Customization: | Available |
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Environmental Protection: | Yes |
Function: | Sensor Function |
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Specification |
CuO: ≥54%
ZnO: ≥17%
Al2O3: 9% (This ratio is the proportion of catalyst base),and a small amount of other additives.
Appearance: A cylindrical body with curved surfaces at both ends and a black metallic luster.
Size: φ6×(3-5) mm (diameter 6 mm, length 3-5 mm).
Radial compressive strength: ≥250 N/cm.
Bulk density: 1.20±0.10 kg/L.
Reduction volume shrinkage rate: ≤3% (actual index controlled at 2%).
Product Description |
The catalyst products comply with the industry standard HG/T 4107-2016 (released by the Ministry of Industry and Information Technology of the People's Republic of China on October 22, 2016). Under the specified activity detection conditions, the technical control indicators are as follows:
-Initial activity (methanol spatiotemporal yield): ≥1.30 g/(mL·h)
-Activity after heat resistance (methanol spatiotemporal yield): ≥1.00 g/(mL·h)
Applicable Conditions |
-Temperature: 190-300 ºC
-Pressure: 3.0-15.0 MPa
-Space Velocity (Airspeed): 6,000-40,000 h-¹
-Total sulfur (S) content: ≤0.05 ppm
-Chlorine (Cl) content: ≤0.01 ppm
-Iron (Fe) content: ≤0.03 ppm
1.Contaminant Control:
-Minimize oil contamination to prevent ingress of Fe, Ni, and alkali metals into the synthesis tower.
-Avoid sudden shutdowns and overheating.
-Temperature ramp rate: ≤0.5 ºC/min
-Pressure ramp rate: ≤0.06 MPa/min
-Pressure drop rate: ≤0.04 MPa/min
2.Catalyst Poisoning Thresholds:
-Sulfur + Iron (S+Fe) content:
≥500 ppm: Catalyst performance begins to degrade.
≥2,000 ppm: Severe catalyst damage.
-Chlorine (Cl) content:
≥80 ppm: Significant performance decline.
≥150 ppm: Severe catalyst damage.
-Reduction temperature: 170 ºC → 240 ºC
-Reduction pressure: 1.0-2.0 MPa
-Reduction space velocity: 500-3,000 h-¹
Company Profile |
Exihibition&Business |
Packaging&Shipping |
FAQs |
1 Q:Are you manufacturer?
A: Yes, We are the largest manufacture on defoamers, ECH, adipic acid and polyacrylamide etc. We have stock on all standards of defoamers, ECH, adipic acid and polyacrylamide etc.
2 Q: How can you guarantee your quality?
A: Our factory owns mature production line under EPR quality system. We can guarantee the stability and qualification of the raw materials. And we also have SOP loading system to ensure the safety and timely transportation.
3 Q: Can I get some samples?
A: Yes, we can supply samples free of charge, the courier shipping cost will be prepaid by customers.
4 Q: How to confirm the Product Quality before placing orders?
A : You can get free samples from us or taking our previous SGS Reports as reference or arrange SGS before loading.
5 Q: What is your MOQ?
A: Our MOQ is 20'FCL for each product.
6 Q: What kind of package do you have?
A: We have many different packages to meet needs of our customers,like Iron drums, plastic drums, IBC drums, Flexitank, ISO TANK and bags etc.
7 Q :Which kind of payment terms do you accept?
A: TT, LC at sight/ LC 30/60days payment terms are acceptable.
8 Q:Can you give me a discount price?
A: Yes. It depends on your order qty.
9 Q: How about your delivery? How long is your delivery time?
A: Prompt and reliable delivery by professional shipping lines.
Generally it takes 14 days after deposit or original LC.