keywords
- corrosion
- metal
- biologic
- organic
- metal material
- 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.)
- Withdrawn
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
- C23F15/00—Other methods of preventing corrosion or incrustation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The present invention relates to a kind of Biologic inhibitors and its means of defence for inhibiting metallic material corrosion in briny environment.The Biologic inhibitor contains solution fat Pseudoalteromonas (Pseudoalteromonaslipolytica), the bacterium is harmless, the organic, inorganic composite film of one layer of stabilization with calcite structure can be formed in metal material surface, the anti-homogeneous corrosion and pitting corrosion for making metal material are greatly improved, and this film formed after have self-repairability.The method is easy to operate, dosage is few, it is nontoxic and pollution-free, shape and size no requirement (NR) to metal to be treated material, it can replace certain traditional surface treatment methods and corrosion inhibiter for having pollution, the cost and later maintenance cost of metal erosion protection is greatly reduced, realizes the efficient green protection of metallic structures.
Description
Technical field：
The invention belongs to field of environment engineering, and in particular to a kind of life for inhibiting metallic material corrosion in briny environment
Object corrosion inhibiter and the method for inhibiting metal erosion using the Biologic inhibitor.
Background technology：
The metal material applied in marine environment is faced with serious etching problem, to ensure its safety during one's term of military service
Property, it is bound to develop permanently effective anti-corrosion method.And in numerous aseptic technics, organic coating is by being passivated and hindering corruption
Erosion medium mechanism can preferably protect metal material matrix (Suleiman et al, Surface and Coatings
Technology,2017,324:526‐535).However these organic coating weatherabilities and environment friendly are always one asks
Topic (Mousaaet al, Progress in Organic Coatings, 2017,111:220‐230；Thirumoolan et
al,Progress in Organic Coatings,2015,89:181‐191).Environmentally protective technological means gesture is developed must
Row.Bio-based materials obtain extensive concern due to environment-protecting and non-poisonous.Some of which type microbial film has certain anticorrosion
Effect (Song Zhenlun etc., a kind of biological metal corrosion inhibiter and its application, CN 104480472A), but since microbial film is in reality
It is in environment and unstable, and be easily damaged, therefore protection effect is difficult lasting, and be easy to be influenced by extraneous factor.Certain in ocean
Biology can cause mineralising, that is, miemite mineralization (Weiner et al, Reviews in slightly
Mineralogy and Geochemistry,2003,54:1–29；DeJong et al,Ecological Engineering,
2010,36:197–210).In this process, metal ion is adsorbed to the bacterium surface with negative electricity due to electrostatic interaction,
It is combined with the extracellular polymeric of bacterium surface, forms the nucleating point of calcium carbonate magnesium salts；And bacterium is produced by metabolic activity
Raw carbon dioxide and water is combined with the calcium and magnesium ion in seawater, and is further deposited in nucleating point, gradually in material surface shape
At deposit (the Lithet al, Sedimentology, 2003,50 of the calcium carbonate and magnesium carbonate with crystal structure:237–245；
Rivadeneyra et al,The ISME Journal,2010,4:922-932) it is unstable, to solve the protection of organic-biological film
Property problem.
Through the literature search of existing technologies, Shinano etc. exists《Nippon Suisan Gakkaishi》(1969
Year, the 35th phase, the 1001-1005 pages) it has delivered in ocean and has certain bacteriums that can generate carbonate.McCallum etc. exists
《Journal of Applied Bacteriology》(1970, the 33rd phase, the 649-655 pages) have been delivered from oceanographic sedimentation
It is separated to one plant of bacterium in object, it is found that it has stronger carbonate generative capacity.Gonzalez etc. exists《BioMed Research
International》(2015, the 1st phase, the 1-15 pages) have delivered the carbonate and calcium sulfate of bacterium in different medium
It generates.Mariella etc. exists《Desalination》(2017, the 405th phase, the 1-9 pages), which have been delivered, has carbonic acid in seawater
The bacterium of calcium mineralization ability possesses powerful desalting ability.Although research finds that some bacteriums have the ability for forming inorganic salts,
But it has no and is prepared into corrosion inhibiter using this bacterium, led applied to anticorrosion by forming organic-inorganic thin film in metal surface
The report in domain.
