CN109621936A - A kind of CaO- charcoal dehydrogenation catalyst and its method for being catalyzed oil compounds liquid fuel was prepared - Google Patents
A kind of CaO- charcoal dehydrogenation catalyst and its method for being catalyzed oil compounds liquid fuel was prepared Download PDFInfo
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- CN109621936A CN109621936A CN201811526216.6A CN201811526216A CN109621936A CN 109621936 A CN109621936 A CN 109621936A CN 201811526216 A CN201811526216 A CN 201811526216A CN 109621936 A CN109621936 A CN 109621936A
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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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
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- 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
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- 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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Abstract
The invention discloses a kind of CaO- charcoal dehydrogenation catalysts, and catalyst includes following components: CaO, biological high-area carbon, the CaO- biology Pd/carbon catalyst is pyrogenically prepared under atmosphere of inert gases after being mixed by Ca salt with organic material.CaO- charcoal dehydrogenation catalyst preparation method of the present invention is easy to operate, integrate with a plurality of steps of operation, the synthesis of carrier, the load of metal can carry out simultaneously, realize the resource utilization of the organic materials such as agricultural or municipal solid waste, food waste, animal waste, carbohydrate.The invention also discloses the methods of CaO- charcoal dehydrogenation catalyst catalysis oil compounds preparation high-quality liquid fuel, this method is using oil compounds as raw material, using CaO- charcoal dehydrogenation catalyst as catalyst, catalysis upgrading is carried out under atmosphere of inert gases, collecting product liquid is high-quality liquid fuel, realizes that waste resourceization recycles.
Description
Technical field
The invention belongs to biomass energy transformation technology field, it is related to a kind of CaO- charcoal dehydrogenation catalyst and its catalysis
The method of oil compounds liquid fuel was prepared.
Background technique
Non-renewable energy based on petroleum, coal is just increasingly depleted, and people are more next to reproducible, clear energy sources demand
It is more urgent.And biomass energy is using renewable including crops, trees and other plant and its residuum etc. or to follow
The organic substance of ring carries out the industry of biobased products, bio-fuel production.In addition, waste plant protein, city organic waste, having
The a large amount of abandoneds of the wastes such as machine rubbish, are not utilized effectively, cause the great wasting of resources and environmental pollution.Biomass money
Source is unique sustainable source of organic carbon, and can uniquely be converted into the renewable resource of liquid fuel.By biomass etc.
Set out liquid fuel was prepared, chemicals and carbon-based material of organic material also becomes more and more important.
Grease is as important one of renewable biomass resources, the attention by various countries.By grease recovery energy
The dependence to fossil fuel can be not only reduced, the pollution to environment can also be reduced, effectively facilitates the sustainable of national economy
Development.Oil compounds are difficult to directly use as fuel, need to carry out further upgrading.It is by triglycerides catalytic pyrolysis
The effective ways of liquid fuel was prepared.Chinese invention patent (101531920 B of CN) utilizes the oxidation of alkaline-earth metal or alkali metal
Object, hydroxide etc. are reacted as catalyst oil splitting, and the molecular weight distribution of pyrolysis product is wider, and part material occurs
Random pyrolytic reaction further generates low-carbon hydro carbons, so that yield reduces.Chinese invention patent (105175205 B of CN) utilizes
Molecular sieve prepares aromatic compound as catalyst cracking triglycerides.But there has been no CaO- charcoal base catalysts
The document and patent of oil compounds upgrading preparation high-quality liquid fuel are reported.
Summary of the invention
Simple and high catalytic activity the CaO- charcoal dehydrogenation catalyst the object of the present invention is to provide a kind of preparation process,
The catalyst can be catalyzed oil compounds in atmospheric conditions and deoxygenation occurs, and convert oxygenate compounds to hydro carbons, mention
The service efficiency and combustibility of high-energy source.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of CaO- charcoal dehydrogenation catalyst, the catalyst includes following components: CaO, biological high-area carbon；Its
In, the charcoal is the product after organic material pyrolysis carbonization.
The CaO- charcoal dehydrogenation catalyst is quick under atmosphere of inert gases after being mixed by Ca salt with organic material
Pyrogenically prepared；Wherein, the Ca salt is calculated as the 1%~50% of organic material, preferably 1%~10% with CaO.
