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CN108126732A - Catalyst and its application of aviation kerosine are prepared for microalgae biodiesel - Google Patents

Catalyst and its application of aviation kerosine are prepared for microalgae biodiesel Download PDF

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Publication number
CN108126732A
CN108126732A CN201711415118.0A CN201711415118A CN108126732A CN 108126732 A CN108126732 A CN 108126732A CN 201711415118 A CN201711415118 A CN 201711415118A CN 108126732 A CN108126732 A CN 108126732A
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CN
China
Prior art keywords
catalyst
mesoporous
aviation kerosine
microalgae biodiesel
microalgae
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Pending
Application number
CN201711415118.0A
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Chinese (zh)
Inventor
倪浩特
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Individual
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Priority to CN201711415118.0A priority Critical patent/CN108126732A/en
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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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • B01J29/10—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y containing iron group metals, noble metals or copper
    • B01J29/14—Iron group metals or copper
    • B01J29/146—Y-type faujasite
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • B01J37/082—Decomposition and pyrolysis
    • B01J37/088—Decomposition of a metal salt
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/16—Reducing
    • B01J37/18—Reducing with gases containing free hydrogen
    • 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
    • C10G3/00—Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
    • C10G3/42—Catalytic treatment
    • C10G3/44—Catalytic treatment characterised by the catalyst used
    • C10G3/45—Catalytic treatment characterised by the catalyst used containing iron group 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
    • C10G3/00—Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
    • C10G3/42—Catalytic treatment
    • C10G3/44—Catalytic treatment characterised by the catalyst used
    • C10G3/48—Catalytic treatment characterised by the catalyst used further characterised by the catalyst support
    • C10G3/49—Catalytic treatment characterised by the catalyst used further characterised by the catalyst support containing crystalline aluminosilicates, e.g. molecular sieves
    • 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
    • C10G3/00—Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
    • C10G3/50—Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids in the presence of hydrogen, hydrogen donors or hydrogen generating compounds
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/18—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00—Technologies relating to oil refining and petrochemical industry
    • Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • Y02T50/678—Aviation using fuels of non-fossil origin

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The invention discloses a kind of catalyst and its applications that aviation kerosine is prepared for microalgae biodiesel, the catalyst is using mesoporous Y molecular sieve as carrier, metallic nickel by infusion process is loaded to, the mesoporous Y catalyst of Ni/ is made on mesoporous Y, the mass percent of each component is in the mesoporous Y catalyst of Ni/：Nickel 7%；Mesoporous Y molecular sieve 93%.The mesoporous Y catalyst of Ni/ is prepared aviation kerosine by the present invention applied to microalgae biodiesel, by the key nodes technique such as preferred reaction time, temperature, pressure, so as to obtain the aviation kerosine of low carbon dioxide emission.The mesoporous Y catalyst of Ni/ of the present invention is converted into aviation kerosine, while the catalyst is also applied for microalgae biodiesel and aviation kerosine is converted into fixed bed reactors suitable for microalgae biodiesel batch reactor.

