KR19990063367A - 방향족 탄화수소 처리용 활성 점토 - Google Patents
방향족 탄화수소 처리용 활성 점토 Download PDFInfo
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- KR19990063367A KR19990063367A KR1019980057592A KR19980057592A KR19990063367A KR 19990063367 A KR19990063367 A KR 19990063367A KR 1019980057592 A KR1019980057592 A KR 1019980057592A KR 19980057592 A KR19980057592 A KR 19980057592A KR 19990063367 A KR19990063367 A KR 19990063367A
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- South Korea
- Prior art keywords
- clay
- iron
- acid
- active
- activated
- Prior art date
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- 239000004927 clay Substances 0.000 title claims abstract description 152
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title claims abstract description 33
- 238000011282 treatment Methods 0.000 title claims description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 152
- 229910052742 iron Inorganic materials 0.000 claims abstract description 59
- 239000002253 acid Substances 0.000 claims abstract description 57
- 239000002734 clay mineral Substances 0.000 claims abstract description 37
- 229910021647 smectite Inorganic materials 0.000 claims abstract description 36
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 17
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 15
- 150000002505 iron Chemical class 0.000 claims description 15
- 238000004455 differential thermal analysis Methods 0.000 claims description 11
- -1 iron (III) compound Chemical class 0.000 claims description 9
- 125000002887 hydroxy group Chemical class [H]O* 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 150000001340 alkali metals Chemical class 0.000 claims description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract description 45
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract description 42
- 238000007086 side reaction Methods 0.000 abstract description 12
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract description 7
- 239000008096 xylene Substances 0.000 abstract description 7
- 230000005764 inhibitory process Effects 0.000 abstract description 3
- 238000007670 refining Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 43
- 230000000052 comparative effect Effects 0.000 description 29
- 238000007323 disproportionation reaction Methods 0.000 description 23
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 18
- 238000010306 acid treatment Methods 0.000 description 17
- 239000000203 mixture Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- 239000002994 raw material Substances 0.000 description 13
- 238000004821 distillation Methods 0.000 description 12
- 238000005259 measurement Methods 0.000 description 12
- 239000003921 oil Substances 0.000 description 10
- 230000000704 physical effect Effects 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000002441 X-ray diffraction Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- 238000000862 absorption spectrum Methods 0.000 description 8
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 8
- 229910052794 bromium Inorganic materials 0.000 description 8
