JPS52110723A - Method of separating tar from ammonia solution in mixture generated at manufacture of cokes from fine coal and apparatus for carrying out thereof - Google Patents

Method of separating tar from ammonia solution in mixture generated at manufacture of cokes from fine coal and apparatus for carrying out thereof

Info

Publication number
JPS52110723A
JPS52110723A JP1289177A JP1289177A JPS52110723A JP S52110723 A JPS52110723 A JP S52110723A JP 1289177 A JP1289177 A JP 1289177A JP 1289177 A JP1289177 A JP 1289177A JP S52110723 A JPS52110723 A JP S52110723A
Authority
JP
Japan
Prior art keywords
cokes
manufacture
carrying
ammonia solution
fine coal
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP1289177A
Other languages
Japanese (ja)
Other versions
JPS5943510B2 (en
Inventor
Bueebaa Hainritsuhi
Teitsupumaa Kuruto
Kei Hatsushiyaa Rii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STILL CARL FRIEDRICH
Original Assignee
STILL CARL FRIEDRICH
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 STILL CARL FRIEDRICH filed Critical STILL CARL FRIEDRICH
Publication of JPS52110723A publication Critical patent/JPS52110723A/en
Publication of JPS5943510B2 publication Critical patent/JPS5943510B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C1/00—Working-up tar
    • C10C1/02—Removal of water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • B01D21/12—Settling tanks with multiple outlets for the separated liquids with moving scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2433—Discharge mechanisms for floating particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/02—General arrangement of separating plant, e.g. flow sheets specially adapted for oil-sand, oil-chalk, oil-shales, ozokerite, bitumen, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/08—Subsequent treatment of concentrated product
    • B03D1/085—Subsequent treatment of concentrated product of the feed, e.g. conditioning, de-sliming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1462—Discharge mechanisms for the froth

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Industrial Gases (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Tar and coal fines are separated from ammonia liquor in a coke making operation by a series of settling steps including one in which a foam is physically removed from the surface area of a decanter and placed in a separate decanter.
JP52012891A 1976-02-09 1977-02-08 Method and apparatus for separating a mixture of tar and ammonia liquid produced during the production of coke from fine coal Expired JPS5943510B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65621176A 1976-02-09 1976-02-09
US000000656211 1976-02-09

Publications (2)

Publication Number Publication Date
JPS52110723A true JPS52110723A (en) 1977-09-17
JPS5943510B2 JPS5943510B2 (en) 1984-10-22

Family

ID=24632111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52012891A Expired JPS5943510B2 (en) 1976-02-09 1977-02-08 Method and apparatus for separating a mixture of tar and ammonia liquid produced during the production of coke from fine coal

Country Status (5)

Country Link
JP (1) JPS5943510B2 (en)
AU (1) AU510678B2 (en)
CA (1) CA1105846A (en)
FR (1) FR2340133A1 (en)
GB (1) GB1578771A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009024059A (en) * 2007-07-18 2009-02-05 Takuma Co Ltd Gas purification system and disposal method of wastewater in the same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110846089A (en) * 2019-12-18 2020-02-28 中冶焦耐(大连)工程技术有限公司 Deep treatment device and process for tar in residual ammonia water in coking production
CN112723504B (en) * 2020-11-13 2023-02-03 内蒙古万众炜业科技环保股份公司 Coal gas tar recovery circulating water treatment device and method based on semi coke production
CN114850169A (en) * 2022-04-15 2022-08-05 山东钢铁集团日照有限公司 Method for reducing moisture content in tar residue

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE335705C (en) * 1921-04-11 Ludwig Graven Method and device for dewatering water-rich tars
DE544664C (en) * 1928-08-30 1932-02-24 Gutehoffnungshuette Oberhausen Method and device for de-taring gas water
US3864251A (en) * 1974-01-22 1975-02-04 Cities Service Canada Treatment of middlings stream from hot water process for recovering bitumen from tar sand
DE2454394A1 (en) * 1974-11-16 1976-05-26 Bergwerksverband Gmbh Floating tar processing - by skimming off retarder level and treating in disintegrator before recycling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009024059A (en) * 2007-07-18 2009-02-05 Takuma Co Ltd Gas purification system and disposal method of wastewater in the same

Also Published As

Publication number Publication date
FR2340133B1 (en) 1982-05-07
JPS5943510B2 (en) 1984-10-22
GB1578771A (en) 1980-11-12
CA1105846A (en) 1981-07-28
AU510678B2 (en) 1980-07-10
FR2340133A1 (en) 1977-09-02
AU2204477A (en) 1978-08-17

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