CN109395739A - A kind of hydrogenation of petroleum resin catalyst and preparation method thereof - Google Patents

A kind of hydrogenation of petroleum resin catalyst and preparation method thereof Download PDF

Info

Publication number
CN109395739A
CN109395739A CN201811411038.2A CN201811411038A CN109395739A CN 109395739 A CN109395739 A CN 109395739A CN 201811411038 A CN201811411038 A CN 201811411038A CN 109395739 A CN109395739 A CN 109395739A
Authority
CN
China
Prior art keywords
oxide
aluminium
catalyst
hydrogenation
silicon
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811411038.2A
Other languages
Chinese (zh)
Other versions
CN109395739B (en
Inventor
陈泽平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Niuer Technology Co ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201811411038.2A priority Critical patent/CN109395739B/en
Publication of CN109395739A publication Critical patent/CN109395739A/en
Application granted granted Critical
Publication of CN109395739B publication Critical patent/CN109395739B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002Mixed oxides other than spinels, e.g. perovskite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85Chromium, molybdenum or tungsten
    • B01J23/888Tungsten
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F240/00Copolymers of hydrocarbons and mineral oils, e.g. petroleum resins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/04Reduction, e.g. hydrogenation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00Constitutive chemical elements of heterogeneous catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)

Abstract

The present invention relates to a kind of hydrogenation of petroleum resin catalyst and preparation method thereof, catalyst includes carrier and active component, carrier is aluminium oxide-silicon oxide complex carrier, active component includes nickel oxide, tungsten oxide, in terms of mass percentage, aluminium oxide-silicon oxide complex carrier content is 70~90wt% in catalyst, and active component nickel oxide, tungsten oxide content are 10~30wt%.Catalyst hydrogenation of petroleum resin activity is high, and sulfur resistive ability is strong, and stability is good.

