System for Detecting the Defects of a Wall Coating, and Procedure for Manufacturing Such a System
    1.
    发明申请
    System for Detecting the Defects of a Wall Coating, and Procedure for Manufacturing Such a System 审中-公开
    用于检测墙涂的缺陷的系统以及制造这种系统的程序

    公开(公告)号:US20080171189A1

    公开(公告)日:2008-07-17

    申请号:US11792023

    申请日:2005-11-29

    摘要: The invention relates to a system for detecting the defects of a wall used for enclosing a space where—generally liquid—materials are stored, with a coating on its internal side, especially a container wall, or/and the defects in the coating. In numerous fields of life all types of different materials, such as chemicals, solvents, petroleum oil and petroleum fractions, etc. need to be stored in a way excluding the possibility of these materials getting into the environment or other materials from the environment intermixing with the stored materials. In most cases such materials are stored in containers made of different materials, mostly metal, the walls of which holes may appear either as a result of corrosion or other damage, and through the appearing holes materials can flow either from outside into the container or from inside the container into the environment, and so the stored material may become unsuitable for use or serious environmental pollution may occur. In the interest of damage prevention different monitoring systems are used to detect holes appearing in container walls as soon as possible.

    摘要翻译: 本发明涉及一种用于检测用于封闭空间的壁的系统,其中通常是液体材料被储存,其内部具有涂层,特别是容器壁,或/和涂层中的缺陷。 在许多生命领域,需要以不同于这些材料进入环境的可能性或与环境混合的其他材料的方式存储所有类型的不同材料,如化学品,溶剂,石油和石油馏分等。 存储的材料。 在大多数情况下,这种材料储存在由不同材料制成的容器中,大部分是金属的,其壁孔由于腐蚀或其他损坏而出现,通过出现的孔,材料可以从外部流入容器或从 在容器内进入环境,因此储存的材料可能不适合使用或可能发生严重的环境污染。 为了防止损害,使用不同的监控系统尽快检测出容器壁上的孔。

    Process for the carbonylation of conjugated dienes using a palladium catalyst system
    2.
    发明授权
    Process for the carbonylation of conjugated dienes using a palladium catalyst system 失效
    使用钯催化剂体系羰基化共轭二烯的方法

    公开(公告)号:US07820849B2

    公开(公告)日:2010-10-26

    申请号:US10565773

    申请日:2004-06-28

    IPC分类号: C07C67/36 C07C51/00

    CPC分类号: C07C67/38 C07C69/533

    摘要: A process is provided, in particular a continuous process for the carbonylation of butadiene by reacting the butadiene with carbon monoxide and a hydroxyl group-containing compound in the presence of a palladium catalyst system in a reaction zone to form a reaction mixture, said catalyst system comprising (a) a source of palladium cations, (b) a mono-, bi- or multidentate phosphine ligand, containing at least one phosphorus atom which is directly bound to two or three aliphatic carbon atoms, as process ligand to produce a palladium-phosphine ligand complex catalyst, and (c) a source of anions, said process ligand (b) containing the moiety shown in formula (I), wherein A1 and A2 each represent an aliphatic carbon atom which can be connected to one or more aliphatic or aromatic carbon atoms or both A1 and A2 are part of an at least 5-membered ring including the phosphorus atom, and X represents an aliphatic or aromatic carbon atom which can be connected to one or more aliphatic or aromatic carbon atoms or X is part of an organic bridging group connecting another identically or differently substituted phosphorus atom, and said source of anions (c) containing a carboxylic acid and, optionally, halide ions, wherein said process ligand is fed continuously or periodically to the process as ligand make-up at a temperature 50° C. or lower.

