CN103468300A - Process method for producing clean fuel by catalytic cracking and hydrogenating of animal/vegetable fat - Google Patents

Process method for producing clean fuel by catalytic cracking and hydrogenating of animal/vegetable fat Download PDF

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CN103468300A
CN103468300A CN2013104165916A CN201310416591A CN103468300A CN 103468300 A CN103468300 A CN 103468300A CN 2013104165916 A CN2013104165916 A CN 2013104165916A CN 201310416591 A CN201310416591 A CN 201310416591A CN 103468300 A CN103468300 A CN 103468300A
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catalytic cracking
animal
clean fuel
hydrogenation
processing method
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叶健文
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, e.g. bio-diesel
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00Technologies relating to oil refining and petrochemical industry
    • Y02P30/20Technologies relating to oil refining and petrochemical industry using bio-feedstock

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Abstract

The invention provides a process method of producing clean fuel by catalytic cracking and hydrogenating of animal/vegetable fats. The process method comprises the processes, including catalytic cracking, hydrorefining, rectifying and the like, wherein the quality of obtained products is equivalent to the quality of petrochemical products. Moreover, the products obtained by using the process method disclosed by the invention have no pollution to the environment. Since no concentrated acid, concentrated alkaline or low-carbon alcohol is used in the process method, the process method hardly pollutes the environment and has extremely good environmental benefits and economic benefits.

Description

Animal-plant oil catalytic cracking hydrogenation is produced the processing method of clean fuel
Technical field
The invention belongs to new energy field, relate to a kind of processing method of utilizing bio-oil to produce clean fuel.
Background technology
Advancing by leaps and bounds of world economy, cause the sharp increase day by day of petroleum demand amount, but the exhaustion of traditional fossil energy will be the Tough questions of facing mankind.Develop renewable, clean substitute energy and become whole world common recognition.Because bioenergy has recyclability, green, come into one's own especially in recent years, be considered to solve one of the most desirable approach of global energy crisis.
China is one of the country the most rapidly of Economic development in the world, demand to the energy grows continuously and fast, oil especially, and the annual straight line of China's oil import volume increases, the Imported oil dependency degree is increased year by year, the steady progression of China's economy is had to certain negative impact.And fossil energy can not be regenerated and can produce very large environmental pollution in its extractive process, finding the renewable energy source that substitutes fossil energy is the problem that the world today is all being studied.In China, the research of renewable energy source not only has very important realistic meaning, and has very important strategic importance.In the attention of government with under subsidizing energetically; at present in the clean energy field, many achievements have been obtained; many patent applications about clean fuel are also arranged; but mostly adopt vitriol oil decarboxylation or generate the ester class with methyl alcohol; and these techniques are polluted heavy, the shortcomings such as energy consumption is high, productive rate is low, unstable product quality, complex process, etching apparatus because of, production process high to ingredient requirement, can not carry out large-scale industrialized production the today more and more come into one's own in environment protection.
Summary of the invention
The technical problem to be solved in the present invention is to provide the processing method that a kind of animal-plant oil catalytic cracking hydrogenation is produced clean fuel.
Technical scheme of the present invention is:
Raw material: common animal-plant oil, waste animal and vegetable oil or its tankage;
Cracking catalyst: MCM-41, one or both in SBA-15;
Hydrogenation catalyst Ni Mo P/ γ-Al 2o 3, Co Mo P/ γ-Al 2o 3one or both;
Technical process is: animal-plant oil is heat temperature raising in the horizontal rotary still, then enters the fixed bed cracking case and carries out catalytic cracking reaction, and the product after cracking is separated by stabilizer tower and gas-liquid oil-water separator, and low alkane noncondensable gas flashes back on a small quantity; Gained liquid is pumped into to the heating of corrosion-resisting tubular process furnace, then enter fixedly suspension bed catalytic hydrogenation reaction device and carry out catalytic hydrogenation reaction, enter rectifying tower cutting biogasoline, biological boat coal, biofuel and biofuel oil after hydrogenation.
Temperature in the horizontal rotary reactor is 360~560 ℃.
The temperature of static catalytic cracking reactor is 350~450 ℃; Air speed 1-10/h.
One or both mixing that the catalyzer that static catalytic cracking adopts is MCM-41, SBA-15.
The temperature of corrosion-resisting tubular process furnace is 300~500 ℃.
Fixedly the temperature of suspension bed catalytic hydrogenation reaction device is 300~450 ℃, hydrogen-oil ratio 150-1000, pressure 1-10MPa, air speed 1-10/h.
The catalyzer that hydrogenation reaction adopts is Ni Mo P/ γ-Al 2o 3, Co Mo P/ γ-Al 2o 3in one or both.
The invention has the beneficial effects as follows:
1, raw material sources are extensive and cheap;
2, adopt this technique, raw material does not need pre-treatment, saving of work and time;
3, this technique need not add low-carbon alcohol, and environmental pollution is little;
4, this technological operation is easy, suitable large scale continuous prod,
5, this technique is compared with simple hydrocracking process, and the hydrogen consumption reduces by 50%;
6, common mature equipment, the commercialization catalyzer of this process selection, without special equipment and research and development catalyzer, cost significantly reduces;
7, the catalyzer life cycle extends length, reduces costs;
8, product quality is similar to petrochemical industry.
The accompanying drawing explanation: Fig. 1 is technological principle schematic flow sheet of the present invention
embodiment
Further illustrate the present invention by following examples, but the present invention is not limited to following examples.
Figure BDA0000381380040000032
Figure BDA0000381380040000041
Figure BDA0000381380040000042
Figure BDA0000381380040000051
By above 3 embodiment, shown, after the present invention adopts hydrogenation step, yield ratio not hydrogenation significantly rises, and after hydrogenation, condensation point, viscosity and acid number significantly reduce, moisture, sulphur content are almost nil, have greatly improved the quality of product, the product of above-described embodiment is carried out to rectifying and can obtain required biogasoline, biological boat coal, biofuel and biofuel oil, quality and petroleum chemicals are suitable, and this product environmentally safe that burns.
The above not imposes any restrictions technical scope of the present invention, and all any modification, equivalent variations and modifications of above embodiment being done according to the technology of the present invention essence, all still belong in the scope of technical scheme of the present invention.

