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公开(公告)号:DE3461027D1
公开(公告)日:1986-11-27
申请号:DE3461027
申请日:1984-10-12
Applicant: BASF AG
Inventor: LINDNER ALFRED DR , WAGNER ULRICH DR , VOLKAMER KLAUS DR , REBAFKA WALTER DR
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12.
公开(公告)号:DE3460567D1
公开(公告)日:1986-10-02
申请号:DE3460567
申请日:1984-10-19
Applicant: BASF AG
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公开(公告)号:DE3445063A1
公开(公告)日:1986-06-12
申请号:DE3445063
申请日:1984-12-11
Applicant: BASF AG
Inventor: WAGNER ECKHART DR , VOLKAMER KLAUS DR , HEFNER WERNER DR , WAGNER ULRICH DR , SCHUBERT FRANZ
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公开(公告)号:DE3432213A1
公开(公告)日:1986-03-13
申请号:DE3432213
申请日:1984-09-01
Applicant: BASF AG
Inventor: VOLKAMER KLAUS DR , HEFNER WERNER DR , WAGNER ECKHART DR , WAGNER ULRICH DR
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公开(公告)号:GR850624B
公开(公告)日:1985-06-14
申请号:GR850100624
申请日:1985-03-12
Applicant: BASF AG
Inventor: VOLKAMER KLAUS DR , HEFNER WERNER DR , WAGNER ECKHART DR , WAGNER ULRICH DR
IPC: B01D53/14
Abstract: 1. A process for removing CO2 and/or H2 S from a gas containing CO2 and/or H2 S by washing the gas with an aqueous alkanolamine-containing absorption liquid and subsequently regenerating the latter, wherein the aqueous absorption liquid used contains from 3 to 60% by weight of methyldiethanolamine and from 1 to 50% by weight of monoethanolamine, processes with two absorption stages arranged in series, in which regeneration of the laden absorption liquid is carried out using two flash stages and a stripping zone, to the extent they utilize an absorption liquid containing from 0.05 to 1 mole of monoethanolamine per litre, being excluded.
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公开(公告)号:DE3062177D1
公开(公告)日:1983-04-07
申请号:DE3062177
申请日:1980-05-09
Applicant: BASF AG
Inventor: VOLKAMER KLAUS DR , WAGNER ULRICH DR , WAGNER ECKHART DR
Abstract: A process for simultaneously removing water and hydrogen sulfide from gases containing both of these by treating the gases, in an absorption zone under superatmospheric pressure, with polyethylene glycol dialkyl ethers as a solvent, stripping the hydrogen sulfide from the loaded solvent, obtained from the absorption zone, in a desorption zone, removing the water, taken up in the absorption zone, from the solvent and recycling the regenerated solvent to the absorption zone, wherein the solvent additionally contains from 0.01 to 20% by weight, based on the solvent mixture, of an alcohol or ether boiling in the range from 50 DEG to 140 DEG C.
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公开(公告)号:DE2960840D1
公开(公告)日:1981-12-03
申请号:DE2960840
申请日:1979-08-31
Applicant: BASF AG
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公开(公告)号:DE2611613A1
公开(公告)日:1977-10-20
申请号:DE2611613
申请日:1976-03-19
Applicant: BASF AG
Inventor: KUESSNER KLAUS DR , IRNICH RUDOLF DR , SCHARPENBERG HANS-GEORG DR , VOLKAMER KLAUS DR
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公开(公告)号:AT54060T
公开(公告)日:1990-07-15
申请号:AT85102325
申请日:1985-03-01
Applicant: BASF AG
Inventor: WAGNER ECKHART DR , VOLKAMER KLAUS DR , HEFNER WERNER DR , WAGNER ULRICH DR
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公开(公告)号:AT29022T
公开(公告)日:1987-09-15
申请号:AT84107277
申请日:1984-06-25
Applicant: BASF AG
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