    摘要翻译: 提供了一种方法,特别是通过在反应区中在钯催化剂体系的存在下使丁二烯与一氧化碳和含羟基的化合物反应以形成反应混合物来进行丁二烯的羰基化的连续方法,所述催化剂体系 包括(a)钯阳离子源,(b)单,双或多齿膦配体,其含有至少一个直接键合到两个或三个脂族碳原子上的磷原子作为过程配体以产生钯 - 膦配体配合物催化剂,和(c)阴离子源,所述方法配体(b)含有式(I)所示的部分,其中A1和A2各自表示脂族碳原子,其可连接到一个或多个脂族或 芳族碳原子或A1和A2两者都是包括磷原子的至少5元环的一部分,X表示可连接到一个或多个脂族或芳香族的脂族或芳族碳原子 碳原子或X是连接另一相同或不同取代的磷原子的有机桥连基团的一部分,以及含有羧酸和任选的卤离子的所述阴离子源(c),其中所述方法配体被连续地或周期性地进料到 在50℃或更低的温度下配制化合物的方法。

    Process in the manufacture of steels containing nickel
    3.
    发明授权
    Process in the manufacture of steels containing nickel 失效
    制造含镍钢的工艺

    公开(公告)号:US4135916A

    公开(公告)日:1979-01-23

    申请号:US773286

    申请日:1977-03-01

    申请人: Imre Toth

    发明人: Imre Toth

    CPC分类号: C22C33/00 C21C7/0685

    摘要: The invention provides a process of producing steels containing nickel, particularly corrosion-resistant steels, which involves refining the metal bath obtained from the smelting of a ferro-nickel by adding to said metal bath in a refining converter ferro-nickel shot while concurrently contacting the metal bath with an oxygen-containing gas, e.g., a mixture of oxygen and argon, the addition of the ferro-nickel shot being carried out while controlling the flow rate of the shot in such a way that the temperature of the converter is maintained at a pre-selected level and the contacting of the oxygen-containing gas with the bath being carried out until the carbon content of the bath is reduced to a low level, e.g., about 0.04%. The inventive process permits the initial carbon and silicon levels of the metal bath to exceed 1% and 0.4%, respectively. The invention also permits the ferro-nickel shot to be added as highly refined ferro-nickel shot or as slightly refined ferro-nickel shot, or it may be added in two phases, the first utilizing slightly refined ferro-nickel shot and the second utilizing highly refined ferro-nickel shot, or both the slightly refined and highly refined ferro-nickel shot may be simultaneously added.

    摘要翻译: 本发明提供一种生产含有镍,特别是耐腐蚀钢的钢,该方法涉及通过在精炼转炉铁镍合金中加入所述金属浴来精炼从铁镍冶炼获得的金属浴,同时使 具有含氧气体的金属浴,例如氧和氩的混合物,加入铁镍喷丸,同时控制喷射流的流速,使得转炉的温度维持在 预先选择的水平和含氧气体与浴的接触进行,直到浴的碳含量降低到低水平,例如约0.04%。 本发明的方法允许金属浴的初始碳和硅水平分别超过1%和0.4%。 本发明还允许铁镍射击作为高度精炼的铁镍射击或稍微精炼的铁镍射入,或者可以分两相加入,第一次使用略微精炼的铁镍射击,第二次利用 可以同时加入高度精炼的铁镍合金,或同时加入轻微精炼和高度精炼的铁镍合金。

    Process for decomposing cyclohexylhydroperoxide
    4.
    发明授权
    Process for decomposing cyclohexylhydroperoxide 失效
    环己基氢过氧化物分解方法

    公开(公告)号:US07956221B2

    公开(公告)日:2011-06-07

    申请号:US11793726

    申请日:2005-12-16

    申请人: Imre Toth

    发明人: Imre Toth

    IPC分类号: C07C45/53 C07C35/08

    摘要: The present invention relates to a process for decomposing cyclohexylhydroperoxide into cyclohexanone, said process comprising mixing an organic feed solution comprising cyclohexylhydroperoxide with an aqueous base solution in the absence of a transition metal catalyst resulting in a mixture comprising (i) an aqueous phase and (ii) an organic phase comprising cyclohexanone and cyclohexanol.

