CN107930662A - One kind is used for oil hydrogenation deoxygenation catalyst and preparation method thereof - Google Patents

One kind is used for oil hydrogenation deoxygenation catalyst and preparation method thereof Download PDF

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CN107930662A
CN107930662A CN201711043323.9A CN201711043323A CN107930662A CN 107930662 A CN107930662 A CN 107930662A CN 201711043323 A CN201711043323 A CN 201711043323A CN 107930662 A CN107930662 A CN 107930662A
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catalyst
walnut shell
residue
oil
wsc
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CN107930662B (en
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楼辉
郭慧君
宋雨濛
陈平
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Zhejiang University ZJU
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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
    • B01J27/20—Carbon compounds
    • B01J27/22—Carbides
    • 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
    • B01J37/084—Decomposition of carbon-containing compounds into carbon
    • 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
    • B01J37/12—Oxidising
    • B01J37/14—Oxidising with gases containing free oxygen
    • 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
    • C10L—FUELS 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
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/04—Liquid carbonaceous fuels essentially based on blends of hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
    • C11C3/00—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
    • C11C3/12—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by hydrogenation
    • C11C3/126—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by hydrogenation using catalysts based principally on other metals or derivates

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)

Abstract

The invention discloses one kind to be used for oil hydrogenation deoxygenation catalyst and preparation method thereof, and the catalyst is that molybdenum carbide is supported on the load type molybdenum carbide catalyst obtained on the residue after walnut shell thermal cracking prepares bio oil.The catalyst is to be modified processing to walnut shell thermal cracking residue with molysite, and load type molybdenum carbide catalyst is prepared as carrier using modified residue.Catalyst preparation process of the present invention is simple, and in oil hydrogenation deoxygenation, grease effectively to be converted into the hydro carbons containing 16~18 carbon, the conversion ratio of substrate is up to 77.4%~95.1% in activity rating reaction, and target product selectivity is up to 95.8%~98.3%.

