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Keywords: polymer
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Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16222
... to nonpolar heating oil, changes the blend's solvency and might cause swelling, extraction and solvation of polymers. The objective of this research was to investigate the compatibility of polymeric materials, which are commonly used for components in middle distillate facilities, along with blends...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16602
... treatments. (2) Maintenance treatment: The combination of low-molecular weight polymers and zinc showed the same inhibition ability as that of phosphorus and zinc treatments. It was assumed that the polymers improve the corrosion inhibition abilities by dispersing zinc effectively. Introduction...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12742
...: NACE, 2008). 2. G. Stamatia et al., Iron Oxide Colloidal Suspension Stabilization by Polymeric Dispersants, CORROSION 2016, paper no. 7530 (Houston, Texas: NACE, 2016). 3. W. F. Masler, Characterization and Thermal Stability of Polymers for Boiler Treatment, Proceedings of the 43rd International...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12880
... using the spontaneous precipitation technique, investigated the influence of poly(ethylene oxide)-block poly(methacrylic acid) polymers as calcium sulfate growth inhibitors. Results of their study reveal that inhibition increases with acid content of the polymer. Amjad10 showed that polymeric additives...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12861
... (zwitterionic, e.g., in phosphonomethylated chitosan), and cationic heterocyclic systems (eg. in poly-N- methacryloyl-L-histidine or polyvinylpyridine-containing polymers). Schematic structures of the additives used, are shown in Figure 2. Figure 2: Schematic structures of the polymeric silica scale inhibitors...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12988
... pretreatment than sources such as deep wells. Polymeric dispersants are used in water treatment formulations to control fouling of equipment surfaces. This paper compares the performance of commercially available polymers as dispersants for a variety of suspended matter i.e., corrosion products, hydroxyapatite...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13014
... is ineffective as CaOx inhibitor has been reported to exhibit good performance as silica polymerization inhibitor.14 Thus, it is clear that performance of additive as a scale inhibitor depends strongly on the scaling system being inhibited. Co- and Terpolymers Performance The use of polymers in water treatment...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13058
... Active Components CPP additives A Amine derivative 1, compound polymer B Amine derivatives 1 and 2, compound polymer C1 Amine derivative 1, compound polymer Oxyanion 1 C2 Amine derivative 1, compound polymer (Oxyanion 1) ÷ 2 C3 Amine derivative 1, compound polymer (Oxyanion 1) ÷ 4 C4 Amine derivative 1...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13393
... agents, and water-soluble polymers, 8, 11-13 however, none of them showed threshold inhibition of FeS scale. Instead, amide-group containing polymeric compounds showed a promising effect on dispersing iron sulfide particles in water phase11-13 rather than dissolving them or chelating iron...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13505
... Downhole equipment Completion Monitoring Systems/Intelligent Wells Corrosion Inhibition downhole tool zonal isolation Completion Installation and Operations H2S management polymer fabrication stability manuscript Production Chemistry Upstream Oil & Gas strength thermal...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13506
... for a Cassie-Baxter phenomena. Nanocomposite coatings can be prepared by utilizing a polymer composed of polybenzoxazine (PBZ), rubber, and silica nanoparticles for corrosion protection of carbon steels. The polymerization of multifunctional BZ monomers results in the formation of thermosetting PBZ that have...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13566
... the bio-oil for these four polymers. DISCLAIMER This manuscript has been authored by UT-Battelle, LLC under Contract No. DE-AC05-00OR22725 with the U.S. Department of Energy. The United States Government retains and the publisher, by accepting the article for publication, acknowledges that the United...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13524
..., researchers are now gearing towards the utilization of polymer- modified materials as corrosion protective coatings. Polymer modification is a method of developing novel and/or tailor-made polymeric materials by altering the physical and/or chemical structure of existing polymers. It involves the use of macro...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-10926
... <1 negative MAa 2- Ethyloxazoline -C-N-C CO- 5 neutral PEOX Key: a polymerized in organic solvent (all other polymers listed above are polymerized in water); *at the pH of the working solution. Homopolymers Dosage Effect To study the impact of polymer dosage on struvite precipitation, a series...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-11053
...) It is interesting to note whereas PVP show poor performance as CaCO3 inhibitor, this polymer has been shown to exhibit good inhibitory activity for silica polymerization reaction.23 Thus, the polymer performance as inhibitor depends on the scaling system being inhibited. Based on the data presented polymers can...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-11054
... be extended by the addition of additives (polymeric and/or non-polymeric) to the aqueous system. Three types of polymers tested include: synthetic (homo-, co-, and terpolymers), biopolymers, and hybrid polymers. It has been found that terpolymer containing hydrophobic and bulkier groups perform better than...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-11135
... diffusivity barrier when nano-TiO 2 is added. The goal of this paper was to check if there is a synergy effect between these two compounds. The polyaniline-hexacyanoferrate-nano-TiO 2 composites were prepared by in situ oxidative polymerization of aniline in solutions of two different inorganic acids...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-10546
... ABSTRACT We present a systematic laboratory investigation on the impacts of enhanced oil recovery (EOR) chemicals, i.e., surfactant and polymer, on calcium carbonate scale formation and inhibition. Commonly used inhibitor products, which are based on tri-phosphonate, penta-phosphonate...
Proceedings Papers

Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-10567
... ABSTRACT In the oil and gas industry, water flooding, often with a polymer additive, is used in enhanced oil recovery (EOR) to increase reservoir pressure because reservoirs are aging. This practice causes operational concerns because water flooding brings nutrients and microbes downhole...

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