KR840000913A - 촉매 지지체 코우팅용 알루미나 조성물, 그의 제조방법 및 이와 같이 수득된 촉매 지지체 - Google Patents
촉매 지지체 코우팅용 알루미나 조성물, 그의 제조방법 및 이와 같이 수득된 촉매 지지체 Download PDFInfo
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- KR840000913A KR840000913A KR1019820003865A KR820003865A KR840000913A KR 840000913 A KR840000913 A KR 840000913A KR 1019820003865 A KR1019820003865 A KR 1019820003865A KR 820003865 A KR820003865 A KR 820003865A KR 840000913 A KR840000913 A KR 840000913A
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- Prior art keywords
- composition
- alumina
- binder
- filler
- dispersion
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims 30
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims 18
- 239000003054 catalyst Substances 0.000 title claims 8
- 239000011248 coating agent Substances 0.000 title claims 5
- 238000000576 coating method Methods 0.000 title claims 5
- 238000002360 preparation method Methods 0.000 title 1
- 239000011230 binding agent Substances 0.000 claims 12
- 238000000034 method Methods 0.000 claims 10
- 239000000945 filler Substances 0.000 claims 9
- 239000011148 porous material Substances 0.000 claims 8
- 239000006185 dispersion Substances 0.000 claims 7
- 239000000758 substrate Substances 0.000 claims 7
- 239000002245 particle Substances 0.000 claims 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 5
- 150000001875 compounds Chemical class 0.000 claims 4
- 238000006356 dehydrogenation reaction Methods 0.000 claims 4
- 239000000919 ceramic Substances 0.000 claims 3
- 238000009826 distribution Methods 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 239000000126 substance Substances 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 claims 2
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 claims 2
- 239000007900 aqueous suspension Substances 0.000 claims 2
- 229910001593 boehmite Inorganic materials 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000005345 coagulation Methods 0.000 claims 2
- 230000015271 coagulation Effects 0.000 claims 2
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000000843 powder Substances 0.000 claims 2
- 239000000725 suspension Substances 0.000 claims 2
- 239000002562 thickening agent Substances 0.000 claims 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical group [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- 208000005374 Poisoning Diseases 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 229910052776 Thorium Inorganic materials 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- 229940024546 aluminum hydroxide gel Drugs 0.000 claims 1
- SMYKVLBUSSNXMV-UHFFFAOYSA-K aluminum;trihydroxide;hydrate Chemical compound O.[OH-].[OH-].[OH-].[Al+3] SMYKVLBUSSNXMV-UHFFFAOYSA-K 0.000 claims 1
- 229910052788 barium Inorganic materials 0.000 claims 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims 1
- 229910052797 bismuth Inorganic materials 0.000 claims 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims 1
- 238000001354 calcination Methods 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 238000004517 catalytic hydrocracking Methods 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 230000018044 dehydration Effects 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- 238000006704 dehydrohalogenation reaction Methods 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 229910052733 gallium Inorganic materials 0.000 claims 1
- 238000001879 gelation Methods 0.000 claims 1
- 229910052732 germanium Inorganic materials 0.000 claims 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims 1
- 229910052735 hafnium Inorganic materials 0.000 claims 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 238000005984 hydrogenation reaction Methods 0.000 claims 1
- 229910052738 indium Inorganic materials 0.000 claims 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052747 lanthanoid Inorganic materials 0.000 claims 1
- 150000002602 lanthanoids Chemical class 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 239000010955 niobium Substances 0.000 claims 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 231100000572 poisoning Toxicity 0.000 claims 1
- 230000000607 poisoning effect Effects 0.000 claims 1
- 230000000750 progressive effect Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 238000006722 reduction reaction Methods 0.000 claims 1
- 238000002407 reforming Methods 0.000 claims 1
- 229910052702 rhenium Inorganic materials 0.000 claims 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims 1
- 229910052706 scandium Inorganic materials 0.000 claims 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical group O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000000629 steam reforming Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 229910052712 strontium Inorganic materials 0.000 claims 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 150000003464 sulfur compounds Chemical class 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 1
- 229910052716 thallium Inorganic materials 0.000 claims 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 claims 1
- 229910052718 tin Inorganic materials 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 239000010937 tungsten Substances 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
- 229910052727 yttrium Inorganic materials 0.000 claims 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
-
- 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
-
- 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
- B01J35/66—Pore distribution
-
- 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
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Paints Or Removers (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (16)
- 조성물의 분산부를 구성하는 결합제와 비분산부를 구성하는 충전재로 이루어지며, 조성물의 수중 분산도가 10~60%이고 조성물의 비분산부의 입도 분포가 존재하는 알루미나 입자의 평균 지름이 1~15미크론이고 이들 입자중 70% 이상이 지름이 평균 지름의 1/2~2배인 입자임을 특징으로 촉매 지지체 코우팅용 알루미나 수성 조성물.
