Reaction Mechanism and Liquefaction Process of Coal Yosuke MAEKAWA

Similar documents
Fig. 1 Flow diagram of experimental apparatus employed Fig. 2 Porosity change during sulfurization of reduced sample pellets

Rate of Oxidation of Liquid Iron by Pure Oxygen Shiro BAN-YA and Jae-Dong SHIM Synopsis: The rate of oxidation of liquid iron by oxygen gas has been s

Table 1. Shape and smelting properties of chrome ores as delivered. Table 2. Chemical composition of chrome ores (%). Table 3. Chemical composition of


Table 1. Main specifications of VAD plant. Fig. 2. Typical operating pattern of low alloy steel.

ｽﾗｲﾄﾞ ﾀｲﾄﾙなし


(a) -4furne.ce Fig. I Schematic drawing of cooling chamber Fig. 2 Priventive gas velocity at nozzle 405

第２９回日中石炭関係総合会議

Fig. 4. Configuration of fatigue test specimen. Table I. Mechanical property of test materials. Table II. Full scale fatigue test conditions and test

Table 1. Assumed performance of a water electrol ysis plant. Fig. 1. Structure of a proposed power generation system utilizing waste heat from factori


The Effect of the Circumferential Temperature Change on the Change in the Strain Energy of Carbon Steel during the Rotatory Bending Fatigue Test by Ch

1. Precise Determination of BaAl2O4 Cell and Certification of the Formation of Iron Bearing Solid Solution. By Hiroshi UCHIKAWA and Koichi TSUKIYAMA (

Continuous Cooling Transformation Diagrams for Welding of Mn-Si Type 2H Steels. Harujiro Sekiguchi and Michio Inagaki Synopsis: The authors performed

ステンレス鋼用高性能冷間鍛造油の開発

Introduction ur company has just started service to cut out sugar chains from protein and supply them to users by utilizing the handling technology of

プラズマ核融合学会誌１１月【８１‐１１】／小特集５

J. Soc. Cosmet. Chem. Jpn. 7-chome, Edogawa-ku, Tokyo 132, Japan 2.1 J. Soc. Cosmet. Chem. Japan. Vol. 31, No

JFE(和文)No.4-12_下版Gのコピー

** Department of Materials Science and Engineering, University of California, Los Angeles, CA 90025, USA) Preparation of Magnetopulmbite Type Ferrite

CHEMOTHERAPY APR Fig. 1 Chemical structure of cefotetan (CTT, YM09330)

The Evaluation on Impact Strength of Structural Elements by Means of Drop Weight Test Elastic Response and Elastic Limit by Hiroshi Maenaka, Member Sh

<Measurements of Isobaric Boiling Point Curves at High and Low Pressures> Received on July 12, 1968 ** Kazuo Kojima (Dept. Eng. Chem., Nihon Univ., To

+小澤悦夫.indd

Fig. 1 Sampling positions from the ingot. Table 2 Chemical compositions of base metal (%) Fig. 2 (unit: mm) Shape and size of fatigue test specimen. T

(1 ) (2 ) Table 1. Details of each bar group sheared simultaneously (major shearing unit). 208

Fig. 1. Horizontal displacement of the second and third order triangulation points accompanied with the Tottori Earthquake of (after SATO, 1973)


& Vol.5 No (Oct. 2015) TV 1,2,a) , Augmented TV TV AR Augmented Reality 3DCG TV Estimation of TV Screen Position and Ro

: u i = (2) x i Smagorinsky τ ij τ [3] ij u i u j u i u j = 2ν SGS S ij, (3) ν SGS = (C s ) 2 S (4) x i a u i ρ p P T u ν τ ij S c ν SGS S csgs

UDC : ' : '24' : '24'26' : : A Study of Condition of Pits Formation and Their Fe

Netsu Sokutei 19 (4) Thermal Transitions and Stability of Fatty Acid-Containing and Defatted Bovine Serum Albumin (BSA) Michiko Kodama, Shinji

Studies of Foot Form for Footwear Design (Part 9) : Characteristics of the Foot Form of Young and Elder Women Based on their Sizes of Ball Joint Girth

ガソリンエンジンシステムにおける未燃炭化水素の生成・排出挙動解析



program_japanese

Development of Induction and Exhaust Systems for Third-Era Honda Formula One Engines Induction and exhaust systems determine the amount of air intake

(43) Vol.33, No.6(1977) T-239 MUTUAL DIFFUSION AND CHANGE OF THE FINE STRUCTURE OF WET SPUN ANTI-PILLING ACRYLIC FIBER DURING COAGULATION, DRAWING AND

Table 1. Reluctance equalization design. Fig. 2. Voltage vector of LSynRM. Fig. 4. Analytical model. Table 2. Specifications of analytical models. Fig

JR東日本会社要覧


第６２巻　第１号　平成２４年４月／石こうを用いた木材ペレット


2). 3) 4) 1.2 NICTNICT DCRA Dihedral Corner Reflector micro-arraysdcra DCRA DCRA DCRA 3D DCRA PC USB PC PC ON / OFF Velleman K8055 K8055 K8055

