CN110129086B - 一种催化裂解植物沥青制备生物航煤的方法 - Google Patents
一种催化裂解植物沥青制备生物航煤的方法 Download PDFInfo
- Publication number
- CN110129086B CN110129086B CN201910187410.4A CN201910187410A CN110129086B CN 110129086 B CN110129086 B CN 110129086B CN 201910187410 A CN201910187410 A CN 201910187410A CN 110129086 B CN110129086 B CN 110129086B
- Authority
- CN
- China
- Prior art keywords
- aviation kerosene
- plant asphalt
- cracking
- catalyst
- biological aviation
- 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.)
- Active
Links
- 239000003350 kerosene Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000010426 asphalt Substances 0.000 title claims abstract description 23
- 238000004523 catalytic cracking Methods 0.000 title claims description 10
- 238000005336 cracking Methods 0.000 claims abstract description 41
- 239000003054 catalyst Substances 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 15
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical class [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000012263 liquid product Substances 0.000 claims abstract description 5
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 16
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 claims description 15
- 239000012265 solid product Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 7
- 239000004202 carbamide Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims description 7
- 229910002651 NO3 Inorganic materials 0.000 claims description 6
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 5
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012299 nitrogen atmosphere Substances 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 18
- 239000011777 magnesium Substances 0.000 description 15
- 239000000047 product Substances 0.000 description 8
- 238000006317 isomerization reaction Methods 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- 239000004519 grease Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 238000005984 hydrogenation reaction Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 239000010775 animal oil Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000007039 two-step reaction Methods 0.000 description 3
- 238000003828 vacuum filtration Methods 0.000 description 3
- 235000015112 vegetable and seed oil Nutrition 0.000 description 3