- 239000000395 magnesium oxide Substances 0.000 description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 8
- 238000007873 sieving Methods 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 239000000292 calcium oxide Substances 0.000 description 6
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 230000007062 hydrolysis Effects 0.000 description 6
- 238000006460 hydrolysis reaction Methods 0.000 description 6
- 159000000014 iron salts Chemical class 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 238000010187 selection method Methods 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 150000001336 alkenes Chemical class 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000011973 solid acid Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 239000002585 base Substances 0.000 description 4
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 4
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000006317 isomerization reaction Methods 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012452 mother liquor Substances 0.000 description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-UHFFFAOYSA-N 0.000 description 2
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical group CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002841 Lewis acid Substances 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- UPGOVBJZAOKQLK-UHFFFAOYSA-K N#C[O-].N#C[O-].N#C[O-].N#CO.N#CO.N#CO.[K+].[Fe+2] Chemical compound N#C[O-].N#C[O-].N#C[O-].N#CO.N#CO.N#CO.[K+].[Fe+2] UPGOVBJZAOKQLK-UHFFFAOYSA-K 0.000 description 2
- 229910004283 SiO 4 Inorganic materials 0.000 description 2
- PRJFLHFPXVKUCF-UHFFFAOYSA-I [O-]C#N.[O-]C#N.[O-]C#N.[O-]C#N.[O-]C#N.[O-]C#N.[Fe+5].[NH4+] Chemical compound [O-]C#N.[O-]C#N.[O-]C#N.[O-]C#N.[O-]C#N.[O-]C#N.[Fe+5].[NH4+] PRJFLHFPXVKUCF-UHFFFAOYSA-I 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000001993 dienes Chemical class 0.000 description 2
- 239000000539 dimer Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 2
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 description 2
- 150000007517 lewis acids Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000013638 trimer Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- HQUVAIQLBAIGOP-UHFFFAOYSA-I [Fe+2].S([O-])(O)(=O)=O.[Bi+3].S([O-])(O)(=O)=O.S([O-])(O)(=O)=O.S([O-])(O)(=O)=O.S([O-])(O)(=O)=O Chemical compound [Fe+2].S([O-])(O)(=O)=O.[Bi+3].S([O-])(O)(=O)=O.S([O-])(O)(=O)=O.S([O-])(O)(=O)=O.S([O-])(O)(=O)=O HQUVAIQLBAIGOP-UHFFFAOYSA-I 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- XGGLLRJQCZROSE-UHFFFAOYSA-K ammonium iron(iii) sulfate Chemical compound [NH4+].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O XGGLLRJQCZROSE-UHFFFAOYSA-K 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 229940092782 bentonite Drugs 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 1
- 229910000281 calcium bentonite Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000010813 internal standard method Methods 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- FIVFETXPNFOEPX-UHFFFAOYSA-L iron(2+) sulfate octahydrate Chemical compound O.O.O.O.O.O.O.O.[Fe++].[O-]S([O-])(=O)=O FIVFETXPNFOEPX-UHFFFAOYSA-L 0.000 description 1
