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公开(公告)号：US5061502A
公开(公告)日：1991-10-29
申请号：US419643
申请日：1989-10-11
CPC分类号： C11B9/022
摘要： Terpenes are removed from essential oils by(a) contacting terpene-containing essential oils with a polar solid (adsorbent);(b) separating the loaded adsorbent from the liquid phase enriched with terpenes; and(c) subjecting the adsorbent loaded with essential oils to an extraction with compressed carbon dioxide.
摘要翻译： （a）使含萜烯的精油与极性固体（吸附剂）接触，从精油中除去萜烯; （b）将负载的吸附剂与富含萜烯的液相分离; 和（c）将负载有精油的吸附剂用压缩二氧化碳进行萃取。
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2.发明授权Process for the removal of cholesterol and/or cholesterol esters from foodstuffs 失效从食品中去除胆固醇和/或胆固醇酯的方法
公开(公告)号：US5061505A
公开(公告)日：1991-10-29
申请号：US465032
申请日：1990-01-16
CPC分类号： A23C15/145 , A23L5/23
摘要： The present invention provides a process for the removal of cholesterol and/or cholesterol esters from foodstuffs by extraction with compressed carbon dioxide, whereina) the cholesterol-containing extraction material is treated with compressed carbon dioxide at a pressure above 100 bar and at a temperature of from 10.degree. to 90.degree. C.,b) from the carbon dioxide stream loaded with cholesterol and/or cholesterol esters, as well as with further lipophilic components, the cholesterol components are selectively removed by adsorption on a solid adsorption agent or by adduct formation andc) at least a part of the carbon dioxide current substantially free from cholesterol components is again passed over the treated extraction material and/or used for the extraction of untreated, cholesterol-containing extraction material.
摘要翻译： 本发明提供了一种通过用压缩二氧化碳提取从食品中除去胆固醇和/或胆固醇酯的方法，其中a）含胆固醇的提取物质在压力高于100巴的压力二氧化碳和温度 10℃至90℃，b）从装载有胆固醇和/或胆甾醇酯的二氧化碳流以及另外的亲脂性组分，通过吸附在固体吸附剂上或通过加合物选择性地除去胆固醇组分 形成和c）基本上不含胆固醇成分的至少一部分二氧化碳流动再次通过经处理的提取物质和/或用于提取未处理的含胆固醇的提取物质。
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公开(公告)号：US4976979A
公开(公告)日：1990-12-11
申请号：US326510
申请日：1989-03-20
CPC分类号： A23F3/385 , A23F3/366 , B01D11/0219 , B01D11/0284
摘要： The present invention provides a process for the decaffeination of tea containing 15 to 50% by weight of water with moist carbon dioxide at 255 to 350 bar at 50.degree. to 80.degree. C. in a pressure vessel, subsequent separation of the caffeine from the carbon dioxide with the help of an adsorbent and recycling the caffeine-free carbon dioxide over the already extracted tea, wherein the adsorbent is distributed in the material to be extracted in an amount of from 5 to 40% by weight, referred to the dry weight of the tea.
摘要翻译： 本发明提供了一种在压力容器中在含有15至50重量％的含有25至50重量％的潮湿二氧化碳在250至350巴下的茶中脱咖啡因的方法，随后将咖啡因与碳分离 在吸附剂的帮助下将二氧化碳再循环到已经提取的茶上的无咖啡因二氧化碳，其中吸附剂以5至40重量％的量分布在待提取的材料中，以干重计 这杯茶。
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公开(公告)号：US5093123A
公开(公告)日：1992-03-03
申请号：US473296
申请日：1990-02-01
CPC分类号： A23L5/23
摘要： Pesticides are removed from ginseng roots by extracting ginseng roots having a moisture content of 14 to 65% by weight with carbon dioxide at a pressure of more than 100 bar and at a temperature of more than 40.degree. C.
摘要翻译： 通过提取水分含量为14〜65重量％的人参根，在二氧化碳压力大于100巴，温度高于40℃的条件下，从人参根中除去农药。
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公开(公告)号：US4632837A
公开(公告)日：1986-12-30
申请号：US652152
申请日：1984-09-18
CPC分类号： B01D11/0203 , A23L27/11
摘要： The present invention provides a process for the production of concentrated extracts from fresh plants or parts thereof by extraction with carbon dioxide at supercritical pressure, wherein the extraction is carried out at 0.degree. to 40.degree. C. and the separation of the concentrated extract is carried out at a subcritical temperature and subcritical pressure.
摘要翻译： 本发明提供一种通过在超临界压力下用二氧化碳萃取从新鲜植物或其部分生产浓缩提取物的方法，其中提取在0℃至40℃下进行，并且分离浓缩的提取物 在亚临界温度和亚临界压力下。
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6.发明授权
公开(公告)号：US4511508A
公开(公告)日：1985-04-16
申请号：US372414
申请日：1982-04-27
CPC分类号： C12C3/10 , A23L27/11 , B01D11/0203
摘要： A method is described for drying extracts of natural substances obtained by high-pressure extraction with liquefied gases or gases in the supercritical state; it consists in treating the gas stream that is charged with the extract with a solid drying agent, preferably calcium sulfate, in powder or granular form.
