ZA200101903B - Process for preparing catalysts with impoved catalytic properties. - Google Patents
Process for preparing catalysts with impoved catalytic properties. Download PDFInfo
- Publication number
- ZA200101903B ZA200101903B ZA200101903A ZA200101903A ZA200101903B ZA 200101903 B ZA200101903 B ZA 200101903B ZA 200101903 A ZA200101903 A ZA 200101903A ZA 200101903 A ZA200101903 A ZA 200101903A ZA 200101903 B ZA200101903 B ZA 200101903B
- Authority
- ZA
- South Africa
- Prior art keywords
- carrier
- catalyst
- process according
- lowered
- solution
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims description 74
- 230000003197 catalytic effect Effects 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000005470 impregnation Methods 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 39
- 239000002184 metal Substances 0.000 claims description 35
- 229910052751 metal Inorganic materials 0.000 claims description 35
- 230000000694 effects Effects 0.000 claims description 33
- 229910052792 caesium Inorganic materials 0.000 claims description 22
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 22
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims description 22
- 238000005406 washing Methods 0.000 claims description 20
- 238000000151 deposition Methods 0.000 claims description 16
- 229910052709 silver Inorganic materials 0.000 claims description 16
- 239000004332 silver Substances 0.000 claims description 16
- 150000002739 metals Chemical class 0.000 claims description 13
- 230000008021 deposition Effects 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 12
- 238000006735 epoxidation reaction Methods 0.000 claims description 11
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 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 description 7
- 238000009877 rendering Methods 0.000 claims description 7
- 229910052708 sodium Inorganic materials 0.000 claims description 7
- 239000011734 sodium Substances 0.000 claims description 7
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 6
- 229910052700 potassium Inorganic materials 0.000 claims description 6
- 239000011591 potassium Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
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- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 4
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- 150000002910 rare earth metals Chemical class 0.000 claims description 3
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- 229910052788 barium Inorganic materials 0.000 claims description 2
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- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- 239000010948 rhodium Substances 0.000 claims description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 2
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- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims 1
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- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 description 7
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- 229910052739 hydrogen Inorganic materials 0.000 description 5
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- 239000012018 catalyst precursor Substances 0.000 description 4
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- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 2
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- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
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- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical class C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910013553 LiNO Inorganic materials 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- ITHZDDVSAWDQPZ-UHFFFAOYSA-L barium acetate Chemical compound [Ba+2].CC([O-])=O.CC([O-])=O ITHZDDVSAWDQPZ-UHFFFAOYSA-L 0.000 description 1
