Open Access
Oil Gas Sci. Technol. – Rev. IFP Energies nouvelles
Volume 75, 2020
Article Number 83
Number of page(s) 10
Published online 24 November 2020

Supplementary material

S1. Schematic of the reactor setup

Figure S1. Schematic of the reactor setup.

S2. Steel tube reactors after CaCO3 coating treatment

Figure S2. Tube reactors after CaCO3 coating treatment. The upper reactor is made of mild steel and the bottom one is made of stainless steel.

S3. Tube reactor pre-treatment

S4. Stainless steel tube reactor materials with different roughness

Figure S3. Stainless steel tube reactor materials. (a) High surface roughness (Grainger, Houston, TX); (b) Low surface roughness (Swagelok, Houston, TX).

S5. Saturation index calculation

S6. Impact of surface roughness on CaCO3 surface coating

Figure S4. CaCO3 surface coating using stainless materials of different surface roughness. (a) High surface roughness material; (b) Low surface roughness material. A fraction of the attached CaCO3 was peeled off; (c) SEM image of the edge of CaCO3 on the surface of low roughness material.

S7. Mass transfer coefficient calculation

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© Z. Zhang et al., published by IFP Energies nouvelles, 2020

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