- 제1항에 있어서, 입도 분포가 10~40%임을 특징으로 하는 조성물.
- 전술한 항 중의 하나에 있어서, 알루미나 결합제가 결합제의 70중량% 이상을 나타내는 분산 알루미나부와 소량의 비분산부와 함께 또는 비분산부 없이 구성됨을 특징으로 하는 조성물.
- 전술한 항 중의 하나에 있어서, 알루미나 결합제가 열 및 화학적 방법에 의하여 겔화 또는 응고됨에 있어, 열에 의한 결합제의 겔화 또는 응고는 결합제를 형성하는 수성 현탁액 또는 분산액으로 부터 물을 증발시킴으로써 이룩되며, 화학적 방법에 의한 겔화 또는 응고는 결합제를 형성하는 현탁액 또는 분산액의 pH를 9 이상까지 증가시킴으로써 이룩됨을 특징으로 하는 조성물.
- 전술한 항 중의 하나에 있어서, 알루미나 결합제가 미소 또는 초미 베마이트, 슈도-베마이트, 비결정질 알루미나 겔, 수산화 알루미늄겔 또는 초미 하이드라질라이트의 수성 현탁액 또는 분산액으로 이루어진 군으로부터 선택됨을 특징으로 조성물.
- 제1항에 있어서, 알루미나 결합제가 실리카졸에 의하여 적어도 부분적으로 치환됨을 특징으로 하는 조성물.
- 제1항에 있어서, 알루미나 충전재가 충전재의 90중량% 이상을 나타내는 비분산성 알루미나부와 소량의 분산성 알루미나부와 함께 또는 분산성 알루미나부 없이 구성됨을 특징으로 하는 조성물.
- 제7항에 있어서, 충전재가 알루미나의 수화화합물 및 이들 화합물의 탈수 또는 부분적으로 탈수된 화합물로 이루어진 군으로 부터 선택됨을 특징으로 하는 조성물.
- 제8항에 있어서, 하이드라질라이트, 바이어라이트, 베마이트, 슈도-베마이트, 비결정질 또는 본래 비결정인 알루미나의 겔 및 전이 알루미나로 이루어지고 로, 카이, 이타, 감마, 카파, 쎄타, 델타 및 알파로 이루어진 군으로부터 한가지 이상의 상을 포함하는 화합물로 이루어진 군 중에서 선택됨을 특징으로 하는 조성물.
- 제7,8 및 9항중의 하나에 있어서, 알루미나 충전재가 마그네슘, 칼슘, 스트론튬, 바륨, 스칸듐, 이트륨, 란타나이드, 갈륨, 인듐, 탈륨, 실리콘, 티타늄, 지르코늄, 하프늄, 토륨, 게르마늄, 주석, 납, 바나듐, 니오븀, 탄탈륨, 크롬, 몰리브덴, 텅스텐, 레늄, 철, 코발트, 니켈, 구리, 아연 및 비스무트의 산화물로 이루어진 군 중에서 선택된 산화물에 의하여 적어도 부분적으로 치환됨을 특징으로 하는 조성물.
