PROCESS FOR PRODUCING ALKOXYBUTENES
    1.
    发明申请
    PROCESS FOR PRODUCING ALKOXYBUTENES 审中-公开
    用于生产alkoxybutenes

    公开(公告)号:WO9812165A3

    公开(公告)日:1999-07-22

    申请号:PCT/EP9704704

    申请日:1997-08-29

    CPC classification number: C07C41/06 C07C43/15 C07C43/04

    Abstract: In a process for producing alkoxybutenes, 1,3-butadiene or a butadiene-containing hydrocarbon mixture is reacted with an alcohol of formula ROH (I) at an increased temperature and pressure in the presence of a Brönsted acid, yielding a mixture of addition products of formulas (II) and (III), in which the radical R is a C2-C20 alkyl, alkenyl, cycloalkyl or cycloalkenyl group substituted or not with 1 to 2 C1-C10 alkoxy or hydroxy groups, or is a C2-C10 aryl or C7-C11 aralkyl group or a methyl group. The disclosed improvement consists in that the reaction is carried out in the presence of water.

    Abstract translation: 一种用于制备alkoxybutenes方法,其中1,3-丁二烯或含丁二烯的烃混合物与式(I),ROH的醇,在升高的温度和升高的压力下,在布朗斯台德酸的存在下式的加成物的混合物 (II)和(III)进行反应,其中基团R是未取代或至多被1至2 C1 C2至C20烷基,烯基,环烷基或环烯基,或C 10烷氧基或羟基基团 C2是C10芳基或C7至C11芳烷基或甲基,其中的改进在于,一个执行在水的存在下进行反应。

    METHOD FOR SYNTHESISING TERMINAL OLEFINS HAVING A LIMITED MOLAR MASS DISTRIBUTION
    2.
    发明申请
    METHOD FOR SYNTHESISING TERMINAL OLEFINS HAVING A LIMITED MOLAR MASS DISTRIBUTION 审中-公开
    METHOD FOR TERMINAL烯烃与窄分子量分布的合成

    公开(公告)号:WO0216290A3

    公开(公告)日:2002-06-27

    申请号:PCT/EP0109756

    申请日:2001-08-23

    Abstract: The invention relates to a method for producing linear alpha olefins by means of an isomerising metathetical reaction and ensuing ethenolysis. The method comprises the following steps: i) a C4-C10 olefin fraction is introduced into an isomerising metathesis reaction; ii) the mixture obtained is separated into a) a C2-C3-olefin fraction, b) a fraction containing olefins having the desired carbon count, c) a light fraction containing olefins having a carbon count of C4 or above, but below the carbon count of the desired fraction b) and, d) a heavy fraction containing olefins having a carbon count which is above the carbon count of the desired fraction b); iii) the light fraction c) and optionally the heavy fraction d) are redirected into the isomerising metathesis reaction i); iv) the fraction b) and optionally the fraction d) are introduced into an ethenolysis reaction; and v) the alpha olefin fraction produced in iv) is isolated. Linear C8-C12 alpha olefins can be especially produced using said method.

    Abstract translation: 本发明涉及一种用于通过异构随后乙烯醇分解的复分解反应制备线性α-烯烃的方法。 该方法包括以下步骤:1)在异构化的复分解反应来引入C4-C10-Olefinenfraktion,ⅱ)分离)的C2-C3烯烃在获得的混合物,b)含有与所需的碳原子数的烯烃的级分,C )包含含有C4的碳原子数为低于期望的级分b的碳原子数)和d)的重馏分,具有所希望的级分b的Kohlensotffzahl以上的碳原子数的烯烃的烯烃的轻馏分)含有iii)所述的轻馏分回收 C),并在异构化复分解反应我任选重馏分d))的部分b的,静脉内)插入)中并在乙烯醇分解任选的成分d),v)分离在IV产生的α-烯烃馏分)。 特别地,可以是由该方法的线性C 8 -C 12α烯烃表示。

    PROCESS FOR PRODUCING n-BUTYLALKYL ETHERS
    5.
    发明申请
    PROCESS FOR PRODUCING n-BUTYLALKYL ETHERS 审中-公开
    工艺生产N- BUTYLALKYLETHERN

