METHOD AND APPARATUS FOR THE PRODUCTION OF UREA FROM AMMONIA AND CARBON DIOXIDE
    21.
    发明申请
    METHOD AND APPARATUS FOR THE PRODUCTION OF UREA FROM AMMONIA AND CARBON DIOXIDE 审中-公开
    从氨和二氧化碳生产尿素的方法和装置

    公开(公告)号:WO2013165246A1

    公开(公告)日:2013-11-07

    申请号:PCT/NL2013/050330

    申请日:2013-05-02

    Abstract: Method for the production of urea from ammonia and carbon dioxide in a urea plant containing a high-pressure synthesis section with a horizontal pool condenser, wherein the method comprises exchanging heat from a high pressure process medium received in a shell section of the pool condenser to a medium pressure urea containing solution received in a first heat exchanging section provided in the pool condenser to at least decompose ammonium carbamate into NH 3 and CO 2 , wherein the method further comprises exchanging heat from the high pressure process medium to a low pressure steam condensate received in a second heat exchanging section provided in the pool condenser to produce low pressure steam. The invention also relates to an apparatus for the production of urea from ammonia and carbon dioxide.

    Abstract translation: 在含有具有水平冷凝器的高压合成部分的尿素装置中由氨和二氧化碳生产尿素的方法,其中所述方法包括将从所述池冷凝器的壳部分中接收的高压处理介质的热交换到 容纳在所述池冷凝器中的第一热交换部分中的中压含尿素溶液以至少将氨基甲酸铵分解成NH 3和CO 2,其中所述方法还包括将热量从所述高压处理介质交换到低压蒸汽冷凝物 设置在池冷凝器中以产生低压蒸汽的第二热交换部分。 本发明还涉及一种用于从氨和二氧化碳生产尿素的设备。

    REACTOR SYSTEM FOR POLYESTER PRE-CONDENSATION

    公开(公告)号:WO2013002643A3

    公开(公告)日:2013-01-03

    申请号:PCT/NL2012/050464

    申请日:2012-06-29

    Inventor: FACCHI, Edoardo

    Abstract: Disclosed is a reactor system for the production of polyester pre-condensate. The system comprises at least two reaction zones, operating at substantially different pressure. Reactants fed into the first zone are allowed to initially react and are then allowed to enter a second zone by means of pressure flow. In the second zone, a system of concentric spacers is present so as to ensure a sufficient path length of the reaction mixture to form a pre-condensate, as well as in internal heat exchanger. The pre-condensate is allowed to flow to a next (polymerization) stage by means of gravity flow on account of a standpipe present in the second reaction zone. Said standpipe has an inlet above the internal heating system in the second reaction zone.

    METHOD FOR HYDROGEN PRODUCTION
    24.
    发明申请
    METHOD FOR HYDROGEN PRODUCTION 审中-公开
    氢生产方法

    公开(公告)号:WO2012096572A1

    公开(公告)日:2012-07-19

    申请号:PCT/NL2012/050007

    申请日:2012-01-05

    Abstract: The invention relates to the production of hydrogen by steam reforming comprising the steps of (i) providing a fossil fuel, preferably methane, and steam, (ii) conducting a steam reforming reaction between the fossil fuel and the steam under heating, wherein a reaction mixture is formed comprising hydrogen and carbon dioxide, (iii) separating hydrogen from the reaction mixture by membrane separation, wherein a permeate is formed comprising hydrogen and a retentate comprising carbon dioxide, (iv) purifying carbon dioxide from the retentate, and (v) using said carbon dioxide as a heat exchange medium to supply heat at least for the steam reforming reaction (ii). The method of the invention can also be used for the production of pressurised carbon dioxide characterised by a high purity. Further, the invention relates to a system for hydrogen production and to the use of pressurised carbon dioxide as heat exchange medium.

    Abstract translation: 本发明涉及通过蒸汽重整生产氢,其包括以下步骤:(i)提供化石燃料,优选甲烷和蒸汽,(ii)在加热下在化石燃料和蒸汽之间进行蒸汽重整反应,其中反应 形成包含氢气和二氧化碳的混合物,(iii)通过膜分离从反应混合物中分离氢,其中形成包含氢气和包含二氧化碳的渗余物的渗透物,(iv)从渗余物中提纯二氧化碳,和(v) 使用所述二氧化碳作为热交换介质至少为蒸汽重整反应(ii)供应热量。 本发明的方法也可用于生产特征为高纯度的加压二氧化碳。 此外,本发明涉及一种用于制氢和使用加压二氧化碳作为热交换介质的系统。

    LIQUID COMPOSITION COMPRISING SILICONE OLIGOMERS
    25.
    发明申请
    LIQUID COMPOSITION COMPRISING SILICONE OLIGOMERS 审中-公开
    包含硅氧烷低聚物的液体组合物

    公开(公告)号:WO1991017198A1

    公开(公告)日:1991-11-14

    申请号:PCT/NL1991000075

    申请日:1991-05-03

    Inventor: STAMICARBON B.V.

