JP4304070B2 - 高密度相エポキシ化 - Google Patents
高密度相エポキシ化 Download PDFInfo
- Publication number
- JP4304070B2 JP4304070B2 JP2003536225A JP2003536225A JP4304070B2 JP 4304070 B2 JP4304070 B2 JP 4304070B2 JP 2003536225 A JP2003536225 A JP 2003536225A JP 2003536225 A JP2003536225 A JP 2003536225A JP 4304070 B2 JP4304070 B2 JP 4304070B2
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- JP
- Japan
- Prior art keywords
- propylene
- catalyst
- mmol
- titanium
- reaction mixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000006735 epoxidation reaction Methods 0.000 title claims description 10
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 22
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 22
- 239000010936 titanium Substances 0.000 claims description 20
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 19
- 239000011541 reaction mixture Substances 0.000 claims description 18
- 229910052719 titanium Inorganic materials 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 239000001257 hydrogen Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 7
- 229910052720 vanadium Inorganic materials 0.000 claims description 7
- 239000011949 solid catalyst Substances 0.000 claims description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- 230000000269 nucleophilic effect Effects 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 28
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- 239000003054 catalyst Substances 0.000 description 23
- 239000010457 zeolite Substances 0.000 description 21
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 19
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 18
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- 239000012071 phase Substances 0.000 description 16
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 15
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- 229910000510 noble metal Inorganic materials 0.000 description 10
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- 239000007789 gas Substances 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 description 2
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- 229910052796 boron Inorganic materials 0.000 description 2
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- 230000000052 comparative effect Effects 0.000 description 2
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- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
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- 239000007791 liquid phase Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 150000002924 oxiranes Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
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- 238000002360 preparation method Methods 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
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- 241000894007 species Species 0.000 description 2
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- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- BYDRTKVGBRTTIT-UHFFFAOYSA-N 2-methylprop-2-en-1-ol Chemical compound CC(=C)CO BYDRTKVGBRTTIT-UHFFFAOYSA-N 0.000 description 1
- OHXAOPZTJOUYKM-UHFFFAOYSA-N 3-Chloro-2-methylpropene Chemical compound CC(=C)CCl OHXAOPZTJOUYKM-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical compound ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 description 1
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
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- 241001076272 Collinsia concolor Species 0.000 description 1
