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    • 1. 发明专利
    • Reduction of pressure difference in catalyst layer
    • 减少催化层压力差异
    • JPS6151092A
    • 1986-03-13
    • JP17137184
    • 1984-08-17
    • Chiyoda Chem Eng & Constr Co LtdNippon Steel Chem Co Ltd
    • YONEDA NORIYUKIMAKABE TOSHIJIOKAZAKI HIROSHIFURUMOTO MASASHI
    • B01J38/56B01J38/50C10C3/04
    • PURPOSE: To reduce pressure difference, by washing a catalyst layer while heating with a specified arom. solvent when pressure difference takes place in the catalyst layer during hydrogenation in which coal tar pitch or heavy oil is passed together with hydrogen through the catalyst layer.
      CONSTITUTION: In the hydrotreatment of coal tar pitch or heavy oil, when a pressure difference above a prescribed level takes place in a catalyst layer during prolonged operation, the catalyst layer is washed while heating at 100W 450°C, pref. 200W300°C with an org. solvent of UOP-K value ≤10.5. Said org. solvent for washing is suitably an arom. solvent such as a variety of coal for fractions, anthrance oil, methylnaphthalene oil, or quinoline oil. It is pref. to wash the catalyst layer under conditions including hydrogen partial pressure of 50W250kg/cm
      2 G. The pressure difference in the catalyst layer is reduced by the washing and the hydrotreatment is continued smoothly.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:为了减少压力差,通过用特定的香料加热洗涤催化剂层。 在氢化期间在催化剂层中发生压力差的溶剂,其中煤焦油沥青或重油通过催化剂层与氢一起通过。 构成:在煤焦油沥青或重油的加氢处理中,当在延长的操作期间在催化剂层中发生高于规定水平的压力差时,催化剂层在100-450℃加热下洗涤。 200-300℃。 UOP-K值<= 10.5的溶剂。 说组织 用于洗涤的溶剂合适地是芳香剂。 溶剂如各种煤用于馏分,安瓿油,甲基萘油或喹啉油。 它是pref。 以在氢分压为50-250kg / cm 2 G的条件下洗涤催化剂层。 通过洗涤降低催化剂层中的压差,并且平稳地继续加氢处理。
    • 2. 发明专利
    • Hydrotreatment of coal tar pitch containing organosodium compound
    • 含有有机化合物的煤头。。。。。。。。。。。
    • JPS6151090A
    • 1986-03-13
    • JP17136984
    • 1984-08-17
    • Chiyoda Chem Eng & Constr Co LtdNippon Steel Chem Co Ltd
    • YONEDA NORIYUKIYOSHIDA HARUHIKOOKAZAKI HIROSHIFURUMOTO MASASHI
    • C10C3/04B01J23/85B01J27/00B01J27/188
    • PURPOSE: To stably and efficiently obtain a hydrogenated pitch fraction in a good yield for a long time, by hydrotreating coal tar pitch from which an organosodium compd. has been removed by cracking in contact with a porous inorg. oxide.
