Production of (Co)Surfactants by Reacting Polyols With Olefins
    1.
    发明申请
    Production of (Co)Surfactants by Reacting Polyols With Olefins 有权
    通过与烯烃反应多元醇制备(Co)表面活性剂

    公开(公告)号:US20080176782A1

    公开(公告)日:2008-07-24

    申请号:US11911028

    申请日:2006-04-05

    IPC分类号: C11D1/66 C07C41/06 C07C43/13

    摘要: The present invention relates to a process for preparing polyol alkyl ethers by reacting compounds comprising at least three hydroxyl functionalities with olefins in the presence of acidic catalysts at temperatures of from 20 to 250° C. and pressures of from 0.5 to 10 bar, wherein the olefins correspond to the general formula (I) in which R1 is hydrogen and R2 is a linear or branched carbon radical having from 7 to 28 carbon atoms, or R1 and R2 are each linear or branched carbon radicals having from 1 to 27 carbon atoms, the sum of the carbon number of R1 and R2 being at most 28, to polyol alkyl ethers derived from compounds having at least three hydroxyl functionalities, not more than all but one hydroxyl functionality being replaced by a moiety of the general formula (VIII) to the use of these polyol alkyl ethers as surfactants and to laundry detergents and cleaning compositions comprising these polyol alkyl ethers.

    摘要翻译: 本发明涉及一种制备多元醇烷基醚的方法,该方法是在20至250℃的温度和0.5至10巴的压力下,在酸性催化剂存在下,使包含至少三个羟基官能团的化合物与烯烃反应, 烯烃对应于其中R 1为氢且R 2为具有7至28个碳原子的直链或支链碳基团的通式(I),或R' SUP 1和R 2各自为具有1至27个碳原子的直链或支链碳原子,R 1和R 2的碳数之和 至少28个的多元醇烷基醚衍生自具有至少三个羟基官能团的化合物,不超过一个羟基官能团,除了一个羟基官能团被通式(VIII)的部分替代为使用 的这些多元醇烷基醚作为表面活性剂和洗涤剂和包含这些多元醇烷基醚的清洁组合物。

    Method for producing alkylaryl compounds
    2.
    发明申请
    Method for producing alkylaryl compounds 审中-公开
    烷基芳基化合物的制备方法

    公开(公告)号:US20070142258A1

    公开(公告)日:2007-06-21

    申请号:US10583140

    申请日:2004-12-17

    IPC分类号: C09D9/00

    摘要: The preparation of alkylaryl compounds takes place by a) reaction of a C4/C5-olefin mixture over a metathesis catalyst to prepare a C4-8-olefin mixture comprising 2-pentene, and optional removal of the C4-8-olefin mixture, b) removal of from 5 to 100% of the 2-pentene present in stage a) and subsequent reaction over an isomerization catalyst to give a mixture of 2-pentene and 1-pentene which is returned to stage a), c) dimerization of the C4-8-olefin mixture obtained in stage b) following removal in the presence of a dimerization catalyst to give a mixture containing C8-16-olefins, removal of these C8-16-olefins and optional removal of a partial stream thereof, d) reaction of the c8-16-olefin mixtures obtained in stage c) or of the partial stream with an aromatic hydrocarbon in the presence of an alkylation catalyst to form alkyl aromatic compounds where, prior to the reaction, 0 to 60% by weight, based on the c8-16-olefin mixtures obtained in stage c), of linear olefins may additionally be added, e) optional sulfonation of the alkyl aromatic compounds obtained in stage d) and neutralization to give alkylarylsulfonates, where, prior to the sulfonation, 0 to 60% by weight, based on the alkyl aromatic compounds obtained in stage d), of linear alkylbenzenes may additionally be added if no admixing has taken place in stage d), f) optional mixing of the alkylarylsulfonates obtained in stage e) with 0 to 60% by weight, based on the alkylarylsulfonates obtained in stage e), of linear alkylarylsulfonate, if no admixing has taken place in stages d) and e).

    摘要翻译: 烷基芳基化合物的制备通过以下步骤进行:a)在复分解催化剂上使C 4-14 C 5 -C 5 - 烯烃混合物反应以制备C 4-8 - 其包含2-戊烯,任选地除去C 4-18α-烯烃混合物,b)除去在步骤a)中存在的5-100%的2-戊烯, 并随后在异构化催化剂上反应,得到2-戊烯和1-戊烯的混合物,将其返回到a)步骤,c)在步骤b中获得的C 4-18α-烯烃混合物的二聚反应 ),在二聚催化剂存在下除去,得到含有C 8-16 - 烯烃的混合物,除去这些C 8-16 - 烯烃并任选地除去 其部分流,d)在烷基化催化剂存在下,将阶段c)或部分流中获得的C 8-16 - α-烯烃混合物与芳族烃反应,形成烷基芳族化合物,其中 在反应之前,0至60重量%,b 在阶段c)中得到的C 8-16α-烯烃混合物中,可以另外加入线性烯烃,e)任选的在步骤d)中获得的烷基芳族化合物磺化,中和得到烷基芳基磺酸盐 ,其中在磺化之前,如果在步骤d)中没有混合,则可以另外加入基于直链烷基苯中得到的直链烷基苯0至60重量%,f)任选混合 如果在阶段d)和e)中没有混合,则在阶段e)中获得的烷基芳基磺酸盐以0至60重量%的量计,基于阶段e)中得到的烷基芳基磺酸盐,为直链烷基芳基磺酸盐。

