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公开(公告)号：WO2020012309A1
公开(公告)日：2020-01-16
申请号：PCT/IB2019/055744
申请日：2019-07-05
Applicant: STORA ENSO OYJ
Inventor： KAVAKKA, Jari
Abstract: A method for removing sulfur-containing compounds from methanol, said method comprising the step of subjecting methanol comprising sulfur-containing compounds to centrifugal countercurrent chromatography (CCCC) to remove sulfur-containing compounds, and the use of centrifugal countercurrent chromatography (CCCC) for removing sulfur-containing compounds from methanol.
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公开(公告)号：WO2020012328A1
公开(公告)日：2020-01-16
申请号：PCT/IB2019/055797
申请日：2019-07-08
Applicant: STORA ENSO OYJ
Inventor： KAVAKKA, Jari , TORSSELL, Staffan
Abstract: A method for removing sulfur-containing compounds from crude sulfate turpentine (CST), said method comprising the step of: subjecting CST to continuous liquid- liquid extraction to remove sulfur-containing compounds.
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公开(公告)号：WO2021255613A1
公开(公告)日：2021-12-23
申请号：PCT/IB2021/055200
申请日：2021-06-14
Applicant: STORA ENSO OYJ
Inventor： KAVAKKA, Jari , EHN, Christian
Abstract: The present invention is directed to an improved method for recirculation of formic acid in a process for preparing dissolving pulp, in which sugars are extracted from pre-hydrolysis liquor.
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4.发明申请EXTRACTION OF PHYTOSTEROLS FROM TALL OIL SOAP USING A SOLVENT SELECTED FROM DIBROMOMETHANE, BROMOFORM, TETRABROMOMETHANE OR A COMBINATION THEREOF 审中-公开使用选自二溴甲烷，溴甲烷，四溴甲烷或其组合的溶剂从提取的油皂中提取植物固醇
公开(公告)号：WO2017130127A1
公开(公告)日：2017-08-03
申请号：PCT/IB2017/050408
申请日：2017-01-26
Applicant: STORA ENSO OYJ
Inventor： KAVAKKA, Jari
Abstract: The present invention relates to extraction of phytosterolsfrom alkaline tall oil soap which is obtained from the Kraft process black liquor by skimming.In the method according to the present invention, phytosterols are extracted using dibromomethane, bromoform, tetrabromomethaneor a combination thereof.
Abstract translation: 本发明涉及从由硫酸盐法黑液通过撇渣获得的碱性妥尔油皂提取植物甾醇。在根据本发明的方法中，使用二溴甲烷，三溴甲烷，四溴甲烷或三溴甲烷提取植物甾醇 它们的组合。
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公开(公告)号：WO2020121140A1
公开(公告)日：2020-06-18
申请号：PCT/IB2019/060503
申请日：2019-12-06
Applicant: STORA ENSO OYJ
Inventor： KAVAKKA, Jari
Abstract: The present invention relates to fractionation of crude tall oil, which originates from the Kraft process black liquor. In the method,according to the present invention, simulated moving bed (SMB) chromatography is used to efficiently separate fractions from the crude tall oil.
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Patent Agency Ranking
公开(公告)号：WO2016125068A1
公开(公告)日：2016-08-11
申请号：PCT/IB2016/050497
申请日：2016-02-01
Applicant: STORA ENSO OYJ
Inventor： KAVAKKA, Jari , GRANSTRÖM, Mari
CPC classification number: C13K13/002 , B01D9/0018 , B01D9/004 , B01D11/04
Abstract: A method of generating a refined sugar stream that comprises xylose from a biomass hydrolysis solution including contacting a biomass hydrolysis solution that includes a population of mixed sugars comprising xylose, an acid, and impurities, with an extraction solvent to form an extraction mixture; and separating from said extraction mixture a first stream that includes the acid and a second, refined sugar stream that includes the extraction solvent and xylose. The extraction solvent is a tri-alkyl phosphine oxide, a dialkylsulfoxide, or a dialkylphosphite, or any combination thereof.
Abstract translation: 一种从生物质水解溶液产生包含木糖的精制糖流的方法，包括使包含木糖，酸和杂质的混合糖群与生物质水解溶液与提取溶剂接触以形成提取混合物; 并从所述萃取混合物中分离出包含酸的第一流和包含萃取溶剂和木糖的第二精制糖流。 提取溶剂是三烷基氧化膦，二烷基亚砜或亚磷酸二烷基酯，或其任何组合。
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公开(公告)号：WO2022269449A1
公开(公告)日：2022-12-29
申请号：PCT/IB2022/055688
申请日：2022-06-20
Applicant: STORA ENSO OYJ
Inventor： KAVAKKA, Jari , TORSSELL, Staffan
Abstract: The present invention is directed to fractionation of crude tall oil, which originates from the Kraft process black liquor. In the method according to the present invention, strongly basic anion exchange resins are used to efficiently separate fractions from the crude tall oil.
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公开(公告)号：WO2020012307A1
公开(公告)日：2020-01-16
申请号：PCT/IB2019/055722
申请日：2019-07-04
Applicant: STORA ENSO OYJ
Inventor： KAVAKKA, Jari , TORSSELL, Staffan
Abstract: A method for manufacturing an anhydrosugar or anhydrosugar alcohol, said method comprising the steps:a) subjecting a sugar or sugar alcohol in aqueous solution to a dehydration reaction to form a mixed solution comprising a sugar or sugar alcohol, and an anhydrosugar or anhydrosugar alcohol respectively; and b) subjecting the mixed solution to centrifugal countercurrent chromatography (CCCC) to separate anhydrosugar or anhydrosugar alcohol from the mixed solution.
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公开(公告)号：WO2018065876A1
公开(公告)日：2018-04-12
申请号：PCT/IB2017/056060
申请日：2017-10-02
Applicant: STORA ENSO OYJ
Inventor： KAVAKKA, Jari , LOTTI, Heikki
IPC: C11B13/02
Abstract: The present invention relates to a process for separating unsaponifiables from tall oil soap (TOS) using co-distillation. The invention also enables the production of tall oil with high acid number.
Abstract translation: 本发明涉及一种使用共蒸馏从妥尔油皂（TOS）中分离不皂化物的方法。 本发明还能生产高酸值的妥尔油。
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公开(公告)号：WO2017137908A1
公开(公告)日：2017-08-17
申请号：PCT/IB2017/050694
申请日：2017-02-09
Applicant: STORA ENSO OYJ
Inventor： KAVAKKA, Jari , LOTTI, Heikki
CPC classification number: B01D1/065 , B01D1/24 , B01D3/009 , B01D3/14 , B01D5/0027 , C11B13/005 , Y02W30/74
Abstract: The present invention relates to isolation of phytosterols and other neutral compounds from alkaline tall oil soap (TOS) which is obtained from the Kraft process black liquor by skimming. The invention also enables the production of tall oil with high acid number.
Abstract translation: 本发明涉及从由硫酸盐法黑液通过撇取获得的碱性妥尔油皂（TOS）中分离植物甾醇和其它中性化合物。 本发明还能生产高酸值的妥尔油。
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