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专利
  • [发明专利]IT202400015580A1 _ IRLE S.r.l. 2024年07月05日
    A plant (1) for the treatment of waste by catalytic conversion into combustible fluids, comprising: - a reactor (2) for containing a reaction mixture (MR) formed from waste, a catalyst, and a carrier liquid (LV), the reactor (2) having a head provided with an outlet through-opening (3) for an ascending gaseous stream composed of hydrocarbons, water, and carrier liquid (LV), which separates from the reaction mixture (MR); - a recirculation circuit (4) for the reaction mixture (MR) within the reactor, the recirculation circuit comprising a recirculation pump (5) and a heat exchanger (6); - a carrier liquid recovery circuit (7) configured for the continuous withdrawal from the recirculation circuit (4) of a portion of the reaction mixture (MR), and for the subsequent separation of solid reaction products, inert materials, and spent catalyst from the carrier liquid (LV); the plant further comprises a first reflux column (8), a condensation and separation unit (9), and a second distillation column (10), wherein the first reflux column (8) is mounted on the head of the reactor (2) and in fluid communication with the outlet through-opening (3) for separating the gaseous stream into a first gaseous component (1G) containing water and more volatile fractions of the carrier liquid (LV) and hydrocarbons, and a first condensed liquid component (IL) returned to the reactor, containing less volatile fractions of the carrier liquid (LV) and hydrocarbons; wherein the condensation and separation unit (9) is configured to condense the first gaseous component (1G) into a second liquid component (2L) and separate the second liquid component (2L) into a third liquid component (3L) based on hydrocarbons and carrier liquid (LV), and a fourth liquid component (4L) based on water; and wherein the second distillation column (10) is configured to separate the third liquid component (3L) into a second gaseous component (2G) based on hydrocarbons and a fifth liquid component (5L) based on carrier liquid (LV).
  • [发明专利]TH2501000807A _ อีโวนิค โอเปอเรชั่นส์ จีเอ็มบีเอช 2023年08月01日
    The present invention is directed to polyalkyl(meth)acrylate-based polymers comprising defined amounts of long-chain alkyl (meth)acrylates, their preparation, lubricant compositions comprising such polymers and their use to improve the thickening efficiency and low temperature performance of lubricant compositions, especially of engine oil (EO) compositions.
  • [发明专利]EP4812552A1 _ Saudi Arabian Oil Company 2024年12月03日
    An integrated process and associated system for naphtha reforming and benzyl toluene production. The process includes providing a first toluene stream and a chlorine gas stream to a halogenation reactor to generate a benzyl chloride stream and a first HCl effluent stream then providing the benzyl chloride stream, a second toluene stream, and a Lewis acid stream to an alkylation reactor to generate a benzyl toluene stream and a second HCl effluent stream through a Friedel-Crafts reaction. The process further includes providing naphtha to a catalytic reforming unit to generate a reformate stream and a spent catalyst stream and then providing the spent catalyst stream and at least one of the first HCl effluent stream and the second HCl effluent stream to a catalyst regenerator to regenerate the spent catalyst stream.
