CN106492839A - A kind of magnetic catalyst prepared as carbon source carrier with Jatropha curcus shell and its application - Google Patents
A kind of magnetic catalyst prepared as carbon source carrier with Jatropha curcus shell and its application Download PDFInfo
- Publication number
- CN106492839A CN106492839A CN201610754946.6A CN201610754946A CN106492839A CN 106492839 A CN106492839 A CN 106492839A CN 201610754946 A CN201610754946 A CN 201610754946A CN 106492839 A CN106492839 A CN 106492839A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- carbon
- catalyst
- acid
- conditions
- 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.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 92
- 239000003054 catalyst Substances 0.000 title claims abstract description 79
- 241000221089 Jatropha Species 0.000 title claims abstract description 48
- 239000007787 solid Substances 0.000 claims abstract description 104
- 239000002253 acid Substances 0.000 claims abstract description 93
- 239000000243 solution Substances 0.000 claims abstract description 66
- 239000003377 acid catalyst Substances 0.000 claims abstract description 49
- 239000003225 biodiesel Substances 0.000 claims abstract description 34
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 15
- 238000006277 sulfonation reaction Methods 0.000 claims abstract description 15
- 239000004519 grease Substances 0.000 claims abstract description 13
- 239000007864 aqueous solution Substances 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 235000014593 oils and fats Nutrition 0.000 claims abstract description 9
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 5
- 239000010941 cobalt Substances 0.000 claims abstract description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000006249 magnetic particle Substances 0.000 claims abstract description 4
- 238000001556 precipitation Methods 0.000 claims abstract 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 129
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 81
- 239000003153 chemical reaction reagent Substances 0.000 claims description 48
- 239000000376 reactant Substances 0.000 claims description 47
- 238000006243 chemical reaction Methods 0.000 claims description 39
- 239000003921 oil Substances 0.000 claims description 34
- 235000019198 oils Nutrition 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 239000013049 sediment Substances 0.000 claims description 20
- 238000005406 washing Methods 0.000 claims description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 15
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- 238000013517 stratification Methods 0.000 claims description 14
- 239000001117 sulphuric acid Substances 0.000 claims description 14
- 235000011149 sulphuric acid Nutrition 0.000 claims description 14
- 238000011068 loading method Methods 0.000 claims description 13
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 11
- 235000015110 jellies Nutrition 0.000 claims description 10
- 239000008274 jelly Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 239000002244 precipitate Substances 0.000 claims description 10
- 241001048891 Jatropha curcas Species 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 8
- LRBQNJMCXXYXIU-PPKXGCFTSA-N Chinese gallotannin Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 7
- 125000004122 cyclic group Chemical group 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 239000006228 supernatant Substances 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 6
- 235000013399 edible fruits Nutrition 0.000 claims description 6
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000002390 rotary evaporation Methods 0.000 claims description 6
- 235000012424 soybean oil Nutrition 0.000 claims description 6
- 239000003549 soybean oil Substances 0.000 claims description 6
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 5
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 5
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 5
- 239000005642 Oleic acid Substances 0.000 claims description 5
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000004115 Sodium Silicate Substances 0.000 claims description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 5
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 5
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 5
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims description 4
- 230000014759 maintenance of location Effects 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 235000013877 carbamide Nutrition 0.000 claims description 3
- 239000004202 carbamide Substances 0.000 claims description 3
- 229940056319 ferrosoferric oxide Drugs 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000004111 Potassium silicate Substances 0.000 claims description 2
- KGWWEXORQXHJJQ-UHFFFAOYSA-N [Fe].[Co].[Ni] Chemical compound [Fe].[Co].[Ni] KGWWEXORQXHJJQ-UHFFFAOYSA-N 0.000 claims description 2
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims description 2
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 2
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 2
- 229940097267 cobaltous chloride Drugs 0.000 claims description 2
- 235000019197 fats Nutrition 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 claims description 2
- 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 2
- 229910052913 potassium silicate Inorganic materials 0.000 claims description 2
- 235000019353 potassium silicate Nutrition 0.000 claims description 2
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims 1
- 150000003672 ureas Chemical group 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 7
- 238000003786 synthesis reaction Methods 0.000 abstract description 7
- 238000001354 calcination Methods 0.000 abstract description 6
- 238000005809 transesterification reaction Methods 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- 230000032050 esterification Effects 0.000 abstract description 4
- 238000005886 esterification reaction Methods 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 4
- 229910052757 nitrogen Inorganic materials 0.000 abstract 2
- 238000003763 carbonization Methods 0.000 abstract 1
- 150000002815 nickel Chemical class 0.000 abstract 1
- 239000011257 shell material Substances 0.000 description 35
- 239000007788 liquid Substances 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 9
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 5
- 239000008103 glucose Substances 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 3
- 238000005660 chlorination reaction Methods 0.000 description 3
- 239000002283 diesel fuel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000011973 solid acid Substances 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 235000019482 Palm oil Nutrition 0.000 description 2
- 238000005815 base catalysis Methods 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910000480 nickel oxide Inorganic materials 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 2
- 239000002540 palm oil Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000011949 solid catalyst Substances 0.000 description 2
- 235000019737 Animal fat Nutrition 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 230000004520 agglutination Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical group 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 150000002333 glycines Chemical class 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- ZBJWWKFMHOAPNS-UHFFFAOYSA-N loretin Chemical compound C1=CN=C2C(O)=C(I)C=C(S(O)(=O)=O)C2=C1 ZBJWWKFMHOAPNS-UHFFFAOYSA-N 0.000 description 1
- 229950010248 loretin Drugs 0.000 description 1
- 230000002101 lytic effect Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000000582 semen Anatomy 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/33—Electric or magnetic properties
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/651—50-500 nm
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
- B01J37/084—Decomposition of carbon-containing compounds into carbon
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C3/00—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
- C11C3/04—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by esterification of fats or fatty oils
-
- 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
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a kind of magnetic catalyst prepared as carbon source carrier with Jatropha curcus shell and its application.It is carbon source carrier using Jatropha curcus shell, Jatropha curcus shell powder is hydrolyzed to solubility hydrolyzed solution and insoluble hydrolytic residue.Be incorporated in mixed to solubility hydrolyzed solution and magnetic-particle hydrothermal carbonization under high temperature hydrothermal condition and prepare carbon containing magnetic core, then calcine under high temperature nitrogen environment, most magnetic carbonaceous solids acid catalyst is obtained through concentrated acid sulfonation afterwards；Insoluble hydrolytic residue is mixed with ferrum, cobalt or nickel salt aqueous solution, and precipitation mixture is prepared under the conditions of precipitant, through the precipitation mixture embedding active component after high temperature nitrogen calcining, obtain carbon-based magnetic solid base catalyst after calcining again.Two kinds of catalyst are respectively used to high-acid value grease esterification acid reduction and the transesterification biodiesel synthesis of low acid number oils and fatss.The present invention has low cost of material, magnetic carbonaceous solids acid good dispersion, carbon-based magnetic solid base porosity high.
Description
Technical field
The invention belongs to technical field of biodiesel preparation, and in particular to a kind of with Jatropha curcus shell as carbon source carrier preparation
Comprising magnetic solid acid and magnetic solid base magnetic catalyst dimerous.Meanwhile, the invention further relates to the magnetic is urged
Concrete application of the agent in biodiesel preparation.
