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公开(公告)号:JP2000325024A
公开(公告)日:2000-11-28
申请号:JP2000132558
申请日:2000-05-01
Applicant: DEGUSSA
Inventor: BINDER MICHAEL , UFFMANN KLAUS-ERICH , WALGER ILONA , BECKER ULRICH , PFEFFERLE WALTER , FRIEDRICH HEINZ
Abstract: PROBLEM TO BE SOLVED: To profitably and efficiently obtain an animal feed additive having excellent flowability by adding an alkali (ne earth)metal hydroxide, or the like, to a fermentation broth containing D-pantothenic acid(salt) and then subjecting the mixture to a spray-drying treatment, or the like. SOLUTION: This animal feed additive is obtained by perfectly or partially separating a biomass and/or several other components from a fermentation broth containing D-pantothenic acid and/or one or more salts thereof selected from the group consisting of sodium, potassium, ammonium, magnesium and calcium salt thereof, adding an alkali (ne earth) metal hydroxide or oxide to the residual broth, and then (spray-)drying or (spray-)granulating the mixture to obtain the solid, particulate or granular easily flowable animal feed additive. The (hydr)oxide of the metal selected from the group consisting of the sodium, potassium, ammonium, magnesium and calcium compounds is preferably added in a stoichiometric ratio of 0.8 to 1.2 to the D-pantothenic acid.
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公开(公告)号:ES2179978T5
公开(公告)日:2013-07-26
申请号:ES97106413
申请日:1997-04-18
Applicant: EVONIK DEGUSSA GMBH
Inventor: HOEFLER ANDREAS , ALT HANS-CHRISTIAN , KLASEN CLAAS-JUERGEN , FRIEDRICH HEINZ , HERTZ ULRICH , MOERL LOTHAR , SCHUETTE RUEDIGER
Abstract: LA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA PRODUCCION DE UN SUPLEMENTO ALIMENTICIO PARA ANIMALES BASADO EN UN CALDO DE FERMENTACION, CONTENIENDO EL SUPLEMENTO, EN SU TOTALIDAD O EN SU MAYOR PARTE, UN PRODUCTO DE FERMENTACION Y LOS DEMAS MATERIALES DE CONTENIDO DEL CALDO DE FERMENTACION. LA INVENCION SE CARACTERIZA PORQUE EL CALDO DE FERMENTACION ES, EN UNA SOLA FASE, GRANULADO, COMPACTADO Y SECADO EN UN LECHO FLUIDIZADO, INTRODUCIENDOSE MIENTRAS TANTO POR VIA MECANICA EN EL LECHO FLUIDIZADO, ADEMAS DE LA ENERGIA NECESARIA PARA PRODUCIR EL LECHO FLUIDIZADO, UNA CANTIDAD DE ENERGIA SUFICIENTE PARA AJUSTAR EL DIAMETRO DE GRANO DESEADO Y LA DENSIDAD DE AGITACION DESEADA. DE ESTE MODO, SE CONSIGUE ENTRE OTRAS COSAS, PRODUCIR CONTINUAMENTE EN UNA UNICA FASE GRANULADOS SEGUN LA ESPECIFICACION DE ADITIVOS TALES COMO LISINA, TIONINA O TRIPTOFANO, UTILIZANDO COMO SUSTANCIAS DE PARTIDA, EN PARTICULAR CALDOS DE FERMENTACION CRUDOS.
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公开(公告)号:PL176751B1
公开(公告)日:1999-07-30
申请号:PL30264394
申请日:1994-03-16
Applicant: DEGUSSA
Inventor: BINDER WOLFRAM , DAHM FRANZ-LUDWIG , HERTZ ULRICH , FRIEDRICH HEINZ , LOTTER HERMANN , HOHN WOLFGANG , GREISSINGER DIETER , POLZER WOLFGANG
Abstract: 2. Animal feed additives based on fermentation broth further contain, in addition to the additive, other fermentation broth constituents. Such products, after spray-drying, generally have an excessively low bulk density and/or are sticky. To granulate these products, processing aids have therefore been added, e.g. perlite or sawdust. Alternatively, such products have been dewatered by azeotropic distillation with paraffin oil to give granules. The object of the invention is a highly concentrated animal feed additive which, in particular, is to have a bulk density of at least 550 kg/m and a standardisable active compound content. 2.2. By pelletising, stable granules can be produced from an animal feed additive-containing fermentation broth if the fermentation product is contained at at least 33% by weight. Granules can particularly readily be produced by pelletising if the pellets are built up of at least 30% by weight fine grain with at least 70% by weight having a particle size
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公开(公告)号:ZA974733B
公开(公告)日:1997-12-30
申请号:ZA974733
申请日:1997-05-29
Applicant: DEGUSSA
Inventor: HOEFLER ANDREAS , ALT HANS-CHRISTIAN , KLASEN CLAAS-JUERGEN , FRIEDRICH HEINZ , HERTZ ULRICH , MOERL LOTHAR , SCHUETTE RUEDIGER
Abstract: Preparation of a fermented sludge for use as an animal feed additive which contains a fermentation product, comprises granulation, compaction and drying of the sludge in a fluidised bed, at the same time as introducing extra mechanical energy above that needed to fluidise the bed particles, in order to achieve the desired additive particle size and bulk weight.
