ZA761777B - Process for drying coal in hot oil slurry - Google Patents

Process for drying coal in hot oil slurry

Info

Publication number
ZA761777B
ZA761777B ZA761777A ZA761777A ZA761777B ZA 761777 B ZA761777 B ZA 761777B ZA 761777 A ZA761777 A ZA 761777A ZA 761777 A ZA761777 A ZA 761777A ZA 761777 B ZA761777 B ZA 761777B
Authority
ZA
South Africa
Prior art keywords
hot oil
oil slurry
drying coal
coal
drying
Prior art date
Application number
ZA761777A
Other languages
English (en)
Inventor
F Hoffert
Original Assignee
Hydrocarbon Research Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hydrocarbon Research Inc filed Critical Hydrocarbon Research Inc
Publication of ZA761777B publication Critical patent/ZA761777B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/001—Heating arrangements using waste heat
    • F26B23/002—Heating arrangements using waste heat recovered from dryer exhaust gases
    • F26B23/004—Heating arrangements using waste heat recovered from dryer exhaust gases by compressing and condensing vapour in exhaust gases, i.e. using an open cycle heat pump system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/005—Drying solid materials or objects by processes not involving the application of heat by dipping them into or mixing them with a chemical liquid, e.g. organic; chemical, e.g. organic, dewatering aids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
ZA761777A 1975-03-24 1976-03-23 Process for drying coal in hot oil slurry ZA761777B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/561,544 US3953927A (en) 1975-03-24 1975-03-24 Drying coal in hot oil slurry using recycled steam

Publications (1)

Publication Number Publication Date
ZA761777B true ZA761777B (en) 1977-04-27

Family

ID=24242419

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA761777A ZA761777B (en) 1975-03-24 1976-03-23 Process for drying coal in hot oil slurry

Country Status (6)

Country Link
US (1) US3953927A (xx)
AU (1) AU508946B2 (xx)
DE (1) DE2606231A1 (xx)
GB (1) GB1531564A (xx)
IN (1) IN143983B (xx)
ZA (1) ZA761777B (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014104A (en) * 1975-06-23 1977-03-29 Continental Oil Company Drying of lignite using nonaqueous solvents
US4212112A (en) * 1978-08-29 1980-07-15 Cities Service Company Method for drying solid carbonaceous materials
US4209911A (en) * 1978-09-22 1980-07-01 Hydrocarbon Research, Inc. Method and apparatus for drying a moisture-containing particulate material
US4223452A (en) * 1979-02-12 1980-09-23 Chambers John M Drying process and apparatus for accomplishing the same
US4223449A (en) * 1979-06-27 1980-09-23 Institute Of Gas Technology Heat-efficient method for dewatering solids
FR2496781A1 (en) * 1980-12-24 1982-06-25 Labrue Michel Industrial drying of vegetable prods. esp. cereals - with heat from condenser supplied with compressed vapour extracted from prod.
FR2510736B1 (fr) * 1981-07-28 1986-07-18 Beghin Say Sa Procede de sechage par recompression de vapeur
US4459762A (en) * 1982-11-18 1984-07-17 Shell Oil Company Solvent dewatering coal
US4950307A (en) * 1986-03-17 1990-08-21 Texaco Inc. Preparation of a high-solids concentration low rank coal slurry
US4904277A (en) * 1986-03-17 1990-02-27 Texaco Inc. Rehydrating inhibitors for preparation of high-solids concentration low rank coal slurries
ES2042869T3 (es) * 1988-05-24 1993-12-16 Siemens Ag Procedimiento y dispositivo para el secado de lodos activados.
US5199185A (en) * 1991-06-20 1993-04-06 Western Dry, Inc. Process and equipment for gaseous desiccation of organic particles
EP0798525A4 (en) * 1995-10-31 2000-08-09 Kajima Corp VACUUM DRYING APPARATUS OF THE VAPOR RECOMPRESSION TYPE
WO2003014640A1 (en) * 2001-08-04 2003-02-20 Teknologisk Institut Method and apparatus for vacuum drying a material
JP4365442B1 (ja) * 2008-05-29 2009-11-18 株式会社神戸製鋼所 石炭の改質方法
FR2949256B1 (fr) * 2009-08-18 2013-05-24 Enstimac Dispositif de traitement de biomasse humide par friture
JP6275630B2 (ja) * 2014-12-08 2018-02-07 株式会社神戸製鋼所 固形燃料の製造方法及び固形燃料の製造装置
CN107166946B (zh) * 2017-07-09 2019-06-07 杭州浙贵机械设备有限公司 一种羽绒干燥系统的加热方法
CA2973708C (en) * 2017-07-18 2024-01-02 Jorge Diaz Method for efficient and effective drying.
CN110762998A (zh) * 2019-10-31 2020-02-07 武汉钢铁有限公司 一种煤干燥机、煤干燥系统及煤干燥方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007254A (en) * 1953-08-10 1961-11-07 Wilhelm F Schuster Process and apparatus for drying colloidal substances such as lignite
US3520067A (en) * 1968-10-24 1970-07-14 Exxon Research Engineering Co Coal drying
FR2146657A5 (xx) * 1971-07-22 1973-03-02 Jeumont Schneider

Also Published As

Publication number Publication date
GB1531564A (en) 1978-11-08
DE2606231A1 (de) 1976-10-14
AU508946B2 (en) 1980-04-17
AU1231476A (en) 1977-09-29
US3953927A (en) 1976-05-04
IN143983B (xx) 1978-03-04

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