Background technology
Biodiesel be by vegetable oil, Animal fat or other oils and fatss be raw material, under acid base catalysator catalytic action
Ester exchange reaction is carried out with low-carbon alcohols, prepared is available for the biological liquid fuel that internal combustion engine directly uses.With petrifaction diesel
Compare, combustion product content is not less for its soot and polymer beads etc., and in burning gases, sulfide and aromatic hydrocarbon content are relatively low,
And the advantages of realizing carbon dioxide near-zero release so that biodiesel becomes one of optimal petrifaction diesel succedaneum.In order to
The biodiesel synthesis of In Southwest China provides abundant raw oil, and the State Administration of Forestry is in " national Forestry Biomass Energy
Propose in exhibition planning (woods rule send out (2013) No. 86) ", in the year two thousand twenty, Jatropha curcus are built in Yunnan, Guizhou, Sichuan, 4 provinces and regions of Guangxi
1,450,000 hectares of energy forest, wherein newly makes 1,410,000 hectares, changes 40,000 hectares of training, and key area is Drainage Area of Jinsha River, Lancang River stream
Domain, 4 regions of Red River and Nanpan River, China.
Traditional preparation method is to pass through esterification or transesterification preparation biodiesel using liquid catalyst, but liquid is urged
The not reproducible utilization of agent and production process has certain discharging of waste liquid, in order to improve liquid catalyst pollution environment and can not
The problem of recycling, domestic and international researcher studies synthesis one after another is used for magnetic solid catalyst prepared by biodiesel, for example
CN101708470A discloses a kind of method for preparing magnetic solid acid catalyst for production of biodiesel；CN101293205A
Disclose a kind of magnetic solid base catalyst for production of biodiesel and preparation method thereof；And CN105618133A is disclosed
Magnetic glucosyl group solid acid catalyst and its preparation method and application and CN104492436A disclose a kind of carbon-based magnetic
Solid base catalyst and its application etc..But these magnetic solid catalysts are all by the magnetic ferrum of tool, cobalt, nickel oxide conduct
Magnetic carrier, then build or load be applied to catalytically synthesizing biological diesel oil active component, and carbon source carrier respectively from
In traditional glucose and activated carbon.They are disadvantageous in that：Ferrum, cobalt, nickel oxide as magnetic carrier bad dispersibility,
Porosity is low, memory load ability is weak etc.；Using traditional glucose or activated carbon synthesizing magnetic carbon containing or carbon-based magnetic carrier,
Then build again or load active component prepare that magnetic carbonaceous solids are sour or carbon-based magnetic solid base, the cost of material of catalyst compared with
The high, hole of carbon-based magnetic carrier of easily being reunited, prepared as carrier with activated carbon as carbon source preparation magnetic carbon-containing carrier with glucose
Porosity is more low.
As the implantation in large scale of Jatropha curcus energy-source plant, the yield of its accessory substance Jatropha curcus shell are also increasing, press
30% calculating that 65 tons of Jatropha curcus fruit, shell account for fruit quality is produced per (per hectare is equal to 0.15 hectare) Jatropha curcus just, it is contemplated that 2020
Year can produce 4.24 × 106 tons of Jatropha curcus shell every year.Therefore from from the aspect of economic worth, the comprehensive exploitation profit of Jatropha curcus fruit
With can not only reducing biomass castoff processing cost and avoiding which from polluting environment, Jatropha curcus energy-source plant can also be improved
Resource utilization and lifting economic use value.Patent CN101708844A discloses a kind of jatropha curcas shell-based activated carbon of preparing
Method, the method obtain high-quality by the use of vapor or carbon dioxide as the discarded Jatropha curcus shell of activator activation processing and live
Property charcoal, the point absorbability of its lytic activity charcoal reach national standard reference.
However, being utilized respectively Jatropha curcus shell solubility hydrolyzed solution and insoluble hydrolytic residue as carbon source carrier, substitute
Using traditional glucose or activated carbon synthesizing magnetic carbon containing or carbon-based magnetic carrier, the acid of magnetic carbonaceous solids and carbon is prepared respectively
Base magnetic solid base catalyst, and cooperate with for being catalyzed high-acid value grease biodiesel synthesis, not yet appear in the newspapers in the prior art
Road.
Content of the invention
Present invention aims to the deficiencies in the prior art, there is provided a kind of catalysis activity is high, it is low to reclaim energy consumption, can be with
Recycling, by magnetic carbonaceous solids acid catalyst and carbon-based magnetic solid base catalyst dimerous, with Jatropha curcus fruit
Shell is magnetic catalyst prepared by carbon source carrier.
The present invention also aims to providing application of the described magnetic catalyst in biodiesel preparation.
The purpose of the present invention is achieved by the following technical programs.
Unless otherwise stated, percent of the present invention is mass percent.
A kind of magnetic catalyst prepared as carbon source carrier with Jatropha curcus shell, is prepared by following methods：
A, Jatropha curcus shell obtain solubility hydrolyzed solution and insoluble hydrolytic residue through hydrolysis：
(1) Jatropha curcus shell dries 1～24h under the conditions of 35～105 DEG C, crosses 40～200 mesh sieves and obtain little paulownia after crushing
Sub- shell powder；
(2) Jatropha curcus shell powder is pressed：Pure water：Concentrated sulphuric acid=(1～25)：50：The mass ratio configuration homogenate of (0～5)
A；
(3) homogenate A reacts 0.5～12h under the conditions of 100～200 DEG C, then stands 0.5～5h, takes supernatant carbon
Sour calcium is neutralized to pH=6.5～7.5, obtains solubility hydrolyzed solution B；Remove precipitate pure water to be cleaned to washings pH=repeatedly
6.5～7.5, insoluble hydrolytic residue C is obtained after drying；
B, preparation magnetic carbonaceous solids acid catalyst：
(1) solubility hydrolyzed solution B is pressed：Magnetic-particle=(5～50)：1 mass ratio configuration mixed liquor D；Described magnetic
Granule is one or more in ferroso-ferric oxide, iron sesquioxide, fe, elemental nickel and simple substance cobalt；
(2) mixed liquor D reacts 1～24h under the conditions of 150～250 DEG C, is then mixed through filtration, washing and drying
Precipitate E；
(3) mixed sediment E calcines 1～5h under the conditions of 400～1000 DEG C and obtains magnetic carbon powder；
(4) magnetic carbon powder is pressed:Concentrated sulphuric acid=1：The mass ratio configuration homogenate F of (1～20)；
(5) sulfonation is carried out after homogenate F being sufficiently stirred for 1～24h under the conditions of 50～250 DEG C, separated using external magnetic field
The magnetisable adsorption particle in homogenate F after sulfonation, and pure water cyclic washing is used, when cleaning mixture is pH=6.5～7.5,
The magnetisable adsorption particle that dried recovered is obtained is magnetic carbonaceous solids acid catalyst；
C, prepare carbon-based magnetic solid base catalyst：
(1) insoluble hydrolytic residue C is pressed：Iron-cobalt-nickel metal reagent：Precipitant：Pure water=5：(1～10)：6：30 quality
Than configuring homogenate G；Described iron-cobalt-nickel metal reagent is ferric nitrate, iron chloride, cobalt nitrate, cobaltous chloride, nickel nitrate and chlorination
One or more in nickel；
(2) homogenate G reacts 1～12h under the conditions of 100～150 DEG C, is then mixed through filtration, washing and drying
Precipitate H；
(3) mixed sediment H calcines 1～5h under the conditions of 400～1000 DEG C and obtains carbon-based magnetic loading material；
(4) carbon-based magnetic loading material is pressed:Silicate:Pure water=1：(1～5)：15 mass ratio configuration mixed liquor I；
(5) by mixed liquor I, under the conditions of 85～105 DEG C, 1～10h of rotary evaporation makes jelly；
(6) jelly is calcined 2h under the conditions of 300～500 DEG C, 200 mesh sieves are crossed after grinding and obtains carbon-based magnetic
Solid base catalyst；
D, by step (B) gained magnetic carbonaceous solids acid catalyst and the carbon-based magnetic solid base catalyst of step (C) gained
Magnetic catalyst needed for collectively forming.