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公开(公告)号:AU2372497A
公开(公告)日:1997-12-04
申请号:AU2372497
申请日:1997-05-30
Applicant: EVONIK DEGUSSA GMBH
Inventor: HOFLER ANDREAS , ALT HANS-CHRISTIAN , KLASEN CLAAS-JURGEN , FRIEDRICH HEINZ , HERTZ ULRICH , MORL LOTHAR , SCHUTTE RUDIGER
Abstract: Preparation of a fermented sludge for use as an animal feed additive which contains a fermentation product, comprises granulation, compaction and drying of the sludge in a fluidised bed, at the same time as introducing extra mechanical energy above that needed to fluidise the bed particles, in order to achieve the desired additive particle size and bulk weight.
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6.
公开(公告)号:BG98661A
公开(公告)日:1995-02-28
申请号:BG9866194
申请日:1994-03-15
Applicant: DEGUSSA
Inventor: BINDER WOLFRAM , DAHM FRANZ-LUDWIG , HERTZ ULRICH , FRIEDRICH HEINZ , LOTTER HERMANN , HOHN WOLFGANG , GREISSINGER DIETER , POLZER WOLFGANG
Abstract: The additive is used for the production and improvement of fodder or premix for animal fodder. It is highly concentrated, standartized by moisture content and specified bulk weight. It facilitates the process of the agglomeration granulation and stable granulate is produced. The fodder additive is based on fermentation nutrient and contains aminoacids, proteins, carbonic acids, sugars, fats and mineral substances. By the method, the fermentation nutrient is dried by spreading and the fine fraction produced is agglomerated to granulate.
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公开(公告)号:AU656416B2
公开(公告)日:1995-02-02
申请号:AU2455992
申请日:1992-09-16
Applicant: DEGUSSA
Inventor: PFEFFERLE WALTER , LOTTER HERMANN , FRIEDRICH HEINZ , DEGENER WOLFGANG
Abstract: The invention relates to a process for the fermentative production of amino acids, in which a strain of the genera Brevibacterium or Corynebacterium producing one or more amino acids is cultured in a nutrient medium and, at the end of the fermentation, the amino acid(s) is/are isolated from the culture fluid, which process is characterised in that following the strong growth phase the bacterial culture has less assimilable carbon source available than it could metabolise on account of the strain construction and of the amount of the otherwise necessary supplements provided in the nutrient medium.
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公开(公告)号:MX9205245A
公开(公告)日:1993-05-01
申请号:MX9205245
申请日:1992-09-15
Applicant: DEGUSSA
Inventor: BINDER WOLFRAM , FRIEDRICH HEINZ , LOTTER HERMANN , TANNER HERBERT , HOLLDORFF HENNING , LEUCHTENBERGER WOLFGANG
Abstract: 2.1. Fermentative preparation of amino acids for animal feed supplement purposes is a complex process, since the amino acid is present in the fermentation broth at only a few percent. Drying the crude fermentation broth and using it as such generally led to aggregating sticky products or to products having too low a supplementary amino acid content. Using the new animal feed supplement and preparation process, a supplementary amino acid is intended to be made available which is not too expensive, not excessively hygroscopic or sticky, and whose contents can be standardised. 2.2. The animal feed supplement is based on a fermentation broth and contains the majority of its components, if required, with the exception of part of the biomass. Preferably, the biomass is present at no more than 10 % by weight of the dry matter. Proteins are preferably present at up to a maximum of 10 % by weight. For the production, during fermentation, at least towards the end, the sugar content is adjusted to a value of at most 4 g/l and during further processing, if required, at least a part of the biomass is separated off. 2.3. Supplementation or preparation of animal feed agents or premixes, in particular containing lysine.
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公开(公告)号:FI924146A
公开(公告)日:1993-03-18
申请号:FI924146
申请日:1992-09-16
Applicant: DEGUSSA
Inventor: PFEFFERLE WALTER , LOTTER HERMANN , FRIEDRICH HEINZ , DEGENER WOLFGANG
Abstract: The invention relates to a process for the fermentative production of amino acids, in which a strain of the genera Brevibacterium or Corynebacterium producing one or more amino acids is cultured in a nutrient medium and, at the end of the fermentation, the amino acid(s) is/are isolated from the culture fluid, which process is characterised in that following the strong growth phase the bacterial culture has less assimilable carbon source available than it could metabolise on account of the strain construction and of the amount of the otherwise necessary supplements provided in the nutrient medium.
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公开(公告)号:BR8701742A
公开(公告)日:1988-01-12
申请号:BR8701742
申请日:1987-04-13
Applicant: DEGUSSA
Inventor: MOELLER ALEXANDER , FRIEDRICH HEINZ , KAHN HERBERT
IPC: C07D213/79 , C07D213/80 , C07D213/803 , C07D213/28
Abstract: Coarse-crystalline nicotinic acid of high purity is prepared by hydrolysing 3-cyanopyridine with aqueous alkali metal hydroxide and allowing the nicotinic acid to crystallise from the alkali metal nicotinate solution thus obtained with the addition of mineral acid at temperatures between 99 DEG and 135 DEG C. … During this, the pH never reaches 3.7.
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