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1. 发明授权

US4565622A Method of liquefying brown coal 失效
标题翻译：液化褐煤的方法
公开(公告)号：US4565622A
公开(公告)日：1986-01-21
申请号：US550122
申请日：1983-11-09
申请人： Yukio Nakako , Tetsuo Matsumura , Toshio Ozawa , Kaizaburo Saito , Shin-ichi Katsushima , Shin-ichi Oya , Toshiaki Okui , Yutaka Mito , Osamu Okuma , Tomoji Takahashi
发明人： Yukio Nakako , Tetsuo Matsumura , Toshio Ozawa , Kaizaburo Saito , Shin-ichi Katsushima , Shin-ichi Oya , Toshiaki Okui , Yutaka Mito , Osamu Okuma , Tomoji Takahashi
IPC分类号： C10G1/06 , C10G1/00 , C10G1/08
CPC分类号： C10G1/002 , C10G1/083
摘要： A method for the liquefaction of brown coal which comprises effecting primary hydrogenation at a temperature and pressure sufficient to promote the efficient hydrogenation of a slurry prepared by adding an iron-based catalyst and a slurrying solvent to brown coal; distilling all or a portion of the primary hydrogenation product, whereby a naphtha fraction, a middle distillate oil fraction, a heavy distillate oil fraction and a distillation residue are produced; recycling a portion of said middle distillate oil, said heavy distillate oil fraction and said distillation residue to said primary hydrogenation step as the slurrying solvent; removing ash from the remaining portion of the distillation residue, thereby separating the same into an insoluble fraction containing ash, insoluble organic matter or a mixture thereof, and a soluble fraction as a solution in said solvent; and feeding said soluble fraction and said middle and heavy distillate fractions, to a fixed-bed column reactor packed with a molybdenum-based catalyst for secondary hydrogenation at a temperature and pressure sufficient to promote the efficient hydrogenation thereof; and separating the naphtha fraction from the secondary hydrogenation product and recycling all or a portion of the remainder to said primary hydrogenation step as the slurrying solvent therefor.
摘要翻译：一种用于液化褐煤的方法，其包括在足以促进通过向褐煤中加入铁基催化剂和浆化溶剂制备的浆料的有效氢化的温度和压力下进行初级氢化; 蒸馏全部或一部分初级氢化产物，由此制备石脑油馏分，中间馏分油馏分，重馏分油馏分和蒸馏残余物; 将所述中间馏分油，所述重馏分油馏分和所述蒸馏残余物的一部分循环到所述初级氢化步骤作为浆化溶剂; 从蒸馏残余物的剩余部分除去灰分，从而将其分离成含有灰分，不溶性有机物或其混合物的不溶性级分，以及作为所述溶剂中的溶液的可溶性级分; 并将所述可溶部分和所述中重馏分部分加入到填充有钼基催化剂的固定床反应器中，以在足以促进其有效氢化的温度和压力下进行二次氢化; 并将所述石脑油馏分与二次氢化产物分离，并将其余部分的全部或一部分循环到所述初级氢化步骤作为其制浆溶剂。