    摘要翻译: 本发明涉及一种将环己基氢过氧化物分解成环己酮的方法,所述方法包括在不存在过渡金属催化剂的情况下将包含环己基氢过氧化物的有机进料溶液与碱水溶液混合,得到包含(i)水相和(ii) )包含环己酮和环己醇的有机相。

    Process for Decomposing Cyclohexylhydroperoxide
    5.
    发明申请
    Process for Decomposing Cyclohexylhydroperoxide 失效
    分解环己基过氧化氢的方法

    公开(公告)号:US20100137645A1

    公开(公告)日:2010-06-03

    申请号:US11793726

    申请日:2005-12-16

    申请人: Imre Toth

    发明人: Imre Toth

    IPC分类号: C07C45/53

    摘要: The present invention relates to a process for decomposing cyclohexylhydroperoxide into cyclohexanone, said process comprising mixing an organic feed solution comprising cyclohexylhydroperoxide with an aqueous base solution in the absence of a transition metal catalyst resulting in a mixture comprising (i) an aqueous phase and (ii) an organic phase comprising cyclohexanone and cyclohexanol.

    摘要翻译: 本发明涉及一种将环己基氢过氧化物分解成环己酮的方法,所述方法包括在不存在过渡金属催化剂的情况下将包含环己基氢过氧化物的有机进料溶液与碱水溶液混合,得到包含(i)水相和(ii) )包含环己酮和环己醇的有机相。

    Continuous hydroformylation process
    6.
    发明授权
    Continuous hydroformylation process 失效
    连续加氢甲酰化过程

    公开(公告)号:US07087797B2

    公开(公告)日:2006-08-08

    申请号:US10474679

    申请日:2002-04-11

    IPC分类号: C07C45/50

    摘要: A continuous hydroformylation process for forming an aldehyde comprising 1) reacting an olefinically unsaturated compound containing from 2 to 30 carbon atoms with carbon monoxide and hydrogen in the presence of a rhodium-bisphosphite ligand complex catalyst and 2) distilling a mixture comprising at least a part of the catalyst of 1), wherein the distilling is performed in the substantial absence of molecular hydrogen.

    摘要翻译: 用于形成醛的连续加氢甲酰化方法包括:1)在二 - 二亚磷酸酯配体配合物催化剂的存在下使包含2-30个碳原子的烯属不饱和化合物与一氧化碳和氢气反应,和2)蒸馏包含至少一部分 的催化剂1),其中蒸馏在基本上不存在分子氢的情况下进行。

    Process for the carbonylation of conjugated dienes using a palladium catalyst system
    7.
    发明申请
    Process for the carbonylation of conjugated dienes using a palladium catalyst system 失效
    使用钯催化剂体系羰基化共轭二烯的方法

    公开(公告)号:US20070155984A1

    公开(公告)日:2007-07-05

    申请号:US10565773

    申请日:2004-06-28

    IPC分类号: C07C67/36

    CPC分类号: C07C67/38 C07C69/533

    摘要: A process is provided, in particular a continuous process for the carbonylation of butadiene by reacting the butadiene with carbon monoxide and a hydroxyl group-containing compound in the presence of a palladium catalyst system in a reaction zone to form a reaction mixture, said catalyst system comprising (a) a source of palladium cations, (b) a mono-, bi- or multidentate phosphine ligand, containing at least one phosphorus atom which is directly bound to two or three aliphatic carbon atoms, as process ligand to produce a palladium-phosphine ligand complex catalyst, and (c) a source of anions, said process ligand (b) containing the moiety shown in formula (I), wherein A1 and A2 each represent an aliphatic carbon atom which can be connected to one or more aliphatic or aromatic carbon atoms or both A1 and A2 are part of an at least 5-membered ring including the phosphorus atom, and X represents an aliphatic or aromatic carbon atom which can be connected to one or more aliphatic or aromatic carbon atoms or X is part of an organic bridging group connecting another identically or differently substituted phosphorus atom, and said source of anions (c) containing a carboxylic acid and, optionally, halide ions, wherein said process ligand is fed continuously or periodically to the process as ligand make-up at a temperature 50° C. or lower.

