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    • 2. 发明专利
    • Hydrotreatment of coal tar pitch
    • 煤田沥青的水力发电
    • JPS61106693A
    • 1986-05-24
    • JP22663884
    • 1984-10-30
    • Chiyoda Chem Eng & Constr Co LtdNippon Steel Chem Co Ltd
    • OKAZAKI HIROSHIFURUMOTO MASASHINAKAMURA MUNEKAZUTOKARI OSAMU
    • C10G47/12B01J23/00B01J23/85B01J27/00B01J27/188C10C3/04C10G67/04
    • PURPOSE: To stably hydrogenate coal tar pitch for a long period of time, by hydrogenating the coal tar pitch obtd. by distilling high-density coal tar in the presence of a specified hydrogenation catalyst.
      CONSTITUTION: Coal tar of density ≥1.150 at 40°C is distilled with addition of 50W1,000ppm alkali agent such as NaOH or CaCO
      3 to obtain coal tar pitch. Then the coal tar pitch is hydrogenated in the presence of a hydrogenation catalyst of a surface area of 100W250m
      2 /g and a pore volume of 0.3W0.7cc/g comprising at least one component selected from among Group VIB or VIII metals of the periodic table, such as Ni, Co, W or Mo, oxides and sulfides thereof supported on a refractory inorg. oxide carrier such as alumina under conditions including a temp. of 200W400°C, a hydrogen pressure of 30W250kg/cm
      2 G, liquid hourly space velocity of 0.1W10 and a hydrogen/liquid ratio of 500W2,000Nl/l, to obtain a hydrogenation product of the degree of hydrogenation of 0.05W1.0.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过氢化煤焦油沥青,稳定地长时间地氢化煤焦油沥青。 通过在特定氢化催化剂的存在下蒸馏高密度煤焦油。 构成:加入50-1000ppm碱处理剂如NaOH或CaCO3,在40℃下密度> 1.150的煤焦油蒸馏,得到煤焦油沥青。 然后在表面积为100-250m 2 / g,孔体积为0.3-0.7cc / g的氢化催化剂存在下,将煤焦油沥青氢化,所述氢化催化剂包含至少一种选自VIB族或VIII族的组分 元素周期表中的金属,如Ni,Co,W或Mo,其氧化物和硫化物负载在耐火材料上。 氧化物载体如氧化铝在包括温度 200-400℃,氢压为30-250kg / cm 2 G,液时空速为0.1-10,氢/液体比为500-2,000Nl / l,得到氢化产物 氢化度为0.05-1.0。
    • 3. 发明专利
    • Catalyst for hydrotreating pitch
    • 氢化催化剂
    • JPS618136A
    • 1986-01-14
    • JP12762584
    • 1984-06-22
    • Chiyoda Chem Eng & Constr Co LtdNippon Steel Chem Co Ltd
    • OKAZAKI HIROSHIFURUMOTO MASASHINAKAMURA MUNEKAZUTOKARI OSAMUYONEDA NORIYUKI
    • B01J27/19B01J23/28B01J23/85B01J23/88C10C3/02C10C3/04
    • PURPOSE: To enhance catalytic capacity in the presence of a large amount of tunnel insoluble matter, by supporting metals belonging to the Groups VI-B and VIIIof the Periocid Table being catalyst components and Mo being an essential metal by a fire resistant inorg. oxide carrier.
