-
1.发明授权Longitudinal reactor for chemical syntheses in gas phase and heterogeneous catalysts 失效用于气相和非均相催化剂的化学合成的纵向反应器
公开(公告)号：US4687656A
公开(公告)日：1987-08-18
申请号：US496375
申请日：1983-05-20
IPC分类号： C07C29/15 , B01J8/00 , B01J8/04 , B01J8/06 , C01C1/04 , C07C27/00 , C07C29/152 , C07C31/04 , C07C67/00
CPC分类号： B01J8/0469 , B01J8/0005 , B01J8/0415 , B01J8/0438 , B01J8/0496 , C01C1/0417 , B01J2208/00194 , Y02P20/52
摘要： Process and apparatus for carrying out reactions in gas phase, wherein the gas is passed through a cylindrical catalytic reactor so designed that the catalyst bed is divided into several portions arranged in distinct vertical parallelepipedic compartments which are successively traversed by the reaction gas in a direction perpendicular to the axis of the cylindrical reactor. Fresh gas may be supplied between two compartments to maintain the temperature in a well controlled range.
摘要翻译： 用于在气相中进行反应的方法和装置，其中气体通过圆柱形催化反应器，其设计使得催化剂床被分成若干部分，这些部分布置在不同的垂直平行六面体隔室中，这些区域被反应气体在垂直方向上连续地穿过 到圆柱形反应器的轴线。 可以在两个隔室之间供应新鲜气体，以将温度保持在良好控制的范围内。
-
2.发明授权Process for manufacturing synthesis gas, particularly useful for producing methanol 失效制造合成气的方法，特别适用于生产甲醇
公开(公告)号：US4582630A
公开(公告)日：1986-04-15
申请号：US687231
申请日：1984-12-28
CPC分类号： C01B3/34
摘要： A synthesis gas for methanol production, containing hydrogen and carbon oxides, is obtained by performing, separately, a steam-reforming of hydrocarbons and a hydrocarbon combustion step: the effluents are admixed and the resultant mixture is subjected to steam-reforming.
摘要翻译： 通过分别进行碳氢化合物和烃燃烧步骤的蒸汽重整来获得含有氢和碳氧化物的甲醇生产用合成气：混合流出物，对所得混合物进行蒸汽重整。
-
3.发明授权Plate reactors for chemical syntheses under high pressure in gaseous phase and with heterogeneous catalysis 失效在高压下在气相和异相催化下进行化学合成的板式反应器
公开(公告)号：US4820495A
公开(公告)日：1989-04-11
申请号：US768780
申请日：1985-08-23
IPC分类号： B01J3/04 , B01J3/00 , B01J8/00 , B01J8/02 , B01J8/06 , C01C1/04 , C07C29/15 , C07C29/152 , C07C31/04 , B01J8/04
CPC分类号： C01C1/0417 , B01J8/0005 , B01J8/0242 , B01J8/0285 , C07C29/15 , B01J2208/0015 , B01J2208/022 , Y02P20/52
摘要： The invention relates to a process and to an apparatus for effecting chemical syntheses in gaseous phase, under pressure, in the presence of a solid catalyst, for instance for ammonia synthesis from hydrogen and nitrogen or for the synthesis of methanol or higher homolog alcohols from hydrogen and at least one carbon oxide.The reactor of substantially cylindrical shape contains a plurality of elongate compartments of parallelipiped shape, adjacent to each other, the adjacent walls of the compartments or the common walls of the adjacent compartments being gas-tight walls, said tight walls forming hollow plates wherein are provided channels for the flow of a fluid heat carrier flowing through said walls under a pressure substantially equal to the pressure to which are subjected the reaction gases.
