1. A hydrogenation catalyst composition, comprising (1) a hydrogenation catalyst; (2) an organonitrogen compound containing 1-15 carbon atoms, which is in an amount of 0.01%-20% by weight of the catalyst; (3) a sulfiding agent; and (4) an organic solvent, wherein said organonitrogen compound is selected from one or more substances of hydrocarbyl amines, alcohol amines and amino acids.
2. The composition according to claim 1, characterized in that the sulfiding agent is selected from the group consisting of the elemental sulfur, organic sulfides, inorganic sulfides, and mixtures thereof.
3. The composition according to claim 1, characterized in that the sulfiding agent is in an amount of 30%-150% by weight of the theoretical sulfur-requiring amount of the hydrogenation catalyst; and the organic solvent is in an amount of 0.1%-50% by weight of the catalyst.
4. The composition according to claim 1, characterized in that the organonitrogen compound is in an amount of 2.0%-10% by weight of the catalyst; the sulfiding agent is in an amount of 55%-120% by weight of the theoretical sulfur-requiring amount of the hydrogenation catalyst; and the organic solvent is in an amount of 15%-30% by weight of the catalyst.
5. The composition according to claim 1, characterized in that the hydrogenation catalyst comprises refractory inorganic oxides as the support, and one or more metals selected from the group consisting of W, Mo, Ni and Co as active metal components.
6. The composition according to claim 1, characterized in that the organonitrogen compound contains 2-10 carbon atoms.
7. The composition according to claim 1, characterized in that the organonitrogen compound is an amino acid substance.
8. The composition according to claim 1, characterized in that the organonitrogen compound is selected from one or more substances of ethylene diamine, ethanolamine, diethanolamine, triethanolamine, diisopropanolamine, triethylamine, 2-cyclohexanediamine, trimethylene diamine, triethylene diamine, triethylene tetramine, t-butylamine, dodecyl amine, trioctylamine, ammonium tri-isopropionate, N,N-diethyl ethanolamine, aminononanoic acid, amino acetic acid, nitrilotriacetic acid, N,N-diethyl hydroxylamine, N-methyl diethanolamine, hexamethylene tetramine, N,N-diisopropyl ethanolamine, acetanilide, N,N-dihydroxyethylaniline, glutamic acid, and other substance(s) having similar structures to said substances above.
9. The composition according to claim 1, characterized in that the organonitrogen compound is an organic substance simultaneously containing nitrogen and oxygen.
10. The composition according to claim 1, characterized in that the organic solvent is selected from one or more substances of hydrocarbon oils and organic carboxylic esters.
11. The composition according to claim 10, characterized in that the hydrocarbon oils are selected from one or more substances of naphtha, gasoline, kerosene, diesel oil, white oil, lube base oil, distilled and vacuum heavy distillate oil; and the organic carboxylic esters are organic carboxylic esters containing from 6-60 carbon atoms.
12. The composition according to claim 10, characterized in that the hydrocarbon oils are obtained by the catalytic cracking process or the thermal cracking process; and the organic carboxylic esters are selected from one or more substances of sesame oil, safflower seed oil, corn oil, cottonseed oil, peanut oil, rape-seed oil, bean oil, walnut oil, cocoanut oil, olive oil, sunflower seed oil, lard oil, n-butyl acetate, propylene glycol acetate monomethyl ether, 1,4-butanediol diacrylate, isopropyl cyclohexanoate, hexamethylene-diisocyanate, triethyl phosphate, methyl phenylacetate, isobutyl phenylacetate, diisononyl terephthalate, dimethyl phthalate, diethyl phthalate, methyl o-hydroxybenzoate, and butyl p-hydroxybenzoate.
13. The composition according to claim 10, characterized in that the hydrocarbon oils and organic carboxylic esters are mixed in a weight ratio of 1:15-15:1.
14. A process for preparing a hydrogenation catalyst composition, comprising the steps of
(1) supporting an organonitrogen compound onto the hydrogenation catalyst in oxidation state, wherein the organonitrogen compound is in an amount of 0.01%-20% by weight of the catalyst; and
(2) supporting an organic solvent and sulfiding agent onto the hydrogenation catalyst containing the organonitrogen compound in step (1).
