[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN106861749A - A kind of catalyst for producing high added value bio oil and preparation method thereof - Google Patents

A kind of catalyst for producing high added value bio oil and preparation method thereof Download PDF

Info

Publication number
CN106861749A
CN106861749A CN201710041715.5A CN201710041715A CN106861749A CN 106861749 A CN106861749 A CN 106861749A CN 201710041715 A CN201710041715 A CN 201710041715A CN 106861749 A CN106861749 A CN 106861749A
Authority
CN
China
Prior art keywords
catalyst
bio oil
added value
molecular sieve
preparation
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.)
Pending
Application number
CN201710041715.5A
Other languages
Chinese (zh)
Inventor
卜权
刘圆源
梁江辉
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.)
Jiangsu University
Original Assignee
Jiangsu University
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 Jiangsu University filed Critical Jiangsu University
Priority to CN201710041715.5A priority Critical patent/CN106861749A/en
Publication of CN106861749A publication Critical patent/CN106861749A/en
Pending legal-status Critical Current

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
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/46Iron group metals or copper
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G1/00Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/02Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10Feedstock materials
    • C10G2300/1011Biomass
    • C10G2300/1014Biomass of vegetal origin
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/70Catalyst aspects

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)

Abstract

The invention discloses a kind of catalyst for producing high added value bio oil and preparation method thereof, including:The transition metal oxide that will be weighed is dissolved in 100mL deionized waters.The molecular sieve catalysts of ZSM 5 that silica alumina ratio is 46 are added in stirring;Solution is continuously stirred into 6h using magnetic stirring apparatus;Suction filtration, shaping, 12h is dried in 105 DEG C of baking ovens;Then in 550 DEG C of high temperature process furnances crystallizations, shapings in the atmosphere of air;Then activated at the same temperatures under the gaseous mixture atmosphere of nitrogen and hydrogen, reduction, be made and modified contain transition metal respectively(Co、Zn、Ni)The molecular sieve catalysts of ZSM 5.The modified catalyst of the present invention can improve biology oily yield and its selectivity obtained by rice straw catalysis pyrolysis.

