-
公开(公告)号:ZA876424B
公开(公告)日:1989-04-26
申请号:ZA876424
申请日:1987-08-28
Applicant: BASF AG
Inventor: ANSTOCK THOMAS , THOMAS ANSTOCK , HIMMEL WALTER , WALTER HIMMEL , SCHWARZMANN MATTHIAS , MATTHIAS SCHWARZMANN , DREYER HEINZ , HEINZ DREYER , LEBERT ULRICH , ULRICH LEBERT , EISENBEIS ANSGAR , ANSGAR EISENBEIS
Abstract: Medicinal white oils and medicinal paraffins are prepared from petroleum fractions containing aromatics and nitrogen, oxygen and sulfur compounds, e.g. light and heavy atmospheric gas oils, vacuum gas oils and residues, which have been pretreated in a first stage by acid treatment or catalytic hydrogenation, by hydrogenation in a second stage over a nickel-containing catalyst under from 50 to 200 bar and at elevated temperatures, by a process in which the catalyst used in the second stage and present in the oxide form is reduced with a hydrogen-containing gas, passivated and then again activated with hydrogen, before the hydrogenation to medicinal white oils or paraffins is carried out.
-
公开(公告)号:FI865079A
公开(公告)日:1987-06-13
申请号:FI865079
申请日:1986-12-12
Applicant: BASF AG
Inventor: EICHHORN HANS-DIETER , MENGER VOLKMAR , REUTER PETER , SCHMIDT JOHANNES E , SCHWARZMANN MATTHIAS
IPC: C07C51/265 , C07D
-
公开(公告)号:CA1190539A
公开(公告)日:1985-07-16
申请号:CA423141
申请日:1983-03-08
Applicant: BASF AG
Inventor: KRABETZ RICHARD , SCHWARZMANN MATTHIAS
IPC: B01J27/18 , B01J27/188 , B01J27/19 , C07B61/00 , C07C51/00 , C07C51/25 , C07C57/055 , C07C67/00 , B01J23/16 , C07C51/235
Abstract: Oxidation catalysts which in addition to oxygen ions, with or without NH4+ ions, con molybdenum, tungsten, phosphorus and antimony as basic components, in the atomic ratio Mo:W:P:Sb =12:0.1-3: 0.1-4:0.1-3, and which are prepared in a conventional manner by combining molybdenum, phosphorus, antimony and tungsten compounds in aqueous solutions or suspensions, removing the water and calcining the residues, the combination being carried out at chloride ion concentrations of less than 0.3 mole per mole of molybdenum and in the presence of ions of monocarboxylic acids of 1 or 2 carbon atoms, dicarboxylic acids or hydroxycarboxylic acids, are particularly suitable for the gas phase oxidation of methacrolein to methacrylic acid.
-
公开(公告)号:CA1166233A
公开(公告)日:1984-04-24
申请号:CA378497
申请日:1981-05-28
Applicant: BASF AG
Inventor: MAROSI LASZLO , SCHLIMPER HANS-ULRICH , SCHWARZMANN MATTHIAS , STABENOW JOACHIM
Abstract: O.Z.0050/034495 of the disclosure: A process for the preparation of zeolites of the ZSM-5 structural type from a mixture of SiO2 and Al(OH)3 by hydrothermal crystallization in an aqueous amine solution, in the absence of alkali, at from 100 to 200.degree.C, wherein the crystallization is carried out in the presence of a triamine, tetraamine and/or higher amine and the reaction mixture is formulated to have an SiO2/Al2O3 molar ratio defined by an equation which involves the chain length and number of amine groups of the amine employed, as well as to have certain molar ratios of H2O/amine and amine/Al2O3, and the use of these zeolites as catalysts for the conversion of alcohols and/or dialkyl ethers to olefins and/or aromatics.
-
公开(公告)号:FR2531072A1
公开(公告)日:1984-02-03
申请号:FR8312517
申请日:1983-07-29
Applicant: BASF AG
Inventor: HOELDERICH WOLFGANG , MROSS WOLF DIETER , SCHWARZMANN MATTHIAS
-
公开(公告)号:CA1153868A
公开(公告)日:1983-09-20
申请号:CA346042
申请日:1980-02-20
Applicant: BASF AG
Inventor: MAROSI LASZLO , STABENOW JOACHIM , SCHWARZMANN MATTHIAS
Abstract: The present invention is concerned with a crystalline SiO2-modification, which is characterized by an X-ray diffraction diagram having certain diffraction lines, and with a process for the preparation of this crystalline SiO2-modifi-cation. This process is achieved by heating a mixture of a reactive amorphous SiO2 in an aqueous solution of hexamethylenediamine at a temperature of from 100.degree. to 200.degree.C for from 0.5 to 50 days, to effect crystallization of the SiO2 to the crystalline SiO2-modification. Sodium ions, phosphate ions and /or sulfate ions may be added for the crystallization. With the novel process it is possible to prepare new , high-grade absorbents which have a definite pore size and are therefore particularly suitable for the selective separation of organic components from solvents.
-
公开(公告)号:CA1142905A
公开(公告)日:1983-03-15
申请号:CA346041
申请日:1980-02-20
Applicant: BASF AG
Inventor: MAROSI LASZLO , STABENOW JOACHIM , SCHWARZMANN MATTHIAS
Abstract: The present invention is directed to a process for the preparation of a boro-alumino-silicate zeolite of the ZSM-5 structural type from SiO2, an alkali and an oxide of a trivalent metal, by hydrothermal crystallization in the presence of an amine, wherein finely ground low-alkali borosilicate glasses are used as the starting material. The crystallization is preferably carried out in the presence of hexamethylenediamine.
-
公开(公告)号:CA1129394A
公开(公告)日:1982-08-10
申请号:CA320147
申请日:1979-01-23
Applicant: BASF AG
Inventor: GALLEI EWALD , MAROSI LASZLO , SCHWARZMANN MATTHIAS , LORENZ ERNST
Abstract: A process for the manufacture of a bifunctional catalyst for the conversion of hydrocarbons, which contains a crystalline aluminosilicate of the type of the Y-zeolites as the acidic component and a noble metal as the hydrogenation component. The process constitutes a technologically simple way of manufacturing bifunctional zeolite catalysts which have at least the same activity and the same life as the catalysts manufactured by conventional methods, coupled with great heat stability and exhibit activity in the presence of H2O, H2S and NH3 at relatively high temperatures.
-
公开(公告)号:FI58577C
公开(公告)日:1981-03-10
申请号:FI770378
申请日:1977-02-03
Applicant: BASF AG
Inventor: ADOLPHI HEINRICH , SCHWARZMANN MATTHIAS , HEINZE PETER
Abstract: Wood preservatives for protecting wood or wood-base materials against animal pests, and which contain a perfluoroalkane sulfonate of the formula C nF2n+1-SO3 M where n is one of the integers from 1-14 and M denotes hydrogen or a cation, and a process for protecting wood or wood-base materials against animal pests with these compounds.
-
公开(公告)号:FI58577B
公开(公告)日:1980-11-28
申请号:FI770378
申请日:1977-02-03
Applicant: BASF AG
Inventor: ADOLPHI HEINRICH , SCHWARZMANN MATTHIAS , HEINZE PETER
Abstract: Wood preservatives for protecting wood or wood-base materials against animal pests, and which contain a perfluoroalkane sulfonate of the formula C nF2n+1-SO3 M where n is one of the integers from 1-14 and M denotes hydrogen or a cation, and a process for protecting wood or wood-base materials against animal pests with these compounds.
-
-
-
-
-
-
-
-
-