Description

One kind is used for oil hydrogenation deoxygenation catalyst and preparation method thereof
Technical field
The invention belongs to catalyst field, and in particular to catalyst and preparation side for the reaction of grease type hydrogenation deoxidation Method.
Background technology
The energy is the foundation stone that modern society depends on for existence and development, and resource used in the mankind is still with non-renewable at present Fossil energy based on.While high speed development, this also brings a series of Tough questions such as energy crisis, environmental pollution. Therefore, the regenerative resource for finding alternative fossil energy is most important.Biomass energy is a kind of regenerative resource, and It is a kind of currently the only renewable carbon source derived from a wealth of sources.Solar energy is passed through photosynthesis by titanium dioxide by plant and microorganism Carbon fixation gets off to be formed biomass, and reserves are huge, derives from a wealth of sources；, can be to avoid atmosphere pollution because nitrogen, sulfur content are relatively low； The net discharge capacity of carbon is zero, it is possible to reduce greenhouse effects.
Wherein, it is to substitute the ideal chose of petroleum based diesel using animal and plant fat as biodiesel prepared by raw material.Biology Diesel oil refers to the grease contained by the aquatiles such as oil crops, microalgae, animal fat, used edible oil etc. for raw material, leads to Cross ester exchange or biodiesel is prepared in hydrogenation deoxidation reaction.What the former obtained is first generation biodiesel, and main component is Fatty acid ester of low-carbon alcohol, and based on methyl esters, can be mixed using certain proportion as diesel fuel in diesel oil, because of its solidification Point is high, be easy to cause blocking in microthermal climate, practical application receives obstruction.What the latter obtained is known as second generation biodiesel, Reacted by hydrogenation deoxidation and slough the oxygen in animal and plant fat main component triglycerides in the form of water, obtain diesel oil type Hydrocarbon, can use directly as fuel.
Residue after the present invention cracks bio oil processed by the use of walnut shell prepares load type molybdenum carbide catalyst use as carrier Reacted in the hydrogenation deoxidation of grease, be diesel hydrocarbons by grease Efficient Conversion.
The content of the invention
It is an object of the invention to provide a kind of catalyst for oil hydrogenation deoxygenation and preparation method thereof.This Reaction can be used in the preparation process of biodiesel, be biodiesel by grease Efficient Conversion.
The technical solution that the present invention specifically uses is as follows：
For oil hydrogenation deoxygenation catalyst, which is that molybdenum carbide is supported on the preparation life of walnut shell thermal cracking The loaded catalyst being prepared on residue after thing oil, is expressed as Wt%Mo2C/WSC, wherein Wt% represent active phase Mo2The mass fractions of C in the catalyst, Wt numerical value represent the walnut shell thermal cracking after modification with Fe for 5~40, WSC and prepare Residue after bio oil.
It is after prepared by walnut shell thermal cracking bio oil for the preparation method of oil hydrogenation deoxygenation catalyst Residue passes sequentially through dipping FeCl3, inert atmosphere roasting and acid treatment obtain the modified walnut shell residue of iron, using excess Mo precursors ammonium heptamolybdate on through the modified walnut shell residue of iron, 5~40% is obtained through drying, reduction by infusion process Mo2C/WSC catalyst.
The preparation method of the catalyst of the present invention comprises the following steps that：
1) processing of carrier：By furnace bottom solid residue and FeCl of the walnut shell after high temperature pyrolysis prepares bio oil3It is molten Liquid is sufficiently mixed, wherein solid residue and FeCl3Mass ratio be 1~100:1；In nitrogen gas after rotated evaporation and drying When the lower 900 DEG C of roastings 4 of atmosphere are small, 3h is handled under 80 DEG C of water bath conditions with 6mol/L nitric acid, filters and washs into filtrate pH Property, drying obtains walnut shell carbon；
2) according to active component Mo2The load capacity that C mass fractions are 5~40% calculates, and using ammonium heptamolybdate as molybdenum source, leads to Infusion process is crossed by ammonium heptamolybdate to walnut shell carbon, is sufficiently stirred, ultrasonic disperse, rotated evaporation and drying are urged Agent presoma；
3) 400 DEG C in a hydrogen atmosphere, are risen to from room temperature with the heating rate of 5~10 DEG C/min, then with (1~5) DEG C/ The heating rate of min rises to 700 DEG C, keep 2 it is small when after be down to room temperature, and in 1%O2/N2Surface passivation is carried out in atmosphere, is obtained To Wt%Mo2C/WSC catalyst.
Using the present invention catalyst to corn oil carry out hydrogenation deoxidation reaction method be by corn oil, solvent just oneself Alkane and Wt%Mo2In C/WSC catalyst input autoclave, 1~5MPa hydrogen is passed through, in stirring 240~280 3~6h is reacted at a temperature of DEG C, target product is long-chain hydro carbons.
Catalyst prepared by the present invention urges the main component triglycerides hydrogenation deoxidation reaction in grease with good Change effect, obtain higher conversion ratio and target product selectivity.Under the above-described reaction conditions, the conversion ratio of corn oil exists 77.4%~95.1%, the selectivity of hydro carbons is 95.8%~98.3%.
