CN110479354A - 一种高效处理含杂焦油的催化剂及其制备方法 - Google Patents
一种高效处理含杂焦油的催化剂及其制备方法 Download PDFInfo
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- 239000003054 catalyst Substances 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000002808 molecular sieve Substances 0.000 claims abstract description 17
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011959 amorphous silica alumina Substances 0.000 claims abstract description 11
- 238000001802 infusion Methods 0.000 claims abstract description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 3
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 24
- 238000001035 drying Methods 0.000 claims description 12
- 229910002651 NO3 Inorganic materials 0.000 claims description 11
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 10
- 229910052593 corundum Inorganic materials 0.000 claims description 9
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Inorganic materials O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims description 9
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 5
- 239000012752 auxiliary agent Substances 0.000 claims description 5
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 5
- 229910017604 nitric acid Inorganic materials 0.000 claims description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000004327 boric acid Substances 0.000 claims description 3
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims description 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical class O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 244000275012 Sesbania cannabina Species 0.000 claims 1
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical group O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 10
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 239000011269 tar Substances 0.000 description 28
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000003921 oil Substances 0.000 description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 6
- 229910052801 chlorine Inorganic materials 0.000 description 6
- 238000011068 loading method Methods 0.000 description 5
- 239000000575 pesticide Substances 0.000 description 5
- 241000219782 Sesbania Species 0.000 description 4
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical group [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 4