Description

A kind of catalyst for producing high added value bio oil and preparation method thereof
Technical field
The invention belongs to catalytic pyrolysis of biomass technical field, and in particular to a kind of for producing high added value bio oil Catalyst and its method for preparation.
Background technology
With the exhaustion of fossil energy, renewable resource is increasingly paid close attention to by people in recent decades, biomass energy Also one of object of people's research is turned into.China is extensive as large agricultural country's Biomass Energy Resources, including corn, wheat, paddy rice It is annual up to several hundreds of millions tons Deng agricultural crop straw and rice hulls, sugarcane processing of farm products residue.And these are urged as biomass The raw material for changing cracking reaction can alleviate the current energy problem for facing and problem of environmental pollution.But during the course of the reaction still So there are problems that it is many such as:Gained liquid oil low yield, liquid oil quality is still relatively low, selectivity it is poor, catalyst activity compared with Low, easy in inactivation etc., it is therefore necessary to improve the yield and quality of biomass pyrolytic liquid product.
The reacted vapor catalyzed reformation of biomass pyrolytic effectively can be modified to carry to complex component in bio oil The yield and its selectivity of bio oil high, improve the utilization space of bio oil.That commonly used in research at present is ZMS-5 and H-ZSM5 Molecular sieve catalyst, although ZMS-5 has preferable catalytic effect in the reaction because the easy coking in surface can cause to urge Agent is inactivated.H-ZSM5 acidity can influence more by force its deoxygenation ability and catalyst can be caused to inactivate.Therefore can pass through To the regulation such as oxide modifying of molecular sieve catalyst acid intensity, to ensure to improve feed stock conversion, the formation of carbon deposit is reduced, Improve the active of catalyst, selectivity and service life.
The content of the invention
It is an object of the invention to provide a kind of catalyst for producing high added value bio oil and preparation method thereof, with Modified catalyst is obtained, so as to improve liquid in catalytic pyrolysis of biomass reaction(Bio oil)Yield and quality, specific body Improve the chemical constituent selectivity of feed stock conversion and bio oil now, reduce the formation of carbon deposit, improve catalyst activity and Selectivity.
In order to solve upper technical problem, the present invention discloses different oxo transition metals with ZSM-5 molecular sieve as catalyst carrier The modified influence to prepared catalyst of compound, transition metal modified point prepared by means analysis is analyzed by XRD, SEM etc. Sub- sieve catalyst microscopic pattern change, the combination and distribution of active component and carrier, concrete technical scheme are as follows:
A kind of preparation method for producing the catalyst of high added value bio oil, it is characterised in that comprise the following steps:
Step one, the various transition metal oxides that will be weighed are dissolved in deionized water respectively, obtain solution A, are constantly being stirred To ZSM-5 molecular sieve catalyst is added in solution A in the case of mixing, solution B is obtained;Metallic element in the transition metal oxide Quality than content is selected ZSM-5 molecular sieve catalyst 5%;
Step 2, using magnetic stirring apparatus continuous stirring solution B, obtains solution C;
Step 3, suction filtration, shaping are carried out to solution C, are then dried in an oven, obtain product one;
Step 4, is calcined using high temperature process furnances in the atmosphere of air to product one, and product is obtained after making its crystallization, shaping Two;
Step 5, is activated to product two with the temperature same with step 4 under the gaseous mixture atmosphere of nitrogen and hydrogen, is gone back Original, so as to prepare final product, i.e., the modified ZSM-5 molecular sieve catalyst for being loaded with transition metal respectively;
The transition metal is any one in Co, Zn, Ni.
The various transition metal oxides are with the proportionate relationship of deionized water:Co (the NO of 11.04g3)2.6H2O、 Ni (the NO of 10.71g3)2.6H2Zn (the NO of O, 10.13g3)2.6H2O, the respectively deionized water with 100mL;ZSM-5 molecular sieve is urged Agent is 40g.
The silica alumina ratio of ZSM-5 molecular sieve catalyst is 46 in the step one.
The step 2 is specially:Solution B is placed on magnetic stirring apparatus, magnetic stir bar is added in the solution, 60 6h is continuously stirred at a temperature of DEG C.
The step 3 is specially:
Suction filtration, shaping are a metafiltration paper to be put in Buchner funnel and then Buchner funnel is connected into vavuum pump, and solution C is being ready to Buchner funnel in carry out suction filtration, the solid matter on filter paper is retained after suction filtration is complete, be then made into diameter 5 using plastic tube Millimeter, small cylinder long 7 millimeters, use when conveniently testing;
The material of shaping is put into quartz boat 12h is dried in baking oven at 105 DEG C.
The atmosphere of the air refer to tube furnace bakee during be not passed through gas;The step 4 is specially in air atmosphere It is middle to make catalyst crystal, shaping to be calcined under the conditions of 550 DEG C through high-temperature tubular furnace temperature;Crystallization, the time of shaping are 3h.
Gaseous mixture atmosphere in the step 5 refers to that the gaseous mixture atmosphere of nitrogen and hydrogen refers to be bakeed in tube furnace During to be passed through nitrogen and hydrogen mixing ratio be 99:1 gas;The step 5 is specially and is passed through in described gaseous mixture atmosphere High-temperature tubular furnace temperature makes activation of catalyst, reduction to be calcined under the conditions of 550 DEG C, and roasting time is 2h.