Description

A kind of hydrogenation of petroleum resin catalyst and preparation method thereof
Technical field
The present invention relates to a kind of hydrogenation of petroleum resin catalyst and preparation method thereof.
Background technique
The light dydrocarbon of by-product or C 9 fraction are either adopted through complexing polymerization catalyst when Petropols are cracking ethylene With product obtained after thermal polymerization.Its molecular weight is generally less than 2000, and 5-150 DEG C of softening point, be in thermoplasticity thick liquid Or solid.Petropols have tackifying, cementability and the compatibility with other naval stores, so often by itself and others Polymer material mixes to improve the performance of various products jointly, and which are mainly applied to the fields such as coating, adhesive and ink.But With the continuous development of technology, the quality of Petropols (form and aspect, softening point etc.) is required higher and higher.C 5 petroleum resin is former Expect complicated component (often there are the impurity such as more colour developing group, gel, S, Cl), easily causes catalyst poisoning to inactivate, macromolecular Polymer mass transfer difference is difficult to adsorption activation, while avoiding the fracture of C-C hydrogenolysis (causing the reduction of hydrogenated products softening point) again.Generally Petropols primary product color is unstable to heat and oxidation compared with deep, stability is poor, especially because sulfur content is higher, by Bad smell can be generated when hot, seriously hamper it in the application in high-end adhesive product field.Resin purification, which generally uses, to be added Double bond remaining in resin and part phenyl ring are saturated by the method for hydrogen, to improve the color and stability of resin.Add hydrogen stone Oleoresin solves the problems, such as smell, coloration and the oxidation stability of Petropols, has widened the application field of Petropols significantly. C 5 petroleum resin after through hydrogenated processing is white or transparent, and stability is high and intersolubility is good.
Adding hydrogen into resin catalyst is broadly divided into the catalyst of noble metals and base metal two kinds of types, and early stage base metal is urged It is mostly 40%-60% that agent, which is mostly carried on diatomite or aluminium oxide-diatomite Raney nickel, nickel content weight percent,. United States Patent (USP) US2911395 discloses a kind of Raney nickel being carried on diatomite, reacts in 210-230 DEG C, 3-9.1MPa Under the conditions of plus hydrogen 5-7 hour, resulting product yield is 95% or so, and saybolt colorimeter value is 25 or so, softening point 150- 180 DEG C, bromine valency 1-3gBr2/100g.The deficiency of the catalyst is that the activity of catalyst is not high, and product bromine valency is still higher, and Catalyst life is shorter.The supported sulfided nickel-tungsten system for having stronger sulfur resistive ability or sulphurating nickel-molybdenum series catalysis are developed later Agent.European patent EP 82716 discloses a kind of supported sulfided nickel-tungsten series catalysts, Ni weight content 2%-10%, W weight Content 10%-25%.Reaction condition is 250-330 DEG C, 15.2-20.3MPa.The softening point of resin product is 85-150 DEG C, match Baud colourimetric number is 20-30, and bromine valency is about 0, hence it is evident that improves the thermal stability of product.The catalyst sulfur resistive ability is strong, insufficient Be that reaction temperature and pressure are higher.Chinese patent CN18033871A discloses a kind of Petropols autoclave catalytic hydrogenation decoloration Method, this method using skeleton nickel as catalyst, catalyst amount be Petropols 1-20wt%, reaction condition are as follows: temperature Spend 100-250 DEG C, pressure 1-10MPa, reaction time 2-10h.The catalyst activity is higher, resulting resin product it is of light color and Better heat stability, unfortunately catalyst amount is larger and easy inactivation.Noble metal catalyst is mainly palladium system and palladium-platinum group The advantages of catalyst, the series catalysts is active height, and start-up temperature is low, and product yield is high, high-quality.But the disadvantage is that poison such as sulphur Object is sensitive, is very easy to poisoning and deactivation.Chinese patent CN102924659A discloses the side that two sections of fixed-bed resins of one kind add hydrogen Method, first segment