    Abstract: The invention is related to a liquid composition comprising (1) a silicon oligomer comprising a group derivable from an alkoxylated silicone, at least two groups chosen from the group consisting of urethane and urea groups obtained from a polyisocyanate and at least one ethylenical unsaturation and (2) at least one polyfunctional cross-linking agent. The liquid composition is suitable in producing ribbon coatings for optical glass fibers.

    Abstract translation: 本发明涉及一种液体组合物,其包含(1)包含可衍生自烷氧基化硅氧烷的基团的硅低聚物,至少两种选自多异氰酸酯和至少一种烯属不饱和基团的氨基甲酸酯和脲基团的基团和( 2)至少一种多官能交联剂。 液体组合物适用于生产光学玻璃纤维的带状涂层。

    PROCESS AND CATALYST FOR THE POLYMERIZATION OF CYCLIC ESTERS
    26.
    发明申请
    PROCESS AND CATALYST FOR THE POLYMERIZATION OF CYCLIC ESTERS 审中-公开
    环糊精聚合的工艺和催化剂

    公开(公告)号:WO1991016368A1

    公开(公告)日:1991-10-31

    申请号:PCT/NL1991000063

    申请日:1991-04-19

    Inventor: STAMICARBON B.V.

    CPC classification number: C08G64/30 C08G63/823

    Abstract: Process for the polymerization of cyclic esters, using a metal salt as a catalyst, whereby the catalyst consists of a compound with formula (I) where M is a metal ion and n a number from 1 to 4 and being smaller or equaling the valency of the metal ion and where the R and R groups are, independently of each other, alkyl, aryl or cycloaliphatic groups and R is an alkyl, aryl, cycloaliphatic group or a hydrogen atom and where the R -R groups are so chosen that the catalyst has a melting point lower than the desired polymerization temperature. Polymers produced while applying a process or a catalyst according to the invention can be used in numerous fields, but are of particular advantage in biomedical applications as bio-resorbable material, as described in literature.

    Abstract translation: 使用金属盐作为催化剂聚合环酯的方法,其中催化剂由式(I)的化合物组成,其中M是金属离子,na数为1至4,并且小于或等于 金属离子,其中R 1和R 2基团彼此独立地为烷基,芳基或脂环族基团,R 3为烷基,芳基,脂环族基团或氢原子, 1> -R 3基团,使得催化剂具有低于所需聚合温度的熔点。 在应用本发明的方法或催化剂的同时生产的聚合物可用于许多领域,但在生物医学应用中作为生物可再吸收材料具有特别的优点,如文献中所述。

    RADIATION-CURABLE LIQUID COMPOSITION
    27.
    发明申请
    RADIATION-CURABLE LIQUID COMPOSITION 审中-公开
    辐射可固化液体组合物

    公开(公告)号:WO1991013919A1

    公开(公告)日:1991-09-19

    申请号:PCT/NL1991000037

    申请日:1991-03-08

    Inventor: STAMICARBON B.V.

    CPC classification number: C08F20/04 B29C64/106

    Abstract: This invention relates to a radiation-curable monoethylenically unsaturated liquid non-aqueous composition whereby the composition comprises an ionomeric composition comprising a monoethylenically unsaturated acid wherein at least a portion of the acid groups thereof is neutralized by a metal ion-producing component. An investment casting method utilizing a pattern produced from the composition is also disclosed.

    Abstract translation: 本发明涉及可辐射固化的单烯属不饱和液体非水性组合物,其中该组合物包含一种包含单烯属不饱和酸的离聚物组合物,其中至少一部分酸基团被金属离子产生组分中和。 还公开了利用由该组合物生产的图案的熔模铸造方法。

    ENDLESS OBJECTS FROM ACRYLATES
    28.
    发明申请
    ENDLESS OBJECTS FROM ACRYLATES 审中-公开
    丙烯酸酯的无终止目标

    公开(公告)号:WO1991011489A1

    公开(公告)日:1991-08-08

    申请号:PCT/NL1991000014

    申请日:1991-02-01

    Inventor: STAMICARBON B.V.

    Abstract: Oligomeric acrylates containing composition suitable for the production of endless objects without the use of continuous carrier material, whereby the composition also contains a high molecular weight thermoplastic polymer. Products made from a composition according to the invention are, depending on the starting materials, suitable for applications in those areas where a good temperature resistance, a good fire resistance and/or a good corrosion and solvent resistance are required besides good mechanical properties. Examples are cable sheathing, fireproof clothing, asbestos replacement, high temperature filters, aircraft interiors, precursors for carbon fibre, food packagings (for instance for use in a microwave oven), condenser films, optical fibre and filament winding products.