2. 发明授权

US4541914A Process for converting coal 失效
标题翻译：煤转化工艺
公开(公告)号：US4541914A
公开(公告)日：1985-09-17
申请号：US484311
申请日：1983-04-12
申请人： Nobuyoshi Hirokoh , Yoichi Kageyama , Yukio Nakako , Tetsuo Matsumura
发明人： Nobuyoshi Hirokoh , Yoichi Kageyama , Yukio Nakako , Tetsuo Matsumura
IPC分类号： C10G1/06 , C10G1/00 , C10G1/08
CPC分类号： C10G1/002 , C10G1/086
摘要： A process for converting coal, comprising, subjecting a slurry composed essentially of coal, a hydrocarbon solvent and a hydrogenation catalyst to primary hydrogenation to liquify the coal, separating the ash content of said coal from the reaction product thereby obtaining a liquified product, subjecting at least a portion of the liquified product to secondary hydrogenation in the presence of a hydrogenation catalyst thereby converting the liquified product to light oil product, the secondary hydrogenation step being a point of supply of hydrogenation catalyst to the coal conversion system, separating the hydrogenation catalyst from the reaction product of the secondary hydrogenation step, and returning said separated hydrogenation catalyst to the primary hydrogenation step where it is used as the catalyst for primary hydrogenation of said slurry.
摘要翻译：一种煤转化方法，其特征在于，将基本上由煤，烃类溶剂和氢化催化剂组成的浆料进行一次氢化，使煤液化，将煤的灰分与反应产物分离，从而得到液化产物，至少一部分液化产物在氢化催化剂存在下进行二次氢化，从而将液化产物转化成轻质油产物，二次氢化步骤是向煤转化系统供应加氢催化剂的点，将氢化催化剂从二次氢化步骤的反应产物，并将所述分离的氢化催化剂返回到一级氢化步骤，其中其用作所述浆料的初级氢化的催化剂。

3. 发明授权

US4818374A Process for converting coal to an oil fraction 失效
$Process for converting coal to an oil fraction$
标题翻译：将煤转化为油馏分的方法
公开(公告)号：US4818374A
公开(公告)日：1989-04-04
申请号：US795729
申请日：1985-11-08
申请人： Nobuyoshi Hirokoh , Yoichi Kageyama , Yukio Nakako , Tetsuo Matsumura
发明人： Nobuyoshi Hirokoh , Yoichi Kageyama , Yukio Nakako , Tetsuo Matsumura
IPC分类号： C10G1/06 , C10G1/00
CPC分类号： C10G1/002
摘要： A process for converting coal to an oil fraction, which comprises subjecting coal to a first hydrogenation reaction, deashing the reaction product of the first hydrogenation reaction and subjecting the deashed liquefied oil to a second hydrogenation reaction, wherein coal, a solvent and hydrogenation-treated heavy oil components are supplied for the first hydrogenation reaction; from the first hydrogenation reaction product, at least a part of the oil fraction is obtained; from the first hydrogenation reaction product, a substantial amount of preasphaltene components is removed simultaneously with or independently of the deashing operation, and the deashed liquefied oil containing heavy oil components and not greater than 20% by weight of preasphaltene components thereby obtained, is supplied for the second hydrogenation reaction; from the second hydrogenation reaction product, an oil fraction and heavy oil components are separated and the heavy oil components are recycled to the first hydrogenation reaction in an amount of at least 20% by weight relative to the heavy oil components in said deashed liquefied oil.
摘要翻译：一种将煤转化为油馏分的方法，其包括使煤进行第一次氢化反应，使第一次氢化反应的反应产物脱沥青，使脱液化的油进行第二次氢化反应，其中将煤，溶剂和加氢处理为第一次氢化反应提供重油组分; 从第一加氢反应产物得到至少一部分油馏分; 从第一个氢化反应产物中，与除冰操作同时或独立地除去相当量的预沥青质组分，并且提供含有重油组分和不大于20重量％由此获得的预沥青质组分的脱液液化油，用于第二次氢化反应; 从第二加氢反应产物中分离油馏分和重油组分，并将重油组分以相对于所述脱液化油中的重油组分为至少20重量％的量再循环至第一加氢反应。

4. 发明授权

US4737266A Method for hydrogenating a solvent-refined coal 失效
标题翻译：对溶剂精炼煤进行氢化的方法
公开(公告)号：US4737266A
公开(公告)日：1988-04-12
申请号：US564189
申请日：1983-12-22
申请人： Yoichi Kageyama , Hironori Kageyama , Jun Imai , Yukio Nakako
发明人： Yoichi Kageyama , Hironori Kageyama , Jun Imai , Yukio Nakako
IPC分类号： C10G1/06 , C10G1/00 , C10G47/12 , C10G45/00
CPC分类号： C10G47/12 , C10G1/002
摘要： A method for hydrogenating a solvent-refined coal by heating it under hydrogen pressure in a fixed bed, characterized in that a solvent-refined coal fraction containing no substantial amount of preasphaltene is used as the solvent-refined coal.
摘要翻译：一种通过在固定床中在氢气压力下加热溶剂精炼煤的方法，其特征在于使用不含大量前沥青烯的溶剂精制煤馏分作为溶剂精制煤。