catalyst are Ni/Al2O3, mainly for the sulphur in removing material resin.Second segment is precious metals pt-Pd/ Al2O3 hydrogenation catalyst, the reaction condition of the catalyst are as follows: 250-350 DEG C of temperature, pressure 2-6MPa, liquid air speed 1-5h-1. This method has given full play to the advantage of two-stage catalytic agent, improves the service life of noble metal catalyst.But unfortunately reaction temperature It is higher, cause the softening point of resin product lower, influences the application range of resin.CN201510431240.1 one kind is used for petroleum Adding hydrogen into resin method for preparing catalyst and application, and by high pressure fixed bed lab scale and pilot scale reaction unit, to its catalytic performance It gives and tests and assesses, and be applied in industrialized production.It is characterized in that using active carbon or silica as carrier, carried metal nickel, nickel Molybdenum, nickel tungsten active component, shared mass fraction are 30-50%, and using equi-volume impregnating, which is used for C5, C9 petroleum Resin has good low temperature hydrogenation activity, and reduces molecule chain break using neutral carrier, and product after hydrogen is added to soften Point amplitude of variation is smaller, and the anti-impurity ability of catalyst and excellent in stability, bromine number and coloration are in the ideal range.
CN201611257902.9 provides a kind of method of hydrotreating of C 5 petroleum resin, in a mixer by light dydrocarbon petroleum Resin is dissolved in after organic solvent preheated after enter to fixed bed hydrogenation reactor, nickel molybdenum system hydrogenation catalyst is housed in reactor Agent adds material after hydrogen to send to stripper, and the organic solvent of top extraction is recycled after destilling tower refines, and stripping tower bottom obtains C 5 hydrogenated petroleum resin;The catalyst of nickeliferous carrier preparation obtained with specific crystalline form, can greatly improve active gold The utilization rate of category and the preparation difficulty for reducing catalyst, while synergistic effect is played in the addition of selected active component, can be made The C 5 hydrogenated petroleum resin that bromine valency is low, coloration and stability are good.
In conclusion poison resistance deficiency or C-C key hydrogenolysis existing for current C 5/C 9 petroleum resin hydrogenation catalyst The problems such as hyperactivity causes hydrogenated products softening point to be greatly lowered is the technical bottleneck for restricting its development.Therefore, it is necessary to open It is high to send out hydrogenation activity a kind of, the catalyst that sulfur resistive impurity ability is strong, activity stability is good.
Summary of the invention
The present invention provides a kind of hydrogenation of petroleum resin catalyst and preparation method thereof, catalyst hydrogenation of petroleum resin activity Height, sulfur resistive ability is strong, and stability is good, and active component should not fall off, be crushed, and low temperature active is good, and production is long operation cycle, resulting Resin product is of light color and thermal stability is good.
A kind of hydrogenation of petroleum resin catalyst, catalyst include carrier and active component, and carrier is multiple for aluminium oxide-silicon oxide Carrier is closed, active component includes nickel oxide, tungsten oxide, in terms of mass percentage, the compound load of aluminium oxide-silicon oxide in catalyst Body content is 70~90wt%, and active component nickel oxide, tungsten oxide content are 10~30wt%, the compound load of aluminium oxide-silicon oxide It include lanthanum CeO2-ZrO2 solid solution in body, lanthanum CeO2-ZrO2 solid solution content is 3~25wt%, and aluminium oxide-silicon oxide is multiple Closing alumina content in carrier is 55~85wt%.Catalyst is suitable for light dydrocarbon, C 9 petroleum resin adds hydrogen.