15. The process according to claim 14, characterized in that the sulfiding agent is selected from the group consisting of the elemental sulfur, organic sulfides, inorganic sulfides, and mixtures thereof.
16. The process according to claim 14, characterized in that the sulfiding agent is in an amount of 30%-150% by weight of the theoretical sulfur-requiring amount of the hydrogenation catalyst; and the organic solvent is in an amount of 0.1%-50% by weight of the catalyst.
17. The process according to claim 14, characterized in that the catalyst composition obtained in step (2) is heat-treated.
18. The process according to claim 17, characterized in that the catalyst composition is heat-treated for 0-20 h at 100-130\xb0 C., then for 0.2-15 h at 130-180\xb0 C., and finally for 0-15 h at 180-300\xb0 C.
19. The process according to claim 18, characterized in that the heat-treatment lasts 0.2-15 h at 100-130\xb0 C., then 0.2-15 h at 130-180\xb0 C., and finally 1-8 h at 180-300\xb0 C.
20. The process according to claim 14, characterized in that the organonitrogen compound in step (1) is supported by an impregnating method comprising formulating an aqueous solution, ammonia solution or organic solution with the organonitrogen compound, and impregnating the hydrogenation catalyst, and then drying to remove water, ammonia or organic solvent to obtain the hydrogenation catalyst supported with the organonitrogen compound; or by directly introducing the organonitrogen compound onto the hydrogenation catalyst.
21. The process according to claim 14, characterized in that the organic solvent and sulfiding agent in step (2) are supported by (1) firstly supporting the sulfiding agent onto the catalyst, then impregnating with the organic solvent; (2) dispersing the sulfiding agent into the organic solvent, and then introducing onto the catalyst; or (3) impregnating the catalyst with the organic solvent first, and then introducing the sulfiding agent.
22. A hydrogenating process, comprising the steps of:
(A) feeding the hydrogenation catalyst composition of claim 1 into a reactor;
(B) activating the hydrogenation catalyst; and
(C) contacting a hydrocarbon oil with the hydrogenation catalyst under suitable conditions to hydrogenate the hydrocarbon oil.
23. The process according to claim 22, characterized in that the hydrogenating process is selected from the hydrorefining process, hydrocracking process and hydro-upgrading process of hydrocarbons.
24. The process according to claim 22, characterized in that the activation in step (B) is conducted at a pressure of 1-20 MPa, an H2 space velocity of 100-30,000 h\u22121, a rate of temperature rise of 5-100\xb0 C.h, a final temperature at the inlet of the reactor of 200-400\xb0 C., wherein said final temperature is maintained for 2-36 h.
25. The process according to claim 24, characterized in that one or more distillate oils selected from gasoline, kerosene and diesel oil are added during the activation, wherein the liquid hourly space velocity of the distillate oils is 0.2-20 h\u22121, and the H2oil volume ratio is 100:1-2,000:1.
26. The process according to claim 22, characterized in that the hydrogenation in step (C) is carried out at a pressure of 1-20 MPa, a temperature of 100-450\xb0 C., an H2oil volume ratio of 50-3,000, and a liquid hourly space velocity of 0.1-30 h\u22121.
27. Use of the hydrogenation catalyst in claim 1 in hydrorefining, hydrocracking or hydro-upgrading hydrocarbons.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A bag for containing food comprising:
A) a paper bag having a sidewall, the sidewall having an inner surface which is located adjacent to food stored in the bag and an outer surface; and
B) a cleansing wipe having a body which includes an outer perimeter, a first surface, a second surface and a releasable adhesive on the first surface adjacent to the outer perimeter; and
C) the cleansing wipe being releasably mounted by the adhesive on the outside surface of the sidewall of the bag.
2. The bag defined in claim 1 further including a plurality of cleansing wipes mounted on the sidewall of the bag.
3. The bag defined in claim 2 wherein the bag has an end wall which is a bottom wall when the bag is in use, a top rim on the sidewall, and a longitudinal axis which extends between the bottom wall and the top rim, the cleansing wipes being spaced apart from each other in the direction of the longitudinal axis.