Carbon dioxide cleaning method
    1.
    发明公开
    Carbon dioxide cleaning method 审中-公开
    Verfahren zum Reinigen mit Kohlendioxid

    公开(公告)号:EP1618970A1

    公开(公告)日:2006-01-25

    申请号:EP04017401.3

    申请日:2004-07-22

    IPC分类号: B08B7/00 D06F43/00

    摘要: The invention relates to a method for cleaning objects wherein said objects are placed into a cleaning chamber and contacted with a dense phase gas. After or during draining the dense phase gas from the cleaning chamber the pressure in said cleaning chamber is changed at a rate of at least 1 bar per minute, preferably at a rate of 5 bar per minute, more preferably at a rate of 10 bar per minute.

    摘要翻译: 本发明涉及一种用于清洁物体的方法,其中所述物体被放置在清洁室中并与密相气体接触。 在从清洁室排出致密相气体之后或之后,在清洁室中的压力以至少1巴每分钟的速率改变,优选以每分钟5巴的速率,更优选地以10巴/ 分钟。

    Method for producing narrow range alcoxylates
    2.
    发明公开
    Method for producing narrow range alcoxylates 审中-公开
    维尔法赫尔·赫尔斯特隆·冯·阿尔科瓦莱

    公开(公告)号:EP1607382A1

    公开(公告)日:2005-12-21

    申请号:EP04014231.7

    申请日:2004-06-17

    IPC分类号: C07C43/11 C07C41/38 D06L1/00

    摘要: The invention relates to a process for separating a composition into at least two fractions. Said composition comprises a mixture of organic alcohols in the carbon number range 4 to 18 which previously has been subjected to reaction with organic epoxides, including ethylene oxide, propylene oxide or butylenes oxide, or mixtures thereof, simultaneously or sequentially, said composition therefore containing a broad distribution of epoxide or alcoxy units. Pressurized carbon dioxide in at least 90% concentration by weight is used as separation agent and said composition is separated in at least two fractions which differ in the average number of alcoxy units which are attached to said organic alcohols, and may differ in the average molecular weight of said organic alcohols.

    摘要翻译: 本发明涉及将组合物分离成至少两个级分的方法。 所述组合物包含碳原子数范围为4至18的有机醇的混合物,其先前已经与包括环氧乙烷,环氧丙烷或丁烯氧化物在内的有机环氧化物或其混合物同时或相继地进行反应,所述组合物因此含有 环氧或乙醇单元的广泛分布。 使用至少90重量%浓度的加压二氧化碳作为分离剂,并且所述组合物以至少两个级分分离,所述组分与连接到所述有机醇的平均烷氧基单元数不同,并且可能在平均分子量 所述有机醇的重量。

    Method for treating objects in a condensed gas
    4.
    发明公开
    Method for treating objects in a condensed gas 审中-公开
    在einem kondensierten气体中的Verfahren zur Behandlung vonGegenständen

    公开(公告)号:EP1600547A1

    公开(公告)日:2005-11-30

    申请号:EP04012617.9

    申请日:2004-05-27

    IPC分类号: D06F43/08

    CPC分类号: D06L1/10 D06L1/02

    摘要: The invention is related to a method for treating objects in condensed gas wherein a cleaning chamber of a cleaning machine is at least partly filled with said condensed gas, in particular with liquid carbon dioxide, said objects are placed into said cleaning chamber and treated in said liquid carbon dioxide, and wherein a filtration or absorption device is placed into said cleaning machine.

    摘要翻译: 本发明涉及一种用于处理冷凝气体中的物体的方法,其中清洁机的清洁室至少部分地填充有所述冷凝气体,特别是用液体二氧化碳,所述物体被放置在所述清洁室中并在所述清洁室中处理 液体二氧化碳,并且其中将过滤或吸收装置放置在所述清洁机器中。

    Method for cleaning
    5.
    发明公开
    Method for cleaning 审中-公开
    Reinigungsverfahren

    公开(公告)号:EP2030700A1

    公开(公告)日:2009-03-04

    申请号:EP07017001.4

    申请日:2007-08-30

    摘要: The present invention relates to a process for cleaning goods comprising the following steps: a) placing the goods to be cleaned in a pressure-resistant cleaning vessel, b) introducing a cleaning solvent into the cleaning vessel, c) removing the residues carrying solvent from the container, d) separating the residues from the solvent, characterised in that, step b and step c are carried out at least twice, therefore leading at least to a first and second cleaning bath, using a halogenated and/or hydrocarbons containing solvent in one cleaning bath, and using a pressurised fluid containing solvent in another cleaning bath. Furthermore, the present invention relates to a process of the kind mentioned above, characterised in that, step b and step c are carried out at least once, therefore leading at least to one cleaning bath, using a halogenated and/or hydrocarbons containing solvent in combination with a pressurised fluid containing solvent in at least one cleaning bath.

