Catalysts, preparation of such catalysts, methods of using such catalysts, products obtained in such methods and uses of products obtained
A catalyst that includes one or more metals from Column 6 of the Periodic Table and/or one or more compounds of one or more metals from Column 6 of the Periodic Table and a support. The support comprises from 0.01 grams to 0.2 gram of silica and from 0.80 grams to 0.99 grams of alumina per gram of support. The catalyst has a surface area of at least 315 m 2 /g, a pore size distribution with a median pore diameter of at most 100 Å, and at least 80% of its pore volume in pores having a pore diameter of at most 300 Å. The catalyst exhibits one or more peaks between 35 degrees and 70 degrees, and at least one of the peaks has a base width of at least 10 degrees, as determined by x-ray diffraction at 2-theta. Methods of preparation of such catalyst are described herein. Methods of contacting a hydrocarbon feed with hydrogen in the presence of such catalyst to produce a crude product. Uses of crude products obtained. The crude product composition is also described herein.
1. A catalyst comprising:
one or more metals from Column 6 of the Periodic Table and/or one or more compounds thereof and a support;
wherein the support comprises from 0.01 grams to 0.2 grams silica and from 0.80 grams to 0.99 grams of alumina per gram of support, and wherein the catalyst has a surface area of at least 340 m 2 /g, a pore size distribution with a median pore size diameter of at most 100 Å, and at least 80% of its pore volume in pores having a pore diameter of at most 300 Å.
2. A method of making the catalyst of claim 1 , comprising:
co-mulling one or more metals from Column 6 of the Periodic Table and/or one or more compounds thereof with a support to provide a metal/support composition, wherein the support comprises from 0.01 grams to 0.2 grams of silica and from 0.8 grams to 0.99 grams of alumina per gram of support; and
calcining the metal/support composition at a temperature of from 475° C. to 760° C. to provide a calcined catalyst having a surface area of at least 340 m 2 /g, a pore size distribution with a median pore diameter of at most 100 Å, and at least 80% of its pore volume in pores having a pore diameter of at most 300 Å, wherein surface area is as determined by ASTM Method D3663 and pore diameters and pore volumes are as measured by ASTM Method D4284.
3. A catalyst comprising:
one or more metals from Column 6 of the Periodic Table and/or one or more compounds thereof and a support, wherein the support comprises from 0.01 grams to 0.2 grams of silica and from 0.80 grams to 0.99 grams of alumina per gram of support, and wherein the catalyst exhibits one or more peaks between 35 degrees and 70 degrees, and at least one of the peaks has a base width of at least 10 degrees, as determined by x-ray diffraction at 2-theta, and wherein at least a portion of the Column 6 metal and/or compound thereof is embedded in the support.
4. The catalyst as claimed in claim 3 , wherein one or more molybdenum trioxide peaks between 10 degrees and 30 degrees are absent.
5. A method of making the catalyst of claim 3 , comprising:
co-mulling one or more metals from Column 6 of the Periodic Table and/or one or more compounds thereof with a support to provide a metal/support composition, wherein the support comprises from 0.01 grams to 0.2 grams of silica and from 0.8 grams to 0.99 grams of alumina per gram of support; and
calcining the metal/support composition at a temperature of from 475° C. to 760° C. to provide a calcined catalyst, wherein the catalyst exhibits one or more peaks between 35 degrees and 70 degrees, and at least one of the peaks has a base width of at least 10 degrees, as determined by x-ray diffraction at 2-theta, and wherein the catalyst has a surface area of at least 340 m 2 /g.