- 229940010552 ammonium molybdate Drugs 0.000 description 4
- 235000018660 ammonium molybdate Nutrition 0.000 description 4
- 239000011609 ammonium molybdate Substances 0.000 description 4
- 229910001593 boehmite Inorganic materials 0.000 description 4
- 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 description 4
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical group O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 4
- 239000005800 Kresoxim-methyl Substances 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 125000005842 heteroatom Chemical group 0.000 description 3
- ZOTBXTZVPHCKPN-HTXNQAPBSA-N kresoxim-methyl Chemical compound CO\N=C(\C(=O)OC)C1=CC=CC=C1COC1=CC=CC=C1C ZOTBXTZVPHCKPN-HTXNQAPBSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 239000005907 Indoxacarb Substances 0.000 description 1
- IUOKJNROJISWRO-UHFFFAOYSA-N N-(2-cyano-3-methylbutan-2-yl)-2-(2,4-dichlorophenoxy)propanamide Chemical compound CC(C)C(C)(C#N)NC(=O)C(C)OC1=CC=C(Cl)C=C1Cl IUOKJNROJISWRO-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000003905 agrochemical 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000005619 boric acid group Chemical group 0.000 description 1
- -1 bromine organic compound Chemical class 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- VBCVPMMZEGZULK-NRFANRHFSA-N indoxacarb Chemical compound C([C@@]1(OC2)C(=O)OC)C3=CC(Cl)=CC=C3C1=NN2C(=O)N(C(=O)OC)C1=CC=C(OC(F)(F)F)C=C1 VBCVPMMZEGZULK-NRFANRHFSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/185—Phosphorus; Compounds thereof with iron group metals or platinum group metals
- B01J27/1853—Phosphorus; Compounds thereof with iron group metals or platinum group metals with iron, cobalt or nickel
-
- 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
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
- B01J27/19—Molybdenum
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
- B01J29/16—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J29/166—Y-type faujasite
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
- B01J29/48—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing arsenic, antimony, bismuth, vanadium, niobium tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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- B01J35/61—
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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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
