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公开(公告)号:ES2220106T3
公开(公告)日:2004-12-01
申请号:ES99942819
申请日:1999-08-09
Applicant: BASF AG
Inventor: BASSLER PETER , HARDER WOLFGANG , RESCH PETER , RIEBER NORBERT , RUPPEL WILHELM , TELES JOAQUIM HENRIQUE
IPC: C07D301/19 , B01J20060101 , B01J8/04 , C07B20060101 , C07B33/00 , C07B41/00 , C07B61/00 , C07D20060101 , C07D301/03 , C07D301/12 , C07D303/04
Abstract: Procedimiento para la reacción de un compuesto orgánico con un hidroperóxido, que comprende al menos las siguientes etapas (i) a (iii): (i) reacción de hidroperóxido con el compuesto orgánico, bajo obtención de una mezcla, que comprende el compuesto orgánico transformado, e hidroperóxido no transformado, (ii)separación de hidroperóxido no transformado de la mezcla resultante de la etapa (i), (iii) reacción de hidroperóxido separado de la etapa (ii) con el compuesto orgánico, caracterizado porque se emplea peróxido de hidrógeno como hidroperóxido, se pone en contacto el compuesto orgánico con un catalizador heterogéneo de la reacción, y se llevan a cabo las reacciones en las etapas (i) y (iii) en dos reactores de lecho fijo separados.
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公开(公告)号:DE10320634A1
公开(公告)日:2004-11-18
申请号:DE10320634
申请日:2003-05-08
Applicant: BASF AG
Inventor: MUELLER ULRICH , BASLER PETER , TELES JOAQUIM HENRIQUE , RIEBER NORBERT
IPC: B01J8/04 , B01J8/20 , B01J19/24 , B01J29/40 , B01J29/70 , B01J29/89 , B01J35/00 , C07D301/12 , C07D301/19 , C07B33/00 , C07C27/22
Abstract: Process for the catalyzed reaction of an organic compound with a hydroperoxide in at least one reactor using at least two different zeolite catalysts, wherein at least two of the different zeolite catalysts are used physically separately from one another.
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公开(公告)号:DK1120388T3
公开(公告)日:2004-07-12
申请号:DK01105436
申请日:1997-08-06
Applicant: BASF AG
Inventor: RIEBER NORBERT , DRESSEL JUERGEN , ERHARDT KLAUS , HORCHLER VON LOCQUENGHIEN KLAU , BARTH THOMAS , GOLD RANDALL EVAN , RITTINGER STEFAN , LEIBOLD EDGAR
IPC: C05F3/00 , C05G3/00 , C05G3/90 , C05G5/00 , C07D231/12 , C07D231/16 , C07D321/12 , C07D521/00 , C05G3/08
Abstract: The use of inorganic or organic poly acids is claimed for treating mineral fertilisers containing a nitrification inhibitor. The use of compounds of formula (I) is claimed as nitrification inhibitors. R1 = H, halo or 1-4C alkyl; R2 = 1-4C alkyl; R3 = H or CH2OH, and when R3 = H, the compound may be converted to a phosphoric acid salt. A mineral fertiliser containing a poly acid and optionally (I) is also claimed. 3,4-dimethylpyrazole (Ia), 4-chloro-3-methyl-pyrazole (Ib), N-hydroxymethyl-3,4-dimethylpyrazole (Ic), N-hydroxymethyl-4-chloro-3-methylpyrazole (Id), acid addition salts of (Ic) and (Id), and mixtures of two or more of (Ia)-(d) are new.
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公开(公告)号:PL187299B1
公开(公告)日:2004-06-30
申请号:PL33140997
申请日:1997-08-06
Applicant: BASF AG
Inventor: BARTH THOMAS , RIEBER NORBERT , GOLD RANDALL E , DRESSEL JUERGEN , ERHARDT KLAUS , HORCHLER VON LOCQUENGH KLAUS , LEIBOLD EDGAR , RITTINGER STEFAN
IPC: C05F3/00 , C05G3/00 , C05G3/90 , C05G5/00 , C07D231/12 , C07D231/16 , C07D321/12 , C07D521/00 , C05G3/08 , C05C1/02
Abstract: The use of inorganic or organic poly acids is claimed for treating mineral fertilisers containing a nitrification inhibitor. The use of compounds of formula (I) is claimed as nitrification inhibitors. R1 = H, halo or 1-4C alkyl; R2 = 1-4C alkyl; R3 = H or CH2OH, and when R3 = H, the compound may be converted to a phosphoric acid salt. A mineral fertiliser containing a poly acid and optionally (I) is also claimed. 3,4-dimethylpyrazole (Ia), 4-chloro-3-methyl-pyrazole (Ib), N-hydroxymethyl-3,4-dimethylpyrazole (Ic), N-hydroxymethyl-4-chloro-3-methylpyrazole (Id), acid addition salts of (Ic) and (Id), and mixtures of two or more of (Ia)-(d) are new.