It is a further object to provide the preparation methods of the CaO- charcoal dehydrogenation catalyst, comprising: Ca salt
After being mixed with organic material under atmosphere of inert gases fast pyrogenation.
The Ca salt is Ca (OH)2、CaCl2、CaSO4、Ca(CH3COO)2、Ca(NO3)2、CaSiO3、Ca2P2O7(pyrophosphoric acid
Calcium), CaC2O4Or at least one of its hydrate or any combination.
The organic material is one in agricultural or municipal solid waste, food waste, animal waste, carbohydrate etc.
Kind or any combination.
The agricultural solid waste is selected from lignocellulose, rice straw, Wheat Straw, cotton stem, corn stover, sugarcane
One of slag, microalgae etc. or any combination.The municipal solid waste is selected from waste phenolic resin, waste polyurethane, discards
One of dimethyl terephthalate (DMT), discarded polypropylene, waste polystyrene, waste paper etc. or any combination.The carbon aquation
It closes object and is selected from one of cellulose, starch, lignin etc. or any combination.
Generally Ca salt and organic material are mixed, organic material can also be ground into 40 mesh or so.
The pyrolysis temperature is 300 DEG C~1200 DEG C, preferably 300~800 DEG C.
The pyrolysis time is 0.01~24 hour, preferably 0.01~2 hour.
The inert gas is selected from one of nitrogen, helium, neon, argon gas, Krypton, xenon, radon gas or any group
It closes.
It is a further object to provide the CaO- charcoal dehydrogenation catalysts to be catalyzed oil compounds system
The method of standby high-quality liquid fuel, this method are to urge with CaO- charcoal dehydrogenation catalyst using oil compounds as raw material
Agent carries out catalysis upgrading under atmosphere of inert gases, and collecting product liquid is high-quality liquid fuel.
Preferably, it is catalyzed this method comprises: CaO- charcoal dehydrogenation catalyst is seated in be formed in fixed bed reactors
Oil compounds are passed through fixed bed reactors by agent bed, by catalyst upgrading, collection liquid under atmosphere of inert gases
Body product, that is, high-quality liquid fuel.
The oil compounds are selected from acidification oil, expired food oil, gutter oil, soya-bean oil, sunflower oil, castor oil, palm fibre
One of palmitic acid oil, Jatropha curcas oil, microalgae oil, soap stock, discarded animal oil, discarded carclazyte oil, waste oil from restaurants or any combination.
The mass space velocity of the oil compounds is 0.1~20h-1, preferably 0.5~20h-1, further preferably 1
~10h-1。
The temperature of the catalysis upgrading is 300 DEG C~800 DEG C, preferably 350 DEG C~700 DEG C, further preferably 400 DEG C
~550 DEG C.
The inert gas is selected from one of nitrogen, helium, neon, argon gas, Krypton, xenon, radon gas or any group
It closes.
Beneficial effects of the present invention are as follows:
1), the present invention is pyrolyzed carbonization by organic material and obtains charcoal, and as the carrier of CaO, CaO- charcoal is made
Dehydrogenation catalyst realizes the money of the organic materials such as agricultural or municipal solid waste, food waste, animal waste, carbohydrate
Sourceization utilizes.
2), CaO- charcoal dehydrogenation catalyst preparation method of the present invention is easy to operate, integrate with a plurality of steps of operation, carrier
The shortcomings that synthesis, the load of metal can carry out simultaneously, abandon traditional catalyst preparation method.
3), the present invention is using the catalysis oil compounds deoxidation preparation high-quality liquid combustion of CaO- charcoal dehydrogenation catalyst
Material has significant catalytic effect, is the production technology of green；Feedstock oil lipoid substance is renewable resource, is realized discarded
Recycling recycles.
Detailed description of the invention
Fig. 1 is the schematic diagram of CaO- charcoal dehydrogenation catalyst preparation facilities.
Fig. 2 is the schematic diagram of the device of CaO- charcoal dehydrogenation catalyst catalytic pyrolysis oil compounds.
Fig. 3 is X-ray diffraction (XRD) figure of CaO- charcoal dehydrogenation catalyst.
Fig. 4 is scanning electron microscope (SEM) figure of CaO- charcoal dehydrogenation catalyst.
Fig. 5 is that soya-bean oil is directly pyrolyzed and product gas phase-mass spectrometry chromatography pair after CaO- charcoal deoxidation catalysis upgrading
Than figure.