- 239000008158 vegetable oil Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000004517 catalytic hydrocracking Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000010806 kitchen waste Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- -1 isoparaffin Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- C10G2/00—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
-
- 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
- C10G55/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process
- C10G55/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process plural serial stages only
- C10G55/06—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process plural serial stages only including at least one catalytic cracking step
-
- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1011—Biomass
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
- Y02T50/678—Aviation using fuels of non-fossil origin
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
Abstract
本发明公开了一种催化裂解植物沥青制备生物航煤的方法。以改性水滑石为催化剂,植物沥青为原料,在氮气气氛裂解反应釜中进行反应,将获得的液体进行蒸馏分离,取150~300℃馏分,所得液体产物即为生物航煤。本发明方法工艺简单,操作方便,有助于实现植物沥青资源化应用。
Description
技术领域
本发明属于生物航煤的制备领域,具体涉及一种催化裂解生物航煤的方法。
背景技术
随着世界航空业的快速发展,传统化石航空煤油成为航空业的最大排放源,由于其燃烧后产生温室效应的能力及危害远远大于其他行业,航空业面临严峻的二氧化碳减排挑战。目前欧盟已经开征航空业碳排放税,因此航空业燃料向环境友好,绿色可再生能源发展趋势愈来愈强。生物航煤属于可再生绿色能源,一般以可再生物质为原料,产品为C9-C16的直链饱和烷烃、异构烷烃和芳烃组分等。虽然目前发展了合成气等其他技术路线制备生物航煤,但是以油脂为原料生产生物航煤是当前研究和应用的一大热点。目前我国中石化获得适航标准的1号生物航煤以餐厨废弃油脂为原料进行制备并进行了试飞,然而高昂的成本成为生物航煤快速发展的壁垒,按照国际标准测算,生物航煤的生产成本是石油基航煤的2~3倍,因此有效的降低生物航煤的成本是生物航煤发展的当务之急。
由于油脂碳链过长,在选择性异构裂化加氢处理过程中造成碳链断裂,致使碳损失,因此如何提高原子经济性,加强催化过程成为生物航煤的研究热点之一。CN103756794A、CN 102464998A所公开的,目前新兴非硫催化剂包括金属Pd、Pt、Ni、Ni、Mo等用于氢气条件下的油脂的加氢脱氧。CN103801295A公开了一种以蓖麻油为原料,经由加氢脱氧和加氢异构裂化两步反应,分馏后得到航空煤油; CN102482595A公开以动植物油脂为原料,经过氢化、异构裂化,获得含有航空燃料油基材的油品。CN102719319A公开了固定床加氢反应器进行加氢脱氧和加氢裂化异构两步反应,得到的液相产物经蒸馏得到生物航空燃料。CN102719317A公开了加氢脱氧和加氢裂化异构两步反应并蒸馏得到符合使用条件的生物航煤。CN102994138A公开了一种以餐厨废弃油脂为原料通过加氢脱氧和加氢异构化两步法制备生物航空煤油的方法。CN 104371758 A以原位产氢方案,利用金属催化剂一步法获得生物航煤方案。US20090158637A1公开了以动植物油脂为原料进行加氢脱氧生成碳数在8~24的正构烷烃,再进行异构和裂化反应获得航空煤油产品。US20080284962A1公开了油脂加氢获得正构烷烃后经异构反应并分馏得到航空燃料。
虽然上述方案基本能实现航空燃料的制备但是遇到的问题集中表现在,由于废弃油脂组分复杂,胶质组分含量相对较高容易导致催化剂结焦和难以工程化,另外加氢脱氧形成的水容易对催化剂活性产生影响,因此迫切需要寻求新的方案。另一个方面,虽然一般的动植物油脂都可以用来制备生物航煤,但是生物航煤的高昂的价格迫使人们寻求更加低廉的原材料进行生物航煤的制备。
发明内容
针对现有技术的不足,本发明的目的在于提供利用廉价的植物沥青作为原料,利用改性水滑石为催化剂裂解获得相对廉价的生物航煤。
为解决现有技术问题,本发明采取的技术方案为:
一种催化裂解植物沥青制备生物航煤的方法,以植物沥青为原料,在催化剂作用下,在裂解反应釜中进行裂解反应获得生物航煤。
进一步的,将植物沥青和催化剂混合后加入到裂解反应釜中;