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公开(公告)号:AT263744T
公开(公告)日:2004-04-15
申请号:AT99942819
申请日:1999-08-09
Applicant: BASF AG
Inventor: BASSLER PETER , HARDER WOLFGANG , RESCH PETER , RIEBER NORBERT , RUPPEL WILHELM , TELES JOAQUIM HENRIQUE , WALCH ANDREAS , WENZEL ANNE , ZEHNER PETER
IPC: C07D301/19 , B01J20060101 , B01J8/04 , C07B20060101 , C07B33/00 , C07B41/00 , C07B61/00 , C07D20060101 , C07D301/03 , C07D301/12 , C07D303/04
Abstract: A process for the reaction of an organic compound with a hydroperoxide comprises at least the steps (i) to (iii) below:(i) reaction of the hydroperoxide with the organic compound to give a mixture comprising the reacted organic compound and unreacted hydroperoxide,(ii) separation of the unreacted hydroperoxide from the mixture resulting from step (i),(iii) reaction of the hydroperoxide separated off in step (ii) with the organic compound.
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公开(公告)号:ZA200301923B
公开(公告)日:2004-03-10
申请号:ZA200301923
申请日:2003-03-10
Applicant: BASF AG
Inventor: BASSLER PETER , MUELLER ULRICH , REHFINGER ALWIN , RIEBER NORBERT , RUDOLF PETER , HENRIQUE TELES JOAQUIM , WENZEL ANNE
Abstract: A process for the regeneration of a zeolite catalyst which comprises treating the catalyst thermally in the presence of a gas stream at temperatures above 120° C., the weight-based residence time of the gas stream over the catalyst during the thermal treatment being greater than 2 hours.
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公开(公告)号:MX215973B
公开(公告)日:2003-08-21
申请号:MX9911269
申请日:1999-12-06
Applicant: BASF AG
Inventor: GROSCH GEORG HEINRICH , MULLER ULRICH , WALCH ANDREAS , RIEBER NORBERT , FISCHER MARTIN , QUAISER STEFAN , HARDER WOLFGANG , ELLER KARSTEN , BASSLER PETER , WENZEL ANNE , KAIBEL GERD , STAMMER ACHIM , HENKELMANN JOCHEM , BOTTCHER ARND , TELES JOAQUIM HENRIQUE , SCHULZ MICHAEL , TREIBER GERT
IPC: B01J29/90 , B01J38/14 , C07B41/00 , C07B61/00 , C07D301/12 , C07D301/19
Abstract: A process for oxidizing an organic compound having at least one C-C double bond or a mixture of two or more thereof comprises the following steps:(I) preparing a hydroperoxide,(II) reacting an organic compound having at least one C-C double bond or a mixture of two or more thereof with the hydroperoxide prepared in step (I) in the presence of a zeolite catalyst,(III) regenerating the at least partially deactivated zeolite catalyst used in step (II), and(IV) conducting the reaction of step (II) using a zeolite catalyst containing the catalyst regenerated in step (III).
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公开(公告)号:MX211744B
公开(公告)日:2002-12-02
申请号:MX9908835
申请日:1999-09-27
Applicant: BASF AG
Inventor: GROSCH GEORG HEINRICH , MUELLER ULRICH , WALCH ANDREAS , RIEBER NORBERT
IPC: C07C41/06 , B01J29/00 , B01J29/06 , B01J29/40 , B01J29/42 , B01J29/70 , B01J29/86 , B01J29/89 , B01J37/04 , C07B61/00 , C07C41/05 , C07C43/13
Abstract: A process for preparing glycol monoethers from olefins comprises reacting the olefins with an epoxidizing reagent in the simultaneous presence of hydroxyl-containing organic compounds over a mixture of epoxidation catalysts and alkoxylation catalysts.
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公开(公告)号:ES2175744T3
公开(公告)日:2002-11-16
申请号:ES98937471
申请日:1998-06-10
Applicant: BASF AG
Inventor: TELES JOAQUIM HENRIQUE , RIEBER NORBERT , BREUER KLAUS , DEMUTH DIRK , HIBST HARTMUT , ETZRODT HEINZ
Abstract: Enol ethers of the formula Iwhere R1 is an aliphatic, cycloaliphatic, araliphatic, aromatic or heterocyclic radical which may carry further substituents which do not react with acetylenes or allenes, and the radicals R, independently of one another, are hydrogen or aliphatic, cycloaliphatic, araliphatic, aromatic or heterocyclic radicals, which may be bonded to one another to form a ring, and m is 0 or 1, are prepared by reacting an acetal or ketal of the formula IIwith an acetylene or allene of the formula III or IVwhere R and R1 have the abovementioned meanings, in the gas phase at elevated temperatures in the presence of a zinc- or cadmium- and silicon- and oxygen-containing heterogeneous catalyst.
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公开(公告)号:DE10110139A1
公开(公告)日:2002-09-12
申请号:DE10110139
申请日:2001-03-02
Applicant: BASF AG
Inventor: MUELLER ULRICH , SENK RAINER , HARDER WOLFGANG , RUDOLF PETER , RIEBER NORBERT
IPC: B01J29/89 , B01J35/10 , B01J37/00 , C07D301/12
Abstract: A zeolite containing molded article is prepared by: (A) preparation of a mixture containing at least one zeolite; (B) mixing with an aluminum containing binding agent; and (C) kneading, forming, drying and calcining of the mixture.
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