Described precipitant is one or more in carbamide, ammonia, sodium hydroxide and potassium hydroxide.
Described silicate is one or two in sodium silicate and potassium silicate.
Application of the described magnetic catalyst in biodiesel preparation, specifically has following steps：
(1) magnetic carbonaceous solids acid catalyst is pressed：High acid value grease=(1～20)：100 mass ratio is weighed, and is placed in height
In the retort of pressure reactor；
(2) according to the high acid value grease quality for weighing up, by methanol：High acid value grease=(6～24)：1 mol ratio, adds
The methanol of respective quality is placed in above-mentioned retort；
(3) after seal reactor, under the conditions of 50～220 DEG C, 30～240min of reaction obtains reactant liquor, and by reactant liquor
Pour in reagent bottle；
(4) reagent bottle that will be equipped with reactant liquor is placed in by external magnetic field, and magnetic carbonaceous solids acid catalyst is adsorbed on reagent
Bottle outer wall, then reactant liquor is transferred in beaker, realize that magnetic carbonaceous solids acid catalyst is separated with reactant liquor；
(5) stratification after Rotary Evaporators reclaim methanol of the reactant liquor after magnetic carbonaceous solids acid catalyst is separated
1h, lower floor's solution are aqueous solution, and upper solution is low acid number fat solution；
(6) carbon-based magnetic solid base catalyst is pressed：Low acid number oils and fatss=(1～20)：100 mass ratio is weighed, and is placed in and is matched somebody with somebody
Have in the reaction bulb of condensation reflux unit；
(7) according to the low acid number oil quality for weighing up, by methanol：Low acid number oils and fatss=(6～15)：1 mol ratio, adds
The methanol of respective quality is placed in above-mentioned reaction bulb；
(8) reaction bulb reacts 10～120min acquisition mixed liquors under the conditions of 50～65 DEG C, and pours mixed liquor into reagent
In bottle；
(9) reagent bottle that will be equipped with mixed liquor again is placed in by external magnetic field, and carbon-based magnetic solid base catalyst is adsorbed on examination
Agent bottle outer wall, then mixed liquor is transferred in beaker, realize that carbon-based magnetic solid base catalyst is separated with mixed liquor；
(10) mixed liquor after the carbon-based magnetic solid base catalyst of separation stands after Rotary Evaporators reclaim methanol and divides
Layer 1h, lower floor's solution is glycerite, and upper solution is biodiesel.
Described high-acid value grease is acid number>The Oleic acid of 1mg KOH/g and≤200mg KOH/g, soybean oil, Oleum Brassicae campestriss,
One or more in Petiolus Trachycarpi oil, Jatropha curcas oil and swill oil.
Relative to prior art, the present invention has the following advantages:
1st, using the magnetic catalyst that Jatropha curcus shell is carbon source carrier preparation, traditional glucose, starch can be substituted
Or the carbon source carrier material such as activated carbon, the cost of material with catalyst is low, magnetic carbonaceous solids acid good dispersion, carbon-based magnetic
The advantages of solid base porosity is high.Significantly improve the economic worth of Jatropha curcus fruit energy-source plant, avoid biomass castoff from discharging
Pollution environment.
2nd, magnetic carbonaceous solids acid catalyst is prepared using Jatropha curcus shell hydrolyzed solution for carbon source, the particle diameter of catalyst exists
Acid number, in more than 20emu/g, with good catalyzing esterification ability, can be 200mg KOH/ by 100nm or so, magnetic saturation
The high-acid value grease of g is down to below 20mg KOH/g, and the response rate (magnetic field after the response rate=reaction of catalyst of catalyst
The catalyst quality used before the catalyst quality/reaction of adsorption recovery) more than 90%.
3rd, carbon-based magnetic solid base catalyst is prepared using Jatropha curcus shell hydrolytic residue for carrier, the aperture of catalyst exists
Low acid number oils and fatss with transesterification catalytic capability well, can be catalyzed by 100nm or so, magnetic saturation in more than 20emu/g
Transesterification biodiesel synthesis, bio-diesel yield more than 96.5%, and catalyst the response rate (catalyst return
The catalyst quality used before the catalyst quality/reaction of magnetic field adsorption recovery after yield=reaction) more than 90%.
4th, it is that two kinds of the sour and carbon-based magnetic solid base of magnetic carbonaceous solids prepared by carbon source carrier is urged using Jatropha curcus shell
Agent, is respectively used to high-acid value grease esterification acid reduction and the transesterification biodiesel synthesis of low acid number oils and fatss, so as to realize that collaboration is urged
Change the friendly process of high-acid value grease clean and effective biodiesel synthesis.
Description of the drawings
Fig. 1 is Jatropha curcus shell material pictorial diagram.
Fig. 2 is 1 result of embodiment：Magnetic carbon powder (A-a), magnetic carbonaceous solids acid catalyst (A-b), carbon-based magnetic are born
Carrier material (B-a), the scanning electron microscope (SEM) photograph of carbon-based magnetic solid base catalyst (B-b).
Fig. 3 is carbon-based magnetic solid base catalyst and biodiesel and glycerol separating effect figure:(A) prepare for biodiesel
Before reaction, (B) prepare after reaction for biodiesel.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples, but drawings and Examples are not right
The restriction of technical solution of the present invention.
Embodiment 1
Jatropha curcus shell dries 1h under the conditions of 105 DEG C, and the sieve for crossing 200 mesh after then crushing obtains Jatropha curcus shell powder
End；Press Jatropha curcus shell powder：Pure water：Concentrated sulphuric acid=25：50：5 mass ratio configuration homogenate A；By homogenate A at 200 DEG C
Under the conditions of react 0.5h, then reacted homogenate is poured out and stands 5h, take supernatant and using Calcium Carbonate neutralization arrive pH
Solubility hydrolyzed solution B is prepared after=6.5～7.5；It is neutrality (pH to remove precipitate and cleaned to washings repeatedly with pure water
=6.5～7.5), insoluble hydrolytic residue C is prepared after drying.
Press solubility hydrolyzed solution B：Ferroso-ferric oxide=50：1 mass ratio configuration mixed liquor D；By mixed liquor D 150
24h is reacted under the conditions of DEG C, be then filtered, washed and dried acquisition mixed sediment E；By mixed sediment E in 600 DEG C of bars
Under part, calcining 2h obtains magnetic carbon powder；Press magnetic carbon powder:Concentrated sulphuric acid=1：20 mass ratio configuration homogenate F；Will be even
Serosity F is sufficiently stirred for 24h under the conditions of 150 DEG C and carries out sulfonation, using external magnetic field by sulfonation after homogenate F in magnetisable suction
Attached granule is separated, and by pure water cyclic washing, when cleaning mixture is neutral (pH=6.5～7.5), what dried recovered was obtained can
Magnetization adsorption particle is magnetic carbonaceous solids acid catalyst.
Press insoluble hydrolytic residue C：Nitric acid nickel reagent：Carbamide：Pure water=5：7：6：30 mass ratio configuration homogenate
G；Homogenate G is reacted 12h under the conditions of 120 DEG C, acquisition mixed sediment H is then filtered, washed and dried；Will mixing
Precipitate H calcines 2h under the conditions of 700 DEG C and obtains carbon-based magnetic loading material；Press carbon-based magnetic loading material：Sodium silicate：Pure water
=1：5：15 mass ratio configuration mixed liquor I；By mixed liquor I, under the conditions of 85 DEG C, rotary evaporation 10h is prepared into jelly；Will
Jelly calcines 2h under the conditions of 400 DEG C, the carbon-based magnetic retention base catalysiss that crosses after grinding needed for 200 mesh sieves are obtained
Agent.