向裂解反应釜通入惰性气体进行裂解反应;
裂解反应结束后,将冷却所得的液体产物进行精馏分离,收集液体组分,即为生物航煤。
进一步的,所述惰性气体包括氮气。
进一步的,收集液体组分的精馏温度在150~300℃。
进一步的,所述催化剂加入量为植物沥青重量的1~8%。
进一步的,所述裂解反应温度为450~600℃。
进一步的,所述催化剂为改性水滑石。
进一步的,所述改性水滑石的制备方法为:
将硝酸镁、硝酸铈和硝酸镍溶解于水中形成混合溶液,向混合溶液中投入尿素,在120℃-180℃条件下水热反应18h-24h,获得固体产物;
将固体产物和纳米四氧化三铁混合,在300℃-400℃煅烧后得到改性水滑石催化剂。
进一步的,所述改性水滑石催化剂中硝酸镁、硝酸镍、硝酸铈的物质的量比为:3:2:0.5-1;
所述尿素为硝酸盐物质的量的2-4倍;硝酸盐物质的量为硝酸镁、硝酸铈和硝酸镍的物质的量的和;
所述固体产物和纳米四氧化三铁的质量比为:100:5-10。
与现有技术相比,本发明具有如下的有益效果:
(1)本发明利用植物沥青为原料,改性水滑石为催化剂,显著降低了原材料成本,使廉价的生物航煤成为可能;
(2)本发明利用催化裂解工艺,工艺简单,设备要求低,使该工艺具有很强的适应性,增强该发明的经济性;
(3)该发明工艺简单,原料来源丰富,具有工业化应用前景。
具体实施方式
为使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施方式,进一步阐述本发明。
实施例1
将一定量的硝酸镁、硝酸镍、硝酸铈(Mg/Ni/Ce摩尔比3:2:0.5) 以及尿素(硝酸盐物质的量的2倍量)溶于去离子水中,逐滴滴加到不锈钢瓶中,溶解完全后在120℃条件下水热反应24h,静置冷却至室温,真空过滤,用去离子水将滤饼洗涤至中性获得固体产物,将固体产物和纳米四氧化三铁按质量比100:5混合均匀后,在400℃煅烧后得到具有磁性的改性水滑石催化剂,记为磁性Fe-Ce-LDO。
将植物沥青和1%的磁性催化剂均匀混合,然后加入裂解反应釜中,炉温设定为450℃,氮气流量为80mL/min,收集裂解后冷却下来的液体,将所得液体进行升温精馏,收集馏分在150~300℃的产品,所得产品主要为生物航煤。
将裂解后的固体残渣粉碎后要二氯甲烷清洗,磁铁吸附磁性 Fe-Ce-LDO,磁性催化剂用二氯甲烷再次进行清洗,烘干后用于下一次裂解,该催化剂可重复使用8次。
实施例2
将一定量的硝酸镁、硝酸镍硝酸铈(Mg/Ni/Ce摩尔比为3:2:0.75) 以及尿素(硝酸盐物质的量的3倍量)溶于水中,逐滴滴加到不锈钢瓶中,在150℃条件下水热反应15h,静置冷却至室温,真空过滤,用去离子水将滤饼洗涤至中性获得固体产物,将固体产物和纳米四氧化三铁按质量比100:7混合均匀后,在300℃煅烧后得到具有磁性的改性水滑石催化剂,记为磁性Mg/Ni/Ce-LDO。
将植物沥青和一定量的磁性Mg/Ni/Ce-LDO均匀混合,磁性 Mg/Ni/Ce-LDO用量为5%,然后泵入管式裂解炉中,炉温设定为 500℃,氮气流量为80mL/min,裂解时间为10分钟,收集所得裂解馏分在150~300℃的的产品,冷却后得到液体产物为生物航煤。
150~300℃裂解馏分收集后,用电磁铁在管式裂解炉外吸附磁性 Mg/Ni/Ce-LDO,裂解炉内温度在200℃左右时,排除炉内反应混合物,并用水清洗,磁性Mg/Ni/Ce-LDO被电磁铁吸附在裂解炉内,用于下一次裂解,磁性Mg/Ni/Ce-LDO可重复使用8次。
实施例3
将一定量的硝酸镁、硝酸镍、硝酸铈(Mg/Ni/Ce摩尔比3:2:1) 以及尿素(硝酸盐物质的量的4倍量)溶于去离子水中,逐滴滴加到不锈钢瓶中,溶解完全后在180℃条件下水热反应18h,静置冷却至室温,真空过滤,用去离子水将滤饼洗涤至中性获得固体产物,将固体产物和纳米四氧化三铁按质量比100:10混合均匀后,在350℃煅烧后得到具有磁性的改性水滑石催化剂,记为磁性Mg/Ni/Ce-LDO。
将植物沥青和一定量的磁性Mg/Ni/Ce-LDO均匀混合,磁性 Mg/Ni/Ce-LDO用量为8%,然后泵入管式裂解炉中,炉温设定为 600℃,氮气流量为80mL/min,裂解时间为10分钟,收集所得裂解馏分在150~300℃的的产品,冷却后得到液体产物为生物航煤。
150~300℃裂解馏分收集后,用电磁铁在管式裂解炉外吸附磁性 Mg/Ni/Ce-LDO,裂解炉内温度在200℃左右时,排除炉内反应混合物,并用水清洗,磁性Mg/Ni/Ce-LDO被电磁铁吸附在裂解炉内,用于下一次裂解,磁性Mg/Ni/Ce-LDO可重复使用8次。
以上所述仅为本发明的优选实施方式而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (6)
1.一种催化裂解植物沥青制备生物航煤的方法,其特征在于,以植物沥青为原料,在催化剂作用下,在裂解反应釜中进行裂解反应获得生物航煤;所述催化剂为改性水滑石;
所述改性水滑石的制备方法为:
将硝酸镁、硝酸铈和硝酸镍溶解于水中形成混合溶液,向混合溶液中投入尿素,在120℃-180℃条件下水热反应18h-24h,获得固体产物;
将固体产物和纳米四氧化三铁混合,在300℃-400℃煅烧后得到改性水滑石催化剂;
所述改性水滑石催化剂中硝酸镁、硝酸镍、硝酸铈的物质的量比为:3:2:0.5-1;
所述尿素为硝酸盐物质的量的2-4倍;
所述固体产物和纳米四氧化三铁的质量比为:100:5-10。
2.根据权利要求1所述的一种催化裂解植物沥青制备生物航煤的方法,其特征在于,