    Method for producing methyl formate
    7.
    发明申请
    Method for producing methyl formate 失效
    甲酸甲酯的生产方法

    公开(公告)号:US20050143598A1

    公开(公告)日:2005-06-30

    申请号:US10511088

    申请日:2003-04-15

    IPC分类号: C07C67/36

    CPC分类号: C07C67/36 C07C69/06

    摘要: The invention relates to a process for the preparation of methyl formate by reacting methanol with carbon monoxide at a pressure of from 0.5 to 10 MPa abs. and a temperature of from 50 to 150° C. in the presence of a metal alkoxide as catalyst in a reactor, in which a gas stream is withdrawn from the reactor, entrained methyl formate is removed from this gas stream by condensation, and all or some of the remaining gas stream is returned to the reactor as circulating-gas stream and a mean gas superficial velocity of from 1 to 20 cm/s is set in at least one region of the reactor in which the gas flows essentially in one direction.

    摘要翻译: 本发明涉及一种通过使甲醇与一氧化碳在0.5至10MPa abs的压力下反应制备甲酸甲酯的方法。 在反应器中从作为催化剂的金属醇盐存在下的温度为50-150℃,其中将气流从反应器中排出,夹带的甲酸甲酯通过冷凝从该气流中除去,全部或 一些剩余的气流作为循环气体流返回到反应器,并且在反应器的至少一个区域中设置1至20cm / s的平均气体空气速度,其中气体基本上在一个方向上流动。

    Network communications having endpoint device with automatic connection to iPBX
    8.
    发明授权
    Network communications having endpoint device with automatic connection to iPBX 有权
    具有自动连接到iPBX的端点设备的网络通信

    公开(公告)号:US07606221B2

    公开(公告)日:2009-10-20

    申请号:US10996657

    申请日:2004-11-24

    IPC分类号: H04L12/66

    CPC分类号: G06F21/10

    摘要: A telephony communications approach implements an autodiscover feature that enables an endpoint device to automatically locate and establish communication with a desirable server in a web of interconnected servers. In one specific example implementation, the endpoint device is an internet-type telephone communicating with a remotely-located server in an internet-based private branch exchange. Various packet-communicating endpoint devices are adapted to communicate with the internet-based private branch exchange by adapting each to automatically broadcast its identity and, in response to receiving an assignment for the appropriated iPBX, establish communication with the internet-based private branch exchange from other packet-based servers. Other aspects of the invention are directed to approaches for distinguishing the desired internet-based private branch exchange from the other packet-based servers and implementations for assigning the appropriate iPBX.

    摘要翻译: 电话通信方法实现自动发现功能,其使端点设备能够自动定位并建立与互连服务器的网络中期望的服务器的通信。 在一个具体示例实现中,端点设备是在基于因特网的专用小交换机中与位于远程的服务器通信的互联网型电话。 各种分组通信端点设备适于通过适应每个分组通信端点设备来自动广播其身份,并且响应于接收到专用iPBX的分配来建立与基于因特网的专用小交换机的通信 其他基于包的服务器。 本发明的其它方面涉及用于将期望的基于互联网的私人分支交换与其他基于分组的服务器区分开来的方法以及用于分配适当的iPBX的实施方式。

    Preparation of n-butyraldehyde and/or n-butanol
    10.
    发明授权
    Preparation of n-butyraldehyde and/or n-butanol 失效
    正丁醛和/或正丁醇的制备

    公开(公告)号:US5892125A

    公开(公告)日:1999-04-06

    申请号:US793480

    申请日:1997-07-23

    摘要: A process for the preparation of n-butyraldehyde and/or n-butanol, in whicha) 1,3-butadiene is caused to react with an amine of the formula IR.sup.1 R.sup.2 NH, I in which R.sup.1 and R.sup.2 independently denote hydrogen, optionally substituted aliphatic or cycloaliphatic radicals, or aryl or aralkyl radicals or are linked to form a bridging member which can contain hetero atoms, at elevated temperature and under superatmospheric pressure in the presence of a compound of a Group VIIIb element and in the presence of an alkali metal amide or a basic metal oxide to form a mixture of the adducts of the formulas II ##STR1## and III ##STR2## b) the adduct III is isomerized to the adduct II, c) the adduct II is isomerized in the presence of a homogeneous or heterogeneous transition metal element catalyst in the liquid phase or in the presence of a heterogeneous catalyst containing a transition metal element in the gaseous phase to form the enamine of the formula IV ##STR3## and d) n-butyraldehyde and/or n-butanol is/are produced from this enamine.

    摘要翻译: PCT No.PCT / EP95 / 03358 Sec。 371日期1997年7月23日 102(e)日期1997年7月23日PCT 1995年8月24日PCT PCT。 出版物WO96 / 07630 日期:1996年3月14日制备正丁醛和/或正丁醇的方法,其中a)使1,3-丁二烯与式ⅠR1R2NH,Ⅰ的胺反应,其中R1和R2独立地为 表示氢,任选取代的脂族或脂环族基团,或芳基或芳烷基,或连接形成可含有杂原子的桥连构件,在高温和超大气压下,在VIIIb族元素的化合物存在下, 存在碱金属酰胺或碱性金属氧化物以形成式II II和III III的加合物的混合物b)加合物III异构化为加合物II,c)加合物II为 在均相或非均相过渡金属元素催化剂存在下在液相中或在气相中含有过渡金属元素的多相催化剂存在下异构化,形成式IV的烯胺IV和d)n -但 从该烯胺产生乙醛和/或正丁醇。