Press magnetic carbonaceous solids acid catalyst：High acid value Jatropha curcas oil (acid number is 17.2mg KOH/g)=20：100 matter
Amount ratio is weighed, and is subsequently poured in the retort of autoclave；According to the high acid value Jatropha curcas oil that weighs up is taken, by methanol：High
Acid number Jatropha curcas oil=24：1 molar ratio, adds the methanol solution of respective quality in above-mentioned retort；By reactor
After sealing, under the conditions of 220 DEG C, reaction 30min obtains reactant liquor, and reactant liquor is poured in reagent bottle；Reactant liquor will be equipped with again
Reagent bottle be placed in by external magnetic field, magnetic carbonaceous solids acid catalyst is adsorbed on reagent bottle outer wall, then reactant liquor is transferred to
In beaker, realize that magnetic carbonaceous solids acid catalyst is separated with reactant liquor；Anti- after magnetic carbonaceous solids acid catalyst by separating
Liquid stratification 1h after Rotary Evaporators reclaim methanol is answered, lower floor's solution is aqueous solution, and it is little that upper solution is low acid number
Oleum Verniciae fordii (acid number is 0.7mg KOH/g).
Press carbon-based magnetic solid base catalyst：Low acid number Jatropha curcas oil (acid number is 0.7mg KOH/g)=9：100 quality
Ratio is weighed, and is subsequently poured into and is furnished with the reaction bulb of condensation reflux unit；Further according to taking the low acid number Jatropha curcas oil quality that weighs up,
Press methanol：Low acid number Jatropha curcas oil=9：1 molar ratio, adds the methanol solution of respective quality in above-mentioned reaction bulb；
Reaction bulb is reacted under the conditions of 65 DEG C 120min and obtains mixed liquor, and mixed liquor is poured in reagent bottle；Will be equipped with again mixing
The reagent bottle of liquid is placed in by external magnetic field, and carbon-based magnetic solid base catalyst is adsorbed on reagent bottle outer wall, then mixed liquor is shifted
To in beaker, realize that carbon-based magnetic solid base catalyst is separated with mixed liquor；After by carbon-based for separation magnetic solid base catalyst
Mixed liquor stratification 1h after Rotary Evaporators reclaim methanol, lower floor's solution are glycerite, and upper solution is biological
Diesel oil solution, bio-diesel yield are 96.5%.
Fig. 1 is Jatropha curcus shell material pictorial diagram.Fig. 2 is 1 result of embodiment：Magnetic carbon powder (A-a), magnetic carbon containing are solid
Body acid catalyst (A-b), carbon-based magnetic loading material (B-a), the scanning electron microscope (SEM) photograph of carbon-based magnetic solid base catalyst (B-b).
Fig. 3 is carbon-based magnetic solid base catalyst and biodiesel and glycerol separating effect figure:(A) prepare before reaction for biodiesel,
(B) prepare after reaction for biodiesel.
Embodiment 2
Jatropha curcus shell dries 24h under the conditions of 35 DEG C, and the sieve for crossing 40 mesh after then crushing obtains Jatropha curcus shell powder；
Press Jatropha curcus shell powder：Pure water：Concentrated sulphuric acid=1：50：0 mass ratio configuration homogenate A；By homogenate A in 100 DEG C of conditions
Then reacted homogenate is poured out and stands 5h by lower reaction 12h, takes supernatant and using Calcium Carbonate neutralization to pH=6.5
Solubility hydrolyzed solution B is prepared after～7.5；It is neutrality (pH=6.5 to remove precipitate and cleaned to washings repeatedly with pure water
～7.5), insoluble hydrolytic residue C is prepared after drying.
Press solubility hydrolyzed solution B：Iron sesquioxide=5：1 mass ratio configuration mixed liquor D；By mixed liquor D at 250 DEG C
Under the conditions of react 1h, be then filtered, washed and dried obtain mixed sediment E；By mixed sediment E in 1000 DEG C of conditions
Lower calcining 1h obtains magnetic carbon powder；Press magnetic carbon powder:Concentrated sulphuric acid=1：1 mass ratio configuration homogenate F；By homogenate
F is sufficiently stirred for 24h under the conditions of 50 DEG C and carries out sulfonation, using external magnetic field by sulfonation after homogenate F in magnetisable absorption
Grain is separated, and by pure water cyclic washing, when cleaning mixture is neutral (pH=6.5～7.5), it is magnetisable that dried recovered is obtained
Adsorption particle is magnetic carbonaceous solids acid catalyst.
Press insoluble hydrolytic residue C：Nitric acid ferron：Sodium hydroxide：Pure water=5：1：6：30 mass ratio configuration is even
Serosity G；Homogenate G is reacted 1h under the conditions of 150 DEG C, acquisition mixed sediment H is then filtered, washed and dried；Will
Mixed sediment H calcines 1h under the conditions of 1000 DEG C and obtains carbon-based magnetic loading material；Press carbon-based magnetic loading material：Silicic acid
Potassium：Pure water=1：1：15 mass ratio configuration mixed liquor I；By mixed liquor I, under the conditions of 105 DEG C, rotary evaporation 1h prepares plastic
Shape thing；Jelly is calcined 2h, the carbon-based magnetic retention that crosses after grinding needed for 200 mesh sieves are obtained under the conditions of 500 DEG C
Base catalyst.
Press magnetic carbonaceous solids acid catalyst：High acid value swill oil (acid number is 82.6mg KOH/g)=1：100 quality
Ratio is weighed, and is subsequently poured in the retort of autoclave；According to the high acid value swill oil that weighs up is taken, by methanol：High acid value
Swill oil=6：1 molar ratio, adds the methanol solution of respective quality in above-mentioned retort；After reactor is sealed
Under the conditions of 220 DEG C, reaction 30min obtains reactant liquor, and reactant liquor is poured in reagent bottle；The reagent bottle of reactant liquor will be equipped with again
It is placed in by external magnetic field, magnetic carbonaceous solids acid catalyst is adsorbed on reagent bottle outer wall, then reactant liquor is transferred in beaker, real
Existing magnetic carbonaceous solids acid catalyst is separated with reactant liquor；The reactant liquor after magnetic carbonaceous solids acid catalyst will be separated by rotation
Turn evaporimeter and reclaim stratification 1h after methanol, lower floor's solution is aqueous solution, upper solution is low acid number swill oil, and (acid number is
0.9mg KOH/g).
Press carbon-based magnetic solid base catalyst：Low acid number swill oil (acid number is 0.9mg KOH/g)=20：100 quality
Ratio is weighed, and is subsequently poured into and is furnished with the reaction bulb of condensation reflux unit；Further according to the low acid number water from washing rice oil quality that weighs up is taken, press
Methanol：Low acid number swill oil=15：1 molar ratio, adds the methanol solution of respective quality in above-mentioned reaction bulb；Will be anti-
Answer bottle that 10min is reacted under the conditions of 50 DEG C and obtain mixed liquor, and mixed liquor is poured in reagent bottle；The examination of mixed liquor will be equipped with again
Agent bottle is placed in by external magnetic field, and carbon-based magnetic solid base catalyst is adsorbed on reagent bottle outer wall, then mixed liquor is transferred to beaker
In, realize that carbon-based magnetic solid base catalyst is separated with mixed liquor；By the mixed liquor after carbon-based for separation magnetic solid base catalyst
Stratification 1h after Rotary Evaporators reclaim methanol, lower floor's solution are glycerite, and it is molten that upper solution is biodiesel
Liquid, bio-diesel yield are 83.7%.
