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公开(公告)号:WO2022112497A1
公开(公告)日:2022-06-02
申请号:PCT/EP2021/083156
申请日:2021-11-26
Applicant: BASF SE
Inventor: STROBEL, Paul-Vinzent , KAPPERT, Emiel Jan , EHRHARDT, Kai Rainer , VARGAS-SCHMITZ, Juergen Jose , GALL, Martin
Abstract: The present invention relates a process for separating H2, preferably both H2 and CH4, from a gas mixture comprising H2 and CH4 by means of a series of selective membrane units that avoids compressors and vacuums as well as an apparatus for carrying out said separation.
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2.
公开(公告)号:WO2021250191A1
公开(公告)日:2021-12-16
申请号:PCT/EP2021/065685
申请日:2021-06-10
Applicant: BASF SE
Inventor: BILLING, Johan Fredrik , KAPPERT, Emiel Jan , WONG, Chung Huan , MALISZ, Jacek
Abstract: The present invention relates to a method for improved demineralization of fermentation broths, including the steps of providing a solution comprising one or more oligosaccharides, carrying out a first membrane filtration and preferably being a microfiltration or ultrafiltration, a second membrane filtration of the permeate of the first membrane filtration and a first nanofiltration step; with a sub-step of concentration and/or a sub-step of diafiltration. Moreover, the present invention is directed to an improved purification of fine chemicals from a fermentation broth.
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公开(公告)号:WO2022003032A1
公开(公告)日:2022-01-06
申请号:PCT/EP2021/068018
申请日:2021-06-30
Applicant: BASF SE , DOW GLOBAL TECHNOLOGIES LLC
Inventor: TELES, Joaquim Henrique , SAN PIO BORDEJE, Maria Angel , SEGERS, Dylan , RIEDEL, Dominic , KAPPERT, Emiel Jan , WEIDENBACH, Meinolf , VAN NEER, Franciscus Johannes Robertus
Abstract: The present invention relates to a process for separating 1-methoxypropan-2-ol in a stream S3 from an aqueous stream comprising 1-methoxypropan-2-ol and 2-methoxypropan-1-ol, wherein the process comprises providing a stream S0 comprising 1-methoxypropan-2-ol, 2-methoxypro- pan-1-ol and water, and having a molar ratio of 1-methoxypropan-2-ol : 2-methoxypropan-1-ol in the range of from 1 : 5 to 5 : 1. A further aspect of the invention also relates to 1-methoxypropan-2-ol obtained or obtainable from said process, as well as to a mixture of 1-methoxypropan-2-ol and 2-methoxypropan-1-ol, preferably obtained or obtainable from said process, which preferably comprises in the range of from 95 to 100 weight-% 1-methoxypropan-2-ol and ≤ 0.5 weight-% of 2-methoxypropan-1-ol, each based on the total weight of the mixture.
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公开(公告)号:WO2020079114A1
公开(公告)日:2020-04-23
申请号:PCT/EP2019/078147
申请日:2019-10-17
Applicant: BASF SE
Inventor: PUHL, Michael , WLOCH, Sebastian , OEDMAN, Peter , LETZEL, Anne-Catrin , SCHROEDER, Hartwig , MALISZ, Jacek , SEIBERT-LUDWIG, Daniel , KAPPERT, Emiel Jan , WONG, Chung Huan , BARROS GROSS, Michael , VIERTELHAUS, Martin
Abstract: The present invention relates to a method for obtaining crystalline 2'-fucosyllactose from a 2'-FL raw material, which contains 2'-FL as a main constituent and at least 0.5% by weight, frequently at least 1% by weight, in particular at least 2% by weight, more particularly at least 5% by weight, and especially at least 8% by weight,based on the total amount of mono-and oligosaccharides in the raw material, of one or more mono- or oligosaccharides different from 2'-FL, where the method comprises a)providing a solution of the 2'-FL raw material in water, which does not contain more than 10% by weight, preferably not more than 7% by weight, more preferably not more than 5% by weight of organic solvents, based on the total amount of water; b) effecting the crystallization of 2'-FL from the solution provided in step a) by inducing conditions of a controlled super saturation in the solution; and c) separating crystalline 2'-FL from the mother liquor, and where during controlled supersaturation in step b) not more than 10% by weight, preferably not more than 7% by weight, more preferably not more than 5% by weight of organic solvents are present, based on the total amount of water present during step b).