The aluminium oxide-silicon oxide complex carrier the preparation method is as follows: (a) by 50%~70% aluminum contained compound with Silicon-containing compound is uniformly mixed, and inorganic acid solution is added and rubber latex obtains the mixture (1) containing aluminium and silicon;(b) residue 30 ~50% aluminum contained compound is mixed with lanthanum CeO2-ZrO2 solid solution, adds inorganic acid solution and rubber latex, is contained Aluminium and lanthanum CeO2-ZrO2 solid solution mixture (2);In terms of oxide, rubber latex quality in the mixture (1) containing aluminium and silicon Percentage composition is the 2 times or more containing rubber latex mass percentage in aluminium and lanthanum CeO2-ZrO2 solid solution mixture (2); (c) mixture (2) is slowly added in mixture (1), is stirred to react 1-3 hours, obtains aluminium oxide-oxygen through molding, drying, roasting SiClx complex carrier.The silicon-containing compound is one or more of silica gel, sodium metasilicate or silicon powder.Aluminum contained compound is quasi- One or more of boehmite, aluminium oxide, sodium metaaluminate, aluminum sulfate are also possible to kaolin, rectorite, in montmorillonite One or more.It include lanthanum CeO2-ZrO2 solid solution in aluminium oxide-silicon oxide complex carrier of the present invention, it is mixed containing aluminium and silicon Closing rubber latex mass percentage in object (1) is containing rubber latex matter in aluminium and lanthanum CeO2-ZrO2 solid solution mixture (2) The 2 times or more of percentage composition is measured, the catalyst hydrogenation of petroleum resin activity of nickel-loaded tungsten active component, preparation is high, sulfur resistive ability By force, resulting resin product is of light color and thermal stability is good.The inorganic acid is nitric acid, citric acid etc..
Be further improved, the aluminium oxide-silicon oxide complex carrier the preparation method is as follows:
(a) 50%~70% aluminum contained compound is uniformly mixed with silicon-containing compound, inorganic acid solution, rubber glue is added Cream and polyvinyl alcohol obtain the mixture (1) containing aluminium and silicon;(b) aluminum contained compound and lanthanum cerium zirconium oxide of residue 30~50% Solid solution mixing, adds inorganic acid solution, rubber latex and polyvinyl alcohol, obtains mixed containing aluminium and lanthanum CeO2-ZrO2 solid solution It closes object (2);Rubber latex and polyvinyl alcohol mass percentage, which are higher than, in terms of oxide, in the mixture (1) containing aluminium and silicon contains Rubber latex and 1.6 times of polyvinyl alcohol mass percentage or more in aluminium and lanthanum CeO2-ZrO2 solid solution mixture (2);(c) Mixture (2) is slowly added in mixture (1), is stirred to react 1-3 hours, obtains alumina-silica through molding, drying, roasting Silicon complex carrier.The silicon-containing compound is silica gel, sodium metasilicate or silicon powder.Aluminum contained compound be boehmite, aluminium oxide, One or more of sodium metaaluminate, aluminum sulfate are also possible to one or more of kaolin, rectorite, montmorillonite.This hair Bright mixture (1) containing aluminium and silicon and containing rubber latex and poly- is all added in aluminium and lanthanum CeO2-ZrO2 solid solution mixture (2) Vinyl alcohol, and rubber latex and polyvinyl alcohol mass percentage are higher than containing aluminium and lanthanum cerium in the mixture (1) containing aluminium and silicon Rubber latex and 1.6 times of polyvinyl alcohol mass percentage or more in Zirconium oxide solid solution mixtures (2);Catalyst sulfur resistive energy Power is strong, and low temperature active is good, and hydrogenation activity is high, and resulting resin product is of light color and thermal stability is good.
Lanthanum CeO2-ZrO2 solid solution La of the present inventionxCeyZr1-xO2(0 < x < 1,0 < y < 1) the preparation method is as follows: according to change Metering is learned than weighing a certain amount of cerous nitrate, lanthanum nitrate, zirconium nitrate, mixed solution is configured to, adds rubber latex, continuous In the case where stirring, to mixed solution and dripping ammonia spirit, so that it is carried out coprecipitation reaction, then filtered, dry, roasting It burns, grind obtained lanthanum CeO2-ZrO2 solid solution.The preferred polybutadiene rubber lotion of rubber latex.Rubber latex additional amount accounts for lanthanum 1~40wt% of CeO2-ZrO2 solid solution quality.Under hot conditions, nickel and carrying alumina are known from experience generation strong interaction and are generated Spinel structure is remarkably decreased so as to cause catalyst activity.Adding hydrogen into resin catalyst carrier of the present invention includes containing rubber latex Lanthanum CeO2-ZrO2 solid solution, be conducive to inhibit hot conditions under nickel aluminate generation and catalyst surface intensity become Difference, active component should not fall off, be crushed, and activity stability is good.