将植物沥青和催化剂混合后加入到裂解反应釜中;
向裂解反应釜通入惰性气体进行裂解反应;
裂解反应结束后,将冷却所得的液体产物进行精馏分离,收集液体组分,即为生物航煤。
3.根据权利要求2所述的一种催化裂解植物沥青制备生物航煤的方法,其特征在于,所述惰性气体包括氮气。
4.根据权利要求2所述的一种催化裂解植物沥青制备生物航煤的方法,其特征在于,收集液体组分的精馏温度在150~300℃。
5.根据权利要求1所述的一种催化裂解植物沥青制备生物航煤的方法,其特征在于,所述催化剂加入量为植物沥青重量的1~8%。
6.根据权利要求1所述的一种催化裂解植物沥青制备生物航煤的方法,其特征在于,所述裂解反应温度为450~600℃。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910187410.4A CN110129086B (zh) | 2019-03-13 | 2019-03-13 | 一种催化裂解植物沥青制备生物航煤的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910187410.4A CN110129086B (zh) | 2019-03-13 | 2019-03-13 | 一种催化裂解植物沥青制备生物航煤的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110129086A CN110129086A (zh) | 2019-08-16 |
CN110129086B true CN110129086B (zh) | 2021-07-13 |
Family
ID=67568704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910187410.4A Active CN110129086B (zh) | 2019-03-13 | 2019-03-13 | 一种催化裂解植物沥青制备生物航煤的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110129086B (zh) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1206029C (zh) * | 2003-08-07 | 2005-06-15 | 复旦大学 | 一种以M/Mn/A1水滑石为前驱体制备的催化剂及其制备方法 |
KR101140340B1 (ko) * | 2009-11-17 | 2012-05-03 | 한국에너지기술연구원 | 생물체에서 유래된 지질과 하이드로탈사이트를 이용한 탄화수소 생산방법. |
KR101167110B1 (ko) * | 2010-11-29 | 2012-07-23 | 한국에너지기술연구원 | 생물체에서 유래된 지질과 하이드로탈사이트를 이용하는 연속적인 탄화수소 생산 방법 및 장치 |
US20120203040A1 (en) * | 2011-02-03 | 2012-08-09 | University Of Louisville Research Foundation, Inc. | Process for the Production of Paraffinic Hydrocarbons |
ES2715320T3 (es) * | 2012-08-08 | 2019-06-03 | Albemarle Europe Sprl | Proceso de pirólisis catalítica |
CN103406119B (zh) * | 2013-08-19 | 2015-03-04 | 太原工业学院 | 生物柴油催化剂Ca-Mg-Zn-Al-O及制备方法 |
CN103773589B (zh) * | 2014-01-15 | 2016-01-27 | 东南大学 | 蓝藻真空催化裂解制取生物油的方法 |
CN105623702B (zh) * | 2014-10-28 | 2018-04-10 | 中国科学技术大学 | 一种利用木屑合成航空煤油环烷烃和芳香组分的方法 |
CN108772070B (zh) * | 2016-07-18 | 2020-10-20 | 山东省科学院能源研究所 | 用于生物油在线提质的铁基复合催化剂的制备方法 |
CN106540743A (zh) * | 2016-11-01 | 2017-03-29 | 四川大学 | 一种用于麻风果油制备生物航空燃油的催化剂及其制备方法 |
CN106669681A (zh) * | 2016-12-14 | 2017-05-17 | 华南理工大学 | 一种具有磁性的Ni/Cu/Al/Fe类水滑石前体催化剂及其制备方法与应用 |
CN107115853A (zh) * | 2017-05-15 | 2017-09-01 | 中国海洋石油总公司 | 用于处理渣油和超重油原料的Mg‑Al类水滑石催化剂及其制备方法 |
CN108993522A (zh) * | 2018-08-31 | 2018-12-14 | 武汉轻工大学 | 一种镍基多金属复合型催化剂及其制备方法和应用 |
-
2019