    公开(公告)号:WO9812164A3

    公开(公告)日:1999-04-01

    申请号:PCT/EP9704703

    申请日:1997-08-29

    Abstract: In a process for producing n-butylalkyl ethers, (a) 1,3-butadiene or a butadiene-containing hydrocarbon mixture is reacted with an alcohol of formula ROH (I), in which the radical R is a C2-C20 alkyl or alkenyl group substituted or not with 1 to 2 C1-C10 alkoxy or hydroxy groups, a C6-C10 aryl or C7-C11 aralkyl group or a methyl group, at an increased temperature and pressure in the presence of a Brönsted acid or in the presence of a complex of an element of groups Ib, VIIb or VIIIb of the periodic table of elements with a phosphorus- or nitrogen-containing ligand, yielding a mixture of addition products of formulas (II) and (III); (b) the isomers are separated; (c) addition product III is isomerised into addition product II; (d) addition product II is hydrogenated in the presence of a homogeneous or heterogeneous transition metal element catalyst in the liquid phase or in the presence of a heterogeneous, transition metal element-containing catalyst in the gas phase, yielding n-butylalkyl ether of formula (IV).

    Abstract translation: 通过一种用于制备过程正Butylalkylethern:1)1,3-丁二烯或烃混合物与下式的醇含丁二烯的:ROH,其中R是未取代的或被1至2的C1〜C10烷氧基 或羟基取代的C2至C20烷基或链烯基,C6至C10芳基或C7-C11芳烷基团或甲基基团,在升高的温度和在布朗斯台德酸的或在存在升高的压力 从Ib族,VIIB或用含磷或含氮配体的元素的周期表VIIIb的元素的复合物的存在下反应得到下式的加合物(II)和混合物(III); b)分离的异构体; c)该加合物III异构化为加合物II和d)氢化所述加合物II在均相或非均相过渡金属元素催化剂的在液相中或在非均相,含过渡金属元素的催化剂的在气相存在下式的n Butylalkylether存在(IV) ,

    METHOD FOR PRODUCING ALKYLARYL COMPOUNDS
    6.
    发明申请
    METHOD FOR PRODUCING ALKYLARYL COMPOUNDS 审中-公开
    用于生产烷CONNECTIONS

    公开(公告)号:WO2005061447A3

    公开(公告)日:2007-01-04

    申请号:PCT/EP2004014444

    申请日:2004-12-17

    Abstract: The production of alkylaryl compounds comprises the following stages: a) reaction of a C4/C5 olefin mixture on a metathesis catalyst to produce a C 4-8 olefin mixture containing 2-pentene and the optional isolation of the C 4-8 olefin mixture; b) isolation of between 5 and 100 % of the 2-pentene obtained in step a) and subsequent reaction on an isomerisation catalyst to form a mixture of 2-pentene and 1-pentene, which is returned to stage a); c) dimerisation of the C 4-8 olefin mixture obtained in stage b) after the isolation process, to form a mixture containing C 8-16 olefins, isolation of the C 8-16 olefins and optional isolation of a partial stream of the latter; d) reaction of the C 8-16 olefin mixtures obtained in stage c) or the partial stream with an aromatic hydrocarbon in the presence of an alkylation catalyst, to form alkyl aromatic compounds, whereby prior to the reaction an additional 0 to 60 wt. % linear olefins, in relation to the C 8-16 olefin mixtures obtained in stage c), can be added; e) optional sulphonation of the alkyl aromatic compounds obtained in stage d) and neutralisation to form alkylaryl sulphonates, whereby prior to the sulphonation an additional 0 to 60 wt. % linear alkyl benzols, in relation to the alkyl aromatic compounds obtained in stage d), can be added, provided that there were no admixtures in stage d); f) optional mixing of the alkylaryl sulphonates obtained in stage e) with between 0 and 60 wt. %, linear alkylaryl sulphonates, in relation to the alkylaryl sulphonates obtained in stage e), provided that there were no admixtures in stages d) and e).