      CONSTITUTION: Organosodium compd.-contg. coal tar pitch is contacted with a porous inorg. oxide, if necessary, carrying a hydrogenation-activating metal such as V (oxide) in the presence of H
      2 at 30W200kg/cm
      2 G, at 150W450°C, liquid hourly space velocity of 0.3W20hr
      -1 and an H
      2 /said pitch ratio of 20W2,000Nl/ lto obtain coal tar pitch contg. 10ppm or less residual sodium. Then the low- sodium coal tar pitch is hydrotreated in the presence of a hydrotreating catalyst comprising an inorg. oxide carrier carrying a hydrogenation-activating metal component such as MoO
      3 in the form of a metal, oxide or sulfide at 200W500°C, H
      2 pressure of 60W300kg/cm
      2 G, liquid hourly space velocity of 0.1W10hr
      -1 and an H
      2 /pitch ratio of 500W2,000Nl/l to obtain a raw material hydrogenated pitch for high-grade carbon in a high yield at min H
      2 consumption.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过加氢处理含有有机钠的煤焦油沥青,能够长期稳定有效地获得高收率的氢化沥青组分。 已通过与多孔inorg的接触开裂而被去除。 氧化物。 构成:有机砷化合物 煤焦油沥青与多孔inorg接触。 氧化物,如果需要,在H 2的存在下,在30-200kg / cm 2 G,150-450℃,0.3〜20小时的液时空速下,载持氢化活化金属如V(氧化物) -1>,H2 /所述间距比为20-2,000Nl / l,以获得煤焦油沥青阻力。 10ppm以下残留钠。 然后在含有inorg的加氢处理催化剂的存在下将低钠煤焦油沥青加氢处理。 氧化物载体,在200-500℃,H 2压力为60-300kg / cm 2,载体为金属,氧化物或硫化物形式的MoO 3等加氢活化金属组分,液时空速为0.1- 10hr -1,H 2 /沥青比为500-2,000Nl / l,以最小H 2消耗量,以高产率获得高品位碳原料氢化沥青。
    • 4. 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。
    • 5. 发明专利
    • Method of pressulfurizing hydrogenation catalyst
    • 压缩催化剂的方法
    • JPS6190744A
    • 1986-05-08
    • JP21030184
    • 1984-10-06
    • Chiyoda Chem Eng & Constr Co LtdNippon Steel Chem Co Ltd
    • TOKARI OSAMUYONEDA NORIYUKIMAKABE TOSHIJIOKAZAKI HIROSHIFURUMOTO MASASHI
    • C10G45/04B01J23/88B01J37/20C10G49/02
    • PURPOSE: To presulfurize efficiently by bringing a hydrogenation catalyst for coal pitch, etc. into contact with aromatic distillate oil having ≤10.5 UOP-K value and contg. ≥0.4wt% sulfur in a hydrogen atmosphere under pressure and heating.
      CONSTITUTION: A hydrogenation catalyst for coal pitch or heavy oil is brought into contact with aromatic distillate oil having ≤10.5 UOP-K value and contg. ≥0.4wt% sulfur in a hydrogen atmosphere under pressure and heating, and sulfurized. The hydrogenation catalyst to be used is well known heretofore, and the catalyst obtained by depositing an active hydrogenation metallic component on a porous inorg. oxide is used. Sulfurization is conducted at about 100W380°C and at 10W200kg/cm
      2 G pressure. The UOP-K value of the aromatic distillate oil is preferably regulated to about 8.5W10.5, and the sulfur content is preferably controlled to about 0.5W1.0wt%.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过使煤沥青等的氢化催化剂与具有<= 10.5 UOP-K值的芳香族馏分油接触来有效预硫化, > = 0.4wt%的硫在氢气气氛中在加压和加热下进行。 构成:煤沥青或重油的氢化催化剂与<= 10.5 UOP-K值的芳香族馏分油接触, > = 0.4wt%的硫在氢气气氛中在加压和加热下硫化。 所使用的氢化催化剂是迄今为止众所周知的,并且通过在多孔介质上沉积活性氢化金属组分而获得的催化剂。 使用氧化物。 在约100-380℃和10-200kg / cm 2 G压力下进行硫化。 芳香族馏分油的UOP-K值优选调节至约8.5-10.5,硫含量优选控制在约0.5-1.0重量%。
    • 6. 发明专利
    • Hydrotreatment of coal tar pitch
    • 煤田沥青的水力发电
    • JPS6151091A
    • 1986-03-13
    • JP17137084
    • 1984-08-17
    • Chiyoda Chem Eng & Constr Co LtdNippon Steel Chem Co Ltd
    • TOKARI OSAMUHASHIMOTO HIDEKIOKAZAKI HIROSHIFURUMOTO MASASHI
    • C10C3/04B01J23/00B01J23/85C10C1/16
    • PURPOSE: To stably and efficiently hydrotreat a produced coal tar pitch from which a solid has been removed by distilling coal tar with addition of an alkali agent, for a long time using a specified catalyst.