5. 发明授权

US4219403A Coal liquefaction process and apparatus therefor 失效
标题翻译：煤液化过程及其设备
公开(公告)号：US4219403A
公开(公告)日：1980-08-26
申请号：US915575
申请日：1978-06-14
申请人： Yukio Nakako , Shizuo Yokota
发明人： Yukio Nakako , Shizuo Yokota
IPC分类号： C10G1/00 , C10G1/06
CPC分类号： C10G1/006
摘要： A coal liquefaction apparatus which comprises a slurry mixing tank, a preheater, a hydrogenation reactor, and a gas-liquid-solid separator or separators in series and a gas-liquid separator and at least one solid-liquid separator are interposed between the hydrogenation reactor and a dehydrogenation cyclopolycondensation reactor which is positioned upstream of the final gas-liquid-solid separator.The coal liquefaction process comprises the steps of heat treating a slurry prepared by mixing coal fines with a hydrocarbon based solvent having a boiling point greater than 150.degree. C. in the presence of hydrogen at a temperature of 300.degree. to 500.degree. C. and a pressure of 50 to 700 atms, thereby forming a gas-liquid-solid mixture; separating and removing solids from said gas-liquid-solid mixture as a reaction product; separating and removing a residuum liquid fraction from said mixture; and heat treating said residuum liquid fraction in the presence of hydrogen at a low partial pressure at a temperature of 300.degree. to 500.degree. C. and a pressure of 50 to 700 atms.
摘要翻译：包括浆料混合罐，预热器，氢化反应器和气 - 液 - 固分离器或串联的隔离器和气 - 液分离器和至少一个固 - 液分离器的煤液化装置插入在氢化反应器和位于最终气 - 液 - 固分离器上游的脱氢环缩缩反应器。煤液化方法包括以下步骤：在300℃〜500℃的温度下，在氢气存在下，将煤粉与沸点高于150℃的烃类溶剂混合制备的浆料进行热处理，压力为50至700atms，从而形成气 - 液 - 固混合物; 从所述气 - 液 - 固混合物中分离和除去固体作为反应产物; 从所述混合物中分离和除去残渣液体部分; 在氢分压为300〜500℃，压力为50〜700atm的低分压下，对残渣液进行热处理。

6. 发明授权

US3992168A Heat exchanger with rectification effect 失效
标题翻译：换热器整流效果好
公开(公告)号：US3992168A
公开(公告)日：1976-11-16
申请号：US461510
申请日：1974-04-17
申请人： Akira Toyama , Yukio Nakako , Toshio Kanazawa
发明人： Akira Toyama , Yukio Nakako , Toshio Kanazawa
IPC分类号： B01D5/00 , F25J3/00 , F28D9/00 , F28F13/14 , F28F27/02 , F25J3/02
CPC分类号： F28F9/0268 , B01D5/0015 , B01D5/0036 , F25J5/007 , F28D9/0068 , F28F13/14 , F25J2210/20 , F25J2250/04 , F25J2290/32 , F28D2021/0033 , Y10S62/903
摘要： In a heat exchanger comprising a plurality of first heat-transfer elements (A) for a fluid of higher temperature and second heat-transfer elements (B) for a fluid of lower temperature joined alternately and adjacently and a suitable number of appropriately shaped fins disposed within said elements and wherein the heat exchange is performed between the fluid (a) of higher temperature and the fluid (b) of lower temperature and at least the fluid (a) is changed in phase during the heat exchange, the improvement of providing such a heat exchanger with the ability to rectify the condensate from the fluid (a) and to recover the rectified liquid, wherein the fins in the lower part of the element (A) are so arranged that the fluid (a) entering from a port into the element (A) flows upwards smoothly with contact with the liquid condensed from the fluid (a) at the upper part of the element (A), which flows down through the heat exchanger. The condensed liquid flows down through the fins and is taken out from a port provided at the lowest part of the element (A). Accordingly, condensation of a gaseous fluid and rectification of the resulting condensate are both performed with high efficiency in the same apparatus.
摘要翻译：在包括用于较高温度的流体的多个第一传热元件（A）和用于低温交替和相邻接合的流体的第二传热元件（B）的热交换器中，并配置适当数量的适当形状的翅片在所述元件内，并且其中，在热交换期间，在较高温度的流体（a）和较低温度的流体（b）和至少流体（a）之间进行热交换在相位上改变，具有能够从流体（a）整流冷凝物并回收整流液体的热交换器，其中元件（A）的下部中的翅片被布置成使得流体（a）从端口进入元件（A）在与从元件（A）的上部流体（a）冷凝的液体接触时平滑地向上流动，该液体向下流过热交换器。冷凝的液体向下流过翅片，并从设置在元件（A）的最下部的端口取出。因此，在相同的装置中，气态流体的冷凝和所得冷凝物的精馏都以高效率进行。

