JPS54134734A - Soliddcontenttcontrollable recirculation of drain from asbestosscement product forming plant*apparatus therefor - Google Patents

Soliddcontenttcontrollable recirculation of drain from asbestosscement product forming plant*apparatus therefor

Info

Publication number
JPS54134734A
JPS54134734A JP3990279A JP3990279A JPS54134734A JP S54134734 A JPS54134734 A JP S54134734A JP 3990279 A JP3990279 A JP 3990279A JP 3990279 A JP3990279 A JP 3990279A JP S54134734 A JPS54134734 A JP S54134734A
Authority
JP
Japan
Prior art keywords
soliddcontenttcontrollable
asbestosscement
recirculation
drain
apparatus therefor
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.)
Pending
Application number
JP3990279A
Other languages
English (en)
Inventor
Raipeniikusu Jiyurisu
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.)
Johns Manville
Original Assignee
Johns Manville
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 Johns Manville filed Critical Johns Manville
Publication of JPS54134734A publication Critical patent/JPS54134734A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/16—Waste materials; Refuse from building or ceramic industry
    • C04B18/167—Recycled materials, i.e. waste materials reused in the production of the same materials
    • 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
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid 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
    • B01D21/2444—Discharge mechanisms for the classified liquid
    • 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
    • B01D21/245—Discharge mechanisms for the sediments
    • B01D21/2461—Positive-displacement pumps; Screw feeders; Trough conveyors
    • 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
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • 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
    • B01D21/30—Control equipment
    • 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
    • B01D21/30—Control equipment
    • B01D21/302—Active control mechanisms with external energy, e.g. with solenoid valve
    • 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
    • B01D21/30—Control equipment
    • B01D21/305—Control of chemical properties of a component, e.g. control of pH
    • 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
    • B01D21/30—Control equipment
    • B01D21/32—Density control of clear liquid or sediment, e.g. optical control ; Control of physical properties
    • 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
    • B01D21/30—Control equipment
    • B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • B28B17/02—Conditioning the material prior to shaping
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)
JP3990279A 1978-04-04 1979-04-04 Soliddcontenttcontrollable recirculation of drain from asbestosscement product forming plant*apparatus therefor Pending JPS54134734A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/893,218 US4221633A (en) 1978-04-04 1978-04-04 Method and apparatus for controllably recycling the solids content of the effluent from an asbestos-cement products forming plant

Publications (1)

Publication Number Publication Date
JPS54134734A true JPS54134734A (en) 1979-10-19

Family

ID=25401219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3990279A Pending JPS54134734A (en) 1978-04-04 1979-04-04 Soliddcontenttcontrollable recirculation of drain from asbestosscement product forming plant*apparatus therefor

Country Status (12)

Country Link
US (1) US4221633A (ja)
JP (1) JPS54134734A (ja)
AU (1) AU4547379A (ja)
BE (1) BE875263A (ja)
CA (1) CA1103969A (ja)
DE (1) DE2912942A1 (ja)
ES (1) ES479182A1 (ja)
FI (1) FI791108A (ja)
FR (1) FR2421717A1 (ja)
GB (1) GB2018235B (ja)
GR (1) GR68482B (ja)
IT (1) IT1116535B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT399308B (de) * 1993-04-29 1995-04-25 Eternit Werke Hatschek L Verfahren und anlagen zur herstellung von aus fasern und hydraulischem bindemittel bestehenden produkten
GB9901216D0 (en) 1999-01-21 1999-03-10 Ciba Spec Chem Water Treat Ltd Sludge density measurement
ES2180378B1 (es) * 2000-05-29 2004-03-16 Maquelri S L Procedimiento para la fabricacion de aglomerados de cemento
GB2375072A (en) 2001-05-05 2002-11-06 Psi Global Ltd Method and apparatus for making moulded filter elements
US6856086B2 (en) * 2001-06-25 2005-02-15 Avery Dennison Corporation Hybrid display device
US7494586B2 (en) * 2004-10-27 2009-02-24 Concrete Washout Systems, Inc. Treatment system for liquid concrete washout waste
CN103406345A (zh) * 2013-08-29 2013-11-27 平湖南方混凝土制品有限公司 混凝土搅拌站废水废渣综合利用工艺
US9975784B2 (en) * 2014-12-29 2018-05-22 ClearCove Systems, Inc. System for controlling waste water treatment in a waste water treatment plant
FR3093932B1 (fr) * 2019-03-21 2021-08-20 Michel Charpentier Bac de decantation pour le traitement d’eau chargee de matiere en suspension

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053496A (ja) * 1900-01-01
US1872480A (en) * 1931-07-17 1932-08-16 Dorr Co Inc Making cement-asbestos products
US4096028A (en) * 1976-11-26 1978-06-20 Nalco Chemical Company Feed forward control of dissolved solids in a countercurrent separation and washing zone
US4092338A (en) * 1977-01-27 1978-05-30 De Fro Tossey Sludge distribution network

Also Published As

Publication number Publication date
GB2018235B (en) 1982-09-02
US4221633A (en) 1980-09-09
ES479182A1 (es) 1980-01-16
FI791108A (fi) 1979-10-05
DE2912942A1 (de) 1979-10-18
GB2018235A (en) 1979-10-17
IT1116535B (it) 1986-02-10
BE875263A (fr) 1979-10-02
AU4547379A (en) 1979-10-18
CA1103969A (en) 1981-06-30
IT7948572A0 (it) 1979-04-02
GR68482B (ja) 1982-01-04
FR2421717A1 (fr) 1979-11-02

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