Invention content：
According to an aspect of the present invention, it is slow to provide a kind of biology that can inhibit metallic material corrosion under briny environment
Agent is lost, which can effectively be dropped by the organic, inorganic composite film in one schieferspar structure of metal surface formation
The corrosion rate and spot corrosion incidence of low metal can make to reduce about 200 times under corrosion rate for carbon steel.
The Biologic inhibitor, which is characterized in that contain solution fat Pseudoalteromonas
(Pseudoalteromonaslipolytica) and culture medium.
Preferably, the viable bacteria concentration that fat Pseudoalteromonas is solved in the corrosion inhibiter is not less than 108CFU/ml.It is further excellent
Selection of land, solution fat Pseudoalteromonas concentration is not less than 10 in the seawer system9CFU/ml.It is further preferred that the seawater
Fat Pseudoalteromonas a concentration of 10 is solved in system9-1012CFU/ml。
Preferably, the solution fat Pseudoalteromonas is 04301 strains of SCSIO.
Preferably, solution fat Pseudoalteromonas is inoculated in culture medium, 30 by the preparation method of the Biologic inhibitor
At DEG C, 120r/min shake cultures 12 hours obtain viable bacteria concentration and are not less than 108Biological slow-released dose of CFU/ml.
According to another aspect of the invention, it provides a kind of use Biologic inhibitor and mitigates metal material corruption in seawater
The method of erosion, it is characterised in that include the following steps：
(1) by Biologic inhibitor according at least 1:200 proportionings are added in seawater；
(2) it polishes metal surface, cleaning treatment；
(3) metal material is immersed in the seawater containing Biologic inhibitor, is impregnated no less than 48 hours, being formed has anti-corrosion
Biological organic-inorganic composite film of erosion.
Those skilled in the art can select the pH value range of seawer system according to physical condition and use condition.General feelings
Under condition, as long as the pH ranges that solution fat Pseudoalteromonas can survive.
Preferably, the seawer system pH value containing Biologic inhibitor is 7.0-8.5.
Preferably, the corrosion inhibiter temperature in use is between 10-37 DEG C.It is further preferred that the corrosion inhibiter uses temperature
Degree is 25-37 DEG C of
According to another aspect of the invention, a kind of metal material is provided, which is characterized in that surface has above-mentioned biological inhibition
Agent and/or using the above method metal surface formed with the calcite structure miemite salt of corrosion-resistant effect and bacterium
The composite material film of extracellular polymeric.
Preferably, the metal material is selected from least one of iron-based, aluminium based metal material.It is further preferred that institute
State at least one that metal material is selected from carbon steel, low-alloy steel, stainless steel, aluminium, aluminium alloy.
According to another aspect of the invention, the metal material is used for marine environment.The metal material can be used as hull,
The metal material of ballast tank of ship, sink, pond, works, pipeline, welding material etc..
Beneficial effects of the present invention are：
(1) the present invention provides a kind of new bio corrosion inhibiter, corrosion inhibiter active constituent is that ocean solves fat vacation Alteromonas
Bacterium, bacterium are harmless；Compared with general inorganic, organic inhibitor and conventional surface treatment process, the Biologic inhibitor
Dosage is few, easy to use, nontoxic and pollution-free, degradable, belongs to environmentally friendly corrosion inhibiter.
(2) it is multiple can to generate the organic and inorganic with calcite structure in metal surface for Biologic inhibitor of the present invention
Film is closed, membrane structure is fine and close, stablizes, can effectively inhibit corrosion of metal, corrosion of carbon steel rate that can decline 200 times.With
The extension of soaking time in the seawater, corrosion resistance can also improve.And after surface film is destroyed, as long as maintaining the life of bacterium
It deposits, film can be with selfreparing.