Description

Catalyst and its application of aviation kerosine are prepared for microalgae biodiesel
Technical field
The present invention relates to field of biological energy source, are related to a kind of catalyst that aviation kerosine is prepared for microalgae biodiesel, More particularly to a kind of mesoporous Y catalyst of Ni/, the invention further relates to the catalyst in microalgae biodiesel prepares aviation kerosine Using.
Background technology
The characteristics of aviation kerosine is the fuel of jet plane, and aviation kerosine should have be：High-level performance and flammability It can be good, it can be ensured that burning is complete；Freezing point is low, and low temperature flow is good；The content volume score of aromatic hydrocarbons is in 8-20%；Isoparaffin and The content of cycloalkane is higher.
Current petroleum base aviation kerosine carbon emission aviation kerosine that is higher, and being produced by microalgae biodiesel, carbon row It is high-volume lower 41-63% than the carbon emission amount of petroleum base aviation kerosine.Therefore it is one by the aviation kerosine that microalgae biodiesel is produced The fuel of class green non-pollution.
Microalgae is using illumination oil-producing, and the oil production of most of microalgaes is considerably beyond oil crops.In addition, microalgae It grows extremely rapid.The carbon chain lengths of microalgae biodiesel in C16-C18, by microalgae biodiesel produce aviation kerosine need through Deoxidation is crossed to break carbochain.The speed of growth of microalgae is exceedingly fast simultaneously, and fat content can reach the 68% of dry cell weight.It is traditional from Aviation kerosine its CO2 emissions height is produced in oil.
Seedling height speed based on microalgae, floorboard with high oil content produce aviation kerosine by microalgae biodiesel and are expected to substitution from stone Aviation kerosine is produced in oil.
Invention content
The present invention provides a kind of catalyst and its application that aviation kerosine is prepared for microalgae biodiesel, by using this Catalyst produces aviation kerosine from microalgae biodiesel, so as to obtain the aviation kerosine of low carbon dioxide emission.
In order to solve the above technical problems, the present invention prepares the catalyst of aviation kerosine for microalgae biodiesel, it is described to urge Metallic nickel by infusion process is loaded to and the mesoporous Y catalyst of Ni/ is made on mesoporous Y by agent using mesoporous Y molecular sieve as carrier, The mass percent of each component is in the mesoporous Y catalyst of Ni/：
The mass percent of each component is preferably in the above-mentioned mesoporous Y catalyst of Ni/：
Nickel 7%；Mesoporous Y molecular sieve 93%.
Above-mentioned catalyst is prepared using infusion process, is included the following steps：
Nickelous nitrate hexahydrate is weighed, is dissolved in deionized water, adds in mesoporous Y, which is stirred at room temperature, and merging is dried It is dried in case；Then it is calcined in air atmosphere, is then transferred to reduction in hydrogen tube furnace and is catalyzed to get to the mesoporous Y of Ni/ Agent.
Catalyst of the present invention is prepared by infusion process, further comprises following specific steps：
The Nickelous nitrate hexahydrate of 2.97g is weighed, is dissolved in the deionized water of 10ml, adds in the mesoporous Y of 5.4g, the mixture After stirring 4 hours at room temperature, it is placed in baking oven and is dried 8 hours in 70 DEG C；Then at 550 DEG C, calcining 4 is small in air atmosphere When, it is then transferred in hydrogen tube furnace and is restored at 500 DEG C to get to the mesoporous Y catalyst of Ni/.
Application of the catalyst of the present invention in microalgae biodiesel prepares aviation kerosine, it is as follows：
The microalgae biodiesel of 100g is added in into reaction kettle, adds the mesoporous Y catalyst of Ni/ of 2~10g, blender Speed is 500rpm/min, and the reaction time is 5~10 hours, and hydrogenation pressure is 1~5MPa, and reaction temperature is 300~500 DEG C, The separation of catalyst and aviation kerosine product is realized finally by centrifugation.
Application of the catalyst of the present invention in microalgae biodiesel prepares aviation kerosine, technological parameter is further preferably such as Under：
The mass ratio of microalgae biodiesel and the mesoporous Y catalyst of Ni/ is 20:1, the catalysis reaction time is 8 hours, adds hydrogen pressure Power is 3MPa, and reaction temperature is 400 DEG C.
Compared with prior art, the present invention has the following advantages：
The mesoporous Y catalyst of Ni/ is prepared aviation kerosine by the present invention applied to microalgae biodiesel, during by preferably reacting Between, the key nodes technique such as temperature, pressure, so as to obtain the aviation kerosine of low carbon dioxide emission.