摘要翻译： 描述了一种通过用超临界状态的液化气体或气体高压萃取获得的天然物质提取物的干燥方法; 它包括用粉末或颗粒形式的固体干燥剂（优选硫酸钙）处理装有提取物的气流。
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7.发明授权Process for the removal of ethanol from drinks produced utilizing extraction with compressed carbon dioxide and carbon dioxide regeneration 失效从生产利用压缩二氧化碳和二氧化碳再生生产的饮料中除去乙醇的方法
公开(公告)号：US5079025A
公开(公告)日：1992-01-07
申请号：US453989
申请日：1989-12-20
CPC分类号： C12G3/08 , Y10S203/14
摘要： The present invention provides a process for the removal of ethanol from drinks produced by fermentation by direct extraction of the ethanol in countercurrent with compressed carbon dioxide as extraction agent and separation of the extracted water-ethanol mixture from the extraction agent by lowering the density of the compressed gas, wherein, after the lowering of the density, the carbon dioxide is regenerated by a treatment with water and then returned to the extraction step.
摘要翻译： 本发明提供了一种从通过发酵产生的饮料中除去乙醇的方法，该方法是通过与压缩二氧化碳作为提取剂逆流直接提取乙醇，并通过降低萃取剂的浓度来分离提取的水 - 乙醇混合物 压缩气体，其中，在降低密度后，通过用水处理再生二氧化碳，然后返回到提取步骤。
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公开(公告)号：US4880656A
公开(公告)日：1989-11-14
申请号：US319931
申请日：1989-03-06
CPC分类号： A23F3/426
摘要： The present invention provides a process for the dearomatizing and subsequent rearomatizing of black or green tea, wherein(a) the volatile aroma components are removed from the moist tea witha moist inert gas at a temperature of from 60.degree. to 95.degree. C. by means of a carrier gas distillation,(b) the water is selectively removed from the moist, inert gas stream containing the volatile aroma components and(c) subsequently, for rearomatizing, the volatile aroma components are passed through dry tea to be aromatized with the dry inert gas stream.
摘要翻译： 本发明提供了一种黑色或绿茶的脱芳香化和随后的再芳化的方法，其中（a）挥发性芳香成分用潮湿的惰性气体在温度为60℃至95℃下从湿茶中除去， 的载气蒸馏，（b）从含有挥发性芳香组分的湿惰性气流中选择性地除去水，（c）随后，为了再芳化，挥发性芳香成分通过干茶，以干燥 惰性气流。
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公开(公告)号：US4828867A
公开(公告)日：1989-05-09
申请号：US65087
申请日：1987-06-18
CPC分类号： A23F3/423 , B01D11/02 , B01D11/0203 , C12C3/10
摘要： The invention relates to a method of extracting natural materials with carbon dioxide, in which the materials are used in the form of pellets of a diameter of 1.5 to 4.0 mm and a length of 1.5 to 10 mm, and of a bulk density of 0.4 to 0.6 kg/l, this method being highly suitable for the carbon dioxide extraction of hop constituents, so that the commonly practiced second grinding becomes unnecessary.
摘要翻译： 本发明涉及一种用二氧化碳提取天然物质的方法，其中材料以直径为1.5至4.0毫米，长度为1.5至10毫米，体积密度为0.4至 0.6kg / l，这种方法非常适用于二氧化碳提取啤酒花组分，从而不需要通常进行的第二次研磨。
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10.发明授权
公开(公告)号：US4687547A
公开(公告)日：1987-08-18
申请号：US715090
申请日：1985-03-22
申请人： Herbert Jekat , Erwin Schutz , Kurt Stork
发明人： Herbert Jekat , Erwin Schutz , Kurt Stork
CPC分类号： B01D11/0203 , Y10S159/02
摘要： The present invention provides a process for the separation of materials obtained by means of high pressure extraction from an extraction agent, wherein extraction agent loaded with extracted material is passed from below into a separator comprising a head (2), a bottom (3), a runback pipe (4) and a heat exchanger (1) in the form of one or more pipes and extract recycled in a forced circulation via the head (2) and the runback pipe (4) to the bottom (3) and there either discharged and/or returned to the heat exchanger (1), the extraction agent evaporated in the heat exchanger being removed via a filter (11) on the head (2).
摘要翻译： 本发明提供了一种通过高压萃取获得的材料从萃取剂中分离的方法，其中装载有萃取物的萃取剂从下面通入分离器，该分离器包括头部（2），底部（3）， 回流管（4）和热交换器（1），其形式为一个或多个管道，并且经由头部（2）和回流管（4）强制循环再循环到底部（3），并且在 排出和/或返回到热交换器（1），在热交换器中蒸发的萃取剂通过头部（2）上的过滤器（11）被去除。
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