Embodiment 3
Jatropha curcus shell dries 12h under the conditions of 85 DEG C, and the sieve for crossing 100 mesh after then crushing obtains Jatropha curcus shell powder
End；Press Jatropha curcus shell powder：Pure water：Concentrated sulphuric acid=1：50：2 mass ratio configuration homogenate A；By homogenate A in 150 DEG C of bars
6h is reacted under part, then reacted homogenate is poured out and stands 2.5h, take supernatant and using Calcium Carbonate neutralization to pH=
Solubility hydrolyzed solution B is prepared after 6.5～7.5；It is neutrality (pH=to remove precipitate and cleaned to washings repeatedly with pure water
6.5～7.5), insoluble hydrolytic residue C is prepared after drying.
Press solubility hydrolyzed solution B：Elemental nickel=30：1 mass ratio configuration mixed liquor D；By mixed liquor D in 200 DEG C of bars
6h is reacted under part, be then filtered, washed and dried acquisition mixed sediment E；By mixed sediment E under the conditions of 800 DEG C
Calcining 5h obtains magnetic carbon powder；Press magnetic carbon powder:Concentrated sulphuric acid=1：10 mass ratio configuration homogenate F；By homogenate F
Being sufficiently stirred for 12h under the conditions of 150 DEG C carries out sulfonation, using external magnetic field by sulfonation after homogenate F in magnetisable absorption
Grain is separated, and by pure water cyclic washing, when cleaning mixture is neutral (pH=6.5～7.5), it is magnetisable that dried recovered is obtained
Adsorption particle is magnetic carbonaceous solids acid catalyst.
Press insoluble hydrolytic residue C：Chlorination nickel reagent：Ammonia：Pure water=5：5：6：30 mass ratio configuration homogenate
G；Homogenate G is reacted 8h under the conditions of 130 DEG C, acquisition mixed sediment H is then filtered, washed and dried；Will mixing
Precipitate H calcines 1h under the conditions of 400 DEG C and obtains carbon-based magnetic loading material；Press carbon-based magnetic loading material：Sodium silicate：Pure water
=1：3：15 mass ratio configuration mixed liquor I；By mixed liquor I, under the conditions of 85 DEG C, rotary evaporation 10h is prepared into jelly；Will
Jelly calcines 2h under the conditions of 300 DEG C, the carbon-based magnetic retention base catalysiss that crosses after grinding needed for 200 mesh sieves are obtained
Agent.
Press magnetic carbonaceous solids acid catalyst：Value of high acid palm oil (acid number is 59.3mg KOH/g)=10：100 quality
Ratio is weighed, and is subsequently poured in the retort of autoclave；According to the value of high acid palm oil that weighs up is taken, by methanol：High acid value
Petiolus Trachycarpi oil=24：1 molar ratio, adds the methanol solution of respective quality in above-mentioned retort；After reactor is sealed
Under the conditions of 50 DEG C, reaction 240min obtains reactant liquor, and reactant liquor is poured in reagent bottle；The reagent of reactant liquor will be equipped with again
Bottle is placed in by external magnetic field, and magnetic carbonaceous solids acid catalyst is adsorbed on reagent bottle outer wall, then reactant liquor is transferred in beaker,
Realize that magnetic carbonaceous solids acid catalyst is separated with reactant liquor；The reactant liquor separated after magnetic carbonaceous solids acid catalyst is passed through
Rotary Evaporators reclaim methanol after stratification 1h, lower floor's solution be aqueous solution, upper solution be low acid number Petiolus Trachycarpi oil (acid number
For 0.7mg KOH/g).
Press carbon-based magnetic solid base catalyst：Low acid number Petiolus Trachycarpi oil (acid number is 0.7mg KOH/g)=1：100 mass ratio
Example is weighed, and is subsequently poured into and is furnished with the reaction bulb of condensation reflux unit；Further according to the low acid number Petiolus Trachycarpi oil quality that weighs up is taken, by first
Alcohol：Low acid number Petiolus Trachycarpi oil=6：1 molar ratio, adds the methanol solution of respective quality in above-mentioned reaction bulb；Will reaction
Bottle reacts 120min under the conditions of 65 DEG C and obtains mixed liquor, and mixed liquor is poured in reagent bottle；The examination of mixed liquor will be equipped with again
Agent bottle is placed in by external magnetic field, and carbon-based magnetic solid base catalyst is adsorbed on reagent bottle outer wall, then mixed liquor is transferred to beaker
In, realize that carbon-based magnetic solid base catalyst is separated with mixed liquor；By the mixed liquor after carbon-based for separation magnetic solid base catalyst
Stratification 1h after Rotary Evaporators reclaim methanol, lower floor's solution are glycerite, and it is molten that upper solution is biodiesel
Liquid, bio-diesel yield are 95.3%.
Embodiment 4
Jatropha curcus shell dries 6h under the conditions of 105 DEG C, and the sieve for crossing 150 mesh after then crushing obtains Jatropha curcus shell powder
End；Press Jatropha curcus shell powder：Pure water：Concentrated sulphuric acid=1：25：5 mass ratio configuration homogenate A；By homogenate A in 100 DEG C of bars
6h is reacted under part, then reacted homogenate is poured out and stands 2.5h, take supernatant and using Calcium Carbonate neutralization to pH=
Solubility hydrolyzed solution B is prepared after 6.5～7.5；It is neutrality (pH=to remove precipitate and cleaned to washings repeatedly with pure water
6.5～7.5), insoluble hydrolytic residue C is prepared after drying.
Press solubility hydrolyzed solution B：Elemental nickel=10：1 mass ratio configuration mixed liquor D；By mixed liquor D in 180 DEG C of bars
6h is reacted under part, be then filtered, washed and dried acquisition mixed sediment E；By mixed sediment E under the conditions of 700 DEG C
Calcining 3h obtains magnetic carbon powder；Press magnetic carbon powder:Concentrated sulphuric acid=1：15 mass ratio configuration homogenate F；By homogenate F
Being sufficiently stirred for 8h under the conditions of 160 DEG C carries out sulfonation, using external magnetic field by sulfonation after homogenate F in magnetisable adsorption particle
Separate, and by pure water cyclic washing, when cleaning mixture is neutral (pH=6.5～7.5), the magnetisable suction that dried recovered is obtained
Attached granule is magnetic carbonaceous solids acid catalyst.
Press insoluble hydrolytic residue C：Chlorination nickel reagent：Potassium hydroxide：Pure water=5：5：6：30 mass ratio configuration is even
Serosity G；Homogenate G is reacted 8h under the conditions of 120 DEG C, acquisition mixed sediment H is then filtered, washed and dried；Will
Mixed sediment H calcines 1h under the conditions of 500 DEG C and obtains carbon-based magnetic loading material；Press carbon-based magnetic loading material：Sodium silicate：
Pure water=1：3：15 mass ratio configuration mixed liquor I；By mixed liquor I, under the conditions of 85 DEG C, rotary evaporation 10h prepares agglutination
Thing；Jelly is calcined 2h, the carbon-based magnetic solid base that crosses after grinding needed for 200 mesh sieves are obtained under the conditions of 300 DEG C
Catalyst.
