Fluoroketone compounds
    3.
    发明授权
    Fluoroketone compounds 失效
    氟酮化合物

    公开(公告)号:US07122704B2

    公开(公告)日:2006-10-17

    申请号:US10871857

    申请日:2004-06-18

    IPC分类号: C07C49/00 A62C1/00 G03C1/00

    摘要: The present invention relates to new fluoroketone compounds from the groups monobromoperfluoroketones, monohydromonobromoperfluoroketones, (perfluoroalkoxy)monobromoperfluoroketones, (fluoroalkoxy)monobromoperfluoroketones, and monochloromonobromoperfluoroketones. These fluoroketone compounds have utility in preventing, controlling and extinguishing fire. These fluoroketone compounds have further utility as additives to reduce or eliminate the flammability of normally flammable working fluids such as refrigerants, foam blowing agents, solvents, aerosol propellants, and sterilants.

    摘要翻译: 本发明涉及来自单溴全氟酮,一氢溴三氟全氟酮,(全氟烷氧基)一溴全氟酮,(氟烷氧基)一溴全氟酮和一氯三溴全氟酮的新的含氟酮化合物。 这些含氟酮化合物可用于预防,控制和扑灭火灾。 这些含氟酮化合物具有进一步的作为添加剂的用途,以减少或消除通常可燃的工作流体如致冷剂,泡沫发泡剂,溶剂,气溶胶推进剂和灭菌剂的可燃性。

    Fluorination process
    7.
    发明授权
    Fluorination process 失效
    氟化工艺

    公开(公告)号:US5283382A

    公开(公告)日:1994-02-01

    申请号:US965550

    申请日:1992-10-23

    申请人: Mario J. Nappa

    发明人: Mario J. Nappa

    摘要: Process for the preparation of fluorinated alkanes by contacting a starting material of halogenated alkene or alkane with 1 to 150 molar equivalents based on catalyst of HF, 1 to 30 molar equivalents based on catalyst of a dehydrating agent and less than 100 molar equivalents based on catalyst of a starting material, the catalyst being selected from niobium oxide or tantalum oxide, at a temperature of 0.degree. C. to 185.degree. C. The preferred dehydrating agent is a combination of chlorosulfonic acid and thionyl chloride.

    摘要翻译: 通过使卤代烯烃或烷烃的原料与基于催化剂的1至150摩尔当量相对的氟化烷烃的制备方法,基于脱水剂的催化剂为1至30摩尔当量,并且基于催化剂小于100摩尔当量 的起始材料,催化剂选自氧化铌或氧化钽,温度为0摄氏度至185摄氏度。优选的脱水剂是氯磺酸和亚硫酰氯的组合。

    1,1,1,3,3-pentafluorobutane refrigerant or heat transfer fluid compositions comprising hydrofluorocarbon and uses thereof
    8.
    发明授权
    1,1,1,3,3-pentafluorobutane refrigerant or heat transfer fluid compositions comprising hydrofluorocarbon and uses thereof 失效
    1,1,1,3,3-五氟丁烷制冷剂或包含氢氟烃的传热流体组合物及其用途

    公开(公告)号:US07422699B2

    公开(公告)日:2008-09-09

    申请号:US11758261

    申请日:2007-06-05

    IPC分类号: C09K5/04

    摘要: Disclosed herein are 1,1,1,3,3-pentafluorobutane refrigerant or heat transfer fluid compositions further comprising hydrofluorocarbon, N-(difluoromethyl)-N,N-dimethylamine, 1,1,1,2,2-pentafluoro-2-[(pentafluoroethyl)thio]ethane r mixtures thereof, which are useful in refrigerain or air conditioning apparatus or as heat transfer fluids. The compositions of the present invention are also useful in centrifugal compressor apparatus that employ two-stage compressors or single slab.single pass heat exchangers.

    摘要翻译: 本文公开了1,1,1,3,3-五氟丁烷制冷剂或传热流体组合物,其还包含氢氟烃,N-(二氟甲基)-N,N-二甲胺,1,1,1,2,2-五氟-2- [(五氟乙基)硫]乙烷混合物,其可用于制冷剂或空调设备或作为传热流体。 本发明的组合物也可用于使用两级压缩机或单片式单通道热交换器的离心式压缩机设备中。

    1,1,1,3,3-PENTAFLUOROBUTANE REFRIGERANT OR HEAT TRANSFER FLUID COMPOSITIONS COMPRISING HYDROFLUOROCARBON AND USES THEREOF
    9.
    发明申请
    1,1,1,3,3-PENTAFLUOROBUTANE REFRIGERANT OR HEAT TRANSFER FLUID COMPOSITIONS COMPRISING HYDROFLUOROCARBON AND USES THEREOF 审中-公开
    1,1,1,3,3-PENTAFLUOROBUTANE制冷剂或包含氢氟碳化合物的热交换流体组合物及其用途

    公开(公告)号:US20080191162A1

    公开(公告)日:2008-08-14

    申请号:US12050711

    申请日:2008-03-18

    IPC分类号: C09K5/04

    摘要: Disclosed herein are 1,1,1,3,3-pentafluorobutane refrigerant or heat transfer fluid compositions further comprising hydrofluorocarbon, N-(difluoromethyl)-N,N-dimethylamine, 1,1,1,2,2-pentafluoro-2-[(pentafluoroethyl)thio]ethane or mixtures thereof, which are useful in refrigerain or air conditioning apparatus or as heat transfer fluids. The compositions of the present invention are also useful in centrifugal compressor apparatus that employ two-stage compressors or single slab.single pass heat exchangers.

    摘要翻译: 本文公开了1,1,1,3,3-五氟丁烷制冷剂或传热流体组合物,其还包含氢氟烃,N-(二氟甲基)-N,N-二甲胺,1,1,1,2,2-五氟-2- 乙醚或其混合物,其可用于制冷剂或空调设备或作为传热流体。 本发明的组合物也可用于使用两级压缩机或单片式单通道热交换器的离心式压缩机设备中。