Claims (7)

1. animal-plant oil catalytic cracking hydrogenation is produced the processing method of clean fuel, wherein technical process is: animal-plant oil is heat temperature raising in the horizontal rotary still, then enter the fixed bed cracking case and carry out catalytic cracking reaction, product after cracking is separated by stabilizer tower and gas-liquid oil-water separator, and low paraffin gas flashes back; Gained liquid is pumped into to the heating of corrosion-resisting tubular process furnace, then enter fixedly suspension bed catalytic hydrogenation reaction device and carry out catalytic hydrogenation reaction, enter rectifying tower cutting biogasoline, biological boat coal, biofuel and biofuel oil after hydrogenation.
2. animal-plant oil catalytic cracking hydrogenation according to claim 1 is produced the processing method of clean fuel, and wherein, the temperature in the horizontal rotary reactor is 360 ~ 560 ℃.
3. animal-plant oil catalytic cracking hydrogenation according to claim 1 is produced the processing method of clean fuel, and wherein: the temperature of static catalytic cracking reactor is 350 ~ 450 ℃; Air speed 1-10/h.
4. animal-plant oil catalytic cracking hydrogenation according to claim 1 is produced the processing method of clean fuel, wherein: one or both mixing that the catalyzer that static catalytic cracking adopts is MCM-41, SBA-15.
5. animal-plant oil catalytic cracking hydrogenation according to claim 1 is produced the processing method of clean fuel, and wherein, the temperature of corrosion-resisting tubular process furnace is 300 ~ 450 ℃.
6. animal-plant oil catalytic cracking hydrogenation according to claim 1 is produced the processing method of clean fuel, and wherein, fixedly the temperature of suspension bed catalytic hydrogenation reaction device is 300 ~ 450 ℃, hydrogen-oil ratio 150-1000, pressure 1-10MPa, air speed 1-10/h.
7. animal-plant oil catalytic cracking hydrogenation according to claim 1 is produced the processing method of clean fuel, and wherein, the catalyzer that hydrogenation reaction adopts is Ni Mo P/ γ-Al 2o 3, Co Mo P/ γ-Al 2o 3in one or both.
CN2013104165916A 2013-09-12 2013-09-12 Process method for producing clean fuel by catalytic cracking and hydrogenating of animal/vegetable fat Pending CN103468300A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110257098A (en) * 2019-06-25 2019-09-20 中国林业科学研究院林产化学工业研究所 A kind of method that bio-oil thermochemical study reduces reaction activity preparation biological Aviation Fuel and biodiesel
CN111925824A (en) * 2020-08-07 2020-11-13 易高生物化工科技(张家港)有限公司 Method for preparing renewable alkane by hydrogenating waste animal and vegetable oil

Citations (4)

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CN101314724A (en) * 2007-05-31 2008-12-03 中国石油化工股份有限公司 Combined catalytic conversion method for biological oil and fat and mineral oil
WO2012143568A2 (en) * 2011-04-21 2012-10-26 Shell Internationale Research Maatschappij B.V. Liquid fuel composition
CN103130600A (en) * 2011-11-24 2013-06-05 中国石油化工股份有限公司 Method for producing low-carbon olefin from animal and plant oil and waste animal and plant oil
CN103194255A (en) * 2013-04-18 2013-07-10 方建华 Method for producing clean fuels by catalyzing and cracking animal and vegetable oil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101314724A (en) * 2007-05-31 2008-12-03 中国石油化工股份有限公司 Combined catalytic conversion method for biological oil and fat and mineral oil
WO2012143568A2 (en) * 2011-04-21 2012-10-26 Shell Internationale Research Maatschappij B.V. Liquid fuel composition
CN103130600A (en) * 2011-11-24 2013-06-05 中国石油化工股份有限公司 Method for producing low-carbon olefin from animal and plant oil and waste animal and plant oil
CN103194255A (en) * 2013-04-18 2013-07-10 方建华 Method for producing clean fuels by catalyzing and cracking animal and vegetable oil

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110257098A (en) * 2019-06-25 2019-09-20 中国林业科学研究院林产化学工业研究所 A kind of method that bio-oil thermochemical study reduces reaction activity preparation biological Aviation Fuel and biodiesel
CN111925824A (en) * 2020-08-07 2020-11-13 易高生物化工科技(张家港)有限公司 Method for preparing renewable alkane by hydrogenating waste animal and vegetable oil

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Application publication date: 20131225