- C10G45/04—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
- C10G45/06—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
- C10G45/08—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
Abstract
本发明属于化工行业催化剂领域,具体涉及一种高效处理含杂焦油的催化剂及其制备方法。该催化剂主活性组分为Ni、Co、Mo、W的氧化物中的一种或多种,助活性组分为B、P、Ce氧化物中一种或多种,载体为Al2O3、分子筛、无定形硅铝的复合载体,采用浸渍法制备而成的高效加氢催化剂。该催化剂对化工焦油处理的具有适应性强,使用寿命长,成本低等特点。
Description
技术领域
本发明属于化工行业催化剂领域,具体涉及一种高效处理含杂焦油的催化剂及其制备方法。
背景技术
农药原药合成过程中会伴随着一些附属产物的生成,尤其是焦油且一般情况下这些焦油中有较高含量的氯、溴有机化合物及含硫化合物等。目前大多将此类焦油作为危废处理,常规的处理方法有掩埋法、燃烧法等,针对焦油资源化利用的专用催化剂尚未报道。
焦油的绿色处理再利用首先是要降低其杂原子含量,特别是降低氯、溴的含量,改善其溶解性及流动性。目前虽有有关油品氯含量的降低的专利,但是其原料要求流动性好,氯含量较低,未见报道高含量杂原子的处理能力,对农药化工焦油的超高含量杂原子处理的适用性未知。如CN103611566B报道了一种高含氯油品加氢脱氯催化剂及制备方法,其采用分子筛-MgAlO2-Al2O3为复合载体,负载活性组分,可使密度为0.64g/cm3氯含量为1320ppmw石脑油中的有机氯脱除率达99%。中国专利CN 1068810和CN101637730B是采用贵金属制备的降氯催化剂的专利,报道了氟氯烃的处理,但是催化剂成本高,可处理的氯类型较少。
发明内容
为了克服现有技术的缺陷,实现上述目的,本发明意在采用非贵金属活性组分,改善复合载体的组成,提供一种适用于农药化工焦油处理的高效催化剂,该催化剂可实现降低农药化工焦油中的氯、溴、硫、氧、氮含量,明显改善此类焦油的流动性及与常规油品的互溶性,并且经高效催化剂处理后的焦油可以再利用,实现其资源综合利用。
首先,发明人公开了一种高效处理含杂焦油的催化剂,该催化剂主活性组分为Ni、Co、Mo、W的氧化物中的一种或多种,助活性组分为B、P、Ce氧化物中一种或多种,载体为Al2O3、分子筛、无定形硅铝的复合载体,催化剂的比表面积70-250m2/g,孔容0.2-1.2ml/g。
该催化剂具有较大的比表面积,可耐高杂质含量化工焦油的侵蚀,可以在较温和的条件下,高效降低焦油中的杂原子含量,改善农药化工类产业焦油的流动性与互溶性,并且该催化剂具有优异的活性与稳定性。
具体的,该催化剂中各组分的质量百分比为:主活性组分0.5~60%;助活性组分0.1~5.0%;余量为复合载体;
其中,主活性组分按催化剂的质量百分比优选为MoO3 1~20%、WO3 1~20%、NiO0.5~10%、CoO 0.5~10%的任意一种或多种组合;
MoO3源为钼酸铵及氧化物等;
WO3源为偏钨酸铵及氧化物等;
NiO源为Ni的硝酸盐、醋酸盐及氧化物等;
CoO源为Co的硝酸盐、醋酸盐及氧化物等;
助活性组分P2O5、CeO2、B2O5的任意一种或多种;
P2O5源为磷酸及氧化物等;
CeO2源为Ce的硝酸盐及氧化物等;
B2O5源为硼酸及氧化物等;
复合载体(焙烧后复合载体)中的Al2O3、分子筛、无定型硅铝的质量比为20~80:1~20:10~30;
优选的,Al2O3源为拟薄水铝石;
上述分子筛可以是β分子筛、Y型分子筛、ZSM-5分子筛、丝光沸石中的一种或多种;优选,所述分子筛的硅铝比(摩尔比:SiO2/Al2O3)为25~90:1。
优选,所述无定形硅铝中SiO2的含量为5~60%。
发明人还公开了上述催化剂的制备方法,包括以下步骤:
(1)将分子筛、无定形硅铝及Al2O3源按照比例混合均匀,加入助剂粉末及酸溶液,混合均匀后挤条成型,经干燥、焙烧活化制备成复合载体;
(2)采用浸渍法,将主活性组分源和助活性组分源固定于复合载体上,经过干燥、焙烧,得到最终催化剂。
步骤(1)中,助剂粉末优选田菁粉,添加量为1-3%;酸溶液组成为硝酸和柠檬酸,其中硝酸添加量为0.1~3.5%,柠檬酸添加量为0.1~3%,以上助剂粉末及硝酸和柠檬酸的添加量均以分子筛、无定形硅铝及Al2O3源的总质量计。
步骤(1)中,干燥条件为80~150℃,4~24h;焙烧条件为400~600℃,1~6h;
步骤(2)中,干燥条件为80~150℃,1-6h;焙烧条件为400~600℃,1~6h。
本发明所述的催化剂在应用时,其用量为1wt%~20wt%。
本发明与传统的工艺相比,具有以下特点:
(1)新型高效催化剂,活性高。其使用量为焦油量的1wt%~10wt%时,可使焦油中的氯含量由800~30000ppmw降至30ppmw以下,硫含量由800~20000ppmw降至50ppmw以下,氮含量由100~2000ppmw降至30ppmw以下,并可明显改善农化焦油与装置原料油的互溶性,极大程度的降低了焦油的异味,改善流动性能。
(2)新型高效催化剂,化学稳定性好。催化剂重复使用10次以上,催化剂反应性能未明显降低。