(3) Biologic inhibitor of the present invention after forming stable organic, inorganic composite film in metal surface, such as will
Metal removes slow-releasing agent system, and metal can not still corrode for a long time in seawater and holding in atmospheric environment.
(4) Biologic inhibitor of the present invention is used for metal protection, simple for process, to scantling and shape no requirement (NR),
Production and maintenance cost can be greatly reduced.
Description of the drawings
Fig. 1 is the bode figures of 1 day electrochemical impedance spectroscopy in embodiment 2.
Fig. 2 is the bode figures of 3 days electrochemical impedance spectroscopies in embodiment 2.
Fig. 3 is the bode figures of 5 days electrochemical impedance spectroscopies in embodiment 2.
Fig. 4 is the bode figures of 7 days electrochemical impedance spectroscopies in embodiment 2.
Fig. 5 is the bode figures of 9 days electrochemical impedance spectroscopies in embodiment 2.
Fig. 6 is the bode figures of 14 days electrochemical impedance spectroscopies in embodiment 2.
Fig. 7 is that the carbon steel in embodiment 2 contains solution fat Pseudoalteromonas seawater body under (a) antiseptic sea water system with (b)
It is to impregnate macrograph in lower 30 days.
Fig. 8 is the surface pitting condition diagram after the carbon steel in embodiment 7 impregnates under antiseptic sea water system.
Fig. 9 is the surface pitting shape after the carbon steel in embodiment 7 impregnates under the fat Pseudoalteromonas seawer system containing solution
Condition figure.
Figure 10 is the Fourier transform infrared spectroscopy figure of the carbon steel surface biological organic and inorganic coating in embodiment 8.
Specific implementation mode
With reference to embodiment, the present invention will be further described.
Bacterium in embodiment is solution fat Pseudoalteromonas (Pseudoalteromonaslipolytica) SCSIO
04301, it is located away from South China Sea, number is SCSIO 04301, and fungi preservation is in the 2216E Liquid Cultures containing 20% glycerine
In base, storage temperature is -80 DEG C.
In embodiment biologic inorganic-organic film chemical composition by Fourier transform infrared spectroscopy (FT-IR) technology into
Row identification.
Seawater is collected in South China Sea in embodiment, is filtered through precipitation, and antiseptic sea water is made in sterilizing.
The preparation of 1 Biologic inhibitor of embodiment
The strain for taking -80 DEG C of storages, is positioned under room temperature environment and recovers, 100 μ l is taken to be inoculated in 2216E culture mediums,
At 30 DEG C, 120r/min shake cultures 12 hours obtain bacterium solution, bacterium solution are diluted to 108CFU/ml is added in every liter of seawater
500μl。
The viable bacteria concentration of 2 Biologic inhibitor of embodiment detects
Seawater 1ml prepared by Example 1 is diluted, and seawater is coated on culture dish after taking 100 μ l dilutions, 37 DEG C
Under the conditions of cultivate 24 hours, count clump count, it is 50000CFU/ml to obtain in 1 seawater of embodiment bacterial concentration.
Embodiment 3 measures the corrosion inhibition of carbon steel
Using carbon steel as metal material.Metal sample is cut into the square of 10mm × 10mm, copper conductor is welded at the back side,
Epoxy encapsulation only retains a working face.Working face is polishing to 800 mesh sand paper with carborundum paper step by step, is placed in anhydrous
It is cleaned by ultrasonic in ethyl alcohol, is subsequently placed under ultraviolet lamp and irradiates 30min sterilizings.
Control group and experimental group, every group of 12 metal samples are set.
Experimental group sample：Metal sample is placed in the conical flask equipped with antiseptic sea water, accesses corrosion inhibiter so that contain
Viable bacteria concentration is 50000CFU/ml in bacterium seawer system；Flask is placed on constant-temperature table, 37 DEG C of temperature, rotating speed 120rpm/
Min, adjusting pH value are 8.5.
