In Situ Synthesis of Poly(succinimide-co-lactic acid) as Corrosion Inhibitor on Carbon Steel in HCl 1 M and Scale Inhibitor of

Corrosion and formation of a scale both in industrial transportation pipeline of oil and natural gas as well as in the system of cooling water pipes of various industrial processes became one of complicated issues in equipment maintenance and industrial utilities. One common way to minimize corrosio...

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Main Author:	Nurasiah - Nim: 10513080 , Siti
Format:	Final Project
Language:	Indonesia
Online Access:	https://digilib.itb.ac.id/gdl/view/24331
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Institution:	Institut Teknologi Bandung
Language:	Indonesia

id	id-itb.:24331
spelling	id-itb.:243312017-09-29T09:28:25ZIn Situ Synthesis of Poly(succinimide-co-lactic acid) as Corrosion Inhibitor on Carbon Steel in HCl 1 M and Scale Inhibitor of Nurasiah - Nim: 10513080 , Siti Indonesia Final Project INSTITUT TEKNOLOGI BANDUNG https://digilib.itb.ac.id/gdl/view/24331 Corrosion and formation of a scale both in industrial transportation pipeline of oil and natural gas as well as in the system of cooling water pipes of various industrial processes became one of complicated issues in equipment maintenance and industrial utilities. One common way to minimize corrosion rate and the formation of scale on carbon steel pipes is by adding a corrosion inhibitor and scale inhibitor along flow in pipeline. The aims of this research was to synthesis of poly(succinimide-co-lactic acid) that can be used as corrosion inhibitor and scale inhibitor on carbon steel. The research stages include in situ synthesized of poly(succinimideco-lactic acid), characterized of product, and determined the power of corrosion inhibition using the weight loss method, Electrochemical Impedance Spectroscopy (EIS) method, and Tafel method and tested as scale inhibitor by complexometric titration method. Characterization the compound structure of the synthesis results by FTIR and 1H-NMR spectra showed that poly(succinimide-co-lactic acid) have been successfully synthesized. Measurement by EIS method showed the greatest inhibition efficiency as corrosion inhibitor occurred at concentration 125 ppm and temperature 45 ℃ that equal to 18.55%. While the weight loss method showed 2.76% at the addition 100 ppm. The injected inhibitor is a mixed inhibitor. Measurement as scale inhibitor showed 60% at concentration 100 ppm showed that poly(syccinimide-co-lactic acid) can be used as corrosion inhibitor and scale inhibitor. text
institution	Institut Teknologi Bandung
building	Institut Teknologi Bandung Library
continent	Asia
country	Indonesia Indonesia
content_provider	Institut Teknologi Bandung
collection	Digital ITB
language	Indonesia
description	Corrosion and formation of a scale both in industrial transportation pipeline of oil and natural gas as well as in the system of cooling water pipes of various industrial processes became one of complicated issues in equipment maintenance and industrial utilities. One common way to minimize corrosion rate and the formation of scale on carbon steel pipes is by adding a corrosion inhibitor and scale inhibitor along flow in pipeline. The aims of this research was to synthesis of poly(succinimide-co-lactic acid) that can be used as corrosion inhibitor and scale inhibitor on carbon steel. The research stages include in situ synthesized of poly(succinimideco-lactic acid), characterized of product, and determined the power of corrosion inhibition using the weight loss method, Electrochemical Impedance Spectroscopy (EIS) method, and Tafel method and tested as scale inhibitor by complexometric titration method. Characterization the compound structure of the synthesis results by FTIR and 1H-NMR spectra showed that poly(succinimide-co-lactic acid) have been successfully synthesized. Measurement by EIS method showed the greatest inhibition efficiency as corrosion inhibitor occurred at concentration 125 ppm and temperature 45 ℃ that equal to 18.55%. While the weight loss method showed 2.76% at the addition 100 ppm. The injected inhibitor is a mixed inhibitor. Measurement as scale inhibitor showed 60% at concentration 100 ppm showed that poly(syccinimide-co-lactic acid) can be used as corrosion inhibitor and scale inhibitor.
format	Final Project
author	Nurasiah - Nim: 10513080 , Siti
spellingShingle	Nurasiah - Nim: 10513080 , Siti In Situ Synthesis of Poly(succinimide-co-lactic acid) as Corrosion Inhibitor on Carbon Steel in HCl 1 M and Scale Inhibitor of
author_facet	Nurasiah - Nim: 10513080 , Siti
author_sort	Nurasiah - Nim: 10513080 , Siti
title	In Situ Synthesis of Poly(succinimide-co-lactic acid) as Corrosion Inhibitor on Carbon Steel in HCl 1 M and Scale Inhibitor of
title_short	In Situ Synthesis of Poly(succinimide-co-lactic acid) as Corrosion Inhibitor on Carbon Steel in HCl 1 M and Scale Inhibitor of
title_full	In Situ Synthesis of Poly(succinimide-co-lactic acid) as Corrosion Inhibitor on Carbon Steel in HCl 1 M and Scale Inhibitor of
title_fullStr	In Situ Synthesis of Poly(succinimide-co-lactic acid) as Corrosion Inhibitor on Carbon Steel in HCl 1 M and Scale Inhibitor of
title_full_unstemmed	In Situ Synthesis of Poly(succinimide-co-lactic acid) as Corrosion Inhibitor on Carbon Steel in HCl 1 M and Scale Inhibitor of
title_sort	in situ synthesis of poly(succinimide-co-lactic acid) as corrosion inhibitor on carbon steel in hcl 1 m and scale inhibitor of
url	https://digilib.itb.ac.id/gdl/view/24331
_version_	1821844634400194560

In Situ Synthesis of Poly(succinimide-co-lactic acid) as Corrosion Inhibitor on Carbon Steel in HCl 1 M and Scale Inhibitor of

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