CN105854902B - A kind of preparation method of mink cell focus suspension bed hydrogenation process catalyst - Google Patents
A kind of preparation method of mink cell focus suspension bed hydrogenation process catalyst Download PDFInfo
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- CN105854902B CN105854902B CN201610281308.7A CN201610281308A CN105854902B CN 105854902 B CN105854902 B CN 105854902B CN 201610281308 A CN201610281308 A CN 201610281308A CN 105854902 B CN105854902 B CN 105854902B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/04—Sulfides
- B01J27/047—Sulfides with chromium, molybdenum, tungsten or polonium
- B01J27/051—Molybdenum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
- C10G45/04—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
- C10G45/06—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
- C10G45/08—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/107—Atmospheric residues having a boiling point of at least about 538 °C
Abstract
The present invention discloses a kind of preparation method of mink cell focus suspension bed hydrogenation process catalyst, comprising the following steps: reaction one: takes carbon disulfide and di-n-butylamine to be reacted, must react a product；Reaction two: taking sodium molybdate that dilute sulfuric acid and water is added to be made into the solution that pH value is 1~4, and then plus vulcanized sodium carries out reaction and generates thio molybdenum acid sodium, and further reaction generates two products of reaction；Reaction three: it negates and a product and two products of reaction is answered to carry out reacting to obtain three products of reaction；It negates and three products is answered to carry out sufficient sedimentation separation, then adequately mixed, washed with methanol, filter, filter cake is dried to obtain mink cell focus suspension bed hydrogenation process finished catalyst.Conversion ratio of critical materials component sodium molybdate of the present invention reaches 69% or more, it can substantially participate in reacting completely after recycling, it is greatly reduced harm of the molybdenum to environment simultaneously, and various industrial chemicals can be substantially utilized completely, reduce cost of material.
Description
Technical field
The present invention relates to the catalyst optimization synthesis technical field in PETROLEUM PROCESSING technique, in particular to a kind of mink cell focus is outstanding
The preparation method of floating bed hydroprocessing catalysts.
Background technique
As social economy continues, high speed development, demand of the China to oil product also increasingly increases.However as the world
Can heaviness, the in poor quality trend of crude oil extraction be gradually increased, while requirement of the people to environmental protection is increasingly strict, how right
Mink cell focus carries out effective processing and utilization and proposes acid test to oil refining industry, and light materialization of heavy oil produces good fuel
Become the focus of oil refining industry.
Floating bed hydrogenation technology because have many advantages, such as adaptability to raw material strong, simple process, high conversion rate, light oil yield it is high at
For an effective way of inferior heavy oil lighting.Years of researches exploration in continue to optimize suspension bed hydrogenation process condition,
Improve reactor design, research is prepared for a variety of effective catalyst, and carries out on pilot-plant to a variety of inferior heavy oils
Hydrocracking reaction achieves preferable effect.
Floating bed hydrogenation oil-soluble catalyst has good oil-soluble dispersibility and higher hydrogenation activity, can be improved
The conversion ratio of residual oil and the generation for inhibiting coke, simpler than water-soluble catalyst dispersing technology, energy consumption is small, is more satisfactory urge
Agent.Wherein oil-soluble catalyst molybdenum dialkyldithiocarbamacompositions (MoDTC) have autovulcanization, easily dispersion, activity high, suppression
The advantages that burnt performance is good, the experimental study through many years are shown to be a kind of stable floating bed hydrogenation catalysis with good result
Agent.It is mainly at present what laboratory lab scale synthesized applied to the MoDTC catalyst of pilot-plant, produces catalyst process in enormous quantities
In be likely encountered the problems such as synthetic schemes need to advanced optimize, synthesis technology process need to improve and optimizate and to develop and promote
Some new production technologies.
Summary of the invention
The present invention provides a kind of technologies of mink cell focus suspension bed hydrogenation process catalyst production, solve existing
Especially key component raw material availability is low, fails sufficiently to be recycled, lab scale for raw material in MoDTC catalyst synthesis processes
The reaction product being encountered during synthetic catalyst forms more liquid layers and needs further to solve, and further locates after catalyst synthesis
Manage process optimization problem.