Control sample：Metal sample is placed in the conical flask equipped with antiseptic sea water, flask is placed on constant temperature
On shaking table, 37 DEG C of temperature, rotating speed 120rpm/min.
Respectively from experimental group and control group, takes out and pass through 1 day, 3 days, 5 days, 7 days, 9 days, 14 days processed samples, adopt
With AC impedance evaluate sample corrosion inhibition rate.
It respectively from experimental group and control group, takes out and passes through 14 days processed samples, corroded using weight-loss method evaluate sample
Rate, control group sample are named as M1, and experimental group sample is named as M2.
The specific test method of AC impedance is：
Ac impedance spectroscopy is measured using the Autolab302 electrochemical workstations (PGSTAT302) that Switzerland ten thousand leads to, using platinum
Electrode is auxiliary electrode, and calomel electrode is reference electrode, and metal sample is working electrode, and tested media is antiseptic sea water, test
Frequency range is 105Hz‐10‐2Hz。
Inhibition resistance is measured by AC impedance.
Corrosion mitigating effect calculates P (%) by rate of corrosion and indicates, is calculated with following formula：
P (%)=(Rct‐Rct,0)/Rct× 100%
Wherein Rct,0For the charge transfer resistance in antiseptic sea water, RctFor the charge transfer resistance in seawater containing bacterium.
14 days electrochemical impedance modal datas are shown in Fig. 1-6.With the extension of soaking time, there is bacterium seawer system middle impedance arc
Increasing always.The data of inhibition resistance and sustained release rate are shown in Table 1, and as can be seen from Table 1, the biology prepared by the application has
Machine-inorganic coating can slow down the corrosion of carbon steel 99.57%, i.e. corrosion rate declines 200 times or more.Macroscopical picture shows, only
Want have such bacteria live in seawater, anticorrosion ability will maintain always, see Fig. 7.Not bacteria-containing it can be seen from Fig. 7 a
After seawer system impregnates, just large area corrosion in first day, as the time increases, corroded area expands or even corrosion product is de-
It falls.Always without corroding, surface forms the sample being immersed in it can be seen from Fig. 7 b in the seawater containing Biologic inhibitor
One layer of product covers the trace of original sand paper polishing.And 90 days after being taken out in corrosion inhibiter seawater, the inorganic painting of this biological organic-
Layer still can protect metal material in seawater and air.
Table 1
Embodiment 4
Other conditions are same as Example 3, temperature are only reduced to 10 DEG C, pH value is adjusted to 7.According to 3 the method for embodiment,
Carbon steel can reach 98.72% in 14 days sustained release rates, equally show good anti-corrosion effect.
Embodiment 5
Other conditions are same as Example 3, temperature are only adjusted to 25 DEG C, pH value is adjusted to 7.6.According to side described in embodiment 3
Method, carbon steel can reach 99.29% in 14 days sustained release rates, equally show good anti-corrosion effect.
Embodiment 6
Other conditions are same as Example 3, only change metal sample into aluminium alloy.
Inhibition resistance and slow release effect such as table 2.As can be seen from the table, biological organic-nothing described herein
Organic coating equally shows good anti-corrosion effect for aluminium alloy.
Table 2
The resistance to spot corrosion effect of 7 Biologic inhibitor of embodiment
Using carbon steel as metal material.Metal sample is cut into the square of 10mm × 10mm, copper conductor is welded at the back side,
Epoxy encapsulation only retains a working face.Working face is polishing to 800 mesh sand paper with carborundum paper step by step, is placed in anhydrous
It is cleaned by ultrasonic in ethyl alcohol, is subsequently placed under ultraviolet lamp and irradiates 30min sterilizings.
Control group and experimental group, every group of 2 metal samples are set.
Control sample：Metal sample is placed in the conical flask equipped with antiseptic sea water, flask is placed on constant temperature
On shaking table, 37 DEG C of temperature, rotating speed 120rpm/min.