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公开(公告)号:WO2022090389A1
公开(公告)日:2022-05-05
申请号:PCT/EP2021/079975
申请日:2021-10-28
Applicant: BASF SE , DOW GLOBAL TECHNOLOGIES LLC
Inventor: RIEDEL, Dominic , SAN PIO BORDEJE, Maria Angel , SEGERS, Dylan , TELES, Joaquim Henrique , KAPPERT, Emiel Jan , DE OLIVEIRA, Ana Luiza , WEIDENBACH, Meinolf , VAN NEER, Franciscus Johannes Robertus
Abstract: A first aspect of the invention relates to a process for separating 1-methoxypropan-2-ol from an aqueous stream comprising 1-methoxypropan-2-ol and 2-methoxypropan-1-ol, wherein the process comprises providing a stream SO comprising 1-methoxypropan-2-ol, 2-methoxypropan-1-ol and water, and having a molar ratio of 1-methoxypropan-2-ol : 2-methoxypropan-1-ol in the range of from 1 : 5 to 5 : 1; wherein the final stream S5 comprises ≥ 95 weight- % 1-methoxypropan-2-ol based on the total weight of S5. In a second aspect, the invention relates to 1-methoxypropan-2-ol or a mixture of 1-methoxypropan-2-ol and 2-methoxypropan-1-ol obtained or obtainable from the process of the first aspect.
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公开(公告)号:WO2018145949A1
公开(公告)日:2018-08-16
申请号:PCT/EP2018/052257
申请日:2018-01-30
Applicant: BASF SE
Inventor: VOSS, Hartwig , GUTH, Felicitas , KAPPERT, Emiel Jan , SA GOMES, Pedro
Abstract: Process for providing purified polyether block copolymers comprising polyoxyethylene (PEO) and polyoxypropylene (PPO) moieties wherein the purified product is obtained by an ultrafiltration step of a solution of the polyether block copolymers and wherein the block copolymers are depleted in lower molecular impurities.
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7.
公开(公告)号:WO2021250192A1
公开(公告)日:2021-12-16
申请号:PCT/EP2021/065686
申请日:2021-06-10
Applicant: BASF SE
Inventor: KAPPERT, Emiel Jan , MALISZ, Jacek , CARSTENSEN, Frederike , HAILER, Anne-Catrin
IPC: C12P7/22 , B01D15/08 , B01D61/14 , B01J20/20 , C12P7/24 , C12P7/26 , C12P7/40 , C12P17/04 , B01D15/02 , B01D2311/04 , B01D2311/10 , B01D2311/12 , B01D2311/16 , B01D2311/18 , B01D2311/2626 , B01D2311/2688 , B01D61/142 , B01D61/22
Abstract: The present invention relates to a method for separating biomass from a solution comprising bi-omass and at least one aroma compound. comprising providing the solution comprising bio-mass and aroma compounds. lowering the pH value of the solution below 7 by adding at least one acid to the solution comprising biomass and the at least one aroma compound. adding an adsorbing agent to the solution comprising biomass and aroma compounds. and carrying out first membrane filtration so as to separate the biomass from the solution comprising the at least one aroma compound.
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公开(公告)号:WO2020079146A1
公开(公告)日:2020-04-23
申请号:PCT/EP2019/078209
申请日:2019-10-17
Applicant: BASF SE
Inventor: VIERTELHAUS, Martin , PUHL, Michael , WLOCH, Sebastian , OEDMAN, Peter , LETZEL, Anne-Catrin , SCHROEDER, Hartwig , MALISZ, Jacek , SEIBERT-LUDWIG, Daniel , KAPPERT, Emiel Jan , WONG, Chung Huan , BARROS GROSS, Michael
Abstract: Crystalline form II of 2'-O-fucosyl lactose having an X-ray powder diffraction pattern comprising three reflections at 2θ angles (13.65 ± 0.20)°, (16.98 ± 0.20)° and (18.32 ± 0.20)°, determined at a temperature of 25 °C with Cu-Kα 1,2 radiation having a wavelength of 0.15419 nm, said crystalline form exhibiting an α:β anomeric ratio in the range of from 4:60 to 60:40, determined by 13 C-NMR.
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公开(公告)号:EP4237399A1
公开(公告)日:2023-09-06
申请号:EP21794889.2
申请日:2021-10-28
Applicant: BASF SE , Dow Global Technologies LLC
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公开(公告)号:EP4532407A1
公开(公告)日:2025-04-09
申请号:EP23728356.9
申请日:2023-05-24
Applicant: BASF SE
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