    摘要翻译: 提供了一种方法,特别是通过在反应区中在钯催化剂体系的存在下使丁二烯与一氧化碳和含羟基的化合物反应以形成反应混合物来进行丁二烯的羰基化的连续方法,所述催化剂体系 包括(a)钯阳离子源,(b)单,双或多齿膦配体,其含有至少一个直接键合到两个或三个脂族碳原子上的磷原子作为过程配体以产生钯 - 膦配体配合物催化剂,和(c)阴离子源,所述方法配体(b)含有式(I)所示的部分,其中A 1和A 2, 各自表示可以与一个或多个脂族或芳族碳原子连接的脂族碳原子,或者A 1和A 2都是至少5元环的一部分 包括磷原子,X表示可以是脂族或芳族碳原子 连接到一个或多个脂族或芳族碳原子,或X是连接另一相同或不同取代的磷原子的有机桥连基团的一部分,以及所述含有羧酸和任选的卤离子的阴离子源(c),其中所述方法 配体在50℃或更低的温度下连续或周期性地供给到该方法中作为配体组成。

    Continuous hydroformylation process for producing an aldehyde
    8.
    发明授权
    Continuous hydroformylation process for producing an aldehyde 失效
    用于生产醛的连续加氢甲酰化方法

    公开(公告)号:US07102033B2

    公开(公告)日:2006-09-05

    申请号:US10474680

    申请日:2002-04-11

    IPC分类号: C07C45/50

    摘要: A continuous hydroformylation process for producing an aldehyde comprising 1) reacting an olefinically unsaturated compound, carbon monoxide and hydrogen in the presence of a rhodium-organobisphosphite complex catalyst at a partial pressure of carbon monoxide and hydrogen, and 2) exposing a mixture comprising at least a portion of the catalyst of 1) to a gaseous mixture comprising hydrogen at a pressure that is greater than the partial pressure of carbon monoxide and hydrogen during the reaction.

    摘要翻译: 一种用于生产醛的连续加氢甲酰化方法,包括:1)在铑 - 有机二亚磷酸酯配合物催化剂存在下,在一氧化碳和氢气的分压下使烯属不饱和化合物,一氧化碳和氢气反应,和2)至少包含至少 一部分催化剂1)在包含氢气的气体混合物中,其压力大于反应期间一氧化碳和氢气的分压。

    Process to prepare 5-formylvaleric acid
    9.
    发明授权
    Process to prepare 5-formylvaleric acid 失效
    制备5-甲酰戊酸的方法

    公开(公告)号:US06268530B1

    公开(公告)日:2001-07-31

    申请号:US09030281

    申请日:1998-01-05

    IPC分类号: C07C59147

    摘要: Process to separate linear 5-formylvaleric acid from a mixture of 5- and 3- and 4-formylvaleric acids, wherein the separation is performed by fractional extraction with two immiscible solvents of which one solvent is an aqueous solvent and the other solvent is an organic solvent, in which the organic solvent has a higher or lower affinity for 5-formylvaleric acid than its affinity for the 3-formylvaleric acids and for the 4-formylvaleric acid. Furthermore the invention relates to an improved process to prepare ∈-caprolactam starting from a mixture of branched and linear formylvaleric acids or starting from pentenoic acid.

    摘要翻译: 从5-和3-甲酰基戊酸的混合物中分离线性5-甲酰戊酸的方法,其中分离通过两种不混溶的溶剂进行分离,其中一种溶剂是一种溶剂,另一种溶剂是有机溶剂 溶剂,其中有机溶剂对5-甲酰基戊酸的亲和力高于或低于其对3-甲酰基戊酸和4-甲酰基戊酸的亲和力。 此外,本发明涉及从支链和直链甲酰基戊酸的混合物开始或从戊烯酸开始制备ε-己内酰胺的改进方法。