CN103666519A - Method for preparing alkane by hydrodeoxygenation of non-edible animal and vegetable oil - Google Patents
Method for preparing alkane by hydrodeoxygenation of non-edible animal and vegetable oil Download PDFInfo
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- CN103666519A CN103666519A CN201210322774.7A CN201210322774A CN103666519A CN 103666519 A CN103666519 A CN 103666519A CN 201210322774 A CN201210322774 A CN 201210322774A CN 103666519 A CN103666519 A CN 103666519A
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- 150000001335 aliphatic alkanes Chemical class 0.000 title claims abstract description 35
- 241001465754 Metazoa Species 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 23
- 235000015112 vegetable and seed oil Nutrition 0.000 title claims abstract description 6
- 239000010775 animal oil Substances 0.000 title abstract 4
- 239000008158 vegetable oil Substances 0.000 title abstract 4
- 239000003921 oil Substances 0.000 claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 239000003054 catalyst Substances 0.000 claims abstract description 18
- 229910000420 cerium oxide Inorganic materials 0.000 claims abstract description 15
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 14
- DDTIGTPWGISMKL-UHFFFAOYSA-N molybdenum nickel Chemical compound [Ni].[Mo] DDTIGTPWGISMKL-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 5
- 229930195729 fatty acid Natural products 0.000 claims abstract description 5
- 239000000194 fatty acid Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 5
- 235000019198 oils Nutrition 0.000 claims description 50
- 238000005984 hydrogenation reaction Methods 0.000 claims description 31
- 241000196324 Embryophyta Species 0.000 claims description 22
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 7
- 235000013305 food Nutrition 0.000 claims description 7
- 241001048891 Jatropha curcas Species 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- ZEMPKEQAKRGZGQ-AAKVHIHISA-N 2,3-bis[[(z)-12-hydroxyoctadec-9-enoyl]oxy]propyl (z)-12-hydroxyoctadec-9-enoate Chemical compound CCCCCCC(O)C\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CC(O)CCCCCC)COC(=O)CCCCCCC\C=C/CC(O)CCCCCC ZEMPKEQAKRGZGQ-AAKVHIHISA-N 0.000 claims description 5
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 5
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000002803 fossil fuel Substances 0.000 claims description 3
- 241000195493 Cryptophyta Species 0.000 claims description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims description 2
- -1 glycerin fatty acid ester Chemical class 0.000 claims description 2
- 235000011187 glycerol Nutrition 0.000 claims description 2
- 239000010460 hemp oil Substances 0.000 claims description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 2
- 229940094933 n-dodecane Drugs 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000010496 thistle oil Substances 0.000 claims description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims 1
- 239000000047 product Substances 0.000 abstract description 8
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 6
- 229930195733 hydrocarbon Natural products 0.000 abstract description 6
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 6
- 239000002904 solvent Substances 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- 239000006227 byproduct Substances 0.000 abstract description 2
- 239000008157 edible vegetable oil Substances 0.000 abstract 1
- 125000005456 glyceride group Chemical group 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 8
- 229920000742 Cotton Polymers 0.000 description 5
- 239000006004 Quartz sand Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000002551 biofuel Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 4
- 239000010970 precious metal Substances 0.000 description 4
- 238000004451 qualitative analysis Methods 0.000 description 4
- 238000004445 quantitative analysis Methods 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003549 soybean oil Substances 0.000 description 3
- 235000012424 soybean oil Nutrition 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000005431 greenhouse gas Substances 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 240000000528 Ricinus communis Species 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
The invention relates to a method for preparing alkane by hydrodeoxygenation of non-edible animal and vegetable oil, which comprises the steps of filling 5-10 mL of nickel-molybdenum catalyst containing 3-5 wt% of cerium oxide and silicon oxide into a constant-temperature section of a reactor, filling inert materials into the upper section and the lower section of the reactor, replacing 3 times with nitrogen, taking the non-edible animal and vegetable oil as a raw material, and in the presence of a hydrocarbon solvent, wherein the reaction temperature is 200-500 ℃, the pressure is 1.0-6.0 MPa, and the airspeed is 0.5-10 h-1Carrying out hydrodeoxygenation reaction on hydrogen-oil volume ratio of 200-2000 to prepare alkane with main components of C15-C18; the inedible animal and vegetable oil mainly comprises C9-C24 fatty glyceride; the catalyst is a conventional nickel-molybdenum hydrodeoxygenation catalyst, and 3-5 wt% of cerium oxide and silicon oxide are added in the same weight ratio; the raw material of the method is non-edible oil, so the cost is low; the process is simple and has no by-product; the original carbon chain length of the fatty acid carbon chain is kept; the product is stable, high in heat value, green and renewable.