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- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
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- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- PJANXHGTPQOBST-VAWYXSNFSA-N Stilbene Natural products C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
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- 239000006227 byproduct Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
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- IAQRGUVFOMOMEM-ARJAWSKDSA-N cis-but-2-ene Chemical compound C\C=C/C IAQRGUVFOMOMEM-ARJAWSKDSA-N 0.000 description 1
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- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
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- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
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- 229910052707 ruthenium Inorganic materials 0.000 description 1
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Classifications
-
- 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
- C07D301/06—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 liquid phase
-
- 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
-
- 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
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Description
Pd/TS−1触媒の調製
テトラアミンパラジウム硝酸塩(Pd5%、2.542g)の存在下、80℃で24時間、TS−1(Ti 1.6%、20グラム)を脱イオン水(80グラム)中に懸濁させてPdをTS−1上に担持させた。その固体を加圧N2下で濾過して回収し、脱イオン水(150ml、3回)で洗浄し、50℃のハウスバキュームのもとで一夜乾燥し、かつ、O25%−N295%混合物中、150℃で4時間か焼した。得られた触媒は、0.47重量%のPdを含む。Pd/TS−1触媒(2グラム)を、次に、MeOH75重量%−H2O25重量%(100グラム)に懸濁させ、45℃および3psigの100cc/分のガス流(C3H610%、O24%、およびH24%)中で22時間予備の活性化をさせた。
Pd/TS−1触媒の調製
0.8グラムのテトラアミンパラジウム硝酸塩(Pd5%)を使用し、実施例1におけると同様の手順を行う。得られた触媒は、0.31重量%のPdを有する。
高密度相の反応混合物中におけるプロピレンオキシドの合成
反応は、高圧シリンジポンプ(ハイプレッシャーエキップメント(High Pressure Equipment)社、30cm3)、高圧再循環ポンプおよびTCD検出器およびFID検出器の両方を特色とするヒューレットパッカード(Hewlett Packard)5890シリーズ2ガスクロマトグラフに接続しているステンレススチール製のバッチ式反応器(容量38.4cm3)中で行った。実施例1で調製したPd/TS−1(0.1512g)を、反応器(38.4cm3)に仕込み、次いでその系を真空下で完全に排気した。その反応器を45℃に加熱し、既知量のCO2(60.9ミリモル)、H2(1.26ミリモル)、空気(31.3ミリモル)およびプロピレン(3.97ミリモル)を(この順序で)高圧バッチ式反応器に加える。追加の超臨界CO2(プラクスエア(Praxair)社、クーラントグレード、548ミリモル)を、ガスブースタ(一段式、ハスケル(Haskel)社)経由で加えて1900psigに到達させ、高密度相の反応混合物を得、その反応混合物を4.5時間激しく攪拌する。作業の終わりに高密度相をまずGCで分析し、次いでゆっくりと大気圧まで減圧する。固体触媒上に副生物が沈殿している可能性があるので5mlのMeOH中に抽出し、GCにより分離分析する。4.5時間後、全体的な生産性は、0.0256gプロピレンオキシド/g触媒×時間であり、一方、プロピレンのプロピレンオキシドへの選択性は、62.1%であった。プロピレングリコールまたはその他の開環生成物は検出されなかった。
高密度相の反応混合物中におけるプロピレンオキシドの合成
実施例3に記載のようにして、プロピレン(3.97ミリモル)、水素(1.26ミリモル)および酸素(5.94ミリモル−空気から)を反応器に加えてプロピレンオキシドを生成させた。触媒は、実施例2で調製したPd/TS−1で、量は0.1952グラムとした。約26.76グラムのCO2を溶媒として仕込み、反応は、1895psigおよび45℃の高密度相中で行った。3時間後、全体的な生産性は、0.0159gプロピレンオキシド/g触媒×時間であり、一方、プロピレンのPOへの選択性は、91.2%であった。プロピレングリコールまたはその他の開環生成物は検出されなかった。
CO2−H2O−MeOH中でのプロピレンオキシドの合成
反応は、実施例3に記載の実験設定の中で実施した。実施例1で調製したPd/TS−1(0.1565g)、水(2.5g)およびMeOH(7.5g、オルドリッチ(Aldrich)、無水)を反応器(38.4cm3)に仕込んだ。その反応器を45℃に加熱し、既知量のCO2(41.3ミリモル)、H2(1.26ミリモル)、空気(31.3ミリモル)およびプロピレン(3.97ミリモル)を(この順序で)高圧バッチ式反応器に加える。追加の超臨界CO2(プラクスエア(Praxair)社、クーラントグレード、372ミリモル)を、ガスブースタ(一段式、ハスケル(Haskel)社)経由で1860psigに達するまで加え、その反応混合物を4.5時間激しく攪拌する。作業の終わりにCO2相をまずGCで分析し、次いでゆっくりと大気圧まで減圧する。得られたスラリーを濾過し、その濾液をGCにより分析する。4.5時間後、全体的な生産性は、0.00186gプロピレンオキシド/g触媒×時間であり、一方、プロピレンのプロピレンオキシドへの選択性は、18.6%であった。痕跡量の1−メトキシ−プロパン−2−オール(30ppm、PM1)、2−メトキシ−プロパン−1−オール(50ppm、PM2)およびギ酸メチル(240ppm)が、得られたメタノール溶液中に検出された。
H2O−MeOH中のプロピレンオキシドの合成
