Refrigerant composition
    1.
    发明授权
    Refrigerant composition 失效
    制冷剂组成

    公开(公告)号:US07976721B2

    公开(公告)日:2011-07-12

    申请号:US12876799

    申请日:2010-09-07

    CPC classification number: C09K5/041 F25B9/006

    Abstract: To provide a safe, nontoxic, and high-performance mixed refrigerant for hot water supply/heating system which is prepared by mixing dimethyl ether with carbon dioxide and which does not deplete the ozone layer, has a low global warming potential, and permits low-pressure operation.A refrigerant composition for hot water supply/heating comprising 1 to 10% by mole of dimethyl ether and 99 to 90% by mole of carbon dioxide on the basis of the total number of moles of dimethyl ether and carbon dioxide.

    Abstract translation: 为了提供一种安全,无毒,高性能的混合制冷剂,用于通过将二甲醚与二氧化碳混合并且不耗尽臭氧层制备的热水供应/加热系统,具有低的全球变暖潜力, 压力操作。 基于二甲醚和二氧化碳的总摩尔数,用于热水供应/加热的制冷剂组合物包含1至10摩尔%的二甲醚和99至90摩尔%的二氧化碳。

    Refrigerant Composition
    2.
    发明申请
    Refrigerant Composition 失效
    制冷剂组成

    公开(公告)号:US20110017940A1

    公开(公告)日:2011-01-27

    申请号:US12876799

    申请日:2010-09-07

    CPC classification number: C09K5/041 F25B9/006

    Abstract: [Problems] To provide a safe, nontoxic, and high-performance mixed refrigerant for hot water supply/heating system which is prepared by mixing dimethyl ether with carbon dioxide and which does not deplete the ozone layer, has a low global warming potential, and permits low-pressure operation.[Means for Solving Problems] A refrigerant composition for hot water supply/heating comprising 1 to 10% by mole of dimethyl ether and 99 to 90% by mole of carbon dioxide on the basis of the total number of moles of dimethyl ether and carbon dioxide.

    Abstract translation: [问题]为了提供通过将二甲醚与二氧化碳混合并且不耗尽臭氧层制备的热水供应/加热系统的安全,无毒,高性能的混合制冷剂具有低的全球变暖潜能,以及 允许低压操作。 用于解决问题的手段根据二甲醚和二氧化碳的总摩尔数,含有1〜10摩尔%的二甲醚和99〜90摩尔%的二氧化碳的热水供给/加热用制冷剂组合物 。

    Method of converting functional group through halogen-metal exchange reaction
    9.
    发明授权
    Method of converting functional group through halogen-metal exchange reaction 失效
    通过卤素 - 金属交换反应转化官能团的方法

    公开(公告)号:US06946559B2

    公开(公告)日:2005-09-20

    申请号:US10182622

    申请日:2001-01-24

    Abstract: A method by which a halogen atom of a halogen compound can be efficiently replaced with an electrophilic group.Also provided are: a reagent for converting a functional group through a halogen-metal exchange reaction, characterized by comprising either a mixture of a magnesium compound represented by the formula R1—Mg—X (I) (wherein R1 represents a halogen atom or an optionally substituted hydrocarbon residue; and X1 represents a halogen atom) and an organolithium compound represented by the formula R2—Li (II) (wherein R2 represents an optionally substituted hydrocarbon residue) or a product of the reaction of the magnesium compound with the organolithium compound; and a process for producing with the reagent a compound in which a halogen atom of a halogen compound has been replaced with an electrophilic group.

    Abstract translation: 可以用亲电子基团有效地代替卤素化合物的卤素原子的方法。 还提供:用于通过卤素 - 金属交换反应转化官能团的试剂,其特征在于包含由式R 1 -Mg-X(I)表示的镁化合物的混合物( 其中R 1表示卤素原子或任选取代的烃残基; X 1表示卤素原子)和由式R 2表示的有机锂化合物, (II)(其中R 2表示任选取代的烃残基)或镁化合物与有机锂化合物的反应的产物; 以及用该试剂制备其中卤素化合物的卤素原子已被亲电子基团取代的化合物的方法。

    Shredder
    10.
    发明授权
    Shredder 失效
    碎纸机

    公开(公告)号:US5680999A

    公开(公告)日:1997-10-28

    申请号:US562779

    申请日:1995-11-27

    Applicant: Toshihiro Wada

    Inventor: Toshihiro Wada

    CPC classification number: B02C18/142 B02C18/184 Y10T83/9331 Y10T83/9374

    Abstract: A shredder comprising a frame, at least two rotatable shafts supported in parallel by the frame, a plurality of cutting blades, each of the blades including a mount which is fixed to one of the shafts and has an outer peripheral side, and a number of tip pieces, each tip piece being fixed to the peripheral side of the mount, and a plurality of spacers mounted on each of the shafts alternately with the blades such that the spacers on each of the shafts are radially aligned with the blades on the other shaft.

    Abstract translation: 一种粉碎机,包括框架,由所述框架平行支撑的至少两个可旋转轴,多个切割刀片,每个所述叶片包括固定到所述轴中的一个并具有外周侧的安装件,以及多个 每个尖端件固定到安装座的周边,并且多个间隔件与叶片交替地安装在每个轴上,使得每个轴上的间隔件与另一轴上的叶片径向对准 。

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