Description
Technical field
The present invention relates to non-edible animals and plants oil hydrogenation deoxidation and prepare the method for alkane, adopting not the non-edible animals and plants oil of striving grain with people is raw material, under the effect of high-performance non-noble metal hydrogenation dehydrogenation catalyst, prepares the method for renewable alkane through hydrogenation deoxidation.
Background technology
Along with the development of world economy, what petroleum resources were consumed increased progressively with day, and energy shortage has become the significant problem that affects human society sustainable development.Bioenergy is because reserves are abundant, and there is environmental friendliness and reproducible feature, when meeting Future Society energy demand, also the theory that meets sustainable scientific development and recycling economy, European Union points out in " European Union's energy development strategy Green Book " of its issue, by 2015, the current consumption of biomass energy is accounted for to total energy consumption 2% left and right and bring up to 15%, arrive the year two thousand twenty biomass fuel by the fossil oil that substitutes 20%.Therefore how to develop and to use bioenergy to become the integral part of world energy strategy.
From early 1980s, American scientist Craham Quick successfully for after motor spirit, has just had biofuel by the methyl esters of the linseed oil of preparation.Utilize the low-carbon alcohol such as methyl alcohol, ethanol to carry out lipid acid methyl/ethyl ester prepared by transesterify and belong to first-generation biofuel, although also can be used as motor spirit, but its chemical constitution, structure, character etc. are obviously different from fossil base fuel, oxygen level is higher, poor stability, calorific value are lower, corrosion engine, also can produce aborning a large amount of trade effluents containing acid, alkali, grease.Therefore, carry out that novel method is prepared green, recyclable fuel is significant.
The non-edible animals and plants oil of take is raw material, adopt the renewable alkane of hydrogenation deoxidation explained hereafter, it is so-called biofuel of new generation, it is similar to fossil base fuel with properties at composition, do not need more to reengine and prime the fuel system, can directly join in fossil oil or separately and use as fuel, and in life cycle the quantity discharged of greenhouse gases than low 50% left and right of fossil base fuel.At present, adopt this kind of technique to prepare renewable alkane, become the focus of various countries' research and extension.
Take renewable material as raw material, through hydrogenation deoxidation, prepare green alkane and as automotive fuel, be subject to various countries scholar's attention, patent EP1728844A1 (take edible soybean oil as raw material), CN101842465A (be take edible soybean oil as raw material, reaction pressure is higher), CN101326267A (be take edible soybean oil as raw material, reaction pressure is higher, precious metals pd catalyzer) etc. to prepare the biomass material of alkane be mainly food grade vegetables oil to the hydrogenation deoxidation of report, and reaction pressure is higher, use precious metal as the active ingredient of hydrogenation deoxidation catalyst, this makes production cost higher, and discarded non-edible animals and plants oil is not utilized preferably yet, this has all limited mass-producing application in industry.
Summary of the invention
The object of this invention is to provide a kind of non-edible animals and plants oil hydrogenation deoxidation and prepare the method for alkane, adopting cheap non-edible animals and plants oil is raw material, adopts high-performance non-precious metal catalyst, through hydrogenation deoxidation, prepares method green, renewable alkane.