Press magnetic carbonaceous solids acid catalyst：Soybean oil with high acid value (acid number is 2.7mg KOH/g)=5：100 mass ratio
Example is weighed, and is subsequently poured in the retort of autoclave；According to the Soybean oil with high acid value that weighs up is taken, by methanol：High acid value is big
Oleum Glycines=15：1 molar ratio, adds the methanol solution of respective quality in above-mentioned retort；After reactor is sealed
Under the conditions of 60 DEG C, reaction 120min obtains reactant liquor, and reactant liquor is poured in reagent bottle；The reagent bottle of reactant liquor will be equipped with again
It is placed in by external magnetic field, magnetic carbonaceous solids acid catalyst is adsorbed on reagent bottle outer wall, then reactant liquor is transferred in beaker, real
Existing magnetic carbonaceous solids acid catalyst is separated with reactant liquor；The reactant liquor after magnetic carbonaceous solids acid catalyst will be separated by rotation
Turn evaporimeter and reclaim stratification 1h after methanol, lower floor's solution is aqueous solution, upper solution is low acid number Petiolus Trachycarpi oil, and (acid number is
0.3mg KOH/g).
Press carbon-based magnetic solid base catalyst：Low acid number soybean oil (acid number is 0.3mg KOH/g)=5：100 mass ratio
Example is weighed, and is subsequently poured into and is furnished with the reaction bulb of condensation reflux unit；Further according to the low acid number Petiolus Trachycarpi oil quality that weighs up is taken, by first
Alcohol：Low acid number Petiolus Trachycarpi oil=9：1 molar ratio, adds the methanol solution of respective quality in above-mentioned reaction bulb；Will reaction
Bottle reacts 60min under the conditions of 60 DEG C and obtains mixed liquor, and mixed liquor is poured in reagent bottle；The reagent of mixed liquor will be equipped with again
Bottle is placed in by external magnetic field, and carbon-based magnetic solid base catalyst is adsorbed on reagent bottle outer wall, then mixed liquor is transferred in beaker,
Realize that carbon-based magnetic solid base catalyst is separated with mixed liquor；Mixed liquor after carbon-based for separation magnetic solid base catalyst is passed through
Rotary Evaporators reclaim stratification 1h after methanol, and lower floor's solution is glycerite, and upper solution is biodiesel solution, raw
Thing diesel oil yield is 93.6%.
Embodiment 5
Repeat the preparation method of magnetic carbonaceous solids acid catalyst and carbon-based magnetic solid base catalyst in embodiment 4.
Press magnetic carbonaceous solids acid catalyst：High acid value Oleum Brassicae campestriss (acid number is 4.8mg KOH/g)=10：100 quality
Ratio is weighed, and is subsequently poured in the retort of autoclave；According to the high acid value Oleum Brassicae campestriss that weigh up are taken, by methanol：High acid value
Oleum Brassicae campestriss=18：1 molar ratio, adds the methanol solution of respective quality in above-mentioned retort；After reactor is sealed
Under the conditions of 90 DEG C, reaction 120min obtains reactant liquor, and reactant liquor is poured in reagent bottle；The reagent of reactant liquor will be equipped with again
Bottle is placed in by external magnetic field, and magnetic carbonaceous solids acid catalyst is adsorbed on reagent bottle outer wall, then reactant liquor is transferred in beaker,
Realize that magnetic carbonaceous solids acid catalyst is separated with reactant liquor；The reactant liquor separated after magnetic carbonaceous solids acid catalyst is passed through
Rotary Evaporators reclaim methanol after stratification 1h, lower floor's solution be aqueous solution, upper solution be low acid number Oleum Brassicae campestriss (acid number
For 0.5mg KOH/g).
Press carbon-based magnetic solid base catalyst：Low acid number Oleum Brassicae campestriss (acid number is 0.5mg KOH/g)=10：100 quality
Ratio is weighed, and is subsequently poured into and is furnished with the reaction bulb of condensation reflux unit；Further according to the low acid number Semen Allii Tuberosi oil quality that weighs up is taken, press
Methanol：Low acid number Oleum Brassicae campestriss=12：1 molar ratio, adds the methanol solution of respective quality in above-mentioned reaction bulb；Will be anti-
Answer bottle that 90min is reacted under the conditions of 55 DEG C and obtain mixed liquor, and mixed liquor is poured in reagent bottle；The examination of mixed liquor will be equipped with again
Agent bottle is placed in by external magnetic field, and carbon-based magnetic solid base catalyst is adsorbed on reagent bottle outer wall, then mixed liquor is transferred to beaker
In, realize that carbon-based magnetic solid base catalyst is separated with mixed liquor；By the mixed liquor after carbon-based for separation magnetic solid base catalyst
Stratification 1h after Rotary Evaporators reclaim methanol, lower floor's solution are glycerite, and it is molten that upper solution is biodiesel
Liquid, bio-diesel yield are 92.9%.
Described low acid number oils and fatss can also directly by the soybean oil of acid number≤1mg KOH/g, Oleum Brassicae campestriss, Petiolus Trachycarpi oil, little
One or more offers in Oleum Verniciae fordii and swill oil.
Embodiment 6
Jatropha curcus shell dries 24h under the conditions of 35 DEG C, and the sieve for crossing 40 mesh after then crushing obtains Jatropha curcus shell powder；
Press Jatropha curcus shell powder：Pure water：Concentrated sulphuric acid=1：50：2 mass ratio configuration homogenate A；By homogenate A in 200 DEG C of conditions
Then reacted homogenate is poured out and stands 5h by lower reaction 0.5h, takes supernatant and using Calcium Carbonate neutralization to pH=6.5
Solubility hydrolyzed solution B is prepared after～7.5.
Press solubility hydrolyzed solution B：Fe=5：1 mass ratio configuration mixed liquor D；By mixed liquor D in 150 DEG C of conditions
Lower reaction 24h, is then filtered, washed and dried acquisition mixed sediment E；Mixed sediment E is forged under the conditions of 400 DEG C
Burn 5h and obtain magnetic carbon powder；Press magnetic carbon powder:Concentrated sulphuric acid=1：10 mass ratio configuration homogenate F；Homogenate F is existed
Being sufficiently stirred for 1h under the conditions of 250 DEG C carries out sulfonation, using external magnetic field by sulfonation after homogenate F in magnetisable adsorption particle point
From, and by pure water cyclic washing, when cleaning mixture is neutral (pH=6.5～7.5), the magnetisable absorption that dried recovered is obtained
Granule is magnetic carbonaceous solids acid catalyst.
Press magnetic carbonaceous solids acid catalyst：High acid value Oleic acid (acid number is 202.7mg KOH/g)=20：100 quality
Ratio is weighed, and is subsequently poured in the retort of autoclave；According to the high acid value Oleic acid that weighs up is taken, by methanol：High acid value oil
Acid=24：1 molar ratio, adds the methanol solution of respective quality in above-mentioned retort；50 after reactor is sealed
Under the conditions of DEG C, reaction 240min obtains reactant liquor, and reactant liquor is poured in reagent bottle；The reagent bottle that will be equipped with reactant liquor again is put
By outfield, magnetic carbonaceous solids acid catalyst is adsorbed on reagent bottle outer wall, then reactant liquor is transferred in beaker, realizes magnetic
Property carbonaceous solids acid catalyst is separated with reactant liquor；The reactant liquor after magnetic carbonaceous solids acid catalyst will be separated to steam by rotation
Send out instrument and reclaim stratification 1h after methanol, lower floor's solution is aqueous solution, and upper solution is low acid number Oleic acid, and (acid number is 0.9mg
KOH/g).