Preferably, the catalyst of the hydrogenation of petroleum resin, active component content is 12~26wt% in catalyst, wherein Nickel oxide content is 4~15wt%, tungsten oxide content is 4~20wt%.
The preparation method of hydrogenation of petroleum resin catalyst of the present invention, include the following steps: will to contain active component can Soluble wiring solution-forming, oxide impregnation aluminium-silica complex carrier, through drying, roasting obtains hydrogenation of petroleum resin catalyst.
Described through drying, roasting obtains hydrogenation of petroleum resin catalyst, refers to drying 4-8 hours at 120-150 DEG C, It is roasted 6-10 hours at 450-650 DEG C and obtains catalyst.
Specific embodiment
It carries out by the following examples with catalyst and preparation method of the comparative example to hydrogenation of petroleum resin of the present invention into one The detailed description of step.But these embodiments are not regarded as limiting of the invention.Prepare primary raw material source used in catalyst: Reagent of the present invention is commercial product.
Embodiment 1
1) a certain amount of cerous nitrate, lanthanum nitrate, zirconium nitrate are weighed according to stoichiometric ratio, is configured to mixed solution, then plus Enter polybutadiene rubber lotion, in the case where being stirred continuously, to mixed solution and dripping ammonia spirit, is co-precipitated it Reaction, is then filtered, and is dried, and obtained lanthanum CeO2-ZrO2 solid solution La is ground in roasting0.38Ce0.53Zr0.62O2.Polybutadiene Rubber latex additional amount accounts for the 28wt% of lanthanum CeO2-ZrO2 solid solution quality.
2) aluminium oxide-silicon oxide complex carrier the preparation method is as follows:
(a) 240 boehmites are uniformly mixed with 120g silicon powder, nitric acid solution and 86g polybutadiene rubber is added Lotion obtains the mixture (1) containing aluminium and silicon;(b) 160g boehmite is mixed with 70g lanthanum CeO2-ZrO2 solid solution, then plus Enter inorganic acid solution and 14g polybutadiene rubber lotion, obtains containing aluminium and lanthanum CeO2-ZrO2 solid solution mixture (2);(c) it mixes It closes object (2) to be slowly added in mixture (1), be stirred to react 3 hours, it is multiple to obtain aluminium oxide-silicon oxide through molding, drying, roasting Close carrier.
3) by nickel nitrate, ammonium metatungstate wiring solution-forming, oxide impregnation aluminium-silica complex carrier, dry 5 is small at 130 DEG C When, it roasts 7 hours at 580 DEG C and obtains catalyst, the composition of catalyst is shown in Table 1.
Embodiment 2
Lanthanum CeO2-ZrO2 solid solution La0.45Ce0.61Zr0.55O2The preparation method is the same as that of Example 1, polybutadiene rubber cream Liquid additional amount accounts for the 32wt% of lanthanum CeO2-ZrO2 solid solution quality.The preparation method of aluminium oxide-silicon oxide complex carrier is the same as real Apply example 1, in terms of oxide, mixture (1) containing aluminium and silicon and containing in aluminium and lanthanum CeO2-ZrO2 solid solution mixture (2) all plus Enter rubber latex and polyvinyl alcohol, and rubber latex and polyvinyl alcohol mass percentage in the mixture (1) containing aluminium and silicon Higher than 2 times containing rubber latex in aluminium and lanthanum CeO2-ZrO2 solid solution mixture (2) and polyvinyl alcohol mass percentage.It urges The preparation method is the same as that of Example 1 for agent, and the composition of catalyst is shown in Table 1.
Embodiment 3
Lanthanum CeO2-ZrO2 solid solution La0.58Ce0.41Zr0.42O2The preparation method is the same as that of Example 1, polybutadiene rubber cream Liquid additional amount accounts for the 24wt% of lanthanum CeO2-ZrO2 solid solution quality.The preparation method of aluminium oxide-silicon oxide complex carrier is the same as real Apply example 1, in terms of oxide, mixture (1) containing aluminium and silicon and containing in aluminium and lanthanum CeO2-ZrO2 solid solution mixture (2) all plus Enter rubber latex and polyvinyl alcohol, and rubber latex and polyvinyl alcohol mass percentage in the mixture (1) containing aluminium and silicon Higher than 3.4 times containing rubber latex in aluminium and lanthanum CeO2-ZrO2 solid solution mixture (2) and polyvinyl alcohol mass percentage. The preparation method is the same as that of Example 1 for catalyst, and the composition of catalyst is shown in Table 1.
Comparative example 1
1) aluminium oxide-silicon oxide complex carrier the preparation method is as follows:
(a) 240 boehmites are uniformly mixed with 120g silicon powder, nitric acid solution and 86g polybutadiene rubber is added Lotion obtains the mixture (1) containing aluminium and silicon;(b) inorganic acid solution and 14g polybutadiene rubber are added in 160g boehmite Latex solution obtains (2) containing aluminium mixture;(c) mixture (2) is slowly added in mixture (1), is stirred to react 3 hours, through at Type, drying, roasting obtain aluminium oxide-silicon oxide complex carrier.
2) by nickel nitrate, ammonium metatungstate wiring solution-forming, oxide impregnation aluminium-silica complex carrier, dry 5 is small at 130 DEG C When, it roasts 7 hours at 580 DEG C and obtains comparative catalyst 1, the composition of catalyst is shown in Table 1.
Comparative example 2
1) a certain amount of cerous nitrate, lanthanum nitrate, zirconium nitrate are weighed according to stoichiometric ratio, is configured to mixed solution, then plus Enter polybutadiene rubber lotion, in the case where being stirred continuously, to mixed solution and dripping ammonia spirit, is co-precipitated it Reaction, is then filtered, and is dried, and obtained lanthanum CeO2-ZrO2 solid solution La is ground in roasting0.38Ce0.53Zr0.62O2.Polybutadiene Rubber latex additional amount accounts for the 28wt% of lanthanum CeO2-ZrO2 solid solution quality.
2) aluminium oxide-silicon oxide complex carrier the preparation method is as follows:
(a) 400 boehmites, 70g lanthanum CeO2-ZrO2 solid solution are uniformly mixed with 120g silicon powder, nitric acid is added Solution and 100g polybutadiene rubber lotion are stirred to react 3 hours, and through molding, drying, that roasting obtains aluminium oxide-silicon oxide is compound Carrier.
3) by nickel nitrate, ammonium metatungstate wiring solution-forming, oxide impregnation aluminium-silica complex carrier, dry 5 is small at 130 DEG C When, it roasts 7 hours at 580 DEG C and obtains comparative catalyst 2, the composition of catalyst is shown in Table 1.
Adding hydrogen into resin reaction
Raw material is cracking of ethylene C9Petropols, Gardener coloration are 8, bromine valency 11.2gBr/100g oil, S content 56.3 μg·g-1, softening point 120.
The above-mentioned catalyst 1-3 being prepared and comparative catalyst are loaded in fixed bed reactors respectively, first use hydrogen Reducing catalyst, 210 DEG C of reduction temperature, hydrogen partial pressure 2.5MPa, hydrogen flowing quantity 260mL/min, the recovery time is 10 hours.Reduction After, using thiacyclohexane dissolution C5 Petropols as raw material, carry out hydrogenation reaction, reaction process condition: temperature of reactor 240 DEG C, reaction pressure 6.0MPa, volume space velocity 1.2h-1, hydrogen to oil volume ratio 300.Product is through vacuum distillation removing thiacyclohexane after adding hydrogen After obtain hydrogenated petroleum resin, catalyst reaction product property is shown in Table 2.Catalyst 1-3 catalyst sulfur resistive ability is strong, low temperature active Good, hydrogenation activity is high, and resulting resin product is of light color and thermal stability is good.Comparative example poor catalyst activity, sulfur resistive ability is poor, Resin product color and thermal stability are poor compared with catalyst.
1 embodiment of table/comparative example catalyst composition/wt%
2 catalyst of table and comparative catalyst's reaction result
It the results are shown in Table 3 after catalyst 1-3 reaction 500 hours.Less, activity is not obvious for the variation of catalyst 1-3 bromine number It reduces, illustrates that catalyst sulfur resistive ability is strong, stability is good, and catalyst introduces lanthanum CeO2-ZrO2 solid solution, is conducive to inhibit high The generation of nickel aluminate and catalyst surface intensity are deteriorated under the conditions of temperature, and active component should not fall off, be crushed, activity stability It is good.Comparative example catalyst 1 reacts 65 hours activity and is remarkably decreased, bromine valency 7.45gBr100g-1, 12.4 μ gg of sulfur content-1, Illustrate that catalyst sulfur resistive ability is poor, stability is poor, and comparative catalyst 1 unloads catalyst from reactor and is obviously crushed.Comparative example is urged Agent 2 reacts 65 hours bromine valency 5.62gBr100g-1, 9.5 μ gg of sulfur content-1, catalyst activity reduction, sulfur resistive ability is weak, Resin product color and thermal stability are poor.
3 catalyst reaction result of table