Experimental group sample：Metal sample is placed in the conical flask equipped with antiseptic sea water, strain is accessed so that contains bacterium
Viable bacteria concentration is 50000CFU/ml in seawer system；Flask is placed on constant-temperature table, 37 DEG C of temperature, rotating speed 120rpm/
min。
It respectively from experimental group and control group, takes out and passes through 14 days processed samples, with removal liquid (the 37.5% of 100ml
Hydrochloric acid, 1g N, N- dibutyl thiourea) removal sample surfaces Product Films, surface pitting situation is then observed under white light interferometer.
M1 surface pitting situations are shown in Fig. 8, and the point corrosion pit number on figure is more, and the diameter of point corrosion pit is also big.And M2 surface pittings
Situation is shown in Fig. 9, still exists almost without point corrosion pit, the trace of sample sand paper polishing originally on figure.It follows that biological organic-nothing
Machine film can be very good the spot corrosion for protecting metal material from seawater.
The characterization of 8 metal surface biological organic of embodiment-inorganic thin film
Using carbon steel as metal material.Metal sample is cut into the square of 10mm × 10mm, copper conductor is welded at the back side,
Epoxy encapsulation only retains a working face.Working face is polishing to 800 mesh sand paper with carborundum paper step by step, is placed in anhydrous
It is cleaned by ultrasonic in ethyl alcohol, is subsequently placed under ultraviolet lamp and irradiates 30min sterilizings.
Experimental group sample：Metal sample is placed in the conical flask equipped with antiseptic sea water, strain is accessed so that contains bacterium
Viable bacteria concentration is 50000CFU/ml in seawer system；Flask is placed on constant-temperature table, 37 DEG C of temperature, rotating speed 120rpm/
Min is handled 14 days.
In Vertex70 Fourier transform infrareds/Raman spectrometer of Bruker, using Fourier transform infrared spectroscopy
(FT-IR) chemical composition analysis is carried out to the product of the material surface after the immersion of seawer system containing corrosion inhibiter, as a result such as Figure 10.By
For Figure 10 it is found that sample M1 in being immersed in seawer system containing bacterium, surface is observed that 7 peaks.Wherein 1690cm‐1Corresponding ammonia
The peaks C-O and C-N in base acid, 2520cm‐1‐2650cm‐1CH in orresponding amino acid2Or HCO3‐, 3429cm‐1Corresponding O-H
Peak, 1425cm‐1、876cm‐1And 712cm‐1Counterparty solves the calcium carbonate magnesium salts of stone structure.It is thus identified that the inorganic painting on the surfaces M1
Calcium carbonate magnesium salts in layer containing organic matter and with calcite structure.
The present invention is not limited to the above embodiments, and the above embodiments and description only describe the present invention's
Principle and preferable implementation result, any person skilled in the art, in the range of not departing from technical scheme, profit
A little variation is made with the technology contents of the disclosure above or modification is equal to equivalence enforcement case, belongs to technical proposal scope
It is interior.
Claims (6)
1. a kind of Biologic inhibitor for inhibiting metallic material corrosion in briny environment, it is characterised in that contain solution fat vacation alternating
Monad.
2. the Biologic inhibitor according to claim 1 for inhibiting metallic material corrosion in briny environment, feature exists
In the solution fat Pseudoalteromonas be 04301 strains of SCSIO.
3. the Biologic inhibitor according to claim 1 for inhibiting metallic material corrosion in briny environment, feature exists
In the viable bacteria concentration of solution fat Pseudoalteromonas is not less than 108CFU/ml。
4. a kind of method forming the calcite structure organic, inorganic composite film with anticorrosion ability in metal surface, is adopted
With the Biologic inhibitor for inhibiting metallic material corrosion in briny environment described in claim 1-3 any claims,
It is characterized in that including the following steps：
Step 1：Solution fat Pseudoalteromonas is inoculated in culture medium, the shake culture at 25-37 DEG C obtains bacterium solution；
Step 2：, bacterium solution is diluted, solution ph 7.0-8.5 is adjusted, obtains Biologic inhibitor；
Step 3：Metal material surface sand paper is polished, acetone oil removing is cleaned with deionized water, ethyl alcohol, naturally dry successively；
Step 4：At 10-37 DEG C, metallic vertical is immersed the one of 48 hours or more in the seawater containing a certain amount of Biologic inhibitor
The section time；
Step 5：Metal material is taken out, with air blow drying, it is thin that surface forms the Organic-inorganic composite with good corrosion resistance
Film.