- 2019-03-13 CN CN201910187410.4A patent/CN110129086B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN110129086A (zh) | 2019-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Qu et al. | Preparation of calcium modified Zn-Ce/Al2O3 heterogeneous catalyst for biodiesel production through transesterification of palm oil with methanol optimized by response surface methodology | |
Li et al. | Effective deoxygenation of fatty acids over Ni (OAc) 2 in the absence of H 2 and solvent | |
LIANG et al. | Effect of demineralization on lignite structure from Yinmin coalfield by FT-IR investigation | |
CN103121897B (zh) | 由含有稠环烃的混合物制取芳烃的方法 | |
CN103801295B (zh) | 蓖麻油制备航空煤油的催化剂及其制备方法 | |
CN104059682B (zh) | 生物质选择性热解-梯级转化制备航空燃油的装置和方法 | |
JP5866740B2 (ja) | 燃料油の製造方法 | |
CN104148081A (zh) | 生物质热解气化多功能铁基催化剂 | |
Wang et al. | Promoting hydrocarbon production from fatty acid pyrolysis using transition metal or phosphorus modified Al-MCM-41 catalyst | |
CN112916020A (zh) | 用于二氧化碳加氢制高碳烃的铁基催化剂及其制备和应用 | |
Liu et al. | Upgrading of palmitic acid and hexadecanamide over Co-based catalysts: Effect of support (SiO2, γ-Al2O3 and H-ZSM-22) | |
CN113980741A (zh) | 一种生物油脂加氢脱氧制生物柴油的方法 | |
CN112189046A (zh) | 生物喷气燃料的制造方法 | |
Ouyang et al. | 0.7 wt% Pt/beta-Al2O3 as a highly efficient catalyst for the hydrodeoxygenation of FAMEs to diesel-range alkanes | |
CN106732502A (zh) | 一种加氢催化剂 | |
CN110129086B (zh) | 一种催化裂解植物沥青制备生物航煤的方法 | |
CN1417291A (zh) | 一种通过费托合成由合成气选择性地制备柴油馏分的工艺过程 | |
Santos et al. | Flash pyrolysis of myristic acid adsorbed on supported nickel catalysts for biofuel production | |
CN106492873B (zh) | 一种用于生物油提质的催化剂 | |
CN107720770B (zh) | 具有mfi结构的烯烃水合分子筛催化剂的原位合成方法 | |
CN107970949B (zh) | 一种碳三选择加氢催化剂、制备方法及加氢方法 | |
KR101167110B1 (ko) | 생물체에서 유래된 지질과 하이드로탈사이트를 이용하는 연속적인 탄화수소 생산 방법 및 장치 | |
CN102465017B (zh) | 一种汽油、煤油组合加氢工艺 | |
CN101954292A (zh) | 用于废塑料催化裂解制燃油过程的催化改质催化剂及其制备方法 | |
Cheng et al. | Preparation of rich hydrocarbon biofuels from cracking of waste cooking oil by CaO@ Zn-KIT-6 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231207 Address after: Comprehensive Service Building ZF02, No.15-1 Haibin North Road, Huancuilou Street, Huancuilou District, Weihai City, Shandong Province, 264200 Patentee after: Shandong Bangrui Industrial Co.,Ltd. Address before: 224005 No. 285 Jiefangnan Road, Chengnan New Area, Yancheng City, Jiangsu Province Patentee before: YANCHENG INSTITUTE OF INDUSTRY TECHNOLOGY |
|
TR01 | Transfer of patent right |