Non-edible animals and plants oil hydrogenation deoxidation of the present invention is prepared the method for alkane, is that the nickel molybdenum non-precious metal catalyst catalytic hydrodeoxygenation preparation of 3 ~ 5wt% cerium oxide that non-edible animals and plants oil is obtained through conventional method and silicon oxide is green, renewable alkane.Preparation process is, at reactor constant temperature zone, packs 5 ~ 10mL into containing the nickel molybdenum catalyst of the anharmonic ratio cerium oxide such as 3 ~ 5wt% and silicon oxide, and reactor upper-lower section is all used absorbent cotton, the inert materials such as quartz sand are filled in, and nitrogen replacement 3 times, with Thistle oil, tori seed oil, non-food grade plam oil, Yatall MA, Viscotrol C, oleum gossypii seminis, hempseed oil, Jatropha curcas oil, Toenol 1140, sewer oil, yellow and brown grease and the non-edible animals and plants oil of algae wet goods are raw material, and more preferably raw material is Jatropha curcas oil, non-food grade plam oil, sewer oil, castor-oil plant wet goods, at normal hexane, benzene, toluene, dimethylbenzene, normal heptane, octane, positive nonane, n-decane, n-undecane, under n-dodecane and their mixture or fossil fuel equal solvent exist, 200 ~ 500 ℃ of temperature of reaction, preferable reaction temperature is 290 ~ 400 ℃, most preferably temperature of reaction is 320 ~ 380 ℃, reaction pressure 1.0 ~ 6.0MPa, preferred reaction pressure is 2.0 ~ 5.0MPa, and most preferably reaction pressure is 3.0 ~ 4.0MPa, reaction velocity 0.5 ~ 10h
-1, preferred reaction air speed is 2.0 ~ 7.0h
-1, most preferably reaction velocity is 4.0 ~ 6.0h
-1reaction hydrogen to oil volume ratio is 200 ~ 2000, preferred reaction hydrogen to oil volume ratio is 500 ~ 1500, most preferably reacting hydrogen to oil volume ratio is under 800 ~ 1000 conditions, composition is prepared in raw material generation hydrogenation deoxidation reaction, character is similar to fossil fuel, stablizes, calorific value is high and reproducible C15 ~ C18 alkane that is rich in.Liquid hydrocarbon yield is at 82 (mass) more than %.
The non-food grade vegetable and animals oils that adopts main component to be comprised of the glycerin fatty acid ester of C9 ~ C24 is raw material, the nickel molybdenum base metal of take containing 3 ~ 5wt% cerium oxide and silicon oxide is hydrogenation deoxidation catalyst, hydrogenation deoxidation reaction occurs under the processing condition that relax to be prepared the flow process of alkane and is simply easy to large-scale promotion application, object product is easy to separation, the fatty acid carbon chain that forms tri-glyceride does not rupture, still keep former carbon chain lengths, nickel molybdenum non-noble metal hydrogenation dehydrogenation catalyst containing 3 ~ 5%wt cerium oxide and silicon oxide is active in hydro-thermal situation, selectivity is better, object product is due to oxygen-free rear structure, performance is more stable, combustion heat value is higher, the alkane producing can be regenerated, in life cycle, the greenhouse gases of discharge are lower, in today of energy-saving and emission-reduction call at present and environmental regulation requirement increasingly stringent, the method that non-edible animals and plants oil hydrogenation deoxidation is prepared alkane is significant.
Preparation method of the present invention, green to the preparation of non-edible animals and plants oil hydrogenation deoxidation, renewable alkane yield is higher, to prepare biofuel technology with other and compare, feature of the present invention is, and the raw material of use is inedible oil, and cost is low; Preparation technology's flow process is simple, without difficult by product; Not cracking of fatty acid carbon chain, keeps former carbon chain lengths; Catalyzer adopts ordinary method preparation, has added 3 ~ 5wt% cerium oxide and silicon oxide, makes nickel molybdenum catalyst hydrogenation deoxidation activity, selectivity and the hydrothermal energy of 3 ~ 5%wt cerium oxide and silicon oxide better; Product is stable, calorific value is high and green, renewable, is conducive to large-scale promotion application.