Claims (10)

1. a kind of hydrogenation of petroleum resin catalyst, which is characterized in that catalyst includes carrier and active component, and carrier is oxidation Aluminium-silica complex carrier, active component includes nickel oxide, tungsten oxide, in terms of mass percentage, aluminium oxide-in catalyst Silica complex carrier content is 70~90wt%, and active component nickel oxide, tungsten oxide content are 10~30wt%, aluminium oxide- It include lanthanum CeO2-ZrO2 solid solution in silica complex carrier, lanthanum CeO2-ZrO2 solid solution content is 3~25wt%, oxidation Alumina content is 55~85wt% in aluminium-silica complex carrier.
2. hydrogenation of petroleum resin catalyst according to claim 1, which is characterized in that the compound load of aluminium oxide-silicon oxide Body the preparation method is as follows: (a), 50%~70% aluminum contained compound is uniformly mixed with silicon-containing compound, inorganic acid is added Solution and rubber latex obtain the mixture (1) containing aluminium and silicon;(b), the aluminum contained compound and lanthanum cerium zirconium oxygen of residue 30~50% The mixing of compound solid solution, adds inorganic acid solution and rubber latex, obtains containing aluminium and lanthanum CeO2-ZrO2 solid solution mixture (2);In terms of oxide, rubber latex mass percentage is containing aluminium and lanthanum cerium zirconium oxide in the mixture (1) containing aluminium and silicon The 2 times or more of rubber latex mass percentage in solid solution mixtures (2);(c), mixture (2) is slowly added to mixture (1) In, it is stirred to react 1-3 hours, obtains aluminium oxide-silicon oxide complex carrier through molding, drying, roasting.
3. hydrogenation of petroleum resin catalyst according to claim 1, which is characterized in that the compound load of aluminium oxide-silicon oxide Body the preparation method is as follows: 50%~70% aluminum contained compound is uniformly mixed by (a) with silicon-containing compound, it is molten that inorganic acid is added Liquid, rubber latex and polyvinyl alcohol obtain the mixture (1) containing aluminium and silicon;(b) aluminum contained compound and lanthanum of residue 30~50% CeO2-ZrO2 solid solution mixing, adds inorganic acid solution, rubber latex and polyvinyl alcohol, obtains aoxidizing containing aluminium and lanthanum cerium zirconium Object solid solution mixtures (2);In terms of oxide, rubber latex and polyvinyl alcohol quality percentage in the mixture (1) containing aluminium and silicon Content is higher than containing rubber latex and polyvinyl alcohol mass percentage 1.6 in aluminium and lanthanum CeO2-ZrO2 solid solution mixture (2) Times or more;(c) mixture (2) is slowly added in mixture (1), is stirred to react 1-3 hours, obtains oxygen through molding, drying, roasting Change aluminium-silica complex carrier.
4. the preparation method of hydrogenation of petroleum resin catalyst described in a kind of claim 1, which comprises the steps of: By the soluble-salt wiring solution-forming containing active component, oxide impregnation aluminium-silica complex carrier, through drying, roasting obtains petroleum Adding hydrogen into resin catalyst.
5. according to any one of Claims 2 or 3 hydrogenation of petroleum resin catalyst, which is characterized in that the silicon-containing compound It is one or more of silica gel, sodium metasilicate or silicon powder.
6. according to any one of Claims 2 or 3 hydrogenation of petroleum resin catalyst, which is characterized in that the aluminum contained compound It is one or more of boehmite, aluminium oxide, sodium metaaluminate, aluminum sulfate.
7. according to any one of Claims 2 or 3 hydrogenation of petroleum resin catalyst, which is characterized in that the aluminum contained compound It is one or more of kaolin, rectorite, montmorillonite.
8. any one of -3 hydrogenation of petroleum resin catalyst according to claim 1, which is characterized in that the lanthanum cerium zirconium oxide Solid solution LaxCeyZr1-xO2(0 < x < 1,0 < y < 1) the preparation method is as follows: weighing a certain amount of nitric acid according to stoichiometric ratio Cerium, lanthanum nitrate, zirconium nitrate, are configured to mixed solution, add rubber latex, in the case where being stirred continuously, to mixed solution Middle dropwise addition ammonia spirit makes it carry out coprecipitation reaction, is then filtered, and dries, and roasting, the obtained lanthanum cerium zirconium oxide of grinding are solid Solution.
9. hydrogenation of petroleum resin catalyst according to claim 1, which is characterized in that active component content in the catalyst For 12~26wt%, wherein nickel oxide content is 4~15wt%, tungsten oxide content is 4~20wt%.
10. the preparation method of hydrogenation of petroleum resin catalyst described in claim 4, which is characterized in that it is described through drying, it roasts To hydrogenation of petroleum resin catalyst, refer at 120-150 DEG C it is 4-8 hours, 450-650 DEG C dry at roast 6-10 hours and obtain Catalyst.
CN201811411038.2A 2018-11-24 2018-11-24 Petroleum resin hydrogenation catalyst and preparation method thereof Active CN109395739B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811411038.2A CN109395739B (en) 2018-11-24 2018-11-24 Petroleum resin hydrogenation catalyst and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811411038.2A CN109395739B (en) 2018-11-24 2018-11-24 Petroleum resin hydrogenation catalyst and preparation method thereof