摘要翻译： 本发明涉及一种在固体催化剂存在下，在压力下，在气相中进行化学合成的方法和装置，例如用于从氢和氮合成氨或从氢气合成甲醇或更高级的同系醇 和至少一种碳氧化物。 基本上圆柱形的反应器包含多个相互邻近的平行形状的细长隔间，隔室的相邻壁或相邻隔室的公共壁是气密壁，所述紧密壁形成中空板，其中提供 用于在基本上等于受到反应气体的压力的压力下流过所述壁的流体热载体的流动通道。
-
4.发明授权Plate reactors for chemical syntheses under high pressure in gaseous phase and with heterogeneous catalysis 失效在高压下在气相和异相催化下进行化学合成的板式反应器
公开(公告)号：US4544544A
公开(公告)日：1985-10-01
申请号：US555260
申请日：1983-11-25
IPC分类号： B01J3/04 , B01J3/00 , B01J8/00 , B01J8/02 , B01J8/06 , C01C1/04 , C07C29/15 , C07C29/152 , C07C31/04 , C01B3/12
CPC分类号： C01C1/0417 , B01J8/0005 , B01J8/0242 , B01J8/0285 , C07C29/15 , B01J2208/0015 , B01J2208/022 , Y02P20/52
摘要： The invention relates to a process and to an apparatus for effecting chemical syntheses in gaseous phase, under pressure, in the presence of a solid catalyst, for instance, for ammonia synthesis from hydrogen and nitrogen or for the synthesis of methanol or higher homolog alcohols from hydrogen and at least one carbon oxide.The reactor (8) of substantially cylindrical shape, (see FIG. 4) contains a plurality of elongate compartments (9) of parallelipiped shape, adjacent to each other, the adjacent walls of the compartments or the common walls of the adjacent compartments being gas-tight walls (1), said tight walls forming hollow plates wherein are provided channels for the flow of a fluid heat carrier flowing through said walls under a pressure substantially equal to the pressure to which are subjected the reaction gases.
摘要翻译： 本发明涉及一种在固体催化剂存在下，在压力下，在气相中进行化学合成的方法和装置，例如用于从氢和氮合成氨或用于合成甲醇或高级同系物的醇 氢和至少一种碳氧化物。 基本上圆柱形的反应器（8）（见图4）包含多个彼此相邻的平行形状的细长隔室（9），隔室的相邻壁或相邻隔室的公共壁是气体 （1），所述紧密壁形成中空板，其中提供的通道用于在基本上等于受到反应气体的压力的压力下流过所述壁的流体热载体的流动。
-
公开(公告)号：US5444175A
公开(公告)日：1995-08-22
申请号：US109566
申请日：1993-08-20
申请人： Jean-Francois Joly , Eric Benazzi , Christian Marcilly , Renaud Pontier , Jean-Francois Le Page
发明人： Jean-Francois Joly , Eric Benazzi , Christian Marcilly , Renaud Pontier , Jean-Francois Le Page
CPC分类号： C07C2/62 , C07C2/60 , C07C2521/08 , C07C2527/054 , C07C2531/025
摘要： The invention relates to an alkylation process, in which a charge incorporating at least one isoparaffin and at least one olefin containing 2 to 6 carbon atoms per molecule, is treated in the presence of a solid alkylation catalyst. In the process, catalyst present in a reaction R is contacted with the charge, recycled liquid effluent discharged from reaction zone R and liquid effluent discharged from an isobutane/n-butane/alkylate separation zone S. The process uses a specific catalyst, e.g., sulfuric acid impregnated on a porous support.