- 229940112016 barium acetate Drugs 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- HDFRDWFLWVCOGP-UHFFFAOYSA-N carbonothioic O,S-acid Chemical compound OC(S)=O HDFRDWFLWVCOGP-UHFFFAOYSA-N 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
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- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
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- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 229910003472 fullerene Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
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- 230000000977 initiatory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000012633 leachable Substances 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 229940008015 lithium carbonate Drugs 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- -1 nitrate ions Chemical class 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- GEVPUGOOGXGPIO-UHFFFAOYSA-N oxalic acid;dihydrate Chemical compound O.O.OC(=O)C(O)=O GEVPUGOOGXGPIO-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- XNGYKPINNDWGGF-UHFFFAOYSA-L silver oxalate Chemical compound [Ag+].[Ag+].[O-]C(=O)C([O-])=O XNGYKPINNDWGGF-UHFFFAOYSA-L 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007787 solid Substances 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
- RXSHXLOMRZJCLB-UHFFFAOYSA-L strontium;diacetate Chemical compound [Sr+2].CC([O-])=O.CC([O-])=O RXSHXLOMRZJCLB-UHFFFAOYSA-L 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000005622 tetraalkylammonium hydroxides Chemical class 0.000 description 1
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 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
- B01J23/66—Silver or gold
-
- 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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
-
- 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
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- 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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
- C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
- C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
-
- 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
- B01J37/06—Washing
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Epoxy Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10019598P | 1998-09-14 | 1998-09-14 |
Publications (1)
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| ZA200101903B true ZA200101903B (en) | 2002-09-23 |
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|---|---|---|---|
| ZA200101903A ZA200101903B (en) | 1998-09-14 | 2001-03-07 | Process for preparing catalysts with impoved catalytic properties. |
Country Status (20)
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| US (1) | US6656874B2 (zh) |
| EP (1) | EP1115486B1 (zh) |
| JP (1) | JP4518673B2 (zh) |
| KR (1) | KR100572967B1 (zh) |
| CN (1) | CN1145526C (zh) |
| AT (1) | ATE391552T1 (zh) |
| AU (1) | AU757495B2 (zh) |
| BR (1) | BR9913599A (zh) |
| CA (1) | CA2343784C (zh) |
| DE (1) | DE69938503T2 (zh) |
| ES (1) | ES2301248T3 (zh) |
| GC (1) | GC0000067A (zh) |
| ID (1) | ID29419A (zh) |
| MX (1) | MX259780B (zh) |
| MY (1) | MY121431A (zh) |
| RU (1) | RU2234370C2 (zh) |
| TR (1) | TR200100751T2 (zh) |
| TW (1) | TWI224027B (zh) |
| WO (1) | WO2000015334A1 (zh) |
| ZA (1) | ZA200101903B (zh) |
Families Citing this family (66)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7232786B2 (en) * | 1998-09-14 | 2007-06-19 | Shell Oil Company | Catalyst composition |
