Synergistic deposit control additive composition for gasoline fuel and process thereof
    3.
    发明申请
    Synergistic deposit control additive composition for gasoline fuel and process thereof 审中-公开
    用于汽油燃料的协同沉积物控制添加剂组合物及其工艺

    公开(公告)号:US20060277820A1

    公开(公告)日:2006-12-14

    申请号:US11244883

    申请日:2005-10-06

    IPC分类号: C10L1/22

    摘要: The present application relates to deposit control additive composition comprising of Mannich base and Polyisobutylene amine (PIBA) having average molecular weight of 800 as a synergistic component of deposit control additive formulation. The application also relates to deposit control additive composition comprising further components such as fluidizer oil, dehazer, corrosion inhibitor and solvent to obtain deposit control additive formulation and mixed with gasoline fuel to obtain fuel composition. The application further relates to a process for the preparation of fuel composition by blending at an ambient temperature gasoline fuel and deposit control additive composition obtained by blending in a suitable container Mannich base, Polyisobutylene amine (PIBA), fluidizer oil, dehazer, corrosion inhibitor and solvent at a temperature ranging between 50° C. to 60° C. for a time period of up to 2 hours.

    摘要翻译: 本申请涉及包含平均分子量为800的曼尼希碱和聚异丁烯胺(PIBA)作为沉积物控制添加剂配方的协同组分的沉积物控制添加剂组合物。 本申请还涉及沉积物控制添加剂组合物,其包含其它组分如流化油,除雾剂,缓蚀剂和溶剂,以获得沉积物控制添加剂配方并与汽油燃料混合以获得燃料组合物。 本申请还涉及通过在环境温度下混合汽油燃料和沉积物控制添加剂组合物来制备燃料组合物的方法,所述沉积物控制添加剂组合物通过将合适的容器Mannich碱,聚异丁烯胺(PIBA),流化剂油,除雾剂,缓蚀剂和 溶剂,温度范围为50℃至60℃,时间长达2小时。

    A PROCESS FOR THE PRODUCTION OF NEEDLE COKE
    5.
    发明申请
    A PROCESS FOR THE PRODUCTION OF NEEDLE COKE 有权
    一种生产针刺的方法

    公开(公告)号:US20070181462A2

    公开(公告)日:2007-08-09

    申请号:US10892024

    申请日:2004-07-15

    IPC分类号: C10G51/02 C10G9/00

    摘要: A process is disclosed for producing needle coke from heavy atmospheric distillation residues having sulfur no more than 0.7 wt %, which process involves the steps of heating the feedstock to a temperature in the range of 440 to 520° C. for thermal cracking in a soaking column under pressure in the range of 1 to 10 kg/cm2 to separate the easily cokable material, separating the cracked products in a quench column and a distillation column and then subjecting the hydrocarbon fraction from the bottom of the quench column and a hydrocarbon fraction having a boiling point in the range of 380 to 480° C. from the distillation column and/or any other suitable heavier hydrocarbon streams in a definite ratio depending on certain characteristic parameters to thermal cracking in a second soaking column at a temperature of 460 to 540° C., pressure in the range of 2 to 20 kg/cm2 in presence of added quantity of steam for formation of a mesophase carbonaceous structure which on steam stripping and cooling forms a solid crystalline coke suitable for manufacturing of graphite electrode of large diameter having co-efficient of thermal expansion lower than 1.1×10−6/° C. measured on graphite artifact in the temperature range of 25 to 525° C.

    摘要翻译: 公开了一种用于从具有不超过0.7重量%的硫的重大气压蒸馏残余物生产针状焦炭的方法,该方法包括将原料加热至440-520℃范围内的温度以进行浸泡中的热裂解 柱在1至10kg / cm 2范围内的压力下分离易分解的易吸收材料,将裂化产物在骤冷塔和蒸馏塔中分离,然后将来自底部的烃馏分 骤冷塔和具有沸点在380-480℃范围内的沸点在380-480℃范围内的烃馏分和/或任何其它合适的较重的烃流以一定的比例取决于某些特征参数与第二次均热中的热裂解 在460至540℃的温度下,在存在用于形成中间相碳质结构的添加量的蒸汽的存在下,在2至20kg / cm 2范围内的压力,其中 在蒸汽汽提和冷却时,形成适用于制造热膨胀系数小于1.1×10 -6 /℃的大直径石墨电极的固体结晶焦炭,其温度在石墨伪影上测量 范围为25至525℃