7. 发明授权

US4750991A Method for hydrogenating a solvent-refined coal 失效
标题翻译：对溶剂精炼煤进行氢化的方法
公开(公告)号：US4750991A
公开(公告)日：1988-06-14
申请号：US751524
申请日：1985-07-03
申请人： Yoichi Kageyama , Hironori Kageyama , Jun Imai , Yukio Nakako
发明人： Yoichi Kageyama , Hironori Kageyama , Jun Imai , Yukio Nakako
IPC分类号： C10G1/06 , C10G1/00 , C10G47/12 , C10G45/00
CPC分类号： C10G47/12 , C10G1/002
摘要： A method for hydrogenating a solvent-refined coal, comprising:(a) hydrogenating coal in the presence of a hydrocarbon solvent and an iron catalyst;(b) obtaining a solvent-refined coal material therefrom, which has a boiling point of at least 400.degree. under atmospheric pressure conditions;(c) removing preasphaltenes from said solvent-refined coal material to obtain a substantially preasphaltene free solvent-refined coal; and(d) hydrogenating the solvent-refined coal in a fixed bed under hydrogen pressure.
摘要翻译：一种用于氢化溶剂精炼煤的方法，包括：（a）在烃溶剂和铁催化剂存在下氢化煤; （b）从大气压条件下获得沸点至少为400度的溶剂精制煤料; （c）从所述溶剂精制煤材料中除去预沥青质以获得基本上无沥青质的溶剂精制煤; 和（d）在氢气压力下在固定床中氢化溶剂精炼的煤。

8. 发明授权

US4314898A Process for reforming coal 失效
标题翻译：改煤工艺
公开(公告)号：US4314898A
公开(公告)日：1982-02-09
申请号：US144883
申请日：1980-04-29
申请人： Yukio Nakako , Toshio Ohzawa , Shizuo Yokota , Masaaki Tamura
发明人： Yukio Nakako , Toshio Ohzawa , Shizuo Yokota , Masaaki Tamura
IPC分类号： C10B57/08 , C10G1/00 , C10G1/06 , C10G1/08 , C10L9/04
CPC分类号： C10G1/065 , C10G1/006 , C10G1/083
摘要： Improvements in a process for reforming coal by subjecting a mixed slurry containing a hydrocarbon solvent and coal fines to hydrogenation reaction under high temperature and pressure conditions, gas-liquid separation, and distillation to obtain a solvent-refined coal, the improvements comprising: maintaining the reaction temperature and total reaction pressure within a hydrogenation reactor at 400.degree. to 500.degree. C. and 50 to 200 atms., and controlling the residence time distribution of reactants, excepting gaseous reactants, in the hydrogenation reaction zone to have an average residence time longer than 17 minutes, and to keep the quantity of the reactants which have a residence time shorter than 10 minutes in a proportion less than 20% by weight of the reactants.
摘要翻译：通过使含有烃溶剂和煤粉的混合浆料在高温高压条件下进行氢化反应，气液分离和蒸馏来改性煤的方法的改进，得到溶剂精制煤，其改进包括：保持反应温度和加氢反应器内的总反应压力在400〜500℃和50〜200atms之间，控制氢化反应区除气态反应物之外的反应物的停留时间分布，使平均停留时间更长超过17分钟，并且以比例小于20重量％的反应物的比例，将停留时间短于10分钟的反应物的量保持不变。