Publications (2)

Publication Number Publication Date
CN109395739A true CN109395739A (en) 2019-03-01
CN109395739B CN109395739B (en) 2021-12-31

Family

ID=65455483

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811411038.2A Active CN109395739B (en) 2018-11-24 2018-11-24 Petroleum resin hydrogenation catalyst and preparation method thereof

Country Status (1)

Country Link
CN (1) CN109395739B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986005788A1 (en) * 1985-03-25 1986-10-09 Northwestern University Organolanthanide catalysts
CN101037613A (en) * 2006-03-17 2007-09-19 中国石油天然气股份有限公司 Nickel-based hydrogenation catalyst, and preparation method and application thereof
CN101380590A (en) * 2008-07-13 2009-03-11 中国石油兰州石油化工公司 Selective hydrogenation catalyst for carbon five fraction and preparation and use thereof
CN101700494A (en) * 2009-10-22 2010-05-05 中国石油化工股份有限公司 Preparation of hydrogenation catalyst and use thereof
JP2011072933A (en) * 2009-09-30 2011-04-14 Jgc Catalysts & Chemicals Ltd Hydrogenation catalyst of hydrocarbon and method for preparing the same
CN102391426A (en) * 2011-09-16 2012-03-28 中国海洋石油总公司 Method for performing hydrogenating pretreatment on carbon nine petroleum resin
CN105664968A (en) * 2015-12-29 2016-06-15 广东工业大学 Catalyst for C9 petroleum resin hydrogenation reaction and preparation method thereof
CN107674589A (en) * 2017-11-22 2018-02-09 四川理工学院 A kind of preparation method of mono-component polyurethane pitch polished film
CN108236968A (en) * 2016-12-27 2018-07-03 中国石油天然气股份有限公司 Alumina carrier containing mesopores/macropores and preparation method thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986005788A1 (en) * 1985-03-25 1986-10-09 Northwestern University Organolanthanide catalysts
CN101037613A (en) * 2006-03-17 2007-09-19 中国石油天然气股份有限公司 Nickel-based hydrogenation catalyst, and preparation method and application thereof
CN101380590A (en) * 2008-07-13 2009-03-11 中国石油兰州石油化工公司 Selective hydrogenation catalyst for carbon five fraction and preparation and use thereof
JP2011072933A (en) * 2009-09-30 2011-04-14 Jgc Catalysts & Chemicals Ltd Hydrogenation catalyst of hydrocarbon and method for preparing the same
CN101700494A (en) * 2009-10-22 2010-05-05 中国石油化工股份有限公司 Preparation of hydrogenation catalyst and use thereof
CN102391426A (en) * 2011-09-16 2012-03-28 中国海洋石油总公司 Method for performing hydrogenating pretreatment on carbon nine petroleum resin
CN105664968A (en) * 2015-12-29 2016-06-15 广东工业大学 Catalyst for C9 petroleum resin hydrogenation reaction and preparation method thereof
CN108236968A (en) * 2016-12-27 2018-07-03 中国石油天然气股份有限公司 Alumina carrier containing mesopores/macropores and preparation method thereof
CN107674589A (en) * 2017-11-22 2018-02-09 四川理工学院 A kind of preparation method of mono-component polyurethane pitch polished film

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
丁昊等: ""磷化钨催化剂C5石油树脂加氢性能探索"", 《工业催化》 *

Also Published As

Publication number Publication date
CN109395739B (en) 2021-12-31

Similar Documents

Publication Publication Date Title
CN111491727B (en) Catalyst for hydrogenation reaction and preparation method thereof
CN102002130B (en) Preparation method of hydrogenated C9 petroleum resin
JP7292426B2 (en) Method for producing hydrogenated petroleum resin
CN102558444B (en) Method for preparing dicyclopentadiene hydrogenated petroleum resin
CN108855093A (en) Nickel-copper hydrogenation catalyst and preparation method thereof
CN105214677B (en) nickel-base catalyst
CN106563461B (en) Hydrogenation of petroleum resin processing method
CN109468144A (en) A kind of method of FCC gasoline light fraction dialkene removal
CN109569634A (en) A kind of C 5 petroleum resin method of hydrotreating
CN108264586B (en) Hydrogenation method of C-V petroleum resin
CN109395739A (en) A kind of hydrogenation of petroleum resin catalyst and preparation method thereof
CN108262047A (en) Nickel-molybdenum series hydrogenation catalyst and preparation method thereof
CN108863706A (en) Selective hydrogenation method for alkyne-containing four-fraction
CN109400808A (en) Hydrogenation method for carbon-nine petroleum resin
CN108863696B (en) Method for recovering butene by selective hydrogenation of alkyne
CN109395738A (en) One kind being used for C 5 petroleum resin hydrogenation catalyst and preparation method
CN108865243B (en) Pre-hydrogenation treatment method of carbon tetra-alkylation raw material
CN108863699B (en) Method for recycling butadiene through selective hydrogenation of alkyne
JP7458423B2 (en) Catalyst for hydrogenation reaction and method for producing the same
CN106268725B (en) The hydrogenation catalyst and preparation method and application of the DCPD resins of dicyclopentadiene hot polymerization in cracking of ethylene carbon 9
CN113680347A (en) Hydrofining catalyst, preparation method thereof and application thereof in oil refining and aromatic ring saturation regulation
CN111234056A (en) Catalyst for hydrogenation of hydrocarbon-containing petroleum resin
CN108864368A (en) Hydrogenation method for C-V petroleum resin
CN108865241A (en) Selective hydrogenation method for cracked gasoline carbon eight fractions
CN102627980A (en) Hydrogenation upgrading method for ethylene cracking by-product carbon-9 fraction

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20211209

Address after: 311522 Bai Jiang Zhen Bai Jiang Cun, Tonglu County, Hangzhou City, Zhejiang Province

Applicant after: Hangzhou Niuer Technology Co.,Ltd.

Address before: No.46 pengcuo, kengzidi village, Houlong Town, Quangang District, Quanzhou City, Fujian Province, 362100

Applicant before: Chen Zeping

GR01 Patent grant
GR01 Patent grant