| US7232918B2 (en) | 2001-11-06 | 2007-06-19 | Shell Oil Company | Catalyst composition |
| RU2225255C2 (ru) * | 1998-09-14 | 2004-03-10 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Носитель катализатора эпоксидирования, его получение и применение |
| US7504525B2 (en) * | 1998-09-14 | 2009-03-17 | Shell Oil Company | Catalyst composition |
| JP2004528165A (ja) | 2001-03-30 | 2004-09-16 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | Ｖｉｉｉ族金属含有触媒の調製方法、カルボン酸アルケニルの調製におけるその使用 |
| US7193094B2 (en) | 2001-11-20 | 2007-03-20 | Shell Oil Company | Process and systems for the epoxidation of an olefin |
| US6831037B2 (en) | 2002-02-25 | 2004-12-14 | Saint-Gobain Norpro Corporation | Catalyst carriers |
| JP4421201B2 (ja) | 2002-03-27 | 2010-02-24 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | 触媒を調製する方法、触媒、および触媒の使用 |
| KR20050008675A (ko) * | 2002-04-08 | 2005-01-21 | 즈도케미 쇼쿠바이 가부시키가이샤 | 금속수소화물 함유 배기가스 처리제 및 금속수소화물 함유배기가스 처리방법 |
| US6750173B2 (en) | 2002-04-08 | 2004-06-15 | Scientific Design Company, Inc. | Ethylene oxide catalyst |
| DE60332457D1 (de) | 2002-06-28 | 2010-06-17 | Shell Int Research | Verfahren zur verbesserung der selektivität eines katalysators und verfahren zum epoxidieren eines olefins |
| BRPI0312010B1 (pt) | 2002-06-28 | 2017-11-28 | Shell Internationale Research Maatschappij B.V | Method for detaining an epoxidation process and a process for the epoxidation of an olefine |
| DE10240128A1 (de) * | 2002-08-30 | 2004-03-11 | Basf Ag | Silberkatalysator für die Epoxidation von Propylen |
| TWI346574B (en) | 2003-03-31 | 2011-08-11 | Shell Int Research | A catalyst composition, a process for preparing the catalyst composition and a use of the catalyst composition |
| CN100361984C (zh) | 2003-04-01 | 2008-01-16 | 国际壳牌研究有限公司 | 烯烃环氧化方法及用于该方法的催化剂 |
| US7348444B2 (en) | 2003-04-07 | 2008-03-25 | Shell Oil Company | Process for the production of an olefin oxide |
| US6846774B2 (en) * | 2003-04-23 | 2005-01-25 | Scientific Design Co., Inc. | Ethylene oxide catalyst |
| US20040224841A1 (en) * | 2003-05-07 | 2004-11-11 | Marek Matusz | Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof |
| US20040225138A1 (en) * | 2003-05-07 | 2004-11-11 | Mcallister Paul Michael | Reactor system and process for the manufacture of ethylene oxide |
| US8148555B2 (en) | 2003-06-26 | 2012-04-03 | Shell Oil Company | Method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin |
| EP2277622B1 (en) | 2003-10-16 | 2013-01-09 | Dow Technology Investments LLC | Method for the preparation of catalysts having enhanced stability, efficiency and/or activity for alkylene oxide production |
| TW200602123A (en) * | 2004-04-01 | 2006-01-16 | Shell Int Research | Process for preparing a catalyst, the catalyst, and a use of the catalyst |
| TW200613056A (en) * | 2004-04-01 | 2006-05-01 | Shell Int Research | A process for preparing a silver catalyst, the catalyst, and a use of the catalyst for olefin oxidation |
| TW200600190A (en) * | 2004-04-01 | 2006-01-01 | Shell Int Research | Process for preparing a silver catalyst, the catalyst, and use thereof in olefin oxidation |
| US7479565B2 (en) | 2004-06-18 | 2009-01-20 | Shell Oil Company | Process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine |
| RU2007101737A (ru) | 2004-06-18 | 2008-07-27 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (NL) | Способ получения оксида олефина, 1,2-диола, 1,2-диолового простого эфира или алканоламина |
| US8536083B2 (en) | 2004-09-01 | 2013-09-17 | Shell Oil Company | Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier |
| US7560411B2 (en) | 2004-09-01 | 2009-07-14 | Shell Oil Company | Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier |
| BRPI0515905A (pt) * | 2004-09-24 | 2008-08-12 | Shell Int Research | processo para selecionar partìculas moldadas, um processo para instalar um sistema, um processo para reagir uma carga de alimentação gasosa em um tal sistema, um produto de programa de computação e um sistema de computação |
| US7566428B2 (en) * | 2005-03-11 | 2009-07-28 | Saint-Gobain Ceramics & Plastics, Inc. | Bed support media |
| US20060204414A1 (en) * | 2005-03-11 | 2006-09-14 | Saint-Gobain Ceramics & Plastics, Inc. | Bed support media |
| KR101369619B1 (ko) | 2005-06-07 | 2014-03-05 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | 산화올레핀, 1,2-디올, 1,2-디올 에테르 또는 알칸올아민의제조방법, 이를 위한 촉매, 이 촉매의 제조방법 |
| KR101072239B1 (ko) | 2005-06-07 | 2011-10-12 | 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 | 촉매 캐리어 |
| US7655596B2 (en) * | 2005-12-22 | 2010-02-02 | Saudi Basic Industries Corporation | Catalyst for epoxidation of an alkene to an alkene oxide, method of making and method of using thereof |
| KR20080102155A (ko) * | 2006-02-03 | 2008-11-24 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | 촉매의 처리 방법, 처리된 촉매, 및 이 촉매의 용도 |
| JP4175387B2 (ja) * | 2006-05-31 | 2008-11-05 | トヨタ自動車株式会社 | 排ガス浄化触媒製造方法 |
| EP2125202A2 (en) * | 2006-11-20 | 2009-12-02 | Shell Internationale Research Maatschappij B.V. | A process for treating a carrier, a process for preparing a catalyst, the catalyst, and use of the catalyst |
| AR066468A1 (es) | 2007-05-09 | 2009-08-19 | Shell Int Research | Un catalizador de epoxidacion, un proceso para preparar el mismo, y un proceso para producir un oxido de olefina , un 1,2- diol, un 1,2 - diol eter, un 1,2- carbonato, o una alcanolamina |
| WO2009029578A2 (en) | 2007-08-27 | 2009-03-05 | Shell Oil Company | A carrier, a process for preparing the carrier, an olefin epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine |
| EP2297125B1 (en) | 2008-05-07 | 2013-07-03 | Shell Internationale Research Maatschappij B.V. | A process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine |
| KR101629037B1 (ko) | 2008-05-07 | 2016-06-09 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | 에폭시화 방법의 스타트업 방법, 산화에틸렌, 1,2-디올, 1,2-디올 에테르, 1,2-카보네이트 또는 알칸올아민의 생산방법 |
| US8987482B2 (en) | 2011-10-28 | 2015-03-24 | Basf Se | Process for producing a supported silver catalyst |
| SG11201406103RA (en) * | 2012-03-27 | 2014-10-30 | Dow Technology Investments Llc | Method of making a manganese containing supported silver catalyst intermediate |
| TWI632954B (zh) | 2013-05-16 | 2018-08-21 | 科學設計股份有限公司 | 改善環氧乙烷觸媒的催化效能之載體處理 |
| TWI632138B (zh) | 2013-05-16 | 2018-08-11 | 科學設計股份有限公司 | 具有降低鈉含量之建基於銀之環氧乙烷觸媒 |
| KR102316115B1 (ko) | 2013-12-19 | 2021-10-22 | 사이언티픽 디자인 컴파니 인코포레이티드 | 에틸렌 옥사이드 촉매 제조를 위한 고농도 은 용액 |
| RU2721603C2 (ru) | 2015-12-15 | 2020-05-21 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способы и системы для удаления примеси алкилиодида из возвратного газового потока при получении этиленоксида |
| WO2017102706A1 (en) | 2015-12-15 | 2017-06-22 | Shell Internationale Research Maatschappij B.V. | Processes and systems for removing iodide impurities from a recycle gas stream in the production of ethylene oxide |
| EP3390379B1 (en) | 2015-12-15 | 2019-10-30 | Shell International Research Maatschappij B.V. | Processes and systems for removing a vinyl iodide impurity from a recycle gas stream in the production of ethylene oxide |
| CN108367261B (zh) | 2015-12-15 | 2021-06-25 | 国际壳牌研究有限公司 | 防护床系统和方法 |
| TWI772330B (zh) | 2016-10-14 | 2022-08-01 | 荷蘭商蜆殼國際研究所 | 用於定量分析氣態製程流之方法及設備 |
| CA3043504A1 (en) * | 2016-12-02 | 2018-06-07 | Shell Internationale Research Maatschappij B.V. | Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide |
| US20210039074A1 (en) | 2018-02-07 | 2021-02-11 | Basf Se | Method for preparing a silver impregnation solution |
| EP3639924A1 (en) | 2018-10-15 | 2020-04-22 | Basf Se | Catalyst for producing ethylene oxide by gas-phase oxidation |
| EP3639923A1 (en) | 2018-10-15 | 2020-04-22 | Basf Se | Process for producing ethylene oxide by gas-phase oxidation of ethylene |
| EP3659703A1 (en) | 2018-11-28 | 2020-06-03 | Basf Se | Catalyst for producing ethylene oxide by gas-phase oxidation |
| EP3885038A1 (en) | 2020-03-27 | 2021-09-29 | Basf Se | Process for producing an epoxidation catalyst |
| CN115996791A (zh) | 2020-06-26 | 2023-04-21 | 巴斯夫欧洲公司 | 生产多孔α-氧化铝催化剂载体的方法 |
| US20230256415A1 (en) | 2020-06-26 | 2023-08-17 | Basf Se | Production of porous alpha-alumina supports from boehmitic derived aluminas |
| US20230256420A1 (en) | 2020-06-26 | 2023-08-17 | Basf Se | Shaped catalyst body for the production of ethylene oxide |
| CN114377721A (zh) * | 2020-10-22 | 2022-04-22 | 湘潭大学 | 一种介孔催化剂的制备方法及其在烯烃环氧化反应中的应用 |
| TW202239752A (zh) | 2020-12-29 | 2022-10-16 | 荷蘭商蜆殼國際研究所 | 用於生產環氧乙烷之製程 |
| CN116723893A (zh) | 2021-01-26 | 2023-09-08 | 巴斯夫欧洲公司 | 环氧化催化剂 |
| CN117545552A (zh) | 2021-06-25 | 2024-02-09 | 巴斯夫欧洲公司 | 高纯度压片阿尔法氧化铝催化剂载体 |
| WO2024079247A1 (en) | 2022-10-12 | 2024-04-18 | Basf Se | Epoxidation catalyst |
| CN115739112A (zh) * | 2022-11-22 | 2023-03-07 | 北京化工大学 | 一种CoRhCs三金属催化剂的合成方法及其应用 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2005978A1 (en) * | 1968-04-10 | 1969-12-19 | Institu Cercetari Petroc | Catalyst for oxidation of ethylene to ethylene oxide |
| DE2304831C3 (de) * | 1973-02-01 | 1978-06-22 | Kali-Chemie Ag, 3000 Hannover | Verfahren zur katalytischen Entfernung von Kohlenmonoxid, unverbrannten Kohlenwasserstoffen und Stickoxiden aus Autoabgasen |
| US4212772A (en) * | 1976-05-19 | 1980-07-15 | Basf Aktiengesellschaft | Catalyst for the manufacture of ethylene oxide |
| DE2819595A1 (de) * | 1977-05-12 | 1978-12-07 | Basf Ag | Katalysator zur herstellung von aethylenoxid |
| HU177860B (en) * | 1979-05-22 | 1982-01-28 | Mta Koezponti Hivatala | Method for producing carrier metal catalyzers |
| US4235798A (en) * | 1979-06-28 | 1980-11-25 | Union Carbide Corporation | Process for producing two-carbon atom oxygenated compounds from synthesis gas with minimal production of methane |
| US4244889A (en) * | 1979-12-19 | 1981-01-13 | Union Carbide Corporation | Production of acetamides with rhodium-manganese catalysts |
| US4376724A (en) * | 1980-04-14 | 1983-03-15 | Showa Denko Kabushiki Kaisha | Rhodium catalyst and method for preparing the same |
| US4368144A (en) * | 1980-12-22 | 1983-01-11 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Silver catalyst for production of ethylene oxide |
| NL8501945A (nl) * | 1984-12-07 | 1986-07-01 | Unilever Nv | Katalysator geschikt voor het ontzwavelen en de bereiding van deze katalysator. |
| US4994587A (en) * | 1985-08-12 | 1991-02-19 | Union Carbide Chemicals And Plastics Company, Inc. | Catalytic system for epoxidation of alkenes employing low sodium catalyst supports |
| US4908343A (en) * | 1987-02-20 | 1990-03-13 | Union Carbide Chemicals And Plastics Company Inc. | Catalyst composition for oxidation of ethylene to ethylene oxide |
| US5187140A (en) * | 1989-10-18 | 1993-02-16 | Union Carbide Chemicals & Plastics Technology Corporation | Alkylene oxide catalysts containing high silver content |
| RU2129465C1 (ru) * | 1993-07-07 | 1999-04-27 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Катализатор эпоксидирования и способ его получения |
| US5418202A (en) * | 1993-12-30 | 1995-05-23 | Shell Oil Company | Ethylene oxide catalyst and process |