反応は、実施例3に記載の実験設定の中で実施した。実施例1で調製したPd/TS−1(0.1977g)、水(2.5g)およびMeOH(7.5g、オルドリッチ(Aldrich)、無水)をオートクレーブに仕込んだ。その反応器を45℃に加熱し、既知量のN2(7.4ミリモル)、H2(1.26ミリモル)、空気(31.3ミリモル)およびプロピレン(3.97ミリモル)を(この順序で)高圧バッチ式反応器に加える。追加の超臨界N2(プラクスエア(Praxair)社、UHP/ZEROグレード、120ミリモル)を加えて2000psigまで到達させ、その反応混合物を4.5時間激しく攪拌する。作業の終わりにそのガス相をまずGCで分析し、次いでゆっくりと大気圧まで減圧する。得られたスラリーを濾過し、その濾液をGCにより分析する。4.5時間後、全体的なプロピレンオキシドの生産性は、0.00516gプロピレンオキシド/g触媒×時間であり、一方、プロピレンのプロピレンオキシドへの選択性は、6.4%であった。痕跡量の1−メトキシ−プロパン−2−オール(30ppm、PM1)、2−メトキシ−プロパン−1−オール(50ppm、PM2)およびギ酸メチル(240ppm)が、得られたメタノール溶液中に検出された。
超臨界CO2中でのプロピレンオキシドの加溶媒分解
反応は、実施例3に記載の実験設定の中で実施した。実施例2で調製したPd/TS−1(0.3044g)、水(0.12g)およびプロピレンオキシド(0.4316g)をオートクレーブに仕込んだ。超臨界CO2(30.9g)を加えて2780psigに到達させ、その反応混合物を45℃で、4.5時間激しく攪拌する。作業の終わりにその反応混合物をGCで分析し、次いでその系をゆっくりと大気圧まで減圧する。可能性のある開環生成物を10mlのMeOH中に抽出し、GCにより分離分析する。4.5時間後、プロピレングリコールは検出されなかった。
MeOH−H2O中のPOの加溶媒分解
反応は、実施例3に記載の実験設定の中で実施した。実施例2で調製したPd/TS−1(0.3039g)、水(0.165g)、メタノール(5g)およびプロピレンオキシド(0.3486g)をオートクレーブに仕込んだ。2180psigに達するまでN2を加え、その反応混合物を45℃で、4.5時間激しく攪拌する。作業の終わりにガス相および液体相の両方をGCで分析し、その系を、次いでゆっくりと大気圧まで減圧する。4.5時間後、MeOH/H2Oと反応してPM1、PM2またはプロピレングリコール(PG)を生成したPOのパーセンテージは、60%であった。
Claims (3)
- チタンシリカライトまたはバナジウムシリカライト上にPdを含む固体触媒を用いる反応条件下で、水素、酸素およびプロピレンを接触させることによりプロピレンをエポキシ化する方法において、前記エポキシ化を、必須の溶媒として二酸化炭素を含み、プロピレン、二酸化炭素、水素及び酸素の混合物の密度が0.25g/cm 3 より高い高密度相の反応混合物中で、かつ反応水以外の求核性種が存在しない状態で実施することを改良点として含む方法。
- 前記固体触媒が、TS−1上にPdを含む請求項1に記載の方法。
- 前記エポキシ化が、20〜100℃の温度および10〜300気圧の圧力下で行われる請求項1又は2に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/981,198 US6710192B2 (en) | 2001-10-16 | 2001-10-16 | Dense phase epoxidation |
PCT/US2002/028852 WO2003033485A1 (en) | 2001-10-16 | 2002-09-12 | Dense phase epoxidation |
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JP2005505624A JP2005505624A (ja) | 2005-02-24 |
JP4304070B2 true JP4304070B2 (ja) | 2009-07-29 |
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JP2003536225A Expired - Fee Related JP4304070B2 (ja) | 2001-10-16 | 2002-09-12 | 高密度相エポキシ化 |
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US (1) | US6710192B2 (ja) |
EP (1) | EP1436274B1 (ja) |
JP (1) | JP4304070B2 (ja) |
KR (1) | KR100874257B1 (ja) |
CN (1) | CN1249041C (ja) |
BR (1) | BR0213326A (ja) |
CA (1) | CA2464399A1 (ja) |
DE (1) | DE60223702T2 (ja) |
ES (1) | ES2292850T3 (ja) |
WO (1) | WO2003033485A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1138387A1 (de) * | 2000-03-29 | 2001-10-04 | Degussa AG | Verfahren zur Herstellung eines Titansilicalitformkörpers |
US6870060B1 (en) * | 2003-10-22 | 2005-03-22 | Arco Chemical Technology, L.P. | Product recovery from supercritical mixtures |
US6867312B1 (en) * | 2004-03-17 | 2005-03-15 | Arco Chemical Technology, L.P. | Propylene oxide process |
US7002026B2 (en) * | 2004-06-21 | 2006-02-21 | Lyondell Chemical Technology, L.P. | Removal of propylene glycol and/or propylene glycol ethers from aqueous streams |
US6936740B1 (en) * | 2004-08-19 | 2005-08-30 | Arco Chemical Technology, L.P. | Dense phase oxidation of benzene |
US7273826B2 (en) * | 2005-07-26 | 2007-09-25 | Lyondell Chemical Technology, L.P. | Epoxidation catalyst |
KR20080099279A (ko) * | 2006-02-24 | 2008-11-12 | 말린크로트, 인코포레이티드 | 이관능성 레조르시놀, 티오레조르시놀, 및 디티오레조르시놀 유도체 금속 킬레이팅 컨쥬게이트 |
US7645892B2 (en) * | 2006-05-02 | 2010-01-12 | Lyondell Chemical Technology, L.P. | Reaction system |
US9221723B2 (en) * | 2007-05-24 | 2015-12-29 | Saudi Basic Industries Corporation | Catalyst for conversion of hydrocarbons, process of making and process of using thereof—incorporation-1 |
WO2008153759A2 (en) | 2007-05-24 | 2008-12-18 | Saudi Basic Industries Corporation | Catalyst for conversion of hydrocarbons, process of making and process of using thereof-bimetallic deposition |