- 제1항에 있어서, 충전재 및 결합재를 분말 형태로 혼합하고, 그런 다음 분말 혼합물을 물 또는 산성수와 접촉시키고, 최종 조성물의 pH를 4 이하로 하고, 최종 조성물의 분산도가 10~60%이고 조성물 중 알루미나의 전체 농도를 10~40중량%로 조절하거나 또는 조성물에 유기 농조화제를 가하여 조성물의 점도를 10~800센티포아즈로 조절하여 충전재/결합제/물의 혼합물을 제조함을 특징으로 하는 조성물의 제조방법.
- 제1항에 있어서, 분말형의 충전재와 현탁액 또는 분산액 형태의 결합제를, 수득된 조성물의 분산도가 10~60% 이고 pH가 4 이하이고, 조성물 중 알루미나의 전체 농도를 10~40중량%로 조절하거나 또는 조성물에 유기 농조화제를 가하여 조성물의 점도를 10~800센티포아즈로 조절하여 교반하 혼합시킴을 특징으로 하는 조성물의 제조방법.
- 제1항에 있어서, 세라믹 또는 금속 기재를 본 조성물에 함침시키고, 기재의 모든 채널을 채우기 위하여 기재의 채널을 통하여 본 조성물을 흘러 보내고, 기재의 채널을 부분적으로 배수시킨 다음, 예를 들어, 압축 공기의 기류로 깨끗이 하고, 조성물을 열 또는 화학적 방법에 의하여 응고시키고, 이 생성물을 300℃ 이하의 온도에서 건조시킨 후 본 조성물로 피복된 기재를 300~1100℃의 온도에서 하소시킴을 특징으로 하는 세라믹 또는 금속기재로 이루어진 촉매 지지체를 본 조성물로 코우팅하는 방법.
- 피막이 미소다공성 및 조다공성을 동시에 나타내고, 피막에 있어 0.05~0.50㎠/g의 공극 부피는 직경 0.1~0.5미크론의 공극으로 이루어지고, 0~0.40㎤/g의 공극부피는 직경 0.5~1미크론의 공극으로 이루어지고, 0~0.40㎤/g의 공극 부피는 1~20미크론의 공극으로 이루어지고 0.3~09㎤/g의 공극 부피는 0.1미크론 이하의 공극으로 이루어진 공극 분포를 갖고, 피막의 피표면적이 20~350㎡/g이며 피막의 총 공극 부피가 0.35㎤/g~2.2㎤/g, 바람직하게는 0.5~1.5㎤/g임을 특징으로 하는 금속 또는 세라믹 기재를 본 발명의 조성물로 피복함으로써 수득된 촉매 지지체.
- 제14항에 있어서, 매우 한정된 내부 확산에 의한 매우 급속한 반응 및 점진적인 독작용에 의한 반응에 사용될 수 있는 촉매 생산에 있어서의 촉매 지지체 사용.
