Sulfur Daily Question 2018.12.7
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Question 1: What are the technical requirements and operating characteristics of the exhaust gas reduction catalyst CT6-5B? Answer: ① Shape: φ4–6 mm, blue spherical. ②Main chemical composition (wt%): CoO > 2.5 ； MoO3＞11 ； ③Loss on ignition (wt%, 482°C): <0.9. ④Physical properties: Bulk density: 0.75～0.85 (kg/L) ； Specific surface area: ≮285 (m2/g) (low-temperature nitrogen adsorption method) or ≥180 (m2/g) (methanol adsorption method) ； ＜30nm pore volume: ≥0.19 (cm3/g) ； Crushing strength (N/piece): ≮150. ⑤Air speed (h-1): 2500 h-1 (operating condition).
①Shape: φ4–6 mm, blue spherical. ②Main chemical composition (wt%): CoO > 2.5 ； MoO3＞11 ； ③Loss on ignition (wt%, 482°C): <0.9. ④Physical properties: Bulk density: 0.75～0.85 (kg/L) ； Specific surface area: ≮285 (m2/g) (low-temperature nitrogen adsorption method) or ≥180 (m2/g) (methanol adsorption method) ； ＜30nm pore volume: ≥0.19 (cm3/g) ； Crushing strength (N/piece): ≮150. ⑤Airspeed (h-1): 2500 h-1 (operating condition). Service life ≥ 6 years ； Operating temperature range: 180 ~ 400°C, temperature tolerance limit: 700℃ ； S, SO2 conversion rate ≈ 100% ； The content of COS + CS2 in the exhaust gas (at the outlet of the exhaust gas hydrogenation reactor) is <10 PPm (V).
①Shape: φ4–6 mm, blue spherical. ②Main chemical composition (wt%): CoO > 2.5 ； MoO3＞11 ； ③Loss on ignition (wt%, 482°C): . ④Physical properties: Bulk density: 0.75～0.85 (kg/L) ； Specific surface area: ≮285 (m2/g) (low-temperature nitrogen adsorption method) or ≥180 (m2/g) (methanol adsorption method) ； Pore volume: ≥0.19 (cm3/g) ； Crushing strength (N/piece): ≮150. ⑤Air speed (h-1): 2500 h-1 (operating condition).
①Shape: φ4–6 mm, blue spherical. ②Main chemical composition (wt%): CoO > 2.5 ； MoO3＞11 ； ③Loss on ignition (wt%, 482°C): . ④Physical properties: Bulk density: 0.75～0.85 (kg/L) ； Specific surface area: ≮285 (m2/g) (low-temperature nitrogen adsorption method) or ≥180 (m2/g) (methanol adsorption method) ； Pore volume: ≥0.19 (cm3/g) ； Crushing strength (N/piece): ≮150. ⑤Air speed (h-1): 2500 h-1 (operating condition).
①Shape: φ4–6 mm, blue spherical. ②Main chemical composition (wt%): CoO > 2.5 ； MoO3＞11 ； ③Loss on ignition (wt%, 482°C): <0.9. ④Physical properties: Bulk density: 0.75～0.85 (kg/L) ； Specific surface area: ≮285 (m2/g) (low-temperature nitrogen adsorption method) or ≥180 (m2/g) (methanol adsorption method) ； ＜30nm pore volume: ≥0.19 (cm3/g) ； Crushing strength (N/piece): ≮150. ⑤Airspeed (h-1): 2500 h-1 (operating condition). Service life ≥ 6 years ； Operating temperature range: 180 ~ 400°C, temperature tolerance limit: 700℃ ； S, SO2 conversion rate ≈ 100% ； The content of COS + CS2 in the exhaust gas (at the outlet of the exhaust gas hydrogenation reactor) is <10 PPm (V).
①Shape: φ4–6 mm, blue spherical. ②Main chemical composition (wt%): CoO > 2.5 ； MoO3＞11 ； ③Loss on ignition (wt%, 482°C): <0.9. ④Physical properties: Bulk density: 0.75～0.85 (kg/L) ； Specific surface area: ≮285 (m2/g) (low-temperature nitrogen adsorption method) or ≥180 (m2/g) (methanol adsorption method) ； ＜30nm pore volume: ≥0.19 (cm3/g) ； Crushing strength (N/piece): ≮150. ⑤Airspeed (h-1): 2500 h-1 (operating condition). Service life ≥ 6 years ； Operating temperature range: 180 ~ 400°C, temperature tolerance limit: 700℃ ； S, SO2 conversion rate ≈ 100% ； The content of COS + CS2 in the exhaust gas (at the outlet of the exhaust gas hydrogenation reactor) is <10 PPm (V).
①Shape: φ4–6 mm, blue spherical. ②Main chemical composition (wt%): CoO > 2.5 ； MoO3＞11 ； ③Loss on ignition (wt%, 482°C): <0.9. ④Physical properties: Bulk density: 0.75～0.85 (kg/L) ； Specific surface area: ≮285 (m2/g) (low-temperature nitrogen adsorption method) or ≥180 (m2/g) (methanol adsorption method) ； ＜30nm pore volume: ≥0.19 (cm3/g) ； Crushing strength (N/piece): ≮150. ⑤Airspeed (h-1): 2500 h-1 (operating condition). Service life ≥ 6 years ； Operating temperature range: 180 ~ 400°C, temperature tolerance limit: 700℃ ； S, SO2 conversion rate ≈ 100% ； COS + CS2 content in exhaust gas (at the outlet of the exhaust gas hydrogenation reactor) < 10 PPm (V)
①Shape: φ4–6 mm, blue spherical. ②Main chemical composition (wt%): CoO > 2.5 ； MoO3＞11 ； ③Loss on ignition (wt%, 482°C): . ④Physical properties: Bulk density: 0.75～0.85 (kg/L) ； Specific surface area: ≮285 (m2/g) (low-temperature nitrogen adsorption method) or ≥180 (m2/g) (methanol adsorption method) ； Pore volume: ≥0.19 (cm3/g) ； Crushing strength (N/piece): ≮150. ⑤Air speed (h-1): 2500 h-1 (operating condition).
①Shape: φ4–6 mm, blue spherical. ②Main chemical composition (wt%): CoO > 2.5 ； MoO3＞11 ； ③Loss on ignition (wt%, 482°C): . ④Physical properties: Bulk density: 0.75～0.85 (kg/L) ； Specific surface area: ≮285 (m2/g) (low-temperature nitrogen adsorption method) or ≥180 (m2/g) (methanol adsorption method) ； Pore volume: ≥0.19 (cm3/g) ； Crushing strength (N/piece): ≮150. ⑤Air speed (h-1): 2500 h-1 (operating condition).