The mesoporous Y catalytic components of Ni/ of the present invention are reasonable, are a kind of bifunctional catalysts, are prepared by infusion process, are urged Nickel in agent can be used as deoxy activity center, and the acid centre above mesoporous Y can be used as disconnected carbochain activated centre.This is urged Agent is converted into aviation kerosine suitable for microalgae biodiesel batch reactor, while the catalyst is also applied for microalgae life Object diesel oil is converted into aviation kerosine in fixed bed reactors.
Specific embodiment
Of the invention for ease of understanding, it is as follows that the present invention enumerates embodiment.Those skilled in the art are it will be clearly understood that the implementation Example is used only for helping to understand the present invention, is not construed as the concrete restriction to the present invention.
Unless specific instructions, various raw materials of the invention can be by being commercially available；Or the routine side according to this field Method is prepared.Unless otherwise defined or described herein, all professional and scientific terms and art technology used herein are ripe It is identical to practice meaning known to the person of entering.In addition any method similar or impartial to described content and material all can be applied to this In inventive method.Unless otherwise stated, all professional and scientific terms and those skilled in the art used herein Known meaning is identical.
Embodiment 1
Application of the mesoporous Y catalyst of Ni/ in microalgae biodiesel prepares aviation kerosine, catalyst and process conditions are such as Under：
Using preparation catalyst：The Nickelous nitrate hexahydrate of 2.97g is weighed, is dissolved in the deionized water of 10ml, so The mesoporous Y of 5.4g is added in afterwards, after which is stirred at room temperature 4 hours, is transferred in 70 DEG C of baking ovens and was dried in 8 hours It is dry.Then by catalyst at 550 DEG C, 4 hours of calcining, are then transferred in hydrogen tube furnace at 500 DEG C in air atmosphere Lower reduction.
The conversion of microalgae biodiesel is carried out in batch reaction kettle, technological condition is：It is added in into reaction kettle The microalgae biodiesel of 100g adds the mesoporous Y catalyst of Ni/ of 5g, agitator speed 500rpm/min, and the reaction time is 8 hours, hydrogenation pressure 3MPa, reaction temperature was 400 DEG C, and point of catalyst and aviation kerosine product is realized finally by centrifugation From.
Embodiment 2
Application of the mesoporous Y catalyst of Ni/ in microalgae biodiesel prepares aviation kerosine, method for preparing catalyst are same as reality Apply example 1.
The conversion of microalgae biodiesel is carried out in batch reaction kettle, technological condition is：
The microalgae biodiesel of 100g is added in into reaction kettle, adds the mesoporous Y catalyst of Ni/ of 2g, agitator speed For 500rpm/min, the reaction time is 8 hours, hydrogenation pressure 3MPa, and reaction temperature is 400 DEG C, is realized finally by centrifugation The separation of catalyst and aviation kerosine product.
Embodiment 3
Application of the mesoporous Y catalyst of Ni/ in microalgae biodiesel prepares aviation kerosine, method for preparing catalyst are same as reality Apply example 1.
The conversion of microalgae biodiesel is carried out in batch reaction kettle, technological condition is：It is added in into reaction kettle The microalgae biodiesel of 100g adds the mesoporous Y catalyst of Ni/ of 10g, agitator speed 500rpm/min, reaction time It it is 8 hours, hydrogenation pressure 3MPa, reaction temperature is 400 DEG C, and catalyst and aviation kerosine product are realized finally by centrifugation Separation.
Embodiment 4
Application of the mesoporous Y catalyst of Ni/ in microalgae biodiesel prepares aviation kerosine, method for preparing catalyst are same as reality Apply example 1.
The conversion of microalgae biodiesel is carried out in batch reaction kettle, technological condition is：It is added in into reaction kettle The microalgae biodiesel of 100g adds the mesoporous Y catalyst of Ni/ of 5g, agitator speed 500rpm/min, and the reaction time is 8 hours, hydrogenation pressure 4MPa, reaction temperature was 400 DEG C, and point of catalyst and aviation kerosine product is realized finally by centrifugation From.
Embodiment 5
Application of the mesoporous Y catalyst of Ni/ in microalgae biodiesel prepares aviation kerosine, method for preparing catalyst are same as reality Apply example 1.
The conversion of microalgae biodiesel is carried out in batch reaction kettle, technological condition is：It is added in into reaction kettle The microalgae biodiesel of 100g adds the mesoporous Y catalyst of Ni/ of 5g, agitator speed 500rpm/min, and the reaction time is 8 hours, hydrogenation pressure 2MPa, reaction temperature was 400 DEG C, and point of catalyst and aviation kerosine product is realized finally by centrifugation From.
Although giving detailed description and explanation to the specific embodiment of the present invention above, it should be noted that We can be according to the present invention conception various equivalent changes and modification are carried out to the above embodiment, generated function is made It, should all be within protection scope of the present invention during with the spirit still covered without departing from specification.

