MY149642A - Methane fermentation method - Google Patents

Methane fermentation method

Info

Publication number
MY149642A
MY149642A MYPI2012001429A MY149642A MY 149642 A MY149642 A MY 149642A MY PI2012001429 A MYPI2012001429 A MY PI2012001429A MY 149642 A MY149642 A MY 149642A
Authority
MY
Malaysia
Prior art keywords
methane fermentation
fat
organic waste
sludge
fermentation tank
Prior art date
Application number
Inventor
Tomiuchi Yoshimasa
Original Assignee
Metawater Co Ltd
Univ Sumatera Utara
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 Metawater Co Ltd, Univ Sumatera Utara filed Critical Metawater Co Ltd
Publication of MY149642A publication Critical patent/MY149642A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/28Anaerobic digestion processes
    • C02F3/2813Anaerobic digestion processes using anaerobic contact processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • C02F2101/32Hydrocarbons, e.g. oil
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Processing Of Solid Wastes (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

PROVIDED IS A METHANE FERMENTATION METHOD CAPABLE OF DECOMPOSING AN ORGANIC WASTE CONTAINING FAT HAVING A HIGH SATURATED FATTY ACID RATIO IN A HIGH CONCENTRATION EFFICIENTLY WITHIN A SHORT PERIOD OF TIME. THE METHANE FERMENTATION METHOD INCLUDES: CHARGING AN ORGANIC WASTE CONTAINING FAT TO A METHANE FERMENTATION TANK TO SUBJ ECT THE ORGANIC WASTE TO A METHANE FERMENTATION TREATMENT; EXTRACTING FERMENTATION LIQUID FROM THE METHANE FERMENTATION TANK BY A PREDETERMINED AMOUNT TO FORM SLUDGE SEDIMENTATION LIQUID HAVING A HIGHER CONCENTRATION OF SLUDGE IN A LOWER PORTION BY GRAVITY SEDIMENTATION; RETURNING AT LEAST PART OF LIQUID CONTAINING SLUDGE IN HIGH CONCENTRATION TO THE METHANE FERMENTATION TANK; AND DISCHARGING AT LEAST PART OF LIQUID CONTAINING SLUDGE IN LOW CONCENTRATION OUT OF A SYSTEM, IN WHICH THE LIQUID CONTAINING SLUDGE IN HIGH CONCENTRATION AND THE ORGANIC WASTE ARE MIXED WITH EACH OTHER, HEATED TO A TEMPERATURE EQUAL TO OR MORE THAN THE MELTING POINT OF THE FAT CONTAINED IN THE MIXTURE TO DISPERSE THE FAT, AND THEN CHARGED TO THE METHANE FERMENTATION TANK SO THAT THE CHARGING LOAD OF A SATURATED FATTY ACID IN THE FAT IS 0.2 G/L/DAY OR MORE TO PERFORM THE METHANE FERMENTATION TREATMENT.
MYPI2012001429 2010-03-11 2011-01-07 Methane fermentation method MY149642A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010054001A JP5079834B2 (en) 2010-03-11 2010-03-11 Methane fermentation method

Publications (1)

Publication Number Publication Date
MY149642A true MY149642A (en) 2013-09-13

Family

ID=44563239

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2012001429 MY149642A (en) 2010-03-11 2011-01-07 Methane fermentation method

Country Status (3)

Country Link
JP (1) JP5079834B2 (en)
MY (1) MY149642A (en)
WO (1) WO2011111408A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4991832B2 (en) * 2009-12-09 2012-08-01 メタウォーター株式会社 Methane fermentation method and methane fermentation apparatus
JP7403781B1 (en) * 2023-05-16 2023-12-25 オリエンタル白石株式会社 Methane fermentation equipment and methane fermentation method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2729624B2 (en) * 1988-03-03 1998-03-18 建設省土木研究所長 Organic sludge treatment method
JP4009069B2 (en) * 2000-03-08 2007-11-14 株式会社荏原製作所 Anaerobic treatment method and treatment system for oil-containing contaminants
JP4834942B2 (en) * 2001-09-03 2011-12-14 株式会社Ihi Organic waste processing method and processing apparatus
JP4527325B2 (en) * 2001-09-27 2010-08-18 清水建設株式会社 Denitrification and methane fermentation equipment

Also Published As

Publication number Publication date
JP2011183354A (en) 2011-09-22
WO2011111408A1 (en) 2011-09-15
JP5079834B2 (en) 2012-11-21

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