      CONSTITUTION: Catalyst components containing Mo as an essential metal and comprising at least one or more of metals belonging to the Groups VI-B and VIIIof the Periodic Table are supported by a carrier comprising fire resistant inorg. oxide such as alumina, silica, boria, zirconiz or titania to mold a catalyst for hydrotreating pitch. The total supporting amount of catalyst metals is 5W35wt% on the basis of oxide and the surface area of the catalyst is 50W300m
      2 /g and the pore volume thereof is 0.2W1.0cc/g. The supporting amount of molybdenum is 5W30wt% on the basis of oxide and a combination of supported metals is nickel and molybdenum or cobalt and molybdenum.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:在大量隧道不溶物存在的情况下,通过将属于属于腐蚀性表的VI-B族和VIII族的金属作为催化剂组分,并通过耐火性成为Mo作为必需金属来提高催化能力。 氧化物载体。 构成:包含Mo作为必需金属并且包含至少一种或多种属于元素周期表VI-B族和VIII族的金属的催化剂组分由包含耐火性的载体支持。 氧化物如氧化铝,二氧化硅,氧化硼,锆石或二氧化钛,以形成用于加氢处理沥青的催化剂。 基于氧化物,催化剂金属的总负载量为5-35重量%,催化剂的表面积为50-300m 2 / g,孔体积为0.2-1.0cc / g。 基于氧化物,钼的支撑量为5-30重量%,负载金属的组合为镍和钼或钴和钼。
    • 4. 发明专利
    • Composition having fibrous clay mineral
    • 具有纤维粘土矿物的组合物
    • JPS60193539A
    • 1985-10-02
    • JP4991984
    • 1984-03-15
    • Chiyoda Chem Eng & Constr Co Ltd
    • KAWAKAMI MADOKAMORIMOTO TATSUONAKAMURA MUNEKAZUONO TAKEOOOGUCHI YOSHIHIROHIGASHI TAKETO
    • C10G49/02B01J21/16B01J35/02B01J35/06C10G45/08
    • PURPOSE: To obtain a catalyst for having excellent durability, activity and mechanical strength for hydrogenation of a heavy gravity hydrocarbon oil by consisting said catalyst of fibrous clay mineral consisting essentially of Mg silicate and inorg. oxide.
      CONSTITUTION: 1W100pts.wt. times of water is added to fibrous clay mineral (e.g., sepiolite) having a double chain structure consisting essentially of Mg silicate and is strongly agitated until an increase in viscosity of the formed pasty material with time is eliminated, thereby forming the pasty material of the clay mineral in which the fiber bundles are highly opened. Inorg. oxide such as silica or inorg. hydroxide such as boehmite is uniformly mixed therewith and the mixture is dehydrated to 40W80wt% moisture. The dehydrated mixture is molded, dried and calcined at 200W800°C. As a result, the compsn. in which the pore volume of the entire compsn. is larger by at least 0.05cc/g than the arithmetic weighted mean of the pore volume possessed by the above-described fibrous clay mineral and inorg. oxide is obtd.
      COPYRIGHT: (C)1985,JPO&Japio
    • 目的:为了获得一种催化剂,其具有优异的耐重力,活性和机械强度,用于重质重质烃油的氢化,所述催化剂由基本上由硅酸镁和Inorg组成的纤维状粘土矿物催化剂组成。 氧化物。 构成:1-100pts.wt。 将水添加到具有主要由Mg硅酸盐组成的双链结构的纤维状粘土矿物(例如海泡石)中,并强烈搅拌,直到消除了形成的糊状材料的粘度增加,从而形成糊状材料 粘土矿物,其中纤维束高度打开。 Inorg。 氧化物如二氧化硅或英制。 将勃姆石等氢氧化物均匀混合,将其脱水至40〜80重量%的水分。 将脱水混合物成型,干燥并在200-800℃下煅烧。 结果,compsn。 其中整体的孔隙体积。 比上述纤维状粘土矿物和inorg所具有的孔体积的算术加权平均值大至少0.05cc / g。 氧化物。
    • 5. 发明专利
    • Production of alumina
    • 生产铝
    • JPS58213632A
    • 1983-12-12
    • JP9731682
    • 1982-06-07
    • Chiyoda Chem Eng & Constr Co Ltd
    • ASAOKA SACHIOSENDOU TAKASHINAKAMURA MUNEKAZU
    • C01F7/14C01F7/34
    • C01F7/141C01F7/34
    • PURPOSE: To produce alumina having uniform primary particles, by repeating the process comprising the heating of an aqueous solution containing seed aluminum hydroxide and the addition of an acid or alkali to the solution, and the process comprising the adjustment of the pH of the solution within a specific range by the addition of an Al-containing neutralizing agent.