    Abstract translation: 烷基芳基化合物通过C4 / C5烯烃混合物的超过一个C含有2-戊烯 4-8 烯烃混合物的制备复分解催化剂的C 的)反应,和可选地移除该制剂 4-8 烯烃混合物,b)中的5%至100%的分离在步骤a)所得2-戊烯和异构化催化剂的2-戊烯与1-戊烯的混合物随后的反应,在阶段a) 再循环,C)C的分离之后,在步骤b中得到的二聚) 4-8 在二聚催化剂存在下烯烃混合物,得到含烯烃-C 8-16 混合物, 的C 8-16 烯烃,和任选除去一个部分流体,D)在步骤C中获得的化合物反应)C 8-16 烯烃混合物或所述部分与芳族料流的分离 在烷基化催化剂的存在下烃以形成烷基芳香族Ve的 rbindungen,其中烯烃,e)可以反应,0〜60重量%之前添加到直链烯烃,基于在步骤c得到的)C在磺化 8-16,任选地 获得步骤d)的烷基芳族化合物中和以得到烷基芳基磺酸盐,其中之前的磺化,0至60重量%,基于在步骤d)中获得的烷基,可被加入到直链烷基苯的芳族化合物中,如果在步骤d没有掺合)下进行 中,f)如果到60重量%)的0)在步骤e中得到的烷基芳基磺酸盐的适当的混合,基于在步骤e烷芳基磺酸盐所获得的),线性烷基芳基磺酸盐,如果在步骤没有外加剂d)和e被执行。

    METHOD FOR THE PRODUCTION OF 1.6-HEXANEDIOL
    7.
    发明申请
    METHOD FOR THE PRODUCTION OF 1.6-HEXANEDIOL 审中-公开
    用于生产1,6-己二醇

    公开(公告)号:WO2004054948A8

    公开(公告)日:2005-06-23

    申请号:PCT/EP0313634

    申请日:2003-12-03

    CPC classification number: C07C29/177 C07C31/20

    Abstract: The invention relates to a method for producing 1,6-hexanediol having a purity of > 99.5 wt. % by catalytic dimerisation of acrylic acid esters, catalytic hydrogenation of the thus obtained hexene diacidic diester in order to form 1.6-hexanediol. Said method consists in: a) dimerising C1- C8-acrylic acid esters in the presence of at least one rhodium compound in order to form mixtures predominantly of 2- and 3-hexene diacdic diesters, b) hydrating the obtained dimerisation discharge in the presence of chrome-free catalysts containing mainly copper as a hydrogenation component and c) purifying the thus obtained raw 1.6-hexanediol by fractionating distillation.

    Abstract translation: 本发明涉及一种用于制备具有> 99.5重量%的纯度的1,6-己二醇,由丙烯酸酯,以这种方式获得成1,6-己二醇的二酯己烯的催化氢化方法,其包括催化二聚化:一个 )C1至C8丙烯酸酯在二聚的至少一种铑化合物的存在下,得到主要为2-和3-己烯二酯的混合物,b)中氢化在无铬的存在下将所得二聚化流出物,含有作为氢化主要是铜催化剂,和c)将如此得到的粗1 1,6-己二醇通过分馏进行纯化。

    9.
    发明专利
    未知

    公开(公告)号:BRPI0607908A2

    公开(公告)日:2010-03-30

    申请号:BRPI0607908

    申请日:2006-04-05

    Applicant: BASF AG

    Abstract: 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.

    10.
    发明专利
    未知

    公开(公告)号:DK1309545T3

    公开(公告)日:2007-10-29

    申请号:DK01967262

    申请日:2001-08-10

    Applicant: BASF AG

    Abstract: The invention relates to a process for the preparation of alkylarylsulfonates by a) reaction of a C 4 -olefin mixture over a metathesis catalyst for the preparation of an olefin mixture comprising 2-pentene and/or 3-hexene, and optional removal of 2-pentene and/or 3-hexene, b) dimerization of the 2-pentene and/or 3-hexene obtained in stage a) over a dimerization catalyst to give a mixture containing C 10-12 -olefins, and optional removal of the C 10-12 -olefins, c) reaction of the C 10-12 -olefin mixtures obtained in stage b) with an aromatic hydrocarbon in the presence of an alkylating catalyst to form alkylaromatic compounds, where, prior to the reaction, additional linear olefins may be added, d) sulfonation of the alkylaromatic compounds obtained in stage c), and neutralization to give alkylarylsulfonates, where, prior to the sulfonation, linear alkylbenzenes may additionally be added, e) optional mixing of the alkylarylsulfonates obtained in stage d) with linear alkylarylsulfonates.

Patent Agency Ranking