NAPHTHALENE ALKYLATION PROCESS
    5.
    发明授权
    NAPHTHALENE ALKYLATION PROCESS 失效
    萘的方法烷基化。

    公开(公告)号:EP0523165B1

    公开(公告)日:1995-11-29

    申请号:EP91907921.0

    申请日:1991-04-04

    IPC分类号: C07C2/68

    摘要: Long chain alkyl substituted naphthalenes are produced by the alkylation of naphthalene with an olefin or other alkylating agent possessing at least 6 carbon atoms, usually 12 to 20 carbon atoms, in the presence of an alkylation catalyst comprising a zeolite which contains cations having a radius of at least 2.5 Å. Cations of this size may be provided by hydrated cations such as hydrated ammonium, sodium or potassium cations or by organoammonium cations such as tetraalkylammonium cations. The presence of the bulky cations in the zeolite increases the selectivity of the catalyst for the production of long chain mono-alkyl substituted naphthalenes in preference to more highly substituted products. The zeolite may be treated to reduce its acid activity.

    NAPHTHALENE ALKYLATION PROCESS
    7.
    发明公开
    NAPHTHALENE ALKYLATION PROCESS 失效
    萘的方法烷基化。

    公开(公告)号:EP0523165A1

    公开(公告)日:1993-01-20

    申请号:EP91907921.0

    申请日:1991-04-04

    IPC分类号: B01J29 C07B61 C07C2 C07C15

    摘要: Des naphtalènes à substitution d'alkyle à chaîne longue sont produits par alkylation de naphtalène avec une oléfine ou un autre agent alkylant ayant au moins 6 atomes de carbone, en général 12 à 20 atomes de carbone, en présence d'un catalyseur d'alkylation comprenant une zéolite qui contient des cations d'un rayon moyen d'au moins 2,5 Å. Des cations de cette dimension peuvent être fournis par des cations hydratés tels que les cations d'ammonium, de sodium ou de potassium hydratés ou par des cations d'organoammonium, tels que les cations de tétraakylammonium. La présence des gros cations dans la zéolite accroît la sélectivité du catalyseur pour la production de naphtalènes à substitution de mono-alkyle à chaîne longue de préférence à des produits de substitution plus élévée. On peut traiter la zéolite pour réduire son activité acide.

    PROCESS FOR IMPROVED HEAT INTEGRATION OF AN OXIDANT-SUPPLEMENTED AUTOTHERMAL REFORMER AND COGENERATION POWER PLANT
    10.
    发明公开
    PROCESS FOR IMPROVED HEAT INTEGRATION OF AN OXIDANT-SUPPLEMENTED AUTOTHERMAL REFORMER AND COGENERATION POWER PLANT 审中-公开
    提高氧化剂补充型自热重整炉和凝聚发电厂热力集成的过程

    公开(公告)号:EP1017653A1

    公开(公告)日:2000-07-12

    申请号:EP98942124.3

    申请日:1998-08-20

    IPC分类号: C07C1/02

    摘要: A process for integration of an autothermal reforming unit and a cogeneration power plant in which the reforming unit has two communicating fluid beds. The first fluid bed is a reformer reactor containing inorganic metal oxide and supplemental oxidant gas and which is used to oxidize light hydrocarbons, primarily by oxidant supplied from the inorganic metal oxide and secondarily supplied by supplemental oxidant gas, at conditions sufficient to produce a mixture of synthesis gas, hydrogen, carbon monoxide, and carbon dioxide. The second fluid bed is a combustor-regenerator which receives reduced inorganic metal oxide from the first fluid bed and which provides heat to heat the inorganic metal by combusting fuel gas in direct contact with the inorganic metal oxide producing hot flue gas. In preferred embodiments, steam is also fed to the reformer reactor and a catalyst may be used with the inorganic metal oxide and supplemental oxidant gas. The supplemental oxidant gas can be oxygen, enriched air or air. The cogeneration power plant has a gas turbine equipped with an air compressor and a combustor and in the integration a portion of compressed air is drawn off from the power plant gas turbine air compressor leaving remainder compressed air; the drawn off compressed air is introduced to the combustor-regenerator; the hot flue gas from the combustor-regenerator is mixed with the remainder of the compressed air to produce a recombined gas stream and this recombined gas stream is fed to the combustor of the cogeneration gas turbine power plant.

    摘要翻译: 一种整合自热重整单元和热电联产发电厂的方法,其中重整单元具有两个连通的流化床。 第一流化床是含有无机金属氧化物和辅助氧化剂气体的重整反应器,其用于主要通过由无机金属氧化物供应的氧化剂氧化轻烃,并且辅助通过补充氧化剂气体供应,其条件足以产生 合成气,氢气,一氧化碳和二氧化碳。 第二流化床是燃烧器 - 再生器,其接收来自第一流化床的还原的无机金属氧化物,并通过燃烧与无机金属氧化物直接接触的燃料气体来提供热量以加热无机金属,从而产生热烟道气。 在优选的实施方案中,蒸汽也被供给到重整反应器中,并且催化剂可以与无机金属氧化物和辅助氧化剂气体一起使用。 补充的氧化剂气体可以是氧气,富含空气或空气。 热电联产发电厂具有配备有空气压缩机和燃烧器的燃气轮机,并且在一体化中,一部分压缩空气从发电厂燃气轮机空气压缩机排出,留下剩余的压缩空气; 抽出的压缩空气被引入燃烧器 - 再生器; 将来自燃烧器 - 再生器的热烟道气与剩余的压缩空气混合以产生再结合的气流,并将该再结合的气流供给到热电联产燃气轮机发电站的燃烧器。