(3)新型高效催化剂,机械强度好。催化剂重复使用10次以上,催化剂未明显粉化。
具体实施方式
本发明通过以下实施例对本发明进行进一步的说明,但本发明并不受限于此。
实施例1
将69g拟薄水铝石干胶、20g USY、20g无定形硅铝(Si/Al=40)和3.6g田菁粉混合后,添加100ml含2.5g柠檬酸和3.7gHNO3(65%)的混合酸溶液,混合均匀,在挤条机上成型,在60℃干燥6h后,120℃烘干4h,在马弗炉中以5℃/min升温速率升温至550℃焙烧4h,制得复合载体A。
称取9.74g Ni(NO3)2、4.06g H3PO4(85%)、18.39g钼酸铵和3.60g偏钨酸铵配制成73ml溶液,再取复合载体A 76.5g浸渍至此溶液中,待浸渍完成后于烘箱中105℃干燥6h,于马弗炉中530℃焙烧4h,即得催化剂A1,其活性组分及其含量分别为NiO:4%;MoO3:15%;WO3:2%;助活性组分P2O5含量为2.5%。
使用催化剂A1,催化剂添加量2wt%,反应温度为320℃,压力3MPa,氢油比160:1,反应24h,可使醚菌酯焦油的氯含量由2130ppmw降低至19ppmw,硫含量由1800ppmw降低至27ppmw。
实施例2
称取12.18g Ni(NO3)2、1.62g H3PO4(85%)、12.26g钼酸铵和2.52g硝酸铈配制成79ml溶液,再取复合载体载体A83.0g浸渍至此溶液中,待浸渍完成后于烘箱中105℃干燥6h,于马弗炉中520℃焙烧4h,即得催化剂A2,其活性组分及其含量分别为NiO:5%;MoO3:10%;助活性组CeO2:1%;P2O5含量为1%。
使用催化剂A2,催化剂添加量2wt%,反应温度为320℃,压力3MPa,氢油比160:1,反应24h,可使醚菌酯焦油的氯含量由2240ppmw降低至28ppmw,可使硫含量由400ppmw降低至23ppmw。
实施例3
将116g拟薄水铝石干胶、10g ZSM-5(Si/Al=30)、10g无定形硅铝(Si/Al=40)和4.1g田菁粉混合后,添加100ml含3.4g柠檬酸和4.1gHNO3(65%)的混合酸溶液,混合均匀,在挤条机上成型,在60℃干燥6h后,120℃烘干4h,在马弗炉中以5℃/min升温速率升温至550℃焙烧4h,制得复合载体B。
称取19.40g Co(NO3)26H2O、2.43g H3PO4(85%)、7.34g钼酸铵、10.80g偏钨酸铵和3.78g硝酸铈配制成80ml溶液,再取复合载体B 80.0g浸渍至此溶液中,待浸渍完成后于烘箱中105℃干燥6h,于马弗炉中550℃焙烧4h,即得催化剂B1,其活性组分及其含量分别为CoO:5%;MoO3:6%;WO3:6%;助活性组分P2O5含量为1.5%;CeO含量为1.5%。
使用催化剂B1,催化剂添加量6wt%,反应温度为340℃,压力3MPa,氢油比200:1,反应24h,可使醚菌酯焦油的氯含量由28030ppmw降低至29ppmw,硫含量由5200ppmw降低至47ppmw。
实施例4
称取19.48g Ni(NO3)2、4.86g H3PO4(85%)和2.52g硝酸铈配制成80ml溶液,再取复合载体B 80.0g浸渍至此溶液中,待浸渍完成后于烘箱中105℃干燥6h,于马弗炉中550℃焙烧4h,即得催化剂B2,其活性组分NiO含量为8%;助活性组分P2O5含量为3%;CeO含量为1%。
使用催化剂B2,催化剂添加量为1wt%,反应温度260℃,反应压力4.0Mpa,,氢油比200:1,焦油为生产稻瘟酰胺的焦油,原料中的氯含量为1400ppmw,反应18h,产品氯含量为18ppmw。
实施例5
将116g拟薄水铝石干胶、10g ZSM-5(Si/Al=30)、10g无定形硅铝(Si/Al=40)和4.2g田菁粉混合后,添加100ml含3.5g柠檬酸和5.3gHNO3(65%)的混合酸溶液,混合均匀,在挤条机上成型,在60℃干燥6h后,120℃烘干4h,在马弗炉中以5℃/min升温速率升温至550℃焙烧4h,制得复合载体C。
称取24.35g Ni(NO3)2、9.00g偏钨酸铵、1.26g硝酸铈和1.05g硼酸配制成75ml溶液,再取复合载体C 83.5g浸渍至此溶液中,待浸渍完成后于烘箱中105℃干燥6h,于马弗炉中550℃焙烧4h,即得催化剂C1,其活性组分NiO含量为10%;WO3含量为5%;助活性组分B2O5含量为1%;CeO含量为0.5%。
使用催化剂C1,催化剂添加量为10wt%,反应温度300℃,反应压力4.0Mpa,氢油比500:1,反应24h,可使茚虫威混合焦油的氯含量由30000ppmw降低至28ppmw,硫含量由300ppmw降低至31ppmw,氮含量由2000ppmw降低至27ppmw,产品与油品互溶性良好。
实验例6
以实施例1中制备的催化剂为例,测定其使用稳定性。
调配焦油氯含量为3130ppmw,按照实施例1中的反应条件,均可使化工焦油的氯含量降低至30ppmw以下,硫含量由5800ppmw降低至50ppmw以下。具体数据见下表:
Claims (10)
1.一种高效处理含杂焦油的催化剂,其特征在于,该催化剂主活性组分为Ni、Co、Mo、W的氧化物中的一种或多种,助活性组分为B、P、Ce氧化物中一种或多种,载体为Al2O3、分子筛、无定形硅铝的复合载体。
2.根据权利要求1所述的一种高效处理含杂焦油的催化剂,其特征在于,该催化剂中各组分的质量百分比为:主活性组分0.5~60%;助活性组分0.1~5.0%;余量为复合载体。