- 제15항에 있어서, 내연 기관의 배기가스 처리에, 탈수소황화, 탈수소금속화, 탈수소질소화, 황화합물로부터의 황의 회수, 탈수, 개질, 증기개질, 탈수소할로겐화, 히드로크래킹, 수첨 및 탈수소반응에, 탄화수소류 또는 기타 유기 화합물의 탈수소환화 반응에, 그리고 산화 및 환원 반응에 있어서 촉매 지지체의 사용.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019880008622A KR880001778B1 (ko) | 1981-08-27 | 1988-07-11 | 촉매지지체 코우팅용 알루미나 조성물에 의한 촉매지지체의 코우팅 방법 및 이와같이 수득된 촉매지지체 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8116352A FR2512004A1 (fr) | 1981-08-27 | 1981-08-27 | Composition d'alumine pour le revetement d'un support de catalyseur, son procede de fabrication et le support de catalyseur obtenu |
| FR8116352 | 1981-08-27 | ||
| FR8116452 | 1981-08-27 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019880008622A Division KR880001778B1 (ko) | 1981-08-27 | 1988-07-11 | 촉매지지체 코우팅용 알루미나 조성물에 의한 촉매지지체의 코우팅 방법 및 이와같이 수득된 촉매지지체 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840000913A true KR840000913A (ko) | 1984-03-26 |
| KR880001777B1 KR880001777B1 (ko) | 1988-09-17 |
Family
ID=9261709
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR8203865A KR880001777B1 (ko) | 1981-08-27 | 1982-08-27 | 촉매 지지체 코우팅용 알루미나 조성물 및 그의 제조방법 |
| KR1019880008622A KR880001778B1 (ko) | 1981-08-27 | 1988-07-11 | 촉매지지체 코우팅용 알루미나 조성물에 의한 촉매지지체의 코우팅 방법 및 이와같이 수득된 촉매지지체 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019880008622A KR880001778B1 (ko) | 1981-08-27 | 1988-07-11 | 촉매지지체 코우팅용 알루미나 조성물에 의한 촉매지지체의 코우팅 방법 및 이와같이 수득된 촉매지지체 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4529718A (ko) |
| EP (1) | EP0073703B1 (ko) |
| JP (1) | JPS5851938A (ko) |
| KR (2) | KR880001777B1 (ko) |
| AT (1) | ATE13257T1 (ko) |
| AU (1) | AU555776B2 (ko) |
| BR (1) | BR8204997A (ko) |
| DE (1) | DE3263537D1 (ko) |
| FR (1) | FR2512004A1 (ko) |
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| FR2556363B1 (fr) * | 1983-12-09 | 1988-08-26 | Pro Catalyse | Procede d'hydrotraitement d'hydrocarbures |
| FR2556362B1 (fr) * | 1983-12-09 | 1988-07-15 | Pro Catalyse | Procede de reformage catalytique ou de production d'hydrocarbures aromatiques |
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| US7572311B2 (en) | 2002-10-28 | 2009-08-11 | Geo2 Technologies, Inc. | Highly porous mullite particulate filter substrate |
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| KR101713328B1 (ko) * | 2010-07-20 | 2017-03-08 | 에스케이이노베이션 주식회사 | 혼성 망간 페라이트가 코팅된 촉매, 이의 제조방법 및 이를 이용한 1,3-부타디엔의 제조방법 |
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-
1981
- 1981-08-27 FR FR8116352A patent/FR2512004A1/fr active Granted
-
1982
- 1982-08-06 AT AT82401494T patent/ATE13257T1/de not_active IP Right Cessation
- 1982-08-06 EP EP82401494A patent/EP0073703B1/fr not_active Expired
- 1982-08-06 DE DE8282401494T patent/DE3263537D1/de not_active Expired
- 1982-08-23 AU AU87494/82A patent/AU555776B2/en not_active Ceased
- 1982-08-24 JP JP57145619A patent/JPS5851938A/ja active Granted
- 1982-08-26 BR BR8204997A patent/BR8204997A/pt not_active IP Right Cessation
- 1982-08-27 KR KR8203865A patent/KR880001777B1/ko active
-
1984
- 1984-06-11 US US06/619,324 patent/US4529718A/en not_active Expired - Lifetime
-
1988
- 1988-07-11 KR KR1019880008622A patent/KR880001778B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2512004B1 (ko) | 1983-11-10 |
| FR2512004A1 (fr) | 1983-03-04 |
| JPH042307B2 (ko) | 1992-01-17 |
| EP0073703A1 (fr) | 1983-03-09 |
| KR880001777B1 (ko) | 1988-09-17 |
| ATE13257T1 (de) | 1985-06-15 |
| DE3263537D1 (en) | 1985-06-20 |
| AU8749482A (en) | 1983-03-03 |
| JPS5851938A (ja) | 1983-03-26 |
| BR8204997A (pt) | 1983-08-09 |
| EP0073703B1 (fr) | 1985-05-15 |
| US4529718A (en) | 1985-07-16 |
| KR880009547A (ko) | 1988-09-15 |
| KR880001778B1 (ko) | 1988-09-17 |
| AU555776B2 (en) | 1986-10-09 |
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