    Abstract translation: 含有组合物的低聚丙烯酸酯适用于生产环形物体而不使用连续的载体材料,由此该组合物还含有高分子量的热塑性聚合物。 根据本发明的组合物制成的产品根据起始材料适用于除了良好的机械性能之外还需要良好的耐温性,良好的耐火性和/或良好的耐腐蚀和耐溶剂性的区域中。 例如电缆护套,防火服,石棉替代品,高温过滤器,飞机内饰,碳纤维前体,食品容器(例如用于微波炉),冷凝器膜,光纤和长丝缠绕产品。

    ELONGATED OBJECT MADE OF A COPOLYMER OF CARBON MONOXIDE AND AN OLEFINICALLY UNSATURATED MONOMER, AND METHOD FOR THE PRODUCTION THEREOF
    29.
    发明申请
    ELONGATED OBJECT MADE OF A COPOLYMER OF CARBON MONOXIDE AND AN OLEFINICALLY UNSATURATED MONOMER, AND METHOD FOR THE PRODUCTION THEREOF 审中-公开
    一氧化碳和一种无氧不饱和单体的共聚物的延伸对象及其生产方法

    公开(公告)号:WO1990014453A1

    公开(公告)日:1990-11-29

    申请号:PCT/NL1990000072

    申请日:1990-05-16

    Inventor: STAMICARBON B.V.

    CPC classification number: C08J5/18 C08G67/02 C08J2323/02 D01F6/30

    Abstract: Elongated object, made of an orientated alternating copolymer of carbon monoxide and an olefinically unsaturated monomer, which has a modulus of elasticity of at least 16 GPa, and a method for the production of objects from an alternating copolymer, orientated by stretching, of carbon monoxide and an olefinically unsaturated monomer, by dissolving the copolymer in a suitable solvent, converting the solution obtained, at a temperature above the dissolving point of the solution, to an object consisting of the solution, converting the object consisting of the solution to a solvent-containing object consisting of the copolymer, completely or partially removing the solvent from the solvent-containing object consisting of the copolymer and stretching at least the object thus obtained, or the solvent-containing object consisting of the copolymer, at elevated temperature, it being possible for the stretching of tapes and films also to take place in two directions.

    Abstract translation: 弹性模量为至少16GPa的由一氧化碳和烯属不饱和单体取向的交替共聚物制成的细长物体,以及由一氧化碳拉伸取向的交替共聚物制备物体的方法 和烯属不饱和单体,通过将共聚物溶解在合适的溶剂中,将所得溶液在高于溶液的溶解点的温度下转化成由溶液组成的物体,将由溶液组成的物质转化为溶剂 - 由共聚物组成的含有物体,由共聚物构成的含有溶剂的物质中完全或部分地除去溶剂,并至少拉伸由此获得的物质或由共聚物组成的含溶剂的物体,在升高的温度下是可能的 为了拉伸胶片和胶片也要发生在两个方向。

    THERMOPLASTIC POLYMER
    30.
    发明申请
    THERMOPLASTIC POLYMER 审中-公开
    热塑性聚合物

    公开(公告)号:WO1990006956A1

    公开(公告)日:1990-06-28

    申请号:PCT/NL1989000094

    申请日:1989-12-14

    Inventor: STAMICARBON B.V.

    CPC classification number: C08F8/48 C08F2800/20 C08F212/08

    Abstract: The invention relates to a thermoplastic polymer based on a vinyl monomer, which is characterized in that the polymer composition contains more than 1% (wt) of one or more compounds according to formula (I) and/or (II), where R is a hydrogen atom, alkyl, aryl, cycloalkyl, cycloaryl and/or a halogen. By applying a polymer according to the invention the composition is protected against thermal decomposition so that the CO2 emission during or after processing is lower than 0.5% (wt). Polymers according to the invention are excellently suited for the production therefrom of dashboards for motor cars and of housings for electric equipment.

    Abstract translation: 本发明涉及一种基于乙烯基单体的热塑性聚合物,其特征在于聚合物组合物含有超过1%(wt)的一种或多种式(I)和/或(II)化合物,其中R 1, 1>是氢原子,烷基,芳基,环烷基,环芳基和/或卤素。 通过施加根据本发明的聚合物,保护组合物免受热分解,使得加工期间或之后的CO 2排放低于0.5%(重量)。 根据本发明的聚合物非常适合用于汽车和用于电气设备的壳体的仪表板的生产。

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