【Special activated carbon for desulfurizationProduct Introduction
Special desulfurization equipment provided by Huixin Water saving Material Factoryactivated carbonIt is made of sulfur-containing material, with a black appearance, odorless, non-toxic, and developed internal pore structure. A type of microcrystalline carbon material with a large specific surface area and strong adsorption capacity is a commonly used adsorbent. Activated carbon can be divided into powder, granular, irregular granular, cylindrical, spherical, and fibrous shapes according to their appearance.
Special activated carbon for desulfurization refers to the use of activated carbon loaded with sulfonated titanium cyanocobalt in the gasoline refining process to remove excessive thiols in crude oil, thereby reducing the sulfur content of gasoline and improving its quality. Compliant with national environmental emission requirements.
Characteristics of desulfurization specific activated carbon
① Large specific surface area and high adsorption value. As an activated carbon loaded with sulfonated titanium cyanocobalt, it is required to have a high methylene blue adsorption value, well-developed mesopores, and a loading capacity exceeding that of ordinary activated carbon.
② Good strength and not fragile. Due to the loading of sulfonated titanium cyanocobalt activated carbon, it needs to undergo repeated pressure tests and solution immersion in a fixed bed, so high strength is required, and the particles are preferably in natural shape.
③ The ash content of desulfurization specific activated carbon is low in impurities. In order to ensure the smooth chemical reaction of the catalyst, it is necessary to minimize the content of various impurities such as ash and metal ions in the carbon as much as possible. Improve the utilization rate of activated carbon pores.
④ The moisture content of desulfurization specific activated carbon is low. Try to maintain the lowest moisture content of activated carbon as much as possible to avoid affecting its functional performance. Technical parameters of desulfurization specific activated carbon:
model |
granularity |
Iodine value mg/g |
Carbon tetrachloride% |
Ash content% |
Stacking weight g/L |
Intensity% |
Moisture% |
ZK-4.0(A) |
Ф4.0 |
≥750 |
≥55 |
6-12 |
≥400 |
≥95 |
≤5 |
ZK-4.0(B) |
Ф4.0 |
≥800 |
≥70 |
8-12 |
≥380 |
≥90 |
≤5 |
ZK-4.0(C) |
Ф4.0 |
≥900 |
≥80 |
8-15 |
≥360 |
≥90 |
≤5 |