Claims (5)
1. a kind of magnetic catalyst prepared as carbon source carrier with Jatropha curcus shell, is prepared by following methods：
A, Jatropha curcus shell obtain solubility hydrolyzed solution and insoluble hydrolytic residue through hydrolysis：
(1) Jatropha curcus shell dries 1～24h under the conditions of 35～105 DEG C, crosses 40～200 mesh sieves and obtain Jatropha curcus fruit after crushing
Shell powder；
(2) Jatropha curcus shell powder is pressed：Pure water：Concentrated sulphuric acid=(1～25)：50：The mass ratio configuration homogenate A of (0～5)；
(3) homogenate A reacts 0.5～12h under the conditions of 100～200 DEG C, then stands 0.5～5h, takes supernatant Calcium Carbonate
PH=6.5～7.5 are neutralized to, solubility hydrolyzed solution B is obtained；Remove precipitate pure water to be cleaned to washings pH=6.5 repeatedly
～7.5, insoluble hydrolytic residue C is obtained after drying；
B, preparation magnetic carbonaceous solids acid catalyst：
(1) solubility hydrolyzed solution B is pressed：Magnetic-particle=(5～50)：1 mass ratio configuration mixed liquor D；Described magnetic-particle
For one or more in ferroso-ferric oxide, iron sesquioxide, fe, elemental nickel and simple substance cobalt；
(2) mixed liquor D reacts 1～24h under the conditions of 150～250 DEG C, then through filtering, washing and dry acquisition mixed precipitation
Thing E；
(3) mixed sediment E calcines 1～5h under the conditions of 400～1000 DEG C and obtains magnetic carbon powder；
(4) magnetic carbon powder is pressed:Concentrated sulphuric acid=1：The mass ratio configuration homogenate F of (1～20)；
(5) sulfonation is carried out after homogenate F being sufficiently stirred for 1～24h under the conditions of 50～250 DEG C, separate sulfonation using external magnetic field
The magnetisable adsorption particle in homogenate F afterwards, and pure water cyclic washing is used, when cleaning mixture is pH=6.5～7.5, dry
Reclaim the magnetisable adsorption particle for obtaining and be magnetic carbonaceous solids acid catalyst；
C, prepare carbon-based magnetic solid base catalyst：
(1) insoluble hydrolytic residue C is pressed：Iron-cobalt-nickel metal reagent：Precipitant：Pure water=5：(1～10)：6：30 mass ratio is matched somebody with somebody
Put homogenate G；Described iron-cobalt-nickel metal reagent is in ferric nitrate, iron chloride, cobalt nitrate, cobaltous chloride, nickel nitrate and Nickel dichloride.
One or more；
(2) homogenate G reacts 1～12h under the conditions of 100～150 DEG C, then through filtering, washing and dry acquisition mixed precipitation
Thing H；
(3) mixed sediment H calcines 1～5h under the conditions of 400～1000 DEG C and obtains carbon-based magnetic loading material；
(4) carbon-based magnetic loading material is pressed:Silicate:Pure water=1：(1～5)：15 mass ratio configuration mixed liquor I；
(5) by mixed liquor I, under the conditions of 85～105 DEG C, 1～10h of rotary evaporation makes jelly；
(6) jelly is calcined 2h under the conditions of 300～500 DEG C, 200 mesh sieves are crossed after grinding and obtains carbon-based magnetic retention
Base catalyst；
D, common by step (B) gained magnetic carbonaceous solids acid catalyst and the carbon-based magnetic solid base catalyst of step (C) gained
Magnetic catalyst needed for constituting.
2. magnetic catalyst according to claim 1, it is characterised in that：Described precipitant is carbamide, ammonia, hydroxide
One or more in sodium and potassium hydroxide.
3. magnetic catalyst according to claim 1, it is characterised in that：Described silicate is in sodium silicate and potassium silicate
One or two.
4. application of the magnetic catalyst described in claim 1 in biodiesel preparation, specifically has following steps：
(1) magnetic carbonaceous solids acid catalyst is pressed：High acid value grease=(1～20)：100 mass ratio is weighed, and is placed in high pressure anti-
Answer in the retort of kettle；
(2) according to the high acid value grease quality for weighing up, by methanol：High acid value grease=(6～24)：1 mol ratio, adds corresponding
The methanol of quality is placed in above-mentioned retort；
(3) after seal reactor, under the conditions of 50～220 DEG C, 30～240min of reaction obtains reactant liquor, and reactant liquor is poured into
In reagent bottle；
(4) reagent bottle that will be equipped with reactant liquor is placed in by external magnetic field, and magnetic carbonaceous solids acid catalyst is adsorbed on outside reagent bottle
Wall, then reactant liquor is transferred in beaker, realize that magnetic carbonaceous solids acid catalyst is separated with reactant liquor；
(5) the stratification 1h after Rotary Evaporators reclaim methanol of the reactant liquor after magnetic carbonaceous solids acid catalyst is separated,
Lower floor's solution is aqueous solution, and upper solution is low acid number fat solution；
(6) carbon-based magnetic solid base catalyst is pressed：Low acid number oils and fatss=(1～20)：100 mass ratio is weighed, be placed in be furnished with cold
In the reaction bulb of solidifying reflux；
(7) according to the low acid number oil quality for weighing up, by methanol：Low acid number oils and fatss=(6～15)：1 mol ratio, adds corresponding
The methanol of quality is placed in above-mentioned reaction bulb；
(8) reaction bulb reacts 10～120min acquisition mixed liquors under the conditions of 50～65 DEG C, and mixed liquor is poured in reagent bottle；
(9) reagent bottle that will be equipped with mixed liquor again is placed in by external magnetic field, and carbon-based magnetic solid base catalyst is adsorbed on reagent bottle
Outer wall, then mixed liquor is transferred in beaker, realize that carbon-based magnetic solid base catalyst is separated with mixed liquor；
(10) the stratification 1h after Rotary Evaporators reclaim methanol of the mixed liquor after the carbon-based magnetic solid base catalyst of separation,
Lower floor's solution is glycerite, and upper solution is biodiesel.