US8969232B2 (en) | 2007-05-24 | 2015-03-03 | Saudi Basic Industries Corporation | Catalyst for conversion of hydrocarbons, process of making and process of using thereof—incorporation 2 |
US8993468B2 (en) * | 2007-05-24 | 2015-03-31 | Saudi Basic Industries Corporation | Catalyst for conversion of hydrocarbons, process of making and process of using thereof—Ge zeolites |
US10207255B2 (en) | 2013-11-22 | 2019-02-19 | Saudi Basic Industries Corporation | Catalyst with improved activity/selectivity for light naphtha aromatization |
EA035589B1 (ru) * | 2015-11-26 | 2020-07-13 | Эвоник Оперейшнс Гмбх | Способ эпоксидирования пропена |
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US4408081A (en) | 1981-10-05 | 1983-10-04 | Shell Oil Company | Process for oxidation of isobutane |
US4408082A (en) | 1981-10-05 | 1983-10-04 | Shell Oil Company | Oxidation of isobutane in the dense phase and at low oxygen concentration |
IT1216500B (it) | 1988-03-23 | 1990-03-08 | Eniricerche S P A Milano Enich | Procedimento per la preparazione di materiali sintetici cristallini porosi costituiti da ossidi di silicio e titanio. |
JP3044836B2 (ja) | 1991-05-28 | 2000-05-22 | 東ソー株式会社 | プロピレンオキシドの製法 |
DE19600709A1 (de) * | 1996-01-11 | 1997-07-17 | Basf Ag | Verfahren zur Herstellung von Epoxiden aus Olefinen, Wasserstoff und Sauerstoff |
US5744619A (en) | 1997-03-17 | 1998-04-28 | Uop Llc | Titanovanadosilicalites as epoxidation catalysts for olefins |
US5780654A (en) | 1997-04-22 | 1998-07-14 | Uop Llc | Titanostannosilicalites: epoxidation of olefins |
US6005123A (en) | 1998-04-16 | 1999-12-21 | Arco Chemical Technology, L.P. | Epoxidation process |
US6008388A (en) | 1998-04-16 | 1999-12-28 | Arco Chemical Technology, L.P. | Epoxidation process |
GB9812235D0 (en) | 1998-06-08 | 1998-08-05 | Exxon Chemical Patents Inc | Oxidation process |
KR100746941B1 (ko) * | 2000-02-22 | 2007-08-07 | 아르코 케미컬 테크날러쥐. 엘.피. | 개선된 촉매 조성물을 이용한 직접적 에폭시화 방법 |
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2001
- 2001-10-16 US US09/981,198 patent/US6710192B2/en not_active Expired - Fee Related
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2002
- 2002-09-12 KR KR1020047005357A patent/KR100874257B1/ko not_active IP Right Cessation
- 2002-09-12 ES ES02801626T patent/ES2292850T3/es not_active Expired - Lifetime
- 2002-09-12 JP JP2003536225A patent/JP4304070B2/ja not_active Expired - Fee Related
- 2002-09-12 WO PCT/US2002/028852 patent/WO2003033485A1/en active IP Right Grant
- 2002-09-12 CN CNB028204212A patent/CN1249041C/zh not_active Expired - Fee Related
- 2002-09-12 BR BR0213326-1A patent/BR0213326A/pt not_active IP Right Cessation
- 2002-09-12 CA CA002464399A patent/CA2464399A1/en not_active Abandoned
- 2002-09-12 EP EP02801626A patent/EP1436274B1/en not_active Expired - Lifetime
- 2002-09-12 DE DE60223702T patent/DE60223702T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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DE60223702D1 (de) | 2008-01-03 |
CA2464399A1 (en) | 2003-04-24 |
KR100874257B1 (ko) | 2008-12-16 |
US20030073856A1 (en) | 2003-04-17 |
EP1436274B1 (en) | 2007-11-21 |
DE60223702T2 (de) | 2008-10-30 |
US6710192B2 (en) | 2004-03-23 |
BR0213326A (pt) | 2004-10-13 |
JP2005505624A (ja) | 2005-02-24 |
ES2292850T3 (es) | 2008-03-16 |
EP1436274A1 (en) | 2004-07-14 |
CN1249041C (zh) | 2006-04-05 |
KR20040053161A (ko) | 2004-06-23 |
WO2003033485A1 (en) | 2003-04-24 |
CN1571775A (zh) | 2005-01-26 |
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