Fig. 6 is that soya-bean oil is directly pyrolyzed and the product distribution map after CaO- charcoal dehydrogenation catalyst catalysis upgrading.
Specific embodiment
It is right combined with specific embodiments below in order to make those skilled in the art better understand technical solution of the present invention
The present invention is further described.Those skilled in the art can be suitably modified realization of process parameters under the teachings of the present invention.
In particular, it should be pointed out that all similar substitutions and modifications are apparent to those skilled in the art, Ta Mendou
It is deemed to be included in the present invention.
As shown in Figure 1, CaO- charcoal dehydrogenation catalyst preparation facilities includes quartz tube reactor 1 (diameter 25mm, length
450mm), silica wool 2 is loaded in quartz tube reactor 1 as bearing, the quartz tube reactor 1 is mounted in temperature controlling stove 4,
By the temperature for being inserted into the thermocouple monitoring reactor of temperature controlling stove 4.Using N2As carrier gas, is controlled and carried by gas flowmeter 6
Throughput.The mixture of organic material and calcium salt flow to pyrolysis interface, pyrolysis from 3 opening sample introduction of sample injector together with carrier gas
Carbonization generates CaO- charcoal dehydrogenation catalyst on silica wool.
As shown in Fig. 2, the device of CaO- charcoal catalyst cracking oil compounds includes quartz tube reactor 1
(diameter 10mm, length 250mm) loads CaO- charcoal dehydrogenation catalyst in quartz tube reactor 1, passes through silica wool 2
Support forms catalyst bed 7；Quartz tube reactor 1 is mounted in temperature controlling stove 4, by the heat for being inserted into temperature controlling stove packed bed surface
The temperature of galvanic couple monitoring reactor.Oil compounds are pumped into reactor by Liquid sample introduction pump 8, using N2As load
Gas controls carrier gas flux by gas flowmeter 6；Product liquid flow to condenser 5 from reactor, passes through after being dissolved by methanol
GC-MS detects product distribution.
GC-MS testing conditions: Agilent 7890B-5977B, HP-5MS chromatographic column, 40 DEG C of initial temperature, with 10 DEG C/min heating
330 DEG C, and keep 5min.
Embodiment 1
With Ca (OH)2For calcium salt, dosage (being calculated with CaO) is the 5% of organic material, and carrier gas is nitrogen, and pyrolytical condition is
800 DEG C retain 2 hours.
The CaO- charcoal dehydrogenation catalyst for testing different organic materials preparation imitates the catalysis of oil compounds upgrading
Fruit.Catalyst Testing Conditions are as follows: using soya-bean oil as oil compounds raw material, 0.5g CaO- charcoal dehydrogenation catalyst, soya-bean oil
WHSV=2h-1, reaction temperature is 550 DEG C.It the results are shown in Table 1, show the CaO- charcoal deoxidation catalysis of different organic materials preparation
Agent all has very high deoxidation effect.
The catalytic effect of CaO- charcoal dehydrogenation catalyst made from 1 different organic materials of table
| Catalyst number | Raw material | Biological oil yield (%) | Bio oil oxygen content (%) |
| C1 | Wheat Straw | 73.26 | 2.81 |
| C2 | Cotton stem | 69.45 | 2.49 |
| C3 | Bagasse | 66.83 | 2.51 |
| C4 | Chitin | 70.04 | 2.78 |
| C5 | 2123 phenolic resin | 65.41 | 2.63 |
| C6 | Old newsprint | 59.12 | 1.76 |
| C7 | Polystyrene | 66.99 | 2.69 |
Embodiment 2
Using Wheat Straw as organic material, calcium salt dosage (being calculated with CaO) is the 5% of Wheat Straw, and carrier gas is nitrogen, is pyrolyzed item
Part is 800 DEG C and retains 2 hours.
Test catalytic effect of the CaO- charcoal dehydrogenation catalyst to oil compounds upgrading of different calcium salt preparations.It urges
Agent test condition are as follows: using soya-bean oil as oil compounds raw material, 0.5g CaO- charcoal dehydrogenation catalyst, soya-bean oil WHSV=
2h-1, reaction temperature is 550 DEG C, and carrier gas is nitrogen.It the results are shown in Table 2, show the CaO- charcoal deoxidation catalysis of different calcium salt preparations
Agent all has very high deoxidation effect.