In order to solve the above technical problems, the technical solution of the present invention is as follows:
A kind of preparation method of mink cell focus suspension bed hydrogenation process catalyst, comprising the following steps:
(1) react one: take molar ratio be 0.5~1.5:1 carbon disulfide and di-n-butylamine, under the conditions of 10~30 DEG C into
Row reaction, reaction time are 10~60min, must react a product, and one product of reaction is dibutyl dithiocaarbamate；
(2) it reacts two: taking sodium molybdate that dilute sulfuric acid and water is added to be made into the solution that pH value is 1~4, then plus vulcanized sodium carries out instead
Thio molybdenum acid sodium should be generated, further reaction generates two products of reaction, that is, contains the thio molybdenum acid sodium of 5 valence molybdenums；
(3) react three: take molar ratio be 1~2:1 react a product and reaction two products, under the conditions of 70~100 DEG C into
Row reaction, reaction time are 3~8h, must react three products；
(4) it negates and three products is answered to carry out sufficient sedimentation separation, obtain comprising one product of three products of reaction and part reaction
Liquid layer；
(5) liquid layer comprising one product of three products of reaction and part reaction is adequately mixed with methanol, is washed, then
It is filtered, filter cake is dried, and handles out wherein a small amount of methanol, one product dibutyl dithiocaarbamate of reaction
Etc. volatile components, obtain mink cell focus suspension bed hydrogenation process finished catalyst.
Wherein it is preferred to which the molar ratio of sodium molybdate and vulcanized sodium is 0.5~1.5:1 in the step (2).
Wherein it is preferred to which it is 10~60min that reaction temperature, which was controlled 10~30 DEG C, reaction time, in the step (2).
Wherein it is preferred to the step (4) in carry out sedimentation separation after be broadly divided into from the bottom to top liquid layer one, liquid layer two,
Liquid layer three and liquid layer four, the interface of four layers is clearer, the liquid layer that a product is reacted comprising three products of reaction and part
For liquid layer two.
Wherein it is preferred to which the liquid layer one is two products of part reaction for having neither part nor lot in reaction three, this liquid layer is recycled through pipeline
Two reactors of reaction are passed through, reaction two is continued to participate in；The liquid layer three is one product of part reaction for participating in reaction three, this liquid layer
It is passed through one reactor of reaction through pipeline, continues reaction one；The liquid layer four is the aqueous solution of sulfur acid, sulfate.
Wherein it is preferred to filtrate is handled through distillation in the step (5), light component methanol is obtained through pipeline and fresh
Methanol enters the washing in washing facility progress step (5) together, and heavy constituent reacts a product and is passed through reaction one through pipeline circulation
Reactor participates in reaction one.
Beneficial effects of the present invention:
(1) conversion ratio of critical materials component sodium molybdate reaches 69% or more, substantially can be complete after recycling
It is complete to participate in reaction, while being greatly reduced harm of the molybdenum to environment.
(2) pass through reasonable optimization technological process, various industrial chemicals can be substantially utilized completely, reduce raw material
Cost.
(3) when the catalyst obtained is tested for Kelamayi reduced crude floating bed hydrocracking, unit green coke amount
Petrol and diesel oil value (petrol and diesel oil yield/coke yield) has reached the standard of lab scale synthetic catalyst up to 45 or more.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the process flow chart of preparation method of the present invention.
Specific embodiment
Below in conjunction with attached drawing of the present invention, technical solution of the present invention is clearly and completely described, it is clear that retouched
The content stated is only one embodiment of the invention, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without creative efforts, belongs to protection of the present invention
Range.
As shown in Figure 1, the present invention provides a kind of preparation method of mink cell focus suspension bed hydrogenation process catalyst, including following
Step:
(1) react one: take molar ratio be 0.5~1.5:1 carbon disulfide and di-n-butylamine, under the conditions of 10~30 DEG C into
Row reaction, reaction time are 10~60min, must react a product；
(2) it reacts two: taking sodium molybdate that dilute sulfuric acid and water is added to be made into the solution that pH value is 1~4, then plus vulcanized sodium carries out instead
Thio molybdenum acid sodium should be generated, further reaction generates two products of reaction, that is, contains the thio molybdenum acid sodium of 5 valence molybdenums, reaction temperature control
It is 10~60min 10~30 DEG C, reaction time；
(3) react three: take molar ratio be 1~2:1 react a product and reaction two products, under the conditions of 70~100 DEG C into
Row reaction, reaction time are 3~8h, must react a series of products of three product dibutyl dithiocaarbamate molybdenums (MoDTC)；
(4) it negates and three products is answered to carry out sufficient sedimentation separation, obtain comprising one product of three products of reaction and part reaction
Liquid layer；
(5) liquid layer comprising one product of three products of reaction and part reaction is adequately mixed with methanol, is washed, then
It is filtered, filter cake is dried to obtain mink cell focus suspension bed hydrogenation process finished catalyst.
