JP2016007552A5

JP2016007552A5 -

Info

Publication number: JP2016007552A5
Application number: JP2014127684A
Authority: JP
Filing date: 2014-06-20
Publication date: 2017-04-13
Anticipated expiration: 2034-06-20

Description

本発明の炭化水素油の水素化脱硫触媒は、
アルミニウムを含む無機酸化物担体と、モリブデン及びタングステンの少なくとも一方である第１の金属成分と、周期表第ＶＩＩＩ族から選ばれる少なくとも１種の第２の金属成分と、炭素成分と、からなる炭化水素油の水素化脱硫触媒であって、
（ａ）前記無機酸化物担体の比表面積が２００〜４００ｍ^２／ｇの範囲にあり、
（ｂ）前記第１の金属成分の酸化物（ＭＯｘ）換算の含有量 [ＭＯｘ]に対する、前記炭素成分の含有量 [Ｃ]の比（[Ｃ]／[ＭＯｘ]）が０．１０〜０．４０の範囲にあり、
（ｃ）５３２ｎｍの波長レーザーを用いるラマン分析により１４００〜１８００ｃｍ^−１の範囲にあるスペクトルピークの吸光度Ａと８５０〜１０５０ｃｍ^−１の範囲にあるスペクトルピークの吸光度Ｂとの比（Ａ／Ｂ）が１．０以上である、
ことを特徴とする。

The hydrodesulfurization catalyst for hydrocarbon oil of the present invention is
Carbonization comprising: an inorganic oxide support containing aluminum; a first metal component that is at least one of molybdenum and tungsten; at least one second metal component selected from Group VIII of the periodic table; and a carbon component. A hydrodesulfurization catalyst for hydrogen oil,
(A) The inorganic oxide support has a specific surface area in the range of 200 to 400 m ² / g,
(B) The ratio ([C] / [MOx]) of the carbon component content [C] to the oxide (MOx) content [MOx] of the first metal component is 0.10 to 0 .40 range,
(C) The ratio (A / B) between the absorbance A of the spectral peak in the range of 1400 to 1800 cm ⁻¹ and the absorbance B of the spectral peak in the range of 850 to 1050 cm ⁻¹ by Raman analysis using a 532 nm wavelength laser. 1.0 or more
It is characterized by that.

Claims

Carbonization comprising: an inorganic oxide support containing aluminum; a first metal component that is at least one of molybdenum and tungsten; at least one second metal component selected from Group VIII of the periodic table; and a carbon component. A hydrodesulfurization catalyst for hydrogen oil,
(A) The inorganic oxide support has a specific surface area in the range of 200 to 400 m ² / g,
(B) The ratio ([C] / [MOx]) of the carbon component content [C] to the oxide (MOx) content [MOx] of the first metal component is 0.10 to 0 .40 range,
(C) The ratio (A / B) between the absorbance A of the spectral peak in the range of 1400 to 1800 cm ⁻¹ and the absorbance B of the spectral peak in the range of 850 to 1050 cm ⁻¹ by Raman analysis using a 532 nm wavelength laser. 1.0 or more
A hydrodesulfurization catalyst for hydrocarbon oils.

2. The inorganic oxide support according to claim 1, wherein the inorganic oxide carrier is aluminum oxide or an inorganic composite oxide composed of aluminum and at least one element selected from titanium, silicon, phosphorus, zirconium, magnesium, and boron. Hydrodesulfurization catalyst of hydrocarbon oil as described in 1.

The hydrodesulfurization catalyst for hydrocarbon oil according to claim 1 or 2, wherein the second metal component selected from Group VIII of the periodic table is selected from cobalt, chromium and nickel.

4. The total content of the first metal component and the second metal component is in the range of 5 to 40 parts by mass with respect to 100 parts by mass of the hydrodesulfurization support. 5. Hydrodesulfurization catalyst for hydrocarbon oils as described in 1.

Ratio of content [MO] in terms of oxide (MO) of the second metal component selected from Group VIII of the periodic table to content [MOx] in terms of oxide (MOx) of the first metal component The hydrodesulfurization catalyst for hydrocarbon oil according to any one of claims 1 to 4, wherein ([MO] / [MOx]) is in the range of 0.10 to 0.50.

The supply source of the carbon component is an organic compound group composed of two or more organic acids or an organic acid and an organic additive. Hydrocarbon oil hydrodesulfurization catalyst.

A method for producing a hydrodesulfurization catalyst for hydrocarbon oil, comprising:
(1) a step of preparing an inorganic oxide carrier containing aluminum;
(2) a first metal component including at least one of molybdenum and tungsten, at least one second metal component selected from Group VIII of the periodic table, and a carbon component; The ratio ([C] / [MOx]) of the content [C] of the carbon component to the content [MOx] in terms of oxide (MOx) is in the range of 0.10 to 0.40, and Ratio of content [MO] in terms of oxide (MO) of the second metal component selected from Group VIII of the periodic table to content [MOx] in terms of oxide (MOx) of the first metal component ( [MO] / [MOx]) supporting the first metal component, the second metal component and carbon so that the range is in the range of 0.10 to 0.50;
(3) A step of obtaining a hydrodesulfurization catalyst by heat-treating the support obtained in the step (2) at a temperature of 100 to 500 ° C.
A process for producing a hydrodesulfurization catalyst for hydrocarbon oil, characterized by comprising:

8. The hydrogenation of hydrocarbon oil according to claim 7, wherein the carbon component supply source is an organic compound group consisting of two or more organic acids or an organic acid and an organic additive. A method for producing a desulfurization catalyst.

A method for hydrodesulfurizing hydrocarbon oil, comprising contacting the hydrocarbon oil hydrodesulfurization catalyst according to any one of claims 1 to 6 with hydrocarbon oil in the presence of hydrogen.