The catalytic effect of CaO- charcoal dehydrogenation catalyst made from the different calcium salts of table 2 source
Embodiment 3
Using Wheat Straw as organic material, with Ca (OH)2For calcium salt, calcium salt dosage (being calculated with CaO) is the 5% of Wheat Straw,
Carrier gas is nitrogen, such as table 3, retains 2 hours be pyrolyzed at different temperatures.
X-ray diffraction (XRD) figure of CaO- charcoal dehydrogenation catalyst C14 is shown in that Fig. 3, scanning electron microscope (SEM) figure are shown in Fig. 4,
Show Ca (OH)2On the charcoal that pyrogenous origin CaO load Wheat Straw carbonization generates.
Catalytic effect of the CaO- charcoal dehydrogenation catalyst that test different temperatures is prepared to oil compounds upgrading.
Catalyst Testing Conditions are as follows: using soya-bean oil as oil compounds raw material, 0.5gCaO- charcoal dehydrogenation catalyst CaO- charcoal
Dehydrogenation catalyst, soya-bean oil WHSV=2h-1, reaction temperature is 550 DEG C, and carrier gas is nitrogen.It the results are shown in Table 3, show under different temperatures
The CaO- charcoal dehydrogenation catalyst of pyrolysis preparation all has very high deoxidation effect.
The component distribution GC-MS that bio oil is obtained after CaO- charcoal dehydrogenation catalyst C14 catalysis soya-bean oil pyrolysis upgrading is shown in
Fig. 6 is shown in Fig. 5, chemical constituent differentiation, and compared with soya-bean oil is directly pyrolyzed, compound fragrant hydrocarbon content is significantly improved in bio oil,
Content is about 85%, further illustrates that CaO- charcoal dehydrogenation catalyst has significant deoxidation effect, bio oil can be improved
Quality.
The different preparation temperatures of table 3 influence the catalytic effect of CaO- charcoal dehydrogenation catalyst
| Catalyst number | Temperature (DEG C) | Biological oil yield (%) | Bio oil oxygen content (%) |
| C12 | 300 | 80.03 | 4.03 |
| C13 | 500 | 78.29 | 3.02 |
| C14 | 700 | 75.55 | 2.92 |
| C1 | 800 | 73.26 | 2.81 |
| C15 | 1000 | 70.55 | 2.53 |
| C16 | 1200 | 71.48 | 2.66 |
Embodiment 4
Using Wheat Straw as organic material, with Ca (OH)2For calcium salt, calcium salt dosage is 5% (being calculated with CaO) of Wheat Straw,
Carrier gas is nitrogen, and different time is retained at 800 DEG C of temperature and is pyrolyzed.
The CaO- charcoal dehydrogenation catalyst prepared under different pyrolysis times is tested to urge oil compounds upgrading
Change effect.Catalyst Testing Conditions are as follows: using soya-bean oil as oil compounds raw material；0.5g CaO- charcoal dehydrogenation catalyst, beans
Oily WHSV=2h-1, reaction temperature is 550 DEG C, and carrier gas is nitrogen.It the results are shown in Table 4, show the CaO- for being pyrolyzed preparation under different temperatures
Charcoal dehydrogenation catalyst all has very high deoxidation effect.
4 pyrolysis time of table influences the catalytic effect of CaO- charcoal dehydrogenation catalyst
| Catalyst number | Pyrolysis time (h) | Biological oil yield (%) | Bio oil oxygen content (%) |
| C17 | 0.01 | 78.45 | 3.34 |
| C18 | 0.5 | 76.59 | 3.08 |
| C1 | 2 | 73.26 | 2.81 |
| C19 | 4 | 73.28 | 2.85 |
| C20 | 8 | 71.06 | 2.56 |
| C21 | 12 | 72.83 | 2.63 |
| C22 | 16 | 71.95 | 2.77 |
| C23 | 24 | 68.45 | 2.41 |
Embodiment 5
Using Wheat Straw as organic material, with Ca (OH)2For calcium salt, carrier gas is nitrogen, and pyrolysis temperature is 800 DEG C, when pyrolysis
Between be 2 hours.