摘要翻译： 本发明涉及一种烷基化方法，其中在固体烷基化催化剂存在下处理含有至少一种异链烷烃和至少一种每分子含有2-6个碳原子的烯烃的电荷。 在该过程中，反应R中存在的催化剂与从反应区R排放的电荷，再循环液体流出物和从异丁烷/正丁烷/烷基化物分离区S排出的液体流出物接触。该方法使用特定的催化剂， 浸渍在多孔载体上的硫酸。
-
公开(公告)号：US5236663A
公开(公告)日：1993-08-17
申请号：US848584
申请日：1992-03-09
申请人： Jacques Alagy , Alain Forestiere , Jean-Francois Le Page , Marie C. Marion , Jean-Charles Viltard
发明人： Jacques Alagy , Alain Forestiere , Jean-Francois Le Page , Marie C. Marion , Jean-Charles Viltard
IPC分类号： B01D3/16 , B01D3/00 , B01D3/22 , B01J8/02 , B01J8/04 , B01J19/30 , B01J19/32 , B01J32/00 , C07C41/06 , C07C43/04
CPC分类号： B01J8/02 , B01D3/009 , B01J19/30 , B01J8/048 , B01J2219/30223 , B01J2219/30226 , B01J2219/30408 , B01J2219/30475 , Y10S203/06
摘要： A reaction-distillation apparatus is provided comprising at least one reaction-distillation zone including at least one bed of solid elements disposed on a fluid-permeable perforated support having perforations small enough to retain the elements wherein the bed of solid elements includes loose solid catalytic particles and at least one receptacle, containing at least one distillation packing body, the external jacket of which is permeable to fluids and the impermeable to the solid catalytic particles and packing body. The apparatus can be used for carrying out chemical reaction and concomitant fractionation of the reaction mixture, for example, to synthesize ethers from olefins and alcohols.
摘要翻译： 提供了一种反应 - 蒸馏装置，其包括至少一个反应 - 蒸馏区，其包括设置在流体可渗透的穿孔支架上的至少一个固体元件床，其具有足够小的孔，其中固体元素床包括松散的固体催化剂颗粒 以及至少一个容器，其包含至少一个蒸馏包装体，其外部护套可渗透流体，并且对于固体催化剂颗粒和包装体是不可渗透的。 该装置可用于进行化学反应并伴随分离反应混合物，例如从烯烃和醇合成醚。
-
7.发明授权Process for catalytic hydrotreatment of heavy hydrocarbons, in fixed or moving bed, with injection of a metal compound into the charge 失效催化加氢处理重质烃，固定或移动床的方法，将金属化合物注入电荷
公开(公告)号：US4655905A
公开(公告)日：1987-04-07
申请号：US791002
申请日：1985-10-24
摘要： The invention relates to a process for catalytic treatment of heavy hydrocarbons, in a fixed or moving bed, over a catalyst containing an alumina carrier and at least one catalytic metal or compound of metal from groups VB, VI B and VIII of the periodic classification of elements, characterized by the direct injection into the charge, continuously or periodically, of at least one metal compound selected from the group consisting of halides, oxyhalides, oxides, polyacids and polyacid salts of metals from groups VI B, VII B and VIII, before introducing the charge into the hydrotreatment zone.
摘要翻译： 本发明涉及一种在固定或移动床中催化处理重质烃的方法，该催化剂含有氧化铝载体和至少一种催化金属或金属的化合物，所述催化剂金属或金属化合物来自第VB，VIB和VIII族的定期分类 元素，其特征在于，连续或周期地直接注入选自VIB，VIIB和VIII族的金属的卤化物，卤氧化物，氧化物，多元酸和多酸盐中的至少一种金属化合物，之前 将电荷引入加氢处理区。
-
公开(公告)号：US4334982A
公开(公告)日：1982-06-15
申请号：US152215
申请日：1980-05-21
IPC分类号： B01J23/85 , B01J23/882 , B01J23/888 , B01J35/10 , C10G45/08 , C10G23/02
CPC分类号： C10G45/08 , B01J23/85 , B01J23/882 , B01J23/888 , B01J35/1014 , B01J35/1019 , C10G2400/02
摘要： Hydrocarbon cuts of high olefin content are desulfurized, without substantial loss in octane number, by reaction with hydrogen in the presence of a catalyst comprising (a) a specified non-acidic carried and (b) cobalt and at least one of tungsten and molybdenum, the atomic ratio ##EQU1## being higher than 0.55.