5. application according to claim 4, it is characterised in that：Described high-acid value grease is acid number>1mg KOH/g and≤
One or more in the Oleic acid of 200mg KOH/g, soybean oil, Oleum Brassicae campestriss, Petiolus Trachycarpi oil, Jatropha curcas oil and swill oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754946.6A CN106492839A (en) | 2016-08-29 | 2016-08-29 | A kind of magnetic catalyst prepared as carbon source carrier with Jatropha curcus shell and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754946.6A CN106492839A (en) | 2016-08-29 | 2016-08-29 | A kind of magnetic catalyst prepared as carbon source carrier with Jatropha curcus shell and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106492839A true CN106492839A (en) | 2017-03-15 |
Family
ID=58290269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610754946.6A Pending CN106492839A (en) | 2016-08-29 | 2016-08-29 | A kind of magnetic catalyst prepared as carbon source carrier with Jatropha curcus shell and its application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106492839A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107488519A (en) * | 2017-07-24 | 2017-12-19 | 北京科技大学 | A kind of method that acid-base catalysis Bio-Diesel Fuels are loaded using magnetic charcoal |
| CN109482197A (en) * | 2018-10-30 | 2019-03-19 | 陕西中医药大学 | Magnetic solid acid catalyst SO3H-CBC@M preparation method and application |
| CN109967091A (en) * | 2019-03-18 | 2019-07-05 | 陕西科技大学 | A kind of method, product and application preparing solid acid using sunflower seed shell |
| CN112552995A (en) * | 2020-11-17 | 2021-03-26 | 苏州大学 | Method for preparing biodiesel by catalyzing microalgae grease with microalgae carbon-based magnetic solid acid catalyst |
| CN113289692A (en) * | 2021-05-06 | 2021-08-24 | 北京林业大学 | Magnetic biomass solid catalyst and preparation and application thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920205A (en) * | 2010-08-03 | 2010-12-22 | 中国科学院西双版纳热带植物园 | Magnetic solid catalyst and application thereof |
| US8314045B1 (en) * | 2009-10-27 | 2012-11-20 | Entreprises Sinoncelli S.A.R.L. | Solid acid catalyst |
| CN103084187A (en) * | 2012-12-17 | 2013-05-08 | 常州大学 | Carbon-based solid acid and preparation method thereof |
| CN103977820A (en) * | 2014-05-26 | 2014-08-13 | 北华大学 | Method for preparing magnetic nano-solid acid catalyst from biomass hydrolysis and liquefaction residues |
| CN104014342A (en) * | 2014-06-23 | 2014-09-03 | 山东大学 | Dual-function magnetic nano solid-base catalyst and preparation method and application thereof |
| CN104096562A (en) * | 2014-06-12 | 2014-10-15 | 陕西师范大学 | Preparation method for magnetic carbonaceous solid acid catalyst |
| CN104492436A (en) * | 2014-12-12 | 2015-04-08 | 中国科学院西双版纳热带植物园 | Carbon-based magnetic solid alkali catalyst and application thereof |
| CN105879882A (en) * | 2016-03-15 | 2016-08-24 | 宁波江东波莫纳电子科技有限公司 | Method for preparing easily dispersed magnetic biomass carbon-based solid acid catalyst |
-
2016
- 2016-08-29 CN CN201610754946.6A patent/CN106492839A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8314045B1 (en) * | 2009-10-27 | 2012-11-20 | Entreprises Sinoncelli S.A.R.L. | Solid acid catalyst |
| CN101920205A (en) * | 2010-08-03 | 2010-12-22 | 中国科学院西双版纳热带植物园 | Magnetic solid catalyst and application thereof |
| CN103084187A (en) * | 2012-12-17 | 2013-05-08 | 常州大学 | Carbon-based solid acid and preparation method thereof |
| CN103977820A (en) * | 2014-05-26 | 2014-08-13 | 北华大学 | Method for preparing magnetic nano-solid acid catalyst from biomass hydrolysis and liquefaction residues |
| CN104096562A (en) * | 2014-06-12 | 2014-10-15 | 陕西师范大学 | Preparation method for magnetic carbonaceous solid acid catalyst |
| CN104014342A (en) * | 2014-06-23 | 2014-09-03 | 山东大学 | Dual-function magnetic nano solid-base catalyst and preparation method and application thereof |
| CN104492436A (en) * | 2014-12-12 | 2015-04-08 | 中国科学院西双版纳热带植物园 | Carbon-based magnetic solid alkali catalyst and application thereof |
| CN105879882A (en) * | 2016-03-15 | 2016-08-24 | 宁波江东波莫纳电子科技有限公司 | Method for preparing easily dispersed magnetic biomass carbon-based solid acid catalyst |
Non-Patent Citations (2)
| Title |
|---|
| 吴学华: "竹炭基固体酸-磁性固体碱两步法催化多花小桐子法制备生物柴油的研究", 《中国优秀博士学位论文全文数据库 工程科技I辑》 * |
| 张帆等: "磁性纳米碳固体酸催化剂合成及用于生物柴油制备", 《中国化学会第30届学术年会摘要集》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107488519A (en) * | 2017-07-24 | 2017-12-19 | 北京科技大学 | A kind of method that acid-base catalysis Bio-Diesel Fuels are loaded using magnetic charcoal |
| CN107488519B (en) * | 2017-07-24 | 2021-07-02 | 北京科技大学 | Method for preparing biodiesel by catalyzing restaurant waste oil through magnetic carbon loaded acid-base |
| CN109482197A (en) * | 2018-10-30 | 2019-03-19 | 陕西中医药大学 | Magnetic solid acid catalyst SO3H-CBC@M preparation method and application |
| CN109967091A (en) * | 2019-03-18 | 2019-07-05 | 陕西科技大学 | A kind of method, product and application preparing solid acid using sunflower seed shell |
| CN112552995A (en) * | 2020-11-17 | 2021-03-26 | 苏州大学 | Method for preparing biodiesel by catalyzing microalgae grease with microalgae carbon-based magnetic solid acid catalyst |
| CN112552995B (en) * | 2020-11-17 | 2023-01-06 | 苏州大学 | Method for preparing biodiesel by catalyzing microalgae grease with microalgae carbon-based magnetic solid acid catalyst |
| CN113289692A (en) * | 2021-05-06 | 2021-08-24 | 北京林业大学 | Magnetic biomass solid catalyst and preparation and application thereof |
| CN113289692B (en) * | 2021-05-06 | 2023-06-23 | 北京林业大学 | Magnetic biomass solid catalyst and preparation and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106492839A (en) | A kind of magnetic catalyst prepared as carbon source carrier with Jatropha curcus shell and its application | |
| Teo et al. | Efficient biodiesel production from Jatropha curcus using CaSO4/Fe2O3-SiO2 core-shell magnetic nanoparticles | |
| Orege et al. | Recent advances in heterogeneous catalysis for green biodiesel production by transesterification | |
| Reddy et al. | Valorisation of post-sorption materials: Opportunities, strategies, and challenges | |
| CN104941583B (en) | A kind of cadmium arsenic adsorbent material, Preparation method and use | |
| CN106362690A (en) | Magnetic biochar adsorbing material and preparation method thereof | |
| Li et al. | Simultaneous carbonization, activation, and magnetization for producing tea waste biochar and its application in tetracycline removal from the aquatic environment | |
| Li et al. | Preparation, adsorption performance and mechanism of MgO-loaded biochar in wastewater treatment: A review | |
| Wang et al. | Heterogeneous ZnO-containing catalysts for efficient biodiesel production | |
| CN101757892B (en) | Preparation method of bagasse active carbon/ferric oxide | |
| CN104084126B (en) | The preparation method of biomass-based iron aluminium complex spherical charcoal | |
| CN102247802A (en) | Method for preparing activated carbon | |
| Nguyen et al. | Emerging waste-to-wealth applications of fly ash for environmental remediation: A review | |
| CN101537356B (en) | Attapulgite clay-Ni/Fe nano composite material, preparation method and applications thereof | |
| CN110586117B (en) | Co3O4/CuMoO4Composite and preparation method and application thereof | |
| CN105771898A (en) | Method for preparing modified biochar with aquatic plant waste and hematite | |
| CN104492436B (en) | A kind of carbon back magnetic solid base catalyst and application thereof | |
| CN109569525A (en) | A kind of preparation of amido modified magnetic rice husk charcoal and method using uranium in its adsorbed water body | |
| Wang et al. | Direct production of biodiesel via simultaneous esterification and transesterification of renewable oils using calcined blast furnace dust | |
| CN112604690A (en) | Method for preparing rare earth perovskite/biochar composite material by using agricultural and forestry wastes and application thereof | |
| CN101704526A (en) | Method for producing white carbon black and active carbon by using residual rice hull ash after gasification | |
| He et al. | Constructing the vacancies and defects by hemp stem core alkali extraction residue biochar for highly effective removal of heavy metal ions | |
| CN105854800A (en) | Method for preparing modified charcoal by utilizing aquatic plant wastes and hydrochloric acid | |
| CN111617738A (en) | Preparation method of goethite-biochar composite material | |
| Jia et al. | Metal–organic framework-derived porous metal oxide/graphene nanocomposites as effective adsorbents for mitigating ammonia nitrogen inhibition in high concentration anaerobic digestion of rural organic waste |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170315 |