9. 发明授权

US4185395A Method for thermal dehydration of brown coal 失效
标题翻译：褐煤热脱水方法
公开(公告)号：US4185395A
公开(公告)日：1980-01-29
申请号：US885125
申请日：1978-03-10
申请人： Yukio Nakako , Kenjiro Motonaga , Junichiro Nada , Toshio Ohzawa , Shizuo Yokota , Haruo Kakunai
发明人： Yukio Nakako , Kenjiro Motonaga , Junichiro Nada , Toshio Ohzawa , Shizuo Yokota , Haruo Kakunai
IPC分类号： C10L9/00 , F26B7/00
CPC分类号： C10L9/00
摘要： A method is disclosed for thermal dehydration of brown coal, by which an excellent heat recovery can be accomplished. The method includes the steps of admixing raw brown coal with a solvent to prepare a slurry, preheating the slurry in a heat exchanger, heating the same at 100.degree. to 300.degree. C., passing it through a gas-liquid separator to separate it into a steam-containing vapor and a dehydrated slurry and recoverying the dehydrated slurry while the steam-containing vapor is recycled to the heat exchanger so as to be utilized as a heating medium for preheating the slurry.
摘要翻译：公开了一种用于褐煤热脱水的方法，通过该方法可以实现优异的热回收。该方法包括以下步骤：将生棕煤与溶剂混合以制备浆料，在热交换器中预热浆料，在100℃至300℃加热，将其通过气液分离器分离成含蒸气的蒸气和脱水浆料，并且在将含蒸汽的蒸气再循环到热交换器中时回收脱水浆料，以便用作预热浆料的加热介质。

10. 发明授权

US4144033A Process for manufacturing metallurgical cabonaceous materials from coals 失效
标题翻译：从煤制造冶金木质材料的工艺
公开(公告)号：US4144033A
公开(公告)日：1979-03-13
申请号：US835412
申请日：1977-09-20
申请人： Yukio Nakako , Shizuo Yokota
发明人： Yukio Nakako , Shizuo Yokota
IPC分类号： C10B57/08 , C10G1/00 , C10L9/00 , C10B57/12 , C10G1/06
CPC分类号： C10B57/08 , C10G1/006 , Y10S208/951
摘要： A process for manufacturing metallurgical carbonaceous materials from coals, particularly coals of a low rank of coalification, in which coal fines and a hydrocarbon base solvent having a boiling point of 150.degree. to 500.degree. C. are mixed together into a slurry form, then the slurry is subjected to a first heat treatment wherein the slurry is treated in the presence of a mixture gas including carbon monoxide and steam under a pressure of 50 to 300 atms. and temperature of 300.degree. to 600.degree. C., and then the reaction product thus derived is subjected to a second heat treatment wherein the reaction product is treated in the presence of a hydrogen gas at a low partial pressure, at a pressure 10 mmHg to 250 atms, and temperature of 400.degree. to 600.degree. C.
摘要翻译：将煤粉，沸点为150〜500℃的烃类溶剂混合在一起形成浆料形式的煤，特别是煤化度低的煤的冶金含碳材料的制造方法，对浆料进行第一次热处理，其中在50至300atm的压力下，在包括一氧化碳和蒸汽在内的混合气体存在下对浆料进行处理。温度为300〜600℃，然后将得到的反应产物进行第二次热处理，其中反应产物在氢气存在下，在低分压，压力10mmHg至 250 atms，温度在400〜600℃。

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