Embodiment
Embodiment 1
Jatropha curcas oil hydrogenation deoxidation is prepared alkane
The nickel molybdenum catalyst that 10mL is contained to 3 ~ 5wt% cerium oxide and silicon oxide packs constant temperature zone in reactor into, reactor upper-lower section is all filled in absorbent cotton, quartz sand, and nitrogen replacement 3 times be take Jatropha curcas oil as raw material, under octane solvent exists, 380 ℃, 4.0MPa, 5.0h
-1, hydrogen/Jatropha curcas oil 1000, reaction 10h, by GC-MS, product is carried out to qualitative and quantitative analysis, liquid hydrocarbon yield 82.23%, wherein C15 ~ C18 alkane yield 80.21%.
Embodiment 2
Non-food grade plam oil hydrogenation deoxidation is prepared alkane
The nickel molybdenum catalyst that 10mL is contained to 3 ~ 5wt% cerium oxide and silicon oxide packs constant temperature zone in reactor into, reactor upper-lower section is all filled in absorbent cotton, quartz sand, nitrogen replacement 3 times, and the non-food grade plam oil of take is raw material, under octane solvent exists, 360 ℃, 3.5MPa, 5.0h
-1, hydrogen/non-food grade plam oil 1000, reaction 10h, by GC-MS, product is carried out to qualitative and quantitative analysis, liquid hydrocarbon yield 82.56%, wherein C15 ~ C18 alkane yield 79.56%.
Embodiment 3
Sewer oil hydrogenation deoxidation is prepared alkane
The nickel molybdenum catalyst that 10mL is contained to 3 ~ 5wt% cerium oxide and silicon oxide packs constant temperature zone in reactor into, and reactor upper-lower section is all filled in absorbent cotton, quartz sand, and nitrogen replacement 3 times be take sewer oil as raw material, under octane solvent exists, and 380 ℃, 4.0MPa, 4.5h
-1, hydrogen/sewer oil 900, reaction 10h, by GC-MS, product is carried out to qualitative and quantitative analysis, liquid hydrocarbon yield 82.17%, wherein C15 ~ C18 alkane yield 78.69%.
Embodiment 4
Viscotrol C hydrogenation deoxidation is prepared alkane
The nickel molybdenum catalyst that 10mL is contained to 3 ~ 5wt% cerium oxide and silicon oxide packs constant temperature zone in reactor into, and reactor upper-lower section is all filled in absorbent cotton, quartz sand, and nitrogen replacement 3 times be take Viscotrol C as raw material, under solvent benzol exists, and 380 ℃, 4.0MPa, 5.0h
-1, hydrogen/Viscotrol C 1000, reaction 10h, by GC-MS, product is carried out to qualitative and quantitative analysis, liquid hydrocarbon yield 82.06%, wherein C15 ~ C18 alkane yield 75.17%.
Claims (7)
1. a non-edible animals and plants oil hydrogenation deoxidation is prepared the method for alkane, it is characterized in that: at reactor constant temperature zone, pack 5 ~ 10mL into containing the nickel molybdenum catalyst of 3 ~ 5wt% cerium oxide and silicon oxide, reactor upper-lower section is all filled in inert material, nitrogen replacement 3 times, the non-edible animals and plants oil of take is raw material, at varsol, exists, and temperature of reaction is 200 ~ 500 ℃, pressure is 1.0 ~ 6.0MPa, and air speed is 0.5 ~ 10h
-1hydrogen to oil volume ratio is that the alkane that hydrogenation deoxidation reaction preparation main component is C15 ~ C18 occurs under 200 ~ 2000 conditions;
Described non-edible animals and plants oil is mainly comprised of the glycerin fatty acid ester of C9 ~ C24;
The described nickel molybdenum catalyst containing 3 ~ 5wt% cerium oxide and silicon oxide is that the anharmonic ratioes such as conventional nickel molybdenum hydrogenation deoxidation catalyst add 3 ~ 5wt% cerium oxide and silicon oxide.