  • [发明专利]CN122168329A _ 中国石油化工股份有限公司 中石化(天津)石油化工有限公司 2024年12月06日
    本发明公开了一种硫酸法烷基化油生产脱轻烃系统及方法,涉及硫酸法烷基化油生产技术领域,本发明所述的硫酸法烷基化油生产脱轻烃系统,所述脱轻烃系统包括:烷基化反应器、反应产物闪蒸罐、反应产物脱酸系统、脱异丁烷塔和脱轻烃塔;所述脱异丁烷塔顶部出口连接冷却器,冷却器出口管线分成三路,一路返回脱异丁烷塔上部;一路与脱轻烃塔出口管线合并后连接烷基化反应器出口管线;一路连接脱轻烃塔中部。本发明可以在不增加脱酸设施的基础上脱除反应系统中碳四以下轻烃并以产品液化气采出,降低装置能耗8kgEO/t烷基化油以上。
  • [发明专利]CN118931579B _ 中国石油化工股份有限公司 中石化安全工程研究院有限公司 2023年05月12日
    本发明提供了一种用于催化裂化油浆的静电分离装置,包括分离机构,其包括罐体、设置在所述罐体内并将所述罐体分隔成第一腔室和第二腔室的环形挡板,以及设置在所述第一腔室内的电源件,套接在所述电源件外并与所述第二腔室连通的引导件,能够投入到所述第一腔室内的填料,用于向所述第一腔室内注入催化裂化油浆的第一注入件,以及用于向所述第二腔室内注入混合气体的第二注入件,其中,所述填料的接触区域能够在所述电源件作用下形成电场,并且能够在所述混合气体的作用下进一步地扩大电场范围,从而促使所述催化裂化油浆在所述第一腔室内静电分离。本发明提高了填料对催化裂化油浆中催化剂颗粒的吸附效果。
  • [发明专利]CN122445390A _ 连云港嘉澳新能源有限公司 2026年06月18日
    本发明涉及航煤加氢精制领域,特别涉及抑制循环氢中CO和CO2生成、同时减少胺液脱硫系统发泡并提高液体收率的综合控制方法,包括以下步骤:步骤一,催化剂的改性及装填:所述改性加氢催化剂包含载体、活性金属组分和疏水助剂;步骤二,反应过程中在线添加CO和CO2生成抑制剂:所述抑制剂用于优先吸附于催化剂的脱羰/脱羧活性位;步骤三,胺液脱硫系统的抗发泡运行:采用改性MDEA脱硫溶液对加氢产物进行脱硫,所述改性MDEA脱硫溶液包含抗发泡添加剂;步骤四,废氢排放与循环氢纯度的协同控制:根据循环氢中CO和CO2浓度实时调控所述抑制剂的添加量,本发明具有以下有益效果:降低了现有航煤加氢装置反应中CO和CO2浓度、废氢排放量。
  • [发明专利]CN119842422B _ 中国石油天然气股份有限公司 2023年10月18日
    本发明公开了一种高链烷烃油基钻井液用基础油及其制备方法,该制备方法包括:矿物基馏分油和氢气混合后,进入到装有催化剂的第一反应区和第二反应区进行反应,从第二反应区流出的反应产物经过高压分离、汽提、分馏,得到高链烷烃油基钻井液用基础油。本发明开发的高链烷烃油基钻井液用基础油具有超低芳烃、超高链烷烃含量且具有与更低的生物毒性和更高的可降解能力。
  • [发明专利]CN224784090U _ 吉林鑫达钢铁有限公司 2025年08月31日
    本实用新型涉及煤气净化的技术领域,公开了一种高炉煤气精脱硫装置,包括脱硫罐,脱硫罐的内表面固定安装有进烟机构,脱硫罐的内表面且远离进烟机构设置有脱硫机构;进烟机构包括进烟管,进烟管的外表面与脱硫罐的内表面固定连接,进烟管的左端贯穿脱硫罐并延伸至脱硫罐的内部,进烟管的左侧连通有下喷管。该高炉煤气精脱硫装置,通过进烟管灌入下喷管中,煤气从下喷管喷出,被扩散罩进行引导,使煤气进行扩散,同时从散烟孔喷出,使煤气均匀的向上喷出,液体通过连通管注入各个喷水管中,然后从喷水管上的喷头喷出,喷出时会带动密闭板进行转动,将喷头打开,位于上方的脱硫机构喷出的是水,水会先将煤气中的颗粒灰尘附着降落。
  • [发明专利]WO2026178325A1 _ THE LUBRIZOL CORPORATION 2026年02月20日
    The instant disclosure generally relates to lubricating compositions having an oil of lubricating viscosity, a mixture of dispersants including a high TBN dispersant having a number average molecular weight of 2000 or higher, a low TBN dispersant having a number average molecular weight of 2000 or higher, a magnesium detergent and a molybdenum compound. The lubricating compositions of the invention contain less than 120 ppm boron and are substantially free of low molecular weight dispersants.
  • [发明专利]JP2026120484A _ 三洋化成工業株式会社 2025年12月10日
    [Problem] To provide a fuel oil composition that can impart excellent lubricity to low-sulfur diesel fuel oil. [Solution] A fuel oil composition comprising an ester reaction product (A) that satisfies all of the following (1) to (3), and diesel fuel oil (B), wherein the sulfur content in the diesel fuel oil (B) is 0.1% by weight or less. (1) It is an ester reaction product of a fatty acid (a) having 12 to 26 carbon atoms and sorbitan. (2) The ratio of ester condensates based on the weight of the ester reaction product (A) is 0.1 to 50.0% by weight. (3) The hydroxyl value of the ester reaction product (A) is 150 to 400 mgKOH/g. [Selected Figure] None
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