A kind of catalyst for producing high added value bio oil, it is characterised in that:Prepared using above-mentioned preparation method And obtain.
The present invention has beneficial effect.In the present invention prepare it is transition metal modified after ZSM-5 molecular sieve catalyst, often Individual sample maintains the feature mode of ZSM-5 topological structures, and molecular sieve catalyst after modified still keeps regular molecule Sieve structure form.Illustrate that the dispersiveness of modified molecular sieve catalyst is still preferable.It is with the ZSM-5 molecular sieve that silica alumina ratio is 46 Carrier, it is transition metal modified after the molecular sieve peak intensity of ZSM-5 molecular sieve catalyst increase, generate by skeletal substance it It is highly crystalline that outer material is formed, and transition metal is easier to mix framework of molecular sieve with this understanding.Can be led from sem analysis Want crystal grain and its agglomerate to be slightly changed with transition metal change in the sample, compared with undressed sample, pass through The monocrystalline size of the sample after treatment is slightly reduced, and the surface of same order elements sample is more smooth, and catalytic performance is better.
Brief description of the drawings
Fig. 1 is the XRD diffraction patterns of influence of the difference transition metal oxide of the invention to modified molecular sieve catalyst;
Fig. 2 is for the present invention compared for adding modified catalysts and not add catalyst rice straw microwave-heating product yield Influence;
Fig. 3 is flow chart of the method for the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, technical scheme is described in further details.
Load weighted transition metal oxide is dissolved in the deionized water of 100mL respectively.In stirring, addition silica alumina ratio is 46 ZSM-5 molecular sieve catalyst, 6h is being continuously stirred using magnetic stirring apparatus;Suction filtration, shaping, dry in baking oven at 105 DEG C Dry 12h;Then crystallized at 550 DEG C using high temperature process furnances in the atmosphere of air, be molded, then in nitrogen and the atmosphere of hydrogen Under activate at the same temperatures, reduction, be made and modified contain transition metal respectively(Co、Zn、Ni)Silica alumina ratio be 46 ZSM-5 molecular sieve catalyst.Flow chart of the method for the present invention is as shown in Figure 3.
Embodiment one
Co (the NO of the 11.04g that will be weighed3)2.6H2Ni (the NO of O, 10.71g3)2.6H2Zn (the NO of O, 10.13g3)2.6H2O 100mL deionized waters are dissolved in respectively.The ZSM-5 molecular sieve catalyst that silica alumina ratio is 46 is separately added into stirring, using magnetic force Agitator continuously stirs 6h at 60 DEG C;Suction filtration, shaping are carried out in Buchner funnel, 12h is dried in an oven at 105 DEG C; Then 3h are calcined at 550 DEG C using high temperature process furnances in the atmosphere of air makes its crystallization, shaping, then in nitrogen and hydrogen Than being 99:2h activation, reduction are calcined under 1 atmosphere at the same temperatures, are made and modified are loaded with transition metal respectively (Co、Zn、Ni)Silica alumina ratio be 46 ZSM-5 molecular sieve catalyst.Urged in order to the catalyst for contrasting modified is undressed The crystal characteristic of agent, contrast modified catalyst carries out XRD signs with undressed catalyst, as shown in figure 1, modified Molecular sieve catalyst afterwards maintains the feature mode and regular molecular sieve structure form of the topological structure of raw catalyst, explanation The dispersiveness of modified molecular sieve catalyst is still preferable.
Embodiment two
In order to verify the influence that modified catalyst is converted to biomass pyrolytic, using catalytic fixed bed reactor and microwave Pyrolysis installation combination has carried out catalysis Pyrolysis Experiment.Experiment raw material used is straw:The straw raw material for weighing 30g first is put in During capacity is for the quartzy bottle of 500ml, the activated carbon for being subsequently adding 1.5g mixes as microwave absorbing material with straw, then by quartz Bottle is placed in micro-wave oven, and the required catalyst of 1.5g is placed in catalytic fixed bed reactor.The reaction temperature of microwave-heating is set It is 500 DEG C to spend, and the time is 8min, and microwave power is 750W;Pyrolysis gas enter after microwave-heating reacts by catalytic fixed bed Row catalytic reforming reaction, then the collecting biological oil after rapid condensation, collect reacted bio oil organic component and catalyst warp The characterization methods such as GC/MS, SEM, XRD are analyzed, and compared for being not added with catalyst in experiment with addition modified catalysts Microwave-heating is tested, as a result as shown in Figure 2:It is substantially more than not adding the bio oil that catalyst is obtained using modified catalyst, Influence of the transition metal to biological oily yield is Co>Zn>Ni, the bio oil obtained using Co/ZSM-5 molecular sieve catalysts is produced Rate highest(It is 26.67%).By GC/MS analysis microwave-heating straw obtained by bio oil primary chemical compound be aldehyde/ Ketone, phenols, guaiacol, organic acid, alcohol, sugar and hydrocarbon.Wherein main compound compared with the result for being not added with catalyst, Aldehyde/ketone, guaiacol, alcohol, the content of phenols increased, and illustrate that the use of catalyst improves the selectivity of bio oil, make it Constituent becomes simpler.