      CONSTITUTION: Coal tar pitch is obtd. and a solid is removed from the coal tar pitch by distilling coal tar with addition of an alkali agent. The solid-free coal tar ptch is hydrotreated using as a catalyst a metal-carrying catalyst with pore vol.≥0.3cc/g and average pore size of 50W250Å contg. as catalyst metal at least 1.5wt%, in terms of oxide, Group VI metal and as the primary component of the carrier Al
      2 O
      3 . The catalyst metal in the metal-carrying catalyst is pref. a combination of a metal selected from W and Mo with a metal selected from Co and Ni.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过使用特定的催化剂长时间加入碱煤剂,通过蒸馏煤焦油来稳定和有效地加氢处理已经除去固体的生产的煤焦油沥青。 构成:煤焦油沥青是有限的。 并通过加入碱剂除去煤焦油,从煤焦油沥青中除去固体。 使用孔体积≥0.3cc/ g,平均孔径为50-250Ag的金属载体催化剂作为催化剂对无固体煤焦油进行加氢处理。 作为催化剂金属,以氧化物,VI族金属和作为载体Al 2 O 3的主要成分计,至少为1.5重量%。 金属载体催化剂中的催化剂金属是优选的。 选自W和Mo的金属与选自Co和Ni的金属的组合。
    • 7. 发明专利
    • Sodium removal from coal tar pitch
    • 从煤头塔去除钠
    • JPS6151089A
    • 1986-03-13
    • JP12680885
    • 1985-06-10
    • Chiyoda Chem Eng & Constr Co LtdNippon Steel Chem Co Ltd
    • YONEDA NORIYUKIYOSHIDA HARUHIKOOKAZAKI HIROSHIFURUMOTO MASASHI
    • C10C3/02C10C3/04C10C3/10
    • PURPOSE: To efficiently remove an organosodium compd. by contacting coal tar pitch with porous inorg. oxide carrying a hydrogenation-activating metal component under specified conditions.
      CONSTITUTION: Coal tar pitch is passed at liquid hourly space velocity of 0.3W 20hr
      -1 and pressurized gas/coal tar ratio of 20W2,000Nl/l under pressurized gas such as H
      2 or N
      2 at 150W450°C and less than 30kg/cm
      2 G through a fixed-bed reactor, etc. filled with a molded product in a variety of shapes of an inorg. oxide such as γ-alumina with pore vol. of 0.4W1.5cc/g, surface area of 100W 250m
      2 /g and pore diameter of 50W250Å carrying, if necessary, 0.5W20wt%, in terms of metal oxide, at least one hydrogenation-activating metal (oxide) component selected from among Group I, V, VI and VIII metals to remove an organosodium compd. at removal efficiency ≥80%, to reduce the sodium content of the coal tar pitch to not more than 10ppm.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:有效去除有机砷化合物 通过使煤焦油沥青与多孔inorg接触。 在特定条件下携带加氢活化金属组分的氧化物。 构成:在150-450摄氏度的加压气体如H 2或N 2下,煤焦油沥青以0.3〜20hr -1的液时空速和20-2,000Nl / l的加压气/煤焦油比通过, 通过固定床反应器等小于30kg / cm 2 G,填充有各种形状的inorg的模制产品。 氧化物如具有孔体积的γ-氧化铝。 的0.4-1.5cc / g,表面积为100-250m 2 / g,孔径为50-250埃,如果需要,以金属氧化物计,0.5-20重量%的至少一种氢化活化金属( 氧化物)组分,选自I,V,VI和VIII族金属,以除去有机钠化合物。 在去除率> 80%时,将煤焦油沥青的钠含量降低到不超过10ppm。
    • 8. 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。
    • 9. 发明专利
    • Thermal recording material
    • 热记录材料
    • JPS6119390A
    • 1986-01-28
    • JP13790884
    • 1984-07-05
    • Nippon Steel Chem Co Ltd
    • YAMADA YASUJIFURUMOTO MASASHIKOISHI HIDEHIKO
    • B41M5/337G11B7/24
    • B41M5/3375