5. a kind of metal material, which is characterized in that form the side with anticorrosion ability in metal surface using claim 4
Solve stone structure organic, inorganic composite film method, metal surface formed with anticorrosion ability calcite structure it is organic-
Inorganic composite film.
6. requiring the metal material according to right 5, it is characterised in that it is carbon steel, low-alloy steel, stainless steel, aluminium, aluminium close
At least one of gold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810502044.2A CN108754506A (en) | 2018-05-23 | 2018-05-23 | Biologic inhibitor and anti-corrosion method for inhibiting metallic material corrosion in briny environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810502044.2A CN108754506A (en) | 2018-05-23 | 2018-05-23 | Biologic inhibitor and anti-corrosion method for inhibiting metallic material corrosion in briny environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108754506A true CN108754506A (en) | 2018-11-06 |
Family
ID=64005705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810502044.2A Withdrawn CN108754506A (en) | 2018-05-23 | 2018-05-23 | Biologic inhibitor and anti-corrosion method for inhibiting metallic material corrosion in briny environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108754506A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650557A (en) * | 2019-02-14 | 2019-04-19 | 上海海事大学 | A kind of method, microorganism antisludging agent and purposes reducing Calcium in Seawater magnesium ion content |
| CN112680733A (en) * | 2020-12-04 | 2021-04-20 | 东南大学 | Steel corrosion prevention method based on microbial technology |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10120562A (en) * | 1996-10-23 | 1998-05-12 | Akou Kasei Kk | V-atpase uncoupling proton pump inhibitor |
| CN104480472A (en) * | 2014-12-11 | 2015-04-01 | 中国科学院宁波材料技术与工程研究所 | Biological metal corrosion inhibitor and application thereof |
-
2018
- 2018-05-23 CN CN201810502044.2A patent/CN108754506A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10120562A (en) * | 1996-10-23 | 1998-05-12 | Akou Kasei Kk | V-atpase uncoupling proton pump inhibitor |
| CN104480472A (en) * | 2014-12-11 | 2015-04-01 | 中国科学院宁波材料技术与工程研究所 | Biological metal corrosion inhibitor and application thereof |
Non-Patent Citations (6)
| Title |
|---|
| JIAJIA WU ET AL.: ""The influence of Desulfovibrio sp. and Pseudoalteromonas sp. on the corrosion of Q235 carbon steel in natural seawater"", 《CORROSION SCIENCE》 * |
| MASOUMEH MORADI ET AL.: ""effect of marine Pseudoalteromonas sp. on the microstructure and corrosion behavior of 2205 duplex stainless steel"", 《CORROSION SCIENCE》 * |
| YVONNE VAN LITH ET AL.: ""microbial fossilization in carbonate sediments：a result of bacterial surface involvement in dolomite precipitation"", 《SEDIMENTOLOGY》 * |
| ZHANGWEI GUO ET AL.: ""adhesion of Bacillus subtilis and Pseudoalteromonas lipolytica to steel in a seawater environment and their effects on corrosion"", 《COLLOIDS AND SURFACE B:BIOINTERFACES》 * |
| 叶赛等: ""杀鱼假交替单胞菌对模拟海水流动环境下Q235碳钢腐蚀的抑制行为"", 《中国腐蚀与防护学报》 * |
| 吴佳佳等: ""硫酸盐还原菌与假交替单胞菌共同作用下的Q235碳钢腐蚀"", 《2016年全国腐蚀电化学及测试方法学术交流会》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650557A (en) * | 2019-02-14 | 2019-04-19 | 上海海事大学 | A kind of method, microorganism antisludging agent and purposes reducing Calcium in Seawater magnesium ion content |
| CN109650557B (en) * | 2019-02-14 | 2021-10-08 | 上海海事大学 | Method for reducing content of calcium and magnesium ions in seawater, microbial scale inhibitor and application |
