Co2 Hydrogenation to Methane DZC-JWH42-Ni-based Hydrogenation Catalysts-

Co2 Hydrogenation to Methane DZC-JWH42

The main physicochemical properties of DZC-JWH42 are shown in the table below. The main components are NiO, Al2O3 and a small amount of additives.

PRODUCT DESCRIPTION

Typical physical and chemical property

Name	Methanation Catalyst
Model	DZC-JWH42
Appearance	Black Tablet
Size (mm)	Ф6×5mm
Bulk density (kg/l)	1.35-1.45
BET(㎡/g)	≥50
Crushing strength/(N/P)	≥200
NiO(wt. %)	≥40.0
Al2O3 and promoter (wt. %)	Balance

Operating conditions:

(1) Operating pressure: normal ~10 MPa;

(2) Inlet temperature: 250~350 ℃;

(3) Operating temperature: 240~650 ℃;

(4) Dry gas space velocity: 2000~15000 h^-¹;

(5) Maximum tolerable temperature: 650 ℃;

(6) Raw gas related impurity content requirements:

Sulfur ≤0.1ppm, total chlorine ≤0.1ppm, heavy metal ≤10ppb, tar ≤1ppm, ammonia ≤10ppm, benzene ≤10ppm, naphthalene ≤1ppm, methanol ≤50ppm, and no saturated olefins.

Shandong Dengzhuo Chemical Co.,Ltd