Embodiment 1
The present embodiment provides a kind of preparation methods of mink cell focus suspension bed hydrogenation process catalyst, comprising the following steps:
(1) it reacts one: taking 1mol carbon disulfide and 1mol di-n-butylamine, reacted under the conditions of 20~25 DEG C, react
Time is 30min, must react a product dibutyl dithiocaarbamate；
(2) react two: taking 1mol sodium molybdate that dilute sulfuric acid (mass fraction 35%, 1.1mol) and water is added to be made into pH value is 3
Solution, then plus 1.25mol vulcanized sodium carry out reaction generate thio molybdenum acid sodium, further reaction generate reaction two products, i.e.,
Thio molybdenum acid sodium containing 5 valence molybdenums, reaction temperature are controlled in 20~25 DEG C, reaction time 30min；
(3) react three: taking molar ratio is that 1.5:1 reacts two products of a product and reaction, is reacted under the conditions of 90 DEG C,
Reaction time is 5h, must react three products；
(4) it negates and three products is answered to carry out sufficient sedimentation separation, be broadly divided into liquid layer from the bottom to top after carrying out sedimentation separation
One, liquid layer two, liquid layer three and liquid layer four, the interface of four layers is clearer, and liquid layer one is the part reaction for having neither part nor lot in reaction three
Two products, this liquid layer are passed through two reactors of reaction through pipeline circulation, continue to participate in reaction two；The liquid layer two is comprising answering tertiary industry
The liquid layer of a product is reacted in object and part；The liquid layer three is one product of part reaction for participating in reaction three, this liquid layer is through pipeline
It is passed through one reactor of reaction, continues reaction one；The liquid layer four is the aqueous solution of sulfur acid, sulfate；
(5) liquid layer comprising one product of three products of reaction and part reaction is adequately mixed with methanol, is washed, then
It is filtered, main component is one product dibutyl dithiocaarbamate of reaction and methanol in filtrate: light after distillation is handled
The methanol of component enters washing facility, the main one product dibutyl two containing reaction of heavy constituent through pipeline together with fresh methanol
Thiocarbamic acid is passed through one reactor of reaction through pipeline circulation and participates in reaction one；Filter cake is dried, and handles out wherein
The volatile components such as a small amount of methanol, one product dibutyl dithiocaarbamate of reaction, obtain mink cell focus suspension bed hydrogenation process
Finished catalyst.This product is the solid powder of yellow, and the tenor of molybdenum is 26%, and the primary first-order equation of molybdenum converts
Rate is 70%.
Embodiment 2
The present embodiment provides a kind of preparation methods of mink cell focus suspension bed hydrogenation process catalyst, comprising the following steps:
(1) it reacts one: taking 0.5mol carbon disulfide and 1mol di-n-butylamine, reacted under the conditions of 10~15 DEG C, instead
It is 60min between seasonable, a product dibutyl dithiocaarbamate must be reacted；
(2) react two: taking 1mol sodium molybdate that dilute sulfuric acid (mass fraction 35%, 1.2mol) and water is added to be made into pH value is 1
Solution, then plus 2mol vulcanized sodium carries out reaction and generates thio molybdenum acid sodium, and further reaction generates two products of reaction, that is, contains 5 valences
The thio molybdenum acid sodium of molybdenum, reaction temperature are controlled in 30 DEG C, reaction time 10min；
(3) react three: taking molar ratio is that 1:1 reacts two products of a product and reaction, is reacted under the conditions of 100 DEG C,
Reaction time is 3h, must react three products；
(4) it negates and three products is answered to carry out sufficient sedimentation separation, be broadly divided into liquid layer from the bottom to top after carrying out sedimentation separation
One, liquid layer two, liquid layer three and liquid layer four, the interface of four layers is clearer, and liquid layer one is the part reaction for having neither part nor lot in reaction three
Two products, this liquid layer are passed through two reactors of reaction through pipeline circulation, continue to participate in reaction two；The liquid layer two is comprising answering tertiary industry
The liquid layer of a product is reacted in object and part；The liquid layer three is one product of part reaction for participating in reaction three, this liquid layer is through pipeline
It is passed through one reactor of reaction, continues reaction one；The liquid layer four is the aqueous solution of sulfur acid, sulfate；
(5) liquid layer comprising one product of three products of reaction and part reaction is adequately mixed with methanol, is washed, then
It is filtered, main component is one product dibutyl dithiocaarbamate of reaction and methanol in filtrate: light after distillation is handled
The methanol of component enters washing facility, the main one product dibutyl two containing reaction of heavy constituent through pipeline together with fresh methanol
Thiocarbamic acid is passed through one reactor of reaction through pipeline circulation and participates in reaction one；Filter cake is dried, and handles out wherein
The volatile components such as a small amount of methanol, one product dibutyl dithiocaarbamate of reaction, obtain mink cell focus suspension bed hydrogenation process
Finished catalyst.This product is the solid powder of yellow, and the tenor of molybdenum is 24%, and the primary first-order equation of molybdenum converts
Rate is 67%.