- PVFSDGKDKFSOTB-UHFFFAOYSA-K iron(3+);triacetate Chemical compound [Fe+3].CC([O-])=O.CC([O-])=O.CC([O-])=O PVFSDGKDKFSOTB-UHFFFAOYSA-K 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- LNOZJRCUHSPCDZ-UHFFFAOYSA-L iron(ii) acetate Chemical compound [Fe+2].CC([O-])=O.CC([O-])=O LNOZJRCUHSPCDZ-UHFFFAOYSA-L 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910000273 nontronite Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- PBTJCCAIAQPANG-UHFFFAOYSA-K potassium hydrogen sulfate iron(2+) sulfuric acid sulfate Chemical compound S(=O)(=O)([O-])[O-].S(=O)(=O)(O)O.S(=O)(=O)([O-])O.[Fe+2].[K+] PBTJCCAIAQPANG-UHFFFAOYSA-K 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910000280 sodium bentonite Inorganic materials 0.000 description 1
- 229940080314 sodium bentonite Drugs 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 238000004448 titration Methods 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
- B01J35/00—Catalysts, in general, characterised by their form or physical 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/16—Clays or other mineral silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/745—Iron
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
성질 | 실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 | 비교예 2 | 비교예 3 | 비교예 4 |
원료 점토의 화학적 조성 | |||||||
Ig-감량(%) | 8.0 | 7.3 | 6.9 | 10.0 | |||
SiO2(%) | 52.0 | 51.0 | 59.4 | 58.3 | |||
Al2O3(%) | 16.8 | 14.3 | 16.1 | 19.0 | |||
Fe2O3(%) | 15.1 | 19.8 | 10.6 | 4.4 | |||
CaO(%) | 1.9 | 2.0 | 1.4 | 2.0 | |||
MgO(%) | 3.6 | 2.5 | 3.5 | 3.4 | |||
Na2O(%) | 1.8 | 1.9 | 1.5 | 1.5 | |||
K2O(%) | 0.1 | 0.1 | 0.1 | 0.3 | |||
합계(%) | 99.3 | 98.9 | 99.5 | 98.9 | |||
활성 점토의 화학적 조성 | |||||||
Ig-감량(%) | 7.6 | 7.7 | 7.3 | 7.3 | 6.1 | 9.3 | 8.8 |
SiO2(%) | 70.8 | 68.7 | 72.5 | 62.3 | 80 | 73.1 | 73.9 |
Al2O3(%) | 11.0 | 11.0 | 10.4 | 16.4 | 8.7 | 10.9 | 11.4 |
Fe2O3(%) | 6.3 | 8.3 | 5.7 | 5.4 | 1.9 | 1.5 | 1.5 |
CaO(%) | 1.0 | 0.6 | 0.9 | 3.0 | 0.4 | 1.1 | 0.8 |
MgO(%) | 1.8 | 1.0 | 1.8 | 2.6 | 2.2 | 3.3 | 2.9 |
Na2O(%) | 0.1 | 0.1 | 0.1 | 0.3 | 0.2 | 0.2 | 0.2 |
K2O(%) | 0.1 | 0.1 | 0.1 | 1.5 | 0.5 | 0.2 | 0.2 |
합계(%) | 98.7 | 97.5 | 98.8 | 98.8 | 100.0 | 99.6 | 99.7 |
SiO2/Al2O3 | 10.9 | 10.6 | 11.8 | 6.4 | 15.6 | 11.4 | 11.0 |
SiO2/Fe2O3 | 30.0 | 22.1 | 33.8 | 30.7 | 111.9 | 129.5 | 130.9 |
실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 | 비교예 2 | 비교예 3 | 비교예 4 | |
IR 흡수 피이크 | 관찰됨 | 관찰됨 | 관찰됨 | 관찰되지 않음 | |||
TG 흡열 피이크 | 관찰됨 | 관찰됨 | 관찰됨 | 관찰되지 않음 | |||
5% 현탁액 pH | 2.9 | 3.0 | 3.1 | 8.4 | 3.2 | 2.3 | 3.1 |
비표면적(m2/g) | 311 | 313 | 330 | 130 | 300 | 349 | 379 |
충전 밀도(g/ml) | 0.61 | 0.65 | 0.60 | 0.87 | 0.65 | 0.72 | 0.66 |
입자 크기 분포(/mm) | |||||||
∼0.85(%) | 5.2 | 5.2 | 5.2 | 0.0 | 1.4 | 14.2 | 4.0 |
0.85∼0.60 | 43.2 | 43 | 41.4 | 12.5 | 36.0 | 52.6 | 49.4 |
0.60∼0.25 | 51.4 | 51.5 | 53.2 | 79.0 | 61.6 | 33.0 | 46.4 |
0.25∼ | 0.2 | 0.3 | 0.2 | 8.5 | 1.0 | 0.2 | 0.2 |
고체 산의 양(mmol/g) | |||||||
