A catalyst carrier for automobile exhaust purification
A technology for purifying catalysts and automobile exhaust, which is applied to catalyst carriers, physical/chemical process catalysts, catalyst activation/preparation, etc., can solve the problems of waste of resources, inability to achieve rational utilization of catalysts, and high cost, and achieve stability and improve exhaust gas. The effect of evolution, the effect of guaranteeing the service life
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Embodiment 1
[0024] A catalyst carrier for automobile exhaust gas purification, the carrier includes a sleeve body, a grid installed inside the sleeve body and a porous composite ball fixedly arranged in the grid, an exhaust gas channel is left between the porous composite ball and the grid wall,
[0025] The porous composite ball includes a core ball, the core ball is a titanium alloy, the core ball is coated with a nickel-based alloy layer, and the nickel-based alloy layer is a porous composite layer,
[0026] The composition of each element of titanium alloy is: Mn 6﹪, V 3﹪, Zr 2﹪, Al 0.7﹪, In 0.5﹪, Ca0.3﹪, N 0.1﹪, Mg 0.08﹪, Sb 0.06﹪, C 0.04﹪, Ce 0.01﹪, Cr 0.01﹪, the rest is Ti,
[0027] The composition of each element of the nickel-based alloy is: Mn 0.7%, V 0.3%, Zr 0.2%, In 0.5%, Ag0.1%, Bi 0.1%, Mg 0.08%, Ce 0.04%, Cr 0.03%, Ba 0.02% , Nd 0.01﹪, the balance is Ni
[0028] The porous composite layer is composed of (mass) 100 parts of fluorite powder, 20 parts of activated carbon, 1...
Embodiment 2
[0030] A catalyst carrier for automobile exhaust gas purification, the carrier includes a sleeve body, a grid installed inside the sleeve body and a porous composite ball fixedly arranged in the grid, an exhaust gas channel is left between the porous composite ball and the grid wall,
[0031] The porous composite ball includes a core ball, the core ball is a titanium alloy, the core ball is coated with a nickel-based alloy layer, and the nickel-based alloy layer is a porous composite layer,
[0032] The composition of each element of titanium alloy is: Mn 7﹪, V 4﹪, Zr 3﹪, Al 0.8﹪, In 0.6﹪, Ca0.4﹪, N 0.2﹪, Mg 0.09﹪, Sb 0.07﹪, C 0.05﹪, Ce 0.02﹪, Cr 0.02﹪, the rest is Ti,
[0033] The composition of each element of the nickel-based alloy is: Mn0.8﹪, V 0.4﹪, Zr 0.3﹪, In 0.6﹪, Ag0.2﹪, Bi 0.2﹪, Mg 0.09﹪, Ce0.05﹪, Cr 0.04﹪, Ba 0.03﹪, Nd 0.02﹪, the balance is Ni
[0034] The porous composite layer is composed of (mass) 100 parts of fluorite powder, 30 parts of activated carbon, 20 p...
Embodiment 3
[0036]A catalyst carrier for automobile exhaust gas purification, the carrier includes a sleeve body, a grid installed inside the sleeve body and a porous composite ball fixedly arranged in the grid, an exhaust gas channel is left between the porous composite ball and the grid wall,
[0037] The porous composite ball includes a core ball, the core ball is a titanium alloy, the core ball is coated with a nickel-based alloy layer, and the nickel-based alloy layer is a porous composite layer,
[0038] The composition of titanium alloy elements is: Mn 6.5%, V 3.5%, Zr 2.5%, Al 0.75%, In0.55%, Ca 0.35%, N 0.15%, Mg 0.085%, Sb 0.065%, C 0.045%, Ce 0.015﹪, Cr0.015﹪, the rest is Ti,
[0039] The composition of each element of the nickel-based alloy is: Mn 0.75%, V 0.35%, Zr 0.25%, In 0.55%, Ag0.15%, Bi 0.15%, Mg 0.085%, Ce 0.045%, Cr 0.035%, Ba 0.025% , Nd 0.015﹪, the balance is Ni
[0040] The porous composite layer consists of (mass) 100 parts of fluorite powder, 25 parts of activ...
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