Embodiment
The present invention is further elaborated and illustrated with reference to embodiment.
Embodiment 1
By 10g FeCl3It is dissolved in 100mL water, with nitre acid for adjusting pH to 3~4, adds 10g walnut shells while stirring The obtained solid residue after high temperature pyrolysis prepares bio oil, is uniformly mixed, through ultrasonic disperse at 40 DEG C rotary evaporation, obtain To solid dried at 120 DEG C.
Under 40mL/min nitrogen atmospheres, 900 DEG C are risen to from room temperature with the heating rate of 5 DEG C/min, roasts nature after 4h It is cooled to room temperature.Obtained solid adds 100mL 6mol/L nitric acid, and processing 3h, mistake are stirred at reflux under 80 DEG C of water bath conditions Filter and wash to filtrate pH neutrality, drying and obtain walnut shell carbon (WSC).
1.15g ammonium heptamolybdates are weighed, with 10g walnut shells carbon (WSC) is added after 100mL deionized water dissolvings, stir 4h, Ultrasonic disperse 2h, the rotary evaporation at 40 DEG C, 120 DEG C of drying 8h, obtain catalyst precarsor.
Reduced under 40mL/min hydrogen atmospheres, 400 DEG C are risen to from room temperature with the heating rate of 5 DEG C/min, then with The heating rate of 1 DEG C/min rises to 700 DEG C, and room temperature is down to naturally after keeping 2h.And in 1%O2/N2It is blunt that surface is carried out in atmosphere Change, obtain load type molybdenum carbide catalyst, be denoted as 5%Mo2C/WSC。
Activity rating reaction is by the 5%Mo of 3.0g corn oils, 5mL n-hexanes and 0.1g2C/WSC catalyst input is high Press in reaction kettle, with hydrogen displaced air, then pass to 2.5MPa hydrogen, be heated to 260 DEG C, speed is stirred in 500rpm 3h is reacted under rate.
Reaction product carries out qualitative analysis using gas chromatography-mass spectrography (GC-MS), is carried out with gas-chromatography (GC) Quantitative analysis.
Conversion ratio and selectivity are defined as follows：
The selectivity of target product：
Corn oil hydrogenation deoxidation reacts the conversion ratio of corn oil on this condition up to 77.4%, wherein, the choosing of hydrocarbon product Selecting property the results are shown in Table 1 up to 98.3%.
Embodiment 2
Catalyst and activity rating reaction, but wherein FeCl are prepared according to embodiment 13Ratio with solid residue is 1： 10, the quality of ammonium heptamolybdate is 4.6g, and obtained catalyst is denoted as 20%Mo2C/WSC, the catalyst add applied to corn oil The Activity evaluation of hydrogen deoxygenation is shown in Table 1.The conversion ratio that corn oil hydrogenation deoxidation reacts corn oil on this condition reaches 92.4%, wherein, the selectivity of hydrocarbon product is up to 96.3%.
Embodiment 3
Catalyst and activity rating reaction, but wherein FeCl are prepared according to embodiment 13Ratio with solid residue is 1： 100, the quality of ammonium heptamolybdate is 9.2g, and obtained catalyst is denoted as 40%Mo2C/WSC, the catalyst add applied to corn oil The Activity evaluation of hydrogen deoxygenation is shown in Table 1.The conversion ratio that corn oil hydrogenation deoxidation reacts corn oil on this condition reaches 95.1%, wherein, the selectivity of hydrocarbon product is up to 95.8%.
Embodiment 4
As control, 4.6g ammonium heptamolybdates are weighed, with the addition commercially available activated carbons of 10g after 100mL deionized water dissolvings (AC), 4h is stirred, ultrasonic disperse 2h, the rotary evaporation at 40 DEG C, 120 DEG C of drying 8h, obtain catalyst precarsor.
Reduced under 40mL/min hydrogen atmospheres, 400 DEG C are risen to from room temperature with the heating rate of 5 DEG C/min, then with The heating rate of 1 DEG C/min rises to 700 DEG C, and room temperature is down to naturally after keeping 2h.And in 1%O2/N2It is blunt that surface is carried out in atmosphere Change, obtain load type molybdenum carbide catalyst, be denoted as 20%Mo2C/AC。
Reacted according to 1 activity rating of embodiment, which is applied to the activity rating knot of corn oil hydrogenation deoxidation reaction Fruit is shown in Table 1.
Embodiment 5
As control, by 1g FeCl3It is dissolved in 100mL deionized waters, with nitre acid for adjusting pH to 3~4, while stirring The commercially available activated carbons of 10g are added, are uniformly mixed, rotary evaporation, obtained solid dry at 120 DEG C at 40 DEG C through ultrasonic disperse It is dry.
Handled under nitrogen atmosphere in the way of embodiment 1.Obtained carrier is denoted as AC-Fe.
4.6g ammonium heptamolybdates are weighed, with 10g AC-Fe are added after 100mL deionized water dissolvings, stir 4h, ultrasonic disperse 2h, the rotary evaporation at 40 DEG C, 120 DEG C of drying 8h, obtain catalyst precursor.
Reduced under 40mL/min hydrogen atmospheres, 400 DEG C are risen to from room temperature with the heating rate of 5 DEG C/min, then with The heating rate of 1 DEG C/min rises to 700 DEG C, and room temperature is down to naturally after keeping 2h.And in 1%O2/N2It is blunt that surface is carried out in atmosphere Change, obtain load type molybdenum carbide catalyst, be denoted as 20%Mo2C/AC-Fe。
Reacted according to 1 activity rating of embodiment, which is applied to the activity rating knot of corn oil hydrogenation deoxidation reaction Fruit is shown in Table 1.
The reaction result of corn oil hydrogenation deoxidation under the conditions of 1 different catalysts of table
Reaction condition：150 DEG C, Hydrogen Vapor Pressure 2.5MPa, reaction time 3h of reaction temperature, stir speed (S.S.) 500rpm.