    摘要翻译: 本发明涉及一种清洁货物的方法,包括以下步骤:a)将要清洗的货物放置在耐压清洁容器中,b)将清洁溶剂引入清洁容器中,c)将携带溶剂的残留物从 容器,d)将残留物与溶剂分离,其特征在于,步骤b和步骤c至少进行两次,因此至少使用第一和第二清洗浴,使用含卤素和/或含烃溶剂 一个清洁浴,并在另一个清洗浴中使用含有溶剂的加压流体。 此外,本发明涉及上述方法,其特征在于,步骤b和步骤c至少进行一次,因此使用含卤素和/或含烃溶剂的至少一个清洗浴 在至少一个清洁浴中与含有溶剂的加压流体组合。

    Method and apparatus for treating injection moulded articles with gas
    6.
    发明公开
    Method and apparatus for treating injection moulded articles with gas 审中-公开
    Verfahren und Vorrichtung zum Behandeln von Spritzgussartikeln mit Gas

    公开(公告)号:EP1683626A1

    公开(公告)日:2006-07-26

    申请号:EP05001442.2

    申请日:2005-01-25

    IPC分类号: B29C71/00 B29C45/00 B29D11/00

    摘要: The invention relates to a method for the production of a polymeric article in a moulding tool comprising a first and a second mould half (1, 2). A liquid polymer (5) is introduced into a cavity (3) between said first and said second mould half and is at least partly solidified. Said second mould half (2) is removed, a cover (2, 7) is placed onto said first mould half (1) and a gas is introduced into the closed space (8) formed between said cover (2, 7), said polymer (6) and / or said first mould half (1).

    摘要翻译: 本发明涉及一种用于在包括第一和第二半模(1,2)的模制工具中生产聚合物制品的方法。 将液体聚合物(5)引入到所述第一和第二半模之间的空腔(3)中并且至少部分地固化。 除去所述第二半模(2),将盖(2,7)放置在所述第一半模(1)上,并将气体引入形成在所述盖(2,7)之间的封闭空间(8)中,所述封闭空间 聚合物(6)和/或所述第一半模(1)。

    Multiple bath CO2 cleaning
    7.
    发明公开
    Multiple bath CO2 cleaning 有权
    多浴二氧化碳清洁

    公开(公告)号:EP1842602A1

    公开(公告)日:2007-10-10

    申请号:EP07007198.0

    申请日:2007-04-05

    IPC分类号: B08B7/00

    CPC分类号: B08B7/0021 D06F43/00

    摘要: The invention relates to a method for processing parts in more than one bath of dense phase carbon dioxide wherein said processing in one of said baths comprises the steps of
    a) transferring dense phase carbon dioxide from a storage tank to a cleaning chamber,
    b) processing said parts in said cleaning chamber with said dense phase carbon dioxide,
    c) withdrawing at least a part of said dense phase carbon dioxide from said cleaning chamber,
    d) distilling (2) said withdrawn dense phase carbon dioxide, and
    e) transferring back said distilled carbon dioxide to said storage tank (1),

    wherein said distilled carbon dioxide is cooled (6) prior to being transferred to said storage tank (1) wherein said cooling (6) is carried out depending on the temperature and/or on the pressure in the cleaning chamber.

    摘要翻译: 本发明涉及一种用于在多于一个密相二氧化碳浴中处理部件的方法,其中在所述浴中的一个中的所述处理包括以下步骤:a)将密相二氧化碳从存储罐转移到清洁室,b)处理 在所述清洁室中的所述部分与所述密相二氧化碳,c)从所述清洁室中抽出至少一部分所述密相二氧化碳,d)蒸馏(2)所述抽出的密相二氧化碳,以及e)将所述 蒸馏二氧化碳到所述储罐(1)中,其中所述蒸馏二氧化碳在被转移到所述储罐(1)之前被冷却(6),其中所述冷却(6)取决于温度和/或在 清洁室内的压力。