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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).

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.

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。

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。

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。

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。

A process for upgrading a bio-oil stream is disclosed. The process comprises reacting a bio-oil stream with hydrogen in the presence of a catalyst in a reactor to produce an upgraded bio-oil stream. A recycle oil stream is taken from the upgraded bio-oil stream. The recycle oil stream is recycled to the reactor to provide the upgraded bio-oil stream. Concentration of functional groups such as an oxygenate group in the recycle oil stream is measured. Based on the measurement of the concentration of the oxygenate in the recycle oil stream, the recycle rate of the recycle oil stream can be adjusted.

本发明公开了一种渣油加氢处理方法。该方法中包括：渣油原料和氢气混合依次进入第一加氢反应区、第二加氢反应区、第三加氢反应区进行加氢反应，得到加氢产物；所述第一加氢反应区沿反应物流方向依次级配装填加氢保护催化剂和加氢脱金属催化剂I；所述第二加氢反应区沿反应物流方向依次级配装填加氢脱金属催化剂II、加氢脱硫催化剂；所述第三加氢反应区沿反应物流方向依次级配装填加氢脱氮催化剂和加氢脱金属催化剂III。本发明方法不仅强化了催化剂级配体系的加氢脱金属性能的稳定性，还缓解了不同类型催化剂不同步失活的问题，可以明显提高催化剂级配体系中加氢处理催化剂的利用率，延长装置运转周期。

本发明公开一种两段加氢裂化装置开工方法。所述两段加氢裂化装置包括一段加氢精制反应区、一段加氢裂化反应区、二段加氢裂化反应区，当各反应区催化剂床层温度达到引油温度时，向一段加氢精制反应区入口引入开工油1、氢气和硫化剂后各反应区催化剂床层温度升温至低温硫化温度210~260℃，优选优选为225~235℃恒温硫化，恒温硫化过程中开工油1逐渐切换为开工油2；恒温硫化结束后升温至高温起活温度275~330℃，优选为290~315℃进行恒温处理后切换原料进行反应。所述方法能够有效的节约开工用时、显著降低吸附热以及二段反应器初期反应温度。

An anti-fouling composition that advantageously reduces fouling of structural components of petroleum refinery systems. This includes controlling solids build-up in equipment and lines used to produce and process crude oil. An anti-fouling composition includes a phosphate ester and a polyalkylene ester. [Selection drawing] Fig. 1