Embodiment 3
The present embodiment provides a kind of preparation methods of mink cell focus suspension bed hydrogenation process catalyst, comprising the following steps:
(1) it reacts one: taking 1.5mol carbon disulfide and 1mol di-n-butylamine, reacted under the conditions of 25~30 DEG C, instead
It is 10min between seasonable, a product dibutyl dithiocaarbamate must be reacted；
(2) react two: taking 1mol sodium molybdate that dilute sulfuric acid (mass fraction 35%, 0.96mol) and water is added to be made into pH value is 4
Solution, then plus 0.67mol vulcanized sodium carries out reaction and generates thio molybdenum acid sodium, and further reaction generates two products of reaction, that is, contains 5
The thio molybdenum acid sodium of valence molybdenum, reaction temperature are controlled in 10 DEG C, reaction time 60min；
(3) react three: taking molar ratio is that 2:1 reacts two products of a product and reaction, is reacted under the conditions of 70 DEG C, instead
It is 8h between seasonable, three products must be reacted；
(4) it negates and three products is answered to carry out sufficient sedimentation separation, be broadly divided into liquid layer from the bottom to top after carrying out sedimentation separation
One, liquid layer two, liquid layer three and liquid layer four, the interface of four layers is clearer, and liquid layer one is the part reaction for having neither part nor lot in reaction three
Two products, this liquid layer are passed through two reactors of reaction through pipeline circulation, continue to participate in reaction two；The liquid layer two is comprising answering tertiary industry
The liquid layer of a product is reacted in object and part；The liquid layer three is one product of part reaction for participating in reaction three, this liquid layer is through pipeline
It is passed through one reactor of reaction, continues reaction one；The liquid layer four is the aqueous solution of sulfur acid, sulfate；
(5) liquid layer comprising one product of three products of reaction and part reaction is adequately mixed with methanol, is washed, then
It is filtered, main component is one product dibutyl dithiocaarbamate of reaction and methanol in filtrate: light after distillation is handled
The methanol of component enters washing facility, the main one product dibutyl two containing reaction of heavy constituent through pipeline together with fresh methanol
Thiocarbamic acid is passed through one reactor of reaction through pipeline circulation and participates in reaction one；Filter cake is dried, and handles out wherein
The volatile components such as a small amount of methanol, one product dibutyl dithiocaarbamate of reaction, obtain mink cell focus suspension bed hydrogenation process
Finished catalyst.This product is the solid powder of yellow, and the tenor of molybdenum is 25%, and the primary first-order equation of molybdenum converts
Rate is 69%.
Application examples 1
Researcher often simulates suspension bed hydrogenation process with autoclave test, and evaluation catalyst, process conditions etc. are to mink cell focus
The influence of slurry-bed hydrocracking.The catalyst for taking a quality to synthesize is uniformly mixed with the wax oil of four parts of quality,
Preparing catalyst as Kelamayi reduced crude autoclave test.
The Kelamayi about 150g reduced crude is taken, is first warmed to flow regime, is then added in autoclave；It is added
0.1125g modulates upper kettle after resulting preparing catalyst.Hydrogen purge three times for using 2MPa, 4MPa, 4MPa respectively, are finally flushed with hydrogen
Gas makes first pressing 7MPa, begins to warm up.When temperature in the kettle reaches 100 DEG C, opening stirring button, agitator speed is about 800r/
min.It then heats to 430 DEG C to start to react, reaction time 1h.