Ho≤-5.6 | 0.72 | 0.68 | 0.71 | 0.03 | 0.37 | 0.76 | 0.75 |
-5.6≤Ho≤-3.0 | 0.02 | 0.04 | 0.03 | 0.09 | 0.02 | 0.09 | 0.10 |
-3.0≤Ho≤+1.5 | 0.01 | 0.01 | 0.01 | 0.08 | 0.03 | 0.07 | 0.05 |
+1.5≤Ho≤+3.3 | 0.01 | 0.02 | 0.01 | 0.08 | 0.01 | 0.06 | 0.05 |
+3.3≤Ho≤+4.8 | 0.14 | 0.16 | 0.16 | 0.19 | 0.40 | 0.43 | 0.39 |
성질 | 실시예 4 | 실시예 5 | 비교예 5 | 비교예 6 | 비교예 7 |
원료 점토의 화학적 조성 | |||||
Ig-감량(%) | 10.0 | ← | ← | ← | ← |
SiO2(%) | 58.3 | ← | ← | ← | ← |
Al2O3(%) | 19.0 | ← | ← | ← | ← |
Fe2O3(%) | 4.4 | ← | ← | ← | ← |
CaO(%) | 2.0 | ← | ← | ← | ← |
MgO(%) | 3.4 | ← | ← | ← | ← |
Na2O(%) | 1.5 | ← | ← | ← | ← |
K2O(%) | 0.3 | ← | ← | ← | ← |
합계(%) | 98.9 | ← | ← | ← | ← |
활성 점토의 화학적 조성 | |||||
Ig-감량(%) | 8.6 | 8.9 | *18.6(8.8) | 8.9 | 7.8 |
SiO2(%) | 73.1 | 72.4 | 70.5(73.9) | 67.5 | 79.0 |
Al2O3(%) | 11.3 | 10.8 | 10.9(11.4) | 16.4 | 8.5 |
Fe2O3(%) | 3.4 | 4.5 | 6.2(1.5) | 2.9 | 1.6 |
CaO(%) | 0.7 | 0.5 | 0.7(0.8) | 0.9 | 0.6 |
MgO(%) | 2.4 | 2.3 | 2.6(2.9) | 3.0 | 2.1 |
Na2O(%) | 0.2 | 0.2 | 0.2(0.2) | 0.2 | 0.1 |
K2O(%) | 0.2 | 0.2 | 0.2(0.2) | 0.2 | 0.2 |
합계(%) | 99.9 | 99.8 | 99.9(99.7) | 100.0 | 99.9 |
SiO2/Al2O3 | 11.0 | 11.4 | 11.0 | 7.0 | 15.8 |
SiO2/Fe2O3 | 57.1 | 42.8 | 30.2 | 61.8 | 24.7 |
실시예 4 | 실시예 5 | 비교예 5 | 비교예 6 | 비교예 7 | |
철을 함유시키는 방법 | 처리후 첨가 | 처리후 첨가 | 혼합 | 처리후 첨가 | 처리후 첨가 |
XRD의 철염 피이크 | 관찰됨 | 관찰됨 | 관찰되지 않음 | 관찰되지 않음 | 관찰되지 않음 |
5% 현탁액 pH | 3.0 | 3.2 | 3.8 | 3.1 | 3.0 |
비표면적(m2/g) | 360 | 363 | 265 | 240 | 430 |
충전 밀도(g/ml) | 0.66 | 0.65 | 0.73 | 0.72 | 0.59 |
입자 크기 분포(/mm) | |||||
∼0.85(%) | 4.0 | 5.1 | 6.0 | 5.7 | 5.3 |
0.85∼0.60 | 49.3 | 42.5 | 59.3 | 56.5 | 58.4 |
0.60∼0.25 | 46.5 | 52.1 | 34.4 | 37.5 | 36.1 |
0.25∼ | 0.2 | 0.3 | 0.3 | 0.3 | 0.2 |
고체 산의 양(mmol/g) | |||||
Ho≤-5.6 | 0.75 | 0.73 | 0.54 | 0.81 | 0.50 |
-5.6≤Ho≤-3.0 | 0.04 | 0.02 | 0.02 | 0.03 | 0.01 |
-3.0≤Ho≤+1.5 | 0.02 | 0.02 | 0.03 | 0.03 | 0.05 |
+1.5≤Ho≤+3.3 | 0.03 | 0.03 | 0.05 | 0.04 | 0.08 |
+3.3≤Ho≤+4.8 | 0.32 | 0.36 | 0.24 | 0.32 | 0.39 |
*괄호안의 수치는 철을 첨가하기 전의 활성 점토에 대한 수치임. |
Claims (8)
- 디옥타헤드럴 스멕타이트(dioctahedral smectite) 점토 광물을 산으로 처리함으로써 얻는 방향족 탄화수소 처리용 활성 점토에 있어서, 상기 활성 점토는 BET 비표면적이 250 m2/g 이상이고, 철 성분을 Fe2O3산화물로서 계산하여 2.5 중량% 이상의 양으로 함유하는 것이 특징인 방향족 탄화수소 처리용 활성 점토.
- 제1항에 있어서, 상기 활성 점토의 SiO2/Al2O3몰비가 8.0 내지 17.0 범위이고, SiO2/Fe2O3몰비가 16.0 내지 85.0 범위인 것이 특징인 방향족 탄화수소 처리용 활성 점토.
- 제1항에 있어서, 상기 철 성분의 적어도 일부는 히드록시기 함유 철(III) 화합물의 형태로 존재하는 것이 특징인 방향족 탄화수소 처리용 활성 점토.
- 제1항에 있어서, 철을 Fe2O3산화물로서 계산하여 5 중량% 내지 25 중량%의 양으로 함유하는 디옥타헤드럴 스멕타이트 점토 광물을 BET 비표면적이 250 m2/g 이상으로 유지되고 철 함량이 Fe2O3산화물로서 계산하여 2.5 중량% 이상의 양으로 유지되도록 산으로 처리함으로써 얻는 것이 특징인 방향족 탄화수소 처리용 활성 점토.
- 제4항에 있어서, 상기 활성 점토는 파수 890 cm-1내지 860 cm-1에서 적외선 흡수 피이크를 나타내는 것이 특징인 방향족 탄화수소 처리용 활성 점토.
- 제4항에 있어서, 상기 활성 점토는 차등 열분석시 400℃ 내지 500℃에서 흡열 피이크를 나타내는 것이 특징인 방향족 탄화수소 처리용 활성 점토.
- 제1항에 있어서, 디옥타헤드럴 스멕타이트 점토 광물을 그 BET 비표면적이 250 m2/g 이상이 될 때까지 처리하고, 이어서 그 산 처리 생성물의 존재하에 철 성분을 Fe2O3산화물로서 계산하여 0.5 중량% 이상의 양으로 고정시켜서 Fe2O3산화물의 양이 전체로서 2.5 중량% 이상이 되도록 철염의 수용액을 가수 분해시킴으로써 얻는 것이 특징인 방향족 탄화수소 처리용 활성 점토.
- 제7항에 있어서, 상기 철 성분의 적어도 일부는 화학식 MFe3(SO4)2(OH)6{식 중, M은 알칼리 금속임}으로 표시되는 철염인 것이 특징인 방향족 탄화수소 처리용 활성 점토.