3.根据权利要求1或2所述的一种高效处理含杂焦油的催化剂,其特征在于,主活性组分按催化剂的质量百分比计,为MoO3 1~20%、WO3 1~20%、NiO 0.5~10%、CoO 0.5~10%的任意一种或多种组合;助活性组分为P2O5、CeO2、B2O5的任意一种或多种。
4.根据权利要求3所述的一种高效处理含杂焦油的催化剂,其特征在于,MoO3源为钼酸铵及氧化物;WO3源为偏钨酸铵及氧化物;NiO源为Ni的硝酸盐、醋酸盐及氧化物;CoO源为Co的硝酸盐、醋酸盐及氧化物;P2O5源为磷酸及氧化物;CeO2源为Ce的硝酸盐及氧化物;B2O5源为硼酸及氧化物。
5.根据权利要求1所述的一种高效处理含杂焦油的催化剂,其特征在于,复合载体中的Al2O3、分子筛、无定型硅铝的质量比为20~80:1~20:10~30。
6.根据权利要求1或5所述的一种高效处理含杂焦油的催化剂,其特征在于,分子筛是β分子筛、Y型分子筛、ZSM-5分子筛、丝光沸石中的一种或多种。
7.根据权利要求1所述的一种高效处理含杂焦油的催化剂,其特征在于,
所述分子筛的硅铝比(摩尔比:SiO2/Al2O3)为25~90:1;所述无定形硅铝中SiO2的含量为5~60%。
8.一种高效处理含杂焦油的催化剂的制备方法,其特征在于,包括以下步骤:
(1)将分子筛、无定形硅铝及Al2O3源按照比例混合均匀,加入助剂粉末及酸溶液,混合均匀后挤条成型,经干燥、焙烧活化制备成复合载体;
(2)采用浸渍法,将主活性组分源和助活性组分源固定于复合载体上,经过干燥、焙烧,得到最终催化剂。
9.根据权利要求8所述的一种高效处理含杂焦油的催化剂的制备方法,其特征在于,步骤(1)中,助剂粉末优选田菁粉,添加量为1-3%;酸溶液组成为硝酸和柠檬酸,其中硝酸添加量为0.1~3.5%,柠檬酸添加量为0.1~3%;干燥条件为80~150℃,4~24h;焙烧条件为400~600℃,1~6h;步骤(2)中,干燥条件为80~150℃,1-6h;焙烧条件为400~600℃,1~6h。
10.一种高效处理含杂焦油的催化剂的应用,其特征在于,使用时其用量为1wt%~20wt%。
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3975303A (en) * | 1973-08-15 | 1976-08-17 | The British Petroleum Company Limited | Desulphurization catalysts |
CN1289821A (zh) * | 1999-09-29 | 2001-04-04 | 中国石油化工集团公司 | 一种渣油加氢转化催化剂及其制备方法 |
CN102029174A (zh) * | 2010-11-25 | 2011-04-27 | 邵素英 | 生产燃料油用催化剂 |
CN103372457A (zh) * | 2012-04-13 | 2013-10-30 | 中国石油天然气股份有限公司 | 一种催化裂化柴油加氢改质催化剂及应用 |
CN105381816A (zh) * | 2014-09-05 | 2016-03-09 | 北京安耐吉能源工程技术有限公司 | 一种加氢改质催化剂及其应用 |
CN105419858A (zh) * | 2014-09-05 | 2016-03-23 | 北京安耐吉能源工程技术有限公司 | 一种加氢处理方法 |
-
2019
- 2019-09-03 CN CN201910830340.XA patent/CN110479354A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3975303A (en) * | 1973-08-15 | 1976-08-17 | The British Petroleum Company Limited | Desulphurization catalysts |
CN1289821A (zh) * | 1999-09-29 | 2001-04-04 | 中国石油化工集团公司 | 一种渣油加氢转化催化剂及其制备方法 |
CN102029174A (zh) * | 2010-11-25 | 2011-04-27 | 邵素英 | 生产燃料油用催化剂 |
CN103372457A (zh) * | 2012-04-13 | 2013-10-30 | 中国石油天然气股份有限公司 | 一种催化裂化柴油加氢改质催化剂及应用 |
CN105381816A (zh) * | 2014-09-05 | 2016-03-09 | 北京安耐吉能源工程技术有限公司 | 一种加氢改质催化剂及其应用 |
CN105419858A (zh) * | 2014-09-05 | 2016-03-23 | 北京安耐吉能源工程技术有限公司 | 一种加氢处理方法 |
Non-Patent Citations (4)
Title |
---|
F.维拉尼、姚国欣等: "《稀土技术及其应用》", 31 July 1986, 烃加工出版社 * |
戴钧樑: "《废润滑油再生(第三版)》", 31 March 1999, 中国石化出版社 * |
郑发元等: "《煤焦油加氢技术》", 31 July 2016, 东北师范大学出版社 * |
黄伯云等: "《中国战略性新兴产业-新材料 稀土催化材料》", 30 June 2017, 中国铁道出版社 * |
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