Test the catalysis of CaO- charcoal dehydrogenation catalyst that different calcium salt dosages are prepared to oil compounds upgrading
Effect.Catalyst Testing Conditions are as follows: soya-bean oil is oil compounds raw material, 0.5g CaO- charcoal dehydrogenation catalyst, glycerol
WHSV=2h-1, reaction temperature is 550 DEG C, and carrier gas is nitrogen.
It the results are shown in Table 5, show that the CaO- charcoal dehydrogenation catalyst of different calcium salt dosage pyrolysis preparations is all with higher
Biological oil yield and deoxidation effect, deoxidation effect are significantly better than the charcoal of not load C aO, and biological oil yield is significantly higher than CaO.
5 difference CaO carrying capacity of table influences the catalytic effect of CaO- charcoal dehydrogenation catalyst
| Catalyst number | Calcium salt dosage | Biological oil yield (%) | Bio oil oxygen content (%) |
| C24 | 0% | 82.12 | 6.75 |
| C25 | 1% | 75.93 | 3.45 |
| C26 | 3% | 74.81 | 3.03 |
| C1 | 5% | 73.26 | 2.81 |
| C27 | 10% | 75.55 | 2.66 |
| C28 | 20% | 66.01 | 2.34 |
| C29 | 50% | 65.73 | 1.85 |
| C30 | 100% | 43.21 | 4.05 |
Embodiment 6
Using Wheat Straw as organic material, with Ca (OH)2For calcium salt, calcium salt dosage (being calculated with CaO) is the 5% of Wheat Straw,
Using different carrier gas, pyrolysis temperature is 800 DEG C, and pyrolysis time is 2 hours.
CaO- charcoal dehydrogenation catalyst that different carrier gas are prepared is tested to the catalytic effect of oil compounds upgrading.
Catalyst Testing Conditions are as follows: using soya-bean oil as oil compounds raw material, 0.5g CaO- charcoal dehydrogenation catalyst, soya-bean oil WHSV
=2h-1, reaction temperature is 550 DEG C, and carrier gas is nitrogen.It the results are shown in Table 6, show the CaO- charcoal deoxidation prepared under different carrier gas
Catalyst deoxidation effect all with higher.
6 carrier gas of table influences the catalytic effect of CaO- charcoal dehydrogenation catalyst
| Catalyst number | Carrier gas | Biological oil yield (%) | Bio oil oxygen content (%) |
| C1 | N2 | 73.26 | 2.81 |
| C31 | Ar | 74.34 | 2.76 |
| C32 | He | 71.85 | 2.85 |
| C33 | Ne | 75.63 | 2.99 |
Embodiment 7
CaO- biological carbon dehydrogenation catalyst C1 is tested to the catalysis upgrading effect of different oil compounds.Catalyst test
Condition are as follows: 0.5g CaO- charcoal dehydrogenation catalyst, soya-bean oil WHSV=2h-1, reaction temperature is 550 DEG C, and carrier gas is nitrogen.Knot
Fruit is shown in Table 7, shows that CaO- charcoal dehydrogenation catalyst all has higher deoxidation effect to different oil compounds.
Table 7CaO- biological carbon dehydrogenation catalyst influences the catalytic effect of different oil compounds
| Oil compounds source | Biological oil yield (%) | Bio oil oxygen content (%) |
| Soya-bean oil | 73.26 | 2.81 |
| Acidification oil | 68.54 | 2.18 |
| Soap stock | 70.08 | 2.79 |
| Discarded carclazyte oil | 76.33 | 2.65 |
| Gutter oil | 68.54 | 2.98 |
| Palm oil | 73.04 | 2.64 |
Embodiment 8
Using CaO- biological carbon dehydrogenation catalyst C1 as catalyst, different catalysis upgrading temperature are tested to the shadow of catalytic effect
It rings.Catalyst Testing Conditions are as follows: soya-bean oil is oil compounds raw material, soya-bean oil WHSV=2h-1, 0.5g CaO- charcoal deoxidation
Catalyst, carrier gas are nitrogen.
Influence of the different catalysis upgrading temperature of table 8 to catalytic effect
Embodiment 9
Using CaO- biological carbon dehydrogenation catalyst C1 as catalyst, influence of the soya-bean oil different amounts to catalytic effect is tested.It urges
Agent test condition are as follows: soya-bean oil is oil compounds raw material, 0.5g CaO- charcoal dehydrogenation catalyst, reaction temperature 550
DEG C, carrier gas is nitrogen.
