FR2340133A1 - PROCESS AND INSTALLATION FOR SEPARATING TAR AND AMMONIACAL WATER CONTAINED IN THE EFFLUENTS OF COKE OVENS - Google Patents

PROCESS AND INSTALLATION FOR SEPARATING TAR AND AMMONIACAL WATER CONTAINED IN THE EFFLUENTS OF COKE OVENS

Info

Publication number
FR2340133A1
FR2340133A1 FR7703595A FR7703595A FR2340133A1 FR 2340133 A1 FR2340133 A1 FR 2340133A1 FR 7703595 A FR7703595 A FR 7703595A FR 7703595 A FR7703595 A FR 7703595A FR 2340133 A1 FR2340133 A1 FR 2340133A1
Authority
FR
France
Prior art keywords
effluents
installation
water contained
coke ovens
ammoniacal water
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
FR7703595A
Other languages
French (fr)
Other versions
FR2340133B1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2340133A1 publication Critical patent/FR2340133A1/en
Application granted granted Critical
Publication of FR2340133B1 publication Critical patent/FR2340133B1/fr
Granted 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

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.
FR7703595A 1976-02-09 1977-02-09 PROCESS AND INSTALLATION FOR SEPARATING TAR AND AMMONIACAL WATER CONTAINED IN THE EFFLUENTS OF COKE OVENS Granted FR2340133A1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2340133A1 true FR2340133A1 (en) 1977-09-02
FR2340133B1 FR2340133B1 (en) 1982-05-07

Family

ID=24632111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703595A Granted FR2340133A1 (en) 1976-02-09 1977-02-09 PROCESS AND INSTALLATION FOR SEPARATING TAR AND AMMONIACAL WATER CONTAINED IN THE EFFLUENTS OF COKE OVENS

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)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5512922B2 (en) * 2007-07-18 2014-06-04 株式会社タクマ Gas purification system and cleaning wastewater treatment method in the system
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

Citations (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

Patent Citations (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

Also Published As

Publication number Publication date
JPS5943510B2 (en) 1984-10-22
FR2340133B1 (en) 1982-05-07
JPS52110723A (en) 1977-09-17
CA1105846A (en) 1981-07-28
GB1578771A (en) 1980-11-12
AU510678B2 (en) 1980-07-10
AU2204477A (en) 1978-08-17

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Legal Events

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