2. non-edible animals and plants oil hydrogenation deoxidation according to claim 1 is prepared the method for alkane, it is characterized in that: non-edible animals and plants grease separation is from Thistle oil, tori seed oil, non-food grade plam oil, Yatall MA, Viscotrol C, oleum gossypii seminis, hempseed oil, Jatropha curcas oil, Toenol 1140, sewer oil, yellow and brown grease and algae oil.
3. non-edible animals and plants oil hydrogenation deoxidation according to claim 1 is prepared the method for alkane, it is characterized in that: it is normal hexane, benzene,toluene,xylene, normal heptane, octane, positive nonane, n-decane, n-undecane, n-dodecane and composition thereof or fossil fuel that varsol is selected.
4. non-edible animals and plants oil hydrogenation deoxidation according to claim 1 is prepared the method for alkane, it is characterized in that: temperature of reaction is 320 ~ 380 ℃.
5. non-edible animals and plants oil hydrogenation deoxidation according to claim 1 is prepared the method for alkane, it is characterized in that: reaction pressure is 3.0 ~ 4.0MPa.
6. non-edible animals and plants oil hydrogenation deoxidation according to claim 1 is prepared the method for alkane, it is characterized in that: reaction velocity is 4.0 ~ 6.0h
-1.
7. non-edible animals and plants oil hydrogenation deoxidation according to claim 1 is prepared the method for alkane, it is characterized in that: reaction hydrogen to oil volume ratio is 800 ~ 1000.
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Cited By (5)
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CN104327878A (en) * | 2014-10-11 | 2015-02-04 | 肖连朝 | N-alkane and preparation method thereof |
CN105176698A (en) * | 2015-08-12 | 2015-12-23 | 中国科学技术大学先进技术研究院 | Method for preparing aviation biofuel by catalytic hydrogenation of Jatropha carcas L. oil |
CN105295997A (en) * | 2015-11-03 | 2016-02-03 | 何巨堂 | Arrangement method of downward-flowing type high oxygen and hydrocarbon hydrogenation reactor layered catalyst bed |
CN107573968A (en) * | 2017-09-18 | 2018-01-12 | 肖连朝 | A kind of method that high-purity biology alkane is prepared using waste grease |
CN114672337A (en) * | 2022-03-18 | 2022-06-28 | 大连理工大学 | Method for catalyzing biological oil hydrodeoxygenation by using bimetal nitride |
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CN104327878A (en) * | 2014-10-11 | 2015-02-04 | 肖连朝 | N-alkane and preparation method thereof |
CN105176698A (en) * | 2015-08-12 | 2015-12-23 | 中国科学技术大学先进技术研究院 | Method for preparing aviation biofuel by catalytic hydrogenation of Jatropha carcas L. oil |
CN105295997A (en) * | 2015-11-03 | 2016-02-03 | 何巨堂 | Arrangement method of downward-flowing type high oxygen and hydrocarbon hydrogenation reactor layered catalyst bed |
CN107573968A (en) * | 2017-09-18 | 2018-01-12 | 肖连朝 | A kind of method that high-purity biology alkane is prepared using waste grease |
CN107573968B (en) * | 2017-09-18 | 2020-01-03 | 肖连朝 | Method for preparing high-purity bio-alkane by using waste oil |
CN114672337A (en) * | 2022-03-18 | 2022-06-28 | 大连理工大学 | Method for catalyzing biological oil hydrodeoxygenation by using bimetal nitride |
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