Purification of HCFC-133A
    1.
    发明授权
    Purification of HCFC-133A 失效
    HCFC-133A的净化

    公开(公告)号:US06288294B1

    公开(公告)日:2001-09-11

    申请号:US09800315

    申请日:2001-03-06

    申请人: Michael S. Bolmer

    发明人: Michael S. Bolmer

    IPC分类号: C07C1738

    CPC分类号: C07C17/395 C07C19/12

    摘要: A method for purifying a 133a product mixture containing olefinic impurities is provided wherein the mixture is contacted with a diene under conditions sufficient to convert the olefinic impurities to cyclohexenes.

    摘要翻译: 提供了一种纯化含有烯属杂质的133a产品混合物的方法,其中使混合物在足以将烯属杂质转化为环己烯的条件下与二烯接触。

    Compositions based on 142
    2.
    发明授权
    Compositions based on 142 失效
    基于142的组合

    公开(公告)号:US06403550B1

    公开(公告)日:2002-06-11

    申请号:US09523394

    申请日:2000-03-10

    IPC分类号: C11D750

    摘要: Azeotropic and azeotrope-like compositions of 142/365 mfc, 142/methanol, and 142/365 mfc/methanol are provided, as are methods for using the same for cleaning, drying, foam blowing and the like.

    摘要翻译: 提供142/365 mfc,142 /甲醇和142/365 mfc /甲醇的共沸和类共沸组合物,以及用于清洗,干燥,发泡等的方法。

    Preparation of 142
    3.
    发明授权
    Preparation of 142 失效
    准备142

    公开(公告)号:US6063969A

    公开(公告)日:2000-05-16

    申请号:US207494

    申请日:1998-12-08

    IPC分类号: C07C17/21 C07C17/08

    CPC分类号: C07C17/21

    摘要: A process for the preparation of 142 is provided, wherein 1130 is fluorinated in the gas phase in the presence of a catalyst which is a supported or unsupported fluorinated salt of one or more of chromium, iron, niobium, nickel, antimony, tin, tantalum or titanium. 142 is a known foam blowing agent.

    摘要翻译: 提供了制备142的方法,其中1130在催化剂存在下在气相中氟化,所述催化剂是铬,铁,铌,镍,锑,锡,钽中的一种或多种的负载或未负载的氟化盐 或钛。 142是已知的泡沫发泡剂。

    Azeotrope of HF and 1233zd
    5.
    发明授权
    Azeotrope of HF and 1233zd 失效
    HF和1233zd的共沸物

    公开(公告)号:US6013846A

    公开(公告)日:2000-01-11

    申请号:US35696

    申请日:1998-03-05

    摘要: An azeotrope containing HF and 1233zd is provided, as are methods for separating this azeotrope from mixtures of HF and 1233zd which are HF-rich or 1233zd-rich and methods for making use of the azeotrope and separation methods to improve processes for preparing 1233zd, an intermediate used in the preparation of 245fa. 245fa is a known foam blowing agent and refrigerant.

    摘要翻译: 提供了含有HF和1233zd的共沸物,以及从HF和1233zd的富HF或1233zd富集的混合物中分离该共沸物的方法,以及利用共沸物和分离方法改进制备1233zd的方法 中间体用于制备245fa。 245fa是已知的泡沫发泡剂和制冷剂。

    Cold cleaning process
    6.
    发明授权
    Cold cleaning process 失效
    冷清洗过程

    公开(公告)号:US5514221A

    公开(公告)日:1996-05-07

    申请号:US378849

    申请日:1995-01-26

    申请人: Michael S. Bolmer

    发明人: Michael S. Bolmer

    摘要: Evaporative cold cleaning of objects wherein the object is contacted in an open environment with a nonazeotropic solvent blend containing an HCFC, HFC or PFC component having no flash point (such as 141b), a higher boiling nonflammable chlorinated solvent (such as perchloroethylene), and a moderately flammable, intermediate boiling, oxygenated organic solvent (such as n-butanol).

    摘要翻译: 蒸发冷清洁物体,其中物体在开放环境中与含有不含闪点的HCFC,HFC或PFC组分(如141b),较高沸点的不可燃氯化溶剂(例如全氯乙烯)的非共沸混合溶剂混合物接触,以及 中等沸点的中等沸点的含氧有机溶剂(如正丁醇​​)。

    Solvent extraction of VDC from I-141b
    7.
    发明授权
    Solvent extraction of VDC from I-141b 失效
    从I-141b溶剂萃取VDC

    公开(公告)号:US5095158A

    公开(公告)日:1992-03-10

    申请号:US698415

    申请日:1991-05-10

    申请人: Michael S. Bolmer

    发明人: Michael S. Bolmer

    IPC分类号: C07C17/38 C07C21/08

    CPC分类号: C07C17/38

    摘要: Partial or total separation of a mixture of vinylidene chloride and 1,1-dichloro-1-fluoroethane by liquid-liquid extraction with solvents having a Hansen solubility parameter of about 30.8-32.0, such as ethanolamine.

    Base-modified zeolite-containing catalysts for the conversion of
synthesis gas to alcohols
    10.
    发明授权
    Base-modified zeolite-containing catalysts for the conversion of synthesis gas to alcohols 失效
    用于将合成气转化为醇的碱改性沸石催化剂

    公开(公告)号:US4822825A

    公开(公告)日:1989-04-18

    申请号:US185575

    申请日:1988-04-25

    CPC分类号: C07C29/156 C07C29/153

    摘要: A method for preparing a mixture of lower aliphatic alcohols from the reaction of carbon monoxide and hydrogen in the presence of a zeolite-containing heavy metal catalyst under carbon monoxide-hydrogenation conditions in which said catalysts comprises a zeolite support, at least one heavy metal oxide selected from the group of oxides consisting of molybdenum, tungsten, rhenium, optionally, a heavy metal oxide from the group of elements consisting of cobalt, iron and nickel and an alkali or alkaline earth promoter which has been treated with a nitrogen-containing compound, or a thermally stable derivative thereof is provided. A method for preparing zeolite-containing catalysts by treating with volatile metal complexes at high pressure is also provided.

    摘要翻译: 一种一氧化碳氢化条件下,在含有沸石的重金属催化剂存在下,由一氧化碳和氢气反应制备低级脂族醇的混合物的方法,其中所述催化剂包括沸石载体,至少一种重金属氧化物 选自由钼,钨,铼组成的氧化物组,任选地,由钴,铁和镍组成的元素组的重金属氧化物和已经用含氮化合物处理的碱或碱土助催化剂, 或其热稳定衍生物。 还提供了通过用高压挥发性金属络合物处理来制备含沸石催化剂的方法。