摘要翻译： 通过在包含（a）特定的非酸性携带和（b）钴和至少一种钨和钼的催化剂的存在下与氢反应，将高烯烃含量的烃馏分脱硫，没有显着的辛烷值损失， 原子比
高于0.55。 -
公开(公告)号：US4324938A
公开(公告)日：1982-04-13
申请号：US180203
申请日：1980-08-21
IPC分类号： C07C2/10 , C07C1/00 , C07C2/58 , C07C2/62 , C07C5/25 , C07C9/16 , C07C11/02 , C07C67/00 , C10G29/20 , C10G45/60 , C10G50/00 , C10G63/02 , C10G69/12 , C10L1/06
CPC分类号： C10L1/06 , C07C5/2556 , C07C9/16 , C10G29/205 , C10G50/00 , C10G2400/02
摘要： Process for upgrading an olefinic C.sub.4 cut issued from a cracking or steam cracking unit, comprising subjecting said cut to isomerization conditions so as to convert at least 80% of its 1-butene content to 2-butenes, subjecting the so-treated C.sub.4 cut to polymerization conditions so as to convert at least 90% of its isobutene content to isobutene dimers and trimers without substantially converting the normal butenes, separating the isobutene dimers and trimers, alkylating the remaining fraction and fractionating the latter to an alkylate, L P G and an isobutane containing fraction.
摘要翻译： 提供从裂化或蒸汽裂解装置产生的烯烃C4馏分的改进方法，包括使所述馏分经历异构化条件以将至少80％的1-丁烯含量转化成2-丁烯，使经过处理的C4馏分 聚合条件，以将其异丁烯含量的至少90％转化为异丁烯二聚体和三聚体，而基本上不转化正丁烯，分离异丁烯二聚体和三聚体，将剩余部分烷基化并将其分馏成烷基化物，LPG和异丁烷 分数。
-
10.发明授权Polymerization reactions in the presence of a catalyst containing aluminum oxide, boron oxide and halogen 失效在含有氧化铝，氧化硼和卤素的催化剂存在下的聚合反应
公开(公告)号：US4254294A
公开(公告)日：1981-03-03
申请号：US096588
申请日：1979-11-21
IPC分类号： C08F4/00 , C07C1/00 , C07C2/22 , C07C11/02 , C07C67/00 , C08F4/06 , C08F8/04 , C08F10/00 , C08F240/00 , C10G50/00 , C08F4/52 , C08F4/12
CPC分类号： C08F240/00 , C08F10/00 , C08F8/04 , Y02P20/582
摘要： Process for polymerizing olefinic hydrocarbons at a temperature from 0.degree. to 90.degree. C., preferably from 20.degree. to 80.degree. C. in the presence of a catalyst containing aluminum oxide and, per part by weight thereof, boron oxide in a proportion of 0.01 to 1, preferably 0.07 to 0.15 part by weight and halogen in a proportion of 0.5 to 20%, preferably 4 to 12%, said catalyst resulting from the reaction of an aluminum compound of formula AlX.sub.y R.sub.(3-y) where X is halogen, R is a hydrocarbon radical and y is selected from 1, 3/2, 2 and 3, with a carrier containing aluminum oxide and boron oxide in a proportion to aluminum oxide from 1 to 100%.
摘要翻译： 在含有氧化铝的催化剂存在下，在0〜90℃，优选20〜80℃的温度下使烯烃聚合的方法，按重量份计，氧化硼的比例为0.01 至1，优选0.07至0.15重量份，卤素以0.5至20重量％，优选4至12重量％的比例，由式AlXyR（3-y）的铝化合物（其中X为卤素， R是烃基，y选自1,3 / 2,2和3，其中含有氧化铝和氧化硼的载体与氧化铝的比例为1至100％。
-
-
-
-
-
-
-
-
-
搜索结果
59 条记录 (耗时 0.032 秒)