Claims (5)

1. preparing the catalyst of aviation kerosine for microalgae biodiesel, the catalyst, will using mesoporous Y molecular sieve as carrier Metallic nickel is loaded to by infusion process and the mesoporous Y catalyst of Ni/ is made on mesoporous Y, which is characterized in that the mesoporous Y catalyst of Ni/ The mass percent of middle each component is：
Nickel 7%
Mesoporous Y molecular sieve 93%.
A kind of 2. catalyst that aviation kerosine is prepared for microalgae biodiesel as described in claim 1, which is characterized in that institute Infusion process is stated to include the following steps：
Nickelous nitrate hexahydrate is weighed, is dissolved in deionized water, adds in mesoporous Y, which is stirred at room temperature, and is placed in baking oven Drying；Then it is calcined in air atmosphere, is then transferred in hydrogen tube furnace and restores to get to the mesoporous Y catalyst of Ni/.
A kind of 3. catalyst that aviation kerosine is prepared for microalgae biodiesel as claimed in claim 2, which is characterized in that institute Infusion process is stated to include the following steps：
The Nickelous nitrate hexahydrate of 2.97g is weighed, is dissolved in the deionized water of 10ml, adds in the mesoporous Y of 5.4g, the mixture is in room After the lower stirring of temperature 4 hours, it is placed in baking oven and is dried 8 hours in 70 DEG C；Then at 550 DEG C, calcining 4 hours in air atmosphere, It is then transferred in hydrogen tube furnace and is restored at 500 DEG C to get to the mesoporous Y catalyst of Ni/.
4. application of the catalyst as described in claim 1 in microalgae biodiesel prepares aviation kerosine, it is characterised in that：
The microalgae biodiesel of 100g is added in into reaction kettle, adds the mesoporous Y catalyst of Ni/ of 2~10g, agitator speed For 500rpm/min, the reaction time is 5~10 hours, and hydrogenation pressure is 1~5MPa, and reaction temperature is 300~500 DEG C, finally The separation of catalyst and aviation kerosine product is realized by centrifugation.
5. application of the catalyst as claimed in claim 4 in microalgae biodiesel prepares aviation kerosine, it is characterised in that：
The mass ratio of microalgae biodiesel and the mesoporous Y catalyst of Ni/ is 20:1, the catalysis reaction time is 8 hours, and hydrogenation pressure is 3MPa, reaction temperature are 400 DEG C.
CN201711415118.0A 2017-12-25 2017-12-25 Catalyst and its application of aviation kerosine are prepared for microalgae biodiesel Pending CN108126732A (en)

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CN201711415118.0A CN108126732A (en) 2017-12-25 2017-12-25 Catalyst and its application of aviation kerosine are prepared for microalgae biodiesel

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Application Number Priority Date Filing Date Title
CN201711415118.0A CN108126732A (en) 2017-12-25 2017-12-25 Catalyst and its application of aviation kerosine are prepared for microalgae biodiesel

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109364982A (en) * 2018-10-19 2019-02-22 浙江大学 The method for preparing aviation fuel using the Ni-based molecular sieve catalytic algae oil for having loaded phosphotungstic acid
CN109836329A (en) * 2019-03-15 2019-06-04 东北农业大学 The method for preparing hydrocarbon hydrocarbon from scenedesmus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109364982A (en) * 2018-10-19 2019-02-22 浙江大学 The method for preparing aviation fuel using the Ni-based molecular sieve catalytic algae oil for having loaded phosphotungstic acid
CN109364982B (en) * 2018-10-19 2020-06-16 浙江大学 Method for preparing aviation oil by catalyzing algae oil with nickel-based molecular sieve loaded with phosphotungstic acid
CN109836329A (en) * 2019-03-15 2019-06-04 东北农业大学 The method for preparing hydrocarbon hydrocarbon from scenedesmus

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