After reaction first with liquid product is pumped out into conical flask, then by the product on autoclave inner-wall and screw rod
Collect, as wall mutually burnt product, wall be mutually centrifuged after toluene is added in burnt product, until last time clear liquid be it is colourless, vacuum is dry
It is dry to calculate wall phase coking yield.Liquid phase component in conical flask is transferred in round-bottomed flask, first distillation obtains < 180 under normal pressure
DEG C gasoline component, be further continued for distillation obtain 180~350 DEG C of diesel component.Then through being evaporated under reduced pressure out 180~350 DEG C
Vacuum gas fraction and 350~480 DEG C of wax oil component.Tail oil obtains to dissolve by the way that toluene dissolution, centrifugation is repeatedly added
Liquid phase in toluene is burnt.Specific data and the comparison data of lab scale synthetic catalyst, aphthenic acids series catalysts are as follows:
Influence of three kinds of oil-soluble catalysts to the normal slag reaction product in Kelamayi
As can be seen from the above embodiments, present invention process can make full use of each reaction raw materials, and catalyst is greatly saved
Manufacturing cost, while the catalyst produced in enormous quantities has basically reached the effect of lab scale synthetic catalyst, compare molybdenum naphthenate
Catalyst still has certain advantage.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of preparation method of mink cell focus suspension bed hydrogenation process catalyst, which comprises the following steps:
(1) react one: taking molar ratio is the carbon disulfide and di-n-butylamine of 0.5~1.5:1, is carried out under the conditions of 10~30 DEG C anti-
It answers, the reaction time is 10~60min, must react a product；
(2) it reacts two: taking sodium molybdate that dilute sulfuric acid and water is added to be made into the solution that pH value is 1-4, then plus vulcanized sodium carries out reaction life
At thio molybdenum acid sodium, further reaction generates two products of reaction, that is, contains the thio molybdenum acid sodium of 5 valence molybdenums；
(3) react three: taking molar ratio is that 1~2:1 reacts two products of a product and reaction, is carried out under the conditions of 70~100 DEG C anti-
It answers, the reaction time is 3~8h, must react three products；
(4) it negates and three products is answered to carry out sufficient sedimentation separation, obtain the liquid for reacting a product comprising three products of reaction and part
Layer；
(5) liquid layer comprising one product of three products of reaction and part reaction is adequately mixed with methanol, is washed, and is then carried out
Filtering, filter cake are dried to obtain mink cell focus suspension bed hydrogenation process finished catalyst；Sedimentation separation is carried out in the step (4)
It is broadly divided into liquid layer one, liquid layer two, liquid layer three and liquid layer four from the bottom to top afterwards, it is described to react one comprising three products of reaction and part
The liquid layer of product is liquid layer two；The liquid layer one is two products of part reaction for having neither part nor lot in reaction three, this liquid layer is recycled through pipeline
Two reactors of reaction are passed through, reaction two is continued to participate in；The liquid layer three is one product of part reaction for participating in reaction three, this liquid layer
It is passed through one reactor of reaction through pipeline, continues reaction one；The liquid layer four is the aqueous solution of sulfur acid, sulfate.
2. a kind of preparation method of mink cell focus suspension bed hydrogenation process catalyst according to claim 1, which is characterized in that
The molar ratio of sodium molybdate and vulcanized sodium is 0.5-1.5:1 in the step (2).
3. a kind of preparation method of mink cell focus suspension bed hydrogenation process catalyst according to claim 1, which is characterized in that
Reaction temperature control is 10~60min 10~30 DEG C, reaction time in the step (2).
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| CN103349999A (en) * | 2013-07-26 | 2013-10-16 | 中国石油大学(华东) | Oil-soluble self-vulcanizing molybdenum catalyst, and preparation method, use method and application of oil-soluble self-vulcanizing molybdenum catalyst |
| CN103980320A (en) * | 2014-05-16 | 2014-08-13 | 中国石油大学(华东) | Oil soluble molybdenum-based precursor of catalyst, preparation method and application thereof |
| CN105312060A (en) * | 2014-07-17 | 2016-02-10 | 中国科学院大连化学物理研究所 | Multi-metal body catalyst with layered structure, preparation and applications thereof |
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| CN1488860A (en) * | 2003-09-08 | 2004-04-14 | 风 郎 | Multi-stage variable-displacement scroll compressing apparatus |
| US8888887B2 (en) * | 2010-11-10 | 2014-11-18 | Agrium Advanced Technologies (U.S.) Inc. | Cross-linked modified waxes for controlled release fertilizers |
| CN103910612B (en) * | 2014-03-06 | 2015-08-19 | 大连大学 | A kind of method of catalyst etherifying preparing glycerin ether from glycerol |
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| CN103349999A (en) * | 2013-07-26 | 2013-10-16 | 中国石油大学(华东) | Oil-soluble self-vulcanizing molybdenum catalyst, and preparation method, use method and application of oil-soluble self-vulcanizing molybdenum catalyst |
| CN103980320A (en) * | 2014-05-16 | 2014-08-13 | 中国石油大学(华东) | Oil soluble molybdenum-based precursor of catalyst, preparation method and application thereof |
| CN105312060A (en) * | 2014-07-17 | 2016-02-10 | 中国科学院大连化学物理研究所 | Multi-metal body catalyst with layered structure, preparation and applications thereof |
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