Claims (4)

1. one kind is used for oil hydrogenation deoxygenation catalyst, walnut shell heat is supported on it is characterized in that the catalyst is molybdenum carbide The loaded catalyst being prepared on residue after cracking preparation bio oil, is expressed as Wt%Mo2C/WSC, wherein Wt% tables Show active phase Mo2The mass fractions of C in the catalyst, Wt numerical value represent the heat of the walnut shell after modification with Fe for 5~40, WSC Cracking prepares the residue after bio oil.
A kind of 2. preparation method for oil hydrogenation deoxygenation catalyst, it is characterized in that prepared by walnut shell thermal cracking biology Residue after oil passes sequentially through dipping FeCl3, inert atmosphere roasting and acid treatment obtain the modified walnut shell residue of iron, use Mo precursors ammonium heptamolybdate on through the modified walnut shell residue of iron, obtains 5 through drying, reduction by excessive infusion process~ 40%Mo2C/WSC catalyst.
3. the preparation method according to claim 1 for oil hydrogenation deoxygenation catalyst, it is characterized in that preparing step It is rapid as follows：
1) processing of carrier：By furnace bottom solid residue and FeCl of the walnut shell after high temperature pyrolysis prepares bio oil3Solution is abundant Mixing, wherein solid residue and FeCl3Mass ratio be 1~100:1；Rotated evaporation and it is dry after in a nitrogen atmosphere 900 When DEG C roasting 4 is small, 3h is handled under 80 DEG C of water bath conditions with 6mol/L nitric acid, filters and washs, drying neutral to filtrate pH Obtain walnut shell carbon；
2) according to active component Mo2The load capacity that C mass fractions are 5~40% calculates, and using ammonium heptamolybdate as molybdenum source, passes through dipping Method is sufficiently stirred on ammonium heptamolybdate to walnut shell carbon, ultrasonic disperse, and rotated evaporation and drying obtain complex catalyst precursor Body；
3) in a hydrogen atmosphere, 400 DEG C are risen to from room temperature with the heating rate of 5~10 DEG C/min, then with (1~5) DEG C/min's Heating rate rises to 700 DEG C, keep 2 it is small when after be down to room temperature, and in 1%O2/N2Surface passivation is carried out in atmosphere, obtains Wt% Mo2C/WSC catalyst.
4. the method for hydrogenation deoxidation reaction is carried out to corn oil using the catalyst described in claim 1, it is characterized in that by corn Oil, solvent hexane and Wt%Mo2In C/WSC catalyst input autoclave, 1~5MPa hydrogen is passed through, in stirring 3~6h is reacted at a temperature of 240~280 DEG C.
CN201711043323.9A 2017-10-31 2017-10-31 One kind is for oil hydrogenation deoxygenation catalyst and preparation method thereof Expired - Fee Related CN107930662B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109794279A (en) * 2019-02-22 2019-05-24 中国林业科学研究院林产化学工业研究所 A kind of MoC/CN catalyst and preparation method thereof and the application in the reaction of oleic acid hydrogenation deoxidation
CN113893871A (en) * 2021-11-19 2022-01-07 南京师范大学 Preparation method of nitrogen-doped high-dispersity cobalt catalyst for preparing second-generation biodiesel by grease hydrogenation
WO2022027138A1 (en) * 2020-08-05 2022-02-10 Nulife Greentech Inc. Molybdenum carbide catalysts
CN114250079A (en) * 2021-11-17 2022-03-29 青岛科技大学 Method for producing biodiesel by catalyzing selective hydrodeoxygenation of methyl oleate

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101899318A (en) * 2010-07-23 2010-12-01 浙江大学 Method for preparing diesel hydrocarbons from vegetable fat through catalytic hydrogenation and deoxygenation
CN102604668A (en) * 2012-03-16 2012-07-25 山西盛驰科技有限公司 Application of transition metal carbide to biomass oil hydrodeoxygenation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101899318A (en) * 2010-07-23 2010-12-01 浙江大学 Method for preparing diesel hydrocarbons from vegetable fat through catalytic hydrogenation and deoxygenation
CN102604668A (en) * 2012-03-16 2012-07-25 山西盛驰科技有限公司 Application of transition metal carbide to biomass oil hydrodeoxygenation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李勇等: "几种干果壳活性炭的表征与性能比较", 《生物质化学工程》 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109794279A (en) * 2019-02-22 2019-05-24 中国林业科学研究院林产化学工业研究所 A kind of MoC/CN catalyst and preparation method thereof and the application in the reaction of oleic acid hydrogenation deoxidation
CN109794279B (en) * 2019-02-22 2022-04-05 中国林业科学研究院林产化学工业研究所 MoC/CN catalyst, preparation method thereof and application thereof in oleic acid hydrodeoxygenation reaction
WO2022027138A1 (en) * 2020-08-05 2022-02-10 Nulife Greentech Inc. Molybdenum carbide catalysts
US20230285944A1 (en) * 2020-08-05 2023-09-14 Nulife Greentech Inc. Molybdenum Carbide Catalysts
CN114250079A (en) * 2021-11-17 2022-03-29 青岛科技大学 Method for producing biodiesel by catalyzing selective hydrodeoxygenation of methyl oleate
CN114250079B (en) * 2021-11-17 2023-01-10 青岛科技大学 Method for producing biodiesel by catalyzing selective hydrodeoxygenation of methyl oleate
CN113893871A (en) * 2021-11-19 2022-01-07 南京师范大学 Preparation method of nitrogen-doped high-dispersity cobalt catalyst for preparing second-generation biodiesel by grease hydrogenation
CN113893871B (en) * 2021-11-19 2024-05-28 南京师范大学 Preparation method of nitrogen-doped high-dispersivity cobalt catalyst for preparing second-generation biodiesel by oil hydrogenation

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