      CONSTITUTION: An aqueous solution containing aluminum hydroxide forming a seed crystal is maintained at ≥50°C, and mixed with an acid (e.g. nitric acid, sulfuric acid, etc.) or an alkali (e.g. sodium hydroxide) free from precipitating ions under stirring to adjust the pH of the aqueous solution to ≤5 or ≥11. Thereafter, a neutralizing agent containing aluminum (e.g. sodium aluminate, aluminum sulfate, etc.) is added to the solution to adjust the pH to 6W11. The process of adding the acid or alkali and the process of adding the Al-containing neutralizing agent are repeated several times. The formation of secondary nucleus can be prevented, and stable alumina having improved sharpness of the pore size distribution can be obtained by this process.
      COPYRIGHT: (C)1983,JPO&Japio
    • 目的:通过重复包括加热含有氢氧化铝的水溶液和向溶液中加入酸或碱的方法来生产具有均一的一次颗粒的氧化铝,并且该方法包括调节溶液的pH值 通过添加含Al中和剂的特定范围。 构成:将含有形成晶种的氢氧化铝的水溶液保持在> = 50℃,并与不含沉淀离子的酸(例如硝酸,硫酸等)或碱(例如氢氧化钠)混合 在搅拌下调节水溶液的pH至<= 5或> = 11。 此后,向溶液中加入含有铝的中和剂(例如铝酸钠,硫酸铝等),将pH调节至6-11。 加入酸或碱的方法和加入含Al中和剂的过程重复几次。 可以防止次核的形成,并且可以通过该方法获得具有改善的孔径分布锐度的稳定的氧化铝。
    • 6. 发明专利
    • Catalyst composition for hydrogenating heavy hydrocarbonic oil
    • 用于氢化重质烃油的催化剂组合物
    • JPS60193540A
    • 1985-10-02
    • JP4992084
    • 1984-03-15
    • Chiyoda Chem Eng & Constr Co Ltd
    • ONO TAKEOMORIMOTO TATSUONAKAMURA MUNEKAZUOOGUCHI YOSHIHIROHIGASHI TAKETOKAWAKAMI MADOKA
    • C10G47/12B01J21/16B01J32/00B01J35/02B01J35/10B01J37/04C10G49/02
    • PURPOSE: To obtain the titled high-activity composition which is highly resistant to poisoning and has excellent mechanical strength by kneading fibrous clay and fine particles of amorphous inorganic oxide which are previously calcined along with water, molding the kneaded material, then drying and calcining, impregnating the calcined material with the metallic component of catalyst, drying, and calcining.
      CONSTITUTION: The composition contains particles, which are obtained by dispersing fine particles of precalcined amorphous inorganic oxide (e.g., alumina) into fibrous clay such as sepiolite in 10:1W1:10 weight ratio, and the metallic component of the active hydrogenation catalyst such as Mo. The volume of the fine pore is in the range of 0.6W 1.5cc/g, and at least 30% of the fine pore volume is regulated to have ≥200Å fine pore diameter. The mean fine pore diameter is regulated to ≥200Å. In the manufacture of the titled composition, the fibrous clay and the fine particles of the precalcined amorphous inorganic oxide are mixed, and kneaded in the range of 40W80wt% water content. The kneaded material is molded into the specified shape, and the molded body is dried and calcined. The calcined material is impregnated with the metallic component of the catalyst, and the impregnated material is dried and calcined.
      COPYRIGHT: (C)1985,JPO&Japio
    • 目的:为了获得高度耐中毒性的高活性组合物,通过捏合纤维状粘土和预先与水一起煅烧的无定形无机氧化物微粒,得到优异的机械强度,成型捏合材料,然后干燥和煅烧, 用催化剂的金属组分浸渍煅烧的材料,干燥和煅烧。 组成:该组合物含有通过将预煅烧的无定形无机氧化物(例如氧化铝)的细颗粒以10:1-1:10的重量比分散在纤维状粘土如海泡石中而获得的颗粒,活性氢化催化剂的金属组分 例如Mo.细孔的体积在0.6-1.5cc / g的范围内,并且细孔体积的至少30%被调节为具有≥200埃的细孔直径。 平均细孔径调节至> 200A。 在制备标题组合物时,将纤维状粘土和预煅烧的无定形无机氧化物的细颗粒混合,并在40-80重量%的水含量范围内捏合。 将捏合的材料模制成指定的形状,并将成型体干燥并煅烧。 煅烧的材料用催化剂的金属组分浸渍,并将浸渍的材料干燥并煅烧。