    Synergistic deposit control additive composition for diesel fuel and process thereof
    6.
    发明申请
    Synergistic deposit control additive composition for diesel fuel and process thereof 审中-公开
    用于柴油的协同沉积物控制添加剂组合物及其工艺

    公开(公告)号:US20060277819A1

    公开(公告)日:2006-12-14

    申请号:US11244863

    申请日:2005-10-06

    IPC分类号: C10L1/22

    摘要: The present application relates to deposit control additive composition comprising of Mannich base and Polyisobutylene succinimide (PIBSI) having average molecular weight of about 800 as a synergistic component for hydrocarbon fuel, particularly diesel fuel along with other conventional additives such as fluidizer oil, dehazer, corrosion inhibitor, solvents, and optionally lubricity improver, antistatic agent and ignition accelerator to obtain diesel fuel composition. The application also relates to a process for the preparation of fuel composition by blending at an ambient temperature diesel fuel and deposit control additive formulation obtained by blending Mannich base, Polyisobutylene succinimide (PIBSI) fluidizer oil, dehazer, corrosion inhibitor, optionally lubricity improver, antistatic agent, ignition accelerator at a temperature ranging between 50° C. to 60° C. for a time period of up to 2 hours.

    摘要翻译: 本申请涉及包含曼尼希碱和平均分子量约800的聚异丁烯琥珀酰亚胺(PIBSI)的沉积物控制添加剂组合物,作为烃燃料的协同组分,特别是柴油燃料以及其它常规添加剂,例如流化器油,除雾剂,腐蚀 抑制剂,溶剂和任选的润滑性改进剂,抗静电剂和点火促进剂以获得柴油燃料组合物。 本申请还涉及通过在环境温度下混合柴油燃料和通过混合曼尼希碱,聚异丁烯琥珀酰亚胺(PIBSI)流化剂油,除雾剂,缓蚀剂,任选的润滑性改进剂,抗静电剂的沉积物控制添加剂配方来制备燃料组合物的方法 试剂,点火促进剂,温度在50℃至60℃之间,持续2小时。

    Process for the production of needle coke
    8.
    发明申请
    Process for the production of needle coke 有权
    生产针状焦的工艺

    公开(公告)号:US20050284793A1

    公开(公告)日:2005-12-29

    申请号:US10892024

    申请日:2004-07-15

    摘要: A process is disclosed for producing needle coke from heavy atmospheric distillation residues having sulfur no more than 0.7 wt %, which process involves the steps of heating the feedstock to a temperature in the range of 460 to 540° C. for thermal cracking in a soaking column under pressure in the range of 1 to 10 kg/cm2 to separate the easily cokable material, separating the cracked products in a quench column and a distillation column and then subjecting the hydrocarbon fraction from the bottom of the quench column and a heavy gas oil fraction having 10% true boiling point more than 370° C. and 90% true boiling point not less than 480° C. from the distillation column and/or any other suitable heavier hydrocarbon streams in a definite ratio depending on certain characteristic parameters to thermal cracking in a second soaking column at a temperature of 440 to 520° C., pressure in the range of 2 to 20 kg/cm2 in presence of added quantity of steam for formation of a mesophase carbonaceous structure which on steam stripping and cooling forms a solid crystalline coke suitable for manufacturing of graphite electrode of large diameter having co-efficient of thermal expansion lower than 1.1×10−6/° C. measured on graphite artifact in the temperature range of 25 to 525° C.

    摘要翻译: 公开了一种用于从具有不超过0.7重量%的硫的重大气压蒸馏残余物生产针状焦炭的方法,该方法包括将原料加热至在460至540℃范围内的温度以进行浸泡中的热裂解 柱在1至10kg / cm 2范围内的压力下分离易分解的易溶材料,将裂化产物在骤冷塔和蒸馏塔中分离,然后将来自底部的烃馏分 淬火塔和具有10%真实沸点大于370℃的重质瓦斯油馏分和来自蒸馏塔和/或任何其它合适的较重烃流的确定的90%真实沸点不低于480℃ 的比例取决于某些特征参数与第二均热塔中的热裂解在440至520℃的温度下,在2至20kg / cm 2范围内的压力,在加入量 蒸汽格式化 n的中间相碳质结构,其在蒸汽汽提和冷却时形成适于制造热膨胀系数小于1.1×10 -6 /℃的大直径石墨电极的固体结晶焦炭。 在25至525℃的温度范围内测量石墨伪影。