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JP35780097A JP3597983B2 (ja) | 1997-12-25 | 1997-12-25 | 芳香族炭化水素処理用活性白土の製造方法 |
JP97-357800 | 1997-12-25 |
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US (1) | US6120595A (ko) |
EP (1) | EP0925829B1 (ko) |
JP (1) | JP3597983B2 (ko) |
KR (1) | KR100516569B1 (ko) |
DE (1) | DE69822772T2 (ko) |
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DE19935914A1 (de) * | 1999-07-30 | 2001-02-01 | Sued Chemie Ag | Verfahren zur Herstellung von Katalysatoren durch Säureaktivierung |
JP4596944B2 (ja) * | 2005-03-24 | 2010-12-15 | 水澤商事株式会社 | 燃焼排ガス処理方法 |
US8057664B2 (en) * | 2005-11-17 | 2011-11-15 | Exxonmobil Chemical Patents, Inc. | Process for reducing bromine index of hydrocarbon feedstocks |
DE102005058416A1 (de) * | 2005-12-07 | 2007-06-14 | Basf Ag | Verbesserter Katalysator und Verfahren zur Polymerisation cyclischer Ether |
WO2008059531A2 (en) * | 2006-11-13 | 2008-05-22 | Chetan Navnithlal Shah | Clay based catalysts for treatment of hydrocarbon |
JP4393579B1 (ja) * | 2008-09-18 | 2010-01-06 | 水澤化学工業株式会社 | 新規な活性白土及び動植物の油脂類もしくは鉱物油の脱色剤 |
JP5837467B2 (ja) | 2012-08-23 | 2015-12-24 | 水澤化学工業株式会社 | 芳香族炭化水素処理用活性白土 |
JP6187898B2 (ja) * | 2013-01-31 | 2017-08-30 | 国立大学法人 岡山大学 | ダイオキシン類吸着剤、重金属吸着剤及び該吸着剤の製造方法 |
JP6608293B2 (ja) * | 2015-01-30 | 2019-11-20 | 水澤化学工業株式会社 | 油脂用脱色剤 |
EP3424346B1 (en) * | 2017-07-03 | 2023-12-27 | Alfa Laval Corporate AB | Reduction of the content of glycidyl esters in edible oils |
JP6421402B2 (ja) * | 2017-07-21 | 2018-11-14 | 国立大学法人 岡山大学 | ベンゼン吸着剤、その製造方法及びベンゼン処理方法 |
JP7083991B2 (ja) * | 2018-03-05 | 2022-06-14 | 群馬県 | 軽油の性状改善方法 |
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GB1188317A (en) * | 1966-12-10 | 1970-04-15 | Mizusawa Industrial Chem | Improvements in the production of Active Clay and Finely Divided Silica |
US3787330A (en) * | 1968-10-01 | 1974-01-22 | Mizusawa Industrial Chem | Refining agent for oily substances |
US3857866A (en) * | 1973-06-08 | 1974-12-31 | Hunt Wesson Foods Inc | Process for improving the thermal stability of soybean oil |
DE2929919A1 (de) * | 1979-07-24 | 1981-02-19 | Huels Chemische Werke Ag | Verfahren zur herstellung eines katalysators aus tonmineralien fuer die hydratation von olefinen |
DE3524160A1 (de) * | 1985-07-05 | 1987-01-15 | Sued Chemie Ag | Katalysator zur verminderung des stickoxidgehalts von verbrennungsabgasen |
DE3544476A1 (de) * | 1985-12-16 | 1987-06-19 | Sued Chemie Ag | Eisenhaltiger katalysator zur verringerung des stickoxidgehalts von verbrennungsabgasen |
US5037569A (en) * | 1987-05-22 | 1991-08-06 | The Lubrizol Corporation | Anti-oxidant products |
US5008226A (en) * | 1989-05-16 | 1991-04-16 | Engelhard Corporation | Process for making acid activated bleaching earth using high susceptibility source clay and novel bleaching earth product |
JPH04183794A (ja) * | 1990-11-19 | 1992-06-30 | Fuji Oil Co Ltd | 精製パーム油の製造方法 |
US5358915A (en) * | 1993-02-12 | 1994-10-25 | American Colloid Company | Process for regenerating spent acid-activated bentonite clays and smectite catalysts |
GB9311967D0 (en) * | 1993-06-10 | 1993-07-28 | Laporte Industries Ltd | Layered clay macrospheres |
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ID21607A (id) | 1999-07-01 |
US6120595A (en) | 2000-09-19 |
KR100516569B1 (ko) | 2005-12-26 |
DE69822772T2 (de) | 2004-09-23 |
EP0925829B1 (en) | 2004-03-31 |
EP0925829A1 (en) | 1999-06-30 |
JPH11179202A (ja) | 1999-07-06 |
MY119655A (en) | 2005-06-30 |
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