Claims (8)

1. a kind of preparation method for producing the catalyst of high added value bio oil, it is characterised in that comprise the following steps:
Step one, the various transition metal oxides that will be weighed are dissolved in deionized water respectively, obtain solution A, are constantly being stirred To ZSM-5 molecular sieve catalyst is added in solution A in the case of mixing, solution B is obtained;Metallic element in the transition metal oxide Quality than content is selected ZSM-5 molecular sieve catalyst 5%;
Step 2, using magnetic stirring apparatus continuous stirring solution B, obtains solution C;
Step 3, suction filtration, shaping are carried out to solution C, are then dried in an oven, obtain product one;
Step 4, is calcined using high temperature process furnances in the atmosphere of air to product one, and product is obtained after making its crystallization, shaping Two;
Step 5, is activated to product two with the temperature same with step 4 under the gaseous mixture atmosphere of nitrogen and hydrogen, is gone back Original, so as to prepare final product, i.e., the modified ZSM-5 molecular sieve catalyst for being loaded with transition metal respectively;
The transition metal is any one in Co, Zn, Ni.
2. a kind of preparation method for producing the catalyst of high added value bio oil according to claim 1, its feature It is:The various transition metal oxides are with the proportionate relationship of deionized water:Co (the NO of 11.04g3)2.6H2O、10.71g Ni (NO3)2.6H2Zn (the NO of O, 10.13g3)2.6H2O, the respectively deionized water with 100mL;ZSM-5 molecular sieve catalyst is 40g。
3. a kind of preparation method for producing the catalyst of high added value bio oil according to claim 1, its feature It is:The silica alumina ratio of ZSM-5 molecular sieve catalyst is 46 in the step one.
4. a kind of preparation method for producing the catalyst of high added value bio oil according to claim 1, its feature It is:The step 2 is specially:Solution B is placed on magnetic stirring apparatus, magnetic stir bar is added in the solution, in 60 DEG C of temperature 6h is continuously stirred under degree.
5. a kind of preparation method for producing the catalyst of high added value bio oil according to claim 1, its feature It is that the step 3 is specially:
Suction filtration, shaping are a metafiltration paper to be put in Buchner funnel and then Buchner funnel is connected into vavuum pump, and solution C is being ready to Buchner funnel in carry out suction filtration, the solid matter on filter paper is retained after suction filtration is complete, be then made into diameter 5 using plastic tube Millimeter, small cylinder long 7 millimeters, use when conveniently testing;
The material of shaping is put into quartz boat 12h is dried in baking oven at 105 DEG C.
6. a kind of preparation method for producing the catalyst of high added value bio oil according to claim 1, its feature It is:The atmosphere of the air refer to tube furnace bakee during be not passed through gas;The step 4 is specially in air atmosphere Enclose makes catalyst crystal, shaping through high-temperature tubular furnace temperature to be calcined under the conditions of 550 DEG C;Crystallization, the time of shaping are 3h.
7. a kind of preparation method for producing the catalyst of high added value bio oil according to claim 1, its feature It is:Gaseous mixture atmosphere in the step 5 refers to the process of that the gaseous mixture atmosphere of nitrogen and hydrogen refers to be bakeed in tube furnace In to be passed through nitrogen and hydrogen mixing ratio be 99:1 gas;The step 5 is specially in described gaseous mixture atmosphere through high temperature Tubular type furnace temperature makes activation of catalyst, reduction to be calcined under the conditions of 550 DEG C, and roasting time is 2h.
8. a kind of catalyst for producing high added value bio oil, it is characterised in that:Using any right in claim 1-7 It is required that method be prepared.
CN201710041715.5A 2017-01-20 2017-01-20 A kind of catalyst for producing high added value bio oil and preparation method thereof Pending CN106861749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710041715.5A CN106861749A (en) 2017-01-20 2017-01-20 A kind of catalyst for producing high added value bio oil and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710041715.5A CN106861749A (en) 2017-01-20 2017-01-20 A kind of catalyst for producing high added value bio oil and preparation method thereof

Publications (1)

Publication Number Publication Date
CN106861749A true CN106861749A (en) 2017-06-20

Family

ID=59158506

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710041715.5A Pending CN106861749A (en) 2017-01-20 2017-01-20 A kind of catalyst for producing high added value bio oil and preparation method thereof

Country Status (1)

Country Link
CN (1) CN106861749A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107262139A (en) * 2017-07-13 2017-10-20 江苏大学 A kind of preparation method of catalyst of modified molecular screen ZSM 5 and its application in biomass pyrolytic
CN109078652A (en) * 2018-08-31 2018-12-25 中国矿业大学 A kind of preparation method and application of the multi-stage porous ZSM-5 molecular sieve of W metal doping