| ES2155111T3 (es) * | 1994-12-15 | 2001-05-01 | Shell Int Research | Procedimiento para preparar catalizadores para la obtencion de oxido de etileno. |
| DE69600628T2 (de) * | 1995-02-01 | 1999-02-25 | Shell Int Research | Alkylenoxidkatalysator und verfahren |
| US5739075A (en) * | 1995-10-06 | 1998-04-14 | Shell Oil Company | Process for preparing ethylene oxide catalysts |
| KR100449422B1 (ko) * | 1996-07-01 | 2005-02-23 | 다우 글로벌 테크놀로지스 인크. | 티타노실리케이트상의금을포함하는촉매조성물및이를사용하는올레핀옥사이드의제조방법 |
| US5935894A (en) * | 1997-07-02 | 1999-08-10 | Laroche Industries, Inc. | Alumina based adsorbent containing alkali metal compounds |
| FR2770421B1 (fr) * | 1997-10-31 | 1999-12-10 | Inst Francais Du Petrole | Procede de preparation de catalyseurs utilisables dans les reactions de transformation de composes organiques |
| TR200100748T2 (tr) * | 1998-09-14 | 2001-08-21 | Shell Internationale Research Maatschappij B.V. | Katalitik özelliklerin geliştirilmesi amacıyla katalizör yüzeyinden iyonlaşabilir türlerin çıkarılması için bir işlem |
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1999
- 1999-09-09 BR BR9913599-0A patent/BR9913599A/pt not_active Application Discontinuation
- 1999-09-09 EP EP99947318A patent/EP1115486B1/en not_active Revoked
- 1999-09-09 ES ES99947318T patent/ES2301248T3/es not_active Expired - Lifetime
- 1999-09-09 CA CA002343784A patent/CA2343784C/en not_active Expired - Fee Related
- 1999-09-09 AU AU60814/99A patent/AU757495B2/en not_active Ceased
- 1999-09-09 ID IDW20010577A patent/ID29419A/id unknown
- 1999-09-09 TR TR2001/00751T patent/TR200100751T2/xx unknown
- 1999-09-09 KR KR1020017003172A patent/KR100572967B1/ko not_active IP Right Cessation
- 1999-09-09 CN CNB998109029A patent/CN1145526C/zh not_active Expired - Lifetime
- 1999-09-09 WO PCT/EP1999/006722 patent/WO2000015334A1/en active IP Right Grant
- 1999-09-09 JP JP2000569913A patent/JP4518673B2/ja not_active Expired - Fee Related
- 1999-09-09 AT AT99947318T patent/ATE391552T1/de not_active IP Right Cessation
- 1999-09-09 RU RU2001110170/04A patent/RU2234370C2/ru not_active IP Right Cessation
- 1999-09-09 DE DE69938503T patent/DE69938503T2/de not_active Expired - Lifetime
- 1999-09-13 GC GCP1999280 patent/GC0000067A/xx active
- 1999-09-14 MY MYPI99003963A patent/MY121431A/en unknown
- 1999-10-19 TW TW088118045A patent/TWI224027B/zh not_active IP Right Cessation
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- 2001-03-07 ZA ZA200101903A patent/ZA200101903B/en unknown
- 2001-03-12 MX MXPA01002586 patent/MX259780B/es not_active IP Right Cessation
- 2001-03-13 US US09/805,317 patent/US6656874B2/en not_active Expired - Lifetime
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| TWI224027B (en) | 2004-11-21 |
| GC0000067A (en) | 2004-06-30 |
| DE69938503T2 (de) | 2009-06-10 |
| EP1115486A1 (en) | 2001-07-18 |
| CN1317991A (zh) | 2001-10-17 |
| KR20010079797A (ko) | 2001-08-22 |
| ES2301248T3 (es) | 2008-06-16 |
| JP4518673B2 (ja) | 2010-08-04 |
| DE69938503D1 (de) | 2008-05-21 |
| CA2343784C (en) | 2007-11-13 |
| RU2234370C2 (ru) | 2004-08-20 |
| ATE391552T1 (de) | 2008-04-15 |
| BR9913599A (pt) | 2001-05-22 |
| KR100572967B1 (ko) | 2006-04-24 |
| MXPA01002586A (es) | 2001-08-01 |
| JP2002524246A (ja) | 2002-08-06 |
| US6656874B2 (en) | 2003-12-02 |
| AU6081499A (en) | 2000-04-03 |
| EP1115486B1 (en) | 2008-04-09 |
| MY121431A (en) | 2006-01-28 |
| WO2000015334A1 (en) | 2000-03-23 |
| CA2343784A1 (en) | 2000-03-23 |
| US20020010094A1 (en) | 2002-01-24 |
| AU757495B2 (en) | 2003-02-20 |
| CN1145526C (zh) | 2004-04-14 |
| ID29419A (id) | 2001-08-30 |
| TR200100751T2 (tr) | 2001-09-21 |
| MX259780B (en) | 2008-08-20 |
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