KR100377886B1 - 염소계 유기화합물 분해용 촉매 및 그 제조방법 - Google Patents
염소계 유기화합물 분해용 촉매 및 그 제조방법 Download PDFInfo
- Publication number
- KR100377886B1 KR100377886B1 KR10-1998-0055435A KR19980055435A KR100377886B1 KR 100377886 B1 KR100377886 B1 KR 100377886B1 KR 19980055435 A KR19980055435 A KR 19980055435A KR 100377886 B1 KR100377886 B1 KR 100377886B1
- Authority
- KR
- South Korea
- Prior art keywords
- catalyst
- titanium dioxide
- weight
- chlorine
- oxide
- Prior art date
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- 239000003054 catalyst Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 15
- 150000004045 organic chlorine compounds Chemical class 0.000 title 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000460 chlorine Substances 0.000 claims abstract description 22
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 21
- 150000002894 organic compounds Chemical class 0.000 claims abstract description 18
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 18
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 11
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 claims abstract description 6
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims abstract description 4
- KFAFTZQGYMGWLU-UHFFFAOYSA-N oxo(oxovanadiooxy)vanadium Chemical compound O=[V]O[V]=O KFAFTZQGYMGWLU-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011148 porous material Substances 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 8
- PHFQLYPOURZARY-UHFFFAOYSA-N chromium trinitrate Chemical compound [Cr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PHFQLYPOURZARY-UHFFFAOYSA-N 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 6
- LXASOGUHMSNFCR-UHFFFAOYSA-D [V+5].[V+5].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O Chemical compound [V+5].[V+5].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O LXASOGUHMSNFCR-UHFFFAOYSA-D 0.000 claims description 4
- 238000001291 vacuum drying Methods 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 239000002912 waste gas Substances 0.000 abstract description 4
- 238000004056 waste incineration Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 239000002923 metal particle Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 239000000567 combustion gas Substances 0.000 description 7
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 6
- 238000003421 catalytic decomposition reaction Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000005245 sintering Methods 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000012495 reaction gas Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 231100000167 toxic agent Toxicity 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000006864 oxidative decomposition reaction Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910003446 platinum oxide Inorganic materials 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 150000004827 dibenzo-1,4-dioxins Chemical class 0.000 description 1
- 150000004826 dibenzofurans Chemical class 0.000 description 1
- 229940117389 dichlorobenzene Drugs 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- 229940062056 nitrogen 79 % Drugs 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical class [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical group 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/652—Chromium, molybdenum or tungsten
- B01J23/6522—Chromium
-
- 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
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
-
- 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
- B01J35/647—2-50 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
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (2)
- 결정도가 6 내지 9%인 이산화티탄 담체 80 내지 90 중량%, 바나듐 산화물(V2O3) 5 내지 10 중량%, 크롬 산화물(Cr2O3) 3 내지 10 중량% 및 백금 산화물(PtO) 0.01 내지 1 중량%를 포함하고, BET 표면적이 110 내지 150 m2/g이고, 세공의 평균직경이 100 내지 150 Å인 것을 특징으로 하는 염소계 유기화합물 분해용 촉매.
- (a) 이산화티탄을 100 내지 300℃에서 진공건조시켜 불순물 및 수분을 제거하고, 열소성하여 결정도를 조절하는 단계;(b) (a)단계에서 준비된 이산화티탄 표면에 옥살산 바나듐 용액, 질산 크롬 수용액 및 H2PtCl6수용액을 담지시키는 단계;(c) (b)단계의 결과물을 100 내지 300℃에서 5 내지 12시간 동안 진공건조시키는 단계; 및(d) (c)단계의 결과물을 400 내지 600℃의 공기분위기에서 5 내지 15시간 동안 소성시키는 단계를 포함하는 제1항의 촉매를 제조하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0055435A KR100377886B1 (ko) | 1998-12-16 | 1998-12-16 | 염소계 유기화합물 분해용 촉매 및 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0055435A KR100377886B1 (ko) | 1998-12-16 | 1998-12-16 | 염소계 유기화합물 분해용 촉매 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000039935A KR20000039935A (ko) | 2000-07-05 |
KR100377886B1 true KR100377886B1 (ko) | 2003-07-16 |
Family
ID=19563163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0055435A KR100377886B1 (ko) | 1998-12-16 | 1998-12-16 | 염소계 유기화합물 분해용 촉매 및 그 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100377886B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100490835B1 (ko) * | 2002-09-18 | 2005-05-19 | 주식회사 엘지화학 | 전이금속이 담지된 염소계 유기화합물의 산화분해 반응용촉매와 이의 제조방법 및 이를 이용한 염소계유기화합물의 제거방법 |
KR100497171B1 (ko) * | 2002-09-18 | 2005-06-23 | 주식회사 엘지화학 | 귀금속이 담지된 염소계 유기화합물의 산화분해 반응용촉매와 이의 제조방법 및 이를 이용한 염소계유기화합물의 제거방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100428564B1 (ko) * | 1999-12-10 | 2004-04-28 | 주식회사 포스코 | 염소계 유기화합물 제거용 텅스텐-크롬-타이타니아 촉매및 이를 이용한 염소계 유기화합물 제거방법 |
KR100411591B1 (ko) * | 2000-12-06 | 2003-12-18 | 서울대학교 공과대학 교육연구재단 | 시안이온 분해용 광촉매, 그 제조방법 및 그것을 이용하여시안이온 함유 폐수를 처리하는 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950004139A (ko) * | 1993-07-16 | 1995-02-17 | 이헌조 | 광자기 디스크의 광픽업 장치 |
KR970010332A (ko) * | 1995-08-08 | 1997-03-27 | 한승준 | 차량용 담배 점화장치 |
-
1998
- 1998-12-16 KR KR10-1998-0055435A patent/KR100377886B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950004139A (ko) * | 1993-07-16 | 1995-02-17 | 이헌조 | 광자기 디스크의 광픽업 장치 |
KR970010332A (ko) * | 1995-08-08 | 1997-03-27 | 한승준 | 차량용 담배 점화장치 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100490835B1 (ko) * | 2002-09-18 | 2005-05-19 | 주식회사 엘지화학 | 전이금속이 담지된 염소계 유기화합물의 산화분해 반응용촉매와 이의 제조방법 및 이를 이용한 염소계유기화합물의 제거방법 |
KR100497171B1 (ko) * | 2002-09-18 | 2005-06-23 | 주식회사 엘지화학 | 귀금속이 담지된 염소계 유기화합물의 산화분해 반응용촉매와 이의 제조방법 및 이를 이용한 염소계유기화합물의 제거방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20000039935A (ko) | 2000-07-05 |
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