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103949281A (en) * 2014-04-26 2014-07-30 东北农业大学 Preparation method of ultrasonic-assisted pyrolysis bio-oil modified MCM-41 molecular sieve loaded NiO catalyst as well as application thereof
CN104549476A (en) * 2015-01-12 2015-04-29 天津大学 Nickel metal loaded micro-mesoporous molecular sieve catalyst precursor and preparation method and application of nickel metal loaded micro-mesoporous molecular sieve catalyst precursor
CN104722329A (en) * 2015-03-09 2015-06-24 大连理工大学 Catalyst for preparing alkane by catalytically hydrogenating biological oil
CN105903487A (en) * 2016-05-09 2016-08-31 厦门大学 Catalyst for preparing diesel distillate through synthesis gas catalytic conversion and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103949281A (en) * 2014-04-26 2014-07-30 东北农业大学 Preparation method of ultrasonic-assisted pyrolysis bio-oil modified MCM-41 molecular sieve loaded NiO catalyst as well as application thereof
CN104549476A (en) * 2015-01-12 2015-04-29 天津大学 Nickel metal loaded micro-mesoporous molecular sieve catalyst precursor and preparation method and application of nickel metal loaded micro-mesoporous molecular sieve catalyst precursor
CN104722329A (en) * 2015-03-09 2015-06-24 大连理工大学 Catalyst for preparing alkane by catalytically hydrogenating biological oil
CN105903487A (en) * 2016-05-09 2016-08-31 厦门大学 Catalyst for preparing diesel distillate through synthesis gas catalytic conversion and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
E.F. ILIOPOULOU ET AL.: "Catalytic upgrading of biomass pyrolysis vapors using transition metal-modified ZSM-5 zeolite", 《APPLIED CATALYSIS B: ENVIRONMENTAL》 *
MATTHEW M. YUNG ET AL.: "Biomass Catalytic Pyrolysis on Ni/ZSM-5: Effects of Nickel Pretreatment and Loading", 《ENERGY FUELS》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107262139A (en) * 2017-07-13 2017-10-20 江苏大学 A kind of preparation method of catalyst of modified molecular screen ZSM 5 and its application in biomass pyrolytic
CN109078652A (en) * 2018-08-31 2018-12-25 中国矿业大学 A kind of preparation method and application of the multi-stage porous ZSM-5 molecular sieve of W metal doping

Similar Documents

Publication Publication Date Title
Khemthong et al. Industrial eggshell wastes as the heterogeneous catalysts for microwave-assisted biodiesel production
CN101550051B (en) Process for preparing arene selectivity by enhancing methanol aromatizatian and process for preparation of catalyst thereof
CN107469802A (en) It is a kind of to be used to produce catalyst of rich aromatic hydrocarbons bio-fuel-oil and preparation method thereof
CN105273739B (en) Preparation method for aviation kerosene
CN112973773B (en) Preparation and application of composite catalyst for preparing liquid fuel by carbon dioxide hydrogenation
CN109701629B (en) Combined catalyst for preparing low-carbon olefin and use method thereof
CN109574798B (en) Method for directly producing ethanol from synthesis gas
CN109701626B (en) Catalyst for preparing low-carbon olefin by synthesis gas one-step method, preparation and application thereof
CN106861749A (en) A kind of catalyst for producing high added value bio oil and preparation method thereof
CN109908946A (en) The catalyst and preparation method thereof of biological Aviation Fuel component is prepared by jatropha oil
CN108441245A (en) Modified composite molecular sieve and preparation method and application thereof
CN110354857A (en) A kind of preparation method and applications of Ni-based heterogeneous catalyst are in catalysis aldehyde compound hydrogenation deoxidation reaction
CN110075888A (en) The preparation method of a kind of MoC@C catalyst and its in CO2Application in synthesizing methanol by hydrogenating reaction
CN106890665A (en) A kind of catalyst of Dimethyl ether carbonylation production methyl acetate and its application
CN105602612B (en) Method for hydrofinishing biological crude oil by using high temperature gas cooled reactor
CN101579638B (en) Catalyst for preparing ethylene by ethanol dehydration and preparation method thereof
CN115558516B (en) Method for catalyzing biomass pyrolysis by using waste lithium battery-based metal modified catalyst
CN117563661A (en) Mixed catalyst for preparing aromatic hydrocarbon by catalytic pyrolysis of plastic through high-selectivity conversion and preparation method thereof
CN101049571B (en) Composite molecular sieve catalyst, preparation method thereof and application thereof in preparation of acrylic acid
CN105413670B (en) It is a kind of to prepare solid acid catalyst of butylene and preparation method thereof for n-butanol dehydration
CN107008489A (en) Molecular sieve carried catalytic component based on vanadium for lignin hydrodepolymerization and preparation method thereof
CN103387840B (en) Method for preparing biofuel through graded catalytic liquefaction of straw
CN107519878B (en) A kind of aldehyde hydrogenating catalyst and preparation method thereof
CN111229202A (en) Catalyst for modifying and upgrading bio-oil and preparation method thereof
CN116162483B (en) Method for preparing sustainable aviation fuel by biomass-derived carbonyl compound in one step without solvent

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20170620

RJ01 Rejection of invention patent application after publication