Fig. ph Si-O-Na H O Si- Na OH Si-O-Si OH Si-O Si-OH Si-O-Si Si-O Si-O Si-OH Si-OH Si-O-Si H O 6

CHEMOTHERAPY FEB Table 1. Activity of cefpirome and others against clinical isolates


Present Situation and Problems on Aseismic Design of Pile Foundation By H. Hokugo, F. Ohsugi, A. Omika, S. Nomura, Y. Fukuda Concrete Journal, Vol. 29

MDD PBL ET 9) 2) ET ET 2.2 2), 1 2 5) MDD PBL PBL MDD MDD MDD 10) MDD Executable UML 11) Executable UML MDD Executable UML

Transcription:

Reaction Mechanism and Liquefaction Process of Coal Yosuke MAEKAWA

Fig.2 Produced gas composition of vitrinite hydrogenation at 400 Ž Fig.1 Symplified average structural model of Taiheiyo coal hydrogenation products at 400 Ž. Fig.3 Flow diagram for solvent fractionation of coal hydrogenolysied products.

Fig.4 The distribution of products from Bayswater inertinite hydrogenation at 450 Ž Fig. 5 Matrix model of coal hydrogenation reaction mechanism (After coals also direct formation of small fractions as shown in coals dotted line) Table 1 Reaction rate constants and different mechanism liquefaction portion ratio in coal

Fig.6 Simplified average structural model of Hokkaido coal hydrogenation products.

Fig.7 Liquefaction results on various rank of coals by 0.1 t/d test plant at 450 Ž, 200 kg/cm2, 45min. (d. m. f. base) Fig.8 Comparison of coal-derived oil with petroleum oil.

Table 2 Properties of coal liquefaction oil Table 3 Identified component in the fraction of IBP `130 Ž on Run-605 (GC-MS by OV-101 capillary column)

Fig.9 Simplified process flow diagram of 0.1 t/d continuous coal hydrogenation bench plant of Government Industrial Laboratory, Hokkaido. Table 4 List of research work on coal liquefaction engineering

Fig.11 Coal liquefaction slurry pressure let down system. Fig.10 Preheating reactor R101. Table 5 A conparison of catalytic activity of various iron-sulfur catalysts on Taiheiyo coal hydrogenation by 0.1 t/d bench plant at 300 kg/cm2, 450 Ž

Fig.12 DTA-DPA curves of hydrogenolysis of Taiheiyo coal with various iron sulfides (initial hydrogen pressure: 100 kg/cm2). Fig.13 Effects of solvent and catalyst on hydrogenation of Taiheiyo coal (450 Ž, 60 min).

1) M. Berthelot, Bull. Soc. Chem. 9, 8 (1868) 2) F. Bergius, J. Gas Beleucht, 54, 748 (1912) 3) F. Fisher, H. Tropsch, Brenn. Chem., 4, 276 (1923) 4) B. K. Schmid, D. M. Jacksom, Coal Processing Tech., (AIChE), 4, 146 (1978) 5) G. A. Styles, Energy Progress, 2, 160 (1982) 6) J. Langhhoff, E. Wolowski, U. Graeser, Preprint, International Symposium on Coal Processing, p. 129, Katowice, Poland, Oct. 24, 1983 7) D. F. Ryan, T. Aczel, Energy Drogress, 2 87 (1982) 8) R. M. Eccles, G. R. DeVaux, Energy Progress, 2, 111 (1982) 9) Coal Research Project-Properties, Conversion and Combustion-Update 1986, IEA Coal Research, ISBN 92-9029-128-1, ICTIS/RES/09, April 1986 10) W. Fuchs, A. G. Sand hoff, Ind. Eng. Chem., 34, 567 (1942) 11) D. W. Van Krevelen, Brennstoff-Chemie, 35, 289 (1954) 12) G. R. Hill, L. B' Lyon, Ind. Engl Chem,: 54, 36 (1962) 13) R. B. Williams, Symposium on Composition of Petroleum Oils, ASTM Special Technical Publication, No. 224, 168 (1957) 14) J. K. Brown, W. R. Ladner, Fuel, 39, 87 (1960) 16) FIAT Final Report, No. 952 (1947) 19) H.G. Statwell, J. I. Graham, Fuel, 4, 25 (1925) 20) Anon, Chem. Eng. News, 32, 1444 (1954) 24) B. K. Schmid, D. M. Jackson, Coal Processing Tech., 4, (AIChE) 146 (1978) 25) R. C. Neavel, Fuel, 55, 237 (1976) 26) H. H. Stotler, R. T. Schutler, Preprint AIChE meeting, Philadelphia (1978) 27) Anon, Chem., Eng., Aug. p. 44C (1978) 29) S. Yokoyama, R. Yoshida, H. Narita, K. Kodaira, Y. Maekawa Fuel, 65, 164 (1986)

2026 © docsplayer.net プライバシー | 利用規約 | フィードバック