| CN112680733A (en) * | 2020-12-04 | 2021-04-20 | 东南大学 | Steel corrosion prevention method based on microbial technology |
| WO2022116598A1 (en) * | 2020-12-04 | 2022-06-09 | 东南大学 | Steel corrosion prevention method employing microbial technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Liu et al. | Corrosion of X80 pipeline steel under sulfate-reducing bacterium biofilms in simulated CO2-saturated oilfield produced water with carbon source starvation | |
| Jia et al. | Effects of biogenic H2S on the microbiologically influenced corrosion of C1018 carbon steel by sulfate reducing Desulfovibrio vulgaris biofilm | |
| De Carvalho | Marine biofilms: a successful microbial strategy with economic implications | |
| Dou et al. | Electrochemical investigation of increased carbon steel corrosion via extracellular electron transfer by a sulfate reducing bacterium under carbon source starvation | |
| Qian et al. | Laboratory investigation of microbiologically influenced corrosion of Q235 carbon steel by halophilic archaea Natronorubrum tibetense | |
| ES2317186T3 (en) | INHIBITION OF INCRUSTATIONS AND CORROSION OF REFRIGERANT WATER. | |
| Jia et al. | Carbon steel biocorrosion at 80 C by a thermophilic sulfate reducing archaeon biofilm provides evidence for its utilization of elemental iron as electron donor through extracellular electron transfer | |
| Shen et al. | Study of pitting corrosion inhibition effect on aluminum alloy in seawater by biomineralized film | |
| Khan et al. | An induced corrosion inhibition of X80 steel by using marine bacterium Marinobacter salsuginis | |
| Krishnan et al. | Biogenic corrosion inhibitor on mild steel protection in concentrated HCl medium | |
| Liu et al. | Corrosion inhibition of deposit-covered X80 pipeline steel in seawater containing Pseudomonas stutzeri | |
| Wang et al. | Effects of cathodic polarization on X65 steel inhibition behavior and mechanism of mixed microorganisms induced corrosion in seawater | |
| Chen et al. | Corrosion of 907 steel influenced by sulfate-reducing bacteria | |
| Fadl-allah et al. | Biocorrosion control of electroless Ni-Zn-P coating based on carbon steel by the pseudomonas aeruginosa biofilm | |
| CN108754506A (en) | Biologic inhibitor and anti-corrosion method for inhibiting metallic material corrosion in briny environment | |
| Wang et al. | Effects of oyster as macrofouling organism on corrosion mechanisms of a high-strength low-alloy steel | |
| Wang et al. | Macrofouling organisms: protection or damage of steel in marine environments? | |
| Etim et al. | Mitigation of the corrosion-causing Desulfovibrio desulfuricans biofilm using an organic silicon quaternary ammonium salt in alkaline media simulated concrete pore solutions | |
| Edyvean et al. | Interactions between cathodic protection and bacterial settlement on steel in seawater | |
| Rao | Microbial fouling and corrosion: fundamentals and mechanisms | |
| CN104480472B (en) | A kind of biological metal corrosion inhibiter and its application | |
| Mert et al. | The role of Spirulina platensis on corrosion behavior of carbon steel | |
| Hu et al. | Biofilm-induced corrosion inhibition of Q235 carbon steel by anaerobic Bacillus cereus inoculum in simulated cooling water | |
| Rao | Microfouling in industrial cooling water systems | |
| Yu et al. | The microbiologically influenced corrosion of L245NS carbon steel by sulfate-reducing bacteria in H2S solutions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181106 |