KR100782126B1 - 오일에 함유된 유리지방산을 제거하기 위한 텅스텐옥사이드 지르코니아 촉매 및 이의 용도 - Google Patents
오일에 함유된 유리지방산을 제거하기 위한 텅스텐옥사이드 지르코니아 촉매 및 이의 용도 Download PDFInfo
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- KR100782126B1 KR100782126B1 KR1020060002813A KR20060002813A KR100782126B1 KR 100782126 B1 KR100782126 B1 KR 100782126B1 KR 1020060002813 A KR1020060002813 A KR 1020060002813A KR 20060002813 A KR20060002813 A KR 20060002813A KR 100782126 B1 KR100782126 B1 KR 100782126B1
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- oil
- free fatty
- tungsten oxide
- catalyst
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
- B01J2523/40—Constitutive chemical elements of heterogeneous catalysts of Group IV (IVA or IVB) of the Periodic Table
- B01J2523/48—Zirconium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
- B01J2523/60—Constitutive chemical elements of heterogeneous catalysts of Group VI (VIA or VIB) of the Periodic Table
- B01J2523/69—Tungsten
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- 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)
Abstract
Description
Claims (9)
- 스팀(steam)으로 전처리 한 지르코늄(ZrO2) 담체에 암모니움 메타텅스테이트, 나트륨 메타텅스테이트, 칼륨 메타텅스테이트 중에서 선택된 어느 하나의 메타텅스테이트를 담지하고, 교반, 건조시킨 후 소성하여 얻은 오일에 함유된 유리지방산을 알콜과 에스테르화(esterification) 반응하여 지방산알킬에스테르로 전환하여 오일에 함유된 유리지방산을 제거하기 위한 텅스텐 옥사이드 지르코니아 촉매.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- Zr(OH)4 담체 또는 스팀(steam)으로 전처리한 ZrO2 담체에 암모니움 메타텅스테이트, 나트륨 메타텅스테이트, 칼륨 메타텅스테이트 중에서 선택된 어느 하나의 메타텅스테이트를 담지하고, 교반, 건조시킨 후 소성하여 얻은 텅스텐 옥사이드 지르코니아 촉매 존재하에서 알콜과 유리지방산을 포함하는 오일을 에스테르화 반응시켜 오일 중의 유리지방산을 제거하는 방법.
- 제8항에 있어서, 알콜과 오일은 1∼9:9∼1의 몰비로 반응시킴을 특징으로 하는 오일 중의 유리지방산을 제거하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060002813A KR100782126B1 (ko) | 2006-01-10 | 2006-01-10 | 오일에 함유된 유리지방산을 제거하기 위한 텅스텐옥사이드 지르코니아 촉매 및 이의 용도 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060002813A KR100782126B1 (ko) | 2006-01-10 | 2006-01-10 | 오일에 함유된 유리지방산을 제거하기 위한 텅스텐옥사이드 지르코니아 촉매 및 이의 용도 |
Publications (2)
Publication Number | Publication Date |
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KR20070074807A KR20070074807A (ko) | 2007-07-18 |
KR100782126B1 true KR100782126B1 (ko) | 2007-12-05 |
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KR1020060002813A Active KR100782126B1 (ko) | 2006-01-10 | 2006-01-10 | 오일에 함유된 유리지방산을 제거하기 위한 텅스텐옥사이드 지르코니아 촉매 및 이의 용도 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101068112B1 (ko) * | 2010-02-22 | 2011-09-27 | 한국에너지기술연구원 | 텅스텐 옥사이드 알루미나 촉매의 제조 방법, 텅스텐 옥사이드 알루미나 촉매 및 이 촉매를 이용한 유리지방산이 포함되어 있는 폐식용유로부터 유리지방산을 제거하는 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4480478A (en) * | 1982-02-17 | 1984-11-06 | Hitachi, Ltd. | Pressure sensor employing semiconductor strain gauge |
US4608202A (en) * | 1983-05-30 | 1986-08-26 | Henkel Kommanditgesellschaft Auf Aktien | Process for the production of fatty acid esters of short-chain aliphatic alcohols from fats and/or oils containing free fatty acids |
US5422327A (en) * | 1992-08-27 | 1995-06-06 | Exxon Research And Engineering Company | Group VIII metal containing tungsten oxide silica modified zirconia as acid catalyst |
US5719097A (en) * | 1993-07-22 | 1998-02-17 | Chang; Clarence D. | Catalyst comprising a modified solid oxide |
US5854170A (en) * | 1993-07-22 | 1998-12-29 | Mobil Oil Corporation | Method for preparing a modified solid oxide |
-
2006
- 2006-01-10 KR KR1020060002813A patent/KR100782126B1/ko active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4480478A (en) * | 1982-02-17 | 1984-11-06 | Hitachi, Ltd. | Pressure sensor employing semiconductor strain gauge |
US4608202A (en) * | 1983-05-30 | 1986-08-26 | Henkel Kommanditgesellschaft Auf Aktien | Process for the production of fatty acid esters of short-chain aliphatic alcohols from fats and/or oils containing free fatty acids |
US5422327A (en) * | 1992-08-27 | 1995-06-06 | Exxon Research And Engineering Company | Group VIII metal containing tungsten oxide silica modified zirconia as acid catalyst |
US5719097A (en) * | 1993-07-22 | 1998-02-17 | Chang; Clarence D. | Catalyst comprising a modified solid oxide |
US5854170A (en) * | 1993-07-22 | 1998-12-29 | Mobil Oil Corporation | Method for preparing a modified solid oxide |
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KR20070074807A (ko) | 2007-07-18 |
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