Influence of the 9 soya-bean oil different amounts of table to catalytic effect
| WHSV(h-1) | Biological oil yield (%) | Bio oil oxygen content (%) |
| 0.1 | 53.85 | 1.37 |
| 0.5 | 63.67 | 1.94 |
| 1 | 69.93 | 2.31 |
| 2 | 73.26 | 2.81 |
| 5 | 78.83 | 2.94 |
| 10 | 80.81 | 3.04 |
| 20 | 85.65 | 3.93 |
Claims (9)
1. a kind of CaO- charcoal dehydrogenation catalyst, it is characterised in that the catalyst includes following components: CaO, charcoal
Carrier；Wherein, the charcoal is the product after organic material pyrolysis carbonization.
2. CaO- charcoal dehydrogenation catalyst according to claim 1, it is characterised in that the CaO- biology Pd/carbon catalyst is
It is pyrogenically prepared under atmosphere of inert gases after being mixed by Ca salt with organic material；Wherein, the Ca salt is calculated as organic material with CaO
The 1%~50% of material, preferably 1%~10%.
3. CaO- charcoal dehydrogenation catalyst according to claim 1 or claim 2, it is characterised in that the organic material be agricultural or
One of municipal solid waste, food waste, animal waste, carbohydrate or any combination；
The Ca salt is selected from Ca (OH)2、CaCl2、CaSO4、Ca(CH3COO)2、Ca(NO3)2、CaSiO3、Ca2P2O7、CaC2O4Or its
One of hydrate or any combination.
4. CaO- charcoal dehydrogenation catalyst according to claim 3, it is characterised in that the agricultural solid waste is selected from wood
One of quality cellulose, rice straw, Wheat Straw, cotton stem, corn stover, bagasse, microalgae or any combination；It is described
Municipal solid waste is selected from waste phenolic resin, waste polyurethane, discarded dimethyl terephthalate (DMT), discarded polypropylene, discards
One of polystyrene, waste paper or any combination；The carbohydrate is selected from one of cellulose, starch, lignin
Or any combination.
5. the preparation method of CaO- charcoal dehydrogenation catalyst described in claim 1, it is characterised in that this method comprises: Ca salt with
It is pyrolyzed under atmosphere of inert gases after organic material mixing, CaO- biology Pd/carbon catalyst is made.
6. the preparation method of CaO- charcoal dehydrogenation catalyst according to claim 5, it is characterised in that the pyrolysis temperature
Degree is 300 DEG C~1200 DEG C, preferably 300~800 DEG C；
The pyrolysis time is 0.01~24 hour, preferably 0.01~2 hour.
7. a kind of be catalyzed oil compounds liquid fuel was prepared using CaO- charcoal dehydrogenation catalyst described in claim 1
Method, characterized by comprising: using CaO- charcoal dehydrogenation catalyst as catalyst, oil compounds are in inert gas atmosphere
Lower carry out catalysis upgrading is enclosed, collecting product liquid is liquid fuel.
8. according to the method described in claim 7, it is characterized in that the oil compounds are selected from acidification oil, expired food
Oil, soya-bean oil, sunflower oil, castor oil, palm oil, Jatropha curcas oil, microalgae oil, discarded animal oil, soap stock, is discarded and is moved gutter oil
One of object oil, discarded carclazyte oil, waste oil from restaurants or any combination.
9. according to the method described in claim 7, it is characterized in that the mass space velocity of the oil compounds is 0.1~20h-1, preferably 0.5~20h-1, further preferably 1~10h-1；
The temperature of the catalysis upgrading be 300 DEG C~800 DEG C, preferably 350 DEG C~700 DEG C, further preferably 400 DEG C~
550℃。
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| CN110102279A (en) * | 2019-06-03 | 2019-08-09 | 南京农业大学 | A method of no metal load type charcoal dehydrogenation catalyst and its catalysis oil compounds liquid fuel was prepared |
| CN110184084A (en) * | 2019-05-27 | 2019-08-30 | 江苏大学 | A kind of method and its system of microalgae and carclazyte oil pyrolysis preparation bio oil |
| CN110467945A (en) * | 2019-06-27 | 2019-11-19 | 江苏大学 | A kind of method that the voluminous object of microalgae liquefaction participates in the copyrolysis upgrading of kitchen abandoned oil |
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