    • PURPOSE:To contrive higher recording speed and obtain a thermal recording material suitable for high-speed recording, by a method wherein a thermal head is heated for a shorter period of time, and a sufficient density can be obtained with a low voltage. CONSTITUTION:A hydrogenated product or a partially hydrogenated product of a compound of general formula [ I ], wherein each of R1-R6 is a 1-4C hydrocarbon group, having a melting point of 50-200 deg.C is incorporated in a thermal color forming layer comprising a leuco dye and an organic acidic substance capable of developing the color of the dye by reacting with the dye when being heated. The hydrogenated or partially hydrogenated compound functions as a color forming accelerator, thereby markedly enhancing heat response characteristics. The leuco dye used a color former is, for example, a triarylmethane dye such as 3,3-bis(p-dimethylaminophenyl)-6-dimethylaminophthalide. The organic acidic substance used in combination with the leuco dye functions as a color developer on making contact with the leuco dye when being heated, and may be a phenol compound, an organic acid or the like.
    • 目的:为了达到更高的记录速度并获得适合于高速记录的热敏记录材料,通过热敏头被加热较短时间的方法,并且可以以低电压获得足够的密度。 构成:通式[I]化合物的氢化产物或部分氢化产物,其中R 1 -R 6是具有50-200℃熔点的1-4C烃基,其中加入 成色层包含无色染料和能够在加热时与染料反应而显色的染料的有机酸性物质。 氢化或部分氢化的化合物起着颜色形成促进剂的作用,从而显着提高了热响应特性。 使用成色剂的无色染料是例如三芳基甲烷染料如3,3-双(对二甲基氨基苯基)-6-二甲基氨基苯酞。 与无色染料组合使用的有机酸性物质当加热时与无色染料接触时用作显色剂,并且可以是酚化合物,有机酸等。
    • 10. 发明专利
    • Purification of naphthalane compound
    • 萘胺化合物的纯化
    • JPS6157527A
    • 1986-03-24
    • JP17844784
    • 1984-08-29
    • Nippon Steel Chem Co Ltd
    • OKAZAKI HIROSHIFURUMOTO MASASHINAGANO MIKIO
    • C07C7/148C07C1/00C07C7/163C07C15/24C07C67/00
    • PURPOSE: To obtain purified naphthalene, by slightly hydrogenating crude naphthalene to remove a part of the impurities, and then treating the crube naphthalene with an acid and/or alkali, thereby carrying out the hydrogenation under mild condition.
      CONSTITUTION: A nitrogen-containing component and a sulfur-containing component existing in crude naphthalene compound such as naphthalene, alkylnaphthalene, etc. as impurities, are removed to obtain purified naphthalene. In the above process, the crude natphalene is slightly hydrogenated to remove 5W40%, preferably 10W30% of the nitrogen and 10W90%, preferably 30W80% of the sulfur in the form of ammonia and hydrogen sulfide, and the crude haphthalene is treated with an acid and alkali to obtain purified naphthalene. The crude naphthalene is preferably treated with an acid and/or alkali prior to the hydrogenation treatment.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:为了获得纯萘,通过轻微加氢粗萘以除去一部分杂质,然后用​​酸和/或碱处理硫酸萘,从而在温和条件下进行氢化。 构成:将作为杂质的萘,烷基萘等粗萘化合物中含有的含氮成分和含硫成分除去,得到纯化萘。 在上述方法中,将粗天萘酚轻微氢化以除去氨和硫化氢形式的5-40%,优选10-30%的氮和10-90%,优选30-80%的硫,以及 用酸和碱处理粗萘,得到纯化萘。 粗萘优选在氢化处理之前用酸和/或碱处理。